34 lines
863 B
PHP
34 lines
863 B
PHP
<?php
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namespace MailPoet\Newsletter\Renderer\PostProcess;
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use MailPoet\API\API;
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use MailPoet\API\Endpoints\Track as TrackAPI;
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use MailPoet\Newsletter\Links\Links;
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use MailPoet\Newsletter\Renderer\Renderer;
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class OpenTracking {
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static function process($template) {
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$DOM = new \pQuery();
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$DOM = $DOM->parseStr($template);
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$template = $DOM->query('body');
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$url = API::buildRequest(
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TrackAPI::ENDPOINT,
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TrackAPI::ACTION_OPEN,
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Links::DATA_TAG
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);
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$open_tracking_image = sprintf(
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'<img alt="" class="" src="%s"/>',
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$url
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);
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$template->html($template->html() . $open_tracking_image);
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return $DOM->__toString();
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}
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static function addTrackingImage() {
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add_filter(Renderer::POST_PROCESS_FILTER, function ($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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}
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