<?php
$content_width = '691';

add_filter( 'the_content', 'make_clickable' );

add_action( 'wp_ajax_prologue_ajax_tag_search', 'prologue_ajax_tag_search' ); //Tag suggestion
add_action( 'wp_ajax_prologue_load_post', 'prologue_load_post' ); // Load posts for inline editing
add_action( 'wp_ajax_prologue_load_comment', 'prologue_load_comment' ); // Load comments for inline editing
add_action( 'wp_ajax_prologue_inline_save', 'prologue_inline_save' ); // Save post  after inline editing
add_action( 'wp_ajax_prologue_inline_comment_save', 'prologue_inline_comment_save' ); // Save comment   after inline editing
add_action( 'wp_ajax_prologue_latest_posts', 'prologue_latest_posts' ); // Load new posts
add_action( 'wp_ajax_prologue_latest_comments', 'prologue_latest_comments' ); //check for new comments and loads comments into widget
add_action( 'wp_ajax_prologue_new_post', 'prologue_new_post' ); //Ajax posting
add_action( 'wp_ajax_prologue_new_comment', 'prologue_new_comment' ); //Ajax Commenting
add_action( 'wp_head', 'prologue_widget_recent_comments_avatar_style'); //Load styles for recent comments avatar widget

if( !class_exists('Services_JSON') ) include (TEMPLATEPATH . '/inc/JSON.php');

if (!is_admin()) add_action( 'wp_print_scripts', 'prologue_javascript' );

function prologue_init() {
    load_theme_textdomain( 'p2', get_template_directory() . '/languages' );
}
add_action( 'init', 'prologue_init' );

function prologue_javascript() {
    $prologue_tagsuggest = true;
    $prologue_inlineedit = true;

    wp_enqueue_script( 'jquery-color' );
    wp_enqueue_script( 'comment-reply' );

    if ( is_front_page() && $prologue_tagsuggest && is_user_logged_in() )
        wp_enqueue_script( 'suggest' );

    wp_enqueue_script( 'p2js', get_bloginfo('template_directory' ).'/inc/p2.js', array( 'jquery' ), '200903301' );
    wp_localize_script( 'p2js', 'p2txt', array(
        'tagit' => __('Tag it', 'p2'),
        'goto_homepage' => __('Go to homepage', 'p2'),
        // the number is calculated in the javascript in a complex way, so we can't use ngettext
        'n_new_updates' => __('%d new update(s)', 'p2'),
        'n_new_comments' => __('%d new comment(s)', 'p2'),
        'jump_to_top' => __('Jump to top', 'p2'),
        'not_posted_error' => __('An error has occured, your post was not posted', 'p2'),
        'update_posted' => __('You update has been posted', 'p2'),
        'loading' => __('Loading...', 'p2'),
        'cancel' => __('Cancel', 'p2'),
        'save' => __('Save', 'p2'),
        'hide_threads' => __('Hide threads', 'p2'),
        'show_threads' => __('Show threads', 'p2'),
        'unsaved_changes' => __('Your comments or posts will be lost if you continue.', 'p2'),
    ));

    if ( ( $prologue_inlineedit ) && is_user_logged_in() )
        wp_enqueue_script( 'jeditable', get_bloginfo('template_directory').'/inc/jquery.jeditable.js', array( 'jquery' )  );

    wp_enqueue_script( 'scrollit', get_bloginfo('template_directory').'/inc/jquery.scrollTo-min.js', array( 'jquery' )  );
}

function prologue_pageoptions_init() {
    global $page_options;
    get_currentuserinfo();
    $page_options['nonce']= wp_create_nonce( 'ajaxnonce' );
    $page_options['prologue_updates'] = 1;
    $page_options['prologue_comments_updates'] = 1;
    $page_options['prologue_tagsuggest'] = 1;
    $page_options['prologue_inlineedit'] = 1;
    $page_options['prologue_comments_inlineedit'] = 1;
    $page_options['is_single'] = (int)is_single();
    $page_options['is_page'] = (int)is_page();
    $page_options['is_front_page'] = (int)is_front_page();
    $page_options['is_first_front_page'] = (int)(is_front_page() && !is_paged() );
    $page_options['is_user_logged_in'] = (int)is_user_logged_in();
}
add_action('wp_head', 'prologue_pageoptions_init');

function prologue_pageoptions_js() {
    global $page_options;
?><script type='text/javascript'>
// <![CDATA[
//Prologue Configuration
var ajaxUrl = "<?php echo js_escape( get_bloginfo( 'wpurl' ) . '/wp-admin/admin-ajax.php' ); ?>";
var updateRate = "30000";
var nonce = "<?php echo js_escape( $page_options['nonce'] ); ?>";
var templateDir  = "<?php js_escape( bloginfo('template_directory') ); ?>";
var isFirstFrontPage = <?php echo $page_options['is_first_front_page'] ?>;
var isFrontPage = <?php echo $page_options['is_front_page'] ?>;
var isSingle = <?php echo $page_options['is_single'] ?>;
var isPage = <?php echo $page_options['is_page'] ?>;
var isUserLoggedIn = <?php echo $page_options['is_user_logged_in'] ?>;
var prologueTagsuggest = <?php echo $page_options['prologue_tagsuggest'] ?>;
var prologuePostsUpdates = <?php echo $page_options['prologue_updates'] ?>;
var prologueCommentsUpdates = <?php echo $page_options['prologue_comments_updates']; ?>;
var getPostsUpdate = 0;
var getCommentsUpdate = 0;
var inlineEditPosts =  <?php echo $page_options['prologue_inlineedit'] ?>;
var inlineEditComments =  <?php echo $page_options['prologue_comments_inlineedit'] ?>;
var wpUrl = "<?php echo js_escape( get_bloginfo( 'wpurl' ) ); ?>";
var rssUrl = "<?php js_escape( get_bloginfo( 'rss_url' ) ); ?>";
var pageLoadTime = "<?php echo gmdate( 'Y-m-d H:i:s' ); ?>";
var latestPermalink = "<?php echo js_escape( latest_post_permalink() ); ?>";
var original_title = document.title;
var commentsOnPost = new Array;
var postsOnPage = new Array;
var postsOnPageQS = '';
var currPost = -1;
var currComment = -1;
var commentLoop = false;
var lcwidget = false;
var hidecomments = false;
var commentsLists = '';
var newUnseenUpdates = 0;
 // ]]>
</script> <?php
}
add_action('wp_head', 'prologue_pageoptions_js');


add_action('admin_menu', 'prologue_plugin_menu');

function prologue_plugin_menu() {
  add_theme_page('Prologue Options', 'Prologue Options', 8, __FILE__, 'prologue_options_page');
}


function prologue_options_page() {

    // variables for the field and option names
    $opt_name = 'prologue_show_titles';
    $hidden_field_name = 'prologue_submit_hidden';
    $data_field_name = 'prologue_titles';

