function enqueue_styles()
{
if (is_admin()) {
return;
}
// The user chooses a grid.
$versions = array('grid960' => '20110221', 'grid720' => '20110221');
$grid = wcb_get_option('grid');
// Check whethec Custom CSS mode is set to Add or Replace.
if (class_exists('Jetpack_Custom_CSS') && method_exists('Jetpack_Custom_CSS', 'get_current_revision')) {
$safecss_post = Jetpack_Custom_CSS::get_current_revision();
if (get_post_meta($safecss_post['ID'], 'custom_css_add', true) == 'no') {
return;
}
}
$start_fresh = apply_filters('wcb_start_fresh', false);
$child_recs = array();
if (!$start_fresh) {
wp_enqueue_style('wcb-foundation', WCB_URL . '/style.css', array(), '20110212');
$version = isset($versions[$grid]) ? $versions[$grid] : false;
wp_enqueue_style("wcb-{$grid}", wcb_dev_url(WCB_URL . "/css/{$grid}.css"), array('wcb-foundation'), $version);
wp_enqueue_style("wcb-style", wcb_dev_url(WCB_URL . '/css/default.css'), array('wcb-foundation', "wcb-{$grid}"), '20110421');
$child_recs = array('wcb-foundation', "wcb-{$grid}", 'wcb-style');
}
if (is_child_theme()) {
$child_version = apply_filters('wcb_child_css_version', false);
wp_enqueue_style("wcb-child", get_stylesheet_uri(), $child_recs, $child_version);
}
}
/**
* Override the content_width with a custom value if one is set.
*/
static function jetpack_content_width($content_width)
{
$custom_content_width = 0;
if (Jetpack_Custom_CSS::is_preview()) {
$safecss_post = Jetpack_Custom_CSS::get_current_revision();
$custom_content_width = intval(get_post_meta($safecss_post['ID'], 'content_width', true));
} else {
if (!Jetpack_Custom_CSS::is_freetrial()) {
$custom_css_post_id = Jetpack_Custom_CSS::post_id();
if ($custom_css_post_id) {
$custom_content_width = intval(get_post_meta($custom_css_post_id, 'content_width', true));
}
}
}
if ($custom_content_width > 0) {
$content_width = $custom_content_width;
}
return $content_width;
}
/**
* Migration routine for moving safecss from wp_options to wp_posts to support revisions
*
* @return void
*/
static function upgrade()
{
$css = get_option('safecss');
// Check if CSS is stored in wp_options
if ($css) {
// Remove the async actions from publish_post
remove_action('publish_post', 'queue_publish_post');
$post = array();
$post['post_content'] = $css;
$post['post_title'] = 'safecss';
$post['post_status'] = 'publish';
$post['post_type'] = 'safecss';
// Insert the CSS into wp_posts
$post_id = wp_insert_post($post);
// Check for errors
if (!$post_id or is_wp_error($post_id)) {
die($post_id->get_error_message());
}
// Delete safecss option
delete_option('safecss');
}
unset($css);
// Check if we have already done this
if (!get_option('safecss_revision_migrated')) {
define('DOING_MIGRATE', true);
// Get hashes of safecss post and current revision
$safecss_post = Jetpack_Custom_CSS::get_post();
if (empty($safecss_post)) {
return;
}
$safecss_post_hash = md5($safecss_post['post_content']);
$current_revision = Jetpack_Custom_CSS::get_current_revision();
if (null == $current_revision) {
return;
}
$current_revision_hash = md5($current_revision['post_content']);
// If hashes are not equal, set safecss post with content from current revision
if ($safecss_post_hash !== $current_revision_hash) {
Jetpack_Custom_CSS::save_revision($current_revision['post_content']);
// Reset post_content to display the migrated revsion
$safecss_post['post_content'] = $current_revision['post_content'];
}
// Set option so that we dont keep doing this
update_option('safecss_revision_migrated', time());
}
$newest_safecss_post = Jetpack_Custom_CSS::get_current_revision();
if ($newest_safecss_post) {
if (get_option('safecss_content_width')) {
// Add the meta to the post and the latest revision.
update_post_meta($newest_safecss_post['ID'], 'content_width', get_option('safecss_content_width'));
update_metadata('post', $newest_safecss_post['ID'], 'content_width', get_option('safecss_content_width'));
delete_option('safecss_content_width');
}
if (get_option('safecss_add')) {
update_post_meta($newest_safecss_post['ID'], 'custom_css_add', get_option('safecss_add'));
update_metadata('post', $newest_safecss_post['ID'], 'custom_css_add', get_option('safecss_add'));
delete_option('safecss_add');
}
}
}
