<?php

// Theme Features Init


add_action('after_setup_theme', 'pipp_theme_setup');

function pipp_theme_setup() {

  $wp_ver = get_bloginfo('version');
	
  // Add default posts and comments RSS feed links to head
  add_theme_support('automatic-feed-links');
			
  // This theme uses wp_nav_menu() in one location.
  register_nav_menus( array(
			    'top_nav' => 'Top Navigation',
			    ) );
      
  function rok_theme_page_menu_link($item) {
    $item = str_replace('current_page_item', 'current_page_item active', $item);
    return $item;
  }
			
  add_filter('nav_menu_css_class', 'rok_theme_page_menu_link');
			
  function  rok_theme_page_menu_a_class($output) {
    $output = str_replace('<a', '<a class="link"', $output);
    return $output;
  }

  add_filter('walker_nav_menu_start_el', 'rok_theme_page_menu_a_class');
}

// Menu backwards compatibility

function rok_old_menu() {
	
	 wp_page_menu('menu_class=horiz-menu-top&title_li=&show_home=1&link_before=<span>&link_after=</span>');
		
}

if ( function_exists('register_sidebars') )
    register_sidebars(1, array(
    	'name' => 'Over Main Menu',
        'before_widget' => '<div class="side-module '.get_option('mixx_over_main_widget').' rokmodtools-%1$s widgets"><div class="side-mod"><div class="side-mod2"><div class="side-title-container">',
        'after_widget' => '</div></div></div><div class="side-mod-bottom"><div class="side-mod-bottom2"><div class="side-mod-bottom3"></div></div></div></div>',
        'before_title' => '<h3 class="module-title"><span class="bg"><span class="bg2">',
        'after_title' => '</span></span></h3></div><div class="module">',
    ));
    

function pipp_gallery_shortcode($attr) {
	global $post;

	static $instance = 0;
	$instance++;

	// Allow plugins/themes to override the default gallery template.
	$output = apply_filters('post_gallery', '', $attr);
	if ( $output != '' )
		return $output;

	// We're trusting author input, so let's at least make sure it looks like a valid orderby statement
	if ( isset( $attr['orderby'] ) ) {
		$attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );
		if ( !$attr['orderby'] )
			unset( $attr['orderby'] );
	}

	extract(shortcode_atts(array(
		'order'      => 'ASC',
		'orderby'    => 'menu_order ID',
		'id'         => $post->ID,
		'itemtag'    => 'dl',
		'icontag'    => 'dt',
		'captiontag' => 'dd',
		'columns'    => 1,
		'size'       => 'full',
		'include'    => '',
		'exclude'    => ''
	), $attr));

	$id = intval($id);
	if ( 'RAND' == $order )
		$orderby = 'none';

	if ( !empty($include) ) {
		$include = preg_replace( '/[^0-9,]+/', '', $include );
		$_attachments = get_posts( array('include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );

		$attachments = array();
		foreach ( $_attachments as $key => $val ) {
			$attachments[$val->ID] = $_attachments[$key];
		}
	} elseif ( !empty($exclude) ) {
		$exclude = preg_replace( '/[^0-9,]+/', '', $exclude );
		$attachments = get_children( array('post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
	} else {
		$attachments = get_children( array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
	}

	if ( empty($attachments) )
		return '';

	if ( is_feed() ) {
		$output = "\n";
		foreach ( $attachments as $att_id => $attachment )
			$output .= wp_get_attachment_link($att_id, $size, true) . "\n";
		return $output;
	}

	$itemtag = tag_escape($itemtag);
	$captiontag = tag_escape($captiontag);
	$columns = intval($columns);
	$itemwidth = $columns > 0 ? floor(100/$columns) : 100;
	$float = is_rtl() ? 'right' : 'left';

	$selector = "gallery-{$instance}";

	$gallery_style = $gallery_div = '';
	if ( apply_filters( 'use_default_gallery_style', true ) )
		$gallery_style = "
		<style type='text/css'>
			#{$selector} {
				margin: auto;
			}
			#{$selector} .gallery-item {
				float: {$float};
				margin-top: 10px;
				text-align: center;
				width: {$itemwidth}%;
			}
			#{$selector} img {
				border: 2px solid #cfcfcf;
			}
			#{$selector} .gallery-caption {
				margin-left: 0;
			}
		</style>
		<!-- see gallery_shortcode() in wp-includes/media.php -->";
	$size_class = sanitize_html_class( $size );
	$gallery_div = "<div id='$selector' class='gallery galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class}'>";
	$output = apply_filters( 'gallery_style', $gallery_style . "\n\t\t" . $gallery_div );

	$i = 0;
	foreach ( $attachments as $id => $attachment ) {
		$link = isset($attr['link']) && 'file' == $attr['link'] ? wp_get_attachment_link($id, $size, false, false) : wp_get_attachment_link($id, $size, true, false);

		$output .= "<{$itemtag} class='gallery-item'>";
		$output .= "
			<{$icontag} class='gallery-icon'>
				$link
			</{$icontag}>";
		if ( $captiontag && trim($attachment->post_excerpt) ) {
			$output .= "
				<{$captiontag} class='wp-caption-text gallery-caption'>
				" . wptexturize($attachment->post_excerpt) . "
				</{$captiontag}>";
		}
		$output .= "</{$itemtag}>";
		if ( $columns > 0 && ++$i % $columns == 0 )
			$output .= '<br style="clear: both" />';
	}

	$output .= "
			<br style='clear: both;' />
		</div>\n";

	return $output;
}

//add_filter('post_gallery', 'pipp_gallery_shortcode', 4,1 );

?>
