3 * Widgets administration panel.
6 * @subpackage Administration
9 /** WordPress Administration Bootstrap */
10 require_once( 'admin.php' );
12 /** WordPress Administration Widgets API */
13 require_once(ABSPATH . 'wp-admin/includes/widgets.php');
15 if ( ! current_user_can('switch_themes') )
16 wp_die( __( 'Cheatin’ uh?' ));
18 wp_enqueue_script('admin-widgets');
19 wp_admin_css( 'widgets' );
21 do_action( 'sidebar_admin_setup' );
23 $title = __( 'Widgets' );
24 $parent_file = 'themes.php';
26 // register the inactive_widgets area as sidebar
27 register_sidebar(array(
28 'name' => __('Inactive Widgets'),
29 'id' => 'wp_inactive_widgets',
30 'before_widget' => '',
36 // These are the widgets grouped by sidebar
37 $sidebars_widgets = wp_get_sidebars_widgets();
38 if ( empty( $sidebars_widgets ) )
39 $sidebars_widgets = wp_get_widget_defaults();
41 // look for "lost" widgets, this has to run at least on each theme change
42 function retrieve_widgets() {
43 global $wp_registered_widget_updates, $wp_registered_sidebars, $sidebars_widgets, $wp_registered_widgets;
45 $_sidebars_widgets = array();
46 $sidebars = array_keys($wp_registered_sidebars);
48 unset( $sidebars_widgets['array_version'] );
50 $old = array_keys($sidebars_widgets);
54 if ( $old == $sidebars )
57 // Move the known-good ones first
58 foreach ( $sidebars as $id ) {
59 if ( array_key_exists( $id, $sidebars_widgets ) ) {
60 $_sidebars_widgets[$id] = $sidebars_widgets[$id];
61 unset($sidebars_widgets[$id], $sidebars[$id]);
65 // if new theme has less sidebars than the old theme
66 if ( !empty($sidebars_widgets) ) {
67 foreach ( $sidebars_widgets as $lost => $val ) {
69 $_sidebars_widgets['wp_inactive_widgets'] = array_merge( (array) $_sidebars_widgets['wp_inactive_widgets'], $val );
73 // discard invalid, theme-specific widgets from sidebars
74 $shown_widgets = array();
75 foreach ( $_sidebars_widgets as $sidebar => $widgets ) {
76 if ( !is_array($widgets) )
80 foreach ( $widgets as $widget ) {
81 if ( isset($wp_registered_widgets[$widget]) )
82 $_widgets[] = $widget;
84 $_sidebars_widgets[$sidebar] = $_widgets;
85 $shown_widgets = array_merge($shown_widgets, $_widgets);
88 $sidebars_widgets = $_sidebars_widgets;
89 unset($_sidebars_widgets, $_widgets);
91 // find hidden/lost multi-widget instances
92 $lost_widgets = array();
93 foreach ( $wp_registered_widgets as $key => $val ) {
94 if ( in_array($key, $shown_widgets, true) )
97 $number = preg_replace('/.+?-([0-9]+)$/', '$1', $key);
99 if ( 2 > (int) $number )
102 $lost_widgets[] = $key;
105 $sidebars_widgets['wp_inactive_widgets'] = array_merge($lost_widgets, (array) $sidebars_widgets['wp_inactive_widgets']);
106 wp_set_sidebars_widgets($sidebars_widgets);
110 if ( count($wp_registered_sidebars) == 1 ) {
111 // If only "wp_inactive_widgets" is defined the theme has no sidebars, die.
