/**
* function that sets some internal variables and counters, then calls the actual shortcode handling function
*/
public function shortcode_handler_prepare($atts, $content = "", $shortcodename = "", $fake = false)
{
$meta = array();
if (empty($this->config['inline'])) {
$meta = array('el_class' => " avia-builder-el-" . ShortcodeHelper::$shortcode_index . " ", 'index' => ShortcodeHelper::$shortcode_index, 'this' => ShortcodeHelper::find_tree_item(ShortcodeHelper::$shortcode_index), 'siblings' => array('next' => ShortcodeHelper::find_tree_item(ShortcodeHelper::$shortcode_index, 1), 'prev' => ShortcodeHelper::find_tree_item(ShortcodeHelper::$shortcode_index, -1)));
if (!empty($meta['siblings']['prev']['tag'])) {
$meta['el_class'] .= " el_after_" . $meta['siblings']['prev']['tag'] . " ";
}
if (!empty($meta['siblings']['next']['tag'])) {
$meta['el_class'] .= " el_before_" . $meta['siblings']['next']['tag'] . " ";
}
$fullwidth = AviaBuilder::$full_el;
if (!empty($meta['this']['tag']) && !in_array($meta['this']['tag'], $fullwidth)) {
if (!empty($meta['siblings']['next']['tag']) && in_array($meta['siblings']['next']['tag'], $fullwidth)) {
$meta['siblings']['next'] = false;
}
if (!empty($meta['siblings']['prev']['tag']) && in_array($meta['siblings']['prev']['tag'], $fullwidth)) {
$meta['siblings']['prev'] = false;
}
}
//single element without siblings
if (empty($meta['siblings']['next']) && empty($meta['siblings']['prev'])) {
$meta['el_class'] .= " avia-builder-el-no-sibling ";
} else {
if (empty($meta['siblings']['next'])) {
$meta['el_class'] .= " avia-builder-el-last ";
} else {
if (empty($meta['siblings']['prev'])) {
$meta['el_class'] .= " avia-builder-el-first ";
}
}
}
//if the shortcode was added without beeing a builder element (eg button within layerslider) reset all styles for that shortcode and make sure it is marked as a fake element
if (empty($meta['this']['tag']) || $shortcodename != $meta['this']['tag']) {
$fake = true;
$meta = array('el_class' => '');
}
//fake is set when we manually call one shortcode inside another
if (!$fake) {
ShortcodeHelper::$shortcode_index++;
}
}
if (isset($atts['custom_class'])) {
$meta['el_class'] .= " " . $atts['custom_class'];
$meta['custom_class'] = $atts['custom_class'];
}
$content = $this->shortcode_handler($atts, $content, $shortcodename, $meta);
return $content;
}
