mirror of
https://github.com/WordPress/WordPress.git
synced 2024-11-17 16:15:24 +01:00
cf879c0c55
git-svn-id: http://svn.automattic.com/wordpress/trunk@6580 1a063a9b-81f0-0310-95a4-ce76da25c4cd
484 lines
13 KiB
PHP
484 lines
13 KiB
PHP
<?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 $wp_plugins;
|
|
}
|
|
|
|
function activate_plugin($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(ABSPATH . PLUGINDIR . '/' . $plugin);
|
|
$current[] = $plugin;
|
|
sort($current);
|
|
update_option('active_plugins', $current);
|
|
do_action('activate_' . $plugin);
|
|
ob_end_clean();
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
function deactivate_plugins($plugins) {
|
|
$current = get_option('active_plugins');
|
|
|
|
if ( !is_array($plugins) )
|
|
$plugins = array($plugins);
|
|
|
|
foreach ( $plugins as $plugin ) {
|
|
array_splice($current, array_search( $plugin, $current), 1 ); // Array-fu!
|
|
do_action('deactivate_' . trim( $plugin ));
|
|
}
|
|
|
|
update_option('active_plugins', $current);
|
|
}
|
|
|
|
function deactivate_all_plugins() {
|
|
$current = get_option('active_plugins');
|
|
if ( empty($current) )
|
|
return;
|
|
|
|
deactivate_plugins($current);
|
|
|
|
update_option('deactivated_plugins', $current);
|
|
}
|
|
|
|
function reactivate_all_plugins($redirect = '') {
|
|
$plugins = get_option('deactivated_plugins');
|
|
|
|
if ( empty($plugins) )
|
|
return;
|
|
|
|
if ( !empty($redirect) )
|
|
wp_redirect(add_query_arg('_error_nonce', wp_create_nonce('plugin-activation-error_' . $plugin), $redirect));
|
|
|
|
$errors = array();
|
|
foreach ( (array) $plugins as $plugin ) {
|
|
$result = activate_plugin($plugin);
|
|
if ( is_wp_error($result) )
|
|
$errors[$plugin] = $result;
|
|
}
|
|
|
|
delete_option('deactivated_plugins');
|
|
|
|
if ( !empty($errors) )
|
|
return new WP_Error('plugins_invalid', __('One of the plugins is invalid.'), $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;
|
|
}
|
|
|
|
// If a plugin file does not exist, remove it from the list of active
|
|
// plugins.
|
|
foreach ( $check_plugins as $check_plugin ) {
|
|
if ( !file_exists(ABSPATH . PLUGINDIR . '/' . $check_plugin) ) {
|
|
$current = get_option('active_plugins');
|
|
$key = array_search($check_plugin, $current);
|
|
if ( false !== $key && NULL !== $key ) {
|
|
unset($current[$key]);
|
|
update_option('active_plugins', $current);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function validate_plugin($plugin) {
|
|
if ( validate_file($plugin) )
|
|
return new WP_Error('plugin_invalid', __('Invalid plugin.'));
|
|
if ( ! file_exists(ABSPATH . PLUGINDIR . '/' . $plugin) )
|
|
return new WP_Error('plugin_not_found', __('Plugin file does not exist.'));
|
|
|
|
return 0;
|
|
}
|
|
|
|
//
|
|
// 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;
|
|
|
|
$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 ) {
|
|
$hook = get_plugin_page_hookname( $plugin_page, $parent_page );
|
|
if ( has_action($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;
|
|
}
|
|
|
|
?>
|