* @version 1.0.5 * @package shadowbox-js */ /* Plugin Name: Ajax Plugin Helper Plugin URI: http://sivel.net/wordpress/ajax-plugin-helper/ Description: An Ajax Plugin Helper for the WordPress admin plugin page. Adds Ajax activate, deactivate, delete and upgrade. Author: Matt Martz Author URI: http://sivel.net Version: 1.0.5 Copyright (c) 2009 Matt Martz (http://sivel.net) Ajax Plugin Helper is released under the GNU General Public License (GPL) http://www.gnu.org/licenses/gpl-2.0.txt */ class AjaxPluginHelper { /** * PHP4 style constructor. * * Calls the below PHP5 style constructor. * * @since 1.0 * @return none */ function AjaxPluginHelper() { $this->__construct(); } /** * PHP5 style contructor * * Hooks into all of the necessary WordPress actions and filters needed * for this plugin to function * * @since 1.0 * @return none */ function __construct() { add_action('wp_ajax_ajaxpluginupdate', array(&$this, 'update')); add_action('wp_ajax_ajaxpluginactivate', array(&$this, 'activate')); add_action('wp_ajax_ajaxplugindeactivate', array(&$this, 'deactivate')); add_action('wp_ajax_ajaxpluginsubsubsub', array(&$this, 'subsubsub')); add_action('wp_ajax_ajaxplugincounts', array(&$this, 'counts')); add_action('wp_ajax_ajaxplugindelete', array(&$this, 'delete')); add_action('admin_menu', array(&$this, 'add_options_page')) ; add_action('admin_header-plugins.php', array(&$this, 'admin_jquery'), 7); add_action('admin_footer-plugins.php', array(&$this, 'admin_js')); register_activation_hook(__FILE__, array(&$this, 'activation')); add_action('plugins_loaded', array(&$this, 'plugins_loaded')); add_action("in_plugin_update_message-" . plugin_basename(__FILE__), array(&$this, 'changelog')); } /** * Action hook callback for activation * * Initializes the plugin for first time use and notifies users of * any issues they may encounter. * * @since 1.0 * @return none */ function activation() { if ( !$this->can_modify_fs() ) { set_transient('ajax-plugin-helper-fs', true, 1); } } /** * Check if there are any messages to be displayed to the user * * @since 1.0 * @return none */ function plugins_loaded() { if ( ! current_user_can('update_plugins') ) return; if ( get_transient('ajax-plugin-helper-fs') == true ) { add_action('admin_notices', array(&$this, 'modify_fs_notice')); } load_plugin_textdomain('ajax-plugin-helper', false, plugin_basename(dirname(__FILE__)) . '/localization'); } /** * Action hook callback for displaying message letting * user know that ajax upgrade and delete functions * are not available due to not being able to perform * file system tasks without prompting for FTP/SSH/SFTP * credentials * * @sinec 1.0 * @return none */ function modify_fs_notice() { ?>
http://sivel.net/wordpress/ajax-plugin-helper/#faq
