| 1 | <?php
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| 2 | /**
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| 3 | * WordPress Widgets Administration API
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| 4 | *
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| 5 | * @package WordPress
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| 6 | * @subpackage Administration
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| 7 | */
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| 8 |
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| 9 | /**
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| 10 | * Display list of the available widgets, either all or matching search.
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| 11 | *
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| 12 | * The search parameter are search terms separated by spaces.
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| 13 | *
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| 14 | * @since unknown
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| 15 | *
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| 16 | * @param string $show Optional, default is all. What to display, can be 'all', 'unused', or 'used'.
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| 17 | * @param string $_search Optional. Search for widgets. Should be unsanitized.
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| 18 | */
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| 19 | function wp_list_widgets() {
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| 20 | global $wp_registered_widgets, $sidebars_widgets, $wp_registered_widget_controls;
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| 21 |
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| 22 | $sort = $wp_registered_widgets;
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| 23 | usort( $sort, create_function( '$a, $b', 'return strnatcasecmp( $a["name"], $b["name"] );' ) );
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| 24 | $done = array();
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| 25 |
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| 26 | foreach ( $sort as $widget ) {
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| 27 | if ( in_array( $widget['callback'], $done, true ) ) // We already showed this multi-widget
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| 28 | continue;
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| 29 |
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| 30 | $sidebar = is_active_widget( $widget['callback'], $widget['id'], false, false );
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| 31 | $done[] = $widget['callback'];
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| 32 |
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| 33 | if ( ! isset( $widget['params'][0] ) )
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| 34 | $widget['params'][0] = array();
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| 35 |
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| 36 | $args = array( 'widget_id' => $widget['id'], 'widget_name' => $widget['name'], '_display' => 'template' );
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| 37 |
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| 38 | if ( isset($wp_registered_widget_controls[$widget['id']]['id_base']) && isset($widget['params'][0]['number']) ) {
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| 39 | $id_base = $wp_registered_widget_controls[$widget['id']]['id_base'];
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| 40 | $args['_temp_id'] = "$id_base-__i__";
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| 41 | $args['_multi_num'] = next_widget_id_number($id_base);
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| 42 | $args['_add'] = 'multi';
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| 43 | } else {
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| 44 | $args['_add'] = 'single';
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| 45 | if ( $sidebar )
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| 46 | $args['_hide'] = '1';
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| 47 | }
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| 48 |
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| 49 | $args = wp_list_widget_controls_dynamic_sidebar( array( 0 => $args, 1 => $widget['params'][0] ) );
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| 50 | call_user_func_array( 'wp_widget_control', $args );
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| 51 | }
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| 52 | }
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| 53 |
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| 54 | /**
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| 55 | * {@internal Missing Short Description}}
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| 56 | *
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| 57 | * @since unknown
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| 58 | *
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| 59 | * @param string $sidebar
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| 60 | */
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| 61 | function wp_list_widget_controls( $sidebar ) {
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| 62 | add_filter( 'dynamic_sidebar_params', 'wp_list_widget_controls_dynamic_sidebar' );
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| 63 |
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| 64 | echo "\t<div id='$sidebar' class='widgets-sortables'>\n";
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| 65 | dynamic_sidebar( $sidebar );
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| 66 | echo "\t</div>\n";
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| 67 | }
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| 68 |
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| 69 | /**
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| 70 | * {@internal Missing Short Description}}
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| 71 | *
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| 72 | * @since unknown
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| 73 | *
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| 74 | * @param array $params
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| 75 | * @return array
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| 76 | */
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| 77 | function wp_list_widget_controls_dynamic_sidebar( $params ) {
