3 function get_plugin_data( $plugin_file ) {
4 $plugin_data = implode( '', file( $plugin_file ));
5 preg_match( '|Plugin Name:(.*)$|mi', $plugin_data, $plugin_name );
6 preg_match( '|Plugin URI:(.*)$|mi', $plugin_data, $plugin_uri );
7 preg_match( '|Description:(.*)$|mi', $plugin_data, $description );
8 preg_match( '|Author:(.*)$|mi', $plugin_data, $author_name );
9 preg_match( '|Author URI:(.*)$|mi', $plugin_data, $author_uri );
11 if ( preg_match( "|Version:(.*)|i", $plugin_data, $version ))
12 $version = trim( $version[1] );
16 $description = wptexturize( trim( $description[1] ));
18 $name = $plugin_name[1];
19 $name = trim( $name );
21 if ('' != trim($plugin_uri[1]) && '' != $name ) {
22 $plugin = '<a href="' . trim( $plugin_uri[1] ) . '" title="'.__( 'Visit plugin homepage' ).'">'.$plugin.'</a>';
25 if ('' == $author_uri[1] ) {
26 $author = trim( $author_name[1] );
28 $author = '<a href="' . trim( $author_uri[1] ) . '" title="'.__( 'Visit author homepage' ).'">' . trim( $author_name[1] ) . '</a>';
31 return array('Name' => $name, 'Title' => $plugin, 'Description' => $description, 'Author' => $author, 'Version' => $version);
34 function get_plugins() {
37 if ( isset( $wp_plugins ) ) {
41 $wp_plugins = array ();
42 $plugin_root = ABSPATH . PLUGINDIR;
44 // Files in wp-content/plugins directory
45 $plugins_dir = @ opendir( $plugin_root);
47 while (($file = readdir( $plugins_dir ) ) !== false ) {
48 if ( substr($file, 0, 1) == '.' )
50 if ( is_dir( $plugin_root.'/'.$file ) ) {
51 $plugins_subdir = @ opendir( $plugin_root.'/'.$file );
52 if ( $plugins_subdir ) {
53 while (($subfile = readdir( $plugins_subdir ) ) !== false ) {
54 if ( substr($subfile, 0, 1) == '.' )
56 if ( substr($subfile, -4) == '.php' )
57 $plugin_files[] = "$file/$subfile";
61 if ( substr($file, -4) == '.php' )
62 $plugin_files[] = $file;
66 @closedir( $plugins_dir );
67 @closedir( $plugins_subdir );
69 if ( !$plugins_dir || !$plugin_files )
72 foreach ( $plugin_files as $plugin_file ) {
73 if ( !is_readable( "$plugin_root/$plugin_file" ) )
76 $plugin_data = get_plugin_data( "$plugin_root/$plugin_file" );
78 if ( empty ( $plugin_data['Name'] ) )
81 $wp_plugins[plugin_basename( $plugin_file )] = $plugin_data;
84 uasort( $wp_plugins, create_function( '$a, $b', 'return strnatcasecmp( $a["Name"], $b["Name"] );' ));
93 function add_menu_page( $page_title, $menu_title, $access_level, $file, $function = '' ) {
94 global $menu, $admin_page_hooks;
96 $file = plugin_basename( $file );
98 $menu[] = array ( $menu_title, $access_level, $file, $page_title );
100 $admin_page_hooks[$file] = sanitize_title( $menu_title );
102 $hookname = get_plugin_page_hookname( $file, '' );
103 if (!empty ( $function ) && !empty ( $hookname ))
104 add_action( $hookname, $function );
109 function add_submenu_page( $parent, $page_title, $menu_title, $access_level, $file, $function = '' ) {
112 global $_wp_real_parent_file;
113 global $_wp_submenu_nopriv;
114 global $_wp_menu_nopriv;
116 $file = plugin_basename( $file );
118 $parent = plugin_basename( $parent);
119 if ( isset( $_wp_real_parent_file[$parent] ) )
120 $parent = $_wp_real_parent_file[$parent];
122 if ( !current_user_can( $access_level ) ) {
123 $_wp_submenu_nopriv[$parent][$file] = true;
127 // If the parent doesn't already have a submenu, add a link to the parent
128 // as the first item in the submenu. If the submenu file is the same as the
129 // parent file someone is trying to link back to the parent manually. In
130 // this case, don't automatically add a link back to avoid duplication.