encode($value); } } /** * Action hook callback for API to update the status links at the top of the * admin plugins.php page. * * Code taken from http://core.trac.wordpress.org/browser/tags/2.8.2/wp-admin/plugins.php * * @since 1.0 * @see http://core.trac.wordpress.org/browser/tags/2.8.2/wp-admin/plugins.php * @return none */ function subsubsub() { if ( current_user_can('update_plugins') && wp_verify_nonce($_GET['_wpnonce']) ) { $default_status = 'all'; $status = isset($_REQUEST['plugin_status']) ? $_REQUEST['plugin_status'] : $default_status; if ( !in_array($status, array('all', 'active', 'inactive', 'recent', 'upgrade', 'search')) ) $status = 'all'; $all_plugins = get_plugins(); $search_plugins = array(); $active_plugins = array(); $inactive_plugins = array(); $recent_plugins = array(); $recently_activated = get_option('recently_activated', array()); $upgrade_plugins = array(); set_transient( 'plugin_slugs', array_keys($all_plugins), 86400 ); // Clean out any plugins which were deactivated over a week ago. foreach ( $recently_activated as $key => $time ) if ( $time + (7*24*60*60) < time() ) //1 week unset($recently_activated[ $key ]); if ( $recently_activated != get_option('recently_activated') ) //If array changed, update it. update_option('recently_activated', $recently_activated); $current = get_transient( 'update_plugins' ); foreach ( (array)$all_plugins as $plugin_file => $plugin_data) { //Translate, Apply Markup, Sanitize HTML $plugin_data = _get_plugin_data_markup_translate($plugin_file, $plugin_data, false, true); $all_plugins[ $plugin_file ] = $plugin_data; //Filter into individual sections if ( is_plugin_active($plugin_file) ) { $active_plugins[ $plugin_file ] = $plugin_data; } else { if ( isset( $recently_activated[ $plugin_file ] ) ) // Was the plugin recently activated? $recent_plugins[ $plugin_file ] = $plugin_data; $inactive_plugins[ $plugin_file ] = $plugin_data; } if ( isset( $current->response[ $plugin_file ] ) ) $upgrade_plugins[ $plugin_file ] = $plugin_data; } $total_all_plugins = count($all_plugins); $total_inactive_plugins = count($inactive_plugins); $total_active_plugins = count($active_plugins); $total_recent_plugins = count($recent_plugins); $total_upgrade_plugins = count($upgrade_plugins); $status_links = array(); $class = ( 'all' == $status ) ? ' class="current"' : ''; $status_links[] = "
  • " . sprintf( _nx( 'All (%s)', 'All (%s)', $total_all_plugins, 'plugins', 'ajax-plugin-helper' ), number_format_i18n( $total_all_plugins ) ) . ''; if ( ! empty($active_plugins) ) { $class = ( 'active' == $status ) ? ' class="current"' : ''; $status_links[] = "
  • " . sprintf( _n( 'Active (%s)', 'Active (%s)', $total_active_plugins, 'ajax-plugin-helper' ), number_format_i18n( $total_active_plugins ) ) . ''; } if ( ! empty($recent_plugins) ) { $class = ( 'recent' == $status ) ? ' class="current"' : ''; $status_links[] = "
  • " . sprintf( _n( 'Recently Active (%s)', 'Recently Active (%s)', $total_recent_plugins, 'ajax-plugin-helper' ), number_format_i18n( $total_recent_plugins ) ) . ''; } if ( ! empty($inactive_plugins) ) { $class = ( 'inactive' == $status ) ? ' class="current"' : ''; $status_links[] = "
  • " . sprintf( _n( 'Inactive (%s)', 'Inactive (%s)', $total_inactive_plugins, 'ajax-plugin-helper' ), number_format_i18n( $total_inactive_plugins ) ) . ''; } if ( ! empty($upgrade_plugins) ) { $class = ( 'upgrade' == $status ) ? ' class="current"' : ''; $status_links[] = "