112 require_once( 'admin-header.php' );
116 <?php screen_icon(); ?>
117 <h2><?php echo esc_html( $title ); ?></h2>
119 <p><?php _e( 'No Sidebars Defined' ); ?></p>
121 <p><?php _e( 'The theme you are currently using isn’t widget-aware, meaning that it has no sidebars that you are able to change. For information on making your theme widget-aware, please <a href="http://codex.wordpress.org/Widgetizing_Themes">follow these instructions</a>.' ); ?></p>
125 require_once( 'admin-footer.php' );
129 // We're saving a widget without js
130 if ( isset($_POST['savewidget']) || isset($_POST['removewidget']) ) {
131 $widget_id = $_POST['widget-id'];
132 check_admin_referer("save-delete-widget-$widget_id");
134 $number = isset($_POST['multi_number']) ? (int) $_POST['multi_number'] : '';
136 foreach ( $_POST as $key => $val ) {
137 if ( is_array($val) && preg_match('/__i__|%i%/', key($val)) ) {
138 $_POST[$key] = array( $number => array_shift($val) );
144 $sidebar_id = $_POST['sidebar'];
145 $position = isset($_POST[$sidebar_id . '_position']) ? (int) $_POST[$sidebar_id . '_position'] - 1 : 0;
147 $id_base = $_POST['id_base'];
148 $sidebar = isset($sidebars_widgets[$sidebar_id]) ? $sidebars_widgets[$sidebar_id] : array();
151 if ( isset($_POST['removewidget']) && $_POST['removewidget'] ) {
153 if ( !in_array($widget_id, $sidebar, true) ) {
154 wp_redirect('widgets.php?error=0');
158 $sidebar = array_diff( $sidebar, array($widget_id) );
159 $_POST = array('sidebar' => $sidebar_id, 'widget-' . $id_base => array(), 'the-widget-id' => $widget_id, 'delete_widget' => '1');
162 $_POST['widget-id'] = $sidebar;
164 foreach ( (array) $wp_registered_widget_updates as $name => $control ) {
165 if ( $name != $id_base || !is_callable($control['callback']) )
169 call_user_func_array( $control['callback'], $control['params'] );
175 $sidebars_widgets[$sidebar_id] = $sidebar;
177 // remove old position
178 if ( !isset($_POST['delete_widget']) ) {
179 foreach ( $sidebars_widgets as $key => $sb ) {
181 $sidebars_widgets[$key] = array_diff( $sb, array($widget_id) );
183 array_splice( $sidebars_widgets[$sidebar_id], $position, 0, $widget_id );
186 wp_set_sidebars_widgets($sidebars_widgets);
187 wp_redirect('widgets.php?message=0');
191 // Output the widget form without js
192 if ( isset($_GET['editwidget']) && $_GET['editwidget'] ) {
193 $widget_id = $_GET['editwidget'];
195 if ( isset($_GET['addnew']) ) {
196 // Default to the first sidebar
197 $sidebar = array_shift( $keys = array_keys($wp_registered_sidebars) );
199 if ( isset($_GET['base']) && isset($_GET['num']) ) { // multi-widget
200 // Copy minimal info from an existing instance of this widget to a new instance
201 foreach ( $wp_registered_widget_controls as $control ) {
202 if ( $_GET['base'] === $control['id_base'] ) {
203 $control_callback = $control['callback'];
204 $multi_number = (int) $_GET['num'];
205 $control['params'][0]['number'] = -1;
206 $widget_id = $control['id'] = $control['id_base'] . '-' . $multi_number;
207 $wp_registered_widget_controls[$control['id']] = $control;
214 if ( isset($wp_registered_widget_controls[$widget_id]) && !isset($control) ) {
215 $control = $wp_registered_widget_controls[$widget_id];
216 $control_callback = $control['callback'];
217 } elseif ( !isset($wp_registered_widget_controls[$widget_id]) && isset($wp_registered_widgets[$widget_id]) ) {
218 $name = esc_html( strip_tags($wp_registered_widgets[$widget_id]['name']) );
222 $name = esc_html( strip_tags($control['name']) );
224 if ( !isset($sidebar) )
225 $sidebar = isset($_GET['sidebar']) ? $_GET['sidebar'] : 'wp_inactive_widgets';
227 if ( !isset($multi_number) )
228 $multi_number = isset($control['params'][0]['number']) ? $control['params'][0]['number'] : '';
230 $id_base = isset($control['id_base']) ? $control['id_base'] : $control['id'];
232 // show the widget form
233 $width = ' style="width:' . max($control['width'], 350) . 'px"';
234 $key = isset($_GET['key']) ? (int) $_GET['key'] : 0;
236 require_once( 'admin-header.php' ); ?>
238 <?php screen_icon(); ?>
239 <h2><?php echo esc_html( $title ); ?></h2>
240 <div class="editwidget"<?php echo $width; ?>>
241 <h3><?php printf( __( 'Widget %s' ), $name ); ?></h3>
243 <form action="widgets.php" method="post">
244 <div class="widget-inside">
246 if ( is_callable( $control_callback ) )
247 call_user_func_array( $control_callback, $control['params'] );
249 echo '<p>' . __('There are no options for this widget.') . "</p>\n"; ?>
252 <p class="describe"><?php _e('Select both the sidebar for this widget and the position of the widget in that sidebar.'); ?></p>
253 <div class="widget-position">
