1942 lines
66 KiB
PHP
1942 lines
66 KiB
PHP
<?php
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/**
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* WordPress Plugin Administration API
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*
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* @package WordPress
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* @subpackage Administration
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*/
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/**
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* Parses the plugin contents to retrieve plugin's metadata.
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*
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* The metadata of the plugin's data searches for the following in the plugin's
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* header. All plugin data must be on its own line. For plugin description, it
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* must not have any newlines or only parts of the description will be displayed
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* and the same goes for the plugin data. The below is formatted for printing.
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*
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* /*
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* Plugin Name: Name of Plugin
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* Plugin URI: Link to plugin information
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* Description: Plugin Description
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* Author: Plugin author's name
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* Author URI: Link to the author's web site
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* Version: Must be set in the plugin for WordPress 2.3+
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* Text Domain: Optional. Unique identifier, should be same as the one used in
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* load_plugin_textdomain()
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* Domain Path: Optional. Only useful if the translations are located in a
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* folder above the plugin's base path. For example, if .mo files are
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* located in the locale folder then Domain Path will be "/locale/" and
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* must have the first slash. Defaults to the base folder the plugin is
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* located in.
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* Network: Optional. Specify "Network: true" to require that a plugin is activated
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* across all sites in an installation. This will prevent a plugin from being
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* activated on a single site when Multisite is enabled.
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* * / # Remove the space to close comment
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*
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* Some users have issues with opening large files and manipulating the contents
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* for want is usually the first 1kiB or 2kiB. This function stops pulling in
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* the plugin contents when it has all of the required plugin data.
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*
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* The first 8kiB of the file will be pulled in and if the plugin data is not
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* within that first 8kiB, then the plugin author should correct their plugin
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* and move the plugin data headers to the top.
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*
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* The plugin file is assumed to have permissions to allow for scripts to read
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* the file. This is not checked however and the file is only opened for
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* reading.
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*
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* @since 1.5.0
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*
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* @param string $plugin_file Path to the plugin file
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* @param bool $markup Optional. If the returned data should have HTML markup applied.
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* Default true.
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* @param bool $translate Optional. If the returned data should be translated. Default true.
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* @return array {
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* Plugin data. Values will be empty if not supplied by the plugin.
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*
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* @type string $Name Name of the plugin. Should be unique.
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* @type string $Title Title of the plugin and link to the plugin's site (if set).
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* @type string $Description Plugin description.
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* @type string $Author Author's name.
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* @type string $AuthorURI Author's website address (if set).
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* @type string $Version Plugin version.
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* @type string $TextDomain Plugin textdomain.
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* @type string $DomainPath Plugins relative directory path to .mo files.
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* @type bool $Network Whether the plugin can only be activated network-wide.
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* }
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*/
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function get_plugin_data( $plugin_file, $markup = true, $translate = true ) {
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$default_headers = array(
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'Name' => 'Plugin Name',
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'PluginURI' => 'Plugin URI',
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'Version' => 'Version',
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'Description' => 'Description',
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'Author' => 'Author',
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'AuthorURI' => 'Author URI',
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'TextDomain' => 'Text Domain',
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'DomainPath' => 'Domain Path',
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'Network' => 'Network',
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// Site Wide Only is deprecated in favor of Network.
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'_sitewide' => 'Site Wide Only',
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);
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$plugin_data = get_file_data( $plugin_file, $default_headers, 'plugin' );
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// Site Wide Only is the old header for Network
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if ( ! $plugin_data['Network'] && $plugin_data['_sitewide'] ) {
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/* translators: 1: Site Wide Only: true, 2: Network: true */
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_deprecated_argument( __FUNCTION__, '3.0.0', sprintf( __( 'The %1$s plugin header is deprecated. Use %2$s instead.' ), '<code>Site Wide Only: true</code>', '<code>Network: true</code>' ) );
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$plugin_data['Network'] = $plugin_data['_sitewide'];
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}
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$plugin_data['Network'] = ( 'true' == strtolower( $plugin_data['Network'] ) );
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unset( $plugin_data['_sitewide'] );
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// If no text domain is defined fall back to the plugin slug.
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if ( ! $plugin_data['TextDomain'] ) {
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$plugin_slug = dirname( plugin_basename( $plugin_file ) );
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if ( '.' !== $plugin_slug && false === strpos( $plugin_slug, '/' ) ) {
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$plugin_data['TextDomain'] = $plugin_slug;
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}
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}
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if ( $markup || $translate ) {
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$plugin_data = _get_plugin_data_markup_translate( $plugin_file, $plugin_data, $markup, $translate );
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} else {
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$plugin_data['Title'] = $plugin_data['Name'];
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$plugin_data['AuthorName'] = $plugin_data['Author'];
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}
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return $plugin_data;
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}
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/**
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* Sanitizes plugin data, optionally adds markup, optionally translates.
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*
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* @since 2.7.0
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* @access private
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* @see get_plugin_data()
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*/
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function _get_plugin_data_markup_translate( $plugin_file, $plugin_data, $markup = true, $translate = true ) {
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// Sanitize the plugin filename to a WP_PLUGIN_DIR relative path
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$plugin_file = plugin_basename( $plugin_file );
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// Translate fields
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if ( $translate ) {
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if ( $textdomain = $plugin_data['TextDomain'] ) {
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if ( ! is_textdomain_loaded( $textdomain ) ) {
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if ( $plugin_data['DomainPath'] ) {
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load_plugin_textdomain( $textdomain, false, dirname( $plugin_file ) . $plugin_data['DomainPath'] );
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} else {
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load_plugin_textdomain( $textdomain, false, dirname( $plugin_file ) );
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}
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}
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} elseif ( 'hello.php' == basename( $plugin_file ) ) {
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$textdomain = 'default';
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}
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if ( $textdomain ) {
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foreach ( array( 'Name', 'PluginURI', 'Description', 'Author', 'AuthorURI', 'Version' ) as $field )
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$plugin_data[ $field ] = translate( $plugin_data[ $field ], $textdomain );
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}
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}
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// Sanitize fields
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$allowed_tags = $allowed_tags_in_links = array(
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'abbr' => array( 'title' => true ),
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'acronym' => array( 'title' => true ),
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'code' => true,
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'em' => true,
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'strong' => true,
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);
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$allowed_tags['a'] = array( 'href' => true, 'title' => true );
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// Name is marked up inside <a> tags. Don't allow these.
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// Author is too, but some plugins have used <a> here (omitting Author URI).
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$plugin_data['Name'] = wp_kses( $plugin_data['Name'], $allowed_tags_in_links );
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$plugin_data['Author'] = wp_kses( $plugin_data['Author'], $allowed_tags );
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$plugin_data['Description'] = wp_kses( $plugin_data['Description'], $allowed_tags );
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$plugin_data['Version'] = wp_kses( $plugin_data['Version'], $allowed_tags );
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$plugin_data['PluginURI'] = esc_url( $plugin_data['PluginURI'] );
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$plugin_data['AuthorURI'] = esc_url( $plugin_data['AuthorURI'] );
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$plugin_data['Title'] = $plugin_data['Name'];
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$plugin_data['AuthorName'] = $plugin_data['Author'];
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// Apply markup
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if ( $markup ) {
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if ( $plugin_data['PluginURI'] && $plugin_data['Name'] )
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$plugin_data['Title'] = '<a href="' . $plugin_data['PluginURI'] . '">' . $plugin_data['Name'] . '</a>';
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if ( $plugin_data['AuthorURI'] && $plugin_data['Author'] )
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$plugin_data['Author'] = '<a href="' . $plugin_data['AuthorURI'] . '">' . $plugin_data['Author'] . '</a>';
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$plugin_data['Description'] = wptexturize( $plugin_data['Description'] );
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if ( $plugin_data['Author'] )
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$plugin_data['Description'] .= ' <cite>' . sprintf( __('By %s.'), $plugin_data['Author'] ) . '</cite>';
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}
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return $plugin_data;
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}
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/**
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* Get a list of a plugin's files.
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*
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* @since 2.8.0
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*
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* @param string $plugin Plugin ID
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* @return array List of files relative to the plugin root.
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*/
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function get_plugin_files($plugin) {
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$plugin_file = WP_PLUGIN_DIR . '/' . $plugin;
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$dir = dirname($plugin_file);
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$plugin_files = array($plugin);
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if ( is_dir($dir) && $dir != WP_PLUGIN_DIR ) {
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$plugins_dir = @ opendir( $dir );
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if ( $plugins_dir ) {
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while (($file = readdir( $plugins_dir ) ) !== false ) {
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if ( substr($file, 0, 1) == '.' )
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continue;
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if ( is_dir( $dir . '/' . $file ) ) {
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$plugins_subdir = @ opendir( $dir . '/' . $file );
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if ( $plugins_subdir ) {
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while (($subfile = readdir( $plugins_subdir ) ) !== false ) {
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if ( substr($subfile, 0, 1) == '.' )
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continue;
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$plugin_files[] = plugin_basename("$dir/$file/$subfile");
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}
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@closedir( $plugins_subdir );
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}
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} else {
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if ( plugin_basename("$dir/$file") != $plugin )
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$plugin_files[] = plugin_basename("$dir/$file");
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}
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}
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@closedir( $plugins_dir );
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}
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}
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return $plugin_files;
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}
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/**
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* Check the plugins directory and retrieve all plugin files with plugin data.
