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1 <?php 2 /** 3 * Widgets administration panel. 4 * 5 * @package WordPress 6 * @subpackage Administration 7 */ 8 9 /** WordPress Administration Bootstrap */ 10 require_once ( './admin.php' ); 11 12 /** WordPress Administration Widgets API */ 13 require_once (ABSPATH . 'wp-admin/includes/widgets.php'); 14 15 if ( ! current_user_can('edit_theme_options') ) 16 wp_die( __( 'Cheatin’ uh?' )); 17 18 $widgets_access = get_user_setting( 'widgets_access' ); 19 if ( isset($_GET['widgets-access']) ) { 20 $widgets_access = 'on' == $_GET['widgets-access'] ? 'on' : 'off'; 21 set_user_setting( 'widgets_access', $widgets_access ); 22 } 23 24 function wp_widgets_access_body_class($classes) { 25 return "$classes widgets_access "; 26 } 27 28 if ( 'on' == $widgets_access ) { 29 add_filter( 'admin_body_class', 'wp_widgets_access_body_class' ); 30 } else { 31 wp_enqueue_script('admin-widgets'); 32 33 if ( wp_is_mobile() ) 34 wp_enqueue_script( 'jquery-touch-punch' ); 35 } 36 37 do_action( 'sidebar_admin_setup' ); 38 39 $title = __( 'Widgets' ); 40 $parent_file = 'themes.php'; 41 42 get_current_screen()->add_help_tab( array( 43 'id' => 'overview', 44 'title' => __('Overview'), 45 'content' => 46 '<p>' . __('Widgets are independent sections of content that can be placed into any widgetized area provided by your theme (commonly called sidebars). To populate your sidebars/widget areas with individual widgets, drag and drop the title bars into the desired area. By default, only the first widget area is expanded. To populate additional widget areas, click on their title bars to expand them.') . '</p> 47 <p>' . __('The Available Widgets section contains all the widgets you can choose from. Once you drag a widget into a sidebar, it will open to allow you to configure its settings. When you are happy with the widget settings, click the Save button and the widget will go live on your site. If you click Delete, it will remove the widget.') . '</p>' 48 ) ); 49 get_current_screen()->add_help_tab( array( 50 'id' => 'removing-reusing', 51 'title' => __('Removing and Reusing'), 52 'content' => 53 '<p>' . __('If you want to remove the widget but save its setting for possible future use, just drag it into the Inactive Widgets area. You can add them back anytime from there. This is especially helpful when you switch to a theme with fewer or different widget areas.') . '</p> 54 <p>' . __('Widgets may be used multiple times. You can give each widget a title, to display on your site, but it’s not required.') . '</p> 55 <p>' . __('Enabling Accessibility Mode, via Screen Options, allows you to use Add and Edit buttons instead of using drag and drop.') . '</p>' 56 ) ); 57 get_current_screen()->add_help_tab( array( 58 'id' => 'missing-widgets', 59 'title' => __('Missing Widgets'), 60 'content' => 61 '<p>' . __('Many themes show some sidebar widgets by default until you edit your sidebars, but they are not automatically displayed in your sidebar management tool. After you make your first widget change, you can re-add the default widgets by adding them from the Available Widgets area.') . '</p>' . 62 '<p>' . __('When changing themes, there is often some variation in the number and setup of widget areas/sidebars and sometimes these conflicts make the transition a bit less smooth. If you changed themes and seem to be missing widgets, scroll down on this screen to the Inactive area, where all your widgets and their settings will have been saved.') . '</p>' 63 ) ); 64 65 get_current_screen()->set_help_sidebar( 66 '<p><strong>' . __('For more information:') . '</strong></p>' . 67 '<p>' . __('<a href="http://codex.wordpress.org/Appearance_Widgets_Screen" target="_blank">Documentation on Widgets</a>') . '</p>' . 68 '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>' 69 ); 70 71 if ( empty($wp_registered_sidebars) ) { 72 // the theme has no sidebars, die. 73 require_once ( './admin-header.php' ); 74 ?