-
-/**
- * Display categories widget.
- *
- * Allows multiple category widgets.
- *
- * @since 2.2.0
- *
- * @param array $args Widget arguments.
- * @param int $number Widget number.
- */
-function wp_widget_categories($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);
-
- $options = get_option('widget_categories');
- if ( !isset($options[$number]) )
- return;
-
- $c = $options[$number]['count'] ? '1' : '0';
- $h = $options[$number]['hierarchical'] ? '1' : '0';
- $d = $options[$number]['dropdown'] ? '1' : '0';
-
- $title = empty($options[$number]['title']) ? __('Categories') : apply_filters('widget_title', $options[$number]['title']);
-
- echo $before_widget;
- echo $before_title . $title . $after_title;
-
- $cat_args = array('orderby' => 'name', 'show_count' => $c, 'hierarchical' => $h);
-
- if ( $d ) {
- $cat_args['show_option_none'] = __('Select Category');
- wp_dropdown_categories($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
- $cat_args['title_li'] = '';
- wp_list_categories($cat_args);
- ?>
- </ul>
-<?php
- }
-
- echo $after_widget;
-}
-
-/**
- * Display and process categories widget options form.
- *
- * @since 2.2.0
- *
- * @param int $widget_args Widget number.
- */
-function wp_widget_categories_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_categories');
-
- 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];
- else
- $this_sidebar = array();
-
- foreach ( (array) $this_sidebar as $_widget_id ) {
- if ( 'wp_widget_categories' == $wp_registered_widgets[$_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( "categories-$widget_number", $_POST['widget-id'] ) ) // the widget has been removed.
- unset($options[$widget_number]);
- }
- }
-
- foreach ( (array) $_POST['widget-categories'] as $widget_number => $widget_cat ) {
- if ( !isset($widget_cat['title']) && isset($options[$widget_number]) ) // user clicked cancel
- continue;
- $title = trim(strip_tags(stripslashes($widget_cat['title'])));
- $count = isset($widget_cat['count']);
- $hierarchical = isset($widget_cat['hierarchical']);
- $dropdown = isset($widget_cat['dropdown']);
- $options[$widget_number] = compact( 'title', 'count', 'hierarchical', 'dropdown' );
- }
-
- update_option('widget_categories', $options);
- $updated = true;
- }
-
- if ( -1 == $number ) {
- $title = '';
- $count = false;
- $hierarchical = false;
- $dropdown = false;
- $number = '%i%';
- } else {
- $title = attribute_escape( $options[$number]['title'] );
- $count = (bool) $options[$number]['count'];
- $hierarchical = (bool) $options[$number]['hierarchical'];
- $dropdown = (bool) $options[$number]['dropdown'];
- }
-?>
- <p>
- <label for="categories-title-<?php echo $number; ?>">
- <?php _e( 'Title:' ); ?>
- <input class="widefat" id="categories-title-<?php echo $number; ?>" name="widget-categories[<?php echo $number; ?>][title]" type="text" value="<?php echo $title; ?>" />
- </label>
- </p>
-
- <p>
- <label for="categories-dropdown-<?php echo $number; ?>">
- <input type="checkbox" class="checkbox" id="categories-dropdown-<?php echo $number; ?>" name="widget-categories[<?php echo $number; ?>][dropdown]"<?php checked( $dropdown, true ); ?> />
- <?php _e( 'Show as dropdown' ); ?>
- </label>
- <br />
- <label for="categories-count-<?php echo $number; ?>">
- <input type="checkbox" class="checkbox" id="categories-count-<?php echo $number; ?>" name="widget-categories[<?php echo $number; ?>][count]"<?php checked( $count, true ); ?> />
- <?php _e( 'Show post counts' ); ?>
- </label>
- <br />
- <label for="categories-hierarchical-<?php echo $number; ?>">
- <input type="checkbox" class="checkbox" id="categories-hierarchical-<?php echo $number; ?>" name="widget-categories[<?php echo $number; ?>][hierarchical]"<?php checked( $hierarchical, true ); ?> />
- <?php _e( 'Show hierarchy' ); ?>
- </label>
- </p>
-
- <input type="hidden" name="widget-categories[<?php echo $number; ?>][submit]" value="1" />
-<?php
-}
-
-/**
- * Register categories widget on startup.
