Peter M. Groen / knowledgetree

Commit c20cb6a9b8f61556cf66ba4828c0fb9f246cc7cc

Authored by rob
1 parent 98ac1668

Added javascript validation functions 


git-svn-id: https://kt-dms.svn.sourceforge.net/svnroot/kt-dms/trunk@820 c91229c3-7414-0410-bfa2-8a42b809f60b
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Showing 1 changed file with 163 additions and 26 deletions
presentation/lookAndFeel/knowledgeTree/js/misc.js
  View file @c20cb6a
1   -function validateString(field, msg, min, max) {
2   - if (!min) { min = 1 }
3   - if (!max) { max = 65535 }
4   -
5   - if (!field.value || field.value.length < min || field.value.max > max) {
6   - alert(msg);
7   - field.focus();
8   - field.select();
9   - return false;
10   - }
11   - return true;
12   -}
13   -
14   -function validateNumber(field, msg, min, max) {
15   - if (!min) { min = 0 }
16   - if (!max) { max = 255 }
17   -
18   - if ( (parseInt(field.value) != field.value) || field.value.length < min || field.value.length > max) {
19   - alert(msg);
20   - field.focus();
21   - field.select();
22   - return false;
23   - }
24   - return true;
25   -}
26   -
27 1 function setActionAndSubmit(newAction) {
28 2 document.MainForm.action = newAction;
29 3 document.MainForm.submit();
30 4 }
  5 +
  6 +function isEmailAddr(email)
  7 +{
  8 + var result = false;
  9 + var theStr = new String(email);
  10 + var index = theStr.indexOf("@");
  11 + if (index > 0)
  12 + {
  13 + var pindex = theStr.indexOf(".",index);
  14 + if ((pindex > index+1) && (theStr.length > pindex+1))
  15 + result = true;
  16 + }
  17 + return result;
  18 +}
  19 +
  20 +function validRequired(formField,fieldLabel)
  21 +{
  22 + var result = true;
  23 +
  24 + if (formField.value.length == 0)
  25 + {
  26 + alert('Please enter a value for the "' + fieldLabel +'" field.');
  27 + formField.focus();
  28 + result = false;
  29 + }
  30 + return result;
  31 +
  32 +}
  33 +
  34 +function allDigits(str)
  35 +{
  36 + return inValidCharSet(str,"0123456789");
  37 +}
  38 +
  39 +function inValidCharSet(str,charset)
  40 +{
  41 + var result = true;
  42 +
  43 + // Note: doesn't use regular expressions to avoid early Mac browser bugs
  44 + for (var i=0;i<str.length;i++)
  45 + if (charset.indexOf(str.substr(i,1))<0)
  46 + {
  47 + result = false;
  48 + break;
  49 + }
  50 +
  51 + return result;
  52 +}
  53 +
  54 +function validEmail(formField,fieldLabel,required)
  55 +{
  56 + var result = true;
  57 +
  58 + if (required && !validRequired(formField,fieldLabel))
  59 + result = false;
  60 +
  61 + if (result && ((formField.value.length < 3) || !isEmailAddr(formField.value)) )
  62 + {
  63 + alert("Please enter a complete email address in the form: yourname@yourdomain.com");
  64 + formField.focus();
  65 + result = false;
  66 + }
  67 +
  68 + return result;
  69 +
  70 +}
  71 +
  72 +function validNum(formField,fieldLabel,required)
  73 +{
  74 + var result = true;
  75 +
  76 + if (required && !validRequired(formField,fieldLabel))
  77 + result = false;
  78 +
  79 + if (result)
  80 + {
  81 + if (!allDigits(formField.value))
  82 + {
  83 + alert('Please enter a number for the "' + fieldLabel +'" field.');
  84 + formField.focus();
  85 + result = false;
  86 + }
  87 + }
  88 +
  89 + return result;
  90 +}
  91 +
  92 +
  93 +function validInt(formField,fieldLabel,required)
  94 +{
  95 + var result = true;
  96 +
  97 + if (required && !validRequired(formField,fieldLabel))
  98 + result = false;
  99 +
  100 + if (result)
  101 + {
  102 + var num = parseInt(formField.value,10);
  103 + if (isNaN(num))
  104 + {
  105 + alert('Please enter a number for the "' + fieldLabel +'" field.');
  106 + formField.focus();
  107 + result = false;
  108 + }
  109 + }
  110 +
  111 + return result;
  112 +}
  113 +
  114 +
  115 +function validDate(formField,fieldLabel,required)
  116 +{
  117 + var result = true;
  118 +
  119 + if (required && !validRequired(formField,fieldLabel))
  120 + result = false;
  121 +
  122 + if (result)
  123 + {
  124 + var elems = formField.value.split("/");
  125 +
  126 + result = (elems.length == 3); // should be three components
  127 +
  128 + if (result)
  129 + {
  130 + var month = parseInt(elems[0],10);
  131 + var day = parseInt(elems[1],10);
  132 + var year = parseInt(elems[2],10);
  133 + result = allDigits(elems[0]) && (month > 0) && (month < 13) &&
  134 + allDigits(elems[1]) && (day > 0) && (day < 32) &&
  135 + allDigits(elems[2]) && ((elems[2].length == 2) || (elems[2].length == 4));
  136 + }
  137 +
  138 + if (!result)
  139 + {
  140 + alert('Please enter a date in the format MM/DD/YYYY for the "' + fieldLabel +'" field.');
  141 + formField.focus();
  142 + }
  143 + }
  144 +
  145 + return result;
  146 +}
  147 +
  148 +/*function validateForm(theForm)
  149 +{
  150 + // Customize these calls for your form
  151 +
  152 + // Start ------->
  153 + if (!validRequired(theForm.fullname,"Name"))
  154 + return false;
  155 +
  156 + if (!validEmail(theForm.email,"Email Address",true))
  157 + return false;
  158 +
  159 + if (!validDate(theForm.available,"Date Available",true))
  160 + return false;
  161 +
  162 + if (!validNum(theForm.yearsexperience,"Years Experience",true))
  163 + return false;
  164 + // <--------- End
  165 +
  166 + return true;
  167 +}*/
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