    // Read in existing option value from database
    $opt_val = get_option( $opt_name );

    // See if the user has posted us some information
    // If they did, this hidden field will be set to 'Y'
    if( $_POST[ $hidden_field_name ] == 'Y' ) {
        // Read their posted value
        $opt_val = 0;
        if($_POST[ $data_field_name ] == 1) {
            $opt_val = 1;
        }

        // Save the posted value in the database
        update_option( $opt_name, $opt_val );

        // Put an options updated message on the screen
?>
<div class="updated"><p><strong><?php _e('Options saved.', 'p2' ); ?></strong></p></div>
<?php

    }

    // Now display the options editing screen

    echo '<div class="wrap">';

    // header

    echo "<h2>" . __( 'Prologue Options', 'p2' ) . "</h2>";

    // options form

    ?>

<form name="form1" method="post" action="<?php echo str_replace( '%7E', '~', $_SERVER['REQUEST_URI']); ?>">
<input type="hidden" name="<?php echo $hidden_field_name; ?>" value="Y" />

<p>
    <input id="prologue-display-titles" type="checkbox" name="<?php echo $data_field_name; ?>" <?php if($opt_val == 1) echo 'checked="checked"'; ?> value="1" />
    <label for="prologue-display-titles"><?php _e("Display titles", 'p2' ); ?></label>
</p>

<p class="submit">
<input type="submit" name="Submit" value="<?php _e('Update Options', 'p2' ) ?>" />
</p>

</form>
</div>

<?php

}


function prologue_recent_projects_widget( $args ) {
    extract( $args );
    $options = get_option( 'prologue_recent_projects' );

    $title = empty( $options['title'] ) ? __( 'Recent Tags' , 'p2') : $options['title'];
    $num_to_show = empty( $options['num_to_show'] ) ? 35 : $options['num_to_show'];

    $num_to_show = (int) $num_to_show;

    $before = $before_widget;
    $before .= $before_title . wp_specialchars( $title ) . $after_title;

    $after = $after_widget;

    echo prologue_recent_projects( $num_to_show, $before, $after );
}

function prologue_recent_projects( $num_to_show = 35, $before = '', $after = '' ) {
    $cache = wp_cache_get( 'prologue_theme_tag_list', '' );
    if( !empty( $cache[$num_to_show] ) ) {
        $recent_tags = $cache[$num_to_show];
    } else {
        $all_tags = (array) get_tags( array( 'get' => 'all' ) );

        $recent_tags = array();

        foreach( $all_tags as $tag ) {
            if( $tag->count < 1 )
                continue;

            $tag_posts = get_objects_in_term( $tag->term_id, 'post_tag' );
            $recent_post_id = max( $tag_posts );
            $recent_tags[$tag->term_id] = $recent_post_id;
        }

        arsort( $recent_tags );

        $num_tags = count( $recent_tags );
        if( $num_tags > $num_to_show ) {
            $reduce_by = (int) $num_tags - $num_to_show;

            for( $i = 0; $i < $reduce_by; $i++ ) {
                array_pop( $recent_tags );
            }
        }

        wp_cache_set( 'prologue_theme_tag_list', array( $num_to_show => $recent_tags ) );
    }

    echo $before;
    echo "<ul>\n";

    foreach( $recent_tags as $term_id => $post_id ) {
        $tag = get_term( $term_id, 'post_tag' );
        $tag_link = get_tag_link( $tag->term_id );
?>

<li>
<a class="rss" href="<?php echo get_tag_feed_link( $tag->term_id ); ?>">RSS</a>&nbsp;<a href="<?php echo $tag_link; ?>"><?php echo wp_specialchars( $tag->name ); ?></a>&nbsp;(&nbsp;<?php echo number_format_i18n( $tag->count ); ?>&nbsp;)
</li>

<?php
    } // foreach $recent_tags
?>

    </ul>

<p><a class="allrss" href="<?php bloginfo( 'rss2_url' ); ?>"><?php _e('All Updates RSS', 'p2'); ?></a></p>

<?php
    echo $after;
}

function prologue_flush_tag_cache() {
    wp_cache_delete( 'prologue_theme_tag_list' );
}
add_action( 'save_post', 'prologue_flush_tag_cache' );

function prologue_recent_projects_control() {
    $options = $newoptions = get_option( 'prologue_recent_projects' );

    if( $_POST['prologue_submit'] ) {
        $newoptions['title'] = strip_tags( stripslashes( $_POST['prologue_title'] ) );
        $newoptions['num_to_show'] = (int) strip_tags( stripslashes( $_POST['prologue_num_to_show'] ) );
    }

    if( $options != $newoptions ) {
        $options = $newoptions;
        update_option( 'prologue_recent_projects', $options );
    }

    $title = $options['title'];
    $num_to_show = (int) $options['num_to_show'];
?>

<input type="hidden" name="prologue_submit" id="prologue_submit" value="1" />

<p><label for="prologue_title"><?php _e('Title:', 'p2') ?>
<input type="text" class="widefat" id="prologue_title" name="prologue_title" value="<?php echo attribute_escape($title); ?>" />
</label></p>

<p><label for="prologue_num_to_show"><?php _e('Num of tags to show:', 'p2') ?>
<input type="text" class="widefat" id="prologue_num_to_show" name="prologue_num_to_show" value="<?php echo $num_to_show ?>" />
</label></p>

<?php
}
wp_register_sidebar_widget( 'prologue_recent_projects_widget', __( 'Recent Tags' , 'p2'), 'prologue_recent_projects_widget' );
wp_register_widget_control( 'prologue_recent_projects_widget', __( 'Recent Tags' , 'p2'), 'prologue_recent_projects_control' );

if( function_exists('register_sidebar') )
    register_sidebar();

function prologue_get_avatar( $user_id, $email, $size ) {
    if ( $user_id )
        return get_avatar( $user_id, $size );
    else
        return get_avatar( $email, $size );
}

function prologue_comment( $comment, $args, $depth ) {
    $GLOBALS['comment'] = $comment;
?>
<li <?php comment_class(); ?> id="comment-<?php comment_ID( ); ?>">
    <?php echo prologue_get_avatar( $comment->user_id, $comment->comment_author_email, 32 ); ?>
    <h4>
        <?php comment_author_link( ); ?>
        <span class="meta"><?php comment_time(); ?> <?php _e('on', 'p2'); ?> <?php comment_date(); ?> <span class="actions"><a href="#comment-<?php comment_ID( ); ?>"><?php _e('Permalink', 'p2'); ?></a><?php echo comment_reply_link(array('depth' => $depth, 'max_depth' => $args['max_depth'], 'before' => ' | ')) ?><?php edit_comment_link( __( 'Edit' , 'p2'), ' | ',''); ?></span><br /></span>
    </h4>
    <div class="commentcontent<?php if (current_user_can('edit_post', $comment->comment_post_ID)) echo(' comment-edit') ?>"  id="commentcontent-<?php comment_ID( ); ?>">
            <?php comment_text( ); ?>
    <?php if ( $comment->comment_approved == '0' ) : ?>
    <p><em><?php _e('Your comment is awaiting moderation.', 'p2') ?></em></p>
    <?php endif; ?>
    </div>
<?php
}

function whatchat_up_to() {
    return (false === get_option('prologue_greeting')) ? __('Whatcha up to?') : get_option('prologue_greeting');
}

function prologue_the_title($before = '<h2>', $after = '</h2>') {

    global $post, $looping;
    $t = $post->post_title;

    if($looping == 0)
        return $t;
    $pos = 0;

    if(get_option('prologue_show_titles') != 1)
        return false;

