Ticket #4982: bp-blogs-widgets.php

<?php
/**
 * BuddyPress Blogs Widgets
 *
 * @package BuddyPress
 * @subpackage BlogsWidgets
 */
// Exit if accessed directly
if (!defined('ABSPATH'))
    exit;

// @todo not use create_function()
function bp_blogs_register_widgets() {
    global $wpdb;

    if (bp_is_active('activity') && (int) $wpdb->blogid == bp_get_root_blog_id())
        add_action('widgets_init', create_function('', 'return register_widget("BP_Blogs_Recent_Posts_Widget");'));
}

add_action('bp_register_widgets', 'bp_blogs_register_widgets');

class BP_Blogs_Recent_Posts_Widget extends WP_Widget {

    function __construct() {
        $widget_ops = array(
            'description' => __('A list of recently added posts from the network blogs', 'buddypress'),
            'classname' => 'widget_bp_blogs_widget buddypress',
        );

        parent::__construct(false, $name = _x('(BuddyPress) Recent Networkwide Posts', 'widget name', 'buddypress'), $widget_ops);
    }

    function widget($args, $instance) {
        extract($args);
        if (empty($instance['title']))
            $instance['title'] = __('Recent Networkwide Posts', 'buddypress');

        echo $before_widget;

        $title = !empty($instance['link_title']) ? '<a href="' . trailingslashit(bp_get_root_domain() . '/' . bp_get_blogs_root_slug()) . '">' . $instance['title'] . '</a>' : $instance['title'];

        echo $before_title . $title . $after_title;

        if (empty($instance['max_posts']) || !$instance['max_posts'])
            $instance['max_posts'] = 10;
        ?>

        <?php // Override some of the contextually set parameters for bp_has_activities() ?>
        <?php if (bp_has_activities(array('action' => 'new_blog_post', 'max' => $instance['max_posts'], 'per_page' => $instance['max_posts'], 'user_id' => 0, 'scope' => false, 'object' => false, 'primary_id' => false))) : ?>

            <ul id="blog-post-list" class="activity-list item-list">

                <?php while (bp_activities()) : bp_the_activity(); ?>

                    <li>
                        <div class="activity-content" style="margin: 0">

                            <div class="activity-header">
                                <?php bp_activity_action() ?>
                            </div>

                            <?php if (bp_get_activity_content_body()) : ?>
                                <div class="activity-inner">
                                    <?php bp_activity_content_body() ?>
                                </div>
                            <?php endif; ?>

                        </div>
                    </li>
                <?php endwhile; ?>
            </ul>
        <?php else : ?>
            <div id="message" class="info">
                <p><?php _e('Sorry, there were no posts found. Why not write one?', 'buddypress') ?></p>
            </div>
        <?php endif; ?>

        <?php echo $after_widget; ?>
        <?php
    }

    function update($new_instance, $old_instance) {
        $instance = $old_instance;
        $instance['title'] = strip_tags($new_instance['title']);
        $instance['max_posts'] = strip_tags($new_instance['max_posts']);
        $instance['link_title'] = (bool) $new_instance['link_title'];

        return $instance;
    }

    function form($instance) {
        $defaults = array(
            'title' => __('Recent Networkwite Posts', 'buddypress'),
            'max_posts' => 10,
        );
        $instance = wp_parse_args((array) $instance, $defaults);

        $title = strip_tags($instance['title']);
        $link_title = (bool) $instance['link_title'];
        $max_posts = strip_tags($instance['max_posts']);
        ?>
        <p><label for="bp-blogs-widget-title"><?php _e('Title:', 'buddypress'); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" style="width: 100%" /></label></p>
        <p><label for="<?php echo $this->get_field_name('link_title') ?>"><input type="checkbox" name="<?php echo $this->get_field_name('link_title') ?>" value="1" <?php checked($link_title) ?> /> <?php _e('Link widget title to Blogs directory', 'buddypress') ?></label></p>

        <p><label for="bp-blogs-widget-posts-max"><?php _e('Max posts to show:', 'buddypress'); ?> <input class="widefat" id="<?php echo $this->get_field_id('max_posts'); ?>" name="<?php echo $this->get_field_name('max_posts'); ?>" type="text" value="<?php echo esc_attr($max_posts); ?>" style="width: 30%" /></label></p>
        <?php
    }

}