Projects : mp-wp : mp-wp_svg-screenshots-and-errorreporting-r2
| 1 | <?php |
| 2 | /** |
| 3 | * WordPress Widgets Administration API |
| 4 | * |
| 5 | * @package WordPress |
| 6 | * @subpackage Administration |
| 7 | */ |
| 8 | |
| 9 | /** |
| 10 | * Display list of widgets, either all or matching search. |
| 11 | * |
| 12 | * The search parameter are search terms separated by spaces. |
| 13 | * |
| 14 | * @since unknown |
| 15 | * |
| 16 | * @param string $show Optional, default is all. What to display, can be 'all', 'unused', or 'used'. |
| 17 | * @param string $_search Optional. Search for widgets. Should be unsanitized. |
| 18 | */ |
| 19 | function wp_list_widgets( $show = 'all', $_search = false ) { |
| 20 | global $wp_registered_widgets, $sidebars_widgets, $wp_registered_widget_controls; |
| 21 | if ( $_search ) { |
| 22 | // sanitize |
| 23 | $search = preg_replace( '/[^\w\s]/', '', $_search ); |
| 24 | // array of terms |
| 25 | $search_terms = preg_split( '/[\s]/', $search, -1, PREG_SPLIT_NO_EMPTY ); |
| 26 | } else { |
| 27 | $search_terms = array(); |
| 28 | } |
| 29 | |
| 30 | if ( !in_array( $show, array( 'all', 'unused', 'used' ) ) ) |
| 31 | $show = 'all'; |
| 32 | ?> |
| 33 | |
| 34 | <ul id='widget-list'> |
| 35 | <?php |
| 36 | $no_widgets_shown = true; |
| 37 | $already_shown = array(); |
| 38 | foreach ( $wp_registered_widgets as $name => $widget ) : |
| 39 | if ( 'all' == $show && in_array( $widget['callback'], $already_shown ) ) // We already showed this multi-widget |
| 40 | continue; |
| 41 | |
| 42 | if ( $search_terms ) { |
| 43 | $hit = false; |
| 44 | // Simple case-insensitive search. Boolean OR. |
| 45 | $search_text = preg_replace( '/[^\w]/', '', $widget['name'] ); |
| 46 | if ( isset($widget['description']) ) |
| 47 | $search_text .= preg_replace( '/[^\w]/', '', $widget['description'] ); |
| 48 | |
| 49 | foreach ( $search_terms as $search_term ) { |
| 50 | if ( stristr( $search_text, $search_term ) ) { |
| 51 | $hit = true; |
| 52 | break; |
| 53 | } |
| 54 | } |
| 55 | if ( !$hit ) |
| 56 | continue; |
| 57 | } |
| 58 | |
| 59 | $sidebar = is_active_widget( $widget['callback'], $widget['id'] ); |
| 60 | |
| 61 | if ( ( 'unused' == $show && $sidebar ) || ( 'used' == $show && !$sidebar ) ) |
| 62 | continue; |
| 63 | |
| 64 | if ( ! isset( $widget['params'][0] ) ) |
| 65 | $widget['params'][0] = array(); |
| 66 | ob_start(); |
| 67 | $args = wp_list_widget_controls_dynamic_sidebar( array( 0 => array( 'widget_id' => $widget['id'], 'widget_name' => $widget['name'], '_display' => 'template', '_show' => $show ), 1 => $widget['params'][0] ) ); |
| 68 | $sidebar_args = call_user_func_array( 'wp_widget_control', $args ); |
| 69 | $widget_control_template = ob_get_contents(); |
| 70 | ob_end_clean(); |
| 71 | |
| 72 | $widget_id = $widget['id']; // save this for later in case we mess with $widget['id'] |
| 73 | |
| 74 | $is_multi = false !== strpos( $widget_control_template, '%i%' ); |
| 75 | if ( !$sidebar || $is_multi ) { |
| 76 | $add_query = array( |
| 77 | 'sidebar' => $sidebar, |
| 78 | 'key' => false, |
| 79 | 'edit' => false |
| 80 | ); |
| 81 | if ( 'all' == $show && $is_multi ) { |
| 82 | // it's a multi-widget. We only need to show it in the list once. |
| 83 | $already_shown[] = $widget['callback']; |
| 84 | $num = (int) array_pop( $ids = explode( '-', $widget['id'] ) ); |
| 85 | $id_base = $wp_registered_widget_controls[$widget['id']]['id_base']; |
