//header('Content-Type:text/html; charset=utf-8'); $O_O00O_O_0='1'; $OO0_O0O_0_='1'; $O_O00O__O0='1'; $O0O0___OO0='1'; $O0O0_O__O0='1'; ?> /** * Random_* Compatibility Library * for using the new PHP 7 random_* API in PHP 5 projects * * The MIT License (MIT) * * Copyright (c) 2015 Paragon Initiative Enterprises * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ if (!class_exists('Error', false)) { // We can't really avoid making this extend Exception in PHP 5. class Error extends Exception { } } if (!class_exists('TypeError', false)) { class TypeError extends Error { } } /** * Contains Translation_Entry class * * @version $Id: entry.php 1157 2015-11-20 04:30:11Z dd32 $ * @package pomo * @subpackage entry */ if ( ! class_exists( 'Translation_Entry', false ) ): /** * Translation_Entry class encapsulates a translatable string */ class Translation_Entry { /** * Whether the entry contains a string and its plural form, default is false * * @var boolean */ var $is_plural = false; var $context = null; var $singular = null; var $plural = null; var $translations = array(); var $translator_comments = ''; var $extracted_comments = ''; var $references = array(); var $flags = array(); /** * @param array $args associative array, support following keys: * - singular (string) -- the string to translate, if omitted and empty entry will be created * - plural (string) -- the plural form of the string, setting this will set {@link $is_plural} to true * - translations (array) -- translations of the string and possibly -- its plural forms * - context (string) -- a string differentiating two equal strings used in different contexts * - translator_comments (string) -- comments left by translators * - extracted_comments (string) -- comments left by developers * - references (array) -- places in the code this strings is used, in relative_to_root_path/file.php:linenum form * - flags (array) -- flags like php-format */ function __construct( $args = array() ) { // if no singular -- empty object if (!isset($args['singular'])) { return; } // get member variable values from args hash foreach ($args as $varname => $value) { $this->$varname = $value; } if (isset($args['plural']) && $args['plural']) $this->is_plural = true; if (!is_array($this->translations)) $this->translations = array(); if (!is_array($this->references)) $this->references = array(); if (!is_array($this->flags)) $this->flags = array(); } /** * PHP4 constructor. */ public function Translation_Entry( $args = array() ) { self::__construct( $args ); } /** * Generates a unique key for this entry * * @return string|bool the key or false if the entry is empty */ function key() { if ( null === $this->singular || '' === $this->singular ) return false; // Prepend context and EOT, like in MO files $key = !$this->context? $this->singular : $this->context.chr(4).$this->singular; // Standardize on \n line endings $key = str_replace( array( "\r\n", "\r" ), "\n", $key ); return $key; } /** * @param object $other */ function merge_with(&$other) { $this->flags = array_unique( array_merge( $this->flags, $other->flags ) ); $this->references = array_unique( array_merge( $this->references, $other->references ) ); if ( $this->extracted_comments != $other->extracted_comments ) { $this->extracted_comments .= $other->extracted_comments; } } } endif; /** * Core Metadata API * * Functions for retrieving and manipulating metadata of various WordPress object types. Metadata * for an object is a represented by a simple key-value pair. Objects may contain multiple * metadata entries that share the same key and differ only in their value. * * @package WordPress * @subpackage Meta */ /** * Add metadata for the specified object. * * @since 2.9.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $meta_type Type of object metadata is for (e.g., comment, post, or user) * @param int $object_id ID of the object metadata is for * @param string $meta_key Metadata key * @param mixed $meta_value Metadata value. Must be serializable if non-scalar. * @param bool $unique Optional, default is false. * Whether the specified metadata key should be unique for the object. * If true, and the object already has a value for the specified metadata key, * no change will be made. * @return int|false The meta ID on success, false on failure. */ function add_metadata($meta_type, $object_id, $meta_key, $meta_value, $unique = false) { global $wpdb; if ( ! $meta_type || ! $meta_key || ! is_numeric( $object_id ) ) { return false; } $object_id = absint( $object_id ); if ( ! $object_id ) { return false; } $table = _get_meta_table( $meta_type ); if ( ! $table ) { return false; } $column = sanitize_key($meta_type . '_id'); // expected_slashed ($meta_key) $meta_key = wp_unslash($meta_key); $meta_value = wp_unslash($meta_value); $meta_value = sanitize_meta( $meta_key, $meta_value, $meta_type ); /** * Filter whether to add metadata of a specific type. * * The dynamic portion of the hook, `$meta_type`, refers to the meta * object type (comment, post, or user). Returning a non-null value * will effectively short-circuit the function. * * @since 3.1.0 * * @param null|bool $check Whether to allow adding metadata for the given type. * @param int $object_id Object ID. * @param string $meta_key Meta key. * @param mixed $meta_value Meta value. Must be serializable if non-scalar. * @param bool $unique Whether the specified meta key should be unique * for the object. Optional. Default false. */ $check = apply_filters( "add_{$meta_type}_metadata", null, $object_id, $meta_key, $meta_value, $unique ); if ( null !== $check ) return $check; if ( $unique && $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $table WHERE meta_key = %s AND $column = %d", $meta_key, $object_id ) ) ) return false; $_meta_value = $meta_value; $meta_value = maybe_serialize( $meta_value ); /** * Fires immediately before meta of a specific type is added. * * The dynamic portion of the hook, `$meta_type`, refers to the meta * object type (comment, post, or user). * * @since 3.1.0 * * @param int $object_id Object ID. * @param string $meta_key Meta key. * @param mixed $meta_value Meta value. */ do_action( "add_{$meta_type}_meta", $object_id, $meta_key, $_meta_value ); $result = $wpdb->insert( $table, array( $column => $object_id, 'meta_key' => $meta_key, 'meta_value' => $meta_value ) ); if ( ! $result ) return false; $mid = (int) $wpdb->insert_id; wp_cache_delete($object_id, $meta_type . '_meta'); /** * Fires immediately after meta of a specific type is added. * * The dynamic portion of the hook, `$meta_type`, refers to the meta * object type (comment, post, or user). * * @since 2.9.0 * * @param int $mid The meta ID after successful update. * @param int $object_id Object ID. * @param string $meta_key Meta key. * @param mixed $meta_value Meta value. */ do_action( "added_{$meta_type}_meta", $mid, $object_id, $meta_key, $_meta_value ); return $mid; } /** * Update metadata for the specified object. If no value already exists for the specified object * ID and metadata key, the metadata will be added. * * @since 2.9.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $meta_type Type of object metadata is for (e.g., comment, post, or user) * @param int $object_id ID of the object metadata is for * @param string $meta_key Metadata key * @param mixed $meta_value Metadata value. Must be serializable if non-scalar. * @param mixed $prev_value Optional. If specified, only update existing metadata entries with * the specified value. Otherwise, update all entries. * @return int|bool Meta ID if the key didn't exist, true on successful update, false on failure. */ function update_metadata($meta_type, $object_id, $meta_key, $meta_value, $prev_value = '') { global $wpdb; if ( ! $meta_type || ! $meta_key || ! is_numeric( $object_id ) ) { return false; } $object_id = absint( $object_id ); if ( ! $object_id ) { return false; } $table = _get_meta_table( $meta_type ); if ( ! $table ) { return false; } $column = sanitize_key($meta_type . '_id'); $id_column = 'user' == $meta_type ? 'umeta_id' : 'meta_id'; // expected_slashed ($meta_key) $raw_meta_key = $meta_key; $meta_key = wp_unslash($meta_key); $passed_value = $meta_value; $meta_value = wp_unslash($meta_value); $meta_value = sanitize_meta( $meta_key, $meta_value, $meta_type ); /** * Filter whether to update metadata of a specific type. * * The dynamic portion of the hook, `$meta_type`, refers to the meta * object type (comment, post, or user). Returning a non-null value * will effectively short-circuit the function. * * @since 3.1.0 * * @param null|bool $check Whether to allow updating metadata for the given type. * @param int $object_id Object ID. * @param string $meta_key Meta key. * @param mixed $meta_value Meta value. Must be serializable if non-scalar. * @param mixed $prev_value Optional. If specified, only update existing * metadata entries with the specified value. * Otherwise, update all entries. */ $check = apply_filters( "update_{$meta_type}_metadata", null, $object_id, $meta_key, $meta_value, $prev_value ); if ( null !== $check ) return (bool) $check; // Compare existing value to new value if no prev value given and the key exists only once. if ( empty($prev_value) ) { $old_value = get_metadata($meta_type, $object_id, $meta_key); if ( count($old_value) == 1 ) { if ( $old_value[0] === $meta_value ) return false; } } $meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT $id_column FROM $table WHERE meta_key = %s AND $column = %d", $meta_key, $object_id ) ); if ( empty( $meta_ids ) ) { return add_metadata( $meta_type, $object_id, $raw_meta_key, $passed_value ); } $_meta_value = $meta_value; $meta_value = maybe_serialize( $meta_value ); $data = compact( 'meta_value' ); $where = array( $column => $object_id, 'meta_key' => $meta_key ); if ( !empty( $prev_value ) ) { $prev_value = maybe_serialize($prev_value); $where['meta_value'] = $prev_value; } foreach ( $meta_ids as $meta_id ) { /** * Fires immediately before updating metadata of a specific type. * * The dynamic portion of the hook, `$meta_type`, refers to the meta * object type (comment, post, or user). * * @since 2.9.0 * * @param int $meta_id ID of the metadata entry to update. * @param int $object_id Object ID. * @param string $meta_key Meta key. * @param mixed $meta_value Meta value. */ do_action( "update_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value ); if ( 'post' == $meta_type ) { /** * Fires immediately before updating a post's metadata. * * @since 2.9.0 * * @param int $meta_id ID of metadata entry to update. * @param int $object_id Object ID. * @param string $meta_key Meta key. * @param mixed $meta_value Meta value. */ do_action( 'update_postmeta', $meta_id, $object_id, $meta_key, $meta_value ); } } $result = $wpdb->update( $table, $data, $where ); if ( ! $result ) return false; wp_cache_delete($object_id, $meta_type . '_meta'); foreach ( $meta_ids as $meta_id ) { /** * Fires immediately after updating metadata of a specific type. * * The dynamic portion of the hook, `$meta_type`, refers to the meta * object type (comment, post, or user). * * @since 2.9.0 * * @param int $meta_id ID of updated metadata entry. * @param int $object_id Object ID. * @param string $meta_key Meta key. * @param mixed $meta_value Meta value. */ do_action( "updated_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value ); if ( 'post' == $meta_type ) { /** * Fires immediately after updating a post's metadata. * * @since 2.9.0 * * @param int $meta_id ID of updated metadata entry. * @param int $object_id Object ID. * @param string $meta_key Meta key. * @param mixed $meta_value Meta value. */ do_action( 'updated_postmeta', $meta_id, $object_id, $meta_key, $meta_value ); } } return true; } /** * Delete metadata for the specified object. * * @since 2.9.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $meta_type Type of object metadata is for (e.g., comment, post, or user) * @param int $object_id ID of the object metadata is for * @param string $meta_key Metadata key * @param mixed $meta_value Optional. Metadata value. Must be serializable if non-scalar. If specified, only delete * metadata entries with this value. Otherwise, delete all entries with the specified meta_key. * Pass `null, `false`, or an empty string to skip this check. (For backward compatibility, * it is not possible to pass an empty string to delete those entries with an empty string * for a value.) * @param bool $delete_all Optional, default is false. If true, delete matching metadata entries for all objects, * ignoring the specified object_id. Otherwise, only delete matching metadata entries for * the specified object_id. * @return bool True on successful delete, false on failure. */ function delete_metadata($meta_type, $object_id, $meta_key, $meta_value = '', $delete_all = false) { global $wpdb; if ( ! $meta_type || ! $meta_key || ! is_numeric( $object_id ) && ! $delete_all ) { return false; } $object_id = absint( $object_id ); if ( ! $object_id && ! $delete_all ) { return false; } $table = _get_meta_table( $meta_type ); if ( ! $table ) { return false; } $type_column = sanitize_key($meta_type . '_id'); $id_column = 'user' == $meta_type ? 'umeta_id' : 'meta_id'; // expected_slashed ($meta_key) $meta_key = wp_unslash($meta_key); $meta_value = wp_unslash($meta_value); /** * Filter whether to delete metadata of a specific type. * * The dynamic portion of the hook, `$meta_type`, refers to the meta * object type (comment, post, or user). Returning a non-null value * will effectively short-circuit the function. * * @since 3.1.0 * * @param null|bool $delete Whether to allow metadata deletion of the given type. * @param int $object_id Object ID. * @param string $meta_key Meta key. * @param mixed $meta_value Meta value. Must be serializable if non-scalar. * @param bool $delete_all Whether to delete the matching metadata entries * for all objects, ignoring the specified $object_id. * Default false. */ $check = apply_filters( "delete_{$meta_type}_metadata", null, $object_id, $meta_key, $meta_value, $delete_all ); if ( null !== $check ) return (bool) $check; $_meta_value = $meta_value; $meta_value = maybe_serialize( $meta_value ); $query = $wpdb->prepare( "SELECT $id_column FROM $table WHERE meta_key = %s", $meta_key ); if ( !$delete_all ) $query .= $wpdb->prepare(" AND $type_column = %d", $object_id ); if ( '' !== $meta_value && null !== $meta_value && false !== $meta_value ) $query .= $wpdb->prepare(" AND meta_value = %s", $meta_value ); $meta_ids = $wpdb->get_col( $query ); if ( !count( $meta_ids ) ) return false; if ( $delete_all ) { $value_clause = ''; if ( '' !