> 75 76 <div class="wrap"> 77 <?php screen_icon(); ?> 78 <h2><?php echo esc_html( $title ); ?></h2> 79 <div class="error"> 80 <p><?php _e( 'No Sidebars Defined' ); ?></p> 81 </div> 82 <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> 83 </div> 84 85 <?php 86 require_once ( './admin-footer.php' ); 87 exit; 88 } 89 90 // These are the widgets grouped by sidebar 91 $sidebars_widgets = wp_get_sidebars_widgets(); 92 93 if ( empty( $sidebars_widgets ) ) 94 $sidebars_widgets = wp_get_widget_defaults(); 95 96 foreach ( $sidebars_widgets as $sidebar_id => $widgets ) { 97 if ( 'wp_inactive_widgets' == $sidebar_id ) 98 continue; 99 100 if ( !isset( $wp_registered_sidebars[ $sidebar_id ] ) ) { 101 if ( ! empty( $widgets ) ) { // register the inactive_widgets area as sidebar 102 register_sidebar(array( 103 'name' => __( 'Inactive Sidebar (not used)' ), 104 'id' => $sidebar_id, 105 'class' => 'inactive-sidebar orphan-sidebar', 106 'description' => __( 'This sidebar is no longer available and does not show anywhere on your site. Remove each of the widgets below to fully remove this inactive sidebar.' ), 107 'before_widget' => '', 108 'after_widget' => '', 109 'before_title' => '', 110 'after_title' => '', 111 )); 112 } else { 113 unset( $sidebars_widgets[ $sidebar_id ] ); 114 } 115 } 116 } 117 118 // register the inactive_widgets area as sidebar 119 register_sidebar(array( 120 'name' => __('Inactive Widgets'), 121 'id' => 'wp_inactive_widgets', 122 'class' => 'inactive-sidebar', 123 'description' => __( 'Drag widgets here to remove them from the sidebar but keep their settings.' ), 124 'before_widget' => '', 125 'after_widget' => '', 126 'before_title' => '', 127 'after_title' => '', 128 )); 129 130 retrieve_widgets(); 131 132 // We're saving a widget without js 133 if ( isset($_POST['savewidget']) || isset($_POST['removewidget']) ) { 134 $widget_id = $_POST['widget-id']; 135 check_admin_referer("save-delete-widget-$widget_id"); 136 137 $number = isset($_POST['multi_number']) ? (int) $_POST['multi_number'] : ''; 138 if ( $number ) { 139 foreach ( $_POST as $key => $val ) { 140 if ( is_array($val) && preg_match('/__i__|%i%/', key($val)) ) { 141 $_POST[$key] = array( $number => array_shift($val) ); 142 break; 143 } 144 } 145 } 146 147 $sidebar_id = $_POST['sidebar']; 148 $position = isset($_POST[$sidebar_id . '_position']) ? (int) $_POST[$sidebar_id . '_position'] - 1 : 0; 149 150 $id_base = $_POST['id_base']; 151 $sidebar = isset($sidebars_widgets[$sidebar_id]) ? $sidebars_widgets[$sidebar_id] : array(); 152 153 // delete 154 if ( isset($_POST['removewidget']) && $_POST['removewidget'] ) { 155 156 if ( !in_array($widget_id, $sidebar, true) ) { 157 wp_redirect( admin_url('widgets.php?error=0') ); 158 exit; 159 } 160 161 $sidebar = array_diff( $sidebar, array($widget_id) ); 162 $_POST = array('sidebar' => $sidebar_id, 'widget-' . $id_base => array(), 'the-widget-id' => $widget_id, 'delete_widget' => '1'); 163 } 164 165 $_POST['widget-id'] = $sidebar; 166 167 foreach ( (array) $wp_registered_widget_updates as $name => $control ) { 168 if ( $name != $id_base || !is_callable($control['callback']) ) 169 continue; 170 171 ob_start(); 172 call_user_func_array( $control['callback'], $control['params'] ); 173 ob_end_clean(); 174 175 break; 176 } 177 178 $sidebars_widgets[$sidebar_id] = $sidebar; 179 180 // remove old position 181 if ( !isset($_POST['delete_widget']) ) { 182 foreach ( $sidebars_widgets as $key => $sb ) { 183 if ( is_array($sb) ) 184 $sidebars_widgets[$key] = array_diff( $sb, array($widget_id) ); 185 } 186 array_splice( $sidebars_widgets[$sidebar_id], $position, 0, $widget_id ); 187 } 188 189 wp_set_sidebars_widgets($sidebars_widgets); 190 wp_redirect( admin_url('widgets.php?message=0') ); 191 exit; 192 } 193 194 // Output the widget form without js 195 if ( isset($_GET['editwidget']) && $_GET['editwidget'] ) { 196 $widget_id = $_GET['editwidget']; 197 