-class WP_Widget_Categories extends WP_Widget {
-
- function WP_Widget_Categories() {
- $widget_ops = array( 'classname' => 'widget_categories', 'description' => __( "A list or dropdown of categories" ) );
- $this->WP_Widget('categories', __('Categories'), $widget_ops);
- }
-
- function widget( $args, $instance ) {
- extract( $args );
-
- $title = apply_filters('widget_title', empty( $instance['title'] ) ? __( 'Categories' ) : $instance['title']);
- $c = $instance['count'] ? '1' : '0';
- $h = $instance['hierarchical'] ? '1' : '0';
- $d = $instance['dropdown'] ? '1' : '0';
-
- echo $before_widget;
- if ( $title )
- echo $before_title . $title . $after_title;
-
- $cat_args = array('orderby' => 'name', 'show_count' => $c, 'hierarchical' => $h);
-
- if ( $d ) {
- $cat_args['show_option_none'] = __('Select Category');
- wp_dropdown_categories(apply_filters('widget_categories_dropdown_args', $cat_args));
-?>
-
-<script type='text/javascript'>
-/* <![CDATA[ */
- var dropdown = document.getElementById("cat");
- function onCatChange() {
- if ( dropdown.options[dropdown.selectedIndex].value > 0 ) {
- location.href = "<?php echo get_option('home'); ?>/?cat="+dropdown.options[dropdown.selectedIndex].value;
- }
- }
- dropdown.onchange = onCatChange;
-/* ]]> */
-</script>
-
-<?php
- } else {
-?>
- <ul>
-<?php
- $cat_args['title_li'] = '';
- wp_list_categories(apply_filters('widget_categories_args', $cat_args));
-?>
- </ul>
-<?php
- }
-
- echo $after_widget;
- }
-
- function update( $new_instance, $old_instance ) {
- $instance = $old_instance;
- $instance['title'] = strip_tags($new_instance['title']);
- $instance['count'] = $new_instance['count'] ? 1 : 0;
- $instance['hierarchical'] = $new_instance['hierarchical'] ? 1 : 0;
- $instance['dropdown'] = $new_instance['dropdown'] ? 1 : 0;
-
- return $instance;
- }
-
- function form( $instance ) {
- //Defaults
- $instance = wp_parse_args( (array) $instance, array( 'title' => '') );
- $title = esc_attr( $instance['title'] );
- $count = isset($instance['count']) ? (bool) $instance['count'] :false;
- $hierarchical = isset( $instance['hierarchical'] ) ? (bool) $instance['hierarchical'] : false;
- $dropdown = isset( $instance['dropdown'] ) ? (bool) $instance['dropdown'] : false;
-?>
- <p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e( 'Title:' ); ?></label>
- <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" /></p>
-
- <p><input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('dropdown'); ?>" name="<?php echo $this->get_field_name('dropdown'); ?>"<?php checked( $dropdown ); ?> />
- <label for="<?php echo $this->get_field_id('dropdown'); ?>"><?php _e( 'Show as dropdown' ); ?></label><br />
-
- <input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('count'); ?>" name="<?php echo $this->get_field_name('count'); ?>"<?php checked( $count ); ?> />
- <label for="<?php echo $this->get_field_id('count'); ?>"><?php _e( 'Show post counts' ); ?></label><br />
-
- <input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('hierarchical'); ?>" name="<?php echo $this->get_field_name('hierarchical'); ?>"<?php checked( $hierarchical ); ?> />
- <label for="<?php echo $this->get_field_id('hierarchical'); ?>"><?php _e( 'Show hierarchy' ); ?></label></p>
-<?php
- }
-
-}
-
-/**
- * Recent_Posts widget class
- *
- * @since 2.8.0
- */
-class WP_Widget_Recent_Posts extends WP_Widget {
-
- function WP_Widget_Recent_Posts() {
- $widget_ops = array('classname' => 'widget_recent_entries', 'description' => __( "The most recent posts on your blog") );
- $this->WP_Widget('recent-posts', __('Recent Posts'), $widget_ops);
- $this->alt_option_name = 'widget_recent_entries';
-
