<?php
// CHANGE EXCEPT TO CONTAIN READ MORE LINK
function new_excerpt_more($post) {
    return '... <a href="'. get_permalink($post->ID) . '">' . '<span class="continue-reading">Continue Reading...</span>' . '</a>';
}
add_filter('excerpt_more', 'new_excerpt_more');

//ADD THUMBNAIL OPTION TO DASHBOARD
    add_theme_support( 'post-thumbnails', array( 'post' ) ); // Add it for posts
    set_post_thumbnail_size( 174, 135, true ); // 50 pixels wide by 50 pixels tall, hard crop mode

//CUSTOM GRAVATAR
    add_filter( 'avatar_defaults', 'newgravatar' );
function newgravatar ($avatar_defaults) {
     $myavatar = get_bloginfo('template_directory') . '/images/light-grey-wren.png';
     $avatar_defaults[$myavatar] = "Custom Avatar";
     return $avatar_defaults;
}

//POPULAR POSTS
    function most_popular_posts($no_posts = 5, $before = '<li>', $after = '</li>', $show_pass_post = false, $duration='') {
    global $wpdb;
    $request = "SELECT ID, post_title, COUNT($wpdb->comments.comment_post_ID) AS 'comment_count' FROM $wpdb->posts, $wpdb->comments";
    $request .= " WHERE comment_approved = '1' AND $wpdb->posts.ID=$wpdb->comments.comment_post_ID AND post_status = 'publish'";
    if(!$show_pass_post) $request .= " AND post_password =''";
    if($duration !="") { $request .= " AND DATE_SUB(CURDATE(),INTERVAL ".$duration." DAY) < post_date ";
    }
    $request .= " GROUP BY $wpdb->comments.comment_post_ID ORDER BY comment_count DESC LIMIT $no_posts";
    $posts = $wpdb->get_results($request);
    $output = '';
    if ($posts) {
    foreach ($posts as $post) {
    $post_title = stripslashes($post->post_title);
    $comment_count = $post->comment_count;
    $permalink = get_permalink($post->ID);
    $output .= $before . '<a href="' . $permalink . '">' . $post_title . '</a>' . $after;
    }
    } else {
    $output = '<ul id="recent_comments">
          <li>Posts have not yet been rated</li>
          <ul>';
    }
    echo $output;
    }

//COMMENT TEMPLATE
    function comment_template($comment, $args, $depth)
    {
        $GLOBALS['comment'] = $comment;
?>
        <li class="submitted" id="comment-<?php comment_ID() ?>">
        <div class="avatar_container"><?php echo get_avatar($comment,$size='45',$default='http://www.fuzeo.com/cms/wp-content/themes/fuzeo/images/comment_img.png' ); ?></div><!--end of avatar container-->
        <div class="content_container">
            <div class="content">
                <div class="arrow"></div>
                <div class="meta">
                    <span class="name">
                    <?php comment_author_link()?>
                    <?php if ($comment->comment_approved == '0') : ?>
                        <span class="moderation"><?php _e(' as this is your first comment, it must first be moderated.') ?></span>
                    <?php endif; ?></span> <span class="date"><?php comment_date('F j, Y') ?> at <?php comment_time()?></span>
                </div><!--end of meta-->
                <div class="reply_link">
                    <?php edit_comment_link(__('Edit'),'  ',' | ') ?>
                    <?php comment_reply_link(array_merge( $args, array('depth' => $depth, 'max_depth' => $args['max_depth'], 'respond_id' => 'reply',))) ?>
                </div>
                <?php comment_text() ?>
            </div><!--end of content-->
        </div><!--end of content container-->
        <div class="clear"></div>

        <?php
    }

// TRACKBACKS TEMPLATE
    function pingback_template($comment, $args, $depth)
    {
        $GLOBALS['comment'] = $comment;
?>
        <li class="submitted" id="comment-<?php comment_ID() ?>">
        <div class="avatar_container"></div><!--end of avatar container-->
        <div class="content_container">
            <div class="content">
                <div class="meta">
                    <span class="name">
                    <?php comment_author_link()?>
                    <?php if ($comment->comment_approved == '0') : ?>
                        <span class="moderation"><?php _e(' as this is your first comment, it must first be moderated.') ?></span>
                    <?php endif; ?></span> <span class="date"><?php comment_date('F j, Y') ?> at <?php comment_time()?></span>
                </div><!--end of meta-->
                <?php comment_text() ?>
            </div><!--end of content-->
        </div><!--end of content container-->
        <div class="clear"></div>
        <?php
    }

// REMOVE TRACKBACKS FROM COMMENT COUNT
add_filter('get_comments_number', 'comment_count', 0);
function comment_count( $count ) {
        if ( ! is_admin() ) {
                global $id;
                $comments_by_type = &separate_comments(get_comments('status=approve&post_id=' . $id));
                return count($comments_by_type['comment']);
        } else {
                return $count;
        }
}
?>