- *
- * @since 2.3.0
- */
-function wp_widget_categories_register() {
- if ( !$options = get_option( 'widget_categories' ) )
- $options = array();
-
- if ( isset($options['title']) )
- $options = wp_widget_categories_upgrade();
-
- $widget_ops = array( 'classname' => 'widget_categories', 'description' => __( "A list or dropdown of categories" ) );
-
- $name = __( 'Categories' );
-
- $id = false;
- foreach ( (array) array_keys($options) as $o ) {
- // Old widgets can have null values for some reason
- if ( !isset($options[$o]['title']) )
- continue;
- $id = "categories-$o";
- wp_register_sidebar_widget( $id, $name, 'wp_widget_categories', $widget_ops, array( 'number' => $o ) );
- wp_register_widget_control( $id, $name, 'wp_widget_categories_control', array( 'id_base' => 'categories' ), array( 'number' => $o ) );
- }
-
- // If there are none, we register the widget's existance with a generic template
- if ( !$id ) {
- wp_register_sidebar_widget( 'categories-1', $name, 'wp_widget_categories', $widget_ops, array( 'number' => -1 ) );
- wp_register_widget_control( 'categories-1', $name, 'wp_widget_categories_control', array( 'id_base' => 'categories' ), array( 'number' => -1 ) );
- }
-}
-
-/**
- * Upgrade previous category widget to current version.
- *
- * @since 2.3.0
- *
- * @return array
- */
-function wp_widget_categories_upgrade() {
- $options = get_option( 'widget_categories' );
-
- if ( !isset( $options['title'] ) )
- return $options;
-
- $newoptions = array( 1 => $options );
-
- update_option( 'widget_categories', $newoptions );
-
- $sidebars_widgets = get_option( 'sidebars_widgets' );
- if ( is_array( $sidebars_widgets ) ) {
- foreach ( $sidebars_widgets as $sidebar => $widgets ) {
- if ( is_array( $widgets ) ) {
- foreach ( $widgets as $widget )
- $new_widgets[$sidebar][] = ( $widget == 'categories' ) ? 'categories-1' : $widget;
- } else {
- $new_widgets[$sidebar] = $widgets;
- }
- }
- if ( $new_widgets != $sidebars_widgets )
- update_option( 'sidebars_widgets', $new_widgets );
- }
-
- return $newoptions;
-}
-
-/**
- * Display recent entries widget.
- *
- * @since 2.2.0
- *
- * @param array $args Widget arguments.
- * @return int Displayed cache.
- */
-function wp_widget_recent_entries($args) {
- if ( '%BEG_OF_TITLE%' != $args['before_title'] ) {
- if ( $output = wp_cache_get('widget_recent_entries', 'widget') )
- return print($output);
- ob_start();
- }
-
- extract($args);
- $options = get_option('widget_recent_entries');
- $title = empty($options['title']) ? __('Recent Posts') : apply_filters('widget_title', $options['title']);
- if ( !$number = (int) $options['number'] )
- $number = 10;
- else if ( $number < 1 )
- $number = 1;
- else if ( $number > 15 )
- $number = 15;
-
- $r = new WP_Query(array('showposts' => $number, 'what_to_show' => 'posts', 'nopaging' => 0, 'post_status' => 'publish', 'caller_get_posts' => 1));
- if ($r->have_posts()) :
-?>
- <?php echo $before_widget; ?>
- <?php echo $before_title . $title . $after_title; ?>
- <ul>
- <?php while ($r->have_posts()) : $r->the_post(); ?>
- <li><a href="<?php the_permalink() ?>"><?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;
-
- if ( '%BEG_OF_TITLE%' != $args['before_title'] )
- wp_cache_add('widget_recent_entries', ob_get_flush(), 'widget');
-}
-
-/**
- * Remove recent entries widget items cache.
- *
- * @since 2.2.0
- */
-function wp_flush_widget_recent_entries() {
- wp_cache_delete('widget_recent_entries', 'widget');
-}
-
-add_action('save_post', 'wp_flush_widget_recent_entries');
-add_action('deleted_post', 'wp_flush_widget_recent_entries');
-add_action('switch_theme', 'wp_flush_widget_recent_entries');
-
-/**
- * Display and process recent entries widget options form.