- add_action( 'save_post', array(&$this, 'flush_widget_cache') );
- add_action( 'deleted_post', array(&$this, 'flush_widget_cache') );
- add_action( 'switch_theme', array(&$this, 'flush_widget_cache') );
- }
-
- function widget($args, $instance) {
- $cache = wp_cache_get('widget_recent_posts', 'widget');
-
- if ( !is_array($cache) )
- $cache = array();
-
- if ( isset($cache[$args['widget_id']]) ) {
- echo $cache[$args['widget_id']];
- return;
- }
-
- ob_start();
- extract($args);
-
- $title = apply_filters('widget_title', empty($instance['title']) ? __('Recent Posts') : $instance['title']);
- if ( !$number = (int) $instance['number'] )
- $number = 10;
- else if ( $number < 1 )
- $number = 1;
- else if ( $number > 15 )
- $number = 15;
-
- $r = new WP_Query(array('showposts' => $number, 'nopaging' => 0, 'post_status' => 'publish', 'caller_get_posts' => 1));
- if ($r->have_posts()) :
-?>
- <?php echo $before_widget; ?>
- <?php if ( $title ) echo $before_title . $title . $after_title; ?>
- <ul>
- <?php while ($r->have_posts()) : $r->the_post(); ?>
- <li><a href="<?php the_permalink() ?>" title="<?php echo esc_attr(get_the_title() ? get_the_title() : get_the_ID()); ?>"><?php if ( get_the_title() ) the_title(); else the_ID(); ?> </a></li>
- <?php endwhile; ?>
- </ul>
- <?php echo $after_widget; ?>
-<?php
- wp_reset_query(); // Restore global post data stomped by the_post().
- endif;
-
- $cache[$args['widget_id']] = ob_get_flush();
- wp_cache_add('widget_recent_posts', $cache, 'widget');
- }
-
- function update( $new_instance, $old_instance ) {
- $instance = $old_instance;
- $instance['title'] = strip_tags($new_instance['title']);
- $instance['number'] = (int) $new_instance['number'];
- $this->flush_widget_cache();
-
- $alloptions = wp_cache_get( 'alloptions', 'options' );
- if ( isset($alloptions['widget_recent_entries']) )
- delete_option('widget_recent_entries');
-
- return $instance;
- }
-
- function flush_widget_cache() {
- wp_cache_delete('widget_recent_posts', 'widget');
- }
-
- function form( $instance ) {
- $title = isset($instance['title']) ? esc_attr($instance['title']) : '';
- if ( !isset($instance['number']) || !$number = (int) $instance['number'] )
- $number = 5;
-?>
- <p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label>
- <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" /></p>
-
- <p><label for="<?php echo $this->get_field_id('number'); ?>"><?php _e('Number of posts to show:'); ?></label>
- <input id="<?php echo $this->get_field_id('number'); ?>" name="<?php echo $this->get_field_name('number'); ?>" type="text" value="<?php echo $number; ?>" size="3" /><br />
- <small><?php _e('(at most 15)'); ?></small></p>
-<?php
- }
-}
-
-/**
- * Recent_Comments widget class
- *
- * @since 2.8.0
- */
-class WP_Widget_Recent_Comments extends WP_Widget {
-
- function WP_Widget_Recent_Comments() {
- $widget_ops = array('classname' => 'widget_recent_comments', 'description' => __( 'The most recent comments' ) );
- $this->WP_Widget('recent-comments', __('Recent Comments'), $widget_ops);
- $this->alt_option_name = 'widget_recent_comments';
-
- if ( is_active_widget(false, false, $this->id_base) )
- add_action( 'wp_head', array(&$this, 'recent_comments_style') );
-
- add_action( 'comment_post', array(&$this, 'flush_widget_cache') );
- add_action( 'transition_comment_status', array(&$this, 'flush_widget_cache') );
- }
-
- function recent_comments_style() { ?>
- <style type="text/css">.recentcomments a{display:inline !important;padding:0 !important;margin:0 !important;}</style>
-<?php
- }
-
- function flush_widget_cache() {
- wp_cache_delete('recent_comments', 'widget');
- }
-
