functions.php

<?php
    include 'meta.php';

// This file is not to be checked in.
$func_custom = TEMPLATEPATH . '/functions-custom.php';
if ( is_readable( $func_custom ) )
    include_once( $func_custom );

// Remove link rel="start" from blog pages
remove_action('wp_head', 'start_post_rel_link'); // Removes the start link
remove_action('wp_head', 'parent_post_rel_link', 10, 0); // Removes rel="parent"
remove_action('wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0); // Removes rel="next"/rel="prev"
remove_action('wp_head', 'feed_links_extra', 3); // remove default feed links

if (function_exists('register_sidebar')){

register_sidebar(array('before_widget' => '<div class="widget">', 'after_widget' => '</div>'));

register_sidebar(array(
	'name' => 'Single Post',
	'description' => 'Widgets in this area will only appear on single posts',
	'before_widget' => '<div class="widget">',
	'after_widget' => '</div>',
	'before_title' => '<h2>',
	'after_title' => '</h2>'));

register_sidebar(array(
		'name' => 'Header Region 0',
		'before_widget' => '<div id="%1$s" class="widget-header %2$s"><div class="box">',
		'after_widget' => '</div></div></div>',
		'before_title' => '<h2><a href="#">',
		'after_title' => '</a></h2><div>'
		));

register_sidebar(array(
		'name' => 'Sidebar 1',
		'before_widget' => '<div id="%1$s" class="widget %2$s"><div class="box">',
		'after_widget' => '</div></div></div>',
		'before_title' => '<h2><a href="#">',
		'after_title' => '</a></h2><div>'
		));
	

register_sidebar(array(
		'name' => 'Content Region 0',
		'before_widget' => '<div id="%1$s" class="widget-content %2$s"><div class="box">',
		'after_widget' => '</div></div></div>',
		'before_title' => '<h2><a href="#">',
		'after_title' => '</a></h2><div>'
		));

register_sidebar(array(
		'name' => 'Footer Region 0',
		'before_widget' => '<div id="%1$s" class="widget-footer %2$s"><div class="box">',
		'after_widget' => '</div></div></div>',
		'before_title' => '<h2><a href="#">',
		'after_title' => '</a></h2><div>'
		));
	
register_sidebar(array(
		'name' => 'Footer Region 1',
		'before_widget' => '<div id="%1$s" class="widget-footer %2$s"><div class="box">',
		'after_widget' => '</div></div></div>',
		'before_title' => '<h2><a href="#">',
		'after_title' => '</a></h2><div>'
		));
	
register_sidebar(array(
		'name' => 'Footer Region 2',
		'before_widget' => '<div id="%1$s" class="idget-footer %2$s"><div class="box">',
		'after_widget' => '</div></div></div>',
		'before_title' => '<h2><a href="#">',
		'after_title' => '</a></h2><div>'
		));
	
register_sidebar(array(
		'name' => 'Footer Region 3',
		'before_widget' => '<div id="%1$s" class="idget-footer %2$s"><div class="box">',
		'after_widget' => '</div></div></div>',
		'before_title' => '<h2><a href="#">',
		'after_title' => '</a></h2><div>'
		));
	
}

// Add ID and CLASS attributes to the first <ul> occurence in wp_page_menu
function add_menuclass($ulclass) {
return preg_replace('/<ul>/', '<ul class="nav main">', $ulclass, 1);
}
add_filter('wp_page_menu','add_menuclass');

/* CC Specific helper functions */
function cc_progress_total() {
  $campaign_total = file_get_contents(__DIR__ . '/../../../includes/total.txt');

  print $campaign_total;
}


/* Requests the first available page with the 'show_on_index' custom field */
function cc_get_sticky_page() {
	global $wpdb;

	$query = "
		SELECT posts.*
		FROM $wpdb->posts posts, $wpdb->postmeta postmeta
		WHERE posts.ID = postmeta.post_id
		AND postmeta.meta_key = 'show_on_index'
		AND postmeta.meta_value = 'yes'
		AND posts.post_status = 'publish'
		AND posts.post_type = 'page'
		ORDER BY posts.post_date ASC LIMIT 1";
	$page = $wpdb->get_row ($query);

	return $page;
}

/* Equivalent to WP's the_excerpt()
 * This version builds out excerpt sans html and entities, safe for use in meta tags.
 */
function cc_post_excerpt() {
	global $post;

	$excerpt = htmlentities(strip_tags($post->post_content));
	$excerpt_a = array_slice (explode(" ", $excerpt), 0, 55);
	echo implode(" ", $excerpt_a) . "...";
}

function cc_get_attachment($id) {
  return get_children('post_parent='.$id.'&post_type=attachment');
}



// Return the first image attachment for post $id, with width of $width
// Used for homepage sticky splash (630px), and featured commoners (150px)
function cc_get_attachment_image($id, $width) {
  if ($attachments = cc_get_attachment($id)) {
    foreach ($attachments as $attachment => $attachment_id) {
      $image = wp_get_attachment_image_src($attachment, full);
      
      // Check if the image is the requested width, and break if it is.
      if ($image[1] == $width) { break; }
    }
  }
  return $image;
}


function get_http_security () {
    echo 'http';
}

/**
 * Are we on a main version of the cc website?
 */
function is_cc_main_site () {
    if ( $_SERVER["HTTP_HOST"] == 'cc.localhost' ||
         $_SERVER["HTTP_HOST"] == 'cc.fabricatorz.com' ||
         $_SERVER["HTTP_HOST"] == 'creativecommons.org' ||
         $_SERVER["HTTP_HOST"] == 'staging.creativecommons.org' )
    {
        return true;
    }
    return false;
}

/** 
 * Is this IE 8 or less. Assumption is newer browser.
 * 
 * Needs browscap to work:
 * * http://www.php.net/manual/en/function.get-browser.php
 * * See README for more info
 *
 */
function is_not_old_ie () 
{
    /*
    $browser = get_browser(null, true);
    if ( (! ini_get("browscap") ) || empty($browser) || 
        ! ( preg_match('/IE/i', $browser[parent]) && $browser[majorver] <= 8 ) )
    */
    if(! preg_match('/MSIE [1-8]/i', $_SERVER['HTTP_USER_AGENT']))
    {
        return true;
    }
    else
        return false;
}
?>