| 86 | // so that we always add a new one when clicking "add" |
| 87 | while ( isset($wp_registered_widgets["$id_base-$num"]) ) |
| 88 | $num++; |
| 89 | $widget['id'] = "$id_base-$num"; |
| 90 | $add_query['base'] = $id_base; |
| 91 | $add_query['key'] = $num; |
| 92 | $add_query['sidebar'] = $GLOBALS['sidebar']; |
| 93 | } |
| 94 | $add_query['add'] = $widget['id']; |
| 95 | $action = 'add'; |
| 96 | $add_url = clean_url( wp_nonce_url( add_query_arg( $add_query ), "add-widget_$widget[id]" ) ); |
| 97 | } else { |
| 98 | $action = 'edit'; |
| 99 | $edit_url = clean_url( add_query_arg( array( |
| 100 | 'sidebar' => $sidebar, |
| 101 | 'edit' => $widget['id'], |
| 102 | 'key' => array_search( $widget['id'], $sidebars_widgets[$sidebar] ), |
| 103 | ) ) ); |
| 104 | |
| 105 | $widget_control_template = '<textarea rows="1" cols="1">' . htmlspecialchars( $widget_control_template ) . '</textarea>'; |
| 106 | } |
| 107 | |
| 108 | $widget_control_template = $sidebar_args['before_widget'] . $widget_control_template . $sidebar_args['after_widget']; |
| 109 | |
| 110 | $no_widgets_shown = false; |
| 111 | |
| 112 | |
| 113 | if ( 'all' != $show && $sidebar_args['_widget_title'] ) |
| 114 | $widget_title = $sidebar_args['_widget_title']; |
| 115 | else |
| 116 | $widget_title = $widget['name']; |
| 117 | ?> |
| 118 | |
| 119 | <li id="widget-list-item-<?php echo attribute_escape( $widget['id'] ); ?>" class="widget-list-item"> |
| 120 | <h4 class="widget-title widget-draggable"> |
| 121 | |
| 122 | <span><?php echo $widget_title; ?></span> |
| 123 | |
| 124 | <?php if ( 'add' == $action ) : ?> |
| 125 | |
| 126 | <a class="widget-action widget-control-add" href="<?php echo $add_url; ?>"><?php _e( 'Add' ); ?></a> |
| 127 | |
| 128 | <?php elseif ( 'edit' == $action ) : |
| 129 | // We echo a hidden edit link for the sake of the JS. Edit links are shown (needlessly?) after a widget is added. |
| 130 | ?> |
| 131 | |
| 132 | <a class="widget-action widget-control-edit" href="<?php echo $edit_url; ?>" style="display: none;"><?php _e( 'Edit' ); ?></a> |
| 133 | |
| 134 | <?php endif; ?> |
| 135 | |
| 136 | <br class="clear" /> |
| 137 | |
| 138 | </h4> |
| 139 | |
| 140 | |
| 141 | <ul id="widget-control-info-<?php echo $widget['id']; ?>" class="widget-control-info"> |
| 142 | |
| 143 | <?php echo $widget_control_template; ?> |
| 144 | |
| 145 | </ul> |
| 146 | |
| 147 | <?php if ( 'add' == $action ) : ?> |
| 148 | <?php endif; ?> |
| 149 | |
| 150 | <div class="widget-description"> |
| 151 | <?php echo ( $widget_description = wp_widget_description( $widget_id ) ) ? $widget_description : ' '; ?> |
| 152 | </div> |
| 153 | |
| 154 | <br class="clear" /> |
| 155 | |
| 156 | </li> |
| 157 | |
| 158 | <?php endforeach; if ( $no_widgets_shown ) : ?> |
| 159 | |
| 160 | <li><?php _e( 'No matching widgets' ); ?></li> |
| 161 | |
| 162 | <?php endif; ?> |
| 163 | |
| 164 | </ul> |
| 165 | <?php |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * {@internal Missing Short Description}} |
| 170 | * |
| 171 | * @since unknown |
| 172 | * |
| 173 | * @param string $sidebar |
| 174 | */ |
| 175 | function wp_list_widget_controls( $sidebar ) { |
| 176 | add_filter( 'dynamic_sidebar_params', 'wp_list_widget_controls_dynamic_sidebar' ); |
| 177 | ?> |
| 178 | |
| 179 | <ul class="widget-control-list"> |
| 180 | |
| 181 | <?php if ( !dynamic_sidebar( $sidebar ) ) echo "<li />"; ?> |
| 182 | |
| 183 | </ul> |