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*
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* WordPress only supports plugin files in the base plugins directory
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* (wp-content/plugins) and in one directory above the plugins directory
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* (wp-content/plugins/my-plugin). The file it looks for has the plugin data
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* and must be found in those two locations. It is recommended to keep your
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* plugin files in their own directories.
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*
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* The file with the plugin data is the file that will be included and therefore
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* needs to have the main execution for the plugin. This does not mean
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* everything must be contained in the file and it is recommended that the file
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* be split for maintainability. Keep everything in one file for extreme
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* optimization purposes.
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*
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* @since 1.5.0
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*
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* @param string $plugin_folder Optional. Relative path to single plugin folder.
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* @return array Key is the plugin file path and the value is an array of the plugin data.
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*/
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function get_plugins($plugin_folder = '') {
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if ( ! $cache_plugins = wp_cache_get('plugins', 'plugins') )
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$cache_plugins = array();
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if ( isset($cache_plugins[ $plugin_folder ]) )
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return $cache_plugins[ $plugin_folder ];
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$wp_plugins = array ();
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$plugin_root = WP_PLUGIN_DIR;
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if ( !empty($plugin_folder) )
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$plugin_root .= $plugin_folder;
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// Files in wp-content/plugins directory
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$plugins_dir = @ opendir( $plugin_root);
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$plugin_files = array();
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if ( $plugins_dir ) {
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while (($file = readdir( $plugins_dir ) ) !== false ) {
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if ( substr($file, 0, 1) == '.' )
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continue;
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if ( is_dir( $plugin_root.'/'.$file ) ) {
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$plugins_subdir = @ opendir( $plugin_root.'/'.$file );
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if ( $plugins_subdir ) {
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while (($subfile = readdir( $plugins_subdir ) ) !== false ) {
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if ( substr($subfile, 0, 1) == '.' )
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continue;
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if ( substr($subfile, -4) == '.php' )
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$plugin_files[] = "$file/$subfile";
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}
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closedir( $plugins_subdir );
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}
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} else {
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if ( substr($file, -4) == '.php' )
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$plugin_files[] = $file;
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}
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}
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closedir( $plugins_dir );
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}
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if ( empty($plugin_files) )
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return $wp_plugins;
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foreach ( $plugin_files as $plugin_file ) {
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if ( !is_readable( "$plugin_root/$plugin_file" ) )
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continue;
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$plugin_data = get_plugin_data( "$plugin_root/$plugin_file", false, false ); //Do not apply markup/translate as it'll be cached.
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if ( empty ( $plugin_data['Name'] ) )
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continue;
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$wp_plugins[plugin_basename( $plugin_file )] = $plugin_data;
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}
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uasort( $wp_plugins, '_sort_uname_callback' );
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$cache_plugins[ $plugin_folder ] = $wp_plugins;
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wp_cache_set('plugins', $cache_plugins, 'plugins');
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return $wp_plugins;
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}
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/**
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* Check the mu-plugins directory and retrieve all mu-plugin files with any plugin data.
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*
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* WordPress only includes mu-plugin files in the base mu-plugins directory (wp-content/mu-plugins).
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*
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* @since 3.0.0
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* @return array Key is the mu-plugin file path and the value is an array of the mu-plugin data.
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*/
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function get_mu_plugins() {
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$wp_plugins = array();
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// Files in wp-content/mu-plugins directory
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$plugin_files = array();
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if ( ! is_dir( WPMU_PLUGIN_DIR ) )
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return $wp_plugins;
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if ( $plugins_dir = @ opendir( WPMU_PLUGIN_DIR ) ) {
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while ( ( $file = readdir( $plugins_dir ) ) !== false ) {
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if ( substr( $file, -4 ) == '.php' )
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$plugin_files[] = $file;
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}
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} else {
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return $wp_plugins;
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}
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@closedir( $plugins_dir );
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if ( empty($plugin_files) )
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return $wp_plugins;
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foreach ( $plugin_files as $plugin_file ) {
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if ( !is_readable( WPMU_PLUGIN_DIR . "/$plugin_file" ) )
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continue;
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$plugin_data = get_plugin_data( WPMU_PLUGIN_DIR . "/$plugin_file", false, false ); //Do not apply markup/translate as it'll be cached.
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if ( empty ( $plugin_data['Name'] ) )
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$plugin_data['Name'] = $plugin_file;
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$wp_plugins[ $plugin_file ] = $plugin_data;
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}
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if ( isset( $wp_plugins['index.php'] ) && filesize( WPMU_PLUGIN_DIR . '/index.php') <= 30 ) // silence is golden
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unset( $wp_plugins['index.php'] );
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uasort( $wp_plugins, '_sort_uname_callback' );
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return $wp_plugins;
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}
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/**
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* Callback to sort array by a 'Name' key.
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*
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* @since 3.1.0
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* @access private
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*/
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function _sort_uname_callback( $a, $b ) {
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return strnatcasecmp( $a['Name'], $b['Name'] );
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}
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/**
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* Check the wp-content directory and retrieve all drop-ins with any plugin data.
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*
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* @since 3.0.0
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* @return array Key is the file path and the value is an array of the plugin data.
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*/
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function get_dropins() {
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$dropins = array();
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$plugin_files = array();
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$_dropins = _get_dropins();
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// These exist in the wp-content directory
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if ( $plugins_dir = @ opendir( WP_CONTENT_DIR ) ) {
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while ( ( $file = readdir( $plugins_dir ) ) !== false ) {
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if ( isset( $_dropins[ $file ] ) )
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$plugin_files[] = $file;
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}
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} else {
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return $dropins;
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}
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@closedir( $plugins_dir );
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if ( empty($plugin_files) )
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return $dropins;
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foreach ( $plugin_files as $plugin_file ) {
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if ( !is_readable( WP_CONTENT_DIR . "/$plugin_file" ) )
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continue;
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$plugin_data = get_plugin_data( WP_CONTENT_DIR . "/$plugin_file", false, false ); //Do not apply markup/translate as it'll be cached.
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if ( empty( $plugin_data['Name'] ) )
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$plugin_data['Name'] = $plugin_file;
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$dropins[ $plugin_file ] = $plugin_data;
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}
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uksort( $dropins, 'strnatcasecmp' );
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return $dropins;
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}
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/**
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* Returns drop-ins that WordPress uses.
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*
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* Includes Multisite drop-ins only when is_multisite()
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*
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* @since 3.0.0
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* @return array Key is file name. The value is an array, with the first value the
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* purpose of the drop-in and the second value the name of the constant that must be
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* true for the drop-in to be used, or true if no constant is required.
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*/
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function _get_dropins() {
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$dropins = array(
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'advanced-cache.php' => array( __( 'Advanced caching plugin.' ), 'WP_CACHE' ), // WP_CACHE
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'db.php' => array( __( 'Custom database class.' ), true ), // auto on load
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'db-error.php' => array( __( 'Custom database error message.' ), true ), // auto on error
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'install.php' => array( __( 'Custom install script.' ), true ), // auto on install
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'maintenance.php' => array( __( 'Custom maintenance message.' ), true ), // auto on maintenance
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'object-cache.php' => array( __( 'External object cache.' ), true ), // auto on load
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);
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if ( is_multisite() ) {
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$dropins['sunrise.php' ] = array( __( 'Executed before Multisite is loaded.' ), 'SUNRISE' ); // SUNRISE
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$dropins['blog-deleted.php' ] = array( __( 'Custom site deleted message.' ), true ); // auto on deleted blog
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$dropins['blog-inactive.php' ] = array( __( 'Custom site inactive message.' ), true ); // auto on inactive blog
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$dropins['blog-suspended.php'] = array( __( 'Custom site suspended message.' ), true ); // auto on archived or spammed blog
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}
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return $dropins;
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}
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/**
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* Check whether a plugin is active.
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*
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* Only plugins installed in the plugins/ folder can be active.
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*
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* Plugins in the mu-plugins/ folder can't be "activated," so this function will
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* return false for those plugins.
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*
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* @since 2.5.0
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*
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* @param string $plugin Base plugin path from plugins directory.
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* @return bool True, if in the active plugins list. False, not in the list.
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*/
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function is_plugin_active( $plugin ) {
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return in_array( $plugin, (array) get_option( 'active_plugins', array() ) ) || is_plugin_active_for_network( $plugin );
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}
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/**
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* Check whether the plugin is inactive.
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*
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* Reverse of is_plugin_active(). Used as a callback.
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*
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* @since 3.1.0
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* @see is_plugin_active()
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*
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* @param string $plugin Base plugin path from plugins directory.
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* @return bool True if inactive. False if active.
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*/
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function is_plugin_inactive( $plugin ) {
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return ! is_plugin_active( $plugin );
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}
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/**
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* Check whether the plugin is active for the entire network.
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*
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* Only plugins installed in the plugins/ folder can be active.
