Current File : /var/www/html/higroup/wp-content/plugins/devmonsta/core/helpers/meta.php
<?php
if ( !defined( 'DEVM' ) ) {
die( 'Forbidden' );
}
function devm_add_metadata( $meta_type, $object_id, $meta_key, $meta_value, $unique = false ) {
/**
* @var WPDB $wpdb
*/
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' );
$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.
*
* @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 LIMIT 1",
$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).
*
* @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, [
$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).
*
* @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.
*
* @uses $wpdb WordPress database object for queries.
*
* @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 devm_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';
$passed_value = $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.
*
* @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] === $meta_value ) {
return false;
}
}
}
if ( !$meta_id = $wpdb->get_var( $wpdb->prepare( "SELECT $id_column FROM $table WHERE meta_key = %s AND $column = %d LIMIT 1", $meta_key, $object_id ) ) ) {
return devm_add_metadata( $meta_type, $object_id, $meta_key, $passed_value );
}
$_meta_value = $meta_value;
$meta_value = maybe_serialize( $meta_value );
$data = compact( 'meta_value' );
$where = [ $column => $object_id, 'meta_key' => $meta_key ];
if ( !empty( $prev_value ) ) {
$prev_value = maybe_serialize( $prev_value );
$where['meta_value'] = $prev_value;
}
/**
* 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).
*
* @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.
*
* @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' );
/**
* 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).
*
* @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.
*
* @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.
*
* @uses $wpdb WordPress database object for queries.
*
* @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.
* @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 devm_delete_metadata( $meta_type, $object_id, $meta_key, $meta_value = '', $delete_all = false ) {
/**
* @var WPDB $wpdb
*/
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';
/**
* 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.
*
* @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 ) {
$query .= $wpdb->prepare( " AND meta_value = %s", $meta_value );
}
$meta_ids = $wpdb->get_col( $query );
if ( !count( $meta_ids ) ) {
return false;
}
if ( $delete_all ) {
$object_ids = $wpdb->get_col( $wpdb->prepare( "SELECT $type_column FROM $table WHERE meta_key = %s", $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).
*
* @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.
*
* @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).
*
* @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.
*
* @param array $meta_ids An array of deleted post metadata entry IDs.
*/
do_action( 'deleted_postmeta', $meta_ids );
}
return true;
}
/**
* Add meta data field to a user.
*
* Post meta data is called "Custom Fields" on the Administration Screens.
*
* @param int $user_id User ID.
* @param string $meta_key Metadata name.
* @param mixed $meta_value Metadata value.
* @param bool $unique Optional, default is false. Whether the same key should not be added.
*
* @return int|bool Meta ID on success, false on failure.
*/
function devm_add_user_meta( $user_id, $meta_key, $meta_value, $unique = false ) {
return devm_add_metadata( 'user', $user_id, $meta_key, $meta_value, $unique );
}
/**
* Update user meta field based on user ID.
*
* Use the $prev_value parameter to differentiate between meta fields with the
* same key and user ID.
*
* If the meta field for the user does not exist, it will be added.
*
* @param int $user_id User ID.
* @param string $meta_key Metadata key.
* @param mixed $meta_value Metadata value.
* @param mixed $prev_value Optional. Previous value to check before removing.
*
* @return int|bool Meta ID if the key didn't exist, true on successful update, false on failure.
*/
function devm_update_user_meta( $user_id, $meta_key, $meta_value, $prev_value = '' ) {
return devm_update_metadata( 'user', $user_id, $meta_key, $meta_value, $prev_value );
}
/**
* Remove metadata matching criteria from a user.
*
* You can match based on the key, or key and value. Removing based on key and
* value, will keep from removing duplicate metadata with the same key. It also
* allows removing all metadata matching key, if needed.
*
* @param int $user_id user ID
* @param string $meta_key Metadata name.
* @param mixed $meta_value Optional. Metadata value.
*
* @return bool True on success, false on failure.
*/
function devm_delete_user_meta( $user_id, $meta_key, $meta_value = '' ) {
return devm_delete_metadata( 'user', $user_id, $meta_key, $meta_value );
}
/**
* Add meta data field to a post.
*
* Post meta data is called "Custom Fields" on the Administration Screen.
*
* @param int $post_id Post ID.
* @param string $meta_key Metadata name.
* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
* @param bool $unique Optional. Whether the same key should not be added.
* Default false.
*
* @return int|bool Meta ID on success, false on failure.
*/
function devm_add_post_meta( $post_id, $meta_key, $meta_value, $unique = false ) {
// Make sure meta is added to the post, not a revision. // fixme: why this is needed?
/*if ( $the_post = wp_is_post_revision( $post_id ) ) {
$post_id = $the_post;
}*/
return devm_add_metadata( 'post', $post_id, $meta_key, $meta_value, $unique );
}
/**
* Update post meta field based on post ID.
*
* Use the $prev_value parameter to differentiate between meta fields with the
* same key and post ID.
*
* If the meta field for the post does not exist, it will be added.
*
* @param int $post_id Post ID.
* @param string $meta_key Metadata key.
* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
* @param mixed $prev_value Optional. Previous value to check before removing.
* Default empty.
*
* @return int|bool Meta ID if the key didn't exist, true on successful update,
* false on failure.
