| <?php |
| |
| function get_plugin_data( $plugin_file ) { |
| $plugin_data = implode( '', file( $plugin_file )); |
| preg_match( '|Plugin Name:(.*)$|mi', $plugin_data, $plugin_name ); |
| preg_match( '|Plugin URI:(.*)$|mi', $plugin_data, $plugin_uri ); |
| preg_match( '|Description:(.*)$|mi', $plugin_data, $description ); |
| preg_match( '|Author:(.*)$|mi', $plugin_data, $author_name ); |
| preg_match( '|Author URI:(.*)$|mi', $plugin_data, $author_uri ); |
| |
| if ( preg_match( "|Version:(.*)|i", $plugin_data, $version )) |
| $version = trim( $version[1] ); |
| else |
| $version = ''; |
| |
| $description = wptexturize( trim( $description[1] )); |
| |
| $name = $plugin_name[1]; |
| $name = trim( $name ); |
| $plugin = $name; |
| if ('' != trim($plugin_uri[1]) && '' != $name ) { |
| $plugin = '<a href="' . trim( $plugin_uri[1] ) . '" title="'.__( 'Visit plugin homepage' ).'">'.$plugin.'</a>'; |
| } |
| |
| if ('' == $author_uri[1] ) { |
| $author = trim( $author_name[1] ); |
| } else { |
| $author = '<a href="' . trim( $author_uri[1] ) . '" title="'.__( 'Visit author homepage' ).'">' . trim( $author_name[1] ) . '</a>'; |
| } |
| |
| 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; |
| } |
| |
| $wp_plugins = array (); |
| $plugin_root = ABSPATH . PLUGINDIR; |
| |
| // Files in wp-content/plugins directory |
| $plugins_dir = @ opendir( $plugin_root); |
| if ( $plugins_dir ) { |
| while (($file = readdir( $plugins_dir ) ) !== false ) { |
| if ( substr($file, 0, 1) == '.' ) |
| continue; |
| if ( is_dir( $plugin_root.'/'.$file ) ) { |
| $plugins_subdir = @ opendir( $plugin_root.'/'.$file ); |
| if ( $plugins_subdir ) { |
| while (($subfile = readdir( $plugins_subdir ) ) !== false ) { |
| if ( substr($subfile, 0, 1) == '.' ) |
| continue; |
| if ( substr($subfile, -4) == '.php' ) |
| $plugin_files[] = "$file/$subfile"; |
| } |
| } |
| } else { |
| if ( substr($file, -4) == '.php' ) |
| $plugin_files[] = $file; |
| } |
| } |
| } |
| @closedir( $plugins_dir ); |
| @closedir( $plugins_subdir ); |
| |
| if ( !$plugins_dir || !$plugin_files ) |
| return $wp_plugins; |
| |
| foreach ( $plugin_files as $plugin_file ) { |
| if ( !is_readable( "$plugin_root/$plugin_file" ) ) |
| continue; |
| |
| $plugin_data = get_plugin_data( "$plugin_root/$plugin_file" ); |
| |
| if ( empty ( $plugin_data['Name'] ) ) |
| continue; |
| |
| $wp_plugins[plugin_basename( $plugin_file )] = $plugin_data; |
| } |
| |
| uasort( $wp_plugins, create_function( '$a, $b', 'return strnatcasecmp( $a["Name"], $b["Name"] );' )); |
| |
| return $wp_plugins; |
| } |
| |
| // |
| // Menu |
| // |
| |
| function add_menu_page( $page_title, $menu_title, $access_level, $file, $function = '' ) { |
| global $menu, $admin_page_hooks; |
| |
| $file = plugin_basename( $file ); |
| |
| $menu[] = array ( $menu_title, $access_level, $file, $page_title ); |
| |
| $admin_page_hooks[$file] = sanitize_title( $menu_title ); |
| |
| $hookname = get_plugin_page_hookname( $file, '' ); |
| if (!empty ( $function ) && !empty ( $hookname )) |
| add_action( $hookname, $function ); |
| |
| return $hookname; |
| } |
| |
| function add_submenu_page( $parent, $page_title, $menu_title, $access_level, $file, $function = '' ) { |
| global $submenu; |
| global $menu; |
| global $_wp_real_parent_file; |
| global $_wp_submenu_nopriv; |
| global $_wp_menu_nopriv; |
| |
| $file = plugin_basename( $file ); |
| |
| $parent = plugin_basename( $parent); |
| if ( isset( $_wp_real_parent_file[$parent] ) ) |
| $parent = $_wp_real_parent_file[$parent]; |
| |
| if ( !current_user_can( $access_level ) ) { |
| $_wp_submenu_nopriv[$parent][$file] = 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] ) && $file != $parent ) { |
| foreach ( $menu as $parent_menu ) { |
| if ( $parent_menu[2] == $parent && current_user_can( $parent_menu[1] ) ) |
| $submenu[$parent][] = $parent_menu; |
| } |
| } |
| |
| $submenu[$parent][] = array ( $menu_title, $access_level, $file, $page_title ); |
| |
| $hookname = get_plugin_page_hookname( $file, $parent); |