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*
|
|
* Plugins in the mu-plugins/ folder can't be "activated," so this function will
|
|
* return false for those plugins.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $plugin Base plugin path from plugins directory.
|
|
* @return bool True, if active for the network, otherwise false.
|
|
*/
|
|
function is_plugin_active_for_network( $plugin ) {
|
|
if ( !is_multisite() )
|
|
return false;
|
|
|
|
$plugins = get_site_option( 'active_sitewide_plugins');
|
|
if ( isset($plugins[$plugin]) )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Checks for "Network: true" in the plugin header to see if this should
|
|
* be activated only as a network wide plugin. The plugin would also work
|
|
* when Multisite is not enabled.
|
|
*
|
|
* Checks for "Site Wide Only: true" for backward compatibility.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $plugin Plugin to check
|
|
* @return bool True if plugin is network only, false otherwise.
|
|
*/
|
|
function is_network_only_plugin( $plugin ) {
|
|
$plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin );
|
|
if ( $plugin_data )
|
|
return $plugin_data['Network'];
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Attempts activation of plugin in a "sandbox" and redirects on success.
|
|
*
|
|
* A plugin that is already activated will not attempt to be activated again.
|
|
*
|
|
* The way it works is by setting the redirection to the error before trying to
|
|
* include the plugin file. If the plugin fails, then the redirection will not
|
|
* be overwritten with the success message. Also, the options will not be
|
|
* updated and the activation hook will not be called on plugin error.
|
|
*
|
|
* It should be noted that in no way the below code will actually prevent errors
|
|
* within the file. The code should not be used elsewhere to replicate the
|
|
* "sandbox", which uses redirection to work.
|
|
* {@source 13 1}
|
|
*
|
|
* If any errors are found or text is outputted, then it will be captured to
|
|
* ensure that the success redirection will update the error redirection.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string $plugin Plugin path to main plugin file with plugin data.
|
|
* @param string $redirect Optional. URL to redirect to.
|
|
* @param bool $network_wide Optional. Whether to enable the plugin for all sites in the network
|
|
* or just the current site. Multisite only. Default false.
|
|
* @param bool $silent Optional. Whether to prevent calling activation hooks. Default false.
|
|
* @return WP_Error|null WP_Error on invalid file or null on success.
|
|
*/
|
|
function activate_plugin( $plugin, $redirect = '', $network_wide = false, $silent = false ) {
|
|
$plugin = plugin_basename( trim( $plugin ) );
|
|
|
|
if ( is_multisite() && ( $network_wide || is_network_only_plugin($plugin) ) ) {
|
|
$network_wide = true;
|
|
$current = get_site_option( 'active_sitewide_plugins', array() );
|
|
$_GET['networkwide'] = 1; // Back compat for plugins looking for this value.
|
|
} else {
|
|
$current = get_option( 'active_plugins', array() );
|
|
}
|
|
|
|
$valid = validate_plugin($plugin);
|
|
if ( is_wp_error($valid) )
|
|
return $valid;
|
|
|
|
if ( ( $network_wide && ! isset( $current[ $plugin ] ) ) || ( ! $network_wide && ! in_array( $plugin, $current ) ) ) {
|
|
if ( !empty($redirect) )
|
|
wp_redirect(add_query_arg('_error_nonce', wp_create_nonce('plugin-activation-error_' . $plugin), $redirect)); // we'll override this later if the plugin can be included without fatal error
|
|
ob_start();
|
|
wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $plugin );
|
|
$_wp_plugin_file = $plugin;
|
|
include_once( WP_PLUGIN_DIR . '/' . $plugin );
|
|
$plugin = $_wp_plugin_file; // Avoid stomping of the $plugin variable in a plugin.
|
|
|
|
if ( ! $silent ) {
|
|
/**
|
|
* Fires before a plugin is activated.
|
|
*
|
|
* If a plugin is silently activated (such as during an update),
|
|
* this hook does not fire.
|
|
*
|
|
* @since 2.9.0
|
|
*
|
|
* @param string $plugin Plugin path to main plugin file with plugin data.
|
|
* @param bool $network_wide Whether to enable the plugin for all sites in the network
|
|
* or just the current site. Multisite only. Default is false.
|
|
*/
|
|
do_action( 'activate_plugin', $plugin, $network_wide );
|
|
|
|
/**
|
|
* Fires as a specific plugin is being activated.
|
|
*
|
|
* This hook is the "activation" hook used internally by register_activation_hook().
|
|
* The dynamic portion of the hook name, `$plugin`, refers to the plugin basename.
|
|
*
|
|
* If a plugin is silently activated (such as during an update), this hook does not fire.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param bool $network_wide Whether to enable the plugin for all sites in the network
|
|
* or just the current site. Multisite only. Default is false.
|
|
*/
|
|
do_action( 'activate_' . $plugin, $network_wide );
|
|
}
|
|
|
|
if ( $network_wide ) {
|
|
$current = get_site_option( 'active_sitewide_plugins', array() );
|
|
$current[$plugin] = time();
|
|
update_site_option( 'active_sitewide_plugins', $current );
|
|
} else {
|
|
$current = get_option( 'active_plugins', array() );
|
|
$current[] = $plugin;
|
|
sort($current);
|
|
update_option('active_plugins', $current);
|
|
}
|
|
|
|
if ( ! $silent ) {
|
|
/**
|
|
* Fires after a plugin has been activated.
|
|
*
|
|
* If a plugin is silently activated (such as during an update),
|
|
* this hook does not fire.
|
|
*
|
|
* @since 2.9.0
|
|
*
|
|
* @param string $plugin Plugin path to main plugin file with plugin data.
|
|
* @param bool $network_wide Whether to enable the plugin for all sites in the network
|
|
* or just the current site. Multisite only. Default is false.
|
|
*/
|
|
do_action( 'activated_plugin', $plugin, $network_wide );
|
|
}
|
|
|
|
if ( ob_get_length() > 0 ) {
|
|
$output = ob_get_clean();
|
|
return new WP_Error('unexpected_output', __('The plugin generated unexpected output.'), $output);
|
|
}
|
|
ob_end_clean();
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Deactivate a single plugin or multiple plugins.
|
|
*
|
|
* The deactivation hook is disabled by the plugin upgrader by using the $silent
|
|
* parameter.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string|array $plugins Single plugin or list of plugins to deactivate.
|
|
* @param bool $silent Prevent calling deactivation hooks. Default is false.
|
|
* @param mixed $network_wide Whether to deactivate the plugin for all sites in the network.
|
|
* A value of null (the default) will deactivate plugins for both the site and the network.
|
|
*/
|
|
function deactivate_plugins( $plugins, $silent = false, $network_wide = null ) {
|
|
if ( is_multisite() )
|
|
$network_current = get_site_option( 'active_sitewide_plugins', array() );
|
|
$current = get_option( 'active_plugins', array() );
|
|
$do_blog = $do_network = false;
|
|
|
|
foreach ( (array) $plugins as $plugin ) {
|
|
$plugin = plugin_basename( trim( $plugin ) );
|
|
if ( ! is_plugin_active($plugin) )
|
|
continue;
|
|
|
|
$network_deactivating = false !== $network_wide && is_plugin_active_for_network( $plugin );
|
|
|
|
if ( ! $silent ) {
|
|
/**
|
|
* Fires before a plugin is deactivated.
|
|
*
|
|
* If a plugin is silently deactivated (such as during an update),
|
|
* this hook does not fire.
|
|
*
|
|
* @since 2.9.0
|
|
*
|
|
* @param string $plugin Plugin path to main plugin file with plugin data.
|
|
* @param bool $network_deactivating Whether the plugin is deactivated for all sites in the network
|
|
* or just the current site. Multisite only. Default is false.
|
|
*/
|
|
do_action( 'deactivate_plugin', $plugin, $network_deactivating );
|
|
}
|
|
|
|
if ( false !== $network_wide ) {
|
|
if ( is_plugin_active_for_network( $plugin ) ) {
|
|
$do_network = true;
|
|
unset( $network_current[ $plugin ] );
|
|
} elseif ( $network_wide ) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if ( true !== $network_wide ) {
|
|
$key = array_search( $plugin, $current );
|
|
if ( false !== $key ) {
|
|
$do_blog = true;
|
|
unset( $current[ $key ] );
|
|
}
|
|
}
|
|
|
|
if ( ! $silent ) {
|
|
/**
|
|
* Fires as a specific plugin is being deactivated.
|
|
*
|
|
* This hook is the "deactivation" hook used internally by register_deactivation_hook().
|
|
* The dynamic portion of the hook name, `$plugin`, refers to the plugin basename.
|
|
*
|
|
* If a plugin is silently deactivated (such as during an update), this hook does not fire.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param bool $network_deactivating Whether the plugin is deactivated for all sites in the network
|
|
* or just the current site. Multisite only. Default is false.
|
|
*/
|
|
do_action( 'deactivate_' . $plugin, $network_deactivating );
|
|
|
|
/**
|
|
* Fires after a plugin is deactivated.
|
|
*
|
|
* If a plugin is silently deactivated (such as during an update),
|
|
* this hook does not fire.
|
|
*
|
|
* @since 2.9.0
|
|
*
|
|
* @param string $plugin Plugin basename.
|
|
* @param bool $network_deactivating Whether the plugin is deactivated for all sites in the network
|
|
* or just the current site. Multisite only. Default false.
|
|
*/
|
|
do_action( 'deactivated_plugin', $plugin, $network_deactivating );
|
|
}
|
|
}
|
|
|
|
if ( $do_blog )
|
|
update_option('active_plugins', $current);
|
|
if ( $do_network )
|
|
update_site_option( 'active_sitewide_plugins', $network_current );
|
|
}
|
|
|
|
/**
|
|
* Activate multiple plugins.
