src/wiki/static/wiki/js/themes.js

   1 (function($) {
   2
   3     $.themes = {};
   4
   5     // Wykonuje block z załadowanymi kanonicznymi motywami
   6     $.themes.withCanon = function(code_block, onError) {
   7         if (typeof $.themes.canon == 'undefined') {
   8             $.ajax({
   9                 url: '/editor/themes',
  10                 dataType: 'text',
  11                 success: function(data) {
  12                     $.themes.canon = data.split('\n');
  13                     code_block($.themes.canon);
  14                 },
  15                 error: function() {
  16                     $.themes.canon = null;
  17                     code_block($.themes.canon);
  18                 }
  19             })
  20         }
  21         else {
  22             code_block($.themes.canon);
  23         }
  24     };
  25
  26     function split( val ) {
  27         return val.split( /,\s*/ );
  28     }
  29     function extractLast( term ) {
  30         return split( term ).pop();
  31     }
  32
  33     $.themes.autocomplete = function(elem) {
  34         elem.autocomplete({
  35             source: function(request, response) {
  36                 var query = extractLast(request.term).toLowerCase();
  37                 $.themes.withCanon(function(canonThemes) {
  38                     var candidates = [];
  39                     $.each(canonThemes, function(i, theme) {
  40                         if (theme.toLowerCase().startsWith(query)) {
  41                             candidates.push(theme);
  42                         }
  43                         if (candidates.length == 10) {
  44                             return false;
  45                         }
  46                     });
  47                     response(candidates);
  48                 });
  49             },
  50             search: function() {
  51                 var term = extractLast( this.value );
  52                 if ( term.length < 1 ) {
  53                     return false;
  54                 }
  55             },
  56             focus: function() {
  57                 // prevent value inserted on focus
  58                 return false;
  59             },
  60             select: function( event, ui ) {
  61                 var terms = split( this.value );
  62                 terms.pop();
  63                 terms.push( ui.item.value );
  64                 terms.push( "" );
  65                 this.value = terms.join( ", " );
  66                 return false;
  67             },
  68             appendTo: elem.parent()
  69         });
  70     };
  71
  72
  73 })(jQuery);