198 if ( isset($_GET['addnew']) ) { 199 // Default to the first sidebar 200 $sidebar = array_shift( $keys = array_keys($wp_registered_sidebars) ); 201 202 if ( isset($_GET['base']) && isset($_GET['num']) ) { // multi-widget 203 // Copy minimal info from an existing instance of this widget to a new instance 204 foreach ( $wp_registered_widget_controls as $control ) { 205 if ( $_GET['base'] === $control['id_base'] ) { 206 $control_callback = $control['callback']; 207 $multi_number = (int) $_GET['num']; 208 $control['params'][0]['number'] = -1; 209 $widget_id = $control['id'] = $control['id_base'] . '-' . $multi_number; 210 $wp_registered_widget_controls[$control['id']] = $control; 211 break; 212 } 213 } 214 } 215 } 216 217 if ( isset($wp_registered_widget_controls[$widget_id]) && !isset($control) ) { 218 $control = $wp_registered_widget_controls[$widget_id]; 219 $control_callback = $control['callback']; 220 } elseif ( !isset($wp_registered_widget_controls[$widget_id]) && isset($wp_registered_widgets[$widget_id]) ) { 221 $name = esc_html( strip_tags($wp_registered_widgets[$widget_id]['name']) ); 222 } 223 224 if ( !isset($name) ) 225 $name = esc_html( strip_tags($control['name']) ); 226 227 if ( !isset($sidebar) ) 228 $sidebar = isset($_GET['sidebar']) ? $_GET['sidebar'] : 'wp_inactive_widgets'; 229 230 if ( !isset($multi_number) ) 231 $multi_number = isset($control['params'][0]['number']) ? $control['params'][0]['number'] : ''; 232 233 $id_base = isset($control['id_base']) ? $control['id_base'] : $control['id']; 234 235 // show the widget form 236 $width = ' style="width:' . max($control['width'], 350) . 'px"'; 237 $key = isset($_GET['key']) ? (int) $_GET['key'] : 0; 238 239 require_once ( './admin-header.php' ); ?> 240 <div class="wrap"> 241 <?php screen_icon(); ?> 242 <h2><?php echo esc_html( $title ); ?></h2> 243 <div class="editwidget"<?php echo $width; ?>> 244 <h3><?php printf( __( 'Widget %s' ), $name ); ?></h3> 245 246 <form action="widgets.php" method="post"> 247 <div class="widget-inside"> 248 <?php 249 if ( is_callable( $control_callback ) ) 250 call_user_func_array( $control_callback, $control['params'] ); 251 else 252 echo '<p>' . __('There are no options for this widget.') . "</p>\n"; ?> 253 </div> 254 255 <p class="describe"><?php _e('Select both the sidebar for this widget and the position of the widget in that sidebar.'); ?></p> 256 <div class="widget-position"> 257 <table class="widefat"><thead><tr><th><?php _e('Sidebar'); ?></th><th><?php _e('Position'); ?></th></tr></thead><tbody> 258 <?php 259 foreach ( $wp_registered_sidebars as $sbname => $sbvalue ) { 260 echo "\t\t<tr><td><label><input type='radio' name='sidebar' value='" . esc_attr($sbname) . "'" . checked( $sbname, $sidebar, false ) . " /> $sbvalue[name]</label></td><td>"; 261 if ( 'wp_inactive_widgets' == $sbname || 'orphaned_widgets' == substr( $sbname, 0, 16 ) ) { 262 echo ' '; 263 } else { 264 if ( !isset($sidebars_widgets[$sbname]) || !is_array($sidebars_widgets[$sbname]) ) { 265 $j = 1; 266 $sidebars_widgets[$sbname] = array(); 267 } else { 268 $j = count($sidebars_widgets[$sbname]); 269 if ( isset($_GET['addnew']) || !in_array($widget_id, $sidebars_widgets[$sbname], true) ) 270 $j++; 271 } 272 $selected = ''; 273 echo "\t\t<select name='{$sbname}_position'>\n"; 274 echo "\t\t<option value=''>" . __('— Select —') . "</option>\n"; 275 for ( $i = 1; $i <= $j; $i++ ) { 276 if ( in_array($widget_id, $sidebars_widgets[$sbname], true) ) 277 $selected = selected( $i, $key + 1, false ); 278 echo "\t\t<option value='$i'$selected> $i </option>\n"; 279 } 280 echo "\t\t</select>\n"; 281 } 282 echo "</td></tr>\n"; 283 } ?> 284 </tbody></table> 285 </div> 286 287 <div class="widget-control-actions"> 288 <?php 289 if ( isset($_GET['addnew']) ) { ?> 290 <a href="widgets.php" class="button alignleft"><?php _e('Cancel'); ?