    $post->post_content = trim($post->post_content);
    $post->post_title = trim($post->post_title);
    $post->post_title = preg_replace('/\.\.\.$/','',$post->post_title);
    $post->post_title = str_replace("\n", ' ', $post->post_title );
    $post->post_title = str_replace('  ',' ', $post->post_title);
    $post->post_content = str_replace("\n", ' ', strip_tags($post->post_content) );
    $post->post_content = str_replace('  ',' ', $post->post_content);
    $post->post_content = trim($post->post_content);
    $post->post_title = trim($post->post_title);

    if( is_int( strpos($post->post_title, 'http') ) )  {
        $split = str_split( $post->post_content, strpos($post->post_content, 'http'));
        $post->post_content = $split[0];
        $split2 = str_split( $post->post_title, strpos($post->post_title, 'http'));
        $post->post_title = $split2[0];
    }
    $pos = @strpos( $post->post_content, $post->post_title );

    // these are for debugging
    /*
    error_log('content '.$post->post_content);
    error_log('title '.$post->post_title);
    error_log($pos);*/

    if( (false === $pos or $pos > 0) && $post->post_title != '')
        echo (is_single()) ? $before.$t.$after : $before.'<a href="'.get_permalink( $post->id ).'">'.$t.'</a>'.$after;
}

function prologue_loop() {
    global $looping;
    $looping = ($looping === 1 ) ? 0 : 1;
}
add_action('loop_start', 'prologue_loop');
add_action('loop_end', 'prologue_loop');

function prologue_comment_widget_html( $comment, $size, $tdclass, $echocomment = true ) {
    if ( !$size = (int) $size )
        $size = 32;

    if ( $comment->comment_author == '' )
        $comment->comment_author = __('Anonymous', 'p2');
    $author = $comment->comment_author;
    $excerpt = wp_html_excerpt( $author, 20 );
    if ( $author != $excerpt )
        $author = $excerpt.'&hellip;';

    $avatar = get_avatar( $comment, $size );

    if ( $comment_author_url = $comment->comment_author_url ? clean_url( $comment->comment_author_url ) : '' ) {
        $avatar = "<a href='$comment_author_url' rel='nofollow'>$avatar</a>";
        // entitities in comment author are kept escaped in the db and tags are not allowed, so
        // no need of HTML escaping here
        $author = "<a href='$comment_author_url' rel='nofollow'>$author</a>";
    }

    $thiscomment  = '<tr><td title="' . attribute_escape( $comment->comment_author ) . '" class="recentcommentsavatar' . $tdclass . '" style="height:' . $size . 'px; width:' . $size . 'px">' . $avatar . '</td>';
    $thiscomment .= '<td class="recentcommentstext' . $tdclass . '">';

    $post_title = wp_specialchars( strip_tags( get_the_title( $comment->comment_post_ID ) ) );
    $excerpt = wp_html_excerpt( $post_title, 30 );
    if ( $post_title != $excerpt )
        $post_title = $excerpt.'&hellip;';

    $comment_content = strip_tags( $comment->comment_content );
    $excerpt = wp_html_excerpt( $comment_content, 50 );
    if ( $comment_content != $excerpt )
        $comment_content = $excerpt.'&hellip;';

    $comment_url = get_comment_link( $comment );

    // Only use the URL's #fragment if the comment is visible on the pgae.
    // Works by detecting if the comment's post is visible on the page... may break if P2 decides to do clever stuff with comments when paginated
    if ( @constant( 'DOING_AJAX' ) && isset( $_GET['vp'] ) && is_array( $_GET['vp'] ) && in_array( $comment->comment_post_ID, $_GET['vp'] ) ) {
        $comment_url = "#comment-{$comment->comment_ID}";
    } else {
        static $posts_on_page = false;
        if ( false === $posts_on_page ) {
            global $wp_query;

            $posts_on_page = array();
            foreach ( array_keys( $wp_query->posts ) as $k )
                $posts_on_page[$wp_query->posts[$k]->ID] = true;
        }

        if ( isset( $posts_on_page[$comment->comment_post_ID] ) )
            $comment_url = "#comment-{$comment->comment_ID}";
    }

    $thiscomment .= sprintf( __( "%s on <a href='%s' class='tooltip' title='%s'>%s</a>" , 'p2') . '</td></tr>', $author, $comment_url, attribute_escape($comment_content), $post_title );

    if ($echocomment)
        echo $thiscomment;
    else
        return $thiscomment;
}

function prologue_comment_frontpage( $comment, $args, $echocomment = true ) {
    $GLOBALS['comment'] = $comment;

    $depth = prologue_get_comment_depth( get_comment_ID() );
    $comment_text =  apply_filters( 'comment_text', $comment->comment_content );
    $comment_class = comment_class( $class = '', $comment_id = null, $post_id = null, $echo = false );
    $comment_time = get_comment_time();
    $comment_date = get_comment_date();
    $id = get_comment_ID();
    $avatar = prologue_get_avatar( $comment->user_id, $comment->comment_author_email, 32 );
    $author_link = get_comment_author_link();
    $reply_link = prologue_get_comment_reply_link(
        array('depth' => $depth, 'max_depth' => $args['max_depth'], 'before' => ' | ', 'reply_text' => __('Reply', 'p2') ),
        $comment->comment_ID, $comment->comment_post_ID );
    $can_edit = current_user_can( 'edit_post', $comment->comment_post_ID );
    $edit_comment_url = get_edit_comment_link( $comment->comment_ID );
    $edit_link = $can_edit? " | <a class='comment-edit-link' href='$edit_comment_url' title='".attribute_escape(__('Edit comment', 'p2'))."'>".__('Edit', 'p2')."</a>" : '';
    $content_class = $can_edit? 'commentcontent comment-edit' : 'commentcontent';
    $awaiting_message = $comment->comment_approved == '0'? '<p><em>'.__('Your comment is awaiting moderation.', 'p2').'</em></p>' : '';
    $permalink = clean_url( get_comment_link() );
    $permalink_text = __('Permalink', 'p2');
    $date_time = sprintf( __('%s <em>on</em> %s', 'p2'),  get_comment_time(), get_comment_date() );
    $html = <<<HTML
<li $comment_class id="comment-$id">
    $avatar
    <h4>
        $author_link
        <span class="meta">
            $date_time
            <span class="actions"><a href="$permalink">$permalink_text</a> $reply_link $edit_link</span><br />
        </span>
    </h4>
    <div class="$content_class" id="commentcontent-$id">
        $comment_text
    </div>
HTML;
    if(get_comment_type() != 'comment')
        return false;