- function widget( $args, $instance ) {
- global $wpdb, $comments, $comment;
-
- extract($args, EXTR_SKIP);
- $title = apply_filters('widget_title', empty($instance['title']) ? __('Recent Comments') : $instance['title']);
- if ( !$number = (int) $instance['number'] )
- $number = 5;
- else if ( $number < 1 )
- $number = 1;
- else if ( $number > 15 )
- $number = 15;
-
- if ( !$comments = wp_cache_get( 'recent_comments', 'widget' ) ) {
- $comments = $wpdb->get_results("SELECT $wpdb->comments.* FROM $wpdb->comments JOIN $wpdb->posts ON $wpdb->posts.ID = $wpdb->comments.comment_post_ID WHERE comment_approved = '1' AND post_status = 'publish' ORDER BY comment_date_gmt DESC LIMIT 15");
- wp_cache_add( 'recent_comments', $comments, 'widget' );
- }
-
- $comments = array_slice( (array) $comments, 0, $number );
-?>
- <?php echo $before_widget; ?>
- <?php if ( $title ) echo $before_title . $title . $after_title; ?>
- <ul id="recentcomments"><?php
- if ( $comments ) : foreach ( (array) $comments as $comment) :
- echo '<li class="recentcomments">' . /* translators: comments widget: 1: comment author, 2: post link */ sprintf(_x('%1$s on %2$s', 'widgets'), get_comment_author_link(), '<a href="' . esc_url( get_comment_link($comment->comment_ID) ) . '">' . get_the_title($comment->comment_post_ID) . '</a>') . '</li>';
- endforeach; endif;?></ul>
- <?php echo $after_widget; ?>
-<?php
- }
-
- function update( $new_instance, $old_instance ) {
- $instance = $old_instance;
- $instance['title'] = strip_tags($new_instance['title']);
- $instance['number'] = (int) $new_instance['number'];
- $this->flush_widget_cache();
-
- $alloptions = wp_cache_get( 'alloptions', 'options' );
- if ( isset($alloptions['widget_recent_comments']) )
- delete_option('widget_recent_comments');
-
- return $instance;
- }
-
- function form( $instance ) {
- $title = isset($instance['title']) ? esc_attr($instance['title']) : '';
- $number = isset($instance['number']) ? absint($instance['number']) : 5;
-?>
- <p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label>
- <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" /></p>
-
- <p><label for="<?php echo $this->get_field_id('number'); ?>"><?php _e('Number of comments to show:'); ?></label>
- <input id="<?php echo $this->get_field_id('number'); ?>" name="<?php echo $this->get_field_name('number'); ?>" type="text" value="<?php echo $number; ?>" size="3" /><br />
- <small><?php _e('(at most 15)'); ?></small></p>
-<?php
- }
-}
-
-/**
- * RSS widget class
- *
- * @since 2.8.0
- */
-class WP_Widget_RSS extends WP_Widget {
-
- function WP_Widget_RSS() {
- $widget_ops = array( 'description' => __('Entries from any RSS or Atom feed') );
- $control_ops = array( 'width' => 400, 'height' => 200 );
- $this->WP_Widget( 'rss', __('RSS'), $widget_ops, $control_ops );
- }
-
- function widget($args, $instance) {
-
- if ( isset($instance['error']) && $instance['error'] )
- return;
-
- extract($args, EXTR_SKIP);
-
- $url = $instance['url'];
- while ( stristr($url, 'http') != $url )
- $url = substr($url, 1);
-
- if ( empty($url) )
- return;
-
- $rss = fetch_feed($url);
- $title = $instance['title'];
- $desc = '';
- $link = '';
-
- if ( ! is_wp_error($rss) ) {
- $desc = esc_attr(strip_tags(@html_entity_decode($rss->get_description(), ENT_QUOTES, get_option('blog_charset'))));
- if ( empty($title) )
- $title = esc_html(strip_tags($rss->get_title()));
- $link = esc_url(strip_tags($rss->get_permalink()));
- while ( stristr($link, 'http') != $link )
- $link = substr($link, 1);
- }
-
- if ( empty($title) )
- $title = empty($desc) ? __('Unknown Feed') : $desc;
-
- $title = apply_filters('widget_title', $title );