|
|
*
|
|
* When WP_Error is returned, it does not mean that one of the plugins had
|
|
* errors. It means that one or more of the plugins file path was invalid.
|
|
*
|
|
* The execution will be halted as soon as one of the plugins has an error.
|
|
*
|
|
* @since 2.6.0
|
|
*
|
|
* @param string|array $plugins Single plugin or list of plugins to activate.
|
|
* @param string $redirect Redirect to page after successful activation.
|
|
* @param bool $network_wide Whether to enable the plugin for all sites in the network.
|
|
* @param bool $silent Prevent calling activation hooks. Default is false.
|
|
* @return bool|WP_Error True when finished or WP_Error if there were errors during a plugin activation.
|
|
*/
|
|
function activate_plugins( $plugins, $redirect = '', $network_wide = false, $silent = false ) {
|
|
if ( !is_array($plugins) )
|
|
$plugins = array($plugins);
|
|
|
|
$errors = array();
|
|
foreach ( $plugins as $plugin ) {
|
|
if ( !empty($redirect) )
|
|
$redirect = add_query_arg('plugin', $plugin, $redirect);
|
|
$result = activate_plugin($plugin, $redirect, $network_wide, $silent);
|
|
if ( is_wp_error($result) )
|
|
$errors[$plugin] = $result;
|
|
}
|
|
|
|
if ( !empty($errors) )
|
|
return new WP_Error('plugins_invalid', __('One of the plugins is invalid.'), $errors);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Remove directory and files of a plugin for a list of plugins.
|
|
*
|
|
* @since 2.6.0
|
|
*
|
|
* @global WP_Filesystem_Base $wp_filesystem
|
|
*
|
|
* @param array $plugins List of plugins to delete.
|
|
* @param string $deprecated Deprecated.
|
|
* @return bool|null|WP_Error True on success, false is $plugins is empty, WP_Error on failure.
|
|
* Null if filesystem credentials are required to proceed.
|
|
*/
|
|
function delete_plugins( $plugins, $deprecated = '' ) {
|
|
global $wp_filesystem;
|
|
|
|
if ( empty($plugins) )
|
|
return false;
|
|
|
|
$checked = array();
|
|
foreach ( $plugins as $plugin )
|
|
$checked[] = 'checked[]=' . $plugin;
|
|
|
|
ob_start();
|
|
$url = wp_nonce_url('plugins.php?action=delete-selected&verify-delete=1&' . implode('&', $checked), 'bulk-plugins');
|
|
if ( false === ($credentials = request_filesystem_credentials($url)) ) {
|
|
$data = ob_get_clean();
|
|
|
|
if ( ! empty($data) ){
|
|
include_once( ABSPATH . 'wp-admin/admin-header.php');
|
|
echo $data;
|
|
include( ABSPATH . 'wp-admin/admin-footer.php');
|
|
exit;
|
|
}
|
|
return;
|
|
}
|
|
|
|
if ( ! WP_Filesystem($credentials) ) {
|
|
request_filesystem_credentials($url, '', true); //Failed to connect, Error and request again
|
|
$data = ob_get_clean();
|
|
|
|
if ( ! empty($data) ){
|
|
include_once( ABSPATH . 'wp-admin/admin-header.php');
|
|
echo $data;
|
|
include( ABSPATH . 'wp-admin/admin-footer.php');
|
|
exit;
|
|
}
|
|
return;
|
|
}
|
|
|
|
if ( ! is_object($wp_filesystem) )
|
|
return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
|
|
|
|
if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
|
|
return new WP_Error('fs_error', __('Filesystem error.'), $wp_filesystem->errors);
|
|
|
|
// Get the base plugin folder.
|
|
$plugins_dir = $wp_filesystem->wp_plugins_dir();
|
|
if ( empty( $plugins_dir ) ) {
|
|
return new WP_Error( 'fs_no_plugins_dir', __( 'Unable to locate WordPress Plugin directory.' ) );
|
|
}
|
|
|
|
$plugins_dir = trailingslashit( $plugins_dir );
|
|
|
|
$plugin_translations = wp_get_installed_translations( 'plugins' );
|
|
|
|
$errors = array();
|
|
|
|
foreach ( $plugins as $plugin_file ) {
|
|
// Run Uninstall hook.
|
|
if ( is_uninstallable_plugin( $plugin_file ) ) {
|
|
uninstall_plugin($plugin_file);
|
|
}
|
|
|
|
/**
|
|
* Fires immediately before a plugin deletion attempt.
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @param string $plugin_file Plugin file name.
|
|
*/
|
|
do_action( 'delete_plugin', $plugin_file );
|
|
|
|
$this_plugin_dir = trailingslashit( dirname( $plugins_dir . $plugin_file ) );
|
|
|
|
// If plugin is in its own directory, recursively delete the directory.
|
|
if ( strpos( $plugin_file, '/' ) && $this_plugin_dir != $plugins_dir ) { //base check on if plugin includes directory separator AND that it's not the root plugin folder
|
|
$deleted = $wp_filesystem->delete( $this_plugin_dir, true );
|
|
} else {
|
|
$deleted = $wp_filesystem->delete( $plugins_dir . $plugin_file );
|
|
}
|
|
|
|
/**
|
|
* Fires immediately after a plugin deletion attempt.
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @param string $plugin_file Plugin file name.
|
|
* @param bool $deleted Whether the plugin deletion was successful.
|
|
*/
|
|
do_action( 'deleted_plugin', $plugin_file, $deleted );
|
|
|
|
if ( ! $deleted ) {
|
|
$errors[] = $plugin_file;
|
|
continue;
|
|
}
|
|
|
|
// Remove language files, silently.
|
|
$plugin_slug = dirname( $plugin_file );
|
|
if ( '.' !== $plugin_slug && ! empty( $plugin_translations[ $plugin_slug ] ) ) {
|
|
$translations = $plugin_translations[ $plugin_slug ];
|
|
|
|
foreach ( $translations as $translation => $data ) {
|
|
$wp_filesystem->delete( WP_LANG_DIR . '/plugins/' . $plugin_slug . '-' . $translation . '.po' );
|
|
$wp_filesystem->delete( WP_LANG_DIR . '/plugins/' . $plugin_slug . '-' . $translation . '.mo' );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Remove deleted plugins from the plugin updates list.
|
|
if ( $current = get_site_transient('update_plugins') ) {
|
|
// Don't remove the plugins that weren't deleted.
|
|
$deleted = array_diff( $plugins, $errors );
|
|
|
|
foreach ( $deleted as $plugin_file ) {
|
|
unset( $current->response[ $plugin_file ] );
|
|
}
|
|
|
|
set_site_transient( 'update_plugins', $current );
|
|
}
|
|
|
|
if ( ! empty($errors) )
|
|
return new WP_Error('could_not_remove_plugin', sprintf(__('Could not fully remove the plugin(s) %s.'), implode(', ', $errors)) );
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Validate active plugins
|
|
*
|
|
* Validate all active plugins, deactivates invalid and
|
|
* returns an array of deactivated ones.
|
|
*
|
|
* @since 2.5.0
|
|
* @return array invalid plugins, plugin as key, error as value
|
|
*/
|
|
function validate_active_plugins() {
|
|
$plugins = get_option( 'active_plugins', array() );
|
|
// Validate vartype: array.
|
|
if ( ! is_array( $plugins ) ) {
|
|
update_option( 'active_plugins', array() );
|
|
$plugins = array();
|
|
}
|
|
|
|
if ( is_multisite() && current_user_can( 'manage_network_plugins' ) ) {
|
|
$network_plugins = (array) get_site_option( 'active_sitewide_plugins', array() );
|
|
$plugins = array_merge( $plugins, array_keys( $network_plugins ) );
|
|
}
|
|
|
|
if ( empty( $plugins ) )
|
|
return array();
|
|
|
|
$invalid = array();
|
|
|
|
// Invalid plugins get deactivated.
|
|
foreach ( $plugins as $plugin ) {
|
|
$result = validate_plugin( $plugin );
|
|
if ( is_wp_error( $result ) ) {
|
|
$invalid[$plugin] = $result;
|
|
deactivate_plugins( $plugin, true );
|
|
}
|
|
}
|
|
return $invalid;
|
|
}
|
|
|
|
/**
|
|
* Validate the plugin path.
|
|
*
|
|
* Checks that the file exists and is a valid file. See validate_file().