    if ($echocomment)
        echo $html;
    else
        return $html;
}

function tags_with_count( $format = 'list', $before = '', $sep = '', $after = '' ) {
    global $post;
    $posttags = get_the_tags($post->ID, 'post_tag');

    if ( !$posttags )
        return;

    foreach ( $posttags as $tag ) {
        if ( $tag->count > 1 && !is_tag($tag->slug) ) {
            $tag_link = '<a href="' . get_term_link($tag, 'post_tag') . '" rel="tag">' . $tag->name . ' (' . number_format_i18n( $tag->count ) . ')</a>';
        } else {
            $tag_link = $tag->name;
        }

        if ( $format == 'list' )
            $tag_link = '<li>' . $tag_link . '</li>';

        $tag_links[] = $tag_link;
    }

    echo $before . join( $sep, $tag_links ) . $after;
}

function latest_post_permalink() {
    global $wpdb;
    $sql = "SELECT ID FROM {$wpdb->posts} WHERE post_type = 'post' AND post_status = 'publish' ORDER BY post_date DESC LIMIT 1";
    $last_post_id = $wpdb->get_var($sql);
    $permalink = get_permalink($last_post_id);
    return $permalink;
}

function prologue_ajax_tag_search() {
    global $wpdb;
    $s = $_GET['q'];
    if ( false !== strpos( $s, ',' ) ) {
        $s = explode( ',', $s );
        $s = $s[count( $s ) - 1];
    }
    $s = trim( $s );
    if ( strlen( $s ) < 2 )
        die; // require 2 chars for matching

    $results = $wpdb->get_col( "SELECT t.name FROM $wpdb->term_taxonomy AS tt INNER JOIN $wpdb->terms AS t ON tt.term_id = t.term_id WHERE tt.taxonomy = 'post_tag' AND t.name LIKE ('%". like_escape( $wpdb->escape( $s ) ) . "%')" );
    echo join( $results, "\n" );
    exit;
}

function prologue_title_from_content( $content ) {

    static $strlen =  null;
    if ( !$strlen ) {
        $strlen = function_exists('mb_strlen')? 'mb_strlen' : 'strlen';
    }
    $max_len = 40;
    $title = $strlen( $content ) > $max_len? wp_html_excerpt( $content, $max_len ) . '...' : $content;
    $title = trim( strip_tags( $title ) );
    $title = str_replace("\n", " ", $title);

    //Try to detect image or video only posts, and set post title accordingly
    if ( !$title ) {
        if ( preg_match("/<object|<embed/", $content ) )
            $title = __('Video Post', 'p2');
        elseif ( preg_match( "/<img/", $content ) )
            $title = __('Image Post', 'p2');
        else
            $title = __('No Title', 'p2');
    }
    return $title;
}
if ( is_admin() && ( false === get_option('prologue_show_titles') ) ) add_option('prologue_show_titles', 1);

function prologue_inline_save() {
    check_ajax_referer( 'ajaxnonce', '_inline_edit' );
    if ( !is_user_logged_in() ) {
        die('<p>'.__('Error: not logged in.', 'p2').'</p>');
    }

    $post_id = $_POST['post_ID'];
    $post_id = substr( $post_id, strpos( $post_id, '-' ) + 1 );

    if ( !current_user_can( 'edit_post', $post_id )) {
        die('<p>'.__('Error: not allowed to edit post.', 'p2').'</p>');
    }

    $user_id = $current_user->ID;
    $post_content   = $_POST['content'];

    // preserve custom "big" titles

    $thepost = get_post($post_id);

    $clean_title = str_replace('&hellip;', '', $thepost->post_title);

    if( strpos($thepost->post_content, $clean_title ) !== 0 ) {
        $post_title = $thepost->post_title;
    } else {
        $post_title = prologue_title_from_content( $post_content );
    }

    $post = wp_update_post( array(
        'post_title'    => $post_title,
        'post_content'  => $post_content,
        'post_modified' => current_time('mysql'),
        'post_modified_gmt' => current_time('mysql', 1),
        'ID' => $post_id
    ));

    $thepost = get_post( $post );

    echo apply_filters( 'the_content', $thepost->post_content );
    exit;
}

function prologue_inline_comment_save() {
    check_ajax_referer( 'ajaxnonce', '_inline_edit' );
    if ( !is_user_logged_in() ) {
        die('<p>'.__('Error: not logged in.', 'p2').'</p>');
    }

    $comment_id = $_POST['comment_ID'];
    $comment_id = substr( $comment_id, strpos( $comment_id, '-' ) + 1);
    $this_comment = get_comment( $comment_id );

    if ( !current_user_can( 'edit_post', $this_comment->comment_post_ID ) ) {
        die('<p>'.__('Error: not allowed to edit this comment.', 'p2').'</p>');
    }

    $user_id = $current_user->ID;
    $comment_content = $_POST['comment_content'];

    $comment = wp_update_comment( array(
        'comment_content'   => $comment_content,
        'comment_ID' => $comment_id
    ));

    $thecomment = get_comment( $comment_id );
    echo apply_filters( 'comment_text', $thecomment->comment_content );
    exit;
}

function prologue_load_post() {
    check_ajax_referer( 'ajaxnonce', '_inline_edit' );
    if ( !is_user_logged_in() ) {
        die('<p>'.__('Error: not logged in.', 'p2').'</p>');
    }
    $post_id = $_GET['post_ID'];
    $post_id = substr( $post_id, strpos( $post_id, '-' ) + 1 );
    if ( !current_user_can( 'edit_post', $post_id ) ) {
        die('<p>'.__('Error: not allowed to edit post.', 'p2').'</p>');
    }
    $this_post = get_post( $post_id );
    echo $this_post->post_content ;
    exit;
}

function prologue_load_comment() {
    check_ajax_referer( 'ajaxnonce', '_inline_edit' );
    if ( !is_user_logged_in() ) {
        die('<p>'.__('Error: not logged in.', 'p2').'</p>');
    }
    $comment_id = attribute_escape($_GET['comment_ID']);
    $comment_id = substr( $comment_id, strpos( $comment_id, '-' ) + 1);
    $this_comment = get_comment($comment_id);
    $comment_content = $this_comment->comment_content;
    echo $comment_content;
    exit;
}

function prologue_new_post() {
    if( 'POST' != $_SERVER['REQUEST_METHOD'] || empty( $_POST['action'] ) || $_POST['action'] != 'prologue_new_post' ) {
        die();
    }
    if ( !is_user_logged_in() ) {
        die('<p>'.__('Error: not logged in.', 'p2').'</p>');
    }
    if( !current_user_can( 'publish_posts' ) ) {
        die('<p>'.__('Error: not allowed to post.', 'p2').'</p>');
    }
    check_ajax_referer( 'ajaxnonce', '_ajax_post' );
    $user_id        = $current_user->user_id;
    $post_content   = $_POST['posttext'];
    $tags           = trim( $_POST['tags'] );
    if ( $tags == __('Tag it', 'p2') || $tags == 'Tag it' ) $tags = '';