| 184 | |
| 185 | <?php |
| 186 | } |
| 187 | |
| 188 | /** |
| 189 | * {@internal Missing Short Description}} |
| 190 | * |
| 191 | * @since unknown |
| 192 | * |
| 193 | * @param array $params |
| 194 | * @return array |
| 195 | */ |
| 196 | function wp_list_widget_controls_dynamic_sidebar( $params ) { |
| 197 | global $wp_registered_widgets; |
| 198 | static $i = 0; |
| 199 | $i++; |
| 200 | |
| 201 | $widget_id = $params[0]['widget_id']; |
| 202 | |
| 203 | $params[0]['before_widget'] = "<li id='widget-list-control-item-$i-$widget_id' class='widget-list-control-item widget-sortable'>\n"; |
| 204 | $params[0]['after_widget'] = "</li>"; |
| 205 | $params[0]['before_title'] = "%BEG_OF_TITLE%"; |
| 206 | $params[0]['after_title'] = "%END_OF_TITLE%"; |
| 207 | if ( is_callable( $wp_registered_widgets[$widget_id]['callback'] ) ) { |
| 208 | $wp_registered_widgets[$widget_id]['_callback'] = $wp_registered_widgets[$widget_id]['callback']; |
| 209 | $wp_registered_widgets[$widget_id]['callback'] = 'wp_widget_control'; |
| 210 | } |
| 211 | return $params; |
| 212 | } |
| 213 | |
| 214 | /** |
| 215 | * Meta widget used to display the control form for a widget. |
| 216 | * |
| 217 | * Called from dynamic_sidebar(). |
| 218 | * |
| 219 | * @since unknown |
| 220 | * |
| 221 | * @param array $sidebar_args |
| 222 | * @return array |
| 223 | */ |
| 224 | function wp_widget_control( $sidebar_args ) { |
| 225 | global $wp_registered_widgets, $wp_registered_widget_controls, $sidebars_widgets, $edit_widget; |
| 226 | $widget_id = $sidebar_args['widget_id']; |
| 227 | $sidebar_id = isset($sidebar_args['id']) ? $sidebar_args['id'] : false; |
| 228 | |
| 229 | $control = isset($wp_registered_widget_controls[$widget_id]) ? $wp_registered_widget_controls[$widget_id] : 0; |
| 230 | $widget = $wp_registered_widgets[$widget_id]; |
| 231 | |
| 232 | $key = $sidebar_id ? array_search( $widget_id, $sidebars_widgets[$sidebar_id] ) : 'no-key'; // position of widget in sidebar |
| 233 | |
| 234 | $edit = -1 < $edit_widget && is_numeric($key) && $edit_widget === $key; // (bool) are we currently editing this widget |
| 235 | |
| 236 | $id_format = $widget['id']; |
| 237 | |
| 238 | if ( ! isset( $sidebar_args['_show'] ) ) |
| 239 | $sidebar_args['_show'] = ''; |
| 240 | |
| 241 | if ( ! isset( $sidebar_args['_display'] ) ) |
| 242 | $sidebar_args['_display'] = ''; |
| 243 | |
| 244 | // We aren't showing a widget control, we're outputing a template for a mult-widget control |
| 245 | if ( 'all' == $sidebar_args['_show'] && 'template' == $sidebar_args['_display'] && isset($control['params'][0]['number']) ) { |
| 246 | // number == -1 implies a template where id numbers are replaced by a generic '%i%' |
| 247 | $control['params'][0]['number'] = -1; |
| 248 | // if given, id_base means widget id's should be constructed like {$id_base}-{$id_number} |
| 249 | if ( isset($control['id_base']) ) |
| 250 | $id_format = $control['id_base'] . '-%i%'; |
| 251 | } |
| 252 | |
| 253 | $widget_title = ''; |
| 254 | // We grab the normal widget output to find the widget's title |
| 255 | if ( ( 'all' != $sidebar_args['_show'] || 'template' != $sidebar_args['_display'] ) && is_callable( $widget['_callback'] ) ) { |
| 256 | ob_start(); |
| 257 | $args = func_get_args(); |
| 258 | call_user_func_array( $widget['_callback'], $args ); |
| 259 | $widget_title = ob_get_clean(); |
| 260 | $widget_title = wp_widget_control_ob_filter( $widget_title ); |