  • " . sprintf( _n( 'Upgrade Available (%s)', 'Upgrade Available (%s)', $total_upgrade_plugins, 'ajax-plugin-helper' ), number_format_i18n( $total_upgrade_plugins ) ) . ''; } if ( ! empty($search_plugins) ) { $class = ( 'search' == $status ) ? ' class="current"' : ''; $term = isset($_REQUEST['s']) ? urlencode(stripslashes($_REQUEST['s'])) : ''; $status_links[] = "
  • " . sprintf( _n( 'Search Results (%s)', 'Search Results (%s)', $total_search_plugins, 'ajax-plugin-helper' ), number_format_i18n( $total_search_plugins ) ) . ''; } echo implode( " |
    • \n", $status_links ) . ''; unset( $status_links ); } die(); } /** * Action hook callback for API to deactivate a plugin * * @since 1.0 * @return none */ function deactivate() { if ( current_user_can('update_plugins') && wp_verify_nonce($_GET['_wpnonce']) ) { $active_plugins = get_option('active_plugins'); if ( in_array($_GET['plugin'], $active_plugins) ) { deactivate_plugins($_GET['plugin']); } if ( ! is_plugin_active($_GET['plugin']) ) { echo $this->json_encode(array('response' => 0, 'plugin' => $_GET['plugin'])); } else { echo $this->json_encode(array('response' => 1, 'plugin' => $_GET['plugin'])); } } die(); } /** * Action hook callback for API to activate a plugin. * * @since 1.0 * @return none */ function activate() { if ( current_user_can('update_plugins') && wp_verify_nonce($_GET['_wpnonce']) ) { $active_plugins = get_option('active_plugins'); if ( ! in_array($_GET['plugin'], $active_plugins) ) { // Output buffer to supress errors on activation ob_start(); activate_plugin($_GET['plugin']); ob_end_clean(); } if ( ! is_plugin_active($_GET['plugin']) ) { echo $this->json_encode(array('response' => 1, 'plugin' => $_GET['plugin'])); } else { echo $this->json_encode(array('response' => 0, 'plugin' => $_GET['plugin'])); } } die(); } /** * Action hook callback for API to delete a plugin. * * @since 1.0 * @return none */ function delete() { if ( current_user_can('update_plugins') && wp_verify_nonce($_GET['_wpnonce'])) { if ( ! is_plugin_active($_GET['plugin']) ) { $delete_result = delete_plugins(array($_GET['plugin'])); if ( $delete_result === true ) { echo $this->json_encode(array('response' => 0, 'plugin' => $_GET['plugin'])); } else { echo $this->json_encode(array('response' => 1, 'plugin' => $_GET['plugin'])); } } } die(); } /** * Action hook callback for API to update a plugin. * * @since 1.0 * @return none */ function update() { if ( current_user_can('update_plugins') && wp_verify_nonce($_GET['_wpnonce'])) { $active_plugins = get_option('active_plugins'); // Output buffer the update to suppress the echoes it generates ob_start(); wp_update_plugin($_GET['plugin']); $output = ob_get_contents(); ob_end_clean(); // Remove tags from the output that we don't want echo preg_replace('%]+)?>%i', '', $output); // Check if the was active before the update and that the update did not fail. if ( in_array($_GET['plugin'], $active_plugins) && ! stristr($output, 'Failed') ) { echo '

