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<?php |
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/** |
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* @package VikBooking |
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* @subpackage core |
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* @author E4J s.r.l. |
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* @copyright Copyright (C) 2021 E4J s.r.l. All Rights Reserved. |
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* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL |
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* @link https://vikwp.com |
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*/ |
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|
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// No direct access |
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defined('ABSPATH') or die('No script kiddies please!'); |
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|
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/** |
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* Parses the email content for special elements. |
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* |
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* @since 1.5.5 |
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*/ |
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final class VBOMailParser |
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{ |
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/** |
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* @var string the default mail wrapper regex pattern (HTML tag in visual editor) |
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*/ |
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private static $wrapper_pattern = "/<hr class=\"vbo-editor-hl-mailwrapper\"\s*\/?>/"; |
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|
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/** |
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* Checks for any content wrapper HTML tags applied through |
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* the Visual Editor during the composing of an email message. |
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* |
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* @param string $content the full email content. |
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* |
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* @return string |
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*/ |
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public static function checkWrapperSymbols($content) |
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{ |
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$chunks = preg_split(static::$wrapper_pattern, (string)$content); |
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|
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if (count($chunks) < 2) { |
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// no content wrapper used in email message |
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return $content; |
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} |
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|
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$layout_opening = self::getWrapperLayout(true); |
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$layout_closing = self::getWrapperLayout(false); |
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|
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$final_content = ''; |
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foreach ($chunks as $piece => $part) { |
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$is_even = ($piece === 0 || (($piece % 2) === 0)); |
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if (strlen(trim($part)) && !$is_even) { |
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$final_content .= $layout_opening . $part . $layout_closing; |
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} else { |
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$final_content .= $part; |
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} |
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} |
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|
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return $final_content; |
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} |
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|
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/** |
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* Returns the current mail wrapper layout HTML code. |
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* |
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* @param bool $opening whether to get the opening or closing HTML. |
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* |
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* @return string |
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*/ |
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public static function getWrapperLayout($opening = true) |
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{ |
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// configuration field name |
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$opt_name = 'mail_wrapper_layout_' . ($opening ? 'opening' : 'closing'); |
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|
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// access the configuration object |
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$config = VBOFactory::getConfig(); |
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|
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// get the current configuration value |
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$layout = $config->get($opt_name); |
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|
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if (!$layout) { |
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// set and get default layout |
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$layout = self::getWrapperDefaultLayout($opening); |
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$config->set($opt_name, $layout); |
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} |
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|
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return $layout; |
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} |
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|
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/** |
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* Returns the default mail wrapper layout HTML code. |
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* |
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* @param bool $opening whether to get the opening or closing HTML. |
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* |
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* @return string |
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*/ |
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private static function getWrapperDefaultLayout($opening = true) |
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{ |
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$layout_opening = "\n"; |
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$layout_opening .= "<div style=\"background: #fdfdfd;padding: 30px 0;\">"; |
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$layout_opening .= "\n\t"; |
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$layout_opening .= "<div style=\"max-width: 600px;margin: 0 auto;background: #fff;padding: 30px;border: 1px solid #eee;border-radius: 6px\">"; |
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$layout_opening .= "\n"; |
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|
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$layout_closing = "\n"; |
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$layout_closing .= "\t</div>\n"; |
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$layout_closing .= "</div>\n"; |
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|
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return $opening ? $layout_opening : $layout_closing; |
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} |
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} |
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|