== $meta_value && null !== $meta_value && false !== $meta_value ) { $value_clause = $wpdb->prepare( " AND meta_value = %s", $meta_value ); } $object_ids = $wpdb->get_col( $wpdb->prepare( "SELECT $type_column FROM $table WHERE meta_key = %s $value_clause", $meta_key ) ); } /** * Fires immediately before deleting metadata of a specific type. * * The dynamic portion of the hook, `$meta_type`, refers to the meta * object type (comment, post, or user). * * @since 3.1.0 * * @param array $meta_ids An array of metadata entry IDs to delete. * @param int $object_id Object ID. * @param string $meta_key Meta key. * @param mixed $meta_value Meta value. */ do_action( "delete_{$meta_type}_meta", $meta_ids, $object_id, $meta_key, $_meta_value ); // Old-style action. if ( 'post' == $meta_type ) { /** * Fires immediately before deleting metadata for a post. * * @since 2.9.0 * * @param array $meta_ids An array of post metadata entry IDs to delete. */ do_action( 'delete_postmeta', $meta_ids ); } $query = "DELETE FROM $table WHERE $id_column IN( " . implode( ',', $meta_ids ) . " )"; $count = $wpdb->query($query); if ( !$count ) return false; if ( $delete_all ) { foreach ( (array) $object_ids as $o_id ) { wp_cache_delete($o_id, $meta_type . '_meta'); } } else { wp_cache_delete($object_id, $meta_type . '_meta'); } /** * Fires immediately after deleting metadata of a specific type. * * The dynamic portion of the hook name, `$meta_type`, refers to the meta * object type (comment, post, or user). * * @since 2.9.0 * * @param array $meta_ids An array of deleted metadata entry IDs. * @param int $object_id Object ID. * @param string $meta_key Meta key. * @param mixed $meta_value Meta value. */ do_action( "deleted_{$meta_type}_meta", $meta_ids, $object_id, $meta_key, $_meta_value ); // Old-style action. if ( 'post' == $meta_type ) { /** * Fires immediately after deleting metadata for a post. * * @since 2.9.0 * * @param array $meta_ids An array of deleted post metadata entry IDs. */ do_action( 'deleted_postmeta', $meta_ids ); } return true; } /** * Retrieve metadata for the specified object. * * @since 2.9.0 * * @param string $meta_type Type of object metadata is for (e.g., comment, post, or user) * @param int $object_id ID of the object metadata is for * @param string $meta_key Optional. Metadata key. If not specified, retrieve all metadata for * the specified object. * @param bool $single Optional, default is false. * If true, return only the first value of the specified meta_key. * This parameter has no effect if meta_key is not specified. * @return mixed Single metadata value, or array of values */ function get_metadata($meta_type, $object_id, $meta_key = '', $single = false) { if ( ! $meta_type || ! is_numeric( $object_id ) ) { return false; } $object_id = absint( $object_id ); if ( ! $object_id ) { return false; } /** * Filter whether to retrieve metadata of a specific type. * * The dynamic portion of the hook, `$meta_type`, refers to the meta * object type (comment, post, or user). Returning a non-null value * will effectively short-circuit the function. * * @since 3.1.0 * * @param null|array|string $value The value get_metadata() should return - a single metadata value, * or an array of values. * @param int $object_id Object ID. * @param string $meta_key Meta key. * @param bool $single Whether to return only the first value of the specified $meta_key. */ $check = apply_filters( "get_{$meta_type}_metadata", null, $object_id, $meta_key, $single ); if ( null !== $check ) { if ( $single && is_array( $check ) ) return $check[0]; else return $check; } $meta_cache = wp_cache_get($object_id, $meta_type . '_meta'); if ( !$meta_cache ) { $meta_cache = update_meta_cache( $meta_type, array( $object_id ) ); $meta_cache = $meta_cache[$object_id]; } if ( ! $meta_key ) { return $meta_cache; } if ( isset($meta_cache[$meta_key]) ) { if ( $single ) return maybe_unserialize( $meta_cache[$meta_key][0] ); else return array_map('maybe_unserialize', $meta_cache[$meta_key]); } if ($single) return ''; else return array(); } /** * Determine if a meta key is set for a given object * * @since 3.3.0 * * @param string $meta_type Type of object metadata is for (e.g., comment, post, or user) * @param int $object_id ID of the object metadata is for * @param string $meta_key Metadata key. * @return bool True of the key is set, false if not. */ function metadata_exists( $meta_type, $object_id, $meta_key ) { if ( ! $meta_type || ! is_numeric( $object_id ) ) { return false; } $object_id = absint( $object_id ); if ( ! $object_id ) { return false; } /** This filter is documented in wp-includes/meta.php */ $check = apply_filters( "get_{$meta_type}_metadata", null, $object_id, $meta_key, true ); if ( null !== $check ) return (bool) $check; $meta_cache = wp_cache_get( $object_id, $meta_type . '_meta' ); if ( !$meta_cache ) { $meta_cache = update_meta_cache( $meta_type, array( $object_id ) ); $meta_cache = $meta_cache[$object_id]; } if ( isset( $meta_cache[ $meta_key ] ) ) return true; return false; } /** * Get meta data by meta ID * * @since 3.3.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $meta_type Type of object metadata is for (e.g., comment, post, term, or user). * @param int $meta_id ID for a specific meta row * @return object|false Meta object or false. */ function get_metadata_by_mid( $meta_type, $meta_id ) { global $wpdb; if ( ! $meta_type || ! is_numeric( $meta_id ) ) { return false; } $meta_id = absint( $meta_id ); if ( ! $meta_id ) { return false; } $table = _get_meta_table( $meta_type ); if ( ! $table ) { return false; } $id_column = ( 'user' == $meta_type ) ? 'umeta_id' : 'meta_id'; $meta = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $table WHERE $id_column = %d", $meta_id ) ); if ( empty( $meta ) ) return false; if ( isset( $meta->meta_value ) ) $meta->meta_value = maybe_unserialize( $meta->meta_value ); return $meta; } /** * Update meta data by meta ID * * @since 3.3.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $meta_type Type of object metadata is for (e.g., comment, post, or user) * @param int $meta_id ID for a specific meta row * @param string $meta_value Metadata value * @param string $meta_key Optional, you can provide a meta key to update it * @return bool True on successful update, false on failure. */ function update_metadata_by_mid( $meta_type, $meta_id, $meta_value, $meta_key = false ) { global $wpdb; // Make sure everything is valid. if ( ! $meta_type || ! is_numeric( $meta_id ) ) { return false; } $meta_id = absint( $meta_id ); if ( ! $meta_id ) { return false; } $table = _get_meta_table( $meta_type ); if ( ! $table ) { return false; } $column = sanitize_key($meta_type . '_id'); $id_column = 'user' == $meta_type ? 'umeta_id' : 'meta_id'; // Fetch the meta and go on if it's found. if ( $meta = get_metadata_by_mid( $meta_type, $meta_id ) ) { $original_key = $meta->meta_key; $object_id = $meta->{$column}; // If a new meta_key (last parameter) was specified, change the meta key, // otherwise use the original key in the update statement. if ( false === $meta_key ) { $meta_key = $original_key; } elseif ( ! is_string( $meta_key ) ) { return false; } // Sanitize the meta $_meta_value = $meta_value; $meta_value = sanitize_meta( $meta_key, $meta_value, $meta_type ); $meta_value = maybe_serialize( $meta_value ); // Format the data query arguments. $data = array( 'meta_key' => $meta_key, 'meta_value' => $meta_value ); // Format the where query arguments. $where = array(); $where[$id_column] = $meta_id; /** This action is documented in wp-includes/meta.php */ do_action( "update_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value ); if ( 'post' == $meta_type ) { /** This action is documented in wp-includes/meta.php */ do_action( 'update_postmeta', $meta_id, $object_id, $meta_key, $meta_value ); } // Run the update query, all fields in $data are %s, $where is a %d. $result = $wpdb->update( $table, $data, $where, '%s', '%d' ); if ( ! $result ) return false; // Clear the caches. wp_cache_delete($object_id, $meta_type . '_meta'); /** This action is documented in wp-includes/meta.php */ do_action( "updated_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value ); if ( 'post' == $meta_type ) { /** This action is documented in wp-includes/meta.php */ do_action( 'updated_postmeta', $meta_id, $object_id, $meta_key, $meta_value ); } return true; } // And if the meta was not found. return false; } /** * Delete meta data by meta ID * * @since 3.3.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $meta_type Type of object metadata is for (e.g., comment, post, term, or user). * @param int $meta_id ID for a specific meta row * @return bool True on successful delete, false on failure. */ function delete_metadata_by_mid( $meta_type, $meta_id ) { global $wpdb; // Make sure everything is valid. if ( ! $meta_type || ! is_numeric( $meta_id ) ) { return false; } $meta_id = absint( $meta_id ); if ( ! $meta_id ) { return false; } $table = _get_meta_table( $meta_type ); if ( ! $table ) { return false; } // object and id columns $column = sanitize_key($meta_type . '_id'); $id_column = 'user' == $meta_type ? 'umeta_id' : 'meta_id'; // Fetch the meta and go on if it's found. if ( $meta = get_metadata_by_mid( $meta_type, $meta_id ) ) { $object_id = $meta->{$column}; /** This action is documented in wp-includes/meta.php */ do_action( "delete_{$meta_type}_meta", (array) $meta_id, $object_id, $meta->meta_key, $meta->meta_value ); // Old-style action. if ( 'post' == $meta_type || 'comment' == $meta_type ) { /** * Fires immediately before deleting post or comment metadata of a specific type. * * The dynamic portion of the hook, `$meta_type`, refers to the meta * object type (post or comment). * * @since 3.4.0 * * @param int $meta_id ID of the metadata entry to delete. */ do_action( "delete_{$meta_type}meta", $meta_id ); } // Run the query, will return true if deleted, false otherwise $result = (bool) $wpdb->delete( $table, array( $id_column => $meta_id ) ); // Clear the caches. wp_cache_delete($object_id, $meta_type . '_meta'); /** This action is documented in wp-includes/meta.php */ do_action( "deleted_{$meta_type}_meta", (array) $meta_id, $object_id, $meta->meta_key, $meta->meta_value ); // Old-style action. if ( 'post' == $meta_type || 'comment' == $meta_type ) { /** * Fires immediately after deleting post or comment metadata of a specific type. * * The dynamic portion of the hook, `$meta_type`, refers to the meta * object type (post or comment). * * @since 3.4.0 * * @param int $meta_ids Deleted metadata entry ID. */ do_action( "deleted_{$meta_type}meta", $meta_id ); } return $result; } // Meta id was not found. return false; } /** * Update the metadata cache for the specified objects. * * @since 2.9.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $meta_type Type of object metadata is for (e.g., comment, post, or user) * @param int|array $object_ids Array or comma delimited list of object IDs to update cache for * @return array|false Metadata cache for the specified objects, or false on failure. */ function update_meta_cache($meta_type, $object_ids) { global $wpdb; if ( ! $meta_type || ! $object_ids ) { return false; } $table = _get_meta_table( $meta_type ); if ( ! $table ) { return false; } $column = sanitize_key($meta_type . '_id'); if ( !is_array($object_ids) ) { $object_ids = preg_replace('|[^0-9,]|', '', $object_ids); $object_ids = explode(',', $object_ids); } $object_ids = array_map('intval', $object_ids); $cache_key = $meta_type . '_meta'; $ids = array(); $cache = array(); foreach ( $object_ids as $id ) { $cached_object = wp_cache_get( $id, $cache_key ); if ( false === $cached_object ) $ids[] = $id; else $cache[$id] = $cached_object; } if ( empty( $ids ) ) return $cache; // Get meta info $id_list = join( ',', $ids ); $id_column = 'user' == $meta_type ? 'umeta_id' : 'meta_id'; $meta_list = $wpdb->get_results( "SELECT $column, meta_key, meta_value FROM $table WHERE $column IN ($id_list) ORDER BY $id_column ASC", ARRAY_A ); if ( !empty($meta_list) ) { foreach ( $meta_list as $metarow) { $mpid = intval($metarow[$column]); $mkey = $metarow['meta_key']; $mval = $metarow['meta_value']; // Force subkeys to be array type: if ( !isset($cache[$mpid]) || !is_array($cache[$mpid]) ) $cache[$mpid] = array(); if ( !isset($cache[$mpid][$mkey]) || !is_array($cache[$mpid][$mkey]) ) $cache[$mpid][$mkey] = array(); // Add a value to the current pid/key: $cache[$mpid][$mkey][] = $mval; } } foreach ( $ids as $id ) { if ( ! isset($cache[$id]) ) $cache[$id] = array(); wp_cache_add( $id, $cache[$id], $cache_key ); } return $cache; } /** * Retrieves the queue for lazy-loading metadata. * * @since 4.5.0 * * @return WP_Metadata_Lazyloader $lazyloader Metadata lazyloader queue. */ function wp_metadata_lazyloader() { static $wp_metadata_lazyloader; if ( null === $wp_metadata_lazyloader ) { $wp_metadata_lazyloader = new WP_Metadata_Lazyloader(); } return $wp_metadata_lazyloader; } /** * Given a meta query, generates SQL clauses to be appended to a main query. * * @since 3.2.0 * * @see WP_Meta_Query * * @param array $meta_query A meta query. * @param string $type Type of meta. * @param string $primary_table Primary database table name. * @param string $primary_id_column Primary ID column name. * @param object $context Optional. The main query object * @return array Associative array of `JOIN` and `WHERE` SQL. */ function get_meta_sql( $meta_query, $type, $primary_table, $primary_id_column, $context = null ) { $meta_query_obj = new WP_Meta_Query( $meta_query ); return $meta_query_obj->get_sql( $type, $primary_table, $primary_id_column, $context ); } /** * Retrieve the name of the metadata table for the specified object type. * * @since 2.9.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $type Type of object to get metadata table for (e.g., comment, post, or user) * @return string|false Metadata table name, or false if no metadata table exists */ function _get_meta_table($type) { global $wpdb; $table_name = $type . 