217 lines
6.3 KiB
PHP
217 lines
6.3 KiB
PHP
<?php
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// $_search is unsanitized
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function wp_list_widgets( $show = 'all', $_search = false ) {
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global $wp_registered_widgets, $sidebars_widgets;
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if ( $_search ) {
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// sanitize
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$search = preg_replace( '/[^\w\s]/', '', $_search );
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// array of terms
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$search_terms = preg_split( '/[\s]/', $search, -1, PREG_SPLIT_NO_EMPTY );
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} else {
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$search_terms = array();
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}
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if ( !in_array( $show, array( 'all', 'unused', 'used' ) ) )
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$show = 'all';
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?>
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<ul id='widget-list'>
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<?php
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$no_widgets_shown = true;
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$already_shown = array();
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foreach ( $wp_registered_widgets as $name => $widget ) :
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if ( in_array( $widget['callback'], $already_shown ) ) // We already showed this multi-widget
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continue;
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if ( $search_terms ) {
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$hit = false;
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// Simple case-insensitive search. Boolean OR.
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$search_text = preg_replace( '/[^\w]/', '', $widget['name'] );
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if ( isset($widget['description']) )
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$search_text .= preg_replace( '/[^\w]/', '', $widget['description'] );
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foreach ( $search_terms as $search_term ) {
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if ( stristr( $search_text, $search_term ) ) {
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$hit = true;
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break;
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}
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}
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if ( !$hit )
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continue;
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}
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$sidebar = is_active_widget( $widget['callback'], $widget['id'] );
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if ( ( 'unused' == $show && $sidebar ) || ( 'used' == $show && !$sidebar ) )
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continue;
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ob_start();
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wp_widget_control( 'no-key', $widget['id'], 'template' );
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$widget_control_template = ob_get_contents();
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ob_end_clean();
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if ( !$sidebar || $is_multi = false !== strpos( $widget_control_template, '%i%' ) ) {
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if ( $is_multi )
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$already_shown[] = $widget['callback']; // it's a multi-widget. We only need to show it in the list once.
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$action = 'add';
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$add_url = wp_nonce_url( add_query_arg( array(
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'sidebar' => $sidebar,
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'add' => $widget['id'],
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'key' => false,
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'edit' => false
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) ), "add-widget_$widget[id]" );
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} else {
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$action = 'edit';
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$edit_url = clean_url( add_query_arg( array(
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'sidebar' => $sidebar,
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'edit' => $widget['id'],
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'key' => array_search( $widget['id'], $sidebars_widgets[$sidebar] ),
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) ) );
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$widget_control_template = '<li><textarea rows="1" cols="1">' . htmlspecialchars( $widget_control_template ) . '</textarea></li>';
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}
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$no_widgets_shown = false;
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?>
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<li id="widget-list-item-<?php echo attribute_escape( $widget['id'] ); ?>" class="widget-list-item">
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<h4 class="widget-title widget-draggable">
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<?php echo wp_specialchars( $widget['name'] ); ?>
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<?php if ( 'add' == $action ) : ?>
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<a class="widget-action widget-control-add" href="<?php echo $add_url; ?>"><?php _e( 'Add' ); ?></a>
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<?php elseif ( 'edit' == $action ) :
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// We echo a hidden edit link for the sake of the JS. Edit links are shown (needlessly?) after a widget is added.
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?>
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<a class="widget-action widget-control-edit" href="<?php echo $edit_url; ?>" style="display: none;"><?php _e( 'Edit' ); ?></a>
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<?php endif; ?>
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</h4>
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<ul id="widget-control-info-<?php echo $widget['id']; ?>" class="widget-control-info">
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<?php echo $widget_control_template; ?>
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</ul>
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<?php if ( 'add' == $action ) : ?>
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<?php endif; ?>
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<div class="widget-description">
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<?php echo wp_widget_description( $widget['id'] ); ?>
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</div>
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<br class="clear" />
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</li>
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<?php endforeach; if ( $no_widgets_shown ) : ?>
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<li><?php _e( 'No matching widgets' ); ?></li>
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<?php endif; ?>
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</ul>
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<?php
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}
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function wp_list_widget_controls( $widgets, $edit_widget = -1 ) {
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?>
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<ul class="widget-control-list">
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<li />
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<?php
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foreach ( $widgets as $key => $widget )
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wp_widget_control( $key, $widget, $key == $edit_widget ? 'edit' : 'display' );
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?>
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</ul>
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<?php
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}
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/*
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* Displays the control form for widget of type $widget at position $key.
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* $display
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* == 'display': Normal, "closed" form.
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* == 'edit': "open" form
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* == 'template': generates a form template to be used by JS
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*/
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function wp_widget_control( $key, $widget, $display = 'display' ) {
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static $i = 0;
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global $wp_registered_widgets, $wp_registered_widget_controls;
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$control = $wp_registered_widget_controls[$widget];
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$widget = $wp_registered_widgets[$widget];
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$id_format = $widget['id'];
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if ( 'template' == $display && isset($control['params'][0]['number']) ) {
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// number == -1 implies a template where id numbers are replaced by a generic '%i%'
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$control['params'][0]['number'] = -1;
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// if given, id_base means widget id's should be constructed like {$id_base}-{$id_number}
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if ( isset($control['id_base']) )
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$id_format = $control['id_base'] . '-%i%';
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}
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?>
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<li id="widget-list-control-item-<?php echo ++$i; ?>-<?php echo $widget['id']; ?>" class="widget-list-control-item widget-sortable">
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<h4 class="widget-title">
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<?php echo $widget['name']; // TODO: Up/Down links for noJS reordering? ?>
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<?php if ( 'edit' == $display ) : ?>
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<a class="widget-action widget-control-edit" href="<?php echo remove_query_arg( array( 'edit', 'key' ) ); ?>"><?php _e('Cancel'); ?></a>
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<?php else : ?>
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<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>
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<?php endif; ?>
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</h4>
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<div class="widget-control"<?php if ( 'edit' == $display ) echo ' style="display: block;"'; ?>>
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<?php
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if ( $control )
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call_user_func_array( $control['callback'], $control['params'] );
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else
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echo '<p>' . __('There are no options for this widget.') . '</p>';
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?>
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<input type="hidden" name="widget-id[]" value="<?php echo $id_format; ?>" />
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<input type="hidden" class="widget-width" value="<?php echo $control['width']; ?>" />
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<div class="widget-control-actions">
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<?php if ( $control && 'edit' != $display ) : ?>
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<a class="widget-action widget-control-save edit alignleft" href="#save:<?php echo $id_format; ?>"><?php _e('Change'); ?></a>
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<?php endif; ?>
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<a class="widget-action widget-control-remove delete alignright" href="<?php echo clean_url( add_query_arg( array( 'remove' => $id_format, 'key' => $key ), wp_nonce_url( null, "remove-widget_$widget[id]" ) ) ); ?>"><?php _e('Remove'); ?></a>
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<br class="clear" />
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</div>
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</div>
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</li>
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<?php
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}
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function widget_css() {
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wp_admin_css( 'css/widgets' );
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}
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add_action( 'admin_head', 'widget_css' );
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?>
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