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1 <?php 2 /** 3 * WordPress Widgets Administration API 4 * 5 * @package WordPress 6 * @subpackage Administration 7 */ 8 9 /** 10 * Display list of the available widgets. 11 * 12 * @since 2.5.0 13 * 14 * @global array $wp_registered_widgets 15 * @global array $wp_registered_widget_controls 16 */ 17 function wp_list_widgets() { 18 global $wp_registered_widgets, $wp_registered_widget_controls; 19 20 $sort = $wp_registered_widgets; 21 usort( $sort, '_sort_name_callback' ); 22 $done = array(); 23 24 foreach ( $sort as $widget ) { 25 if ( in_array( $widget['callback'], $done, true ) ) { // We already showed this multi-widget. 26 continue; 27 } 28 29 $sidebar = is_active_widget( $widget['callback'], $widget['id'], false, false ); 30 $done[] = $widget['callback']; 31 32 if ( ! isset( $widget['params'][0] ) ) { 33 $widget['params'][0] = array(); 34 } 35 36 $args = array( 37 'widget_id' => $widget['id'], 38 'widget_name' => $widget['name'], 39 '_display' => 'template', 40 ); 41 42 if ( isset( $wp_registered_widget_controls[ $widget['id'] ]['id_base'] ) && isset( $widget['params'][0]['number'] ) ) { 43 $id_base = $wp_registered_widget_controls[ $widget['id'] ]['id_base']; 44 $args['_temp_id'] = "$id_base-__i__"; 45 $args['_multi_num'] = next_widget_id_number( $id_base ); 46 $args['_add'] = 'multi'; 47 } else { 48 $args['_add'] = 'single'; 49 if ( $sidebar ) { 50 $args['_hide'] = '1'; 51 } 52 } 53 54 $control_args = array( 55 0 => $args, 56 1 => $widget['params'][0], 57 ); 58 $sidebar_args = wp_list_widget_controls_dynamic_sidebar( $control_args ); 59 60 wp_widget_control( ...$sidebar_args ); 61 } 62 } 63 64 /** 65 * Callback to sort array by a 'name' key. 66 * 67 * @since 3.1.0 68 * @access private 69 * 70 * @return int 71 */ 72 function _sort_name_callback( $a, $b ) { 73 return strnatcasecmp( $a['name'], $b['name'] ); 74 } 75 76 /** 77 * Show the widgets and their settings for a sidebar. 78 * Used in the admin widget config screen. 79 * 80 * @since 2.5.0 81 * 82 * @param string $sidebar Sidebar ID. 83 * @param string $sidebar_name Optional. Sidebar name. Default empty. 84 */ 85 function wp_list_widget_controls( $sidebar, $sidebar_name = '' ) { 86 add_filter( 'dynamic_sidebar_params', 'wp_list_widget_controls_dynamic_sidebar' ); 87 88 $description = wp_sidebar_description( $sidebar ); 89 90 echo '<div id="' . esc_attr( $sidebar ) . '" class="widgets-sortables">'; 91 92 if ( $sidebar_name ) { 93 $add_to = sprintf( 94 /* translators: %s: Widgets sidebar name. */ 95 __( 'Add to: %s' ), 96 $sidebar_name 97 ); 98 ?> 99 <div class="sidebar-name" data-add-to="<?php echo esc_attr( $add_to ); ?>"> 100 <button type="button" class="handlediv hide-if-no-js" aria-expanded="true"> 101 <span class="screen-reader-text"><?php echo esc_html( $sidebar_name ); ?></span> 102 <span class="toggle-indicator" aria-hidden="true"></span> 103 </button> 104 <h2><?php echo esc_html( $sidebar_name ); ?> <span class="spinner"></span></h2> 105 </div> 106 <?php 107 } 108 109 if ( ! empty( $description ) ) { 110 ?> 111 <div class="sidebar-description"> 112 <p class="description"><?php echo $description; ?></p> 113 </div> 114 <?php 115 } 116 117 dynamic_sidebar( $sidebar ); 118 119 echo '</div>'; 120 } 121 122 /** 123 * Retrieves the widget control arguments. 124 * 125 * @since 2.5.0 126 * 127 * @global array $wp_registered_widgets 128 * 129 * @param array $params 130 * @return array 131 */ 132 function wp_list_widget_controls_dynamic_sidebar( $params ) { 133 global $wp_registered_widgets; 134 static $i = 0; 135 $i++; 136 137 $widget_id = $params[0]['widget_id']; 138 $id = isset( $params[0]['_temp_id'] ) ? $params[0]['_temp_id'] : $widget_id; 139 $hidden = isset( $params[0]['_hide'] ) ? ' style="display:none;"' : ''; 140 141 $params[0]['before_widget'] = "<div id='widget-{$i}_{$id}' class='widget'$hidden>"; 142 $params[0]['after_widget'] = '</div>'; 143 $params[0]['before_title'] = '%BEG_OF_TITLE%'; // Deprecated. 144 $params[0]['after_title'] = '%END_OF_TITLE%'; // Deprecated. 145 146 if ( is_callable( $wp_registered_widgets[ $widget_id ]['callback'] ) ) { 147 $wp_registered_widgets[ $widget_id ]['_callback'] = $wp_registered_widgets[ $widget_id ]['callback']; 148 $wp_registered_widgets[ $widget_id ]['callback'] = 'wp_widget_control'; 149 } 150 151 return $params; 152 } 153 154 /** 155 * @global array $wp_registered_widgets 156 * 157 * @param string $id_base 158 * @return int 159 */ 160 function next_widget_id_number( $id_base ) { 161 global $wp_registered_widgets; 162 $number = 1; 163 164 foreach ( $wp_registered_widgets as $widget_id => $widget ) { 165 if ( preg_match( '/' . preg_quote( $id_base, '/' ) . '-([0-9]+)$/', $widget_id, $matches ) ) { 166 $number = max( $number, $matches[1] ); 167 } 168 } 169 $number++; 170 171 return $number; 172 } 173 174 /** 175 * Meta widget used to display the control form for a widget. 176 * 177 * Called from dynamic_sidebar(). 178 * 179 * @since 2.5.0 180 * 181 * @global array $wp_registered_widgets 182 * @global array $wp_registered_widget_controls 183 * @global array $sidebars_widgets 184 * 185 * @param array $sidebar_args 186 * @return array 187 */ 188 function wp_widget_control( $sidebar_args ) { 189 global $wp_registered_widgets, $wp_registered_widget_controls, $sidebars_widgets; 190 191 $widget_id = $sidebar_args['widget_id']; 192 $sidebar_id = isset( $sidebar_args['id'] ) ? $sidebar_args['id'] : false; 193 $key = $sidebar_id ? array_search( $widget_id, $sidebars_widgets[ $sidebar_id ], true ) : '-1'; // Position of widget in sidebar. 194 $control = isset( $wp_registered_widget_controls[ $widget_id ] ) ? $wp_registered_widget_controls[ $widget_id ] : array(); 195 $widget = $wp_registered_widgets[ $widget_id ]; 196 197 $id_format = $widget['id']; 198 $widget_number = isset( $control['params'][0]['number'] ) ? $control['params'][0]['number'] : ''; 199 $id_base = isset( $control['id_base'] ) ? $control['id_base'] : $widget_id; 200 $width = isset( $control['width'] ) ? $control['width'] : ''; 201 $height = isset( $control['height'] ) ? $control['height'] : ''; 202 $multi_number = isset( $sidebar_args['_multi_num'] ) ? $sidebar_args['_multi_num'] : ''; 203 $add_new = isset( $sidebar_args['_add'] ) ? $sidebar_args['_add'] : ''; 204 205 $before_form = isset( $sidebar_args['before_form'] ) ? $sidebar_args['before_form'] : '<form method="post">'; 206 $after_form = isset( $sidebar_args['after_form'] ) ? $sidebar_args['after_form'] : '</form>'; 207 $before_widget_content = isset( $sidebar_args['before_widget_content'] ) ? $sidebar_args['before_widget_content'] : '<div class="widget-content">'; 208 $after_widget_content = isset( $sidebar_args['after_widget_content'] ) ? $sidebar_args['after_widget_content'] : '</div>'; 209 210 $query_arg = array( 'editwidget' => $widget['id'] ); 211 if ( $add_new ) { 212 $query_arg['addnew'] = 1; 213 if ( $multi_number ) { 214 $query_arg['num'] = $multi_number; 215 $query_arg['base'] = $id_base; 216 } 217 } else { 218 $query_arg['sidebar'] = $sidebar_id; 219 $query_arg['key'] = $key; 220 } 221 222 /* 223 * We aren't showing a widget control, we're outputting a template 224 * for a multi-widget control. 225 */ 226 if ( isset( $sidebar_args['_display'] ) && 'template' === $sidebar_args['_display'] && $widget_number ) { 227 // number == -1 implies a template where id numbers are replaced by a generic '__i__'. 228 $control['params'][0]['number'] = -1; 229 // With id_base widget ID's are constructed like {$id_base}-{$id_number}. 230 if ( isset( $control['id_base'] ) ) { 231 $id_format = $control['id_base'] . '-__i__'; 232 } 233 } 234 235 $wp_registered_widgets[ $widget_id ]['callback'] = $wp_registered_widgets[ $widget_id ]['_callback']; 236 unset( $wp_registered_widgets[ $widget_id ]['_callback'] ); 237 238 $widget_title = esc_html( strip_tags( $sidebar_args['widget_name'] ) ); 239 $has_form = 'noform'; 240 241 echo $sidebar_args['before_widget']; 242 ?> 243 <div class="widget-top"> 244 <div class="widget-title-action"> 245 <button type="button" class="widget-action hide-if-no-js" aria-expanded="false"> 246 <span class="screen-reader-text edit"> 247 <?php 248 /* translators: %s: Widget title. */ 249 printf( __( 'Edit widget: %s' ), $widget_title ); 250 ?> 251 </span> 252 <span class="screen-reader-text add"> 253 <?php 254 /* translators: %s: Widget title. */ 255 printf( __( 'Add widget: %s' ), $widget_title ); 256 ?> 257 </span> 258 <span class="toggle-indicator" aria-hidden="true"></span> 259 </button> 260 <a class="widget-control-edit hide-if-js" href="<?php echo esc_url( add_query_arg( $query_arg ) ); ?>"> 261 <span class="edit"><?php _ex( 'Edit', 'widget' ); ?></span> 262 <span class="add"><?php _ex( 'Add', 'widget' ); ?></span> 263 <span class="screen-reader-text"><?php echo $widget_title; ?></span> 264 </a> 265 </div> 266 <div class="widget-title"><h3><?php echo $widget_title; ?><span class="in-widget-title"></span></h3></div> 267 </div> 268 269 <div class="widget-inside"> 270 <?php echo $before_form; ?> 271 <?php echo $before_widget_content; ?> 272 <?php 273 if ( isset( $control['callback'] ) ) { 274 $has_form = call_user_func_array( $control['callback'], $control['params'] ); 275 } else { 276 echo "\t\t<p>" . __( 'There are no options for this widget.' ) . "</p>\n"; 277 } 278 279 $noform_class = ''; 280 if ( 'noform' === $has_form ) { 281 $noform_class = ' widget-control-noform'; 282 } 283 ?> 284 <?php echo $after_widget_content; ?> 285 <input type="hidden" name="widget-id" class="widget-id" value="<?php echo esc_attr( $id_format ); ?>" /> 286 <input type="hidden" name="id_base" class="id_base" value="<?php echo esc_attr( $id_base ); ?>" /> 287 <input type="hidden" name="widget-width" class="widget-width" value="<?php echo esc_attr( $width ); ?>" /> 288 <input type="hidden" name="widget-height" class="widget-height" value="<?php echo esc_attr( $height ); ?>" /> 289 <input type="hidden" name="widget_number" class="widget_number" value="<?php echo esc_attr( $widget_number ); ?>" /> 290 <input type="hidden" name="multi_number" class="multi_number" value="<?php echo esc_attr( $multi_number ); ?>" /> 291 <input type="hidden" name="add_new" class="add_new" value="<?php echo esc_attr( $add_new ); ?>" /> 292 293 <div class="widget-control-actions"> 294 <div class="alignleft"> 295 <button type="button" class="button-link button-link-delete widget-control-remove"><?php _e( 'Delete' ); ?></button> 296 <span class="widget-control-close-wrapper"> 297 | <button type="button" class="button-link widget-control-close"><?php _e( 'Done' ); ?></button> 298 </span> 299 </div> 300 <div class="alignright<?php echo $noform_class; ?>"> 301 <?php submit_button( __( 'Save' ), 'primary widget-control-save right', 'savewidget', false, array( 'id' => 'widget-' . esc_attr( $id_format ) . '-savewidget' ) ); ?> 302 <span class="spinner"></span> 303 </div> 304 <br class="clear" /> 305 </div> 306 <?php echo $after_form; ?> 307 </div> 308 309 <div class="widget-description"> 310 <?php 311 $widget_description = wp_widget_description( $widget_id ); 312 echo ( $widget_description ) ? "$widget_description\n" : "$widget_title\n"; 313 ?> 314 </div> 315 <?php 316 echo $sidebar_args['after_widget']; 317 318 return $sidebar_args; 319 } 320 321 /** 322 * @param string $classes 323 * @return string 324 */ 325 function wp_widgets_access_body_class( $classes ) { 326 return "$classes widgets_access "; 327 }
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Generated: Sat Dec 7 01:00:02 2024 | Cross-referenced by PHPXref 0.7.1 |