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| 78 | global $wp_registered_widgets;
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| 79 | static $i = 0;
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| 80 | $i++;
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| 81 |
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| 82 | $widget_id = $params[0]['widget_id'];
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| 83 | $id = isset($params[0]['_temp_id']) ? $params[0]['_temp_id'] : $widget_id;
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| 84 | $hidden = isset($params[0]['_hide']) ? ' style="display:none;"' : '';
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| 85 |
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| 86 | $params[0]['before_widget'] = "<div id='widget-${i}_$id' class='widget'$hidden>";
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| 87 | $params[0]['after_widget'] = "</div>";
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| 88 | $params[0]['before_title'] = "%BEG_OF_TITLE%"; // deprecated
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| 89 | $params[0]['after_title'] = "%END_OF_TITLE%"; // deprecated
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| 90 | if ( is_callable( $wp_registered_widgets[$widget_id]['callback'] ) ) {
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| 91 | $wp_registered_widgets[$widget_id]['_callback'] = $wp_registered_widgets[$widget_id]['callback'];
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| 92 | $wp_registered_widgets[$widget_id]['callback'] = 'wp_widget_control';
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| 93 | }
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| 94 |
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| 95 | return $params;
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| 96 | }
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| 97 |
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| 98 | function next_widget_id_number($id_base) {
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| 99 | global $wp_registered_widgets;
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| 100 | $number = 1;
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| 101 |
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| 102 | foreach ( $wp_registered_widgets as $widget_id => $widget ) {
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| 103 | if ( preg_match( '/' . $id_base . '-([0-9]+)$/', $widget_id, $matches ) )
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| 104 | $number = max($number, $matches[1]);
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| 105 | }
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| 106 | $number++;
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| 107 |
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| 108 | return $number;
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| 109 | }
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| 110 |
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| 111 | /**
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| 112 | * Meta widget used to display the control form for a widget.
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| 113 | *
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| 114 | * Called from dynamic_sidebar().
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| 115 | *
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| 116 | * @since unknown
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| 117 | *
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| 118 | * @param array $sidebar_args
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| 119 | * @return array
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| 120 | */
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| 121 | function wp_widget_control( $sidebar_args ) {
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| 122 | global $wp_registered_widgets, $wp_registered_widget_controls, $sidebars_widgets;
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| 123 |
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| 124 | $widget_id = $sidebar_args['widget_id'];
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| 125 | $sidebar_id = isset($sidebar_args['id']) ? $sidebar_args['id'] : false;
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| 126 | $key = $sidebar_id ? array_search( $widget_id, $sidebars_widgets[$sidebar_id] ) : '-1'; // position of widget in sidebar
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| 127 | $control = isset($wp_registered_widget_controls[$widget_id]) ? $wp_registered_widget_controls[$widget_id] : array();
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| 128 | $widget = $wp_registered_widgets[$widget_id];
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| 129 |
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| 130 | $id_format = $widget['id'];
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| 131 | $widget_number = isset($control['params'][0]['number']) ? $control['params'][0]['number'] : '';
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| 132 | $id_base = isset($control['id_base']) ? $control['id_base'] : $widget_id;
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| 133 | $multi_number = isset($sidebar_args['_multi_num']) ? $sidebar_args['_multi_num'] : '';
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| 134 | $add_new = isset($sidebar_args['_add']) ? $sidebar_args['_add'] : '';
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| 135 |
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| 136 | $query_arg = array( 'editwidget' => $widget['id'] );
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| 137 | if ( $add_new ) {
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| 138 | $query_arg['addnew'] = 1;
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| 139 | if ( $multi_number ) {
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| 140 | $query_arg['num'] = $multi_number;
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| 141 | $query_arg['base'] = $id_base;
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| 142 | }
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| 143 | } else {
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| 144 | $query_arg['sidebar'] = $sidebar_id;
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| 145 | $query_arg['key'] = $key;
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| 146 | }
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| 147 |
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| 148 | // We aren't showing a widget control, we're outputing a template for a mult-widget control