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string $plugin Plugin Path.
|
|
* @return WP_Error|int 0 on success, WP_Error on failure.
|
|
*/
|
|
function validate_plugin($plugin) {
|
|
if ( validate_file($plugin) )
|
|
return new WP_Error('plugin_invalid', __('Invalid plugin path.'));
|
|
if ( ! file_exists(WP_PLUGIN_DIR . '/' . $plugin) )
|
|
return new WP_Error('plugin_not_found', __('Plugin file does not exist.'));
|
|
|
|
$installed_plugins = get_plugins();
|
|
if ( ! isset($installed_plugins[$plugin]) )
|
|
return new WP_Error('no_plugin_header', __('The plugin does not have a valid header.'));
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Whether the plugin can be uninstalled.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $plugin Plugin path to check.
|
|
* @return bool Whether plugin can be uninstalled.
|
|
*/
|
|
function is_uninstallable_plugin($plugin) {
|
|
$file = plugin_basename($plugin);
|
|
|
|
$uninstallable_plugins = (array) get_option('uninstall_plugins');
|
|
if ( isset( $uninstallable_plugins[$file] ) || file_exists( WP_PLUGIN_DIR . '/' . dirname($file) . '/uninstall.php' ) )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Uninstall a single plugin.
|
|
*
|
|
* Calls the uninstall hook, if it is available.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $plugin Relative plugin path from Plugin Directory.
|
|
* @return true True if a plugin's uninstall.php file has been found and included.
|
|
*/
|
|
function uninstall_plugin($plugin) {
|
|
$file = plugin_basename($plugin);
|
|
|
|
$uninstallable_plugins = (array) get_option('uninstall_plugins');
|
|
|
|
/**
|
|
* Fires in uninstall_plugin() immediately before the plugin is uninstalled.
|
|
*
|
|
* @since 4.5.0
|
|
*
|
|
* @param string $plugin Relative plugin path from plugin directory.
|
|
* @param array $uninstallable_plugins Uninstallable plugins.
|
|
*/
|
|
do_action( 'pre_uninstall_plugin', $plugin, $uninstallable_plugins );
|
|
|
|
if ( file_exists( WP_PLUGIN_DIR . '/' . dirname($file) . '/uninstall.php' ) ) {
|
|
if ( isset( $uninstallable_plugins[$file] ) ) {
|
|
unset($uninstallable_plugins[$file]);
|
|
update_option('uninstall_plugins', $uninstallable_plugins);
|
|
}
|
|
unset($uninstallable_plugins);
|
|
|
|
define('WP_UNINSTALL_PLUGIN', $file);
|
|
wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $file );
|
|
include( WP_PLUGIN_DIR . '/' . dirname($file) . '/uninstall.php' );
|
|
|
|
return true;
|
|
}
|
|
|
|
if ( isset( $uninstallable_plugins[$file] ) ) {
|
|
$callable = $uninstallable_plugins[$file];
|
|
unset($uninstallable_plugins[$file]);
|
|
update_option('uninstall_plugins', $uninstallable_plugins);
|
|
unset($uninstallable_plugins);
|
|
|
|
wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $file );
|
|
include( WP_PLUGIN_DIR . '/' . $file );
|
|
|
|
add_action( 'uninstall_' . $file, $callable );
|
|
|
|
/**
|
|
* Fires in uninstall_plugin() once the plugin has been uninstalled.
|
|
*
|
|
* The action concatenates the 'uninstall_' prefix with the basename of the
|
|
* plugin passed to uninstall_plugin() to create a dynamically-named action.
|
|
*
|
|
* @since 2.7.0
|
|
*/
|
|
do_action( 'uninstall_' . $file );
|
|
}
|
|
}
|
|
|
|
//
|
|
// Menu
|
|
//
|
|
|
|
/**
|
|
* Add a top-level menu page.
|
|
*
|
|
* This function takes a capability which will be used to determine whether
|
|
* or not a page is included in the menu.
|
|
*
|
|
* The function which is hooked in to handle the output of the page must check
|
|
* that the user has the required capability as well.
|
|
*
|
|
* @global array $menu
|
|
* @global array $admin_page_hooks
|
|
* @global array $_registered_pages
|
|
* @global array $_parent_pages
|
|
*
|
|
* @param string $page_title The text to be displayed in the title tags of the page when the menu is selected.
|
|
* @param string $menu_title The text to be used for the menu.
|
|
* @param string $capability The capability required for this menu to be displayed to the user.
|
|
* @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu).
|
|
* @param callable $function The function to be called to output the content for this page.
|
|
* @param string $icon_url The URL to the icon to be used for this menu.
|
|
* * Pass a base64-encoded SVG using a data URI, which will be colored to match
|
|
* the color scheme. This should begin with 'data:image/svg+xml;base64,'.
|
|
* * Pass the name of a Dashicons helper class to use a font icon,
|
|
* e.g. 'dashicons-chart-pie'.
|
|
* * Pass 'none' to leave div.wp-menu-image empty so an icon can be added via CSS.
|
|
* @param int $position The position in the menu order this one should appear.
|
|
* @return string The resulting page's hook_suffix.
|
|
*/
|
|
function add_menu_page( $page_title, $menu_title, $capability, $menu_slug, $function = '', $icon_url = '', $position = null ) {
|
|
global $menu, $admin_page_hooks, $_registered_pages, $_parent_pages;
|
|
|
|
$menu_slug = plugin_basename( $menu_slug );
|
|
|
|
$admin_page_hooks[$menu_slug] = sanitize_title( $menu_title );
|
|
|
|
$hookname = get_plugin_page_hookname( $menu_slug, '' );
|
|
|
|
if ( !empty( $function ) && !empty( $hookname ) && current_user_can( $capability ) )
|
|
add_action( $hookname, $function );
|
|
|
|
if ( empty($icon_url) ) {
|
|
$icon_url = 'dashicons-admin-generic';
|
|
$icon_class = 'menu-icon-generic ';
|
|
} else {
|
|
$icon_url = set_url_scheme( $icon_url );
|
|
$icon_class = '';
|
|
}
|
|
|
|
$new_menu = array( $menu_title, $capability, $menu_slug, $page_title, 'menu-top ' . $icon_class . $hookname, $hookname, $icon_url );
|
|
|
|
if ( null === $position ) {
|
|
$menu[] = $new_menu;
|
|
} elseif ( isset( $menu[ "$position" ] ) ) {
|
|
$position = $position + substr( base_convert( md5( $menu_slug . $menu_title ), 16, 10 ) , -5 ) * 0.00001;
|
|
$menu[ "$position" ] = $new_menu;
|
|
} else {
|
|
$menu[ $position ] = $new_menu;
|
|
}
|
|
|
|
$_registered_pages[$hookname] = true;
|
|
|
|
// No parent as top level
|
|
$_parent_pages[$menu_slug] = false;
|
|
|
|
return $hookname;
|
|
}
|
|
|
|
/**
|
|
* Add a submenu page.
|
|
*
|
|
* This function takes a capability which will be used to determine whether
|
|
* or not a page is included in the menu.
|
|
*
|
|
* The function which is hooked in to handle the output of the page must check
|
|
* that the user has the required capability as well.
|
|
*
|
|
* @global array $submenu
|
|
* @global array $menu
|
|
* @global array $_wp_real_parent_file
|
|
* @global bool $_wp_submenu_nopriv
|
|
* @global array $_registered_pages
|
|
* @global array $_parent_pages
|
|
*
|
|
* @param string $parent_slug The slug name for the parent menu (or the file name of a standard WordPress admin page).
|
|
* @param string $page_title The text to be displayed in the title tags of the page when the menu is selected.
|
|
* @param string $menu_title The text to be used for the menu.
|
|
* @param string $capability The capability required for this menu to be displayed to the user.
|
|
* @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu).
|
|
* @param callable $function The function to be called to output the content for this page.
|
|
* @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required.
|
|
*/
|
|
function add_submenu_page( $parent_slug, $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
|
|
global $submenu, $menu, $_wp_real_parent_file, $_wp_submenu_nopriv,
|
|
$_registered_pages, $_parent_pages;
|
|
|
|
$menu_slug = plugin_basename( $menu_slug );
|
|
$parent_slug = plugin_basename( $parent_slug);
|
|
|
|
if ( isset( $_wp_real_parent_file[$parent_slug] ) )
|
|
$parent_slug = $_wp_real_parent_file[$parent_slug];
|
|
|
|
if ( !current_user_can( $capability ) ) {
|
|
$_wp_submenu_nopriv[$parent_slug][$menu_slug] = true;
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* If the parent doesn't already have a submenu, add a link to the parent
|
|
* as the first item in the submenu. If the submenu file is the same as the
|
|
* parent file someone is trying to link back to the parent manually. In
|
|
* this case, don't automatically add a link back to avoid duplication.
|
|
*/
|
|
if (!isset( $submenu[$parent_slug] ) && $menu_slug != $parent_slug ) {
|
|
foreach ( (array)$menu as $parent_menu ) {
|
|
if ( $parent_menu[2] == $parent_slug && current_user_can( $parent_menu[1] ) )
|
|
$submenu[$parent_slug][] = array_slice( $parent_menu, 0, 4 );
|
|
}
|
|
}
|
|
|
|
$submenu[$parent_slug][] = array ( $menu_title, $capability, $menu_slug, $page_title );
|
|
|
|
$hookname = get_plugin_page_hookname( $menu_slug, $parent_slug);
|
|
if (!empty ( $function ) && !empty ( $hookname ))
|
|
add_action( $hookname, $function );
|
|
|
|
$_registered_pages[$hookname] = true;
|
|
|
|
/*
|
|
* Backward-compatibility for plugins using add_management page.
|
|
* See wp-admin/admin.php for redirect from edit.php to tools.php
|
|
*/
|
|
if ( 'tools.php' == $parent_slug )
|
|
$_registered_pages[get_plugin_page_hookname( $menu_slug, 'edit.php')] = true;
|
|
|
|
// No parent as top level.
|
|
$_parent_pages[$menu_slug] = $parent_slug;
|
|
|
|
return $hookname;
|
|
}
|
|
|
|
/**
|
|
* Add submenu page to the Tools main menu.
|
|
*
|
|
* This function takes a capability which will be used to determine whether
|
|
* or not a page is included in the menu.
