plugins/fortune/functions.php

   1 <?php
   2
   3 /**
   4  * Fortune plugin functions
   5  *
   6  * @copyright 2004-2017 The SquirrelMail Project Team
   7  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
   8  * @version $Id$
   9  * @package plugins
  10  * @subpackage fortune
  11  */
  12
  13 /**
  14  * Declare configuration global and set default value
  15  */
  16 global $fortune_command;
  17 $fortune_command = '/usr/games/fortune -s';
  18
  19 /**
  20  * Load site config
  21  */
  22 if (file_exists(SM_PATH . 'config/fortune_config.php')) {
  23     include_once(SM_PATH . 'config/fortune_config.php');
  24 } elseif (file_exists(SM_PATH . 'plugins/fortune/config.php')) {
  25     include_once(SM_PATH . 'plugins/fortune/config.php');
  26 }
  27
  28 /**
  29  * Show fortune
  30  * @access private
  31  * @since 1.5.1
  32  */
  33 function fortune_function() {
  34     global $oTemplate, $fortune_visible, $color, $fortune_command;
  35
  36     if (!$fortune_visible) {
  37         return;
  38     }
  39
  40     /* open handle and get all command output*/
  41     $handle = popen($fortune_command,'r');
  42     $fortune = '';
  43     while ($read = fread($handle,1024)) {
  44         $fortune .= $read;
  45     }
  46     /* if pclose return != 0, popen command failed. Yes, I know that it is broken when --enable-sigchild is used */
  47     if (pclose($handle)) {
  48         // i18n: %s shows executed fortune cookie command.
  49         $fortune = sprintf(_("Unable to execute \"%s\"."),$fortune_command);
  50     }
  51
  52     $oTemplate->assign('color', $color);
  53     $oTemplate->assign('fortune', sm_encode_html_special_chars($fortune));
  54     $output = $oTemplate->fetch('plugins/fortune/mailbox_index_before.tpl');
  55     return array('mailbox_index_before' => $output);
  56
  57 }
  58
  59 /**
  60  * Add fortune options
  61  * @access private
  62  * @since 1.5.1
  63  */
  64 function fortune_function_options() {
  65     global $optpage_data;
  66
  67     $optpage_data['grps']['fortune'] = _("Fortunes:");
  68     $optionValues = array();
  69     $optionValues[] = array('name'    => 'fortune_visible',
  70                             'caption' => _("Show fortunes at top of mailbox"),
  71                             'type'    => SMOPT_TYPE_BOOLEAN,
  72                             'initial_value' => false );
  73     $optpage_data['vals']['fortune'] = $optionValues;
  74 }
  75
  76 /**
  77  * Get fortune prefs
  78  * @access private
  79  * @since 1.5.1
  80  */
  81 function fortune_function_load() {
  82     global $username, $data_dir, $fortune_visible;
  83
  84     $fortune_visible = getPref($data_dir, $username, 'fortune_visible');
  85 }