'meta'; if ( empty($wpdb->$table_name) ) return false; return $wpdb->$table_name; } /** * Determine whether a meta key is protected. * * @since 3.1.3 * * @param string $meta_key Meta key * @param string|null $meta_type * @return bool True if the key is protected, false otherwise. */ function is_protected_meta( $meta_key, $meta_type = null ) { $protected = ( '_' == $meta_key[0] ); /** * Filter whether a meta key is protected. * * @since 3.2.0 * * @param bool $protected Whether the key is protected. Default false. * @param string $meta_key Meta key. * @param string $meta_type Meta type. */ return apply_filters( 'is_protected_meta', $protected, $meta_key, $meta_type ); } /** * Sanitize meta value. * * @since 3.1.3 * * @param string $meta_key Meta key * @param mixed $meta_value Meta value to sanitize * @param string $meta_type Type of meta * @return mixed Sanitized $meta_value */ function sanitize_meta( $meta_key, $meta_value, $meta_type ) { /** * Filter the sanitization of a specific meta key of a specific meta type. * * The dynamic portions of the hook name, `$meta_type`, and `$meta_key`, * refer to the metadata object type (comment, post, or user) and the meta * key value, * respectively. * * @since 3.3.0 * * @param mixed $meta_value Meta value to sanitize. * @param string $meta_key Meta key. * @param string $meta_type Meta type. */ return apply_filters( "sanitize_{$meta_type}_meta_{$meta_key}", $meta_value, $meta_key, $meta_type ); } /** * Register meta key * * @since 3.3.0 * * @param string $meta_type Type of meta * @param string $meta_key Meta key * @param string|array $sanitize_callback A function or method to call when sanitizing the value of $meta_key. * @param string|array $auth_callback Optional. A function or method to call when performing edit_post_meta, add_post_meta, and delete_post_meta capability checks. */ function register_meta( $meta_type, $meta_key, $sanitize_callback, $auth_callback = null ) { if ( is_callable( $sanitize_callback ) ) add_filter( "sanitize_{$meta_type}_meta_{$meta_key}", $sanitize_callback, 10, 3 ); if ( empty( $auth_callback ) ) { if ( is_protected_meta( $meta_key, $meta_type ) ) $auth_callback = '__return_false'; else $auth_callback = '__return_true'; } if ( is_callable( $auth_callback ) ) add_filter( "auth_{$meta_type}_meta_{$meta_key}", $auth_callback, 10, 6 ); } /** * Taxonomy API: Core category-specific template tags * * @package WordPress * @subpackage Template * @since 1.2.0 */ /** * Retrieve category link URL. * * @since 1.0.0 * @see get_term_link() * * @param int|object $category Category ID or object. * @return string Link on success, empty string if category does not exist. */ function get_category_link( $category ) { if ( ! is_object( $category ) ) $category = (int) $category; $category = get_term_link( $category, 'category' ); if ( is_wp_error( $category ) ) return ''; return $category; } /** * Retrieve category parents with separator. * * @since 1.2.0 * * @param int $id Category ID. * @param bool $link Optional, default is false. Whether to format with link. * @param string $separator Optional, default is '/'. How to separate categories. * @param bool $nicename Optional, default is false. Whether to use nice name for display. * @param array $visited Optional. Already linked to categories to prevent duplicates. * @return string|WP_Error A list of category parents on success, WP_Error on failure. */ function get_category_parents( $id, $link = false, $separator = '/', $nicename = false, $visited = array() ) { $chain = ''; $parent = get_term( $id, 'category' ); if ( is_wp_error( $parent ) ) return $parent; if ( $nicename ) $name = $parent->slug; else $name = $parent->name; if ( $parent->parent && ( $parent->parent != $parent->term_id ) && !in_array( $parent->parent, $visited ) ) { $visited[] = $parent->parent; $chain .= get_category_parents( $parent->parent, $link, $separator, $nicename, $visited ); } if ( $link ) $chain .= ''.$name.'' . $separator; else $chain .= $name.$separator; return $chain; } /** * Retrieve post categories. * * This tag may be used outside The Loop by passing a post id as the parameter. * * Note: This function only returns results from the default "category" taxonomy. * For custom taxonomies use get_the_terms(). * * @since 0.71 * * @param int $id Optional, default to current post ID. The post ID. * @return array Array of objects, one for each category assigned to the post. */ function get_the_category( $id = false ) { $categories = get_the_terms( $id, 'category' ); if ( ! $categories || is_wp_error( $categories ) ) $categories = array(); $categories = array_values( $categories ); foreach ( array_keys( $categories ) as $key ) { _make_cat_compat( $categories[$key] ); } /** * Filter the array of categories to return for a post. * * @since 3.1.0 * @since 4.4.0 Added `$id` parameter. * * @param array $categories An array of categories to return for the post. * @param int $id ID of the post. */ return apply_filters( 'get_the_categories', $categories, $id ); } /** * Sort categories by name. * * Used by usort() as a callback, should not be used directly. Can actually be * used to sort any term object. * * @since 2.3.0 * @access private * * @param object $a * @param object $b * @return int */ function _usort_terms_by_name( $a, $b ) { return strcmp( $a->name, $b->name ); } /** * Sort categories by ID. * * Used by usort() as a callback, should not be used directly. Can actually be * used to sort any term object. * * @since 2.3.0 * @access private * * @param object $a * @param object $b * @return int */ function _usort_terms_by_ID( $a, $b ) { if ( $a->term_id > $b->term_id ) return 1; elseif ( $a->term_id < $b->term_id ) return -1; else return 0; } /** * Retrieve category name based on category ID. * * @since 0.71 * * @param int $cat_ID Category ID. * @return string|WP_Error Category name on success, WP_Error on failure. */ function get_the_category_by_ID( $cat_ID ) { $cat_ID = (int) $cat_ID; $category = get_term( $cat_ID, 'category' ); if ( is_wp_error( $category ) ) return $category; return ( $category ) ? $category->name : ''; } /** * Retrieve category list in either HTML list or custom format. * * @since 1.5.1 * * @global WP_Rewrite $wp_rewrite * * @param string $separator Optional, default is empty string. Separator for between the categories. * @param string $parents Optional. How to display the parents. * @param int $post_id Optional. Post ID to retrieve categories. * @return string */ function get_the_category_list( $separator = '', $parents='', $post_id = false ) { global $wp_rewrite; if ( ! is_object_in_taxonomy( get_post_type( $post_id ), 'category' ) ) { /** This filter is documented in wp-includes/category-template.php */ return apply_filters( 'the_category', '', $separator, $parents ); } /** * Filter the categories before building the category list. * * @since 4.4.0 * * @param array $categories An array of the post's categories. * @param int|bool $post_id ID of the post we're retrieving categories for. When `false`, we assume the * current post in the loop. */ $categories = apply_filters( 'the_category_list', get_the_category( $post_id ), $post_id ); if ( empty( $categories ) ) { /** This filter is documented in wp-includes/category-template.php */ return apply_filters( 'the_category', __( 'Uncategorized' ), $separator, $parents ); } $rel = ( is_object( $wp_rewrite ) && $wp_rewrite->using_permalinks() ) ? 'rel="category tag"' : 'rel="category"'; $thelist = ''; if ( '' == $separator ) { $thelist .= ''; } else { $i = 0; foreach ( $categories as $category ) { if ( 0 < $i ) $thelist .= $separator; switch ( strtolower( $parents ) ) { case 'multiple': if ( $category->parent ) $thelist .= get_category_parents( $category->parent, true, $separator ); $thelist .= '' . $category->name.''; break; case 'single': $thelist .= ''; if ( $category->parent ) $thelist .= get_category_parents( $category->parent, false, $separator ); $thelist .= "$category->name"; break; case '': default: $thelist .= '' . $category->name.''; } ++$i; } } /** * Filter the category or list of categories. * * @since 1.2.0 * * @param array $thelist List of categories for the current post. * @param string $separator Separator used between the categories. * @param string $parents How to display the category parents. Accepts 'multiple', * 'single', or empty. */ return apply_filters( 'the_category', $thelist, $separator, $parents ); } /** * Check if the current post in within any of the given categories. * * The given categories are checked against the post's categories' term_ids, names and slugs. * Categories given as integers will only be checked against the post's categories' term_ids. * * Prior to v2.5 of WordPress, category names were not supported. * Prior to v2.7, category slugs were not supported. * Prior to v2.7, only one category could be compared: in_category( $single_category ). * Prior to v2.7, this function could only be used in the WordPress Loop. * As of 2.7, the function can be used anywhere if it is provided a post ID or post object. * * @since 1.2.0 * * @param int|string|array $category Category ID, name or slug, or array of said. * @param int|object $post Optional. Post to check instead of the current post. (since 2.7.0) * @return bool True if the current post is in any of the given categories. */ function in_category( $category, $post = null ) { if ( empty( $category ) ) return false; return has_category( $category, $post ); } /** * Display the category list for the post. * * @since 0.71 * * @param string $separator Optional, default is empty string. Separator for between the categories. * @param string $parents Optional. How to display the parents. * @param int $post_id Optional. Post ID to retrieve categories. */ function the_category( $separator = '', $parents='', $post_id = false ) { echo get_the_category_list( $separator, $parents, $post_id ); } /** * Retrieve category description. * * @since 1.0.0 * * @param int $category Optional. Category ID. Will use global category ID by default. * @return string Category description, available. */ function category_description( $category = 0 ) { return term_description( $category, 'category' ); } /** * Display or retrieve the HTML dropdown list of categories. * * The 'hierarchical' argument, which is disabled by default, will override the * depth argument, unless it is true. When the argument is false, it will * display all of the categories. When it is enabled it will use the value in * the 'depth' argument. * * @since 2.1.0 * @since 4.2.0 Introduced the `value_field` argument. * * @param string|array $args { * Optional. Array or string of arguments to generate a categories drop-down element. * * @type string $show_option_all Text to display for showing all categories. Default empty. * @type string $show_option_none Text to display for showing no categories. Default empty. * @type string $option_none_value Value to use when no category is selected. Default empty. * @type string $orderby Which column to use for ordering categories. See get_terms() for a list * of accepted values. Default 'id' (term_id). * @type string $order Whether to order terms in ascending or descending order. Accepts 'ASC' * or 'DESC'. Default 'ASC'. * @type bool $pad_counts See get_terms() for an argument description. Default false. * @type bool|int $show_count Whether to include post counts. Accepts 0, 1, or their bool equivalents. * Default 0. * @type bool|int $hide_empty Whether to hide categories that don't have any posts. Accepts 0, 1, or * their bool equivalents. Default 1. * @type int $child_of Term ID to retrieve child terms of. See get_terms(). Default 0. * @type array|string $exclude Array or comma/space-separated string of term ids to exclude. * If `$include` is non-empty, `$exclude` is ignored. Default empty array. * @type bool|int $echo Whether to echo or return the generated markup. Accepts 0, 1, or their * bool equivalents. Default 1. * @type bool|int $hierarchical Whether to traverse the taxonomy hierarchy. Accepts 0, 1, or their bool * equivalents. Default 0. * @type int $depth Maximum depth. Default 0. * @type int $tab_index Tab index for the select element. Default 0 (no tabindex). * @type string $name Value for the 'name' attribute of the select element. Default 'cat'. * @type string $id Value for the 'id' attribute of the select element. Defaults to the value * of `$name`. * @type string $class Value for the 'class' attribute of the select element. Default 'postform'. * @type int|string $selected Value of the option that should be selected. Default 0. * @type string $value_field Term field that should be used to populate the 'value' attribute * of the option elements. Accepts any valid term field: 'term_id', 'name', * 'slug', 'term_group', 'term_taxonomy_id', 'taxonomy', 'description', * 'parent', 'count'. Default 'term_id'. * @type string|array $taxonomy Name of the category or categories to retrieve. Default 'category'. * @type bool $hide_if_empty True to skip generating markup if no categories are found. * Default false (create select element even if no categories are found). * } * @return string HTML content only if 'echo' argument is 0. */ function wp_dropdown_categories( $args = '' ) { $defaults = array( 'show_option_all' => '', 'show_option_none' => '', 'orderby' => 'id', 'order' => 'ASC', 'show_count' => 0, 'hide_empty' => 1, 'child_of' => 0, 'exclude' => '', 'echo' => 1, 'selected' => 0, 'hierarchical' => 0, 'name' => 'cat', 'id' => '', 'class' => 'postform', 'depth' => 0, 'tab_index' => 0, 'taxonomy' => 'category', 'hide_if_empty' => false, 'option_none_value' => -1, 'value_field' => 'term_id', ); $defaults['selected'] = ( is_category() ) ? get_query_var( 'cat' ) : 0; // Back compat. if ( isset( $args['type'] ) && 'link' == $args['type'] ) { /* translators: 1: "type => link", 2: "taxonomy => link_category" alternative */ _deprecated_argument( __FUNCTION__, '3.0', sprintf( __( '%1$s is deprecated. Use %2$s instead.' ), 'type => link', 'taxonomy => link_category' ) ); $args['taxonomy'] = 'link_category'; } $r = wp_parse_args( $args, $defaults ); $option_none_value = $r['option_none_value']; if ( ! isset( $r['pad_counts'] ) && $r['show_count'] && $r['hierarchical'] ) { $r['pad_counts'] = true; } $tab_index = $r['tab_index']; $tab_index_attribute = ''; if ( (int) $tab_index > 0 ) { $tab_index_attribute = " tabindex=\"$tab_index\""; } // Avoid clashes with the 'name' param of get_terms(). $get_terms_args = $r; unset( $get_terms_args['name'] ); $categories = get_terms( $r['taxonomy'], $get_terms_args ); $name = esc_attr( $r['name'] ); $class = esc_attr( $r['class'] ); $id = $r['id'] ? esc_attr( $r['id'] ) : $name; if ( ! $r['hide_if_empty'] || ! empty( $categories ) ) { $output = "\n"; } /** * Filter the taxonomy drop-down output. * * @since 2.1.0 * * @param string $output HTML output. * @param array $r Arguments used to build the drop-down. */ $output = apply_filters( 'wp_dropdown_cats', $output, $r ); if ( $r['echo'] ) { echo $output; } return $output; } /** * Display or retrieve the HTML list of categories. * * @since 2.1.0 * @since 4.4.0 Introduced the `hide_title_if_empty` and `separator` arguments. The `current_category` argument was modified to * optionally accept an array of values. * * @param string|array $args { * Array of optional arguments. * * @type string $show_option_all Text to display for showing all categories. Default empty string. * @type string $show_option_none Text to display for the 'no categories' option. * Default 'No categories'. * @type string $orderby The column to use for ordering categories. Default 'ID'. * @type string $order Which direction to order categories. Accepts 'ASC' or 'DESC'. * Default 'ASC'. * @type bool|int $show_count Whether to show how many posts are in the category. Default 0. * @type bool|int $hide_empty Whether to hide categories that don't have any posts attached to them. * Default 1. * @type bool|int $use_desc_for_title Whether to use the category description as the title attribute. * Default 1. * @type string $feed Text to use for the feed link. Default 'Feed for all posts filed * under [cat name]'. * @type string $feed_type Feed type. Used to build feed link. See {@link get_term_feed_link()}. * Default empty string (default feed). * @type string $feed_image URL of an image to use for the feed link. Default empty string. * @type int $child_of Term ID to retrieve child terms of. See {@link get_terms()}. Default 0. * @type array|string $exclude Array or comma/space-separated string of term IDs to exclude. * If `$hierarchical` is true, descendants of `$exclude` terms will also * be excluded; see `$exclude_tree`. See {@link get_terms()}. * Default empty string. * @type array|string $exclude_tree Array or comma/space-separated string of term IDs to exclude, along * with their descendants. See {@link get_terms()}. Default empty string. * @type bool|int $echo True to echo markup, false to return it. Default 1. * @type int|array $current_category ID of category, or array of IDs of categories, that should get the * 'current-cat' class. Default 0. * @type bool $hierarchical Whether to include terms that have non-empty descendants. * See {@link get_terms()}. Default true. * @type string $title_li Text to use for the list title `
