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1 <?php
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2
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3 /**
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4 +-----------------------------------------------------------------------+
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5 | program/include/rcmail_string_replacer.php |
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6 | |
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7 | This file is part of the Roundcube Webmail client |
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8 | Copyright (C) 2012-2013, The Roundcube Dev Team |
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9 | |
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10 | Licensed under the GNU General Public License version 3 or |
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11 | any later version with exceptions for skins & plugins. |
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12 | See the README file for a full license statement. |
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13 | |
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14 | PURPOSE: |
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15 | Turn URLs and email addresses into clickable links |
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16 | |
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17 +-----------------------------------------------------------------------+
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18 | Author: Thomas Bruederli <roundcube@gmail.com> |
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19 +-----------------------------------------------------------------------+
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20 */
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21
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22 /**
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23 * Helper class for turning URLs and email addresses in plaintext content
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24 * into clickable links.
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25 *
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26 * @package Webmail
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27 * @subpackage Utils
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28 */
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29 class rcmail_string_replacer extends rcube_string_replacer
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30 {
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31 /**
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32 * Callback function used to build mailto: links around e-mail strings
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33 *
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34 * This also adds an onclick-handler to open the Rouncube compose message screen on such links
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35 *
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36 * @param array $matches Matches result from preg_replace_callback
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37 *
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38 * @return int Index of saved string value
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39 * @see rcube_string_replacer::mailto_callback()
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40 */
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41 public function mailto_callback($matches)
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42 {
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43 $href = $matches[1];
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44 $suffix = $this->parse_url_brackets($href);
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45 $email = $href;
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46
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47 if (strpos($email, '?')) {
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48 list($email,) = explode('?', $email);
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49 }
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50
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51 // skip invalid emails
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52 if (!rcube_utils::check_email($email, false)) {
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53 return $matches[1];
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54 }
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55
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56 $i = $this->add(html::a(array(
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57 'href' => 'mailto:' . $href,
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58 'onclick' => "return ".rcmail_output::JS_OBJECT_NAME.".command('compose','".rcube::JQ($href)."',this)",
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59 ),
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60 rcube::Q($href)) . $suffix);
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61
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62 return $i >= 0 ? $this->get_replacement($i) : '';
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63 }
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64 }
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