function safecss_style()
{
global $blog_id, $current_blog;
if (safecss_is_freetrial() && (!safecss_is_preview() || !current_user_can('switch_themes'))) {
return;
}
$option = safecss_is_preview() ? 'safecss_preview' : 'safecss';
// Prevent debug notices
$css = '';
// Check if extra CSS exists
if ('safecss' == $option) {
if (get_option('safecss_revision_migrated')) {
if ($safecss_post = get_safecss_post()) {
$css = $safecss_post['post_content'];
} else {
if ($current_revision = get_current_revision()) {
$css = $current_revision['post_content'];
}
}
}
// Fix for un-migrated Custom CSS
if (empty($safecss_post)) {
$_css = get_option('safecss');
if (!empty($_css)) {
$css = $_css;
}
}
}
if ('safecss_preview' == $option) {
$safecss_post = get_current_revision();
$css = $safecss_post['post_content'];
}
$css = str_replace(array('\\\\00BB \\\\0020', '\\0BB \\020', '0BB 020'), '\\00BB \\0020', $css);
if ($css == '') {
return;
}
$href = get_option('siteurl');
$href = add_query_arg('custom-css', 1, $href);
$href = add_query_arg('csblog', $blog_id, $href);
$href = add_query_arg('cscache', 5, $href);
$href = add_query_arg('csrev', (int) get_option($option . '_rev'), $href);
if (safecss_is_preview()) {
$href = add_query_arg('csspreview', 'true', $href);
}
?>
<link rel="stylesheet" type="text/css" href="<?php
echo esc_url($href);
?>
" />
<?php
}
/**
* When restoring a SafeCSS post revision, also copy over the
* content_width and custom_css_add post metadata.
*/
function custom_css_restore_revision($_post_id, $_revision_id)
{
$_post = get_post($_post_id);
if ('safecss' != $_post->post_type) {
return;
}
$safecss_revision = get_current_revision();
$content_width = get_post_meta($_revision_id, 'content_width', true);
$custom_css_add = get_post_meta($_revision_id, 'custom_css_add', true);
update_metadata('post', $safecss_revision['ID'], 'content_width', $content_width);
update_metadata('post', $safecss_revision['ID'], 'custom_css_add', $custom_css_add);
update_post_meta($_post->ID, 'content_width', $content_width);
update_post_meta($_post->ID, 'custom_css_add', $custom_css_add);
}