131 if (!isset( $submenu[$parent] ) && $file != $parent ) {
132 foreach ( $menu as $parent_menu ) {
133 if ( $parent_menu[2] == $parent && current_user_can( $parent_menu[1] ) )
134 $submenu[$parent][] = $parent_menu;
138 $submenu[$parent][] = array ( $menu_title, $access_level, $file, $page_title );
140 $hookname = get_plugin_page_hookname( $file, $parent);
141 if (!empty ( $function ) && !empty ( $hookname ))
142 add_action( $hookname, $function );
147 function add_management_page( $page_title, $menu_title, $access_level, $file, $function = '' ) {
148 return add_submenu_page( 'edit.php', $page_title, $menu_title, $access_level, $file, $function );
151 function add_options_page( $page_title, $menu_title, $access_level, $file, $function = '' ) {
152 return add_submenu_page( 'options-general.php', $page_title, $menu_title, $access_level, $file, $function );
155 function add_theme_page( $page_title, $menu_title, $access_level, $file, $function = '' ) {
156 return add_submenu_page( 'themes.php', $page_title, $menu_title, $access_level, $file, $function );
159 function add_users_page( $page_title, $menu_title, $access_level, $file, $function = '' ) {
160 if ( current_user_can('edit_users') )
161 $parent = 'users.php';
163 $parent = 'profile.php';
164 return add_submenu_page( $parent, $page_title, $menu_title, $access_level, $file, $function );
168 // Pluggable Menu Support -- Private
171 function get_admin_page_parent() {
177 global $_wp_real_parent_file;
178 global $_wp_menu_nopriv;
179 global $_wp_submenu_nopriv;
181 if ( !empty ( $parent_file ) ) {
182 if ( isset( $_wp_real_parent_file[$parent_file] ) )
183 $parent_file = $_wp_real_parent_file[$parent_file];
188 if ( $pagenow == 'admin.php' && isset( $plugin_page ) ) {
189 foreach ( $menu as $parent_menu ) {
190 if ( $parent_menu[2] == $plugin_page ) {
191 $parent_file = $plugin_page;
192 if ( isset( $_wp_real_parent_file[$parent_file] ) )
193 $parent_file = $_wp_real_parent_file[$parent_file];
197 if ( isset( $_wp_menu_nopriv[$plugin_page] ) ) {
198 $parent_file = $plugin_page;
199 if ( isset( $_wp_real_parent_file[$parent_file] ) )
200 $parent_file = $_wp_real_parent_file[$parent_file];
205 if ( isset( $plugin_page ) && isset( $_wp_submenu_nopriv[$pagenow][$plugin_page] ) ) {
206 $parent_file = $pagenow;
207 if ( isset( $_wp_real_parent_file[$parent_file] ) )
208 $parent_file = $_wp_real_parent_file[$parent_file];
212 foreach (array_keys( $submenu ) as $parent) {
213 foreach ( $submenu[$parent] as $submenu_array ) {
214 if ( isset( $_wp_real_parent_file[$parent] ) )
215 $parent = $_wp_real_parent_file[$parent];
216 if ( $submenu_array[2] == $pagenow ) {
217 $parent_file = $parent;
220 if ( isset( $plugin_page ) && ($plugin_page == $submenu_array[2] ) ) {
221 $parent_file = $parent;
231 function get_admin_page_title() {
238 if ( isset( $title ) && !empty ( $title ) ) {
242 $hook = get_plugin_page_hook( $plugin_page, $pagenow );
244 $parent = $parent1 = get_admin_page_parent();
