53 lines
1.8 KiB
PHP
53 lines
1.8 KiB
PHP
<?php
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class easy_unsubscribe extends rcube_plugin
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{
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private $message_headers_done = false;
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private $unsubscribe_img;
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function init()
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{
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$rcmail = rcmail::get_instance();
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$layout = $rcmail->config->get('layout');
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$this->add_hook('message_headers_output', array($this, 'message_headers'));
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$this->add_hook('storage_init', array($this, 'storage_init'));
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$this->include_stylesheet('easy_unsubscribe.css');
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}
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public function storage_init($p)
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{
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$p['fetch_headers'] = trim($p['fetch_headers'] . ' ' . strtoupper('List-Unsubscribe'));
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return $p;
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}
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public function message_headers($p)
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{
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if($this->message_headers_done===false)
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{
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$this->message_headers_done = true;
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$ListUnsubscribe = $p['headers']->others['list-unsubscribe'];
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preg_match('/<(.*?)>/', $ListUnsubscribe, $rVal);
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if($rVal[1]!='')
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$this->unsubscribe_img = '<a class="easy_unsubscribe_link" title="Unsubscribe" href="'.$rVal[1].'" target="_blank" onclick="return confirm(\'Are you sure you want to unsubscribe?\');"><img src="plugins/easy_unsubscribe/icon.png" alt="Unsubscribe" /></a>';
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else
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{
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preg_match('#\bhttps?://[^,\s()<>]+(?:\([\w\d]+\)|([^,[:punct:]\s]|/))#', $ListUnsubscribe, $rVal);
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if($rVal[0]!='')
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$this->unsubscribe_img = '<a class="easy_unsubscribe_link" title="Unsubscribe" href="'.$rVal[0].'" target="_blank" onclick="return confirm(\'Are you sure you want to unsubscribe?\');"><img src="plugins/easy_unsubscribe/icon.png" alt="Unsubscribe" /></a>';
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}
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}
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if(isset($p['output']['subject']))
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{
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$p['output']['subject']['value'] = $p['output']['subject']['value'] . $this->unsubscribe_img;
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$p['output']['subject']['html'] = 1;
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}
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return $p;
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}
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}
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