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| 149 | if ( isset($sidebar_args['_display']) && 'template' == $sidebar_args['_display'] && $widget_number ) {
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| 150 | // number == -1 implies a template where id numbers are replaced by a generic '__i__'
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| 151 | $control['params'][0]['number'] = -1;
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| 152 | // with id_base widget id's are constructed like {$id_base}-{$id_number}
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| 153 | if ( isset($control['id_base']) )
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| 154 | $id_format = $control['id_base'] . '-__i__';
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| 155 | }
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| 156 |
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| 157 | $wp_registered_widgets[$widget_id]['callback'] = $wp_registered_widgets[$widget_id]['_callback'];
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| 158 | unset($wp_registered_widgets[$widget_id]['_callback']);
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| 159 |
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| 160 | $widget_title = esc_html( strip_tags( $sidebar_args['widget_name'] ) );
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| 161 | $has_form = 'noform';
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| 162 |
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| 163 | echo $sidebar_args['before_widget']; ?>
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| 164 | <div class="widget-top">
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| 165 | <div class="widget-title-action">
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| 166 | <a class="widget-action hide-if-no-js" href="#available-widgets"></a>
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| 167 | <a class="widget-control-edit hide-if-js" href="<?php echo esc_url( add_query_arg( $query_arg ) ); ?>"><span class="edit"><?php _e('Edit'); ?></span><span class="add"><?php _e('Add'); ?></span></a>
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| 168 | </div>
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| 169 | <div class="widget-title"><h4><?php echo $widget_title ?><span class="in-widget-title"></span></h4></div>
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| 170 | </div>
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| 171 |
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| 172 | <div class="widget-inside">
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| 173 | <form action="" method="post">
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| 174 | <div class="widget-content">
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| 175 | <?php
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| 176 | if ( isset($control['callback']) )
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| 177 | $has_form = call_user_func_array( $control['callback'], $control['params'] );
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| 178 | else
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| 179 | echo "\t\t<p>" . __('There are no options for this widget.') . "</p>\n"; ?>
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| 180 | </div>
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| 181 | <input type="hidden" name="widget-id" class="widget-id" value="<?php echo esc_attr($id_format); ?>" />
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| 182 | <input type="hidden" name="id_base" class="id_base" value="<?php echo esc_attr($id_base); ?>" />
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| 183 | <input type="hidden" name="widget-width" class="widget-width" value="<?php echo esc_attr($control['width']); ?>" />
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| 184 | <input type="hidden" name="widget-height" class="widget-height" value="<?php echo esc_attr($control['height']); ?>" />
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| 185 | <input type="hidden" name="widget_number" class="widget_number" value="<?php echo esc_attr($widget_number); ?>" />
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| 186 | <input type="hidden" name="multi_number" class="multi_number" value="<?php echo esc_attr($multi_number); ?>" />
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| 187 | <input type="hidden" name="add_new" class="add_new" value="<?php echo esc_attr($add_new); ?>" />
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| 188 |
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| 189 | <div class="widget-control-actions">
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| 190 | <div class="alignleft">
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| 191 | <a class="widget-control-remove" href="#remove"><?php _e('Remove'); ?></a> |
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| 192 | <a class="widget-control-close" href="#close"><?php _e('Close'); ?></a>
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| 193 | </div>
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| 194 | <div class="alignright<?php if ( 'noform' === $has_form ) echo ' widget-control-noform'; ?>">
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| 195 | <img src="images/wpspin_light.gif" class="ajax-feedback " title="" alt="" />
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| 196 | <input type="submit" name="savewidget" class="button-primary widget-control-save" value="<?php esc_attr_e('Save'); ?>" />
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| 197 | </div>
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| 198 | <br class="clear" />
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| 199 | </div>
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| 200 | </form>
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| 201 | </div>
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| 202 |
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| 203 | <div class="widget-description">
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| 204 | <?php echo ( $widget_description = wp_widget_description($widget_id) ) ? "$widget_description\n" : "$widget_title\n"; ?>
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| 205 | </div>
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| 206 | <?php
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| 207 | echo $sidebar_args['after_widget'];
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| 208 | return $sidebar_args;
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| 209 | }
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| 210 |
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