019c1a6e44
- The fix addresses the issue that we can't have & in a link because it breaks it. - By moving the fix to renderer post-process the fix is applied also for sites that have tracking disabled - The fix is now targeted only to href attributes in anchor tags [MAILPOET-6433]
49 lines
1.5 KiB
PHP
49 lines
1.5 KiB
PHP
<?php // phpcs:ignore SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
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namespace MailPoet\Newsletter\Renderer\PostProcess;
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use MailPoet\Newsletter\Links\Links;
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use MailPoet\Newsletter\Renderer\Renderer;
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use MailPoet\Util\pQuery\pQuery;
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use MailPoet\WP\Functions as WPFunctions;
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class OpenTracking {
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public static function process($template) {
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$DOM = new pQuery();
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$DOM = $DOM->parseStr($template);
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$template = $DOM->select('body');
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// url is a temporary data tag that will be further replaced with
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// the proper track API URL during sending
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$url = Links::DATA_TAG_OPEN;
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$openTrackingImage = sprintf(
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'<img alt="" class="" src="%s"/>',
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$url
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);
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self::appendToDomNodes($template, $openTrackingImage);
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return $DOM->__toString();
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}
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public static function addTrackingImage() {
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WPFunctions::get()->addFilter(Renderer::FILTER_POST_PROCESS, function ($template) {
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return OpenTracking::process($template);
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});
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return true;
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}
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private static function appendToDomNodes($template, $openTrackingImage): void {
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// Preserve backward compatibility with pQuery::html()
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// by processing an array of DomNodes
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if (!empty($template)) {
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$template = is_array($template) ? $template : [$template];
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array_map(
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function ($item) use ($openTrackingImage) {
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$itemHtml = $item->toString(true, true, 1);
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$item->html($itemHtml . $openTrackingImage);
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return $item;
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},
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$template
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);
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}
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}
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}
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