| if (!empty ( $function ) && !empty ( $hookname )) |
| add_action( $hookname, $function ); |
| |
| return $hookname; |
| } |
| |
| function add_management_page( $page_title, $menu_title, $access_level, $file, $function = '' ) { |
| return add_submenu_page( 'edit.php', $page_title, $menu_title, $access_level, $file, $function ); |
| } |
| |
| function add_options_page( $page_title, $menu_title, $access_level, $file, $function = '' ) { |
| return add_submenu_page( 'options-general.php', $page_title, $menu_title, $access_level, $file, $function ); |
| } |
| |
| function add_theme_page( $page_title, $menu_title, $access_level, $file, $function = '' ) { |
| return add_submenu_page( 'themes.php', $page_title, $menu_title, $access_level, $file, $function ); |
| } |
| |
| function add_users_page( $page_title, $menu_title, $access_level, $file, $function = '' ) { |
| if ( current_user_can('edit_users') ) |
| $parent = 'users.php'; |
| else |
| $parent = 'profile.php'; |
| return add_submenu_page( $parent, $page_title, $menu_title, $access_level, $file, $function ); |
| } |
| |
| // |
| // Pluggable Menu Support -- Private |
| // |
| |
| function get_admin_page_parent() { |
| global $parent_file; |
| global $menu; |
| global $submenu; |
| global $pagenow; |
| global $plugin_page; |
| global $_wp_real_parent_file; |
| global $_wp_menu_nopriv; |
| global $_wp_submenu_nopriv; |
| |
| if ( !empty ( $parent_file ) ) { |
| if ( isset( $_wp_real_parent_file[$parent_file] ) ) |
| $parent_file = $_wp_real_parent_file[$parent_file]; |
| |
| return $parent_file; |
| } |
| |
| if ( $pagenow == 'admin.php' && isset( $plugin_page ) ) { |
| foreach ( $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( $submenu ) as $parent) { |
| foreach ( $submenu[$parent] as $submenu_array ) { |
| if ( isset( $_wp_real_parent_file[$parent] ) ) |
| $parent = $_wp_real_parent_file[$parent]; |
| if ( $submenu_array[2] == $pagenow ) { |
| $parent_file = $parent; |
| return $parent; |
| } else |
| if ( isset( $plugin_page ) && ($plugin_page == $submenu_array[2] ) ) { |
| $parent_file = $parent; |
| return $parent; |
| } |
| } |
| } |
| |
| $parent_file = ''; |
| return ''; |
| } |
| |
| function get_admin_page_title() { |
| global $title; |
| global $menu; |
| global $submenu; |
| global $pagenow; |
| global $plugin_page; |
| |
| if ( isset( $title ) && !empty ( $title ) ) { |
| return $title; |
| } |
| |
| $hook = get_plugin_page_hook( $plugin_page, $pagenow ); |
| |
| $parent = $parent1 = get_admin_page_parent(); |
| if ( empty ( $parent) ) { |
| foreach ( $menu as $menu_array ) { |
| if ( isset( $menu_array[3] ) ) { |
| if ( $menu_array[2] == $pagenow ) { |
| $title = $menu_array[3]; |
| return $menu_array[3]; |
| } else |
| if ( 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] ) ) ) |
| ) { |
| $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; |
| } |
| } |
| } |
| } |
| |
| return $title; |
| } |
| |
| 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] )) |
| return $hook; |
| else |
| return null; |
| } |
| |
| function get_plugin_page_hookname( $plugin_page, $parent_page ) { |
| global $admin_page_hooks; |
| |
| $parent = get_admin_page_parent(); |
| |
| 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'; |
| } |
| |
| $plugin_name = preg_replace( '!\.php!', '', $plugin_page ); |
| |
| return $page_type.'_page_'.$plugin_name; |
| } |
| |
| function user_can_access_admin_page() { |
| global $pagenow; |
| global $menu; |
| global $submenu; |
| global $_wp_menu_nopriv; |
| global $_wp_submenu_nopriv; |
| global $plugin_page; |
| |
| $parent = get_admin_page_parent(); |
| |
| if ( isset( $_wp_submenu_nopriv[$parent][$pagenow] ) ) |
| return false; |
| |
| if ( isset( $plugin_page ) && isset( $_wp_submenu_nopriv[$parent][$plugin_page] ) ) |
| 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; |
| 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( $submenu[$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; |
| } else if ( $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; |
| } |
| |
| ?> |
