plugins/fortune/functions.php

   1 <?php
   2
   3 /**
   4  * Fortune plugin functions
   5  *
   6  * @copyright &copy; 2004-2006 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 $fortune_visible, $color, $fortune_command;
  35
  36     if (!$fortune_visible) {
  37         return;
  38     }
  39
  40     echo "<table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" bgcolor=\"$color[10]\" align=\"center\">\n".
  41         "<tr><td><table width=\"100%\" cellpadding=\"2\" cellspacing=\"1\" border=\"0\" bgcolor=\"$color[5]\">\n".
  42         "<tr><td align=\"center\">\n";
  43     echo '<table><tr><td>';
  44
  45     /* open handle and get all command output*/
  46     $handle = popen($fortune_command,'r');
  47     $fortune = '';
  48     while ($read = fread($handle,1024)) {
  49         $fortune .= $read;
  50     }
  51     /* if pclose return != 0, popen command failed. Yes, I know that it is broken when --enable-sigchild is used */
  52     if (pclose($handle)) {
  53         // %s shows executed fortune cookie command.
  54         $fortune = sprintf(_("Unable to execute \"%s\"."),$fortune_command);
  55     }
  56     echo "<div style=\"text-align: center;\"><em>" . _("Today's Fortune") . "</em></div><pre>\n" .
  57             htmlspecialchars($fortune) .
  58             "</pre>\n";
  59
  60     echo '</td></tr></table></td></tr></table></td></tr></table>';
  61 }
  62
  63 /**
  64  * Add fortune options
  65  * @access private
  66  * @since 1.5.1
  67  */
  68 function fortune_function_options() {
  69     global $optpage_data;
  70
  71     $optpage_data['grps']['fortune'] = _("Fortunes:");
  72     $optionValues = array();
  73     $optionValues[] = array('name'    => 'fortune_visible',
  74                             'caption' => _("Show fortunes at top of mailbox"),
  75                             'type'    => SMOPT_TYPE_BOOLEAN,
  76                             'initial_value' => false );
  77     $optpage_data['vals']['fortune'] = $optionValues;
  78 }
  79
  80 /**
  81  * Get fortune prefs
  82  * @access private
  83  * @since 1.5.1
  84  */
  85 function fortune_function_load() {
  86     global $username, $data_dir, $fortune_visible;
  87
  88     $fortune_visible = getPref($data_dir, $username, 'fortune_visible');
  89 }