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

   1 // misc utility functions
   2
   3 function idInArray(id, arr) {
   4     // because sometimes ids are strings and sometimes they're integers
   5     for (index in arr) {
   6         if (id.toString() == arr[index].toString()) {
   7             return true;
   8         }
   9     }
  10     return false;
  11 }
  12
  13 function assert(outcome, description) {
  14     if (!outcome) {
  15         console.log(description);
  16     }
  17 }
  18
  19 function templateFromId(id) {
  20     return _.template($(id).html());
  21 }
  22
  23 function firstCharUpper(s) {
  24     return s.charAt(0).toUpperCase() + s.slice(1);
  25 }
  26
  27 function toTitleCase(str)
  28 {\r
  29     return str.replace(/\w\S*/g, function(txt){return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();});\r
  30 }
  31
  32 function fieldNameToHumanReadable(str)
  33 {
  34     str = str.replace("_", " ");
  35     return toTitleCase(str);
  36 }
  37
  38 // http://stackoverflow.com/questions/2117320/set-maximum-displayed-rows-count-for-html-table
  39 function limitTableRows(tableSelector, maxRows) {
  40     var table = $(tableSelector)[0] //document.getElementById(tableId);
  41     var wrapper = table.parentNode;
  42     var rowsInTable = table.rows.length;
  43     try {
  44         var border = getComputedStyle(table.rows[0].cells[0], '').getPropertyValue('border-top-width');
  45         border = border.replace('px', '') * 1;
  46     } catch (e) {
  47         var border = table.rows[0].cells[0].currentStyle.borderWidth;
  48         border = (border.replace('px', '') * 1) / 2;
  49     }
  50     var height = 0;
  51     if (rowsInTable > maxRows) {
  52         for (var i = 0; i < maxRows; i++) {
  53             height += table.rows[i].clientHeight + border;
  54             //console.log("XXX " + height + " " + table.rows[i].clientHeight + " " + border);
  55         }
  56         wrapper.style.height = height + "px";
  57     }
  58 }
  59
  60 function validateField(validatorName, value, obj) {
  61     if (validatorName=="notBlank") {
  62         if ((value==undefined) || (value=="")) {
  63             return "can not be blank";
  64         }
  65     }
  66
  67     // if notBlank wasn't set, and the field is blank, then we can return
  68     if ((value==undefined) || (value=="")) {
  69         return true;
  70     }
  71
  72     switch (validatorName) {
  73         case "url":
  74             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)) {
  75                 return "must be a valid url";
  76             }
  77             break;
  78     }
  79
  80     return true;
  81 }
  82
  83 function array_diff(a1, a2)
  84 {\r
  85   var a=[], diff=[];\r
  86   for(var i=0;i<a1.length;i++)\r
  87     a[a1[i]]=true;\r
  88   for(var i=0;i<a2.length;i++)\r
  89     if(a[a2[i]]) delete a[a2[i]];\r
  90     else a[a2[i]]=true;\r
  91   for(var k in a)\r
  92     diff.push(k);\r
  93   return diff;\r
  94 }
  95
  96 function array_pair_lookup(x, names, values)
  97 {
  98     for (index in values) {
  99         if (values[index] == x) {
 100             return names[index];
 101         }
 102     }
 103     return undefined;
 104 }
 105
 106 function all_options(selector) {
 107     el = $(selector);
 108     result = [];
 109     _.each(el.find("option"), function(option) {
 110         result.push($(option).val());
 111     });
 112     return result;
 113 }
 114
 115 function make_same_width(containerSelector, itemSelector) {
 116     var maxWidth = 0;
 117     $(containerSelector).find(itemSelector).each( function(index) { maxWidth = Math.max(maxWidth, $(this).width()); });\r
 118     console.log(maxWidth);\r
 119     $(containerSelector).find(itemSelector).each( function(index) { $(this).width(maxWidth); });
 120 }