mod/widget/edit.php

   1 <?php
   2
   3     /*
   4
   5         Elgg Widgets
   6         http://elgg.org/
   7
   8     */
   9
  10     // Load Elgg framework
  11         @require_once("../../includes.php");
  12
  13     // We need to be logged on for this!
  14
  15     if (isloggedin()) {
  16
  17         // Define context
  18             define("context","widget");
  19
  20         // Load global variables
  21             global $CFG, $PAGE, $db, $page_owner, $messages;
  22
  23         // Load external variables
  24             $action = trim(optional_param('_widget_action'));
  25         // Get widget details
  26             $ident = optional_param('wid',0,PARAM_INT);
  27             $widget = get_record("widgets", "ident", $ident);
  28         // Page owner = where the widget resides
  29             $page_owner = $widget->owner;
  30
  31         // Initialise page
  32             $body = "";
  33             $title = __gettext("Edit widget");
  34             templates_page_setup();
  35
  36         // If action is specified
  37
  38         if (!empty($action) && ($action == "widget:save" || $action == "widget:save:ajax")) {
  39
  40             // Get the username of the widget owner
  41             // KJ - why?
  42             $username = user_info("username",$widget->owner);
  43
  44             // Get any data
  45             $widget_data = optional_param('widget_data');
  46
  47             if (!empty($widget_data)) {
  48
  49                 widget_remove_data($widget->ident);
  50
  51                 if (is_array($widget_data)) {
  52                     foreach($widget_data as $key => $value) {
  53                         widget_set_data($key, $widget->ident, $value);
  54                     }
  55                 }
  56             }
  57
  58             // Save access
  59             $widget->access = optional_param('_widget_access',"user".$_SESSION['userid']);
  60             update_record('widgets',$widget);
  61
  62             if ($action == "widget:save") {
  63
  64                 // Add a message
  65                 $messages[] = __gettext("Widget edited.");
  66                 $_SESSION['messages'] = $messages;
  67
  68                 // Redirect back to the relevant location
  69                 switch( $widget->location ) {
  70                     case 'profile':
  71                     case '':
  72                         $redirect_url = $CFG->wwwroot . $username . "/profile/";
  73                         break;
  74                     default:
  75                          // get module from the widget type
  76                         $module = '';
  77                         $mod_pos = strpos($widget->type,"::");
  78                         if ($mod_pos) {
  79                             $module = substr($widget->type,0,$mod_pos);
  80                         }
  81                         $redirect_url = widget_get_display_url($module).'?'.widget_get_display_query();
  82                         break;
  83                 }
  84
  85                 header("Location: " . $redirect_url);
  86                 exit;
  87
  88             } else {
  89
  90                 $result = '<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>';
  91                 $result .= '<answer>';
  92                 $result .= '<result>'.$widget->ident.'</result>';
  93                 $result .= '</answer>';
  94                 header('Content-Type: application/xml');
  95                 print $result;
  96
  97             }
  98
  99         } else {
 100
 101         // Do we have permission to touch this?
 102         // If so, display edit screen
 103             if (run("permissions:check","profile")) {
 104
 105                 $body = widget_edit($widget);
 106
 107             } else {
 108
 109                 $body = "<p>" . __gettext("You do not have permission to edit this widget.") . "</p>";
 110             }
 111
 112         }
 113
 114         // Output to the screen
 115         $body = templates_draw(array(
 116                         'context' => 'contentholder',
 117                         'title' => $title,
 118                         'body' => $body
 119                     )
 120                     );
 121
 122         echo templates_page_draw( array(
 123                         $title, $body
 124                     )
 125                     );
 126     }
 127
 128 ?>