*/
function devm_update_post_meta( $post_id, $meta_key, $meta_value, $prev_value = '' ) {
// Make sure meta is added to the post, not a revision. fixme: why this is needed?
/*if ( $the_post = wp_is_post_revision( $post_id ) ) {
$post_id = $the_post;
}*/
return devm_update_metadata( 'post', $post_id, $meta_key, $meta_value, $prev_value );
}
/**
* Remove metadata matching criteria from a post.
*
* You can match based on the key, or key and value. Removing based on key and
* value, will keep from removing duplicate metadata with the same key. It also
* allows removing all metadata matching key, if needed.
*
* @param int $post_id Post ID.
* @param string $meta_key Metadata name.
* @param mixed $meta_value Optional. Metadata value. Must be serializable if
* non-scalar. Default empty.
*
* @return bool True on success, false on failure.
*/
function devm_delete_post_meta( $post_id, $meta_key, $meta_value = '' ) {
// Make sure meta is added to the post, not a revision. // fixme: why this is needed?
/*if ( $the_post = wp_is_post_revision( $post_id ) ) {
$post_id = $the_post;
}*/
return delete_metadata( 'post', $post_id, $meta_key, $meta_value );
}
//
// Comment meta functions
//
/**
* Add meta data field to a comment.
*
* @param int $comment_id Comment ID.
* @param string $meta_key Metadata name.
* @param mixed $meta_value Metadata value.
* @param bool $unique Optional, default is false. Whether the same key should not be added.
*
* @return int|bool Meta ID on success, false on failure.
*/
function devm_add_comment_meta( $comment_id, $meta_key, $meta_value, $unique = false ) {
return devm_add_metadata( 'comment', $comment_id, $meta_key, $meta_value, $unique );
}
/**
* Update comment meta field based on comment ID.
*
* Use the $prev_value parameter to differentiate between meta fields with the
* same key and comment ID.
*
* If the meta field for the comment does not exist, it will be added.
*
* @param int $comment_id Comment ID.
* @param string $meta_key Metadata key.
* @param mixed $meta_value Metadata value.
* @param mixed $prev_value Optional. Previous value to check before removing.
*
* @return int|bool Meta ID if the key didn't exist, true on successful update, false on failure.
*/
function devm_update_comment_meta( $comment_id, $meta_key, $meta_value, $prev_value = '' ) {
return devm_update_metadata( 'comment', $comment_id, $meta_key, $meta_value, $prev_value );
}
/**
* Remove metadata matching criteria from a comment.
*
* You can match based on the key, or key and value. Removing based on key and
* value, will keep from removing duplicate metadata with the same key. It also
* allows removing all metadata matching key, if needed.
*
* @param int $comment_id comment ID
* @param string $meta_key Metadata name.
* @param mixed $meta_value Optional. Metadata value.
*
* @return bool True on success, false on failure.
*/
function devm_delete_comment_meta( $comment_id, $meta_key, $meta_value = '' ) {
return devm_delete_metadata( 'comment', $comment_id, $meta_key, $meta_value );
}
//
// Term meta functions
//http://core.trac.wordpress.org/ticket/10142
//
/**
* Add meta data field to a term.
*
* @param int $term_id Post ID.
* @param string $key Metadata name.
* @param mixed $value Metadata value.
* @param bool $unique Optional, default is false. Whether the same key should not be added.
* @return bool False for failure. True for success.
*/
function devm_add_term_meta( $term_id, $meta_key, $meta_value, $unique = false ) {
return devm_add_metadata( 'devm_term', $term_id, $meta_key, $meta_value, $unique );
}
/**
* Remove metadata matching criteria from a term.
*
* You can match based on the key, or key and value. Removing based on key and
* value, will keep from removing duplicate metadata with the same key. It also
* allows removing all metadata matching key, if needed.
*
* @param int $term_id term ID
* @param string $meta_key Metadata name.
* @param mixed $meta_value Optional. Metadata value.
*
* @return bool False for failure. True for success.
*/
function devm_delete_term_meta( $term_id, $meta_key, $meta_value = '' ) {
return devm_delete_metadata( 'devm_term', $term_id, $meta_key, $meta_value );
}
/**
* Retrieve term meta field for a term.
*
* @param int $term_id Term ID.
* @param string $key The meta key to retrieve.
* @param bool $single Whether to return a single value.
*
* @return mixed Will be an array if $single is false. Will be value of meta data field if $single
* is true.
*/
function devm_get_term_meta( $term_id, $key, $single = false ) {
return get_metadata( 'devm_term', $term_id, $key, $single );
}
/**
* Update term meta field based on term ID.
*
* Use the $prev_value parameter to differentiate between meta fields with the
* same key and term ID.
*
* If the meta field for the term does not exist, it will be added.
*
* @param int $term_id Term ID.
* @param string $key Metadata key.
* @param mixed $value Metadata value.
* @param mixed $prev_value Optional. Previous value to check before removing.
*
* @return bool False on failure, true if success.
*/
function devm_update_term_meta( $term_id, $meta_key, $meta_value, $prev_value = '' ) {
return devm_update_metadata( 'devm_term', $term_id, $meta_key, $meta_value, $prev_value );
}
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