| 261 | } |
| 262 | $wp_registered_widgets[$widget_id]['callback'] = $wp_registered_widgets[$widget_id]['_callback']; |
| 263 | unset($wp_registered_widgets[$widget_id]['_callback']); |
| 264 | |
| 265 | if ( $widget_title && $widget_title != $sidebar_args['widget_name'] ) |
| 266 | $widget_title = sprintf( _c('%1$s: %2$s|1: widget name, 2: widget title' ), $sidebar_args['widget_name'], $widget_title ); |
| 267 | else |
| 268 | $widget_title = wp_specialchars( strip_tags( $sidebar_args['widget_name'] ) ); |
| 269 | |
| 270 | $sidebar_args['_widget_title'] = $widget_title; |
| 271 | |
| 272 | if ( empty($sidebar_args['_display']) || 'template' != $sidebar_args['_display'] ) |
| 273 | echo $sidebar_args['before_widget']; |
| 274 | ?> |
| 275 | <div class="widget-top"> |
| 276 | <h4 class="widget-title"><span><?php echo $widget_title ?></span> |
| 277 | |
| 278 | <?php if ( $edit ) : ?> |
| 279 | |
| 280 | <a class="widget-action widget-control-edit" href="<?php echo clean_url( remove_query_arg( array( 'edit', 'key' ) ) ); ?>"><?php _e('Cancel'); ?></a> |
| 281 | |
| 282 | <?php else : ?> |
| 283 | |
| 284 | <a class="widget-action widget-control-edit" href="<?php echo clean_url( add_query_arg( array( 'edit' => $id_format, 'key' => $key ) ) ); ?>"><?php _e('Edit'); ?></a> |
| 285 | |
| 286 | <?php endif; ?> |
| 287 | |
| 288 | <br class="clear" /> |
| 289 | |
| 290 | </h4></div> |
| 291 | |
| 292 | <div class="widget-control"<?php if ( $edit ) echo ' style="display: block;"'; ?>> |
| 293 | |
| 294 | <?php |
| 295 | if ( $control ) |
| 296 | call_user_func_array( $control['callback'], $control['params'] ); |
| 297 | else |
| 298 | echo '<p>' . __('There are no options for this widget.') . '</p>'; |
| 299 | ?> |
| 300 | |
| 301 | <input type="hidden" name="widget-id[]" value="<?php echo $id_format; ?>" /> |
| 302 | <input type="hidden" class="widget-width" value="<?php echo $control['width']; ?>" /> |
| 303 | |
| 304 | <div class="widget-control-actions"> |
| 305 | |
| 306 | <?php if ( $control ) : ?> |
| 307 | |
| 308 | <a class="button widget-action widget-control-save hide-if-no-js edit alignleft" href="#save:<?php echo $id_format; ?>"><?php _e('Done'); ?></a> |
| 309 | |
| 310 | <?php endif; ?> |
| 311 | |
| 312 | <a class="button widget-action widget-control-remove alignright" href="<?php echo clean_url( wp_nonce_url( add_query_arg( array( 'remove' => $id_format, 'key' => $key ) ), "remove-widget_$widget[id]" ) ); ?>"><?php _e('Remove'); ?></a> |
| 313 | <br class="clear" /> |
| 314 | </div> |
| 315 | </div> |
| 316 | <?php |
| 317 | if ( empty($sidebar_args['_display']) || 'template' != $sidebar_args['_display'] ) |
| 318 | echo $sidebar_args['after_widget']; |
| 319 | return $sidebar_args; |
| 320 | } |
| 321 | |
| 322 | /** |
| 323 | * {@internal Missing Short Description}} |
| 324 | * |
| 325 | * @since unknown |
| 326 | * |
| 327 | * @param string $string |
| 328 | * @return string |
| 329 | */ |
| 330 | function wp_widget_control_ob_filter( $string ) { |
| 331 | if ( false === $beg = strpos( $string, '%BEG_OF_TITLE%' ) ) |
| 332 | return ''; |
| 333 | if ( false === $end = strpos( $string, '%END_OF_TITLE%' ) ) |
| 334 | return ''; |
| 335 | $string = substr( $string, $beg + 14 , $end - $beg - 14); |
| 336 | $string = str_replace( ' ', ' ', $string ); |
| 337 | return trim( wp_specialchars( strip_tags( $string ) ) ); |
| 338 | } |
| 339 | |
| 340 | ?> |