skins/common/history.js

   1 window.historyRadios = function( parent ) {
   2         var     inputs = parent.getElementsByTagName( 'input' );
   3         var     radios = [],
   4                 i = 0;
   5         for ( i = 0; i < inputs.length; i++ ) {
   6                 if ( inputs[i].name == 'diff' || inputs[i].name == 'oldid' ) {
   7                         radios[radios.length] = inputs[i];
   8                 }
   9         }
  10         return radios;
  11 };
  12
  13 // check selection and tweak visibility/class onclick
  14 window.diffcheck = function() {
  15         var     dli = false, // the li where the diff radio is checked
  16                 oli = false, // the li where the oldid radio is checked
  17                 i = 0;
  18         var hf = document.getElementById( 'pagehistory' );
  19         if ( !hf ) {
  20                 return true;
  21         }
  22         var lis = hf.getElementsByTagName( 'li' );
  23         for ( i = 0; i < lis.length; i++ ) {
  24                 var inputs = historyRadios( lis[i] );
  25                 if ( inputs[1] && inputs[0] ) {
  26                         if ( inputs[1].checked || inputs[0].checked ) { // this row has a checked radio button
  27                                 if ( inputs[1].checked && inputs[0].checked && inputs[0].value == inputs[1].value ) {
  28                                         return false;
  29                                 }
  30                                 if ( oli ) { // it's the second checked radio
  31                                         if ( inputs[1].checked ) {
  32                                                 if ( typeof oli.className != 'undefined' ) {
  33                                                         oli.classNameOriginal = oli.className.replace( 'selected', '' );
  34                                                 } else {
  35                                                         oli.classNameOriginal = '';
  36                                                 }
  37
  38                                                 oli.className = 'selected ' + oli.classNameOriginal;
  39                                                 return false;
  40                                         }
  41                                 } else if ( inputs[0].checked ) {
  42                                         return false;
  43                                 }
  44                                 if ( inputs[0].checked ) {
  45                                         dli = lis[i];
  46                                 }
  47                                 if ( !oli ) {
  48                                         inputs[0].style.visibility = 'hidden';
  49                                 }
  50                                 if ( dli ) {
  51                                         inputs[1].style.visibility = 'hidden';
  52                                 }
  53                                 if ( (typeof lis[i].className) != 'undefined') {
  54                                         lis[i].classNameOriginal = lis[i].className.replace( 'selected', '' );
  55                                 } else {
  56                                         lis[i].classNameOriginal = '';
  57                                 }
  58
  59                                 lis[i].className = 'selected ' + lis[i].classNameOriginal;
  60                                 oli = lis[i];
  61                         } else { // no radio is checked in this row
  62                                 if ( !oli ) {
  63                                         inputs[0].style.visibility = 'hidden';
  64                                 } else {
  65                                         inputs[0].style.visibility = 'visible';
  66                                 }
  67                                 if ( dli ) {
  68                                         inputs[1].style.visibility = 'hidden';
  69                                 } else {
  70                                         inputs[1].style.visibility = 'visible';
  71                                 }
  72                                 if ( typeof lis[i].classNameOriginal != 'undefined' ) {
  73                                         lis[i].className = lis[i].classNameOriginal;
  74                                 }
  75                         }
  76                 }
  77         }
  78         return true;
  79 };