'', 'showform' => 0, 'width' => 30, 'height' => 30, 'num' => -1, 'nofollow' => false, 'orderby'=>'name', 'order' => 'ASC' ); $args = wp_parse_args( $args, $defaults ); extract($args, EXTR_SKIP); $category = ((int) $category == 0) ? '' : (int) $category; $num = ($num == 0) ? $num = -1 : (int) $num; $orderby = htmlspecialchars($orderby); $order = htmlspecialchars($order); $r = array( 'orderby' => $orderby, 'order' => $order, 'limit' => $num, 'category' => $category, 'category_name' => '', 'hide_invisible' => 1, 'show_updated' => 0, 'include' => '', 'exclude' => '', 'search' => '' ); $bookmarks = get_bookmarks($r); $output = ''; // Blank string to start with. $output .= ($showform != 1) ? '' : ''; echo $output; } function yg_adv_blogroll_widget( $args, $widget_args = 1 ) { extract( $args, EXTR_SKIP ); if ( is_numeric($widget_args) ) $widget_args = array( 'number' => $widget_args ); $widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) ); extract( $widget_args, EXTR_SKIP ); // Data should be stored as array: array( number => data for that instance of the widget, ... ) $options = get_option('yg_adv_blogroll'); if ( !isset($options[$number]) ) return; $title = htmlspecialchars($options[$number]['title']); $category = (int) $options[$number]['cat']; $showform = (int) $options[$number]['showform']; $orderby = htmlspecialchars($options[$number]['orderby']); $order = htmlspecialchars($options[$number]['order']); $width = (int) $options[$number]['width']; $height = (int) $options[$number]['height']; $num = (int) $options[$number]['num']; $nofollow = (bool) $options[$number]['nofollow']; $parameters = array( 'category' => $category, 'showform' => $showform, 'orderby' => $orderby, 'width' => $width, 'height' => $height, 'num' => $num, 'nofollow' => $nofollow, 'orderby' => $orderby, 'order' => $order ); echo $before_widget.$before_title.$title.$after_title; yg_adv_blogroll( $parameters ); echo $after_widget; } // Displays form for a particular instance of the widget. Also updates the data after a POST submit // $widget_args: number // number: which of the several widgets of this type do we mean function yg_adv_blogroll_control( $widget_args = 1 ) { global $wp_registered_widgets; static $updated = false; // Whether or not we have already updated the data after a POST submit if ( is_numeric($widget_args) ) $widget_args = array( 'number' => $widget_args ); $widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) ); extract( $widget_args, EXTR_SKIP ); // Data should be stored as array: array( number => data for that instance of the widget, ... ) $options = get_option('yg_adv_blogroll'); if ( !is_array($options) ) $options = array(); // We need to update the data if ( !$updated && !empty($_POST['sidebar']) ) { // Tells us what sidebar to put the data in $sidebar = (string) $_POST['sidebar']; $sidebars_widgets = wp_get_sidebars_widgets(); if ( isset($sidebars_widgets[$sidebar]) ) $this_sidebar =& $sidebars_widgets[$sidebar]; else $this_sidebar = array(); foreach ( $this_sidebar as $_widget_id ) { // Remove all widgets of this type from the sidebar. We'll add the new data in a second. This makes sure we don't get any duplicate data // since widget ids aren't necessarily persistent across multiple updates if ( 'yg_adv_blogroll_widget' == $wp_registered_widgets[$_widget_id]['callback'] && isset($wp_registered_widgets[$_widget_id]['params'][0]['number']) ) { $widget_number = $wp_registered_widgets[$_widget_id]['params'][0]['number']; if ( !in_array( "adv-blogroll-$widget_number", $_POST['widget-id'] ) ) // the widget has been removed. "many-$widget_number" is "{id_base}-{widget_number} unset($options[$widget_number]); } } foreach ( (array) $_POST['adv-blogroll'] as $widget_number => $adv_blogroll_instance ) { // compile data from $widget_many_instance $title = wp_specialchars( $adv_blogroll_instance['title'] ); $orderby = wp_specialchars( $adv_blogroll_instance['orderby'] ); $order = wp_specialchars( $adv_blogroll_instance['order'] ); $options[$widget_number] = array( 'title' => $title, 'cat' => (int) $adv_blogroll_instance['cat'], 'showform' => (int) $adv_blogroll_instance['showform'], 'orderby' => $orderby, 'order' => $order, 'width' => (int) $adv_blogroll_instance['width'], 'height' => (int) $adv_blogroll_instance['height'], 'num' => (int) $adv_blogroll_instance['num'], 'nofollow' => (bool) $adv_blogroll_instance['nofollow'] ); } update_option('yg_adv_blogroll', $options); $updated = true; // So that we don't go through this more than once } // Here we echo out the form if ( -1 == $number ) { // We echo out a template for a form which can be converted to a specific form later via JS $title = __('Blogroll', 'advanced_blogroll'); $cat = 0; $showform = 0; $orderby = 'name'; $order = 'ASC'; $width = 30; $height = 30; $num = 0; $nofollow = 0; $number = '%i%'; } else { $title = attribute_escape($options[$number]['title']); $cat = (int) $options[$number]['cat']; $showform = ((int) $options[$number]['showform'] > 2 ) ? 0 : (int) $options[$number]['showform']; $orderby = attribute_escape($options[$number]['orderby']); $order = attribute_escape($options[$number]['order']); $width = ((int) $options[$number]['width'] < 16 ) ? 16 : (int) $options[$number]['width']; $height = ((int) $options[$number]['height'] < 16 ) ? 16 : (int) $options[$number]['height']; $num = ((int) $options[$number]['num'] < 0 ) ? 0 : (int) $options[$number]['num']; $nofollow = (int) $options[$number]['nofollow']; } // The form has inputs with names like widget-many[$number][something] so that all data for that instance of // the widget are stored in one $_POST variable: $_POST['widget-many'][$number] ?>

".__("All Categories").""; foreach ( $categories as $category ) { $cat_id = $category->term_id; $name = wp_specialchars( apply_filters('the_category', $category->name)); //echo ""; if ($cat_id != $cat) echo ""; else echo ""; } } // Registers each instance of our widget on startup function yg_adv_blogroll_register() { if ( !$options = get_option('yg_adv_blogroll') ) $options = array(); $widget_ops = array('classname' => 'adv-blogroll', 'description' => __('Widget that shows your bookmarks as you want.')); $control_ops = array('id_base' => 'adv-blogroll'); $name = __('Advanced Blogroll', 'advanced_blogroll'); $registered = false; foreach ( array_keys($options) as $o ) { // Old widgets can have null values for some reason if ( !isset($options[$o]['cat']) ) // we used 'something' above in our exampple. Replace with with whatever your real data are. continue; // $id should look like {$id_base}-{$o} $id = "adv-blogroll-$o"; // Never never never translate an id $registered = true; wp_register_sidebar_widget( $id, $name, 'yg_adv_blogroll_widget', $widget_ops, array( 'number' => $o ) ); wp_register_widget_control( $id, $name, 'yg_adv_blogroll_control', $control_ops, array( 'number' => $o ) ); } // If there are none, we register the widget's existance with a generic template if ( !$registered ) { wp_register_sidebar_widget( 'adv-blogroll-1', $name, 'yg_adv_blogroll_widget', $widget_ops, array( 'number' => -1 ) ); wp_register_widget_control( 'adv-blogroll-1', $name, 'yg_adv_blogroll_control', $control_ops, array( 'number' => -1 ) ); } } add_action('plugins_loaded', 'yg_adv_blogroll_loadlang'); function yg_adv_blogroll_loadlang() { load_plugin_textdomain('advanced_blogroll', 'wp-content/plugins/advanced-blogroll'); } // This is important add_action( 'widgets_init', 'yg_adv_blogroll_register' ); ?>