- $url = esc_url(strip_tags($url));
- $icon = includes_url('images/rss.png');
- if ( $title )
- $title = "<a class='rsswidget' href='$url' title='" . esc_attr(__('Syndicate this content')) ."'><img style='background:orange;color:white;border:none;' width='14' height='14' src='$icon' alt='RSS' /></a> <a class='rsswidget' href='$link' title='$desc'>$title</a>";
-
- echo $before_widget;
- if ( $title )
- echo $before_title . $title . $after_title;
- wp_widget_rss_output( $rss, $instance );
- echo $after_widget;
-
- if ( ! is_wp_error($rss) )
- $rss->__destruct();
- unset($rss);
- }
-
- function update($new_instance, $old_instance) {
- $testurl = $new_instance['url'] != $old_instance['url'];
- return wp_widget_rss_process( $new_instance, $testurl );
- }
-
- function form($instance) {
-
- if ( empty($instance) )
- $instance = array( 'title' => '', 'url' => '', 'items' => 10, 'error' => false, 'show_summary' => 0, 'show_author' => 0, 'show_date' => 0 );
- $instance['number'] = $this->number;
-
- wp_widget_rss_form( $instance );
- }
-}
-
-/**
- * Display the RSS entries in a list.
- *
- * @since 2.5.0
- *
- * @param string|array|object $rss RSS url.
- * @param array $args Widget arguments.
- */
-function wp_widget_rss_output( $rss, $args = array() ) {
- if ( is_string( $rss ) ) {
- $rss = fetch_feed($rss);
- } elseif ( is_array($rss) && isset($rss['url']) ) {
- $args = $rss;
- $rss = fetch_feed($rss['url']);
- } elseif ( !is_object($rss) ) {
- return;
- }
-
- if ( is_wp_error($rss) ) {
- if ( is_admin() || current_user_can('manage_options') )
- echo '<p>' . sprintf( __('<strong>RSS Error</strong>: %s'), $rss->get_error_message() ) . '</p>';
- return;
- }
-
- $default_args = array( 'show_author' => 0, 'show_date' => 0, 'show_summary' => 0 );
- $args = wp_parse_args( $args, $default_args );
- extract( $args, EXTR_SKIP );
-
- $items = (int) $items;
- if ( $items < 1 || 20 < $items )
- $items = 10;
- $show_summary = (int) $show_summary;
- $show_author = (int) $show_author;
- $show_date = (int) $show_date;
-
- if ( !$rss->get_item_quantity() ) {
- echo '<ul><li>' . __( 'An error has occurred; the feed is probably down. Try again later.' ) . '</li></ul>';
- $rss->__destruct();
- unset($rss);
- return;
- }
-
- echo '<ul>';
- foreach ( $rss->get_items(0, $items) as $item ) {
- $link = $item->get_link();
- while ( stristr($link, 'http') != $link )
- $link = substr($link, 1);
- $link = esc_url(strip_tags($link));
- $title = esc_attr(strip_tags($item->get_title()));
- if ( empty($title) )
- $title = __('Untitled');
-
- $desc = str_replace(array("\n", "\r"), ' ', esc_attr(strip_tags(@html_entity_decode($item->get_description(), ENT_QUOTES, get_option('blog_charset')))));
- $desc = wp_html_excerpt( $desc, 360 ) . ' […]';
- $desc = esc_html( $desc );
-
- if ( $show_summary ) {
- $summary = "<div class='rssSummary'>$desc</div>";
- } else {
- $summary = '';
- }
-
- $date = '';
- if ( $show_date ) {
- $date = $item->get_date();
-
- if ( $date ) {
- if ( $date_stamp = strtotime( $date ) )
- $date = ' <span class="rss-date">' . date_i18n( get_option( 'date_format' ), $date_stamp ) . '</span>';
- else
- $date = '';
- }
- }
-
- $author = '';
- if ( $show_author ) {
- $author = $item->get_author();
- if ( is_object($author) ) {
- $author = $author->get_name();
- $author = ' <cite>' . esc_html( strip_tags( $author ) ) . '</cite>';
- }
- }
-
- if ( $link == '' ) {
- echo "<li>$title{$date}{$summary}{$author}</li>";
- } else {
- echo "<li><a class='rsswidget' href='$link' title='$desc'>$title</a>{$date}{$summary}{$author}</li>";
- }
- }
- echo '</ul>';
- $rss->__destruct();
- unset($rss);
-}
-
-
-
-/**
- * Display RSS widget options form.
