js/server_variables.js

   1 function editVariable(link) {
   2     var varName = $(link).parent().parent().find('th:first').first().text().replace(/ /g,'_');
   3     var mySaveLink = $(saveLink);
   4     var myCancelLink = $(cancelLink);
   5     var $cell = $(link).parent();
   6
   7     $cell.addClass('edit');
   8     // remove edit link
   9     $cell.find('a.editLink').remove();
  10
  11     mySaveLink.click(function() {
  12         $.get('server_variables.php?' + url_query,
  13           { ajax_request: true, type: 'setval', varName: varName, varValue: $cell.find('input').attr('value') },
  14           function(data) {
  15             if(data.success) $cell.html(data.variable);
  16             else {
  17                 PMA_ajaxShowMessage(data.error);
  18                 $cell.html($cell.find('span.oldContent').html());
  19             }
  20             $cell.removeClass('edit');
  21           },
  22           'json'
  23         );
  24         return false;
  25     });
  26
  27     myCancelLink.click(function() {
  28         $cell.html($cell.find('span.oldContent').html());
  29         $cell.removeClass('edit');
  30         return false;
  31     });
  32
  33
  34     $.get('server_variables.php?' + url_query,
  35           { ajax_request: true, type: 'getval', varName: varName },
  36           function(data) {
  37               // hide original content
  38               $cell.html('<span class="oldContent" style="display:none;">' + $cell.html() + '</span>');
  39               // put edit field and save/cancel link
  40               $cell.prepend('<table class="serverVariableEditTable" border="0"><tr><td></td><td style="width:100%;"><input type="text" value="' + data + '"/></td></tr</table>');
  41               $cell.find('table td:first').append(mySaveLink);
  42               $cell.find('table td:first').append(myCancelLink);
  43           }
  44     );
  45
  46     return false;
  47 }
  48
  49 $(function() {
  50     var textFilter=null;
  51     var odd_row=false;
  52     var testString = 'abcdefghijklmnopqrstuvwxyz0123456789,ABCEFGHIJKLMOPQRSTUVWXYZ';
  53     var $tmpDiv;
  54     var charWidth;
  55
  56     // Global vars
  57     editLink = '<a href="#" class="editLink" onclick="return editVariable(this);"><img class="icon ic_b_edit" src="themes/dot.gif" alt=""> '+PMA_messages['strEdit']+'</a>';
  58     saveLink = '<a href="#" class="saveLink"><img class="icon ic_b_save" src="themes/dot.gif" alt=""> '+PMA_messages['strSave']+'</a> ';
  59     cancelLink = '<a href="#" class="cancelLink"><img class="icon ic_b_close" src="themes/dot.gif" alt=""> '+PMA_messages['strCancel']+'</a> ';
  60
  61
  62     $.ajaxSetup({
  63         cache:false
  64     });
  65
  66     /* Variable editing */
  67     if(isSuperuser) {
  68         $('table.data tbody tr td:nth-child(2)').hover(
  69             function() {
  70                 // Only add edit element if it is the global value, not session value and not when the element is being edited
  71                 if($(this).parent().children('th').length > 0 && ! $(this).hasClass('edit'))
  72                     $(this).prepend(editLink);
  73             },
  74             function() {
  75                 $(this).find('a.editLink').remove();
  76             }
  77         );
  78     }
  79
  80     /*** This code snippet takes care that the table stays readable. It cuts off long strings the table overlaps the window size ***/
  81     $('table.data').after($tmpDiv=$('<span>'+testString+'</span>'));
  82     charWidth = $tmpDiv.width() / testString.length;
  83     $tmpDiv.remove();
  84
  85     $(window).resize(limitTableWidth);
  86     limitTableWidth();
  87
  88     function limitTableWidth() {
  89         var fulltext;
  90         var charDiff;
  91         var maxTableWidth;
  92         var $tmpTable;
  93
  94         $('table.data').after($tmpTable=$('<table id="testTable" style="width:100%;"><tr><td>'+testString+'</td></tr></table>'));
  95         maxTableWidth = $('#testTable').width();
  96         $tmpTable.remove();
  97         charDiff =  ($('table.data').width()-maxTableWidth) / charWidth;
  98
  99         if($('body').innerWidth() < $('table.data').width()+10 || $('body').innerWidth() > $('table.data').width()+20) {
 100             var maxChars=0;
 101
 102             $('table.data tbody tr td:nth-child(2)').each(function() {
 103                 maxChars=Math.max($(this).text().length,maxChars);
 104             });
 105
 106             // Do not resize smaller if there's only 50 chars displayed already
 107             if(charDiff > 0 && maxChars < 50) return;
 108
 109             $('table.data tbody tr td:nth-child(2)').each(function() {
 110                 if((charDiff>0 && $(this).text().length > maxChars-charDiff) || (charDiff<0 && $(this).find('abbr.cutoff').length>0)) {
 111                     if($(this).find('abbr.cutoff').length > 0)
 112                         fulltext = $(this).find('abbr.cutoff').attr('title');
 113                     else {
 114                         fulltext = $(this).text();
 115                         // Do not cut off elements with html in it and hope they are not too long
 116                         if(fulltext.length != $(this).html().length) return 0;
 117                     }
 118
 119                     if(fulltext.length < maxChars-charDiff)
 120                         $(this).html(fulltext);
 121                     else $(this).html('<abbr class="cutoff" title="'+fulltext+'">'+fulltext.substr(0,maxChars-charDiff-3)+'...</abbr>');
 122                 }
 123             });
 124         }
 125     }
 126
 127     // Filter options are invisible for disabled js users
 128     $('fieldset#tableFilter').css('display','');
 129
 130     $('#filterText').keyup(function(e) {
 131         if($(this).val().length==0) textFilter=null;
 132         else textFilter = new RegExp("(^| )"+$(this).val().replace('_',' '),'i');
 133         filterVariables();
 134     });
 135
 136     function filterVariables() {
 137         odd_row=false;
 138         var mark_next=false;
 139         var firstCell;
 140
 141         $('table.filteredData tbody tr').each(function() {
 142             firstCell = $(this).children(':first');
 143
 144             if(mark_next || textFilter==null || textFilter.exec(firstCell.text())) {
 145                 // If current row is 'marked', also display next row
 146                 if($(this).hasClass('marked') && !mark_next)
 147                     mark_next=true;
 148                 else mark_next=false;
 149
 150                 odd_row = !odd_row;
 151                 $(this).css('display','');
 152                 if(odd_row) {
 153                     $(this).addClass('odd');
 154                     $(this).removeClass('even');
 155                 } else {
 156                     $(this).addClass('even');
 157                     $(this).removeClass('odd');
 158                 }
 159             } else {
 160                 $(this).css('display','none');
 161             }
 162         });
 163     }
 164 });