245 if ( empty ( $parent) ) {
246 foreach ( $menu as $menu_array ) {
247 if ( isset( $menu_array[3] ) ) {
248 if ( $menu_array[2] == $pagenow ) {
249 $title = $menu_array[3];
250 return $menu_array[3];
252 if ( isset( $plugin_page ) && ($plugin_page == $menu_array[2] ) && ($hook == $menu_array[3] ) ) {
253 $title = $menu_array[3];
254 return $menu_array[3];
257 $title = $menu_array[0];
262 foreach (array_keys( $submenu ) as $parent) {
263 foreach ( $submenu[$parent] as $submenu_array ) {
264 if ( isset( $plugin_page ) &&
265 ($plugin_page == $submenu_array[2] ) &&
266 (($parent == $pagenow ) || ($parent == $plugin_page ) || ($plugin_page == $hook ) || (($pagenow == 'admin.php' ) && ($parent1 != $submenu_array[2] ) ) )
268 $title = $submenu_array[3];
269 return $submenu_array[3];
272 if ( $submenu_array[2] != $pagenow || isset( $_GET['page'] ) ) // not the current page
275 if ( isset( $submenu_array[3] ) ) {
276 $title = $submenu_array[3];
277 return $submenu_array[3];
279 $title = $submenu_array[0];
289 function get_plugin_page_hook( $plugin_page, $parent_page ) {
292 $hook = get_plugin_page_hookname( $plugin_page, $parent_page );
293 if ( isset( $wp_filter[$hook] ))
299 function get_plugin_page_hookname( $plugin_page, $parent_page ) {
300 global $admin_page_hooks;
302 $parent = get_admin_page_parent();
304 if ( empty ( $parent_page ) || 'admin.php' == $parent_page ) {
305 if ( isset( $admin_page_hooks[$plugin_page] ))
306 $page_type = 'toplevel';
308 if ( isset( $admin_page_hooks[$parent] ))
309 $page_type = $admin_page_hooks[$parent];
311 if ( isset( $admin_page_hooks[$parent_page] ) ) {
312 $page_type = $admin_page_hooks[$parent_page];
314 $page_type = 'admin';
317 $plugin_name = preg_replace( '!\.php!', '', $plugin_page );
319 return $page_type.'_page_'.$plugin_name;
322 function user_can_access_admin_page() {
326 global $_wp_menu_nopriv;
327 global $_wp_submenu_nopriv;
330 $parent = get_admin_page_parent();
332 if ( isset( $_wp_submenu_nopriv[$parent][$pagenow] ) )
335 if ( isset( $plugin_page ) && isset( $_wp_submenu_nopriv[$parent][$plugin_page] ) )
338 if ( empty( $parent) ) {
339 if ( isset( $_wp_menu_nopriv[$pagenow] ) )
341 if ( isset( $_wp_submenu_nopriv[$pagenow][$pagenow] ) )
343 if ( isset( $plugin_page ) && isset( $_wp_submenu_nopriv[$pagenow][$plugin_page] ) )
345 foreach (array_keys( $_wp_submenu_nopriv ) as $key ) {
346 if ( isset( $_wp_submenu_nopriv[$key][$pagenow] ) )
348 if ( isset( $plugin_page ) && isset( $_wp_submenu_nopriv[$key][$plugin_page] ) )
354 if ( isset( $submenu[$parent] ) ) {
355 foreach ( $submenu[$parent] as $submenu_array ) {
356 if ( isset( $plugin_page ) && ( $submenu_array[2] == $plugin_page ) ) {
357 if ( current_user_can( $submenu_array[1] ))
361 } else if ( $submenu_array[2] == $pagenow ) {
362 if ( current_user_can( $submenu_array[1] ))
370 foreach ( $menu as $menu_array ) {
371 if ( $menu_array[2] == $parent) {
372 if ( current_user_can( $menu_array[1] ))