- *
- * @since 2.2.0
- */
-function wp_widget_recent_entries_control() {
- $options = $newoptions = get_option('widget_recent_entries');
- if ( isset($_POST["recent-entries-submit"]) ) {
- $newoptions['title'] = strip_tags(stripslashes($_POST["recent-entries-title"]));
- $newoptions['number'] = (int) $_POST["recent-entries-number"];
- }
- if ( $options != $newoptions ) {
- $options = $newoptions;
- update_option('widget_recent_entries', $options);
- wp_flush_widget_recent_entries();
- }
- $title = attribute_escape($options['title']);
- if ( !$number = (int) $options['number'] )
- $number = 5;
-?>
-
- <p><label for="recent-entries-title"><?php _e('Title:'); ?> <input class="widefat" id="recent-entries-title" name="recent-entries-title" type="text" value="<?php echo $title; ?>" /></label></p>
- <p>
- <label for="recent-entries-number"><?php _e('Number of posts to show:'); ?> <input style="width: 25px; text-align: center;" id="recent-entries-number" name="recent-entries-number" type="text" value="<?php echo $number; ?>" /></label>
- <br />
- <small><?php _e('(at most 15)'); ?></small>
- </p>
- <input type="hidden" id="recent-entries-submit" name="recent-entries-submit" value="1" />
-<?php
-}
-
-/**
- * Display recent comments widget.
- *
- * @since 2.2.0
- *
- * @param array $args Widget arguments.
- */
-function wp_widget_recent_comments($args) {
- global $wpdb, $comments, $comment;
- extract($args, EXTR_SKIP);
- $options = get_option('widget_recent_comments');
- $title = empty($options['title']) ? __('Recent Comments') : apply_filters('widget_title', $options['title']);
- if ( !$number = (int) $options['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 * FROM $wpdb->comments WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT $number");
- wp_cache_add( 'recent_comments', $comments, 'widget' );
- }
-?>
-
- <?php echo $before_widget; ?>
- <?php echo $before_title . $title . $after_title; ?>
- <ul id="recentcomments"><?php
- if ( $comments ) : foreach ( (array) $comments as $comment) :
- echo '<li class="recentcomments">' . sprintf(__('%1$s on %2$s'), get_comment_author_link(), '<a href="' . clean_url( get_comment_link($comment->comment_ID) ) . '">' . get_the_title($comment->comment_post_ID) . '</a>') . '</li>';
- endforeach; endif;?></ul>
- <?php echo $after_widget; ?>
-<?php
-}
-
-/**
- * Remove the cache for recent comments widget.
- *
- * @since 2.2.0
- */
-function wp_delete_recent_comments_cache() {
- wp_cache_delete( 'recent_comments', 'widget' );
-}
-add_action( 'comment_post', 'wp_delete_recent_comments_cache' );
-add_action( 'wp_set_comment_status', 'wp_delete_recent_comments_cache' );
-
-/**
- * Display and process recent comments widget options form.
- *
- * @since 2.2.0
- */
-function wp_widget_recent_comments_control() {
- $options = $newoptions = get_option('widget_recent_comments');
- if ( isset($_POST["recent-comments-submit"]) ) {
- $newoptions['title'] = strip_tags(stripslashes($_POST["recent-comments-title"]));
- $newoptions['number'] = (int) $_POST["recent-comments-number"];
- }
- if ( $options != $newoptions ) {
- $options = $newoptions;
- update_option('widget_recent_comments', $options);
- wp_delete_recent_comments_cache();
- }
- $title = attribute_escape($options['title']);
- if ( !$number = (int) $options['number'] )
- $number = 5;
-?>
- <p><label for="recent-comments-title"><?php _e('Title:'); ?> <input class="widefat" id="recent-comments-title" name="recent-comments-title" type="text" value="<?php echo $title; ?>" /></label></p>
- <p>
- <label for="recent-comments-number"><?php _e('Number of comments to show:'); ?> <input style="width: 25px; text-align: center;" id="recent-comments-number" name="recent-comments-number" type="text" value="<?php echo $number; ?>" /></label>
- <br />
- <small><?php _e('(at most 15)'); ?></small>
- </p>
- <input type="hidden" id="recent-comments-submit" name="recent-comments-submit" value="1" />
-<?php
-}
-
-/**
- * Display the style for recent comments widget.