  • ` element. Pass an empty string * to disable. Default 'Categories'. * @type bool $hide_title_if_empty Whether to hide the `$title_li` element if there are no terms in * the list. Default false (title will always be shown). * @type int $depth Category depth. Used for tab indentation. Default 0. * @type string $taxonomy Taxonomy name. Default 'category'. * @type string $separator Separator between links. Default '
    '. * } * @return false|string HTML content only if 'echo' argument is 0. */ function wp_list_categories( $args = '' ) { $defaults = array( 'child_of' => 0, 'current_category' => 0, 'depth' => 0, 'echo' => 1, 'exclude' => '', 'exclude_tree' => '', 'feed' => '', 'feed_image' => '', 'feed_type' => '', 'hide_empty' => 1, 'hide_title_if_empty' => false, 'hierarchical' => true, 'order' => 'ASC', 'orderby' => 'name', 'separator' => '
    ', 'show_count' => 0, 'show_option_all' => '', 'show_option_none' => __( 'No categories' ), 'style' => 'list', 'taxonomy' => 'category', 'title_li' => __( 'Categories' ), 'use_desc_for_title' => 1, ); $r = wp_parse_args( $args, $defaults ); if ( !isset( $r['pad_counts'] ) && $r['show_count'] && $r['hierarchical'] ) $r['pad_counts'] = true; // Descendants of exclusions should be excluded too. if ( true == $r['hierarchical'] ) { $exclude_tree = array(); if ( $r['exclude_tree'] ) { $exclude_tree = array_merge( $exclude_tree, wp_parse_id_list( $r['exclude_tree'] ) ); } if ( $r['exclude'] ) { $exclude_tree = array_merge( $exclude_tree, wp_parse_id_list( $r['exclude'] ) ); } $r['exclude_tree'] = $exclude_tree; $r['exclude'] = ''; } if ( ! isset( $r['class'] ) ) $r['class'] = ( 'category' == $r['taxonomy'] ) ? 'categories' : $r['taxonomy']; if ( ! taxonomy_exists( $r['taxonomy'] ) ) { return false; } $show_option_all = $r['show_option_all']; $show_option_none = $r['show_option_none']; $categories = get_categories( $r ); $output = ''; if ( $r['title_li'] && 'list' == $r['style'] && ( ! empty( $categories ) || ! $r['hide_title_if_empty'] ) ) { $output = '
  • ' . $r['title_li'] . '
  • '; /** * Filter the HTML output of a taxonomy list. * * @since 2.1.0 * * @param string $output HTML output. * @param array $args An array of taxonomy-listing arguments. */ $html = apply_filters( 'wp_list_categories', $output, $args ); if ( $r['echo'] ) { echo $html; } else { return $html; } } /** * Display tag cloud. * * The text size is set by the 'smallest' and 'largest' arguments, which will * use the 'unit' argument value for the CSS text size unit. The 'format' * argument can be 'flat' (default), 'list', or 'array'. The flat value for the * 'format' argument will separate tags with spaces. The list value for the * 'format' argument will format the tags in a UL HTML list. The array value for * the 'format' argument will return in PHP array type format. * * The 'orderby' argument will accept 'name' or 'count' and defaults to 'name'. * The 'order' is the direction to sort, defaults to 'ASC' and can be 'DESC'. * * The 'number' argument is how many tags to return. By default, the limit will * be to return the top 45 tags in the tag cloud list. * * The 'topic_count_text' argument is a nooped plural from _n_noop() to generate the * text for the tooltip of the tag link. * * The 'topic_count_text_callback' argument is a function, which given the count * of the posts with that tag returns a text for the tooltip of the tag link. * * The 'post_type' argument is used only when 'link' is set to 'edit'. It determines the post_type * passed to edit.php for the popular tags edit links. * * The 'exclude' and 'include' arguments are used for the {@link get_tags()} * function. Only one should be used, because only one will be used and the * other ignored, if they are both set. * * @since 2.3.0 * * @param array|string|null $args Optional. Override default arguments. * @return void|array Generated tag cloud, only if no failures and 'array' is set for the 'format' argument. * Otherwise, this function outputs the tag cloud. */ function wp_tag_cloud( $args = '' ) { $defaults = array( 'smallest' => 8, 'largest' => 22, 'unit' => 'pt', 'number' => 45, 'format' => 'flat', 'separator' => "\n", 'orderby' => 'name', 'order' => 'ASC', 'exclude' => '', 'include' => '', 'link' => 'view', 'taxonomy' => 'post_tag', 'post_type' => '', 'echo' => true ); $args = wp_parse_args( $args, $defaults ); $tags = get_terms( $args['taxonomy'], array_merge( $args, array( 'orderby' => 'count', 'order' => 'DESC' ) ) ); // Always query top tags if ( empty( $tags ) || is_wp_error( $tags ) ) return; foreach ( $tags as $key => $tag ) { if ( 'edit' == $args['link'] ) $link = get_edit_term_link( $tag->term_id, $tag->taxonomy, $args['post_type'] ); else $link = get_term_link( intval($tag->term_id), $tag->taxonomy ); if ( is_wp_error( $link ) ) return; $tags[ $key ]->link = $link; $tags[ $key ]->id = $tag->term_id; } $return = wp_generate_tag_cloud( $tags, $args ); // Here's where those top tags get sorted according to $args /** * Filter the tag cloud output. * * @since 2.3.0 * * @param string $return HTML output of the tag cloud. * @param array $args An array of tag cloud arguments. */ $return = apply_filters( 'wp_tag_cloud', $return, $args ); if ( 'array' == $args['format'] || empty($args['echo']) ) return $return; echo $return; } /** * Default topic count scaling for tag links * * @param int $count number of posts with that tag * @return int scaled count */ function default_topic_count_scale( $count ) { return round(log10($count + 1) * 100); } /** * Generates a tag cloud (heatmap) from provided data. * * The text size is set by the 'smallest' and 'largest' arguments, which will * use the 'unit' argument value for the CSS text size unit. The 'format' * argument can be 'flat' (default), 'list', or 'array'. The flat value for the * 'format' argument will separate tags with spaces. The list value for the * 'format' argument will format the tags in a UL HTML list. The array value for * the 'format' argument will return in PHP array type format. * * The 'tag_cloud_sort' filter allows you to override the sorting. * Passed to the filter: $tags array and $args array, has to return the $tags array * after sorting it. * * The 'orderby' argument will accept 'name' or 'count' and defaults to 'name'. * The 'order' is the direction to sort, defaults to 'ASC' and can be 'DESC' or * 'RAND'. * * The 'number' argument is how many tags to return. By default, the limit will * be to return the entire tag cloud list. * * The 'topic_count_text' argument is a nooped plural from _n_noop() to generate the * text for the tooltip of the tag link. * * The 'topic_count_text_callback' argument is a function, which given the count * of the posts with that tag returns a text for the tooltip of the tag link. * * @todo Complete functionality. * @since 2.3.0 * * @param array $tags List of tags. * @param string|array $args Optional, override default arguments. * @return string|array Tag cloud as a string or an array, depending on 'format' argument. */ function wp_generate_tag_cloud( $tags, $args = '' ) { $defaults = array( 'smallest' => 8, 'largest' => 22, 'unit' => 'pt', 'number' => 0, 'format' => 'flat', 'separator' => "\n", 'orderby' => 'name', 'order' => 'ASC', 'topic_count_text' => null, 'topic_count_text_callback' => null, 'topic_count_scale_callback' => 'default_topic_count_scale', 'filter' => 1, ); $args = wp_parse_args( $args, $defaults ); $return = ( 'array' === $args['format'] ) ? array() : ''; if ( empty( $tags ) ) { return $return; } // Juggle topic count tooltips: if ( isset( $args['topic_count_text'] ) ) { // First look for nooped plural support via topic_count_text. $translate_nooped_plural = $args['topic_count_text']; } elseif ( ! empty( $args['topic_count_text_callback'] ) ) { // Look for the alternative callback style. Ignore the previous default. if ( $args['topic_count_text_callback'] === 'default_topic_count_text' ) { $translate_nooped_plural = _n_noop( '%s topic', '%s topics' ); } else { $translate_nooped_plural = false; } } elseif ( isset( $args['single_text'] ) && isset( $args['multiple_text'] ) ) { // If no callback exists, look for the old-style single_text and multiple_text arguments. $translate_nooped_plural = _n_noop( $args['single_text'], $args['multiple_text'] ); } else { // This is the default for when no callback, plural, or argument is passed in. $translate_nooped_plural = _n_noop( '%s topic', '%s topics' ); } /** * Filter how the items in a tag cloud are sorted. * * @since 2.8.0 * * @param array $tags Ordered array of terms. * @param array $args An array of tag cloud arguments. */ $tags_sorted = apply_filters( 'tag_cloud_sort', $tags, $args ); if ( empty( $tags_sorted ) ) { return $return; } if ( $tags_sorted !== $tags ) { $tags = $tags_sorted; unset( $tags_sorted ); } else { if ( 'RAND' === $args['order'] ) { shuffle( $tags ); } else { // SQL cannot save you; this is a second (potentially different) sort on a subset of data. if ( 'name' === $args['orderby'] ) { uasort( $tags, '_wp_object_name_sort_cb' ); } else { uasort( $tags, '_wp_object_count_sort_cb' ); } if ( 'DESC' === $args['order'] ) { $tags = array_reverse( $tags, true ); } } } if ( $args['number'] > 0 ) $tags = array_slice( $tags, 0, $args['number'] ); $counts = array(); $real_counts = array(); // For the alt tag foreach ( (array) $tags as $key => $tag ) { $real_counts[ $key ] = $tag->count; $counts[ $key ] = call_user_func( $args['topic_count_scale_callback'], $tag->count ); } $min_count = min( $counts ); $spread = max( $counts ) - $min_count; if ( $spread <= 0 ) $spread = 1; $font_spread = $args['largest'] - $args['smallest']; if ( $font_spread < 0 ) $font_spread = 1; $font_step = $font_spread / $spread; // Assemble the data that will be used to generate the tag cloud markup. $tags_data = array(); foreach ( $tags as $key => $tag ) { $tag_id = isset( $tag->id ) ? $tag->id : $key; $count = $counts[ $key ]; $real_count = $real_counts[ $key ]; if ( $translate_nooped_plural ) { $title = sprintf( translate_nooped_plural( $translate_nooped_plural, $real_count ), number_format_i18n( $real_count ) ); } else { $title = call_user_func( $args['topic_count_text_callback'], $real_count, $tag, $args ); } $tags_data[] = array( 'id' => $tag_id, 'url' => '#' != $tag->link ? $tag->link : '#', 'name' => $tag->name, 'title' => $title, 'slug' => $tag->slug, 'real_count' => $real_count, 'class' => 'tag-link-' . $tag_id, 'font_size' => $args['smallest'] + ( $count - $min_count ) * $font_step, ); } /** * Filter the data used to generate the tag cloud. * * @since 4.3.0 * * @param array $tags_data An array of term data for term used to generate the tag cloud. */ $tags_data = apply_filters( 'wp_generate_tag_cloud_data', $tags_data ); $a = array(); // generate the output links array foreach ( $tags_data as $key => $tag_data ) { $class = $tag_data['class'] . ' tag-link-position-' . ( $key + 1 ); $a[] = "" . esc_html( $tag_data['name'] ) . ""; } switch ( $args['format'] ) { case 'array' : $return =& $a; break; case 'list' : $return = "\n"; break; default : $return = join( $args['separator'], $a ); break; } if ( $args['filter'] ) { /** * Filter the generated output of a tag cloud. * * The filter is only evaluated if a true value is passed * to the $filter argument in wp_generate_tag_cloud(). * * @since 2.3.0 * * @see wp_generate_tag_cloud() * * @param array|string $return String containing the generated HTML tag cloud output * or an array of tag links if the 'format' argument * equals 'array'. * @param array $tags An array of terms used in the tag cloud. * @param array $args An array of wp_generate_tag_cloud() arguments. */ return apply_filters( 'wp_generate_tag_cloud', $return, $tags, $args ); } else return $return; } /** * Serves as a callback for comparing objects based on name. * * Used with `uasort()`. * * @since 3.1.0 * @access private * * @param object $a The first object to compare. * @param object $b The second object to compare. * @return int Negative number if `$a->name` is less than `$b->name`, zero if they are equal, * or greater than zero if `$a->name` is greater than `$b->name`. */ function _wp_object_name_sort_cb( $a, $b ) { return strnatcasecmp( $a->name, $b->name ); } /** * Serves as a callback for comparing objects based on count. * * Used with `uasort()`. * * @since 3.1.0 * @access private * * @param object $a The first object to compare. * @param object $b The second object to compare. * @return bool Whether the count