channel['link']));
while ( strstr($link, 'http') != $link )
$link = substr($link, 1);
}
}
return compact( 'title', 'url', 'link', 'items', 'error', 'show_summary', 'show_author', 'show_date' );
}
function wp_widget_rss_register() {
if ( !$options = get_option('widget_rss') )
$options = array();
$widget_ops = array('classname' => 'widget_rss', 'description' => __( 'Entries from any RSS or Atom feed' ));
$control_ops = array('width' => 410, 'height' => 200, 'id_base' => 'rss');
$name = __('RSS');
// If there are none, we register the widget's existance with a generic template
if ( !$options ) {
wp_register_sidebar_widget( 'rss-1', $name, 'wp_widget_rss', $widget_ops, array( 'number' => -1 ) );
wp_register_widget_control( 'rss-1', $name, 'wp_widget_rss_control', $control_ops, array( 'number' => -1 ) );
}
foreach ( array_keys($options) as $o ) {
// Old widgets can have null values for some reason
if ( !isset($options[$o]['url']) || !isset($options[$o]['title']) || !isset($options[$o]['items']) )
contine;
$id = "rss-$o"; // Never never never translate an id
wp_register_sidebar_widget($id, $name, 'wp_widget_rss', $widget_ops, array( 'number' => $o ));
wp_register_widget_control($id, $name, 'wp_widget_rss_control', $control_ops, array( 'number' => $o ));
}
}
function wp_widget_tag_cloud($args) {
extract($args);
$options = get_option('widget_tag_cloud');
$title = empty($options['title']) ? __('Tags') : $options['title'];
echo $before_widget;
echo $before_title . $title . $after_title;
wp_tag_cloud();
echo $after_widget;
}
function wp_widget_tag_cloud_control() {
$options = $newoptions = get_option('widget_tag_cloud');
if ( $_POST['tag-cloud-submit'] ) {
$newoptions['title'] = strip_tags(stripslashes($_POST['tag-cloud-title']));
}
if ( $options != $newoptions ) {
$options = $newoptions;
update_option('widget_tag_cloud', $options);
}
$title = attribute_escape( $options['title'] );
?>
'widget_pages', 'description' => __( "Your blog's WordPress Pages") );
wp_register_sidebar_widget('pages', __('Pages'), 'wp_widget_pages', $widget_ops);
wp_register_widget_control('pages', __('Pages'), 'wp_widget_pages_control' );
$widget_ops = array('classname' => 'widget_calendar', 'description' => __( "A calendar of your blog's posts") );
wp_register_sidebar_widget('calendar', __('Calendar'), 'wp_widget_calendar', $widget_ops);
wp_register_widget_control('calendar', __('Calendar'), 'wp_widget_calendar_control' );
$widget_ops = array('classname' => 'widget_archive', 'description' => __( "A monthly archive of your blog's posts") );
wp_register_sidebar_widget('archives', __('Archives'), 'wp_widget_archives', $widget_ops);
wp_register_widget_control('archives', __('Archives'), 'wp_widget_archives_control' );
$widget_ops = array('classname' => 'widget_links', 'description' => __( "Your blogroll") );
wp_register_sidebar_widget('links', __('Links'), 'wp_widget_links', $widget_ops);
$widget_ops = array('classname' => 'widget_meta', 'description' => __( "Log in/out, admin, feed and WordPress links") );
wp_register_sidebar_widget('meta', __('Meta'), 'wp_widget_meta', $widget_ops);
wp_register_widget_control('meta', __('Meta'), 'wp_widget_meta_control' );
$widget_ops = array('classname' => 'widget_search', 'description' => __( "A search form for your blog") );
wp_register_sidebar_widget('search', __('Search'), 'wp_widget_search', $widget_ops);
$widget_ops = array('classname' => 'widget_recent_entries', 'description' => __( "The most recent posts on your blog") );
wp_register_sidebar_widget('recent-posts', __('Recent Posts'), 'wp_widget_recent_entries', $widget_ops);
wp_register_widget_control('recent-posts', __('Recent Posts'), 'wp_widget_recent_entries_control' );
$widget_ops = array('classname' => 'widget_tag_cloud', 'description' => __( "Your most used tags in cloud format") );
wp_register_sidebar_widget('tag_cloud', __('Tag Cloud'), 'wp_widget_tag_cloud', $widget_ops);
wp_register_widget_control('tag_cloud', __('Tag Cloud'), 'wp_widget_tag_cloud_control' );
wp_widget_categories_register();
wp_widget_text_register();
wp_widget_rss_register();
wp_widget_recent_comments_register();
do_action('widgets_init');
}
add_action('init', 'wp_widgets_init', 1);
/* Pattern for multi-widget (allows multiple instances such as the text widget).
// Displays widget on blag
// $widget_args: number
// number: which of the several widgets of this type do we mean
function widget_many( $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, ... )
$options = get_option('widget_many');
if ( !isset($options[$number]) )
return;
echo $before_widget;
// Do stuff for this widget, drawing data from $options[$number]
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 widget_many_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, ... )
$options = get_option('widget_many');
if ( !is_array($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 ( 'widget_many' == $wp_registered_widgets[$_widget_id]['callback'] && isset($wp_registered_widgets[$_widget_id]['params'][0]['number']) ) {
$widget_number = $wp_registered_widgets[$_widget_id]['params'][0]['number'];
unset($options[$widget_number]);
}
}
foreach ( (array) $_POST['widget-many'] as $widget_number => $widget_many_instance ) {
// compile data from $widget_many_instance
$something = wp_specialchars( $widget_many_instance['something'] );
$options[$widget_number] = array( 'something' => $something ); // Even simple widgets should store stuff in array, rather than in scalar
}
update_option('widget_text', $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
$something = '';
$number = '%i%';
} else {
$something = attribute_escape($options[$number]['something']);
}
// The form has inputs with names like widget-many[$number][something] so that all data for that instance of
// the widget are stored in one $_POST variable: $_POST['widget-many'][$number]
?>
'widget_many', 'description' => __('Widget which allows multiple instances'));
$control_ops = array('width' => 400, 'height' => 350, 'id_base' => 'many');
$name = __('Many');
// If there are none, we register the widget's existance with a generic template
if ( !$options ) {
wp_register_sidebar_widget( 'many-1', $name, 'widget_many', $widget_ops, array( 'number' => -1 ) );
wp_register_widget_control( 'many-1', $name, 'widget_many_control', $control_ops, array( 'number' => -1 ) );
}
foreach ( array_keys($options) as $o ) {
// Old widgets can have null values for some reason
if ( !isset($options[$o]['something']) ) // we used 'something' above in our exampple. Replace with with whatever your real data are.
continue;
// $id should look like {$id_base}-{$o}
$id = "many-$o"; // Never never never translate an id
wp_register_sidebar_widget( $id, $name, 'wp_widget_text', $widget_ops, array( 'number' => $o ) );
wp_register_widget_control( $id, $name, 'wp_widget_text_control', $control_ops, array( 'number' => $o ) );
}
}
// This is important
add_action( 'widgets_init', 'widget_many_register' )
*/
?>