    $post_title = prologue_title_from_content( $post_content );

    $post_id = wp_insert_post( array(
        'post_author'   => $user_id,
        'post_title'    => $post_title,
        'post_content'  => $post_content,
        'tags_input'    => $tags,
        'post_status'   => 'publish'
    ) );
    echo $post_id? $post_id : '0';
    exit;
}


function prologue_new_post_noajax() {
    if( 'POST' != $_SERVER['REQUEST_METHOD'] || empty( $_POST['action'] ) || $_POST['action'] != 'post' ) {
        return;
    }
    if ( ! is_user_logged_in() )
        auth_redirect();
    if( !current_user_can( 'publish_posts' ) ) {
        wp_redirect( get_bloginfo( 'url' ) . '/' );
        exit;
    }

    check_admin_referer( 'new-post' );

    $user_id        = $current_user->user_id;
    $post_content   = $_POST['posttext'];
    $tags           = $_POST['tags'];

    $title = prologue_title_from_content( $post_content );

    $post_id = wp_insert_post( array(
        'post_author'   => $user_id,
        'post_title'    => $post_title,
        'post_content'  => $post_content,
        'tags_input'    => $tags,
        'post_status'   => 'publish'
    ) );

    wp_redirect( get_bloginfo( 'url' ) . '/' );
    exit;
}


function prologue_new_comment() {
    if( 'POST' != $_SERVER['REQUEST_METHOD'] || empty( $_POST['action'] ) || $_POST['action'] != 'prologue_new_comment' ) {
        die();
    }

    check_ajax_referer( 'ajaxnonce', '_ajax_post' );

    $comment_content = isset( $_POST['comment'] )? trim( $_POST['comment'] ) : null;
    $comment_post_ID = isset( $_POST['comment_post_ID'] )? trim( $_POST['comment_post_ID'] ) : null;
    $user = wp_get_current_user();
    if ( $user->ID ) {
        if ( empty( $user->display_name ) )
            $user->display_name = $user->user_login;
        $comment_author       = $user->display_name;
        $comment_author_email = $user->user_email;
        $comment_author_url   = $user->user_url;
        $comment_author_url   = $user->user_url;
        $user_ID              = $user->ID;
        if ( current_user_can( 'unfiltered_html' ) ) {
            $unfiltered_html = isset($_POST['_wp_unfiltered_html_comment'])? $_POST['_wp_unfiltered_html_comment'] : '';
            if ( wp_create_nonce( 'unfiltered-html-comment_' . $comment_post_ID) != $unfiltered_html ) {
                kses_remove_filters(); // start with a clean slate
                kses_init_filters(); // set up the filters
            }
        }
    } else {
        if ( get_option('comment_registration') ) {
            die('<p>'.__('Error: you must be logged in to post a comment.', 'p2').'</p>');
        }
    }

    $comment_type = '';

    if ( get_option( 'require_name_email' ) && !$user->ID ) {
        if ( strlen($comment_author_email) < 6 || '' == $comment_author ) {
            die('<p>'.__('Error: please fill the required fields (name, email).', 'p2').'</p>');
        } elseif ( !is_email( $comment_author_email ) ) {
            die('<p>'.__('Error: please enter a valid email address.', 'p2').'</p>');
        }
    }

    if ( '' == $comment_content ) {
        die('<p>'.__('Error: Please type a comment.', 'p2').'</p>');
    }

    $comment_parent = isset( $_POST['comment_parent'] ) ? absint( $_POST['comment_parent'] ) : 0;

    $commentdata = compact( 'comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type', 'comment_parent', 'user_ID' );

    $comment_id = wp_new_comment( $commentdata );
    $comment = get_comment( $comment_id );
    if ( !$user->ID ) {
        setcookie('comment_author_' . COOKIEHASH, $comment->comment_author, time() + 30000000, COOKIEPATH, COOKIE_DOMAIN);
        setcookie('comment_author_email_' . COOKIEHASH, $comment->comment_author_email, time() + 30000000, COOKIEPATH, COOKIE_DOMAIN);
        setcookie('comment_author_url_' . COOKIEHASH, clean_url($comment->comment_author_url), time() + 30000000, COOKIEPATH, COOKIE_DOMAIN);
    }
    if ($comment)
        echo $comment_id;
    else
        echo __("Error: Unknown error occured. Comment not posted.", 'p2');
    exit;
}

function prologue_latest_comments() {
    global $wpdb, $comments, $comment, $max_depth, $depth, $user_login, $user_ID, $user_identity;

    $number = 10; //max amount of comments to load
    $load_time = $_GET['load_time'];
    $lc_widget = $_GET['lcwidget'];
    $visible_posts =  (array)$_GET['vp'];

    if ( get_option('thread_comments') )
        $max_depth = get_option('thread_comments_depth');
    else
        $max_depth = -1;

    //Widget info
    if ( !isset($options) )
        $options = get_option('widget_recent_comments');
    $size = $options[ 'avatar_size' ] ? $options[ 'avatar_size' ] : 32;

    //get new comments
    if ($user_ID) {
        $comments = $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE (comment_approved = '1' OR ( user_id = %d AND comment_approved = '0' ))  AND comment_date_gmt > %s ORDER BY comment_date_gmt DESC LIMIT $number", $user_ID, $load_time));
    } else if ( empty($comment_author) ) {
        $comments = $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_approved = '1' AND comment_date_gmt > %s ORDER BY comment_date_gmt DESC LIMIT $number", $load_time));
    } else {
        $comments = $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE (comment_approved = '1' OR ( comment_author = %s AND comment_author_email = %s AND comment_approved = '0' ) ) AND comment_date_gmt > %s ORDER BY comment_date_gmt DESC LIMIT $number", $comment_author, $comment_author_email, $load_time));
    }
    $number_of_new_comments = count($comments);

    $prepare_comments = array();
    if ($number_of_new_comments > 0) {
        foreach ($comments as $comment) {

            // Setup comment html if post is visible
            $comment_html = '';
            if ( in_array( $comment->comment_post_ID, $visible_posts ) ) {
                $comment_html = prologue_comment_frontpage($comment, array('max_depth' => $max_depth, 'before' => ' | '), $depth, false);
            }