|
|
*
|
|
* The function which is hooked in to handle the output of the page must check
|
|
* that the user has the required capability as well.
|
|
*
|
|
* @param string $page_title The text to be displayed in the title tags of the page when the menu is selected.
|
|
* @param string $menu_title The text to be used for the menu.
|
|
* @param string $capability The capability required for this menu to be displayed to the user.
|
|
* @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu).
|
|
* @param callable $function The function to be called to output the content for this page.
|
|
* @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required.
|
|
*/
|
|
function add_management_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
|
|
return add_submenu_page( 'tools.php', $page_title, $menu_title, $capability, $menu_slug, $function );
|
|
}
|
|
|
|
/**
|
|
* Add submenu page to the Settings main menu.
|
|
*
|
|
* This function takes a capability which will be used to determine whether
|
|
* or not a page is included in the menu.
|
|
*
|
|
* The function which is hooked in to handle the output of the page must check
|
|
* that the user has the required capability as well.
|
|
*
|
|
* @param string $page_title The text to be displayed in the title tags of the page when the menu is selected.
|
|
* @param string $menu_title The text to be used for the menu.
|
|
* @param string $capability The capability required for this menu to be displayed to the user.
|
|
* @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu).
|
|
* @param callable $function The function to be called to output the content for this page.
|
|
* @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required.
|
|
*/
|
|
function add_options_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
|
|
return add_submenu_page( 'options-general.php', $page_title, $menu_title, $capability, $menu_slug, $function );
|
|
}
|
|
|
|
/**
|
|
* Add submenu page to the Appearance main menu.
|
|
*
|
|
* This function takes a capability which will be used to determine whether
|
|
* or not a page is included in the menu.
|
|
*
|
|
* The function which is hooked in to handle the output of the page must check
|
|
* that the user has the required capability as well.
|
|
*
|
|
* @param string $page_title The text to be displayed in the title tags of the page when the menu is selected.
|
|
* @param string $menu_title The text to be used for the menu.
|
|
* @param string $capability The capability required for this menu to be displayed to the user.
|
|
* @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu).
|
|
* @param callable $function The function to be called to output the content for this page.
|
|
* @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required.
|
|
*/
|
|
function add_theme_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
|
|
return add_submenu_page( 'themes.php', $page_title, $menu_title, $capability, $menu_slug, $function );
|
|
}
|
|
|
|
/**
|
|
* Add submenu page to the Plugins main menu.
|
|
*
|
|
* This function takes a capability which will be used to determine whether
|
|
* or not a page is included in the menu.
|
|
*
|
|
* The function which is hooked in to handle the output of the page must check
|
|
* that the user has the required capability as well.
|
|
*
|
|
* @param string $page_title The text to be displayed in the title tags of the page when the menu is selected.
|
|
* @param string $menu_title The text to be used for the menu.
|
|
* @param string $capability The capability required for this menu to be displayed to the user.
|
|
* @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu).
|
|
* @param callable $function The function to be called to output the content for this page.
|
|
* @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required.
|
|
*/
|
|
function add_plugins_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
|
|
return add_submenu_page( 'plugins.php', $page_title, $menu_title, $capability, $menu_slug, $function );
|
|
}
|
|
|
|
/**
|
|
* Add submenu page to the Users/Profile main menu.
|
|
*
|
|
* This function takes a capability which will be used to determine whether
|
|
* or not a page is included in the menu.
|
|
*
|
|
* The function which is hooked in to handle the output of the page must check
|
|
* that the user has the required capability as well.
|
|
*
|
|
* @param string $page_title The text to be displayed in the title tags of the page when the menu is selected.
|
|
* @param string $menu_title The text to be used for the menu.
|
|
* @param string $capability The capability required for this menu to be displayed to the user.
|
|
* @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu).
|
|
* @param callable $function The function to be called to output the content for this page.
|
|
* @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required.
|
|
*/
|
|
function add_users_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
|
|
if ( current_user_can('edit_users') )
|
|
$parent = 'users.php';
|
|
else
|
|
$parent = 'profile.php';
|
|
return add_submenu_page( $parent, $page_title, $menu_title, $capability, $menu_slug, $function );
|
|
}
|
|
/**
|
|
* Add submenu page to the Dashboard main menu.
|
|
*
|
|
* This function takes a capability which will be used to determine whether
|
|
* or not a page is included in the menu.
|
|
*
|
|
* The function which is hooked in to handle the output of the page must check
|
|
* that the user has the required capability as well.
|
|
*
|
|
* @param string $page_title The text to be displayed in the title tags of the page when the menu is selected.
|
|
* @param string $menu_title The text to be used for the menu.
|
|
* @param string $capability The capability required for this menu to be displayed to the user.
|
|
* @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu).
|
|
* @param callable $function The function to be called to output the content for this page.
|
|
* @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required.
|
|
*/
|
|
function add_dashboard_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
|
|
return add_submenu_page( 'index.php', $page_title, $menu_title, $capability, $menu_slug, $function );
|
|
}
|
|
|
|
/**
|
|
* Add submenu page to the Posts main menu.
|
|
*
|
|
* This function takes a capability which will be used to determine whether
|
|
* or not a page is included in the menu.
|
|
*
|
|
* The function which is hooked in to handle the output of the page must check
|
|
* that the user has the required capability as well.
|
|
*
|
|
* @param string $page_title The text to be displayed in the title tags of the page when the menu is selected.
|
|
* @param string $menu_title The text to be used for the menu.
|
|
* @param string $capability The capability required for this menu to be displayed to the user.
|
|
* @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu).
|
|
* @param callable $function The function to be called to output the content for this page.
|
|
* @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required.
|
|
*/
|
|
function add_posts_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
|
|
return add_submenu_page( 'edit.php', $page_title, $menu_title, $capability, $menu_slug, $function );
|
|
}
|
|
|
|
/**
|
|
* Add submenu page to the Media main menu.
|
|
*
|
|
* This function takes a capability which will be used to determine whether
|
|
* or not a page is included in the menu.
|
|
*
|
|
* The function which is hooked in to handle the output of the page must check
|
|
* that the user has the required capability as well.
|
|
*
|
|
* @param string $page_title The text to be displayed in the title tags of the page when the menu is selected.
|
|
* @param string $menu_title The text to be used for the menu.
|
|
* @param string $capability The capability required for this menu to be displayed to the user.
|
|
* @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu).
|
|
* @param callable $function The function to be called to output the content for this page.
|
|
* @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required.
|
|
*/
|
|
function add_media_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
|
|
return add_submenu_page( 'upload.php', $page_title, $menu_title, $capability, $menu_slug, $function );
|
|
}
|
|
|
|
/**
|
|
* Add submenu page to the Links main menu.
|
|
*
|
|
* This function takes a capability which will be used to determine whether
|
|
* or not a page is included in the menu.
|
|
*
|
|
* The function which is hooked in to handle the output of the page must check
|
|
* that the user has the required capability as well.
|
|
*
|
|
* @param string $page_title The text to be displayed in the title tags of the page when the menu is selected.
|
|
* @param string $menu_title The text to be used for the menu.
|
|
* @param string $capability The capability required for this menu to be displayed to the user.
|
|
* @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu).
|
|
* @param callable $function The function to be called to output the content for this page.
|
|
* @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required.
|
|
*/
|
|
function add_links_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
|
|
return add_submenu_page( 'link-manager.php', $page_title, $menu_title, $capability, $menu_slug, $function );
|
|
}
|
|
|
|
/**
|
|
* Add submenu page to the Pages main menu.
|
|
*
|
|
* This function takes a capability which will be used to determine whether
|
|
* or not a page is included in the menu.
|
|
*
|
|
* The function which is hooked in to handle the output of the page must check
|
|
* that the user has the required capability as well.
|
|
*
|
|
* @param string $page_title The text to be displayed in the title tags of the page when the menu is selected.
|
|
* @param string $menu_title The text to be used for the menu.
|
|
* @param string $capability The capability required for this menu to be displayed to the user.
|
|
* @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu).
|
|
* @param callable $function The function to be called to output the content for this page.
|
|
* @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required.
|
|
*/
|
|
function add_pages_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
|
|
return add_submenu_page( 'edit.php?post_type=page', $page_title, $menu_title, $capability, $menu_slug, $function );
|
|
}
|
|
|
|
/**
|
|
* Add submenu page to the Comments main menu.
|
|
*
|
|
* This function takes a capability which will be used to determine whether
|
|
* or not a page is included in the menu.
|
|
*
|
|
* The function which is hooked in to handle the output of the page must check
|
|
* that the user has the required capability as well.
|
|
*
|
|
* @param string $page_title The text to be displayed in the title tags of the page when the menu is selected.
|
|
* @param string $menu_title The text to be used for the menu.
|
|
* @param string $capability The capability required for this menu to be displayed to the user.
|
|
* @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu).
|
|
* @param callable $function The function to be called to output the content for this page.
|
|
* @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required.
|
|
*/
|
|
function add_comments_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
|
|
return add_submenu_page( 'edit-comments.php', $page_title, $menu_title, $capability, $menu_slug, $function );
|
|
}
|
|
|
|
/**
|
|
* Remove a top-level admin menu.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @global array $menu
|
|
*
|
|
* @param string $menu_slug The slug of the menu.
|
|
* @return array|bool The removed menu on success, false if not found.
