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<?php |
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|
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/** |
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* E2pdf Shortcode Helper |
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* |
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* @copyright Copyright 2017 https://e2pdf.com |
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* @license GPL v2 |
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* @version 1 |
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* @link https://e2pdf.com |
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* @since 1.07.02 |
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*/ |
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if (!defined('ABSPATH')) { |
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die('Access denied.'); |
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} |
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|
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class Helper_E2pdf_Shortcode { |
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|
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public function get_shortcode_regex($tagnames = null) { |
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if (version_compare(get_bloginfo('version'), '4.4.0', '<')) { |
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global $shortcode_tags; |
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|
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if (empty($tagnames)) { |
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$tagnames = array_keys($shortcode_tags); |
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} |
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$tagregexp = join('|', array_map('preg_quote', $tagnames)); |
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|
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return |
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'\\[' |
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. '(\\[?)' |
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. "($tagregexp)" |
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. '(?![\\w-])' |
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. '(' |
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. '[^\\]\\/]*' |
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. '(?:' |
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. '\\/(?!\\])' |
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. '[^\\]\\/]*' |
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. ')*?' |
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. ')' |
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. '(?:' |
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. '(\\/)' |
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. '\\]' |
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. '|' |
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. '\\]' |
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. '(?:' |
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. '(' |
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. '[^\\[]*+' |
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. '(?:' |
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. '\\[(?!\\/\\2\\])' |
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. '[^\\[]*+' |
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. ')*+' |
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. ')' |
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. '\\[\\/\\2\\]' |
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. ')?' |
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. ')' |
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. '(\\]?)'; |
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} else { |
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return get_shortcode_regex($tagnames); |
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} |
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} |
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|
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} |
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|
