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

   1 // misc utility functions
   2
   3 function assert(outcome, description) {
   4     if (!outcome) {
   5         console.log(description);
   6     }
   7 }
   8
   9 function templateFromId(id) {
  10     return _.template($(id).html());
  11 }
  12
  13 function firstCharUpper(s) {
  14     return s.charAt(0).toUpperCase() + s.slice(1);
  15 }
  16
  17 // http://stackoverflow.com/questions/2117320/set-maximum-displayed-rows-count-for-html-table
  18 function limitTableRows(tableSelector, maxRows) {
  19     var table = $(tableSelector)[0] //document.getElementById(tableId);
  20     var wrapper = table.parentNode;
  21     var rowsInTable = table.rows.length;
  22     try {
  23         var border = getComputedStyle(table.rows[0].cells[0], '').getPropertyValue('border-top-width');
  24         border = border.replace('px', '') * 1;
  25     } catch (e) {
  26         var border = table.rows[0].cells[0].currentStyle.borderWidth;
  27         border = (border.replace('px', '') * 1) / 2;
  28     }
  29     var height = 0;
  30     if (rowsInTable > maxRows) {
  31         for (var i = 0; i < maxRows; i++) {
  32             height += table.rows[i].clientHeight + border;
  33             //console.log("XXX " + height + " " + table.rows[i].clientHeight + " " + border);
  34         }
  35         wrapper.style.height = height + "px";
  36     }
  37 }
  38
  39 function validateField(validatorName, value, obj) {
  40     if (validatorName=="notBlank") {
  41         if ((value==undefined) || (value=="")) {
  42             return "can not be blank";
  43         }
  44     }
  45
  46     // if notBlank wasn't set, and the field is blank, then we can return
  47     if ((value==undefined) || (value=="")) {
  48         return true;
  49     }
  50
  51     switch (validatorName) {
  52         case "url":
  53             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)) {
  54                 return "must be a valid url";
  55             }
  56             break;
  57     }
  58
  59     return true;
  60 }