|
|
*/
|
|
function remove_menu_page( $menu_slug ) {
|
|
global $menu;
|
|
|
|
foreach ( $menu as $i => $item ) {
|
|
if ( $menu_slug == $item[2] ) {
|
|
unset( $menu[$i] );
|
|
return $item;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Remove an admin submenu.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @global array $submenu
|
|
*
|
|
* @param string $menu_slug The slug for the parent menu.
|
|
* @param string $submenu_slug The slug of the submenu.
|
|
* @return array|bool The removed submenu on success, false if not found.
|
|
*/
|
|
function remove_submenu_page( $menu_slug, $submenu_slug ) {
|
|
global $submenu;
|
|
|
|
if ( !isset( $submenu[$menu_slug] ) )
|
|
return false;
|
|
|
|
foreach ( $submenu[$menu_slug] as $i => $item ) {
|
|
if ( $submenu_slug == $item[2] ) {
|
|
unset( $submenu[$menu_slug][$i] );
|
|
return $item;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Get the url to access a particular menu page based on the slug it was registered with.
|
|
*
|
|
* If the slug hasn't been registered properly no url will be returned
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @global array $_parent_pages
|
|
*
|
|
* @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu)
|
|
* @param bool $echo Whether or not to echo the url - default is true
|
|
* @return string the url
|
|
*/
|
|
function menu_page_url($menu_slug, $echo = true) {
|
|
global $_parent_pages;
|
|
|
|
if ( isset( $_parent_pages[$menu_slug] ) ) {
|
|
$parent_slug = $_parent_pages[$menu_slug];
|
|
if ( $parent_slug && ! isset( $_parent_pages[$parent_slug] ) ) {
|
|
$url = admin_url( add_query_arg( 'page', $menu_slug, $parent_slug ) );
|
|
} else {
|
|
$url = admin_url( 'admin.php?page=' . $menu_slug );
|
|
}
|
|
} else {
|
|
$url = '';
|
|
}
|
|
|
|
$url = esc_url($url);
|
|
|
|
if ( $echo )
|
|
echo $url;
|
|
|
|
return $url;
|
|
}
|
|
|
|
//
|
|
// Pluggable Menu Support -- Private
|
|
//
|
|
/**
|
|
*
|
|
* @global string $parent_file
|
|
* @global array $menu
|
|
* @global array $submenu
|
|
* @global string $pagenow
|
|
* @global string $typenow
|
|
* @global string $plugin_page
|
|
* @global array $_wp_real_parent_file
|
|
* @global array $_wp_menu_nopriv
|
|
* @global array $_wp_submenu_nopriv
|
|
*/
|
|
function get_admin_page_parent( $parent = '' ) {
|
|
global $parent_file, $menu, $submenu, $pagenow, $typenow,
|
|
$plugin_page, $_wp_real_parent_file, $_wp_menu_nopriv, $_wp_submenu_nopriv;
|
|
|
|
if ( !empty ( $parent ) && 'admin.php' != $parent ) {
|
|
if ( isset( $_wp_real_parent_file[$parent] ) )
|
|
$parent = $_wp_real_parent_file[$parent];
|
|
return $parent;
|
|
}
|
|
|
|
if ( $pagenow == 'admin.php' && isset( $plugin_page ) ) {
|
|
foreach ( (array)$menu as $parent_menu ) {
|
|
if ( $parent_menu[2] == $plugin_page ) {
|
|
$parent_file = $plugin_page;
|
|
if ( isset( $_wp_real_parent_file[$parent_file] ) )
|
|
$parent_file = $_wp_real_parent_file[$parent_file];
|
|
return $parent_file;
|
|
}
|
|
}
|
|
if ( isset( $_wp_menu_nopriv[$plugin_page] ) ) {
|
|
$parent_file = $plugin_page;
|
|
if ( isset( $_wp_real_parent_file[$parent_file] ) )
|
|
$parent_file = $_wp_real_parent_file[$parent_file];
|
|
return $parent_file;
|
|
}
|
|
}
|
|
|
|
if ( isset( $plugin_page ) && isset( $_wp_submenu_nopriv[$pagenow][$plugin_page] ) ) {
|
|
$parent_file = $pagenow;
|
|
if ( isset( $_wp_real_parent_file[$parent_file] ) )
|
|
$parent_file = $_wp_real_parent_file[$parent_file];
|
|
return $parent_file;
|
|
}
|
|
|
|
foreach (array_keys( (array)$submenu ) as $parent) {
|
|
foreach ( $submenu[$parent] as $submenu_array ) {
|
|
if ( isset( $_wp_real_parent_file[$parent] ) )
|
|
$parent = $_wp_real_parent_file[$parent];
|
|
if ( !empty($typenow) && ($submenu_array[2] == "$pagenow?post_type=$typenow") ) {
|
|
$parent_file = $parent;
|
|
return $parent;
|
|
} elseif ( $submenu_array[2] == $pagenow && empty($typenow) && ( empty($parent_file) || false === strpos($parent_file, '?') ) ) {
|
|
$parent_file = $parent;
|
|
return $parent;
|
|
} elseif ( isset( $plugin_page ) && ($plugin_page == $submenu_array[2] ) ) {
|
|
$parent_file = $parent;
|
|
return $parent;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( empty($parent_file) )
|
|
$parent_file = '';
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @global string $title
|
|
* @global array $menu
|
|
* @global array $submenu
|
|
* @global string $pagenow
|
|
* @global string $plugin_page
|
|
* @global string $typenow
|
|
*/
|
|
function get_admin_page_title() {
|
|
global $title, $menu, $submenu, $pagenow, $plugin_page, $typenow;
|
|
|
|
if ( ! empty ( $title ) )
|
|
return $title;
|
|
|
|
$hook = get_plugin_page_hook( $plugin_page, $pagenow );
|
|
|
|
$parent = $parent1 = get_admin_page_parent();
|
|
|
|
if ( empty ( $parent) ) {
|
|
foreach ( (array)$menu as $menu_array ) {
|
|
if ( isset( $menu_array[3] ) ) {
|
|
if ( $menu_array[2] == $pagenow ) {
|
|
$title = $menu_array[3];
|
|
return $menu_array[3];
|
|
} elseif ( isset( $plugin_page ) && ($plugin_page == $menu_array[2] ) && ($hook == $menu_array[3] ) ) {
|
|
$title = $menu_array[3];
|
|
return $menu_array[3];
|
|
}
|
|
} else {
|
|
$title = $menu_array[0];
|
|
return $title;
|
|
}
|
|
}
|
|
} else {
|
|
foreach ( array_keys( $submenu ) as $parent ) {
|
|
foreach ( $submenu[$parent] as $submenu_array ) {
|
|
if ( isset( $plugin_page ) &&
|
|
( $plugin_page == $submenu_array[2] ) &&
|
|
(
|
|
( $parent == $pagenow ) ||
|
|
( $parent == $plugin_page ) ||
|
|
( $plugin_page == $hook ) ||
|
|
( $pagenow == 'admin.php' && $parent1 != $submenu_array[2] ) ||
|
|
( !empty($typenow) && $parent == $pagenow . '?post_type=' . $typenow)
|
|
)
|
|
) {
|
|
$title = $submenu_array[3];
|
|
return $submenu_array[3];
|
|
}
|
|
|
|
if ( $submenu_array[2] != $pagenow || isset( $_GET['page'] ) ) // not the current page
|
|
continue;
|
|
|
|
if ( isset( $submenu_array[3] ) ) {
|
|
$title = $submenu_array[3];
|
|
return $submenu_array[3];
|
|
} else {
|
|
$title = $submenu_array[0];
|
|
return $title;
|
|
}
|
|
}
|
|
}
|
|
if ( empty ( $title ) ) {
|
|
foreach ( $menu as $menu_array ) {
|
|
if ( isset( $plugin_page ) &&
|
|
( $plugin_page == $menu_array[2] ) &&
|
|
( $pagenow == 'admin.php' ) &&
|
|
( $parent1 == $menu_array[2] ) )
|
|
{
|
|
$title = $menu_array[3];
|
|
return $menu_array[3];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $title;
|
|
}
|
|
|
|
/**
|
|
* @since 2.3.0
|
|
*
|
|
* @param string $plugin_page
|
|
* @param string $parent_page
|
|
* @return string|null
|
|
*/
|
|
function get_plugin_page_hook( $plugin_page, $parent_page ) {
|
|
$hook = get_plugin_page_hookname( $plugin_page, $parent_page );
|
|
if ( has_action($hook) )
|
|
return $hook;
|
|
else
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @global array $admin_page_hooks
|
|
* @param string $plugin_page
|
|
* @param string $parent_page
|
|
*/
|
|
function get_plugin_page_hookname( $plugin_page, $parent_page ) {
|
|
global $admin_page_hooks;
|
|
|
|
$parent = get_admin_page_parent( $parent_page );
|
|
|
|
$page_type = 'admin';
|
|
if ( empty ( $parent_page ) || 'admin.php' == $parent_page || isset( $admin_page_hooks[$plugin_page] ) ) {
|
|
if ( isset( $admin_page_hooks[$plugin_page] ) ) {
|
|
$page_type = 'toplevel';
|
|
} elseif ( isset( $admin_page_hooks[$parent] )) {
|
|
$page_type = $admin_page_hooks[$parent];
|
|
}
|
|
} elseif ( isset( $admin_page_hooks[$parent] ) ) {
|
|
$page_type = $admin_page_hooks[$parent];
|
|
}
|
|
|
|
$plugin_name = preg_replace( '!\.php!', '', $plugin_page );
|
|
|
|
return $page_type . '_page_' . $plugin_name;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @global string $pagenow
|
|
* @global array $menu
|
|
* @global array $submenu
|
|
* @global array $_wp_menu_nopriv
|
|
* @global array $_wp_submenu_nopriv
|
|
* @global string $plugin_page
|
|
* @global array $_registered_pages
|
|
*/
|
|
function user_can_access_admin_page() {
|
|
global $pagenow, $menu, $submenu, $_wp_menu_nopriv, $_wp_submenu_nopriv,
|
|
$plugin_page, $_registered_pages;
|
|
|
|
$parent = get_admin_page_parent();
|
|
|
|
if ( !isset( $plugin_page ) && isset( $_wp_submenu_nopriv[$parent][$pagenow] ) )
|
|
return false;
|
|
|
|
if ( isset( $plugin_page ) ) {
|
|
if ( isset( $_wp_submenu_nopriv[$parent][$plugin_page] ) )
|
|
return false;
|
|
|
|
$hookname = get_plugin_page_hookname($plugin_page, $parent);
|
|
|
|
if ( !isset($_registered_pages[$hookname]) )
|
|
return false;
|
|
}
|
|
|
|
if ( empty( $parent) ) {
|
|
if ( isset( $_wp_menu_nopriv[$pagenow] ) )
|
|
return false;
|
|
if ( isset( $_wp_submenu_nopriv[$pagenow][$pagenow] ) )
|
|
return false;
|
|
if ( isset( $plugin_page ) && isset( $_wp_submenu_nopriv[$pagenow][$plugin_page] ) )
|
|
return false;
|
|
if ( isset( $plugin_page ) && isset( $_wp_menu_nopriv[$plugin_page] ) )
|
|
return false;
|
|
foreach (array_keys( $_wp_submenu_nopriv ) as $key ) {
|
|
if ( isset( $_wp_submenu_nopriv[$key][$pagenow] ) )
|
|
return false;
|
|
if ( isset( $plugin_page ) && isset( $_wp_submenu_nopriv[$key][$plugin_page] ) )
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
if ( isset( $plugin_page ) && ( $plugin_page == $parent ) && isset( $_wp_menu_nopriv[$plugin_page] ) )
|
|
return false;
|
|
|
|
if ( isset( $submenu[$parent] ) ) {