    Attempting plugin reactivation.

    ' . "\n"; echo '

    ' . __('Loading...', 'ajax-plugin-helper') . '

    ' . "\n"; ?> Plugin reactivation not attempted.

    '; } ?> response) ) $update_count = count($update_plugins->response); echo $update_count; } die(); } /** * Action hook callback to filter the plugin action links * * @since 1.0 * @return none */ function add_options_page() { if ( current_user_can('update_plugins') ) { add_filter("plugin_action_links" ,array(&$this, 'filter_plugin_actions'), 10, 2); } } /** * Function to check whether PHP can make file system level changes * without requesting login information at the time the update or * deletion is requested. * * @since 1.0 * @see http://codex.wordpress.org/Editing_wp-config.php#FTP.2FSSH_Constants * @see http://www.firesidemedia.net/dev/wordpress-install-upgrade-ssh/ * @return boolean */ function can_modify_fs() { // Output buffer to supress the echoes from request_filesystem_credentials ob_start(); if ( false !== ($credentials = request_filesystem_credentials('')) ) { ob_end_clean(); return true; } else { ob_end_clean(); return false; } } /** * Action hook callback to populate update message show in below each plugin * requiring an update on plugins.php * * Code taken from http://core.trac.wordpress.org/browser/tags/2.8.2/wp-admin/update.php * * @since 1.0 * @see http://core.trac.wordpress.org/browser/tags/2.8.2/wp-admin/update.php * @param string $file plugin_basename of the current plugin the action was called for * @param array $plugin_data array of plugin information of the current plugin the action was called for * @return none */ function wp_plugin_update_row($file, $plugin_data) { $current = get_transient('update_plugins'); if ( !isset($current->response[ $file ]) ) return false; $r = $current->response[ $file ]; $plugins_allowedtags = array('a' => array('href' => array(),'title' => array()),'abbr' => array('title' => array()),'acronym' => array('title' => array()),'code' => array(),'em' => array(),'strong' => array()); $plugin_name = wp_kses( $plugin_data['Name'], $plugins_allowedtags ); $details_url = admin_url('plugin-install.php?tab=plugin-information&plugin=' . $r->slug . '&TB_iframe=true&width=600&height=800'); echo '
    '; if ( ! current_user_can('update_plugins') ) printf( __('There is a new version of %1$s available. View version %4$s Details.', 'ajax-plugin-helper'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version ); else if ( empty($r->package) ) printf( __('There is a new version of %1$s available. View version %4$s Details automatic upgrade unavailable for this plugin.', 'ajax-plugin-helper'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version ); else if ( ! $this->can_modify_fs() || $file == plugin_basename(__FILE__) ) printf( __('There is a new version of %1$s available. View version %4$s Details or upgrade automatically.', 'ajax-plugin-helper'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version, wp_nonce_url('update.php?action=upgrade-plugin&plugin=' . $file, 'upgrade-plugin_' . $file) ); else printf( __('There is a new version of %1$s available. View version %4$s Details or Ajax Upgrade.', 'ajax-plugin-helper'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version, str_replace(array('/','.'), '-', $file), $file ); do_action( "in_plugin_update_message-$file", $plugin_data, $r ); echo '
    '; } /** * Filter hook callback to insert and modify plugin action links * * @since 1.0 * @param array $links array of current action links to be filtered * @param string $file plugin_basename of the current plugin the filter was called for * @return array array of plugin action links */ function filter_plugin_actions($links, $file) { global $wp_version; // Remove the core update message action callback and use a custom one if ( $file != plugin_basename(__FILE__) ) { if ( version_compare('2.9', preg_replace('/[a-z-]+/i', '', $wp_version), '<=') ) { remove_action("after_plugin_row_$file", 'wp_plugin_update_row', 10, 2); add_action("after_plugin_row_$file", array(&$this, 'wp_plugin_update_row'), 10, 2); } else { remove_action('after_plugin_row', 'wp_plugin_update_row', 10, 2); add_action('after_plugin_row', array(&$this, 'wp_plugin_update_row'), 10, 2); } } $update_plugins = get_transient('update_plugins'); if ( current_user_can('update_plugins') && $file != plugin_basename(__FILE__) ) { $class = str_replace(array('/','.'), '-', $file); $spin_act = ""; $spin_del = ""; // If plugin requires updating and php can make unquestioned file system changes add update link if ( isset($update_plugins->response[$file]) && $this->can_modify_fs() ) { array_unshift($links, "" . __('Ajax Upgrade', 'ajax-plugin-helper') . ''); } for ( $i = 0; $i < count($links); $i++ ) { if ( strstr($links[$i], 'action=activate') ) { // Replace activate link with new unset($links[$i]); array_unshift($links, "{$spin_act}" . __('Ajax Activate', 'ajax-plugin-helper') . "'); } else if ( strstr($links[$i], 'action=deactivate') ) { // Replace deactivate link with new unset($links[$i]); array_unshift($links, "{$spin_act}" . __('Ajax Deactivate', 'ajax-plugin-helper') . "'); } else if ( strstr($links[$i], 'action=delete-selected' ) && $this->can_modify_fs() ) { // Modify delete link if exists and can modify fs $links[$i] = "{$spin_del}" . __('Ajax Delete', 'ajax-plugin-helper') . ""; $delete_exists = true; } } if ( !isset($delete_exists) ) { $links[$i] = "{$spin_del}"; } } return $links; } /** * Retrieves a changelog and outputs it into the upgrade notice * * @since 1.0 * @return none */ function changelog () { $url = "http://plugins.svn.wordpress.org/ajax-plugin-helper/trunk/upgrade.html"; $response = wp_remote_get($url); $code = (int) wp_remote_retrieve_response_code($response); if ( $code == 200 ) { $body = wp_remote_retrieve_body($response); echo "\n

    \n$body\n

    \n"; } } /** * Enqueue jQuery so this plugin can use it * * @since 1.0 * @return none */ function admin_jquery() { wp_enqueue_script('jquery'); } /** * Echo the JS required for this plugin to work * * @since 1.0 * @return none */ function admin_js() { ?>