- *
- * @since 2.2.0
- */
-function wp_widget_recent_comments_style() {
-?>
-<style type="text/css">.recentcomments a{display:inline !important;padding: 0 !important;margin: 0 !important;}</style>
-<?php
-}
-
-/**
- * Register recent comments with control and hook for 'wp_head' action.
- *
- * @since 2.2.0
- */
-function wp_widget_recent_comments_register() {
- $widget_ops = array('classname' => 'widget_recent_comments', 'description' => __( 'The most recent comments' ) );
- wp_register_sidebar_widget('recent-comments', __('Recent Comments'), 'wp_widget_recent_comments', $widget_ops);
- wp_register_widget_control('recent-comments', __('Recent Comments'), 'wp_widget_recent_comments_control');
-
- if ( is_active_widget('wp_widget_recent_comments') )
- add_action('wp_head', 'wp_widget_recent_comments_style');
-}
-
-/**
- * Display RSS widget.
- *
- * Allows for multiple widgets to be displayed.
- *
- * @since 2.2.0
- *
- * @param array $args Widget arguments.
- * @param int $number Widget number.
- */
-function wp_widget_rss($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);
-
- $options = get_option('widget_rss');
-
- if ( !isset($options[$number]) )
- return;
-
- if ( isset($options[$number]['error']) && $options[$number]['error'] )
- return;
-
- $url = $options[$number]['url'];
- while ( strstr($url, 'http') != $url )
- $url = substr($url, 1);
- if ( empty($url) )
- return;
-
- require_once(ABSPATH . WPINC . '/rss.php');
-
- $rss = fetch_rss($url);
- $link = clean_url(strip_tags($rss->channel['link']));
- while ( strstr($link, 'http') != $link )
- $link = substr($link, 1);
- $desc = attribute_escape(strip_tags(html_entity_decode($rss->channel['description'], ENT_QUOTES)));
- $title = $options[$number]['title'];
- if ( empty($title) )
- $title = htmlentities(strip_tags($rss->channel['title']));
- if ( empty($title) )
- $title = $desc;
- if ( empty($title) )
- $title = __('Unknown Feed');
- $title = apply_filters('widget_title', $title );
- $url = clean_url(strip_tags($url));
- if ( file_exists(dirname(__FILE__) . '/rss.png') )
- $icon = str_replace(ABSPATH, site_url() . '/', dirname(__FILE__)) . '/rss.png';
- else
- $icon = includes_url('images/rss.png');
- $title = "<a class='rsswidget' href='$url' title='" . attribute_escape(__('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;
- echo $before_title . $title . $after_title;
-
- wp_widget_rss_output( $rss, $options[$number] );
-
- echo $after_widget;
-}
-
-/**
- * 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( $rss ) ) {
- require_once(ABSPATH . WPINC . '/rss.php');
- if ( !$rss = fetch_rss($rss) )
- return;
- } elseif ( is_array($rss) && isset($rss['url']) ) {
- require_once(ABSPATH . WPINC . '/rss.php');
- $args = $rss;
- if ( !$rss = fetch_rss($rss['url']) )
- return;
- } elseif ( !is_object($rss) ) {
- 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 ( is_array( $rss->items ) && !empty( $rss->items ) ) {
- $rss->items = array_slice($rss->items, 0, $items);
- echo '<ul>';
- foreach ( (array) $rss->items as $item ) {
- while ( strstr($item['link'], 'http') != $item['link'] )
- $item['link'] = substr($item['link'], 1);
- $link = clean_url(strip_tags($item['link']));
- $title = attribute_escape(strip_tags($item['title']));
- if ( empty($title) )
- $title = __('Untitled');
- $desc = '';
- if ( isset( $item['description'] ) && is_string( $item['description'] ) )
- $desc = str_replace(array("\n", "\r"), ' ', attribute_escape(strip_tags(html_entity_decode($item['description'], ENT_QUOTES))));
- elseif ( isset( $item['summary'] ) && is_string( $item['summary'] ) )
- $desc = str_replace(array("\n", "\r"), ' ', attribute_escape(strip_tags(html_entity_decode($item['summary'], ENT_QUOTES))));
- if ( 360 < strlen( $desc ) )
- $desc = wp_html_excerpt( $desc, 360 ) . ' […]';
- $summary = $desc;
-
- if ( $show_summary ) {
- $desc = '';
- $summary = wp_specialchars( $summary );
- $summary = "<div class='rssSummary'>$summary</div>";
- } else {
- $summary = '';
- }
-
- $date = '';
- if ( $show_date ) {
- if ( isset($item['pubdate']) )
- $date = $item['pubdate'];
- elseif ( isset($item['published']) )
- $date = $item['published'];
-
- 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 ( $show_author ) {
- if ( isset($item['dc']['creator']) )
- $author = ' <cite>' . wp_specialchars( strip_tags( $item['dc']['creator'] ) ) . '</cite>';
- elseif ( isset($item['author_name']) )
- $author = ' <cite>' . wp_specialchars( strip_tags( $item['author_name'] ) ) . '</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>';
- } else {
- echo '<ul><li>' . __( 'An error has occurred; the feed is probably down. Try again later.' ) . '</li></ul>';
- }
-}
-
-/**
- * Display and process RSS widget control form.
