/**
* Instance.
*
* @static
*
* @return LivePress_Themes_Helper
*/
public static function instance()
{
if (self::$instance == null) {
self::$instance = new LivePress_Themes_Helper();
}
return self::$instance;
}
/**
* Add a div tag surrounding the post text so oortle dom manipulator
* can find where it should do the changes.
*
* @param string $content Content.
* @param mixed $post_modified_gmt Post modified GMT.
*/
function add_global_post_content_tag($content, $post_modified_gmt = null, $livetags = array())
{
global $post;
$div_id = null;
if (is_page() || is_single()) {
$div_id = 'post_content_livepress';
}
if (is_home()) {
$div_id = 'post_content_livepress_' . $post->ID;
}
// Add the live tag data to the div
$live_tag_data = '';
if (!empty($livetags)) {
foreach ($livetags as $a_tag) {
$live_tag_data .= $a_tag . ',';
}
}
if ($div_id) {
$content = '<div id="' . esc_attr($div_id) . '" class="livepress_content" data-livetags="' . trim($live_tag_data, ',') . '">' . $content . '</div>';
}
if ($this->inject) {
if ($post_modified_gmt === null) {
$post_modified_gmt = $post->post_modified_gmt;
}
$modified = new DateTime($post_modified_gmt, new DateTimeZone('UTC'));
if (true && method_exists($modified, 'diff')) {
$since = $modified->diff(new DateTime());
// If an update is more than an hour old, we don't care how old it is ... it's out-of-date.
// Calculate number of seconds that have elapsed
$last_update = $since->days * 24 * 60 * 60;
// Days in seconds
$last_update += $since->h * 60 * 60;
// Hours in seconds
$last_update += $since->i * 60;
// Minutes in seconds
$last_update += $since->s;
// Seconds
} else {
$modified = new DateTime($post_modified_gmt, new DateTimeZone('UTC'));
$now = new DateTime();
$since = abs($modified->format('U') - $now->format('U'));
// If an update is more than an hour old, we don't care how old it is ... it's out-of-date.
$last_update = $since;
}
$content = LivePress_Themes_Helper::instance()->inject_widget($content, $last_update);
}
return $content;
}