|
|
foreach ( $submenu[$parent] as $submenu_array ) {
|
|
if ( isset( $plugin_page ) && ( $submenu_array[2] == $plugin_page ) ) {
|
|
if ( current_user_can( $submenu_array[1] ))
|
|
return true;
|
|
else
|
|
return false;
|
|
} elseif ( $submenu_array[2] == $pagenow ) {
|
|
if ( current_user_can( $submenu_array[1] ))
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach ( $menu as $menu_array ) {
|
|
if ( $menu_array[2] == $parent) {
|
|
if ( current_user_can( $menu_array[1] ))
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/* Whitelist functions */
|
|
|
|
/**
|
|
* Register a setting and its sanitization callback
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @global array $new_whitelist_options
|
|
*
|
|
* @param string $option_group A settings group name. Should correspond to a whitelisted option key name.
|
|
* Default whitelisted option key names include "general," "discussion," and "reading," among others.
|
|
* @param string $option_name The name of an option to sanitize and save.
|
|
* @param callable $sanitize_callback A callback function that sanitizes the option's value.
|
|
*/
|
|
function register_setting( $option_group, $option_name, $sanitize_callback = '' ) {
|
|
global $new_whitelist_options;
|
|
|
|
if ( 'misc' == $option_group ) {
|
|
_deprecated_argument( __FUNCTION__, '3.0.0', sprintf( __( 'The "%s" options group has been removed. Use another settings group.' ), 'misc' ) );
|
|
$option_group = 'general';
|
|
}
|
|
|
|
if ( 'privacy' == $option_group ) {
|
|
_deprecated_argument( __FUNCTION__, '3.5.0', sprintf( __( 'The "%s" options group has been removed. Use another settings group.' ), 'privacy' ) );
|
|
$option_group = 'reading';
|
|
}
|
|
|
|
$new_whitelist_options[ $option_group ][] = $option_name;
|
|
if ( $sanitize_callback != '' )
|
|
add_filter( "sanitize_option_{$option_name}", $sanitize_callback );
|
|
}
|
|
|
|
/**
|
|
* Unregister a setting
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @global array $new_whitelist_options
|
|
*
|
|
* @param string $option_group
|
|
* @param string $option_name
|
|
* @param callable $sanitize_callback
|
|
*/
|
|
function unregister_setting( $option_group, $option_name, $sanitize_callback = '' ) {
|
|
global $new_whitelist_options;
|
|
|
|
if ( 'misc' == $option_group ) {
|
|
_deprecated_argument( __FUNCTION__, '3.0.0', sprintf( __( 'The "%s" options group has been removed. Use another settings group.' ), 'misc' ) );
|
|
$option_group = 'general';
|
|
}
|
|
|
|
if ( 'privacy' == $option_group ) {
|
|
_deprecated_argument( __FUNCTION__, '3.5.0', sprintf( __( 'The "%s" options group has been removed. Use another settings group.' ), 'privacy' ) );
|
|
$option_group = 'reading';
|
|
}
|
|
|
|
$pos = array_search( $option_name, (array) $new_whitelist_options[ $option_group ] );
|
|
if ( $pos !== false )
|
|
unset( $new_whitelist_options[ $option_group ][ $pos ] );
|
|
if ( $sanitize_callback != '' )
|
|
remove_filter( "sanitize_option_{$option_name}", $sanitize_callback );
|
|
}
|
|
|
|
/**
|
|
* Refreshes the value of the options whitelist available via the 'whitelist_options' hook.
|
|
*
|
|
* See the {@see 'whitelist_options'} filter.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @global array $new_whitelist_options
|
|
*
|
|
* @param array $options
|
|
* @return array
|
|
*/
|
|
function option_update_filter( $options ) {
|
|
global $new_whitelist_options;
|
|
|
|
if ( is_array( $new_whitelist_options ) )
|
|
$options = add_option_whitelist( $new_whitelist_options, $options );
|
|
|
|
return $options;
|
|
}
|
|
|
|
/**
|
|
* Adds an array of options to the options whitelist.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @global array $whitelist_options
|
|
*
|
|
* @param array $new_options
|
|
* @param string|array $options
|
|
* @return array
|
|
*/
|
|
function add_option_whitelist( $new_options, $options = '' ) {
|
|
if ( $options == '' )
|
|
global $whitelist_options;
|
|
else
|
|
$whitelist_options = $options;
|
|
|
|
foreach ( $new_options as $page => $keys ) {
|
|
foreach ( $keys as $key ) {
|
|
if ( !isset($whitelist_options[ $page ]) || !is_array($whitelist_options[ $page ]) ) {
|
|
$whitelist_options[ $page ] = array();
|
|
$whitelist_options[ $page ][] = $key;
|
|
} else {
|
|
$pos = array_search( $key, $whitelist_options[ $page ] );
|
|
if ( $pos === false )
|
|
$whitelist_options[ $page ][] = $key;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $whitelist_options;
|
|
}
|
|
|
|
/**
|
|
* Removes a list of options from the options whitelist.
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*
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* @since 2.7.0
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*
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* @global array $whitelist_options
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*
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* @param array $del_options
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* @param string|array $options
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* @return array
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*/
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function remove_option_whitelist( $del_options, $options = '' ) {
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if ( $options == '' )
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global $whitelist_options;
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else
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$whitelist_options = $options;
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foreach ( $del_options as $page => $keys ) {
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foreach ( $keys as $key ) {
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if ( isset($whitelist_options[ $page ]) && is_array($whitelist_options[ $page ]) ) {
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$pos = array_search( $key, $whitelist_options[ $page ] );
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if ( $pos !== false )
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unset( $whitelist_options[ $page ][ $pos ] );
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}
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}
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}
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return $whitelist_options;
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}
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/**
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* Output nonce, action, and option_page fields for a settings page.
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*
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* @since 2.7.0
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*
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* @param string $option_group A settings group name. This should match the group name used in register_setting().
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*/
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function settings_fields($option_group) {
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echo "<input type='hidden' name='option_page' value='" . esc_attr($option_group) . "' />";
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echo '<input type="hidden" name="action" value="update" />';
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wp_nonce_field("$option_group-options");
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}
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/**
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* Clears the Plugins cache used by get_plugins() and by default, the Plugin Update cache.
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*
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* @since 3.7.0
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|
*
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* @param bool $clear_update_cache Whether to clear the Plugin updates cache
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*/
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function wp_clean_plugins_cache( $clear_update_cache = true ) {
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if ( $clear_update_cache )
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delete_site_transient( 'update_plugins' );
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wp_cache_delete( 'plugins', 'plugins' );
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}
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|
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/**
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|
* @param string $plugin
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*/
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function plugin_sandbox_scrape( $plugin ) {
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wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $plugin );
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include( WP_PLUGIN_DIR . '/' . $plugin );
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}
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