            // Setup widget html if widget is visible
            $comment_widget_html = '';
            if ( $lc_widget ) {
                $comment_widget_html = prologue_comment_widget_html( $comment, $size, 'top', false );
            }

            $prepare_comments[] = array( "id" => $comment->comment_ID, "postID" => $comment->comment_post_ID, "commentParent" =>  $comment->comment_parent,
                "html" => $comment_html, "widgetHtml" => $comment_widget_html );
        }

        $json_data = array("numberofnewcomments" => $number_of_new_comments, "comments" => $prepare_comments, "lastcommenttime" => gmdate( 'Y-m-d H:i:s' ));
        echo json_encode( $json_data );
    } else { // No new comments
        echo('0');
    }
    exit;
}

function prologue_latest_posts() {
    $load_time = $_GET['load_time'];
    $frontpage = $_GET['frontpage'];
    $num_posts = 10; //max amount of posts to load
    $number_of_new_posts = 0;
    $prologue_query = new WP_Query('showposts=' . $num_posts . '&post_status=publish');
    ob_start();
    while ($prologue_query->have_posts()) : $prologue_query->the_post();
        $current_user_id = get_the_author_ID( );
        if ( get_gmt_from_date( get_the_time( 'Y-m-d H:i:s' ) ) <=  $load_time ) continue;
        $number_of_new_posts++;
        if ( $frontpage ) {
?>
<li id="prologue-<?php the_ID(); ?>" class="newupdates user_id_<?php the_author_ID( ); ?>">
    <?php echo prologue_get_avatar( $current_user_id, get_the_author_email( ), 48 ); ?>
    <h4>
        <?php the_author_posts_link( ); ?>
        <span class="meta">
            <?php printf( __('%s <em>on</em> %s', 'p2'),  get_the_time(), get_the_time( get_option('date_format') ) ); ?> |
            <?php comments_popup_link( '0', '1', '%' ); ?>

            <span class="actions">
                <a href="<?php the_permalink( ); ?>" class="thepermalink"><?php _e('Permalink', 'p2'); ?></a>
            <?php if (function_exists('post_reply_link'))
                echo post_reply_link(array('before' => ' | ', 'reply_text' => __('Reply', 'p2'), 'add_below' => 'prologue'), get_the_id()); ?>
            <?php if (current_user_can('edit_post', get_the_id())) { ?>
            |  <a href="<?php echo (get_edit_post_link( get_the_id() ))?>" class="post-edit-link" rel="<?php the_ID(); ?>"><?php _e('Edit', 'p2'); ?></a>
            <?php } ?>
            </span>
            <br />
            <?php tags_with_count( '', __( 'Tags:' , 'p2').' ', ', ', ' ' ); ?>
        </span>
    </h4>
    <div class="postcontent<?php if (current_user_can( 'edit_post', get_the_id() )) {?> editarea<?php } ?>" id="content-<?php the_ID(); ?>"><?php the_content( __( '(More ...)' , 'p2') ); ?></div> <!-- // postcontent -->
    <div class="bottom_of_entry">&nbsp;</div>
</li>
<?php
}
    endwhile;
    $posts_html = ob_get_contents();
    ob_end_clean();
    if ( $number_of_new_posts == 0 ) {
        echo '0';
    } else {
        $json_data = array("numberofnewposts" =>$number_of_new_posts, "html" => $posts_html, "lastposttime" => gmdate( 'Y-m-d H:i:s' ));
        echo json_encode( $json_data );
    }
    exit;
}

/* Recent comments with avatars */
function prologue_widget_recent_comments_avatar( $args ) {
    global $wpdb, $comments, $comment;
    extract($args, EXTR_SKIP);
    if ( !isset($options) )
        $options = get_option('widget_recent_comments');
    $title = empty($options['title']) ? __('Recent Comments', 'p2') : $options['title'];
    if ( !$number = (int) $options['number'] )
        $number = 5;
    else if ( $number < 1 )
        $number = 1;
    else if ( $number > 15 )
        $number = 15;

    if ( !$comments = wp_cache_get( 'recent_avatar_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_avatar_comments', $comments, 'widget' );
    }
    $size = $options[ 'avatar_size' ] ? $options[ 'avatar_size' ] : 24;
    ?>
    <?php echo $before_widget; ?>
        <?php echo $before_title . wp_specialchars( $title ) . $after_title; ?>
        <table class='recentcommentsavatar' cellspacing='0' cellpadding='0' border='0' id="recentcommentstable"><?php
        $tdclass = 'top';
        if ( $comments ) : foreach ($comments as $comment) :
            prologue_comment_widget_html($comment, $size, $tdclass, true);
        endforeach; endif;?></table>
    <?php echo $after_widget; ?>
<?php
}

if(!function_exists('wp_delete_recent_comments_avatar_cache')) {
    function wp_delete_recent_comments_avatar_cache() {
        wp_cache_delete( 'recent_avatar_comments', 'widget' );
    }
    add_action( 'comment_post', 'wp_delete_recent_comments_avatar_cache' );
    add_action( 'wp_set_comment_status', 'wp_delete_recent_comments_avatar_cache' );
}