- *
- * The options for what fields are displayed for the RSS form are all booleans
- * and are as follows: 'url', 'title', 'items', 'show_summary', 'show_author',
- * 'show_date'.
- *
- * @since 2.5.0
- *
- * @param array|string $args Values for input fields.
- * @param array $inputs Override default display options.
- */
-function wp_widget_rss_form( $args, $inputs = null ) {
-
- $default_inputs = array( 'url' => true, 'title' => true, 'items' => true, 'show_summary' => true, 'show_author' => true, 'show_date' => true );
- $inputs = wp_parse_args( $inputs, $default_inputs );
- extract( $args );
- extract( $inputs, EXTR_SKIP);
-
- $number = esc_attr( $number );
- $title = esc_attr( $title );
- $url = esc_url( $url );
- $items = (int) $items;
- if ( $items < 1 || 20 < $items )
- $items = 10;
- $show_summary = (int) $show_summary;
- $show_author = (int) $show_author;
- $show_date = (int) $show_date;
-
- if ( !empty($error) )
- echo '<p class="widget-error"><strong>' . sprintf( __('RSS Error: %s'), $error) . '</strong></p>';
-
- if ( $inputs['url'] ) :
-?>
- <p><label for="rss-url-<?php echo $number; ?>"><?php _e('Enter the RSS feed URL here:'); ?></label>
- <input class="widefat" id="rss-url-<?php echo $number; ?>" name="widget-rss[<?php echo $number; ?>][url]" type="text" value="<?php echo $url; ?>" /></p>
-<?php endif; if ( $inputs['title'] ) : ?>
- <p><label for="rss-title-<?php echo $number; ?>"><?php _e('Give the feed a title (optional):'); ?></label>
- <input class="widefat" id="rss-title-<?php echo $number; ?>" name="widget-rss[<?php echo $number; ?>][title]" type="text" value="<?php echo $title; ?>" /></p>
-<?php endif; if ( $inputs['items'] ) : ?>
- <p><label for="rss-items-<?php echo $number; ?>"><?php _e('How many items would you like to display?'); ?></label>
- <select id="rss-items-<?php echo $number; ?>" name="widget-rss[<?php echo $number; ?>][items]">
-<?php
- for ( $i = 1; $i <= 20; ++$i )
- echo "<option value='$i' " . ( $items == $i ? "selected='selected'" : '' ) . ">$i</option>";
-?>
- </select></p>
-<?php endif; if ( $inputs['show_summary'] ) : ?>
- <p><input id="rss-show-summary-<?php echo $number; ?>" name="widget-rss[<?php echo $number; ?>][show_summary]" type="checkbox" value="1" <?php if ( $show_summary ) echo 'checked="checked"'; ?>/>
- <label for="rss-show-summary-<?php echo $number; ?>"><?php _e('Display item content?'); ?></label></p>
-<?php endif; if ( $inputs['show_author'] ) : ?>
- <p><input id="rss-show-author-<?php echo $number; ?>" name="widget-rss[<?php echo $number; ?>][show_author]" type="checkbox" value="1" <?php if ( $show_author ) echo 'checked="checked"'; ?>/>
- <label for="rss-show-author-<?php echo $number; ?>"><?php _e('Display item author if available?'); ?></label></p>
-<?php endif; if ( $inputs['show_date'] ) : ?>
- <p><input id="rss-show-date-<?php echo $number; ?>" name="widget-rss[<?php echo $number; ?>][show_date]" type="checkbox" value="1" <?php if ( $show_date ) echo 'checked="checked"'; ?>/>
- <label for="rss-show-date-<?php echo $number; ?>"><?php _e('Display item date?'); ?></label></p>
-<?php
- endif;
- foreach ( array_keys($default_inputs) as $input ) :
- if ( 'hidden' === $inputs[$input] ) :
- $id = str_replace( '_', '-', $input );
-?>
- <input type="hidden" id="rss-<?php echo $id; ?>-<?php echo $number; ?>" name="widget-rss[<?php echo $number; ?>][<?php echo $input; ?>]" value="<?php echo $$input; ?>" />
-<?php
- endif;
- endforeach;
-}
-
-/**
- * Process RSS feed widget data and optionally retrieve feed items.