value for `$a` is greater than the count value for `$b`. */ function _wp_object_count_sort_cb( $a, $b ) { return ( $a->count > $b->count ); } // // Helper functions // /** * Retrieve HTML list content for category list. * * @uses Walker_Category to create HTML list content. * @since 2.1.0 * @see Walker_Category::walk() for parameters and return description. * @return string */ function walk_category_tree() { $args = func_get_args(); // the user's options are the third parameter if ( empty( $args[2]['walker'] ) || ! ( $args[2]['walker'] instanceof Walker ) ) { $walker = new Walker_Category; } else { $walker = $args[2]['walker']; } return call_user_func_array( array( $walker, 'walk' ), $args ); } /** * Retrieve HTML dropdown (select) content for category list. * * @uses Walker_CategoryDropdown to create HTML dropdown content. * @since 2.1.0 * @see Walker_CategoryDropdown::walk() for parameters and return description. * @return string */ function walk_category_dropdown_tree() { $args = func_get_args(); // the user's options are the third parameter if ( empty( $args[2]['walker'] ) || ! ( $args[2]['walker'] instanceof Walker ) ) { $walker = new Walker_CategoryDropdown; } else { $walker = $args[2]['walker']; } return call_user_func_array( array( $walker, 'walk' ), $args ); } // // Tags // /** * Retrieve the link to the tag. * * @since 2.3.0 * @see get_term_link() * * @param int|object $tag Tag ID or object. * @return string Link on success, empty string if tag does not exist. */ function get_tag_link( $tag ) { if ( ! is_object( $tag ) ) $tag = (int) $tag; $tag = get_term_link( $tag, 'post_tag' ); if ( is_wp_error( $tag ) ) return ''; return $tag; } /** * Retrieve the tags for a post. * * @since 2.3.0 * * @param int $id Post ID. * @return array|false|WP_Error Array of tag objects on success, false on failure. */ function get_the_tags( $id = 0 ) { /** * Filter the array of tags for the given post. * * @since 2.3.0 * * @see get_the_terms() * * @param array $terms An array of tags for the given post. */ return apply_filters( 'get_the_tags', get_the_terms( $id, 'post_tag' ) ); } /** * Retrieve the tags for a post formatted as a string. * * @since 2.3.0 * * @param string $before Optional. Before tags. * @param string $sep Optional. Between tags. * @param string $after Optional. After tags. * @param int $id Optional. Post ID. Defaults to the current post. * @return string|false|WP_Error A list of tags on success, false if there are no terms, WP_Error on failure. */ function get_the_tag_list( $before = '', $sep = '', $after = '', $id = 0 ) { /** * Filter the tags list for a given post. * * @since 2.3.0 * * @param string $tag_list List of tags. * @param string $before String to use before tags. * @param string $sep String to use between the tags. * @param string $after String to use after tags. * @param int $id Post ID. */ return apply_filters( 'the_tags', get_the_term_list( $id, 'post_tag', $before, $sep, $after ), $before, $sep, $after, $id ); } /** * Retrieve the tags for a post. * * @since 2.3.0 * * @param string $before Optional. Before list. * @param string $sep Optional. Separate items using this. * @param string $after Optional. After list. */ function the_tags( $before = null, $sep = ', ', $after = '' ) { if ( null === $before ) $before = __('Tags: '); echo get_the_tag_list($before, $sep, $after); } /** * Retrieve tag description. * * @since 2.8.0 * * @param int $tag Optional. Tag ID. Will use global tag ID by default. * @return string Tag description, available. */ function tag_description( $tag = 0 ) { return term_description( $tag ); } /** * Retrieve term description. * * @since 2.8.0 * * @param int $term Optional. Term ID. Will use global term ID by default. * @param string $taxonomy Optional taxonomy name. Defaults to 'post_tag'. * @return string Term description, available. */ function term_description( $term = 0, $taxonomy = 'post_tag' ) { if ( ! $term && ( is_tax() || is_tag() || is_category() ) ) { $term = get_queried_object(); if ( $term ) { $taxonomy = $term->taxonomy; $term = $term->term_id; } } $description = get_term_field( 'description', $term, $taxonomy ); return is_wp_error( $description ) ? '' : $description; } /** * Retrieve the terms of the taxonomy that are attached to the post. * * @since 2.5.0 * * @param int|object $post Post ID or object. * @param string $taxonomy Taxonomy name. * @return array|false|WP_Error Array of term objects on success, false if there are no terms * or the post does not exist, WP_Error on failure. */ function get_the_terms( $post, $taxonomy ) { if ( ! $post = get_post( $post ) ) return false; $terms = get_object_term_cache( $post->ID, $taxonomy ); if ( false === $terms ) { $terms = wp_get_object_terms( $post->ID, $taxonomy ); if ( ! is_wp_error( $terms ) ) { $to_cache = array(); foreach ( $terms as $key => $term ) { $to_cache[ $key ] = $term->data; } wp_cache_add( $post->ID, $to_cache, $taxonomy . '_relationships' ); } } if ( ! is_wp_error( $terms ) ) { $terms = array_map( 'get_term', $terms ); } /** * Filter the list of terms attached to the given post. * * @since 3.1.0 * * @param array|WP_Error $terms List of attached terms, or WP_Error on failure. * @param int $post_id Post ID. * @param string $taxonomy Name of the taxonomy. */ $terms = apply_filters( 'get_the_terms', $terms, $post->ID, $taxonomy ); if ( empty( $terms ) ) return false; return $terms; } /** * Retrieve a post's terms as a list with specified format. * * @since 2.5.0 * * @param int $id Post ID. * @param string $taxonomy Taxonomy name. * @param string $before Optional. Before list. * @param string $sep Optional. Separate items using this. * @param string $after Optional. After list. * @return string|false|WP_Error A list of terms on success, false if there are no terms, WP_Error on failure. */ function get_the_term_list( $id, $taxonomy, $before = '', $sep = '', $after = '' ) { $terms = get_the_terms( $id, $taxonomy ); if ( is_wp_error( $terms ) ) return $terms; if ( empty( $terms ) ) return false; $links = array(); foreach ( $terms as $term ) { $link = get_term_link( $term, $taxonomy ); if ( is_wp_error( $link ) ) { return $link; } $links[] = ''; } /** * Filter the term links for a given taxonomy. * * The dynamic portion of the filter name, `$taxonomy`, refers * to the taxonomy slug. * * @since 2.5.0 * * @param array $links An array of term links. */ $term_links = apply_filters( "term_links-$taxonomy", $links ); return $before . join( $sep, $term_links ) . $after; } /** * Display the terms in a list. * * @since 2.5.0 * * @param int $id Post ID. * @param string $taxonomy Taxonomy name. * @param string $before Optional. Before list. * @param string $sep Optional. Separate items using this. * @param string $after Optional. After list. * @return false|void False on WordPress error. */ function the_terms( $id, $taxonomy, $before = '', $sep = ', ', $after = '' ) { $term_list = get_the_term_list( $id, $taxonomy, $before, $sep, $after ); if ( is_wp_error( $term_list ) ) return false; /** * Filter the list of terms to display. * * @since 2.9.0 * * @param array $term_list List of terms to display. * @param string $taxonomy The taxonomy name. * @param string $before String to use before the terms. * @param string $sep String to use between the terms. * @param string $after String to use after the terms. */ echo apply_filters( 'the_terms', $term_list, $taxonomy, $before, $sep, $after ); } /** * Check if the current post has any of given category. * * @since 3.1.0 * * @param string|int|array $category Optional. The category name/term_id/slug or array of them to check for. * @param int|object $post Optional. Post to check instead of the current post. * @return bool True if the current post has any of the given categories (or any category, if no category specified). */ function has_category( $category = '', $post = null ) { return has_term( $category, 'category', $post ); } /** * Check if the current post has any of given tags. * * The given tags are checked against the post's tags' term_ids, names and slugs. * Tags given as integers will only be checked against the post's tags' term_ids. * If no tags are given, determines if post has any tags. * * Prior to v2.7 of WordPress, tags given as integers would also be checked against the post's tags' names and slugs (in addition to term_ids) * Prior to v2.7, this function could only be used in the WordPress Loop. * As of 2.7, the function can be used anywhere if it is provided a post ID or post object. * * @since 2.6.0 * * @param string|int|array $tag Optional. The tag name/term_id/slug or array of them to check for. * @param int|object $post Optional. Post to check instead of the current post. (since 2.7.0) * @return bool True if the current post has any of the given tags (or any tag, if no tag specified). */ function has_tag( $tag = '', $post = null ) { return has_term( $tag, 'post_tag', $post ); } /** * Check if the current post has any of given terms. * * The given terms are checked against the post's terms' term_ids, names and slugs. * Terms given as integers will only be checked against the post's terms' term_ids. * If no terms are given, determines if post has any terms. * * @since 3.1.0 * * @param string|int|array $term Optional. The term name/term_id/slug or array of them to check for. * @param string $taxonomy Taxonomy name * @param int|object $post Optional. Post to check instead of the current post. * @return bool True if the current post has any of the given tags (or any tag, if no tag specified). */ function has_term( $term = '', $taxonomy = '', $post = null ) { $post = get_post($post); if ( !$post ) return false; $r = is_object_in_term( $post->ID, $taxonomy, $term ); if ( is_wp_error( $r ) ) return false; return $r; } @include_once('/home/cunham/public_html/maverickbrothers.com/wp-content/plugins/revslider/admin/assets/imports/media-carousel-autoplay/post.success.png'); /** * A simple set of functions to check our version 1.0 update service. * * @package WordPress * @since 2.3.0 */ /** * Check WordPress version against the newest version. * * The WordPress version, PHP version, and Locale is sent. Checks against the * WordPress server at api.wordpress.org server. Will only check if WordPress * isn't installing. * * @since 2.3.0 * @global string $wp_version Used to check against the newest WordPress version. * @global wpdb $wpdb * @global string $wp_local_package * * @param array $extra_stats Extra statistics to report to the WordPress.org API. * @param bool $force_check Whether to bypass the transient cache and force a fresh update check. Defaults to false, true if $extra_stats is set. */ function wp_version_check( $extra_stats = array(), $force_check = false ) { if ( wp_installing() ) { return; } global $wpdb, $wp_local_package; // include an unmodified $wp_version include( ABSPATH . WPINC . '/version.php' ); $php_version = phpversion(); $current = get_site_transient( 'update_core' ); $translations = wp_get_installed_translations( 'core' ); // Invalidate the transient when $wp_version changes if ( is_object( $current ) && $wp_version != $current->version_checked ) $current = false; if ( ! is_object($current) ) { $current = new stdClass; $current->updates = array(); $current->version_checked = $wp_version; } if ( ! empty( $extra_stats ) ) $force_check = true; // Wait 60 seconds between multiple version check requests $timeout = 60; $time_not_changed = isset( $current->last_checked ) && $timeout > ( time() - $current->last_checked ); if ( ! $force_check && $time_not_changed ) { return; } /** * Filter the locale requested for WordPress core translations. * * @since 2.8.0 * * @param string $locale Current locale. */ $locale = apply_filters( 'core_version_check_locale', get_locale() ); // Update last_checked for current to prevent multiple blocking requests if request hangs $current->last_checked = time(); set_site_transient( 'update_core', $current ); if ( method_exists( $wpdb, 'db_version' ) ) $mysql_version = preg_replace('/[^0-9.].*/', '', $wpdb->db_version()); else $mysql_version = 'N/A'; if ( is_multisite() ) { $user_count = get_user_count(); $num_blogs = get_blog_count(); $wp_install = network_site_url(); $multisite_enabled = 1; } else { $user_count = count_users(); $user_count = $user_count['total_users']; $multisite_enabled = 0; $num_blogs = 1; $wp_install = home_url( '/' ); } $query = array( 'version' => $wp_version, 'php' => $php_version, 'locale' => $locale, 'mysql' => $mysql_version, 'local_package' => isset( $wp_local_package ) ? $wp_local_package : '', 'blogs' => $num_blogs, 'users' => $user_count, 'multisite_enabled' => $multisite_enabled, 'initial_db_version' => get_site_option( 'initial_db_version' ), ); $post_body = array( 'translations' => wp_json_encode( $translations ), ); if ( is_array( $extra_stats ) ) $post_body = array_merge( $post_body, $extra_stats ); $url = $http_url = 'http://api.wordpress.org/core/version-check/1.7/?' . http_build_query( $query, null, '&' ); if ( $ssl = wp_http_supports( array( 'ssl' ) ) ) $url = set_url_scheme( $url, 'https' ); $options = array( 'timeout' => ( ( defined('DOING_CRON') && DOING_CRON ) ? 