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Move text widget to WP_Widget. see #8441 

git-svn-id: http://svn.automattic.com/wordpress/trunk@10802 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2009-03-17 15:39:36 +00:00
parent 226ef505b3
commit 21e5ac6f83
1 changed files with 33 additions and 121 deletions
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154
wp-includes/default-widgets.php
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@ -282,7 +282,6 @@ class WP_Widget_Meta extends WP_Widget {
}
}
/**
* Calendar widget class
*
@ -323,136 +322,48 @@ class WP_Widget_Calendar extends WP_Widget {
}
/**
* Display the Text widget, depending on the widget number.
* Text widget class
*
* Supports multiple text widgets and keeps track of the widget number by using
* the $widget_args parameter. The option 'widget_text' is used to store the
* content for the widgets. The content and title are passed through the
* 'widget_text' and 'widget_title' filters respectively.
*
* @since 2.2.0
*
* @param array $args Widget arguments.
* @param int $number Widget number.
* @since 2.8.0
*/
function wp_widget_text($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 );
class WP_Widget_Text extends WP_Widget {
$options = get_option('widget_text');
if ( !isset($options[$number]) )
return;
function WP_Widget_Text() {
$widget_ops = array('classname' => 'widget_text', 'description' => __('Arbitrary text or HTML'));
$control_ops = array('width' => 400, 'height' => 350);
$this->WP_Widget('text', __('Text'), $widget_ops, $control_ops);
}
$title = apply_filters('widget_title', $options[$number]['title']);
$text = apply_filters( 'widget_text', $options[$number]['text'] );
?>
<?php echo $before_widget; ?>
<?php if ( !empty( $title ) ) { echo $before_title . $title . $after_title; } ?>
function widget( $args, $instance ) {
extract($args);
$title = empty($instance['title']) ? '' : apply_filters('widget_title', $instance['title']);
$text = apply_filters( 'widget_text', $instance['text'] );
echo $before_widget;
if ( !empty( $title ) ) { echo $before_title . $title . $after_title; } ?>
<div class="textwidget"><?php echo $text; ?></div>
<?php echo $after_widget; ?>
<?php
}
<?php
echo $after_widget;
}
/**
* Display and process text widget options form.
*
* @since 2.2.0
*
* @param int $widget_args Widget number.
*/
function wp_widget_text_control($widget_args) {
global $wp_registered_widgets;
static $updated = false;
if ( is_numeric($widget_args) )
$widget_args = array( 'number' => $widget_args );
$widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) );
extract( $widget_args, EXTR_SKIP );
$options = get_option('widget_text');
if ( !is_array($options) )
$options = array();
if ( !$updated && !empty($_POST['sidebar']) ) {
$sidebar = (string) $_POST['sidebar'];
$sidebars_widgets = wp_get_sidebars_widgets();
if ( isset($sidebars_widgets[$sidebar]) )
$this_sidebar =& $sidebars_widgets[$sidebar];
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags($new_instance['title']);
if ( current_user_can('unfiltered_html') )
$instance['text'] = $new_instance['text'];
else
$this_sidebar = array();
foreach ( (array) $this_sidebar as $_widget_id ) {
if ( 'wp_widget_text' == $wp_registered_widgets[$_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( "text-$widget_number", $_POST['widget-id'] ) ) // the widget has been removed.
unset($options[$widget_number]);
}
}
foreach ( (array) $_POST['widget-text'] as $widget_number => $widget_text ) {
if ( !isset($widget_text['text']) && isset($options[$widget_number]) ) // user clicked cancel
continue;
$title = strip_tags(stripslashes($widget_text['title']));
if ( current_user_can('unfiltered_html') )
$text = stripslashes( $widget_text['text'] );
else
$text = stripslashes(wp_filter_post_kses( $widget_text['text'] ));
$options[$widget_number] = compact( 'title', 'text' );
}
update_option('widget_text', $options);
$updated = true;
$instance['text'] = wp_filter_post_kses( $new_instance['text'] );
return $instance;
}
if ( -1 == $number ) {
$title = '';
$text = '';
$number = '%i%';
} else {
$title = attribute_escape($options[$number]['title']);
$text = format_to_edit($options[$number]['text']);
}
function form( $instance ) {
$instance = wp_parse_args( (array) $instance, array( 'title' => '', 'text' => '' ) );
$title = strip_tags($instance['title']);
$text = format_to_edit($instance['text']);
?>
<p>
<input class="widefat" id="text-title-<?php echo $number; ?>" name="widget-text[<?php echo $number; ?>][title]" type="text" value="<?php echo $title; ?>" />
<textarea class="widefat" rows="16" cols="20" id="text-text-<?php echo $number; ?>" name="widget-text[<?php echo $number; ?>][text]"><?php echo $text; ?></textarea>
<input type="hidden" name="widget-text[<?php echo $number; ?>][submit]" value="1" />
</p>
<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo attribute_escape($title); ?>" /></label></p>
<textarea class="widefat" rows="16" cols="20" id="<?php echo $this->get_field_id('text'); ?>" name="<?php echo $this->get_field_name('text'); ?>"><?php echo $text; ?></textarea>
<input type="hidden" id="<?php echo $this->get_field_id('submit'); ?>" name="<?php echo $this->get_field_name('submit'); ?>" value="1" />
<?php
}
/**
* Register text widget on startup.
*
* @since 2.2.0
*/
function wp_widget_text_register() {
$options = get_option('widget_text');
if ( !is_array($options) )
$options = array();
$widget_ops = array('classname' => 'widget_text', 'description' => __('Arbitrary text or HTML'));
$control_ops = array('width' => 400, 'height' => 350, 'id_base' => 'text');
$name = __('Text');
$id = false;
foreach ( (array) array_keys($options) as $o ) {
// Old widgets can have null values for some reason
if ( !isset($options[$o]['title']) || !isset($options[$o]['text']) )
continue;
$id = "text-$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' => $o ));
}
// If there are none, we register the widget's existance with a generic template
if ( !$id ) {
wp_register_sidebar_widget( 'text-1', $name, 'wp_widget_text', $widget_ops, array( 'number' => -1 ) );
wp_register_widget_control( 'text-1', $name, 'wp_widget_text_control', $control_ops, array( 'number' => -1 ) );
}
}
@ -1326,6 +1237,8 @@ function wp_widgets_init() {
new WP_Widget_Search();
new WP_Widget_Text();
$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' );
@ -1335,7 +1248,6 @@ function wp_widgets_init() {
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();