/**
* Boots Frond End Builder App,
*
* @return Front End Builder wrap if main query, $content otherwise.
*/
function et_fb_app_boot($content)
{
// Don't boot the app if the builder is not in use
if (!et_pb_is_pagebuilder_used(get_the_ID())) {
return $content;
}
$class = apply_filters('et_fb_app_preloader_class', 'et-fb-page-preloading');
if ('' !== $class) {
$class = sprintf(' class="%1$s"', esc_attr($class));
}
// Only return React app wrapper once for the main query.
if (is_main_query()) {
return sprintf('<div id="et-fb-app"%1$s></div>', $class);
}
// Stop shortcode object processor so that shortcode in the content are treated normaly.
et_fb_reset_shortcode_object_processing();
return $content;
}
function et_fb_process_shortcode($content, $parent_address = '', $global_parent = '', $global_parent_type = '')
{
global $shortcode_tags;
if (false === strpos($content, '[')) {
return $content;
}
// Find all registered tag names in $content.
preg_match_all('@\\[([^<>&/\\[\\]\\x00-\\x20=]++)@', $content, $matches);
$tagnames = array_intersect(array_keys($shortcode_tags), $matches[1]);
$pattern = get_shortcode_regex($tagnames);
$content = preg_match_all("/{$pattern}/", $content, $matches, PREG_SET_ORDER);
$_matches = array();
$_index = 0;
foreach ($matches as $match) {
$tag = $match[2];
// reset global parent data to calculate it correctly for next modules
if ($global_parent_type === $tag && '' !== $global_parent) {
$global_parent = '';
$global_parent_type = '';
}
$attr = shortcode_parse_atts($match[3]);
$index = $_index++;
$address = isset($parent_address) && '' !== $parent_address ? (string) $parent_address . '.' . (string) $index : (string) $index;
// set global parent and global parent tag if current module is global and can be a parent
$possible_global_parents = array('et_pb_section', 'et_pb_row', 'et_pb_row_inner');
if ('' === $global_parent && in_array($tag, $possible_global_parents)) {
$global_parent = isset($attr['global_module']) ? $attr['global_module'] : '';
$global_parent_type = $tag;
}
$attr['_i'] = $index;
$attr['_address'] = $address;
// Flag that the shortcode object is being built.
$GLOBALS['et_fb_processing_shortcode_object'] = true;
if (isset($match[5])) {
// enclosing tag - extra parameter
// do not process rows without columns
if (!(in_array($tag, array('et_pb_row', 'et_pb_row_inner')) && empty($match[5]))) {
$output = call_user_func($shortcode_tags[$tag], $attr, $match[5], $tag, $parent_address, $global_parent, $global_parent_type);
}
} else {
// self-closing tag
$output = call_user_func($shortcode_tags[$tag], $attr, null, $tag);
}
// if row doesn't contain any columns then put an empty value instead of array
if (in_array($tag, array('et_pb_row', 'et_pb_row_inner')) && empty($match[5])) {
$_matches = '';
} else {
$_matches[] = $output;
}
}
// Turn off the flag since the shortcode object is done being built.
et_fb_reset_shortcode_object_processing();
return $_matches;
}