- *
- * @since 2.2.0
- *
- * @param int $widget_args Widget number.
- */
-function wp_widget_rss_control($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);
-
- $options = get_option('widget_rss');
- if ( !is_array($options) )
- $options = array();
-
- $urls = array();
- foreach ( (array) $options as $option )
- if ( isset($option['url']) )
- $urls[$option['url']] = true;
-
- if ( !$updated && 'POST' == $_SERVER['REQUEST_METHOD'] && !empty($_POST['sidebar']) ) {
- $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 ( (array) $this_sidebar as $_widget_id ) {
- if ( 'wp_widget_rss' == $wp_registered_widgets[$_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( "rss-$widget_number", $_POST['widget-id'] ) ) // the widget has been removed.
- unset($options[$widget_number]);
- }
- }
-
- foreach( (array) $_POST['widget-rss'] as $widget_number => $widget_rss ) {
- if ( !isset($widget_rss['url']) && isset($options[$widget_number]) ) // user clicked cancel
- continue;
- $widget_rss = stripslashes_deep( $widget_rss );
- $url = sanitize_url(strip_tags($widget_rss['url']));
- $options[$widget_number] = wp_widget_rss_process( $widget_rss, !isset($urls[$url]) );
- }
-
- update_option('widget_rss', $options);
- $updated = true;
- }
-
- if ( -1 == $number ) {
- $title = '';
- $url = '';
- $items = 10;
- $error = false;
- $number = '%i%';
- $show_summary = 0;
- $show_author = 0;
- $show_date = 0;
- } else {
- extract( (array) $options[$number] );
- }
-
- wp_widget_rss_form( compact( 'number', 'title', 'url', 'items', 'error', 'show_summary', 'show_author', 'show_date' ) );
-}
-
-/**
- * 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 = attribute_escape( $number );
- $title = attribute_escape( $title );
- $url = attribute_escape( $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 ( $inputs['url'] ) :
-?>
- <p>
- <label for="rss-url-<?php echo $number; ?>"><?php _e('Enter the RSS feed URL here:'); ?>
- <input class="widefat" id="rss-url-<?php echo $number; ?>" name="widget-rss[<?php echo $number; ?>][url]" type="text" value="<?php echo $url; ?>" />
- </label>
- </p>
-<?php endif; if ( $inputs['title'] ) : ?>
- <p>
- <label for="rss-title-<?php echo $number; ?>"><?php _e('Give the feed a title (optional):'); ?>
- <input class="widefat" id="rss-title-<?php echo $number; ?>" name="widget-rss[<?php echo $number; ?>][title]" type="text" value="<?php echo $title; ?>" />
- </label>
- </p>
-<?php endif; if ( $inputs['items'] ) : ?>
- <p>
- <label for="rss-items-<?php echo $number; ?>"><?php _e('How many items would you like to display?'); ?>
- <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>
- </label>
- </p>
-<?php endif; if ( $inputs['show_summary'] ) : ?>
- <p>
- <label for="rss-show-summary-<?php echo $number; ?>">
- <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"'; ?>/>
- <?php _e('Display item content?'); ?>
- </label>
- </p>
-<?php endif; if ( $inputs['show_author'] ) : ?>
- <p>
- <label for="rss-show-author-<?php echo $number; ?>">
- <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"'; ?>/>
- <?php _e('Display item author if available?'); ?>
- </label>
- </p>
-<?php endif; if ( $inputs['show_date'] ) : ?>
- <p>
- <label for="rss-show-date-<?php echo $number; ?>">
- <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"'; ?>/>
- <?php _e('Display item date?'); ?>
- </label>
- </p>
- <input type="hidden" name="widget-rss[<?php echo $number; ?>][submit]" value="1" />
-<?php
- endif;
- foreach ( array_keys($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 = sanitize_url(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 ) {
- require_once(ABSPATH . WPINC . '/rss.php');
- $rss = fetch_rss($url);
- $error = false;
- $link = '';
- if ( !is_object($rss) ) {
- $url = wp_specialchars(__('Error: could not find an RSS or ATOM feed at that URL.'), 1);
- $error = sprintf(__('Error in RSS %1$d'), $widget_number );
- } else {
- $link = clean_url(strip_tags($rss->channel['link']));
- while ( strstr($link, 'http') != $link )
- $link = substr($link, 1);
- }
- }
-
- return compact( 'title', 'url', 'link', 'items', 'error', 'show_summary', 'show_author', 'show_date' );
-}
-
-/**
- * Register RSS widget to allow multiple RSS widgets on startup.
- *
- * @since 2.2.0
- */
-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' => 400, 'height' => 200, 'id_base' => 'rss');
- $name = __('RSS');
-
- $id = false;
- foreach ( (array) array_keys($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']) )
- continue;
- $id = "rss-$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' => $o ));
- }
-
- // If there are none, we register the widget's existance with a generic template
- if ( !$id ) {
- 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 ) );
- }
-}
-
-/**
- * Display tag cloud widget.
- *
- * @since 2.3.0
- *
- * @param array $args Widget arguments.
- */
-function wp_widget_tag_cloud($args) {
- extract($args);
- $options = get_option('widget_tag_cloud');
- $title = empty($options['title']) ? __('Tags') : apply_filters('widget_title', $options['title']);
-
- echo $before_widget;
- echo $before_title . $title . $after_title;
- wp_tag_cloud();
- echo $after_widget;
-}
-
-/**
- * Manage WordPress Tag Cloud widget options.
- *
- * Displays management form for changing the tag cloud widget title.
- *
- * @since 2.3.0
- */
-function wp_widget_tag_cloud_control() {
- $options = $newoptions = get_option('widget_tag_cloud');
-
- if ( isset($_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'] );
-?>
- <p><label for="tag-cloud-title">
- <?php _e('Title:') ?> <input type="text" class="widefat" id="tag-cloud-title" name="tag-cloud-title" value="<?php echo $title ?>" /></label>
- </p>
- <input type="hidden" name="tag-cloud-submit" id="tag-cloud-submit" value="1" />
-<?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;
-
- $widget_ops = array('classname' => '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).
- *
- * Make sure to close the comments after copying.
-
-/**
- * Displays widget.
- *
- * Supports multiple widgets.
- *
- * @param array $args Widget arguments.
- * @param array|int $widget_args Widget 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.
- *
- * @param array|int $widget_args Widget 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'];
- if ( !in_array( "many-$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['widget-many'] as $widget_number => $widget_many_instance ) {
- // compile data from $widget_many_instance
- if ( !isset($widget_many_instance['something']) && isset($options[$widget_number]) ) // user clicked cancel
- continue;
- $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_many', $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]
-?>
- <p>
- <input class="widefat" id="widget-many-something-<?php echo $number; ?>" name="widget-many[<?php echo $number; ?>][something]" type="text" value="<?php echo $data; ?>" />
- <input type="hidden" id="widget-many-submit-<?php echo $number; ?>" name="widget-many[<?php echo $number; ?>][submit]" value="1" />
- </p>
-<?php
-}
-
-/**
- * Registers each instance of our widget on startup.
- * /
-function widget_many_register() {
- if ( !$options = get_option('widget_many') )
- $options = array();
-
- $widget_ops = array('classname' => 'widget_many', 'description' => __('Widget which allows multiple instances'));
- $control_ops = array('width' => 400, 'height' => 350, 'id_base' => 'many');
- $name = __('Many');
-
- $registered = false;
- foreach ( array_keys($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
- $registered = true;
- wp_register_sidebar_widget( $id, $name, 'widget_many', $widget_ops, array( 'number' => $o ) );
- wp_register_widget_control( $id, $name, 'widget_many_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( '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 ) );
- }
-}
-
-// This is important
-add_action( 'widgets_init', 'widget_many_register' );
-
-*/
-
-?>