function prologue_widget_recent_comments_avatar_control() {
    $options = $newoptions = get_option('widget_recent_comments');
    if ( $_POST["recent-comments-submit"] ) {
        $newoptions['title'] = strip_tags(stripslashes($_POST["recent-comments-title"]));
        $newoptions['number'] = (int) $_POST["recent-comments-number"];
        $newoptions['avatar_size'] = (int) $_POST["recent-comments-avatar-size"];
        $newoptions['avatar_bg'] = preg_replace('/[^a-z0-9#]/', '', $_POST["recent-comments-avatar-bg"] );
        $newoptions['text_bg'] = preg_replace('/[^a-z0-9#]/i', '', $_POST["recent-comments-text-bg"] );
    }
    if ( print_r( $options, 1 ) != print_r( $newoptions, 1 ) ) {
        $options = $newoptions;
        update_option('widget_recent_comments', $options);
        wp_delete_recent_comments_cache(); // If user selects "No Avatars", the core recent comments widget is used, so we need to clear that cache too.
        wp_delete_recent_comments_avatar_cache();
    }
    $title = $options['title'];
    $avatar_bg = $options[ 'avatar_bg' ];
    $text_bg   = $options[ 'text_bg' ];
    $avatar_size = $options[ 'avatar_size' ] == '' ? '48' : (int) $options[ 'avatar_size' ];
    if ( !$number = (int) $options['number'] )
        $number = 5;
    else if ( $number < 1 )
        $number = 1;
    else if ( $number > 15 )
        $number = 15;
?>
            <p><label for="recent-comments-title"><?php _e('Title:', 'p2'); ?> <input id="recent-comments-title" name="recent-comments-title" type="text" class="widefat" value="<?php echo attribute_escape($title); ?>" /></label></p>
            <p><label for="recent-comments-number"><?php _e('Number of comments to show:', 'p2'); ?> <input style="width: 25px; text-align: center;" id="recent-comments-number" name="recent-comments-number" type="text" value="<?php echo $number; ?>" /></label> <small><?php _e('(at most 15)', 'p2'); ?></small></p>
            <p><label for="recent-comments-avatar-size"><?php _e('Avatar Size (px):', 'p2'); ?> <select name='recent-comments-avatar-size'>
            <option value='1'<?php echo 1 == $avatar_size ? ' selected' : ''; ?>><?php _e( 'No Avatars' , 'p2'); ?></option>
            <option value='16'<?php echo 16 == $avatar_size ? ' selected' : ''; ?>>16x16</option>
            <option svalue='32'<?php echo 32 == $avatar_size ? ' selected' : ''; ?>>32x32</option>
            <option value='48'<?php echo 48 == $avatar_size ? ' selected' : ''; ?>>48x48</option>
            <option value='96'<?php echo 96 == $avatar_size ? ' selected' : ''; ?>>96x96</option>
            <option value='128'<?php echo 128 == $avatar_size ? ' selected' : ''; ?>>128x128</option>
            </select></label></p>
            <p><label for="recent-comments-avatar-bg"><?php _e('Avatar background color:', 'p2'); ?> <input style="width: 50px;" id="recent-comments-avatar-bg" name="recent-comments-avatar-bg" type="text" value="<?php echo $avatar_bg; ?>" /></label></p>
            <p><label for="recent-comments-text-bg"><?php _e('Text background color:', 'p2'); ?> <input style="width: 50px;" id="recent-comments-text-bg" name="recent-comments-text-bg" type="text" value="<?php echo attribute_escape($text_bg); ?>" /></label></p>

            <input type="hidden" id="recent-comments-submit" name="recent-comments-submit" value="1" />
<?php
}

function prologue_widget_recent_comments_avatar_style() {
    $options = get_option('widget_recent_comments');
    $avatar_bg = $options[ 'avatar_bg' ] == '' ? '' : 'background: ' . $options[ 'avatar_bg' ] . ';';
    $text_bg = $options[ 'text_bg' ] == '' ? '' : 'background: ' . $options[ 'text_bg' ] . ';';
    $style = "
<style type='text/css'>
table.recentcommentsavatar img.avatar { border: 0px; margin:0; }
table.recentcommentsavatar a {border: 0px !important; background-color: transparent !important}
td.recentcommentsavatartop {padding:0px 0px 1px 0px;
                            margin:   0px;
                            {$avatar_bg} }
td.recentcommentsavatarend {padding:0px 0px 1px 0px;
                            margin:0px;
                            {$avatar_bg} }
td.recentcommentstexttop {
                            {$text_bg} border: none !important; padding:0px 0px 0px 10px;}
td.recentcommentstextend {
                            {$text_bg} border: none !important; padding:0px 0px 2px 10px;}
</style>";
    echo $style;
}

function prologue_widget_recent_comments_avatar_register() {
    $options = get_option('widget_recent_comments');
    if( isset( $options[ 'avatar_size' ] ) && $options[ 'avatar_size' ] == 1 && is_admin() == false )
        return;
    $class = array('classname' => 'widget_recent_comments');
    wp_register_sidebar_widget('recent-comments', __('Recent Comments', 'p2'), 'prologue_widget_recent_comments_avatar', $class);
    wp_register_widget_control('recent-comments', __('Recent Comments', 'p2'), 'prologue_widget_recent_comments_avatar_control' );

    if ( is_active_widget('prologue_widget_recent_comments_avatar') )
        add_action('wp_head', 'prologue_widget_recent_comments_avatar_style');
}
add_action('init', 'prologue_widget_recent_comments_avatar_register', 10);

//Search related Functions

function search_comments_distinct( $distinct ) {
    global $wp_query;
    if (!empty($wp_query->query_vars['s'])) {
        return 'DISTINCT';
    }
}
add_filter('posts_distinct', 'search_comments_distinct');

function search_comments_where( $where ) {
    global $wp_query, $wpdb;
    if (!empty($wp_query->query_vars['s'])) {
            $or = " OR ( comment_post_ID = ".$wpdb->posts . ".ID  AND comment_approved =  '1' AND comment_content LIKE '%" . like_escape( $wpdb->escape($wp_query->query_vars['s'] ) ) . "%') ";
            $where = preg_replace( "/\bor\b/i", $or." OR", $where, 1 );
    }
    return $where;
}
add_filter('posts_where', 'search_comments_where');

function search_comments_join( $join ) {
    global $wp_query, $wpdb, $request;
    if (!empty($wp_query->query_vars['s'])) {
        $join .= " LEFT JOIN $wpdb->comments ON ( comment_post_ID = ID  AND comment_approved =  '1')";
    }
    return $join;
}
add_filter('posts_join', 'search_comments_join');

function get_search_query_terms() {
    $search = get_query_var('s');
    $search_terms = get_query_var('search_terms');
    if ( !empty($search_terms) ) {
        return $search_terms;
    } else if ( !empty($search) ) {
        return array($search);
    }
    return array();
}

function hilite( $text ) {
    $query_terms = array_filter( array_map('trim', get_search_query_terms() ) );
    foreach ( $query_terms as $term ) {
        $term = preg_quote( $term, '/' );
        if ( !preg_match( '/<.+>/', $text ) ) {
            $text = preg_replace( '/(\b'.$term.'\b)/i','<span class="hilite">$1</span>', $text );
        } else {
            $text = preg_replace( '/(?<=>)([^<]+)?(\b'.$term.'\b)/i','$1<span class="hilite">$2</span>', $text );
        }
    }
    return $text;
}

function hilite_tags( $tags ) {
    $query_terms = array_filter( array_map('trim', get_search_query_terms() ) );
    // tags are kept escaped in the db
    $query_terms = array_map( 'wp_specialchars', $query_terms );
    foreach( array_filter((array)$tags) as $tag ) {
        if ( in_array( trim($tag->name), $query_terms ) ) {
            $tag->name ="<span class='hilite'>". $tag->name . "</span>";
        }
    }
    return $tags;
}

// Highlight text and comments:
add_filter('the_content', 'hilite');
add_filter('get_the_tags', 'hilite_tags');
add_filter('the_excerpt', 'hilite');
add_filter('comment_text', 'hilite');

function iphone_css() {
if ( strstr( $_SERVER['HTTP_USER_AGENT'], 'iPhone' ) or isset($_GET['iphone']) && $_GET['iphone'] ) { ?>
<meta name="viewport" content="width=320; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;"/>
<style type="text/css">
#header_img img, #sidebar, #postbox .avatar {
    display: none;
}
#header {
    margin: 0;
    padding: 0;
}
#header .sleeve {
    padding: 0;
    margin: 0;
    width: 100%;
}
#header h1, #header small {
    display: block;
    width: 100%;
}
#header h1 {
    padding-left: 16px;
    margin-bottom: 2px;
}

