git.infodrom.org Git - infodrom.org/service.infodrom.org/blob - src/infodrom.js

   1 function show_message(text, timeout)
   2 {
   3     if (typeof timeout == 'undefined') timeout = 3;
   4
   5     var div = $('#message_div');
   6     if (!div.length) {
   7         div = $('<div>');
   8         div.attr('id', 'message_div').css('z-index','1000');
   9         div.hide();
  10         $(document.body).append(div);
  11     }
  12
  13     div.text(text);
  14     div.center();
  15     div.show();
  16
  17     window.setTimeout(hide_message,timeout*1000);
  18 }
  19
  20 function hide_message(text)
  21 {
  22     $('#message_div').hide();
  23 }
  24
  25 function show_error(text, timeout)
  26 {
  27     var div = $('#error_div');
  28     if (!div.length) {
  29         div = $('<div>');
  30         div.attr('id', 'error_div').css('z-index','1000');
  31         div.hide();
  32         div.append($('<p ><img src="/pix/close.gif" title="close" onclick="return hide_error()"/></p>'));
  33         div.append($('<div />'));
  34         $(document.body).append(div);
  35     }
  36
  37     div.find('div').html(text);
  38     div.center();
  39     div.show();
  40
  41     if (typeof timeout != 'undefined')
  42         window.setTimeout(hide_error,timeout*1000);
  43 }
  44
  45 function hide_error(text)
  46 {
  47     $('#error_div').hide();
  48     return false;
  49 }
  50
  51 (function($){
  52     $.fn.ltag = function() {
  53         return this.prop("tagName").toLowerCase();
  54     };
  55
  56     $.fn.center = function () {
  57         this.css("position","absolute");
  58         this.css("top", Math.max(0, (($(window).height() - $(this).outerHeight()) / 2) +
  59                                  $(window).scrollTop()) + "px");
  60         this.css("left", Math.max(0, (($(window).width() - $(this).outerWidth()) / 2) +
  61                                   $(window).scrollLeft()) + "px");
  62         return this;
  63     };
  64
  65 $.invoke = function(name, parms, callback) {
  66     if (typeof(parms) == 'string' && parms.length)
  67         parms = 'route='+name+'&'+parms;
  68     else if (typeof(parms) == 'object')
  69         parms['route'] = name;
  70     else
  71         parms = 'route='+name;
  72
  73     $.post('/ajax.php',
  74                 parms,
  75                 function(data){
  76                     if (!data.status) {
  77                         if (data.error) {
  78                             if (data.redirect_login) {
  79                                 show_message(data.error, 5);
  80                                 setTimeout(function(){window.location.href = '/';}, 5000);
  81                                 return;
  82                             } else
  83                                 return show_error(data.error);
  84                         } else
  85                             return show_error('Fehler im Backend zu "'+name+'" aufgetreten');
  86                     }
  87                     if (typeof(data.html) == 'object')
  88                         for (id in data.html) {
  89                             var elem = $('#'+id);
  90                             if (elem.length) {
  91                                 elem.html(data.html[id]);
  92                             }
  93                         }
  94                     if (typeof(data.values) == 'object')
  95                         for (id in data.values) {
  96                             var elem = $('#'+id);
  97                             if (elem.length)
  98                                 elem.val(data.values[id]);
  99                         }
 100
 101                     if (typeof(callback) == 'function')
 102                         return callback(data);
 103                 });
 104 };
 105 })(jQuery);