return array('Name' => $name, 'Title' => $plugin, 'Description' => $description, 'Author' => $author, 'Version' => $version);
}
-function get_plugins() {
- global $wp_plugins;
-
- if ( isset( $wp_plugins ) ) {
- return $wp_plugins;
- }
-
+function get_plugins($plugin_folder = '') {
+
+ if ( ! $cache_plugins = wp_cache_get('plugins', 'plugins') )
+ $cache_plugins = array();
+
+ if ( isset($cache_plugins[ $plugin_folder ]) )
+ return $cache_plugins[ $plugin_folder ];
+
$wp_plugins = array ();
- $plugin_root = ABSPATH . PLUGINDIR;
+ $plugin_root = WP_PLUGIN_DIR;
+ if( !empty($plugin_folder) )
+ $plugin_root .= $plugin_folder;
// Files in wp-content/plugins directory
$plugins_dir = @ opendir( $plugin_root);
uasort( $wp_plugins, create_function( '$a, $b', 'return strnatcasecmp( $a["Name"], $b["Name"] );' ));
+ $cache_plugins[ $plugin_folder ] = $wp_plugins;
+ wp_cache_set('plugins', $cache_plugins, 'plugins');
+
return $wp_plugins;
}
+function is_plugin_active($plugin){
+ return in_array($plugin, get_option('active_plugins'));
+}
+
+function activate_plugin($plugin, $redirect = '') {
+ $current = get_option('active_plugins');
+ $plugin = trim($plugin);
+
+ $valid = validate_plugin($plugin);
+ if ( is_wp_error($valid) )
+ return $valid;
+
+ if ( !in_array($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();
+ @include(WP_PLUGIN_DIR . '/' . $plugin);
+ $current[] = $plugin;
+ sort($current);
+ update_option('active_plugins', $current);
+ do_action('activate_' . $plugin);
+ ob_end_clean();
+ }
+
+ return null;
+}
+
+function deactivate_plugins($plugins, $silent= false) {
+ $current = get_option('active_plugins');
+
+ if ( !is_array($plugins) )
+ $plugins = array($plugins);
+
+ foreach ( $plugins as $plugin ) {
+ if( ! is_plugin_active($plugin) )
+ continue;
+ array_splice($current, array_search( $plugin, $current), 1 ); // Fixed Array-fu!
+ if ( ! $silent ) //Used by Plugin updater to internally deactivate plugin, however, not to notify plugins of the fact to prevent plugin output.
+ do_action('deactivate_' . trim( $plugin ));
+ }
+
+ update_option('active_plugins', $current);
+}
+
+function activate_plugins($plugins, $redirect = '') {
+ if ( !is_array($plugins) )
+ $plugins = array($plugins);
+
+ $errors = array();
+ foreach ( (array) $plugins as $plugin ) {
+ if ( !empty($redirect) )
+ $redirect = add_query_arg('plugin', $plugin, $redirect);
+ $result = activate_plugin($plugin, $redirect);
+ if ( is_wp_error($result) )
+ $errors[$plugin] = $result;
+ }
+
+ if ( !empty($errors) )
+ return new WP_Error('plugins_invalid', __('One of the plugins is invalid.'), $errors);
+
+ return true;
+}
+
+function delete_plugins($plugins, $redirect = '' ) {
+ 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('&', $checked), 'bulk-manage-plugins');
+ if ( false === ($credentials = request_filesystem_credentials($url)) ) {
+ $data = ob_get_contents();
+ ob_end_clean();
+ if( ! empty($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
+ $data = ob_get_contents();
+ ob_end_clean();
+ if( ! empty($data) ){
+ include_once( ABSPATH . 'wp-admin/admin-header.php');
+ echo $data;
+ include( ABSPATH . 'wp-admin/admin-footer.php');
+ exit;
+ }
+ return;
+ }
+
+ if ( $wp_filesystem->errors->get_error_code() ) {
+ return $wp_filesystem->errors;
+ }
+
+ if ( ! is_object($wp_filesystem) )
+ return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
+
+ if ( $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 );
+
+ $errors = array();
+
+ foreach( $plugins as $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 seperator AND that its not the root plugin folder
+ $deleted = $wp_filesystem->delete($this_plugin_dir, true);
+ else
+ $deleted = $wp_filesystem->delete($plugins_dir . $plugin_file);
+
+ if ( ! $deleted )
+ $errors[] = $plugin_file;
+ }
+
+ if( ! empty($errors) )
+ return new WP_Error('could_not_remove_plugin', sprintf(__('Could not fully remove the plugin(s) %s'), implode(', ', $errors)) );
+
+ return true;
+}
+
+function validate_active_plugins() {
+ $check_plugins = get_option('active_plugins');
+
+ // Sanity check. If the active plugin list is not an array, make it an
+ // empty array.
+ if ( !is_array($check_plugins) ) {
+ update_option('active_plugins', array());
+ return;
+ }
+
+ //Invalid is any plugin that is deactivated due to error.
+ $invalid = array();
+
+ // If a plugin file does not exist, remove it from the list of active
+ // plugins.
+ foreach ( $check_plugins as $check_plugin ) {
+ $result = validate_plugin($check_plugin);
+ if ( is_wp_error( $result ) ) {
+ $invalid[$check_plugin] = $result;
+ deactivate_plugins( $check_plugin, true);
+ }
+ }
+ return $invalid;
+}
+
+function validate_plugin($plugin) {
+ if ( validate_file($plugin) )
+ return new WP_Error('plugin_invalid', __('Invalid plugin.'));
+ if ( ! file_exists(WP_PLUGIN_DIR . '/' . $plugin) )
+ return new WP_Error('plugin_not_found', __('Plugin file does not exist.'));
+
+ return 0;
+}
+
//
// Menu
//
global $menu;
global $_wp_real_parent_file;
global $_wp_submenu_nopriv;
- global $_wp_menu_nopriv;
$file = plugin_basename( $file );
}
function get_plugin_page_hook( $plugin_page, $parent_page ) {
- global $wp_filter;
-
$hook = get_plugin_page_hookname( $plugin_page, $parent_page );
- if ( isset( $wp_filter[$hook] ))
+ if ( has_action($hook) )
return $hook;
else
return null;
$parent = get_admin_page_parent();
+ $page_type = 'admin';
if ( empty ( $parent_page ) || 'admin.php' == $parent_page ) {
if ( isset( $admin_page_hooks[$plugin_page] ))
$page_type = 'toplevel';
else
if ( isset( $admin_page_hooks[$parent] ))
$page_type = $admin_page_hooks[$parent];
- } else
- if ( isset( $admin_page_hooks[$parent_page] ) ) {
- $page_type = $admin_page_hooks[$parent_page];
- } else {
- $page_type = 'admin';
- }
+ } else if ( isset( $admin_page_hooks[$parent_page] ) ) {
+ $page_type = $admin_page_hooks[$parent_page];
+ }
$plugin_name = preg_replace( '!\.php!', '', $plugin_page );
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff