Projects : mp-wp : mp-wp_genesis
| 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('switch_themes') ) |
| 16 | wp_die( __( 'Cheatin’ uh?' )); |
| 17 | |
| 18 | wp_enqueue_script( array( 'wp-lists', 'admin-widgets' ) ); |
| 19 | wp_admin_css( 'widgets' ); |
| 20 | |
| 21 | do_action( 'sidebar_admin_setup' ); |
| 22 | |
| 23 | $title = __( 'Widgets' ); |
| 24 | $parent_file = 'themes.php'; |
| 25 | |
| 26 | // $sidebar = What sidebar are we editing? |
| 27 | if ( isset($_GET['sidebar']) && isset($wp_registered_sidebars[$_GET['sidebar']]) ) { |
| 28 | $sidebar = attribute_escape( $_GET['sidebar'] ); |
| 29 | } elseif ( is_array($wp_registered_sidebars) && !empty($wp_registered_sidebars) ) { |
| 30 | // By default we look at the first defined sidebar |
| 31 | $sidebar = array_shift( $keys = array_keys($wp_registered_sidebars) ); |
| 32 | } else { |
| 33 | // If no sidebars, die. |
| 34 | require_once( 'admin-header.php' ); |
| 35 | ?> |
| 36 | |
| 37 | <div class="wrap"> |
| 38 | <?php screen_icon(); ?> |
| 39 | <h2><?php echo wp_specialchars( $title ); ?></h2> |
| 40 | <div class="error"> |
| 41 | <p><?php _e( 'No Sidebars Defined' ); ?></p> |
| 42 | </div> |
| 43 | <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> |
| 44 | </div> |
| 45 | |
| 46 | <?php |
| 47 | require_once( 'admin-footer.php' ); |
| 48 | exit; |
| 49 | } |
| 50 | |
| 51 | // These are the widgets grouped by sidebar |
| 52 | $sidebars_widgets = wp_get_sidebars_widgets(); |
| 53 | if ( empty( $sidebars_widgets ) ) |
| 54 | $sidebars_widgets = wp_get_widget_defaults(); |
| 55 | |
| 56 | // for the sake of PHP warnings |
| 57 | if ( empty( $sidebars_widgets[$sidebar] ) ) |
| 58 | $sidebars_widgets[$sidebar] = array(); |
| 59 | |
| 60 | $http_post = 'post' == strtolower($_SERVER['REQUEST_METHOD']); |
| 61 | |
| 62 | // We're updating a sidebar |
| 63 | if ( $http_post && isset($sidebars_widgets[$_POST['sidebar']]) ) { |
| 64 | check_admin_referer( 'edit-sidebar_' . $_POST['sidebar'] ); |
| 65 | |
| 66 | /* Hack #1 |
| 67 | * The widget_control is overloaded. It updates the widget's options AND echoes out the widget's HTML form. |
| 68 | * Since we want to update before sending out any headers, we have to catch it with an output buffer, |
| 69 | */ |
| 70 | ob_start(); |
| 71 | /* There can be multiple widgets of the same type, but the widget_control for that |
| 72 | * widget type needs only be called once if it's a multi-widget. |
| 73 | */ |
| 74 | $already_done = array(); |
| 75 | |
| 76 | foreach ( $wp_registered_widget_controls as $name => $control ) { |
| 77 | if ( in_array( $control['callback'], $already_done ) ) |
| 78 | continue; |
| 79 | |
| 80 | if ( is_callable( $control['callback'] ) ) { |
| 81 | call_user_func_array( $control['callback'], $control['params'] ); |
| 82 | $control_output = ob_get_contents(); |
| 83 | if ( false !== strpos( $control_output, '%i%' ) ) // if it's a multi-widget, only call control function once. |
| 84 | $already_done[] = $control['callback']; |
| 85 | } |
| 86 | |
| 87 | ob_clean(); |
| 88 | } |
| 89 | ob_end_clean(); |
| 90 | |
| 91 | // Prophylactic. Take out empty ids. |
| 92 | foreach ( (array) $_POST['widget-id'] as $key => $val ) |
| 93 | if ( !$val ) |
| 94 | unset($_POST['widget-id'][$key]); |
| 95 | |
| 96 | // Reset the key numbering and store |
| 97 | $new_sidebar = isset( $_POST['widget-id'] ) && is_array( $_POST['widget-id'] ) ? array_values( $_POST['widget-id'] ) : array(); |
| 98 | $sidebars_widgets[$_POST['sidebar']] = $new_sidebar; |
| 99 | wp_set_sidebars_widgets( $sidebars_widgets ); |
| 100 | |
| 101 | wp_redirect( add_query_arg( 'message', 'updated' ) ); |
| 102 | exit; |
| 103 | } |
| 104 | |
| 105 | // What widget (if any) are we editing |
| 106 | $edit_widget = -1; |
| 107 | |
| 108 | $query_args = array('add', 'remove', 'key', 'edit', '_wpnonce', 'message', 'base' ); |
| 109 | |
| 110 | if ( isset($_GET['add']) && $_GET['add'] ) { |
| 111 | // Add to the end of the sidebar |
| 112 | $control_callback; |
| 113 | if ( isset($wp_registered_widgets[$_GET['add']]) ) { |
| 114 | check_admin_referer( "add-widget_$_GET[add]" ); |
| 115 | $sidebars_widgets[$sidebar][] = $_GET['add']; |
| 116 | wp_set_sidebars_widgets( $sidebars_widgets ); |
| 117 | } elseif ( isset($_GET['base']) && isset($_GET['key']) ) { // It's a multi-widget |
| 118 | check_admin_referer( "add-widget_$_GET[add]" ); |
| 119 | // Copy minimal info from an existing instance of this widget to a new instance |
| 120 | foreach ( $wp_registered_widget_controls as $control ) { |
| 121 | if ( $_GET['base'] === $control['id_base'] ) { |
| 122 | $control_callback = $control['callback']; |
| 123 | $num = (int) $_GET['key']; |
| 124 | $control['params'][0]['number'] = $num; |
| 125 | $control['id'] = $control['id_base'] . '-' . $num; |
| 126 | $wp_registered_widget_controls[$control['id']] = $control; |
| 127 | $sidebars_widgets[$sidebar][] = $control['id']; |
| 128 | break; |
| 129 | } |
| 130 | } |
| 131 | } |
| 132 | |
| 133 | // it's a multi-widget. The only way to add multi-widgets without JS is to actually submit POST content... |
| 134 | // so here we go |
| 135 | if ( is_callable( $control_callback ) ) { |
| 136 | require_once( 'admin-header.php' ); |
| 137 | ?> |
| 138 | <div class="wrap"> |
| 139 | <h2><?php _e( 'Add Widget' ); ?></h2> |
| 140 | <br /> |
| 141 | <form action="<?php echo clean_url( remove_query_arg( $query_args ) ); ?>" method="post"> |
| 142 | |
| 143 | <ul class="widget-control-list"> |
| 144 | <li class="widget-list-control-item"> |
| 145 | <div class="widget-top"> |
| 146 | <h4 class="widget-title"><?php echo $control['name']; ?></h4> |
| 147 | </div> |
| 148 | <div class="widget-control" style="display: block;"> |
| 149 | <?php |
| 150 | call_user_func_array( $control_callback, $control['params'] ); |
| 151 | ?> |
| 152 | <div class="widget-control-actions"> |
| 153 | <input type="submit" class="button" value="<?php _e( 'Add Widget' ); ?>" /> |
| 154 | <input type="hidden" id='sidebar' name='sidebar' value="<?php echo $sidebar; ?>" /> |
| 155 | <?php wp_nonce_field ( 'edit-sidebar_' . $sidebar ); |
| 156 | foreach ( $sidebars_widgets[$sidebar] as $sidebar_widget_id ) : ?> |
| 157 | <input type="hidden" name='widget-id[]' value="<?php echo $sidebar_widget_id; ?>" /> |
| 158 | <?php endforeach; ?> |
| 159 | </div> |
| 160 | </div> |
| 161 | </li> |
| 162 | </ul> |
| 163 | </form> |
| 164 | </div> |
| 165 | <?php |
| 166 | |
| 167 | require_once( 'admin-footer.php' ); |
| 168 | exit; |
| 169 | } |
| 170 | wp_redirect( remove_query_arg( $query_args ) ); |
| 171 | exit; |
| 172 | } elseif ( isset($_GET['remove']) && $_GET['remove'] && isset($_GET['key']) && is_numeric($_GET['key']) ) { |
| 173 | // Remove from sidebar the widget of type $_GET['remove'] and in position $_GET['key'] |
| 174 | $key = (int) $_GET['key']; |
| 175 | if ( -1 < $key && ( $keys = array_keys($sidebars_widgets[$sidebar], $_GET['remove']) ) && in_array($key, $keys) ) { |
| 176 | check_admin_referer( "remove-widget_$_GET[remove]" ); |
| 177 | unset($sidebars_widgets[$sidebar][$key]); |
| 178 | $sidebars_widgets[$sidebar] = array_values($sidebars_widgets[$sidebar]); |
| 179 | wp_set_sidebars_widgets( $sidebars_widgets ); |
| 180 | } |
| 181 | wp_redirect( remove_query_arg( $query_args ) ); |
| 182 | exit; |
| 183 | } elseif ( isset($_GET['edit']) && $_GET['edit'] && isset($_GET['key']) && is_numeric($_GET['key']) ) { |
| 184 | // Edit widget of type $_GET['edit'] and position $_GET['key'] |
| 185 | $key = (int) $_GET['key']; |
| 186 | if ( -1 < $key && ( $keys = array_keys($sidebars_widgets[$sidebar], $_GET['edit']) ) && in_array($key, $keys) ) |
| 187 | $edit_widget = $key; |
| 188 | } |
| 189 | |
| 190 | // Total number of registered sidebars |
| 191 | $sidebar_widget_count = count($sidebars_widgets[$sidebar]); |
| 192 | |
| 193 | // This is sort of lame since "widget" won't be converted to "widgets" in the JS |
| 194 | if ( 1 < $sidebars_count = count($wp_registered_sidebars) ) |
| 195 | $sidebar_info_text = __ngettext( 'You are using %1$s widget in the "%2$s" sidebar.', 'You are using %1$s widgets in the "%2$s" sidebar.', $sidebar_widget_count ); |
| 196 | else |
| 197 | $sidebar_info_text = __ngettext( 'You are using %1$s widget in the sidebar.', 'You are using %1$s widgets in the sidebar.', $sidebar_widget_count ); |
| 198 | |
| 199 | |
| 200 | $sidebar_info_text = sprintf( wp_specialchars( $sidebar_info_text ), "<span id='widget-count'>$sidebar_widget_count</span>", $wp_registered_sidebars[$sidebar]['name'] ); |
| 201 | |
| 202 | $page = isset($_GET['apage']) ? abs( (int) $_GET['apage'] ) : 1; |
| 203 | |
| 204 | /* TODO: Paginate widgets list |
| 205 | $page_links = paginate_links( array( |
| 206 | 'base' => add_query_arg( 'apage', '%#%' ), |
| 207 | 'format' => '', |
| 208 | 'total' => ceil(($total = 105 )/ 10), |
| 209 | 'current' => $page |
| 210 | )); |
| 211 | */ |
| 212 | $page_links = ' '; |
| 213 | |
| 214 | // Unsanitized! |
| 215 | $widget_search = isset($_GET['s']) ? $_GET['s'] : false; |
| 216 | |
| 217 | // Not entirely sure what all should be here |
| 218 | $show_values = array( |
| 219 | '' => $widget_search ? __( 'Show any widgets' ) : __( 'Show all widgets' ), |
| 220 | 'unused' => __( 'Show unused widgets' ), |
| 221 | 'used' => __( 'Show used widgets' ) |
| 222 | ); |
| 223 | |
| 224 | $show = isset($_GET['show']) && isset($show_values[$_GET['show']]) ? attribute_escape( $_GET['show'] ) : false; |
| 225 | |
| 226 | $messages = array( |
| 227 | 'updated' => __('Changes saved.') |
| 228 | ); |
| 229 | |
| 230 | require_once( 'admin-header.php' ); ?> |
| 231 | |
| 232 | <?php if ( isset($_GET['message']) && isset($messages[$_GET['message']]) ) : ?> |
| 233 | <div id="message" class="updated fade"><p><?php echo $messages[$_GET['message']]; ?></p></div> |
| 234 | <?php endif; ?> |
| 235 | |
| 236 | <div class="wrap"> |
| 237 | <?php screen_icon(); ?> |
| 238 | <h2><?php echo wp_specialchars( $title ); ?></h2> |
| 239 | |
| 240 | <form id="widgets-filter" action="" method="get"> |
| 241 | |
| 242 | <div class="widget-liquid-left-holder"> |
| 243 | <div id="available-widgets-filter" class="widget-liquid-left"> |
| 244 | <h3><label for="show"><?php _e('Available Widgets'); ?></label></h3> |
| 245 | <div class="nav"> |
| 246 | <select name="show" id="show"> |
| 247 | <?php foreach ( $show_values as $show_value => $show_text ) : $show_value = attribute_escape( $show_value ); ?> |
| 248 | <option value='<?php echo $show_value; ?>'<?php selected( $show_value, $show ); ?>><?php echo wp_specialchars( $show_text ); ?></option> |
| 249 | <?php endforeach; ?> |
| 250 | </select> |
| 251 | <input type="submit" value="<?php _e('Show' ); ?>" class="button-secondary" /> |
| 252 | <p class="pagenav"> |
| 253 | <?php echo $page_links; ?> |
| 254 | </p> |
| 255 | </div> |
| 256 | </div> |
| 257 | </div> |
| 258 | |
| 259 | <div id="available-sidebars" class="widget-liquid-right"> |
| 260 | <h3><label for="sidebar-selector"><?php _e('Current Widgets'); ?></label></h3> |
| 261 | |
| 262 | <div class="nav"> |
| 263 | <select id="sidebar-selector" name="sidebar"> |
| 264 | <?php foreach ( $wp_registered_sidebars as $sidebar_id => $registered_sidebar ) : $sidebar_id = attribute_escape( $sidebar_id ); ?> |
| 265 | <option value='<?php echo $sidebar_id; ?>'<?php selected( $sidebar_id, $sidebar ); ?>><?php echo wp_specialchars( $registered_sidebar['name'] ); ?></option> |
| 266 | <?php endforeach; ?> |
| 267 | </select> |
| 268 | <input type="submit" value="<?php _e('Show' ); ?>" class="button-secondary" /> |
| 269 | </div> |
| 270 | |
| 271 | </div> |
| 272 | |
| 273 | </form> |
| 274 | |
| 275 | <div id="widget-content" class="widget-liquid-left-holder"> |
| 276 | |
| 277 | <div id="available-widgets" class="widget-liquid-left"> |
| 278 | |
| 279 | <?php wp_list_widgets( $show, $widget_search ); // This lists all the widgets for the query ( $show, $search ) ?> |
| 280 | |
| 281 | <div class="nav"> |
| 282 | <p class="pagenav"> |
| 283 | <?php echo $page_links; ?> |
| 284 | </p> |
| 285 | </div> |
| 286 | </div> |
| 287 | </div> |
| 288 | |
| 289 | <form id="widget-controls" action="" method="post"> |
| 290 | |
| 291 | <div id="current-widgets-head" class="widget-liquid-right"> |
| 292 | |
| 293 | <div id="sidebar-info"> |
| 294 | <p><?php echo $sidebar_info_text; ?></p> |
| 295 | <p><?php _e( 'Add more from the Available Widgets section.' ); ?></p> |
| 296 | </div> |
| 297 | |
| 298 | </div> |
| 299 | |
| 300 | <div id="current-widgets" class="widget-liquid-right"> |
| 301 | <div id="current-sidebar"> |
| 302 | |
| 303 | <?php wp_list_widget_controls( $sidebar ); // Show the control forms for each of the widgets in this sidebar ?> |
| 304 | |
| 305 | </div> |
| 306 | |
| 307 | <p class="submit"> |
| 308 | <input type="hidden" id='sidebar' name='sidebar' value="<?php echo $sidebar; ?>" /> |
| 309 | <input type="hidden" id="generated-time" name="generated-time" value="<?php echo time() - 1199145600; // Jan 1, 2008 ?>" /> |
| 310 | <input type="submit" name="save-widgets" class="button-primary" value="<?php _e( 'Save Changes' ); ?>" /> |
| 311 | <?php |
| 312 | wp_nonce_field( 'edit-sidebar_' . $sidebar ); |
| 313 | ?> |
| 314 | </p> |
| 315 | </div> |
| 316 | |
| 317 | </form> |
| 318 | <br class="clear" /> |
| 319 | |
| 320 | </div> |
| 321 | |
| 322 | <?php do_action( 'sidebar_admin_page' ); ?> |
| 323 | |
| 324 | <?php require_once( 'admin-footer.php' ); ?> |
| 325 | |
| 326 |