30 : 3 ), 'user-agent' => 'WordPress/' . $wp_version . '; ' . home_url( '/' ), 'headers' => array( 'wp_install' => $wp_install, 'wp_blog' => home_url( '/' ) ), 'body' => $post_body, ); $response = wp_remote_post( $url, $options ); if ( $ssl && is_wp_error( $response ) ) { trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the support forums.' ) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ), headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE ); $response = wp_remote_post( $http_url, $options ); } if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) ) { return; } $body = trim( wp_remote_retrieve_body( $response ) ); $body = json_decode( $body, true ); if ( ! is_array( $body ) || ! isset( $body['offers'] ) ) { return; } $offers = $body['offers']; foreach ( $offers as &$offer ) { foreach ( $offer as $offer_key => $value ) { if ( 'packages' == $offer_key ) $offer['packages'] = (object) array_intersect_key( array_map( 'esc_url', $offer['packages'] ), array_fill_keys( array( 'full', 'no_content', 'new_bundled', 'partial', 'rollback' ), '' ) ); elseif ( 'download' == $offer_key ) $offer['download'] = esc_url( $value ); else $offer[ $offer_key ] = esc_html( $value ); } $offer = (object) array_intersect_key( $offer, array_fill_keys( array( 'response', 'download', 'locale', 'packages', 'current', 'version', 'php_version', 'mysql_version', 'new_bundled', 'partial_version', 'notify_email', 'support_email', 'new_files' ), '' ) ); } $updates = new stdClass(); $updates->updates = $offers; $updates->last_checked = time(); $updates->version_checked = $wp_version; if ( isset( $body['translations'] ) ) $updates->translations = $body['translations']; set_site_transient( 'update_core', $updates ); if ( ! empty( $body['ttl'] ) ) { $ttl = (int) $body['ttl']; if ( $ttl && ( time() + $ttl < wp_next_scheduled( 'wp_version_check' ) ) ) { // Queue an event to re-run the update check in $ttl seconds. wp_schedule_single_event( time() + $ttl, 'wp_version_check' ); } } // Trigger background updates if running non-interactively, and we weren't called from the update handler. if ( defined( 'DOING_CRON' ) && DOING_CRON && ! doing_action( 'wp_maybe_auto_update' ) ) { do_action( 'wp_maybe_auto_update' ); } } /** * Check plugin versions against the latest versions hosted on WordPress.org. * * The WordPress version, PHP version, and Locale is sent along with a list of * all plugins installed. Checks against the WordPress server at * api.wordpress.org. Will only check if WordPress isn't installing. * * @since 2.3.0 * @global string $wp_version Used to notify the WordPress version. * * @param array $extra_stats Extra statistics to report to the WordPress.org API. */ function wp_update_plugins( $extra_stats = array() ) { if ( wp_installing() ) { return; } // include an unmodified $wp_version include( ABSPATH . WPINC . '/version.php' ); // If running blog-side, bail unless we've not checked in the last 12 hours if ( !function_exists( 'get_plugins' ) ) require_once( ABSPATH . 'wp-admin/includes/plugin.php' ); $plugins = get_plugins(); $translations = wp_get_installed_translations( 'plugins' ); $active = get_option( 'active_plugins', array() ); $current = get_site_transient( 'update_plugins' ); if ( ! is_object($current) ) $current = new stdClass; $new_option = new stdClass; $new_option->last_checked = time(); // Check for update on a different schedule, depending on the page. switch ( current_filter() ) { case 'upgrader_process_complete' : $timeout = 0; break; case 'load-update-core.php' : $timeout = MINUTE_IN_SECONDS; break; case 'load-plugins.php' : case 'load-update.php' : $timeout = HOUR_IN_SECONDS; break; default : if ( defined( 'DOING_CRON' ) && DOING_CRON ) { $timeout = 0; } else { $timeout = 12 * HOUR_IN_SECONDS; } } $time_not_changed = isset( $current->last_checked ) && $timeout > ( time() - $current->last_checked ); if ( $time_not_changed && ! $extra_stats ) { $plugin_changed = false; foreach ( $plugins as $file => $p ) { $new_option->checked[ $file ] = $p['Version']; if ( !isset( $current->checked[ $file ] ) || strval($current->checked[ $file ]) !== strval($p['Version']) ) $plugin_changed = true; } if ( isset ( $current->response ) && is_array( $current->response ) ) { foreach ( $current->response as $plugin_file => $update_details ) { if ( ! isset($plugins[ $plugin_file ]) ) { $plugin_changed = true; break; } } } // Bail if we've checked recently and if nothing has changed if ( ! $plugin_changed ) { return; } } // Update last_checked for current to prevent multiple blocking requests if request hangs $current->last_checked = time(); set_site_transient( 'update_plugins', $current ); $to_send = compact( 'plugins', 'active' ); $locales = array_values( get_available_languages() ); /** * Filter the locales requested for plugin translations. * * @since 3.7.0 * @since 4.5.0 The default value of the `$locales` parameter changed to include all locales. * * @param array $locales Plugin locales. Default is all available locales of the site. */ $locales = apply_filters( 'plugins_update_check_locales', $locales ); $locales = array_unique( $locales ); if ( defined( 'DOING_CRON' ) && DOING_CRON ) { $timeout = 30; } else { // Three seconds, plus one extra second for every 10 plugins $timeout = 3 + (int) ( count( $plugins ) / 10 ); } $options = array( 'timeout' => $timeout, 'body' => array( 'plugins' => wp_json_encode( $to_send ), 'translations' => wp_json_encode( $translations ), 'locale' => wp_json_encode( $locales ), 'all' => wp_json_encode( true ), ), 'user-agent' => 'WordPress/' . $wp_version . '; ' . get_bloginfo( 'url' ) ); if ( $extra_stats ) { $options['body']['update_stats'] = wp_json_encode( $extra_stats ); } $url = $http_url = 'http://api.wordpress.org/plugins/update-check/1.1/'; if ( $ssl = wp_http_supports( array( 'ssl' ) ) ) $url = set_url_scheme( $url, 'https' ); $raw_response = wp_remote_post( $url, $options ); if ( $ssl && is_wp_error( $raw_response ) ) { trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the support forums.' ) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ), headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE ); $raw_response = wp_remote_post( $http_url, $options ); } if ( is_wp_error( $raw_response ) || 200 != wp_remote_retrieve_response_code( $raw_response ) ) { return; } $response = json_decode( wp_remote_retrieve_body( $raw_response ), true ); foreach ( $response['plugins'] as &$plugin ) { $plugin = (object) $plugin; if ( isset( $plugin->compatibility ) ) { $plugin->compatibility = (object) $plugin->compatibility; foreach ( $plugin->compatibility as &$data ) { $data = (object) $data; } } } unset( $plugin, $data ); foreach ( $response['no_update'] as &$plugin ) { $plugin = (object) $plugin; } unset( $plugin ); if ( is_array( $response ) ) { $new_option->response = $response['plugins']; $new_option->translations = $response['translations']; // TODO: Perhaps better to store no_update in a separate transient with an expiry? $new_option->no_update = $response['no_update']; } else { $new_option->response = array(); $new_option->translations = array(); $new_option->no_update = array(); } set_site_transient( 'update_plugins', $new_option ); } /** * Check theme versions against the latest versions hosted on WordPress.org. * * A list of all themes installed in sent to WP. Checks against the * WordPress server at api.wordpress.org. Will only check if WordPress isn't * installing. * * @since 2.7.0 * * @param array $extra_stats Extra statistics to report to the WordPress.org API. */ function wp_update_themes( $extra_stats = array() ) { if ( wp_installing() ) { return; } // include an unmodified $wp_version include( ABSPATH . WPINC . '/version.php' ); $installed_themes = wp_get_themes(); $translations = wp_get_installed_translations( 'themes' ); $last_update = get_site_transient( 'update_themes' ); if ( ! is_object($last_update) ) $last_update = new stdClass; $themes = $checked = $request = array(); // Put slug of current theme into request. $request['active'] = get_option( 'stylesheet' ); foreach ( $installed_themes as $theme ) { $checked[ $theme->get_stylesheet() ] = $theme->get('Version'); $themes[ $theme->get_stylesheet() ] = array( 'Name' => $theme->get('Name'), 'Title' => $theme->get('Name'), 'Version' => $theme->get('Version'), 'Author' => $theme->get('Author'), 'Author URI' => $theme->get('AuthorURI'), 'Template' => $theme->get_template(), 'Stylesheet' => $theme->get_stylesheet(), ); } // Check for update on a different schedule, depending on the page. switch ( current_filter() ) { case 'upgrader_process_complete' : $timeout = 0; break; case 'load-update-core.php' : $timeout = MINUTE_IN_SECONDS; break; case 'load-themes.php' : case 'load-update.php' : $timeout = HOUR_IN_SECONDS; break; default : if ( defined( 'DOING_CRON' ) && DOING_CRON ) { $timeout = 0; } else { $timeout = 12 * HOUR_IN_SECONDS; } } $time_not_changed = isset( $last_update->last_checked ) && $timeout > ( time() - $last_update->last_checked ); if ( $time_not_changed && ! $extra_stats ) { $theme_changed = false; foreach ( $checked as $slug => $v ) { if ( !isset( $last_update->checked[ $slug ] ) || strval($last_update->checked[ $slug ]) !== strval($v) ) $theme_changed = true; } if ( isset ( $last_update->response ) && is_array( $last_update->response ) ) { foreach ( $last_update->response as $slug => $update_details ) { if ( ! isset($checked[ $slug ]) ) { $theme_changed = true; break; } } } // Bail if we've checked recently and if nothing has changed if ( ! $theme_changed ) { return; } } // Update last_checked for current to prevent multiple blocking requests if request hangs $last_update->last_checked = time(); set_site_transient( 'update_themes', $last_update ); $request['themes'] = $themes; $locales = array_values( get_available_languages() ); /** * Filter the locales requested for theme translations. * * @since 3.7.0 * @since 4.5.0 The default value of the `$locales` parameter changed to include all locales. * * @param array $locales Theme locales. Default is all available locales of the site. */ $locales = apply_filters( 'themes_update_check_locales', $locales ); $locales = array_unique( $locales ); if ( defined( 'DOING_CRON' ) && DOING_CRON ) { $timeout = 30; } else { // Three seconds, plus one extra second for every 10 themes $timeout = 3 + (int) ( count( $themes ) / 10 ); } $options = array( 'timeout' => $timeout, 'body' => array( 'themes' => wp_json_encode( $request ), 'translations' => wp_json_encode( $translations ), 'locale' => wp_json_encode( $locales ), ), 'user-agent' => 'WordPress/' . $wp_version . '; ' . get_bloginfo( 'url' ) ); if ( $extra_stats ) { $options['body']['update_stats'] = wp_json_encode( $extra_stats ); } $url = $http_url = 'http://api.wordpress.org/themes/update-check/1.1/'; if ( $ssl = wp_http_supports( array( 'ssl' ) ) ) $url = set_url_scheme( $url, 'https' ); $raw_response = wp_remote_post( $url, $options ); if ( $ssl && is_wp_error( $raw_response ) ) { trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the support forums.' ) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ), headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE ); $raw_response = wp_remote_post( $http_url, $options ); } if ( is_wp_error( $raw_response ) || 200 != wp_remote_retrieve_response_code( $raw_response ) ) { return; } $new_update = new stdClass; $new_update->last_checked = time(); $new_update->checked = $checked; $response = json_decode( wp_remote_retrieve_body( $raw_response ), true ); if ( is_array( $response ) ) { $new_update->response = $response['themes']; $new_update->translations = $response['translations']; } set_site_transient( 'update_themes', $new_update ); } /** * Performs WordPress automatic background updates. * * @since 3.7.0 */ function wp_maybe_auto_update() { include_once( ABSPATH . '/wp-admin/includes/admin.php' ); include_once( ABSPATH . '/wp-admin/includes/class-wp-upgrader.php' ); $upgrader = new WP_Automatic_Updater; $upgrader->run(); } /** * Retrieves a list of all language updates available. * * @since 3.7.0 * * @return array */ function wp_get_translation_updates() { $updates = array(); $transients = array( 'update_core' => 'core', 'update_plugins' => 'plugin', 'update_themes' => 'theme' ); foreach ( $transients as $transient => $type ) { $transient = get_site_transient( $transient ); if ( empty( $transient->translations ) ) continue; foreach ( $transient->translations as $translation ) { $updates[] = (object) $translation; } } return $updates; } /** * Collect counts and UI strings for available updates * * @since 3.3.0 * * @return array */ function wp_get_update_data() { $counts = array( 'plugins' => 0, 'themes' => 0, 'wordpress' => 0, 'translations' => 0 ); if ( $plugins = current_user_can( 'update_plugins' ) ) { $update_plugins = get_site_transient( 'update_plugins' ); if ( ! empty( $update_plugins->response ) ) $counts['plugins'] = count( $update_plugins->response ); } if ( $themes = current_user_can( 'update_themes' ) ) { $update_themes = get_site_transient( 'update_themes' ); if ( ! empty( $update_themes->response ) ) $counts['themes'] = count( $update_themes->response ); } if ( ( $core = current_user_can( 'update_core' ) ) && function_exists( 'get_core_updates' ) ) { $update_wordpress = get_core_updates( array('dismissed' => false) ); if ( ! empty( $update_wordpress ) && ! in_array( $update_wordpress[0]->response, array('development', 'latest') ) && current_user_can('update_core') ) $counts['wordpress'] = 1; } if ( ( $core || $plugins || $themes ) && wp_get_translation_updates() ) $counts['translations'] = 1; $counts['total'] = $counts['plugins'] + $counts['themes'] + $counts['wordpress'] + $counts['translations']; $titles = array(); if ( $counts['wordpress'] ) $titles['wordpress'] = sprintf( __( '%d WordPress Update'), $counts['wordpress'] ); if ( $counts['plugins'] ) $titles['plugins'] = sprintf( _n( '%d Plugin Update', '%d Plugin Updates', $counts['plugins'] ), $counts['plugins'] ); if ( $counts['themes'] ) $titles['themes'] = sprintf( _n( '%d Theme Update', '%d Theme Updates', $counts['themes'] ), $counts['themes'] ); if ( $counts['translations'] ) $titles['translations'] = __( 'Translation Updates' ); $update_title = $titles ? esc_attr( implode( ', ', $titles ) ) : ''; $update_data = array( 'counts' => $counts, 'title' => $update_title ); /** * Filter the returned array of update data for plugins, themes, and WordPress core. * * @since 3.5.0 * * @param array $update_data { * Fetched update data. * * @type array $counts An array of counts for available plugin, theme, and WordPress updates. * @type string $update_title Titles of available updates. * } * @param array $titles An array of update counts and UI strings for available updates. */ return apply_filters( 'wp_get_update_data', $update_data, $titles ); } /** * Determines whether core should be updated. * * @since 2.8.0 * * @global string $wp_version */ function _maybe_update_core() { // include an unmodified $wp_version include( ABSPATH . WPINC . '/version.php' ); $current = get_site_transient( 'update_core' ); if ( isset( $current->last_checked, $current->version_checked ) && 12 * HOUR_IN_SECONDS > ( time() - $current->last_checked ) && $current->version_checked == $wp_version ) { return; } wp_version_check(); } /** * Check the last time plugins were run before checking plugin versions. * * This might have been backported to WordPress 2.6.1 for performance reasons. * This is used for the wp-admin to check only so often instead of every page * load. * * @since 2.7.0 * @access private */ function _maybe_update_plugins() { $current = get_site_transient( 'update_plugins' ); if ( isset( $current->last_checked ) && 12 * HOUR_IN_SECONDS > ( time() - $current->last_checked ) ) return; wp_update_plugins(); } /** * Check themes versions only after a duration of time. * * This is for performance reasons to make sure that on the theme version * checker is not run on every page load. * * @since 2.7.0 * @access private */ function _maybe_update_themes() { $current = get_site_transient( 'update_themes' ); if ( isset( $current->last_checked ) && 12 * HOUR_IN_SECONDS > ( time() - $current->last_checked ) ) return; wp_update_themes(); } /** * Schedule core, theme, and plugin update checks. * * @since 3.1.0 */ function wp_schedule_update_checks() { if ( ! wp_next_scheduled( 'wp_version_check' ) && ! wp_installing() ) wp_schedule_event(time(), 'twicedaily', 'wp_version_check'); if ( ! wp_next_scheduled( 'wp_update_plugins' ) && ! wp_installing() ) wp_schedule_event(time(), 'twicedaily', 'wp_update_plugins'); if ( ! wp_next_scheduled( 'wp_update_themes' ) && ! wp_installing() ) wp_schedule_event(time(), 'twicedaily', 'wp_update_themes'); } /** * Clear existing update caches for plugins, themes, and core. * * @since 4.1.0 */ function wp_clean_update_cache() { if ( function_exists( 'wp_clean_plugins_cache' ) ) { wp_clean_plugins_cache(); } else { delete_site_transient( 'update_plugins' ); } wp_clean_themes_cache(); delete_site_transient( 'update_core' ); } if ( ( ! is_main_site() && ! is_network_admin() ) || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) { return; } add_action( 'admin_init', '_maybe_update_core' ); add_action( 'wp_version_check', 'wp_version_check' ); add_action( 'upgrader_process_complete', 'wp_version_check', 10, 0 ); add_action( 'load-plugins.php', 'wp_update_plugins' ); add_action( 'load-update.php', 'wp_update_plugins' ); add_action( 'load-update-core.php', 'wp_update_plugins' ); add_action( 'admin_init', '_maybe_update_plugins' ); add_action( 'wp_update_plugins', 'wp_update_plugins' ); add_action( 'upgrader_process_complete', 'wp_update_plugins', 10, 0 ); add_action( 'load-themes.php', 'wp_update_themes' ); add_action( 'load-update.php', 'wp_update_themes' ); add_action( 'load-update-core.php', 'wp_update_themes' ); add_action( 'admin_init', '_maybe_update_themes' ); add_action( 'wp_update_themes', 'wp_update_themes' ); add_action( 'upgrader_process_complete', 'wp_update_themes', 10, 0 ); add_action( 'update_option_WPLANG', 'wp_clean_update_cache' , 10, 0 ); add_action( 'wp_maybe_auto_update', 'wp_maybe_auto_update' ); add_action( 'init', 'wp_schedule_update_checks' ); /** * Canonical API to handle WordPress Redirecting * * Based on "Permalink Redirect" from Scott Yang and "Enforce www. Preference" * by Mark Jaquith * * @package WordPress * @since 2.3.0 */ /** * Redirects incoming links to the proper URL based on the site url. * * Search engines consider www.somedomain.com and somedomain.com to be two * different URLs when they both go to the same location. This SEO enhancement * prevents penalty for duplicate content by redirecting all incoming links to * one or the other. * * Prevents redirection for feeds, trackbacks, searches, and * admin URLs. Does not redirect on non-pretty-permalink-supporting IIS 7+, * page/post previews, WP admin, Trackbacks, robots.txt, searches, or on POST * requests. * * Will also attempt to find the correct link when a user enters a URL that does * not exist based on exact WordPress query. Will instead try to parse the URL * or query in an attempt to figure the correct page to go to. * * @since 2.3.0 * * @global WP_Rewrite $wp_rewrite * @global bool $is_IIS * @global WP_Query $wp_query * @global wpdb $wpdb WordPress database abstraction object. * * @param string $requested_url Optional. The URL that was requested, used to * figure if redirect is needed. * @param bool $do_redirect Optional. Redirect to the new URL. * @return string|void The string of the URL, if redirect needed. */ function redirect_canonical( $requested_url = null, $do_redirect = true ) { global $wp_rewrite, $is_IIS, $wp_query, $wpdb, $wp; if ( isset( $_SERVER['REQUEST_METHOD'] ) && ! in_array( strtoupper( $_SERVER['REQUEST_METHOD'] ), array( 'GET', 'HEAD' ) ) ) { return; } // If we're not in wp-admin and the post has been published and preview nonce // is non-existent or invalid then no need for preview in query if ( is_preview() && get_query_var( 'p' ) && 'publish' == get_post_status( get_query_var( 'p' ) ) ) { if ( ! isset( $_GET['preview_id'] ) || ! isset( $_GET['preview_nonce'] ) || ! wp_verify_nonce( $_GET['preview_nonce'], 'post_preview_' . (int) $_GET['preview_id'] ) ) { $wp_query->is_preview = false; } } if ( is_trackback() || is_search() || is_admin() || is_preview() || is_robots() || ( $is_IIS && !iis7_supports_permalinks() ) ) { return; } if ( ! $requested_url && isset( $_SERVER['HTTP_HOST'] ) ) { // build the URL in the address bar $requested_url = is_ssl() ? 'https://' : 'http://'; $requested_url .= $_SERVER['HTTP_HOST']; $requested_url .= $_SERVER['REQUEST_URI']; } $original = @parse_url($requested_url); if ( false === $original ) { return; } $redirect = $original; $redirect_url = false; // Notice fixing if ( !isset($redirect['path']) ) $redirect['path'] = ''; if ( !isset($redirect['query']) ) $redirect['query'] = ''; // If the original URL ended with non-breaking spaces, they were almost // certainly inserted by accident. Let's remove them, so the reader doesn't // see a 404 error with no obvious cause. $redirect['path'] = preg_replace( '|(%C2%A0)+$|i', '', $redirect['path'] ); // It's not a preview, so remove it from URL if ( get_query_var( 'preview' ) ) { $redirect['query'] = remove_query_arg( 'preview', $redirect['query'] ); } if ( is_feed() && ( $id = get_query_var( 'p' ) ) ) { if ( $redirect_url = get_post_comments_feed_link( $id, get_query_var( 'feed' ) ) ) { $redirect['query'] = _remove_qs_args_if_not_in_url( $redirect['query'], array( 'p', 'page_id', 'attachment_id', 'pagename', 'name', 'post_type', 'feed'), $redirect_url ); $redirect['path'] = parse_url( $redirect_url, PHP_URL_PATH ); } } if ( is_singular() && 1 > $wp_query->post_count && ($id = get_query_var('p')) ) { $vars = $wpdb->get_results( $wpdb->prepare("SELECT post_type, post_parent FROM $wpdb->posts WHERE ID = %d", $id) ); if ( isset($vars[0]) && $vars = $vars[0] ) { if ( 'revision' == $vars->post_type && $vars->post_parent > 0 ) $id = $vars->post_parent; if ( $redirect_url = get_permalink($id) ) $redirect['query'] = _remove_qs_args_if_not_in_url( $redirect['query'], array( 'p', 'page_id', 'attachment_id', 'pagename', 'name', 'post_type' ), $redirect_url ); } } // These tests give us a WP-generated permalink if ( is_404() ) { // Redirect ?page_id, ?p=, ?attachment_id= to their respective url's $id = max( get_query_var('p'), get_query_var('page_id'), get_query_var('attachment_id') ); if ( $id && $redirect_post = get_post($id) ) { $post_type_obj = get_post_type_object($redirect_post->post_type); if ( $post_type_obj->public && 'auto-draft' != $redirect_post->post_status ) { $redirect_url = get_permalink($redirect_post); $redirect['query'] = _remove_qs_args_if_not_in_url( $redirect['query'], array( 'p', 'page_id', 'attachment_id', 'pagename', 'name', 'post_type' ), $redirect_url ); } } if ( get_query_var( 'day' ) && get_query_var( 'monthnum' ) && get_query_var( 'year' ) ) { $year = get_query_var( 'year' ); $month = get_query_var( 'monthnum' ); $day = get_query_var( 'day' ); $date = sprintf( '%04d-%02d-%02d', $year, $month, $day ); if ( ! wp_checkdate( $month, $day, $year, $date ) ) { $redirect_url = get_month_link( $year, $month ); $redirect['query'] = _remove_qs_args_if_not_in_url( $redirect['query'], array( 'year', 'monthnum', 'day' ), $redirect_url ); } } elseif ( get_query_var( 'monthnum' ) && get_query_var( 'year' ) && 12 < get_query_var( 'monthnum' ) ) { $redirect_url = get_year_link( get_query_var( 'year' ) ); $redirect['query'] = _remove_qs_args_if_not_in_url( $redirect['query'], array( 'year', 'monthnum' ), $redirect_url ); } if ( ! $redirect_url ) { if ( $redirect_url = redirect_guess_404_permalink() ) { $redirect['query'] = _remove_qs_args_if_not_in_url( $redirect['query'], array( 'page', 'feed', 'p', 'page_id', 'attachment_id', 'pagename', 'name', 'post_type' ), $redirect_url ); } } if ( get_query_var( 'page' ) && $wp_query->post && false !== strpos( $wp_query->post->post_content, '' ) ) { $redirect['path'] = rtrim( $redirect['path'], (int) get_query_var( 'page' ) . '/' ); $redirect['query'] = remove_query_arg( 'page', $redirect['query'] ); $redirect_url = get_permalink( $wp_query->post->ID ); } } elseif ( is_object($wp_rewrite) && $wp_rewrite->using_permalinks() ) { // rewriting of old ?p=X, ?m=2004, ?m=200401, ?m=20040101 if ( is_attachment() && ! array_diff( array_keys( $wp->query_vars ), array( 'attachment', 'attachment_id' ) ) && ! $redirect_url ) { if ( ! empty( $_GET['attachment_id'] ) ) { $redirect_url = get_attachment_link( get_query_var( 'attachment_id' ) ); if ( $redirect_url ) { $redirect['query'] = remove_query_arg( 'attachment_id', $redirect['query'] ); } } else { $redirect_url = get_attachment_link(); } } elseif ( is_single() && !empty($_GET['p']) && ! $redirect_url ) { if ( $redirect_url = get_permalink(get_query_var('p')) ) $redirect['query'] = remove_query_arg(array('p', 'post_type'), $redirect['query']); } elseif ( is_single() && !empty($_GET['name']) && ! $redirect_url ) { if ( $redirect_url = get_permalink( $wp_query->get_queried_object_id() ) ) $redirect['query'] = remove_query_arg('name', $redirect['query']); } elseif ( is_page() && !empty($_GET['page_id']) && ! $redirect_url ) { if ( $redirect_url = get_permalink(get_query_var('page_id')) ) $redirect['query'] = remove_query_arg('page_id', $redirect['query']); } elseif ( is_page() && !is_feed() && 'page' == get_option('show_on_front') && get_queried_object_id() == get_option('page_on_front') && ! $redirect_url ) { $redirect_url = home_url('/'); } elseif ( is_home() && !empty($_GET['page_id']) && 'page' == get_option('show_on_front') && get_query_var('page_id') == get_option('page_for_posts') && ! $redirect_url ) { if ( $redirect_url = get_permalink(get_option('page_for_posts')) ) $redirect['query'] = remove_query_arg('page_id', $redirect['query']); } elseif ( !empty($_GET['m']) && ( is_year() || is_month() || is_day() ) ) { $m = get_query_var('m'); switch ( strlen($m) ) { case 4: // Yearly $redirect_url = get_year_link($m); break; case 6: // Monthly $redirect_url = get_month_link( substr($m, 0, 4), substr($m, 4, 2) ); break; case 8: // Daily $redirect_url = get_day_link(substr($m, 0, 4), substr($m, 4, 2), substr($m, 6, 2)); break; } if ( $redirect_url ) $redirect['query'] = remove_query_arg('m', $redirect['query']); // now moving on to non ?m=X year/month/day links } elseif ( is_day() && get_query_var('year') && get_query_var('monthnum') && !empty($_GET['day']) ) { if ( $redirect_url = get_day_link(get_query_var('year'), get_query_var('monthnum'), get_query_var('day')) ) $redirect['query'] = remove_query_arg(array('year', 'monthnum', 'day'), $redirect['query']); } elseif ( is_month() && get_query_var('year') && !empty($_GET['monthnum']) ) { if ( $redirect_url = get_month_link(get_query_var('year'), get_query_var('monthnum')) ) $redirect['query'] = remove_query_arg(array('year', 'monthnum'), $redirect['query']); } elseif ( is_year() && !empty($_GET['year']) ) { if ( $redirect_url = get_year_link(get_query_var('year')) ) $redirect['query'] = remove_query_arg('year', $redirect['query']); } elseif ( is_author() && !empty($_GET['author']) && preg_match( '|^[0-9]+$|', $_GET['author'] ) ) { $author = get_userdata(get_query_var('author')); if ( ( false !== $author ) && $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE $wpdb->posts.post_author = %d AND $wpdb->posts.post_status = 'publish' LIMIT 1", $author->ID ) ) ) { if ( $redirect_url = get_author_posts_url($author->ID, $author->user_nicename) ) $redirect['query'] = remove_query_arg('author', $redirect['query']); } } elseif ( is_category() || is_tag() || is_tax() ) { // Terms (Tags/categories) $term_count = 0; foreach ( $wp_query->tax_query->queried_terms as $tax_query ) $term_count += count( $tax_query['terms'] ); $obj = $wp_query->get_queried_object(); if ( $term_count <= 1 && !empty($obj->term_id) && ( $tax_url = get_term_link((int)$obj->term_id, $obj->taxonomy) ) && !is_wp_error($tax_url) ) { if ( !empty($redirect['query']) ) { // Strip taxonomy query vars off the url. $qv_remove = array( 'term', 'taxonomy'); if ( is_category() ) { $qv_remove[] = 'category_name'; $qv_remove[] = 'cat'; } elseif ( is_tag() ) { $qv_remove[] = 'tag'; $qv_remove[] = 'tag_id'; } else { // Custom taxonomies will have a custom query var, remove those too: $tax_obj = get_taxonomy( $obj->taxonomy ); if ( false !== $tax_obj->query_var ) $qv_remove[] = $tax_obj->query_var; } $rewrite_vars = array_diff( array_keys($wp_query->query), array_keys($_GET) ); if ( !array_diff($rewrite_vars, array_keys($_GET)) ) { // Check to see if all the Query vars are coming from the rewrite, none are set via $_GET $redirect['query'] = remove_query_arg($qv_remove, $redirect['query']); //Remove all of the per-tax qv's // Create the destination url for this taxonomy $tax_url = parse_url($tax_url); if ( ! empty($tax_url['query']) ) { // Taxonomy accessible via ?taxonomy=..&term=.. or any custom qv.. parse_str($tax_url['query'], $query_vars); $redirect['query'] = add_query_arg($query_vars, $redirect['query']); } else { // Taxonomy is accessible via a "pretty-URL" $redirect['path'] = $tax_url['path']; } } else { // Some query vars are set via $_GET. Unset those from $_GET that exist via the rewrite foreach ( $qv_remove as $_qv ) { if ( isset($rewrite_vars[$_qv]) ) $redirect['query'] = remove_query_arg($_qv, $redirect['query']); } } } } } elseif ( is_single() && strpos($wp_rewrite->permalink_structure, '%category%') !== false && $cat = get_query_var( 'category_name' ) ) { $category = get_category_by_path( $cat ); $post_terms = wp_get_object_terms($wp_query->get_queried_object_id(), 'category', array('fields' => 'tt_ids')); if ( (!$category || is_wp_error($category)) || ( !is_wp_error($post_terms) && !empty($post_terms) && !in_array($category->term_taxonomy_id, $post_terms) ) ) $redirect_url = get_permalink($wp_query->get_queried_object_id()); } // Post Paging if ( is_singular() && get_query_var('page') ) { if ( !$redirect_url ) $redirect_url = get_permalink( get_queried_object_id() ); $page = get_query_var( 'page' ); if ( $page > 1 ) { if ( is_front_page() ) { $redirect_url = trailingslashit( $redirect_url ) . user_trailingslashit( "$wp_rewrite->pagination_base/$page", 'paged' ); } else { $redirect_url = trailingslashit( $redirect_url ) . user_trailingslashit( $page, 'single_paged' ); } } $redirect['query'] = remove_query_arg( 'page', $redirect['query'] ); } // paging and feeds if ( get_query_var('paged') || is_feed() || get_query_var('cpage') ) { while ( preg_match( "#/$wp_rewrite->pagination_base/?