planetstack/core/xoslib/static/js/xoslib/xos-util.js

   1 // misc utility functions
   2
   3 // http://stackoverflow.com/questions/2117320/set-maximum-displayed-rows-count-for-html-table
   4 function limitTableRows(tableSelector, maxRows) {
   5     var table = $(tableSelector)[0] //document.getElementById(tableId);
   6     var wrapper = table.parentNode;
   7     var rowsInTable = table.rows.length;
   8     try {
   9         var border = getComputedStyle(table.rows[0].cells[0], '').getPropertyValue('border-top-width');
  10         border = border.replace('px', '') * 1;
  11     } catch (e) {
  12         var border = table.rows[0].cells[0].currentStyle.borderWidth;
  13         border = (border.replace('px', '') * 1) / 2;
  14     }
  15     var height = 0;
  16     if (rowsInTable > maxRows) {
  17         for (var i = 0; i < maxRows; i++) {
  18             height += table.rows[i].clientHeight + border;
  19             //console.log("XXX " + height + " " + table.rows[i].clientHeight + " " + border);
  20         }
  21         wrapper.style.height = height + "px";
  22     }
  23 }
  24
  25 function validateField(validatorName, value, obj) {
  26     if (validatorName=="notBlank") {
  27         if ((value==undefined) || (value=="")) {
  28             return "can not be blank";
  29         }
  30     }
  31
  32     // if notBlank wasn't set, and the field is blank, then we can return
  33     if ((value==undefined) || (value=="")) {
  34         return true;
  35     }
  36
  37     switch (validatorName) {
  38         case "url":
  39             if (! /^(https?|ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(value)) {
  40                 return "must be a valid url";
  41             }
  42             break;
  43     }
  44
  45     return true;
  46 }