></a> 291 <?php 292 } else { 293 submit_button( __( 'Delete' ), 'button alignleft', 'removewidget', false ); 294 } 295 submit_button( __( 'Save Widget' ), 'button-primary alignright', 'savewidget', false ); ?> 296 <input type="hidden" name="widget-id" class="widget-id" value="<?php echo esc_attr($widget_id); ?>" /> 297 <input type="hidden" name="id_base" class="id_base" value="<?php echo esc_attr($id_base); ?>" /> 298 <input type="hidden" name="multi_number" class="multi_number" value="<?php echo esc_attr($multi_number); ?>" /> 299 <?php wp_nonce_field("save-delete-widget-$widget_id"); ?> 300 <br class="clear" /> 301 </div> 302 </form> 303 </div> 304 </div> 305 <?php 306 require_once ( './admin-footer.php' ); 307 exit; 308 } 309 310 $messages = array( 311 __('Changes saved.') 312 ); 313 314 $errors = array( 315 __('Error while saving.'), 316 __('Error in displaying the widget settings form.') 317 ); 318 319 require_once ( './admin-header.php' ); ?> 320 321 <div class="wrap"> 322 <?php screen_icon(); ?> 323 <h2><?php echo esc_html( $title ); ?></h2> 324 325 <?php if ( isset($_GET['message']) && isset($messages[$_GET['message']]) ) { ?> 326 <div id="message" class="updated"><p><?php echo $messages[$_GET['message']]; ?></p></div> 327 <?php } ?> 328 <?php if ( isset($_GET['error']) && isset($errors[$_GET['error']]) ) { ?> 329 <div id="message" class="error"><p><?php echo $errors[$_GET['error']]; ?></p></div> 330 <?php } ?> 331 332 <?php do_action( 'widgets_admin_page' ); ?> 333 334 <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 _ex('Deactivate', 'removing-widget'); ?> <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(); ?> 344 </div> 345 <br class='clear' /> 346 </div> 347 <br class="clear" /> 348 </div> 349 350 <?php 351 foreach ( $wp_registered_sidebars as $sidebar => $registered_sidebar ) { 352 if ( false !== strpos( $registered_sidebar['class'], 'inactive-sidebar' ) || 'orphaned_widgets' == substr( $sidebar, 0, 16 ) ) { 353 $wrap_class = 'widgets-holder-wrap'; 354 if ( !empty( $registered_sidebar['class'] ) ) 355 $wrap_class .= ' ' . $registered_sidebar['class']; 356 357 ?> 358 359 <div class="<?php echo esc_attr( $wrap_class ); ?>"> 360 <div class="sidebar-name"> 361 <div class="sidebar-name-arrow"><br /></div> 362 <h3><?php echo esc_html( $registered_sidebar['name'] ); ?> 363 <span><img src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" class="ajax-feedback" title="" alt="" /></span> 364 </h3> 365 </div> 366 <div class="widget-holder inactive"> 367 <?php wp_list_widget_controls( $registered_sidebar['id'] ); ?> 368 <br class="clear" /> 369 </div> 370 </div> 371 <?php 372 } 373 } 374 ?> 375 376 </div> 377 </div> 378 379 <div class="widget-liquid-right"> 380 <div id="widgets-right"> 381 <?php 382 $i = 0; 383 foreach ( $wp_registered_sidebars as $sidebar => $registered_sidebar ) { 384 if ( false !== strpos( $registered_sidebar['class'], 'inactive-sidebar' ) || 'orphaned_widgets' == substr( $sidebar, 0, 16 ) ) 385 continue; 386 387 $wrap_class = 'widgets-holder-wrap'; 388 if ( !empty( $registered_sidebar['class'] ) ) 389 $wrap_class .= ' sidebar-' . $registered_sidebar['class']; 390 391 if ( $i ) 392 $wrap_class .= ' closed'; ?> 393 394 <div class="<?php echo esc_attr( $wrap_class ); ?>"> 395 <div class="sidebar-name"> 396 <div class="sidebar-name-arrow"><br /></div> 397 <h3><?php echo esc_html( $registered_sidebar['name'] ); ?> 398 <span><img src="<?php echo esc_url( admin_url( 'images/wpspin_dark.gif' ) ); ?>" class="ajax-feedback" title="" alt="" /></span></h3></div> 399 <?php wp_list_widget_controls( $sidebar ); // Show the control forms for each of the widgets in this sidebar ?> 400 </div> 401 <?php 402 $i++; 403 } ?> 404 </div> 405 </div> 406 <form action="" method="post"> 407 <?php wp_nonce_field( 'save-sidebar-widgets', '_wpnonce_widgets', false ); ?> 408 </form> 409 <br class="clear" /> 410 </div> 411 412 <?php 413 do_action( 'sidebar_admin_page' ); 414 require_once ( './admin-footer.php' );
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