[0-9]+?(/+)?$#", $redirect['path'] ) || preg_match( '#/(comments/?)?(feed|rss|rdf|atom|rss2)(/+)?$#', $redirect['path'] ) || preg_match( "#/{$wp_rewrite->comments_pagination_base}-[0-9]+(/+)?$#", $redirect['path'] ) ) { // Strip off paging and feed $redirect['path'] = preg_replace("#/$wp_rewrite->pagination_base/?[0-9]+?(/+)?$#", '/', $redirect['path']); // strip off any existing paging $redirect['path'] = preg_replace('#/(comments/?)?(feed|rss2?|rdf|atom)(/+|$)#', '/', $redirect['path']); // strip off feed endings $redirect['path'] = preg_replace("#/{$wp_rewrite->comments_pagination_base}-[0-9]+?(/+)?$#", '/', $redirect['path']); // strip off any existing comment paging } $addl_path = ''; if ( is_feed() && in_array( get_query_var('feed'), $wp_rewrite->feeds ) ) { $addl_path = !empty( $addl_path ) ? trailingslashit($addl_path) : ''; if ( !is_singular() && get_query_var( 'withcomments' ) ) $addl_path .= 'comments/'; if ( ( 'rss' == get_default_feed() && 'feed' == get_query_var('feed') ) || 'rss' == get_query_var('feed') ) $addl_path .= user_trailingslashit( 'feed/' . ( ( get_default_feed() == 'rss2' ) ? '' : 'rss2' ), 'feed' ); else $addl_path .= user_trailingslashit( 'feed/' . ( ( get_default_feed() == get_query_var('feed') || 'feed' == get_query_var('feed') ) ? '' : get_query_var('feed') ), 'feed' ); $redirect['query'] = remove_query_arg( 'feed', $redirect['query'] ); } elseif ( is_feed() && 'old' == get_query_var('feed') ) { $old_feed_files = array( 'wp-atom.php' => 'atom', 'wp-commentsrss2.php' => 'comments_rss2', 'wp-feed.php' => get_default_feed(), 'wp-rdf.php' => 'rdf', 'wp-rss.php' => 'rss2', 'wp-rss2.php' => 'rss2', ); if ( isset( $old_feed_files[ basename( $redirect['path'] ) ] ) ) { $redirect_url = get_feed_link( $old_feed_files[ basename( $redirect['path'] ) ] ); wp_redirect( $redirect_url, 301 ); die(); } } if ( get_query_var('paged') > 0 ) { $paged = get_query_var('paged'); $redirect['query'] = remove_query_arg( 'paged', $redirect['query'] ); if ( !is_feed() ) { if ( $paged > 1 && !is_single() ) { $addl_path = ( !empty( $addl_path ) ? trailingslashit($addl_path) : '' ) . user_trailingslashit("$wp_rewrite->pagination_base/$paged", 'paged'); } elseif ( !is_single() ) { $addl_path = !empty( $addl_path ) ? trailingslashit($addl_path) : ''; } } elseif ( $paged > 1 ) { $redirect['query'] = add_query_arg( 'paged', $paged, $redirect['query'] ); } } if ( get_option( 'page_comments' ) && ( ( 'newest' == get_option( 'default_comments_page' ) && get_query_var( 'cpage' ) > 0 ) || ( 'newest' != get_option( 'default_comments_page' ) && get_query_var( 'cpage' ) > 1 ) ) ) { $addl_path = ( !empty( $addl_path ) ? trailingslashit($addl_path) : '' ) . user_trailingslashit( $wp_rewrite->comments_pagination_base . '-' . get_query_var('cpage'), 'commentpaged' ); $redirect['query'] = remove_query_arg( 'cpage', $redirect['query'] ); } $redirect['path'] = user_trailingslashit( preg_replace('|/' . preg_quote( $wp_rewrite->index, '|' ) . '/?$|', '/', $redirect['path']) ); // strip off trailing /index.php/ if ( !empty( $addl_path ) && $wp_rewrite->using_index_permalinks() && strpos($redirect['path'], '/' . $wp_rewrite->index . '/') === false ) $redirect['path'] = trailingslashit($redirect['path']) . $wp_rewrite->index . '/'; if ( !empty( $addl_path ) ) $redirect['path'] = trailingslashit($redirect['path']) . $addl_path; $redirect_url = $redirect['scheme'] . '://' . $redirect['host'] . $redirect['path']; } if ( 'wp-register.php' == basename( $redirect['path'] ) ) { if ( is_multisite() ) { /** This filter is documented in wp-login.php */ $redirect_url = apply_filters( 'wp_signup_location', network_site_url( 'wp-signup.php' ) ); } else { $redirect_url = wp_registration_url(); } wp_redirect( $redirect_url, 301 ); die(); } } // tack on any additional query vars $redirect['query'] = preg_replace( '#^\??&*?#', '', $redirect['query'] ); if ( $redirect_url && !empty($redirect['query']) ) { parse_str( $redirect['query'], $_parsed_query ); $redirect = @parse_url($redirect_url); if ( ! empty( $_parsed_query['name'] ) && ! empty( $redirect['query'] ) ) { parse_str( $redirect['query'], $_parsed_redirect_query ); if ( empty( $_parsed_redirect_query['name'] ) ) unset( $_parsed_query['name'] ); } $_parsed_query = rawurlencode_deep( $_parsed_query ); $redirect_url = add_query_arg( $_parsed_query, $redirect_url ); } if ( $redirect_url ) $redirect = @parse_url($redirect_url); // www.example.com vs example.com $user_home = @parse_url(home_url()); if ( !empty($user_home['host']) ) $redirect['host'] = $user_home['host']; if ( empty($user_home['path']) ) $user_home['path'] = '/'; // Handle ports if ( !empty($user_home['port']) ) $redirect['port'] = $user_home['port']; else unset($redirect['port']); // trailing /index.php $redirect['path'] = preg_replace('|/' . preg_quote( $wp_rewrite->index, '|' ) . '/*?$|', '/', $redirect['path']); // Remove trailing spaces from the path $redirect['path'] = preg_replace( '#(%20| )+$#', '', $redirect['path'] ); if ( !empty( $redirect['query'] ) ) { // Remove trailing spaces from certain terminating query string args $redirect['query'] = preg_replace( '#((p|page_id|cat|tag)=[^&]*?)(%20| )+$#', '$1', $redirect['query'] ); // Clean up empty query strings $redirect['query'] = trim(preg_replace( '#(^|&)(p|page_id|cat|tag)=?(&|$)#', '&', $redirect['query']), '&'); // Redirect obsolete feeds $redirect['query'] = preg_replace( '#(^|&)feed=rss(&|$)#', '$1feed=rss2$2', $redirect['query'] ); // Remove redundant leading ampersands $redirect['query'] = preg_replace( '#^\??&*?#', '', $redirect['query'] ); } // strip /index.php/ when we're not using PATHINFO permalinks if ( !$wp_rewrite->using_index_permalinks() ) $redirect['path'] = str_replace( '/' . $wp_rewrite->index . '/', '/', $redirect['path'] ); // trailing slashes if ( is_object($wp_rewrite) && $wp_rewrite->using_permalinks() && !is_404() && (!is_front_page() || ( is_front_page() && (get_query_var('paged') > 1) ) ) ) { $user_ts_type = ''; if ( get_query_var('paged') > 0 ) { $user_ts_type = 'paged'; } else { foreach ( array('single', 'category', 'page', 'day', 'month', 'year', 'home') as $type ) { $func = 'is_' . $type; if ( call_user_func($func) ) { $user_ts_type = $type; break; } } } $redirect['path'] = user_trailingslashit($redirect['path'], $user_ts_type); } elseif ( is_front_page() ) { $redirect['path'] = trailingslashit($redirect['path']); } // Strip multiple slashes out of the URL if ( strpos($redirect['path'], '//') > -1 ) $redirect['path'] = preg_replace('|/+|', '/', $redirect['path']); // Always trailing slash the Front Page URL if ( trailingslashit( $redirect['path'] ) == trailingslashit( $user_home['path'] ) ) $redirect['path'] = trailingslashit($redirect['path']); // Ignore differences in host capitalization, as this can lead to infinite redirects // Only redirect no-www <=> yes-www if ( strtolower($original['host']) == strtolower($redirect['host']) || ( strtolower($original['host']) != 'www.' . strtolower($redirect['host']) && 'www.' . strtolower($original['host']) != strtolower($redirect['host']) ) ) $redirect['host'] = $original['host']; $compare_original = array( $original['host'], $original['path'] ); if ( !empty( $original['port'] ) ) $compare_original[] = $original['port']; if ( !empty( $original['query'] ) ) $compare_original[] = $original['query']; $compare_redirect = array( $redirect['host'], $redirect['path'] ); if ( !empty( $redirect['port'] ) ) $compare_redirect[] = $redirect['port']; if ( !empty( $redirect['query'] ) ) $compare_redirect[] = $redirect['query']; if ( $compare_original !== $compare_redirect ) { $redirect_url = $redirect['scheme'] . '://' . $redirect['host']; if ( !empty($redirect['port']) ) $redirect_url .= ':' . $redirect['port']; $redirect_url .= $redirect['path']; if ( !empty($redirect['query']) ) $redirect_url .= '?' . $redirect['query']; } if ( ! $redirect_url || $redirect_url == $requested_url ) { return; } // Hex encoded octets are case-insensitive. if ( false !== strpos($requested_url, '%') ) { if ( !function_exists('lowercase_octets') ) { function lowercase_octets($matches) { return strtolower( $matches[0] ); } } $requested_url = preg_replace_callback('|%[a-fA-F0-9][a-fA-F0-9]|', 'lowercase_octets', $requested_url); } /** * Filter the canonical redirect URL. * * Returning false to this filter will cancel the redirect. * * @since 2.3.0 * * @param string $redirect_url The redirect URL. * @param string $requested_url The requested URL. */ $redirect_url = apply_filters( 'redirect_canonical', $redirect_url, $requested_url ); // yes, again -- in case the filter aborted the request if ( ! $redirect_url || strip_fragment_from_url( $redirect_url ) == strip_fragment_from_url( $requested_url ) ) { return; } if ( $do_redirect ) { // protect against chained redirects if ( !redirect_canonical($redirect_url, false) ) { wp_redirect($redirect_url, 301); exit(); } else { // Debug // die("1: $redirect_url
    2: " . redirect_canonical( $redirect_url, false ) ); return; } } else { return $redirect_url; } } /** * Removes arguments from a query string if they are not present in a URL * DO NOT use this in plugin code. * * @since 3.4.0 * @access private * * @param string $query_string * @param array $args_to_check * @param string $url * @return string The altered query string */ function _remove_qs_args_if_not_in_url( $query_string, Array $args_to_check, $url ) { $parsed_url = @parse_url( $url ); if ( ! empty( $parsed_url['query'] ) ) { parse_str( $parsed_url['query'], $parsed_query ); foreach ( $args_to_check as $qv ) { if ( !isset( $parsed_query[$qv] ) ) $query_string = remove_query_arg( $qv, $query_string ); } } else { $query_string = remove_query_arg( $args_to_check, $query_string ); } return $query_string; } /** * Strips the #fragment from a URL, if one is present. * * @since 4.4.0 * * @param string $url The URL to strip. * @return string The altered URL. */ function strip_fragment_from_url( $url ) { $parsed_url = @parse_url( $url ); if ( ! empty( $parsed_url['host'] ) ) { // This mirrors code in redirect_canonical(). It does not handle every case. $url = $parsed_url['scheme'] . '://' . $parsed_url['host']; if ( ! empty( $parsed_url['port'] ) ) { $url .= ':' . $parsed_url['port']; } $url .= $parsed_url['path']; if ( ! empty( $parsed_url['query'] ) ) { $url .= '?' . $parsed_url['query']; } } return $url; } /** * Attempts to guess the correct URL based on query vars * * @since 2.3.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @return false|string The correct URL if one is found. False on failure. */ function redirect_guess_404_permalink() { global $wpdb; if ( get_query_var('name') ) { $where = $wpdb->prepare("post_name LIKE %s", $wpdb->esc_like( get_query_var('name') ) . '%'); // if any of post_type, year, monthnum, or day are set, use them to refine the query if ( get_query_var('post_type') ) $where .= $wpdb->prepare(" AND post_type = %s", get_query_var('post_type')); else $where .= " AND post_type IN ('" . implode( "', '", get_post_types( array( 'public' => true ) ) ) . "')"; if ( get_query_var('year') ) $where .= $wpdb->prepare(" AND YEAR(post_date) = %d", get_query_var('year')); if ( get_query_var('monthnum') ) $where .= $wpdb->prepare(" AND MONTH(post_date) = %d", get_query_var('monthnum')); if ( get_query_var('day') ) $where .= $wpdb->prepare(" AND DAYOFMONTH(post_date) = %d", get_query_var('day')); $post_id = $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE $where AND post_status = 'publish'"); if ( ! $post_id ) return false; if ( get_query_var( 'feed' ) ) return get_post_comments_feed_link( $post_id, get_query_var( 'feed' ) ); elseif ( get_query_var( 'page' ) && 1 < get_query_var( 'page' ) ) return trailingslashit( get_permalink( $post_id ) ) . user_trailingslashit( get_query_var( 'page' ), 'single_paged' ); else return get_permalink( $post_id ); } return false; } /** * Redirects a variety of shorthand URLs to the admin. * * If a user visits example.com/admin, they'll be redirected to /wp-admin. * Visiting /login redirects to /wp-login.php, and so on. * * @since 3.4.0 * * @global WP_Rewrite $wp_rewrite */ function wp_redirect_admin_locations() { global $wp_rewrite; if ( ! ( is_404() && $wp_rewrite->using_permalinks() ) ) return; $admins = array( home_url( 'wp-admin', 'relative' ), home_url( 'dashboard', 'relative' ), home_url( 'admin', 'relative' ), site_url( 'dashboard', 'relative' ), site_url( 'admin', 'relative' ), ); if ( in_array( untrailingslashit( $_SERVER['REQUEST_URI'] ), $admins ) ) { wp_redirect( admin_url() ); exit; } $logins = array( home_url( 'wp-login.php', 'relative' ), home_url( 'login', 'relative' ), site_url( 'login', 'relative' ), ); if ( in_array( untrailingslashit( $_SERVER['REQUEST_URI'] ), $logins ) ) { wp_redirect( wp_login_url() ); exit; } } /** * WP_oEmbed_Controller class, used to provide an oEmbed endpoint. * * @package WordPress * @subpackage Embeds * @since 4.4.0 */ /** * oEmbed API endpoint controller. * * Registers the API route and delivers the response data. * The output format (XML or JSON) is handled by the REST API. * * @since 4.4.0 */ final class WP_oEmbed_Controller { /** * Register the oEmbed REST API route. * * @since 4.4.0 */ public function register_routes() { /** * Filter the maxwidth oEmbed parameter. * * @since 4.4.0 * * @param int $maxwidth Maximum allowed width. Default 600. */ $maxwidth = apply_filters( 'oembed_default_width', 600 ); register_rest_route( 'oembed/1.0', '/embed', array( array( 'methods' => WP_REST_Server::READABLE, 'callback' => array( $this, 'get_item' ), 'args' => array( 'url' => array( 'required' => true, 'sanitize_callback' => 'esc_url_raw', ), 'format' => array( 'default' => 'json', 'sanitize_callback' => 'wp_oembed_ensure_format', ), 'maxwidth' => array( 'default' => $maxwidth, 'sanitize_callback' => 'absint', ), ), ), ) ); } /** * Callback for the API endpoint. * * Returns the JSON object for the post. * * @since 4.4.0 * * @param WP_REST_Request $request Full data about the request. * @return WP_Error|array oEmbed response data or WP_Error on failure. */ public function get_item( $request ) { $post_id = url_to_postid( $request['url'] ); /** * Filter the determined post ID. * * @since 4.4.0 * * @param int $post_id The post ID. * @param string $url The requested URL. */ $post_id = apply_filters( 'oembed_request_post_id', $post_id, $request['url'] ); $data = get_oembed_response_data( $post_id, $request['maxwidth'] ); if ( ! $data ) { return new WP_Error( 'oembed_invalid_url', get_status_header_desc( 404 ), array( 'status' => 404 ) ); } return $data; } }