comicpress-2.8/widgets/LatestThumbnailWidget.inc

65 lines
2.5 KiB
PHP

<?php
/*
Widget Name: Latest Thumbnail
Widget URI: http://comicpress.org/
Description: Display a thumbnail of the latest comic.
Author: Philip M. Hofer (Frumph)
Version: 1.02
Author URI: http://frumph.net/
*/
class ComicPressLatestThumbnailWidget extends WP_Widget {
function ComicPressLatestThumbnailWidget($skip_widget_init = false) {
if (!$skip_widget_init) {
$widget_ops = array('classname' => __CLASS__, 'description' => __('Display a thumbnail of the latest comic, clickable to go to the comic post.','comicpress') );
$this->WP_Widget(__CLASS__, __('ComicPress Latest Thumbnail','comicpress'), $widget_ops);
}
}
function widget($args, $instance) {
global $post, $wp_query;
if (!is_home() && $instance['onlyhome']) return;
extract($args, EXTR_SKIP);
echo $before_widget;
$title = empty($instance['title']) ? '' : apply_filters('widget_title', $instance['title']);
if ( !empty( $title ) ) { echo $before_title . $title . $after_title; };
Protect();
$comic_query = 'showposts=1&cat='.get_all_comic_categories_as_cat_string();
query_posts($comic_query);
$archive_image = null;
if (have_posts()) {
while (have_posts()) : the_post();
$temp_query = $wp_query->is_single;
$wp_query->is_single = true;
echo "<a href=\"".get_permalink()."\">".comicpress_display_comic_image('rss,archive,mini,comic',true)."</a>\r\n";
$wp_query->is_single = $temp_query;
endwhile;
}
Restore();
UnProtect();
wp_reset_query();
echo $after_widget;
}
function update($new_instance, $old_instance) {
$instance = $old_instance;
$instance['title'] = strip_tags($new_instance['title']);
$instance['onlyhome'] = (bool)( $new_instance['onlyhome'] == 1 ? true : false );
return $instance;
}
function form($instance) {
$instance = wp_parse_args( (array) $instance, array( 'title' => '', 'onlyhome' => false ) );
$title = strip_tags($instance['title']);
$onlyhome = $instance['onlyhome'];
?>
<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:','comicpress'); ?> <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>
<p><label for="<?php echo $this->get_field_id('onlyhome'); ?>"><input id="<?php echo $this->get_field_id('onlyhome'); ?>" name="<?php echo $this->get_field_name('onlyhome'); ?>" type="checkbox" value="1" <?php checked(true, $onlyhome); ?> /> Display only on the home page?</label></p>
<?php
}
}
?>