- *
- * The feed widget can not have more than 20 items or it will reset back to the
- * default, which is 10.
- *
- * The resulting array has the feed title, feed url, feed link (from channel),
- * feed items, error (if any), and whether to show summary, author, and date.
- * All respectively in the order of the array elements.
- *
- * @since 2.5.0
- *
- * @param array $widget_rss RSS widget feed data. Expects unescaped data.
- * @param bool $check_feed Optional, default is true. Whether to check feed for errors.
- * @return array
- */
-function wp_widget_rss_process( $widget_rss, $check_feed = true ) {
- $items = (int) $widget_rss['items'];
- if ( $items < 1 || 20 < $items )
- $items = 10;
- $url = esc_url_raw(strip_tags( $widget_rss['url'] ));
- $title = trim(strip_tags( $widget_rss['title'] ));
- $show_summary = (int) $widget_rss['show_summary'];
- $show_author = (int) $widget_rss['show_author'];
- $show_date = (int) $widget_rss['show_date'];
-
- if ( $check_feed ) {
- $rss = fetch_feed($url);
- $error = false;
- $link = '';
- if ( is_wp_error($rss) ) {
- $error = $rss->get_error_message();
- } else {
- $link = esc_url(strip_tags($rss->get_permalink()));
- while ( stristr($link, 'http') != $link )
- $link = substr($link, 1);
-
- $rss->__destruct();
- unset($rss);
- }
- }
-
- return compact( 'title', 'url', 'link', 'items', 'error', 'show_summary', 'show_author', 'show_date' );
-}
-
-/**
- * Tag cloud widget class
- *
- * @since 2.8.0
- */
-class WP_Widget_Tag_Cloud extends WP_Widget {
-
- function WP_Widget_Tag_Cloud() {
- $widget_ops = array( 'description' => __( "Your most used tags in cloud format") );
- $this->WP_Widget('tag_cloud', __('Tag Cloud'), $widget_ops);
- }
-
- function widget( $args, $instance ) {
- extract($args);
- $title = apply_filters('widget_title', empty($instance['title']) ? __('Tags') : $instance['title']);
-
- echo $before_widget;
- if ( $title )
- echo $before_title . $title . $after_title;
- echo '<div>';
- wp_tag_cloud(apply_filters('widget_tag_cloud_args', array()));
- echo "</div>\n";
- echo $after_widget;
- }
-
- function update( $new_instance, $old_instance ) {
- $instance['title'] = strip_tags(stripslashes($new_instance['title']));
- return $instance;
- }
-
- function form( $instance ) {
-?>
- <p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:') ?></label>
- <input type="text" class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" value="<?php if (isset ( $instance['title'])) {echo esc_attr( $instance['title'] );} ?>" /></p>
-<?php
- }
-}
-
-/**
- * Register all of the default WordPress widgets on startup.
- *
- * Calls 'widgets_init' action after all of the WordPress widgets have been
- * registered.
- *
- * @since 2.2.0
- */
-function wp_widgets_init() {
- if ( !is_blog_installed() )
- return;
-
- register_widget('WP_Widget_Pages');