ttrss/plugins/mail/init.php

<?php
class Mail extends Plugin {

	private $link;
	private $host;

	function about() {
		return array(1.0,
			"Share article via email",
			"fox");
	}

	function init($host) {
		$this->link = $host->get_link();
		$this->host = $host;

		$host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
	}

	function get_js() {
		return file_get_contents(dirname(__FILE__) . "/mail.js");
	}

	function hook_article_button($line) {
		return "<img src=\"".theme_image($link, 'plugins/mail/mail.png')."\"
					class='tagsPic' style=\"cursor : pointer\"
					onclick=\"emailArticle(".$line["id"].")\"
					alt='Zoom' title='".__('Forward by email')."'>";
	}

	function emailArticle() {

		$param = db_escape_string($_REQUEST['param']);

		$secretkey = sha1(uniqid(rand(), true));

		$_SESSION['email_secretkey'] = $secretkey;

		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"secretkey\" value=\"$secretkey\">";
		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pluginhandler\">";
		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"plugin\" value=\"mail\">";
		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"sendEmail\">";

		$result = db_query($this->link, "SELECT email, full_name FROM ttrss_users WHERE
			id = " . $_SESSION["uid"]);

		$user_email = htmlspecialchars(db_fetch_result($result, 0, "email"));
		$user_name = htmlspecialchars(db_fetch_result($result, 0, "full_name"));

		if (!$user_name) $user_name = $_SESSION['name'];

		$_SESSION['email_replyto'] = $user_email;
		$_SESSION['email_fromname'] = $user_name;

		require_once "lib/MiniTemplator.class.php";

		$tpl = new MiniTemplator;
		$tpl_t = new MiniTemplator;

		$tpl->readTemplateFromFile("templates/email_article_template.txt");

		$tpl->setVariable('USER_NAME', $_SESSION["name"], true);
		$tpl->setVariable('USER_EMAIL', $user_email, true);
		$tpl->setVariable('TTRSS_HOST', $_SERVER["HTTP_HOST"], true);

		$result = db_query($this->link, "SELECT link, content, title
			FROM ttrss_user_entries, ttrss_entries WHERE id = ref_id AND
			id IN ($param) AND owner_uid = " . $_SESSION["uid"]);

		if (db_num_rows($result) > 1) {
			$subject = __("[Forwarded]") . " " . __("Multiple articles");
		}

		while ($line = db_fetch_assoc($result)) {

			if (!$subject)
				$subject = __("[Forwarded]") . " " . htmlspecialchars($line["title"]);

			$tpl->setVariable('ARTICLE_TITLE', strip_tags($line["title"]));
			$tpl->setVariable('ARTICLE_URL', strip_tags($line["link"]));

			$tpl->addBlock('article');
		}

		$tpl->addBlock('email');

		$content = "";
		$tpl->generateOutputToString($content);

		print "<table width='100%'><tr><td>";

		print __('From:');

		print "</td><td>";

		print "<input dojoType=\"dijit.form.TextBox\" disabled=\"1\" style=\"width : 30em;\"
				value=\"$user_name <$user_email>\">";

		print "</td></tr><tr><td>";

		print __('To:');

		print "</td><td>";

		print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"true\"
				style=\"width : 30em;\"
				name=\"destination\" id=\"emailArticleDlg_destination\">";

		print "<div class=\"autocomplete\" id=\"emailArticleDlg_dst_choices\"
				style=\"z-index: 30; display : none\"></div>";

		print "</td></tr><tr><td>";

		print __('Subject:');

		print "</td><td>";

		print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"true\"
				style=\"width : 30em;\"
				name=\"subject\" value=\"$subject\" id=\"subject\">";

		print "</td></tr>";

		print "<tr><td colspan='2'><textarea dojoType=\"dijit.form.SimpleTextarea\" style='font-size : 12px; width : 100%' rows=\"20\"
			name='content'>$content</textarea>";

		print "</td></tr></table>";

		print "<div class='dlgButtons'>";
		print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('emailArticleDlg').execute()\">".__('Send e-mail')."</button> ";
		print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('emailArticleDlg').hide()\">".__('Cancel')."</button>";
		print "</div>";

		//return;
	}

	function sendEmail() {
		$secretkey = $_REQUEST['secretkey'];

		require_once 'lib/phpmailer/class.phpmailer.php';

		$reply = array();

		if ($_SESSION['email_secretkey'] &&
		$secretkey == $_SESSION['email_secretkey']) {

			$_SESSION['email_secretkey'] = '';

			$destination = $_REQUEST['destination'];
			$subject = $_REQUEST['subject'];
			$content = $_REQUEST['content'];

			$replyto = strip_tags($_SESSION['email_replyto']);
			$fromname = strip_tags($_SESSION['email_fromname']);

			$mail = new PHPMailer();

			$mail->PluginDir = "lib/phpmailer/";
			$mail->SetLanguage("en", "lib/phpmailer/language/");

			$mail->CharSet = "UTF-8";

			$mail->From = $replyto;
			$mail->FromName = $fromname;
			$mail->AddAddress($destination);

			if (SMTP_HOST) {
				$mail->Host = SMTP_HOST;
				$mail->Mailer = "smtp";
				$mail->SMTPAuth = SMTP_LOGIN != '';
				$mail->Username = SMTP_LOGIN;
				$mail->Password = SMTP_PASSWORD;
			}

			$mail->IsHTML(false);
			$mail->Subject = $subject;
			$mail->Body = $content;

			$rc = $mail->Send();

			if (!$rc) {
				$reply['error'] =  $mail->ErrorInfo;
			} else {
				save_email_address($this->link, db_escape_string($destination));
				$reply['message'] = "UPDATE_COUNTERS";
			}

		} else {
			$reply['error'] = "Not authorized.";
		}

		print json_encode($reply);
	}

	function completeEmails() {
		$search = db_escape_string($_REQUEST["search"]);

		print "<ul>";

		foreach ($_SESSION['stored_emails'] as $email) {
			if (strpos($email, $search) !== false) {
				print "<li>$email</li>";
			}
		}

		print "</ul>";
	}


}
?>