254 <table class="widefat"><thead><tr><th><?php _e('Sidebar'); ?></th><th><?php _e('Position'); ?></th></tr></thead><tbody>
255 <?php foreach ( $wp_registered_sidebars as $sbname => $sbvalue ) {
256 echo "\t\t<tr><td><label><input type='radio' name='sidebar' value='" . esc_attr($sbname) . "'" . checked( $sbname, $sidebar, false ) . " /> $sbvalue[name]</label></td><td>";
257 if ( 'wp_inactive_widgets' == $sbname ) {
260 if ( !isset($sidebars_widgets[$sbname]) || !is_array($sidebars_widgets[$sbname]) ) {
263 $j = count($sidebars_widgets[$sbname]);
264 if ( isset($_GET['addnew']) || !in_array($widget_id, $sidebars_widgets[$sbname], true) )
268 echo "\t\t<select name='{$sbname}_position'>\n";
269 echo "\t\t<option value=''>" . __('-- select --') . "</option>\n";
270 for ( $i = 1; $i <= $j; $i++ ) {
271 if ( in_array($widget_id, $sidebars_widgets[$sbname], true) )
272 $selected = selected( $i, $key + 1, false );
273 echo "\t\t<option value='$i'$selected> $i </option>\n";
275 echo "\t\t</select>\n";
282 <div class="widget-control-actions">
283 <?php if ( isset($_GET['addnew']) ) { ?>
284 <a href="widgets.php" class="button alignleft"><?php _e('Cancel'); ?></a>
286 <input type="submit" name="removewidget" class="button alignleft" value="<?php esc_attr_e('Remove'); ?>" />
288 <input type="submit" name="savewidget" class="button-primary alignright" value="<?php esc_attr_e('Save Widget'); ?>" />
289 <input type="hidden" name="widget-id" class="widget-id" value="<?php echo esc_attr($widget_id); ?>" />
290 <input type="hidden" name="id_base" class="id_base" value="<?php echo esc_attr($id_base); ?>" />
291 <input type="hidden" name="multi_number" class="multi_number" value="<?php echo esc_attr($multi_number); ?>" />
292 <?php wp_nonce_field("save-delete-widget-$widget_id"); ?>
299 require_once( 'admin-footer.php' );
303 $widgets_access = get_user_setting( 'widgets_access' );
304 if ( isset($_GET['widgets-access']) ) {
305 $widgets_access = 'on' == $_GET['widgets-access'] ? 'on' : 'off';
306 set_user_setting( 'widgets_access', $widgets_access );
309 if ( 'on' == $widgets_access )
310 add_filter( 'admin_body_class', create_function('', '{return " widgets_access ";}') );
317 __('Error while saving.'),
318 __('Error in displaying the widget settings form.')
321 require_once( 'admin-header.php' ); ?>
324 <?php screen_icon(); ?>
325 <h2><?php echo esc_html( $title ); ?></h2>
327 <?php if ( isset($_GET['message']) && isset($messages[$_GET['message']]) ) { ?>
328 <div id="message" class="updated fade"><p><?php echo $messages[$_GET['message']]; ?></p></div>
330 <?php if ( isset($_GET['error']) && isset($errors[$_GET['error']]) ) { ?>
331 <div id="message" class="error"><p><?php echo $errors[$_GET['error']]; ?></p></div>
334 <div class="widget-liquid-left">
335 <div id="widgets-left">
336 <div id="available-widgets" class="widgets-holder-wrap">
337 <div class="sidebar-name">
338 <div class="sidebar-name-arrow"><br /></div>
339 <h3><?php _e('Available Widgets'); ?> <span id="removing-widget"><?php _e('Deactivate'); ?> <span></span></span></h3></div>
340 <div class="widget-holder">
341 <p class="description"><?php _e('Drag widgets from here to a sidebar on the right to activate them. Drag widgets back here to deactivate them and delete their settings.'); ?></p>
342 <div id="widget-list">
343 <?php wp_list_widgets(); ?>
350 <div class="widgets-holder-wrap">
351 <div class="sidebar-name">
352 <div class="sidebar-name-arrow"><br /></div>
353 <h3><?php _e('Inactive Widgets'); ?>
354 <span><img src="images/wpspin_light.gif" class="ajax-feedback" title="" alt="" /></span></h3></div>
355 <div class="widget-holder inactive">
356 <p class="description"><?php _e('Drag widgets here to remove them from the sidebar but keep their settings.'); ?></p>
357 <?php wp_list_widget_controls('wp_inactive_widgets'); ?>
364 <div class="widget-liquid-right">
365 <div id="widgets-right">
368 foreach ( $wp_registered_sidebars as $sidebar => $registered_sidebar ) {
369 if ( 'wp_inactive_widgets' == $sidebar )
371 $closed = $i ? ' closed' : ''; ?>
372 <div class="widgets-holder-wrap<?php echo $closed; ?>">
373 <div class="sidebar-name">
374 <div class="sidebar-name-arrow"><br /></div>
375 <h3><?php echo esc_html( $registered_sidebar['name'] ); ?>
376 <span><img src="images/wpspin_dark.gif" class="ajax-feedback" title="" alt="" /></span></h3></div>
377 <?php wp_list_widget_controls( $sidebar ); // Show the control forms for each of the widgets in this sidebar ?>
384 <form action="" method="post">
385 <?php wp_nonce_field( 'save-sidebar-widgets', '_wpnonce_widgets', false ); ?>
391 do_action( 'sidebar_admin_page' );
392 require_once( 'admin-footer.php' );