#main h2 .controls {
    display: none;
}
.actions {
    clear: both;
    display: block;
    position: static !important;
    text-align: right;
    height: 1.1em;
    top: 0px !important;
    margin-top: 6px;
    margin-bottom: -1.8em;
}
.actions a { font-size: 1.2em; padding: 6px; }
.meta {
    margin-top: 6px;
    line-height: .8em;
    width: 100%;
}
div.postcontent, div.commentcontent {
    margin-left: 30px;
}
#main h4 {
    line-height: 1.1em;
    clear: both;
    margin-bottom: .5em;
}
.avatar {
position: relative;
left: 0px;
top: 5px;
margin-bottom: -20px;
}
#main #respond.replying, #main .commentlist li #respond.replying  {
position: absolute;
width: 100%;
height: 100%;
    margin-left: 0 !important;
    z-index: 1000;
    left: 0px !important;
}
.single #main .postcontent {
    clear: both;
    margin: 0;
    padding: 0;
}
li #respond textarea {
    width: 80%;
    height: 80%;
}
#main h4 {
    position: relative;
    margin-left: 30px;
}
h1 a {
    display: block;
    width: 295px;
    font-family: Helvetica;
}
#footer {
    width: 100%;
    font-size: 8px;
    min-width: 0;
}
#main ul.commentlist, #main ul.commentlist ul {
    margin-left: 20px !important;
}

#wrapper {
width: 100%;

    min-width: 0;
    margin: 0;
    padding: 0;
    overflow: visible;
    position: static;
}
.avatar {
    width: 20px;
    height: 20px;
}
.sleeve_main {
width: 100%;
    margin: 0;
}
#header {
    padding: 0;
    margin: 0;
    width: 100%;
}

#main {
    margin: 0 10px;
    padding: 0;
    float: none;
}
#main ul#postlist ul li {
    margin-left: 0;
}
h1 {
    font-size: 2em;
    font-family: Georgia, "Times New Roman", serif;
    margin-left: 0;
    margin-top: 5px;
    margin-bottom: 10px;
    padding: 0;
}

h2 {
    font-size: 1.2em;
    font-weight: bold;
    color: #555;
}

#postbox form {
    padding: 5px;
}

#postbox textarea#posttext {
    height: 50px;
    border: 1px solid #c6d9e9;
    margin-bottom: 10px;
    padding: 2px;
    font: 1.4em/1.2em "Lucida Grande",Verdana,"Bitstream Vera Sans",Arial,sans-serif;
}
#postbox input#tags,  #commentform #comment {
    font-size: 1.2em;
    padding: 2px;
    border: 1px solid #c6d9e9;
    width: 300px;
    margin-left: 0;
}
#postbox {
    margin: 0;
    padding: 0;
}
#postbox label {
    color: #333;
    display: block;
    font-size: 1.2em;
    margin-bottom: 4px;
    margin-left: 0;
    font-weight: bold;
}
#postbox .inputarea {
    padding-left: 0;
}

#notify {
    width: 70%;
left: 15%;
top: 30%;
}
#postbox input#submit {
    font-size: 1.2em;

    margin-top: 5px;
}

#main ul {
    list-style: none;
    margin-top: 16px;
    margin-left: 0;
}

#wpcombar {
    display: none;
}
body {
    padding-top: 0 !important;
}
</style>
<?php } }
add_action('wp_head', 'iphone_css');

/*
    Modified to replace query string with blog url in output string
*/
function prologue_get_comment_reply_link( $args = array(), $comment = null, $post = null ) {
    global $user_ID;

    $defaults = array('add_below' => 'comment', 'respond_id' => 'respond', 'reply_text' => __('Reply', 'p2'),
        'login_text' => __('Log in to Reply', 'p2'), 'depth' => 0, 'before' => '', 'after' => '');

    $args = wp_parse_args($args, $defaults);
    if ( 0 == $args['depth'] || $args['max_depth'] <= $args['depth'] )
        return;

    extract($args, EXTR_SKIP);

    $comment = get_comment($comment);
    $post = get_post($post);

    if ( 'open' != $post->comment_status )
        return false;

    $link = '';

    $reply_text = wp_specialchars( $reply_text );

    if ( get_option('comment_registration') && !$user_ID )
        $link = '<a rel="nofollow" href="' . site_url('wp-login.php?redirect_to=' . urlencode( get_permalink() ) ) . '">' . wp_specialchars( $login_text ) . '</a>';
    else
        $link = "<a rel='nofollow' class='comment-reply-link' href='". get_permalink($post). "#" . urlencode( $respond_id ) . "' onclick='return addComment.moveForm(\"" . js_escape( "$add_below-$comment->comment_ID" ) . "\", \"$comment->comment_ID\", \"" . js_escape( $respond_id ) . "\", \"$post->ID\")'>$reply_text</a>";
    return apply_filters('comment_reply_link', $before . $link . $after, $args, $comment, $post);
}

function prologue_comment_depth_loop( $comment_id, $depth )  {
    $comment = get_comment( $comment_id );
    if ( $comment->comment_parent != 0 ) {
        return prologue_comment_depth_loop( $comment->comment_parent, $depth + 1 );
    }
    return $depth;
}

function prologue_get_comment_depth( $comment_id ) {
    return prologue_comment_depth_loop( $comment_id, 1 );
}

function prologue_comment_depth( $comment_id ) {
    echo prologue_get_comment_depth( $comment_id );
}

function prologue_navigation() { ?>
    <div class="navigation"><p>
    <?php if(!is_single()) { ?>
        <?php posts_nav_link(' | ', __('&larr;&nbsp;Newer&nbsp;Posts', 'p2'), __('Older&nbsp;Posts&nbsp;&rarr;', 'p2')); ?>
    <?php } else { ?>
        <?php previous_post_link('%link', __('&larr;&nbsp;Older&nbsp;Posts', 'p2') ) ?> | <?php next_post_link('%link', __('Newer&nbsp;Posts&nbsp;&rarr;', 'p2')) ?>
    <?php } ?>
</p></div>
<?php }

function prologue_poweredby_link() {
    return apply_filters( 'prologue_poweredby_link',
        sprintf( __('<strong>%1$s</strong> is proudly powered by %2$s.', 'p2'),
        get_bloginfo('name'), '<a href="http://wordpress.org/" rel="generator">WordPress</a>' ) );
}

if ( defined('IS_WPCOM') && IS_WPCOM ) {
    add_filter( 'prologue_poweredby_link', returner('<a href="http://wordpress.com/">'.__('Blog at WordPress.com', 'p2').'.</a>') );
}