text: /*
   * # Semantic - Search
   * http://github.com/jlukic/semantic-ui/
   *
   *
   * Copyright 2013 Contributors
   * Released under the MIT license
   * http://opensource.org/licenses/MIT
   *
   */
  
  ;(function ($, window, document, undefined) {
  
  $.fn.search = function(source, parameters) {
    var
      $allModules     = $(this),
      moduleSelector  = $allModules.selector || '',
  
      time            = new Date().getTime(),
      performance     = [],
  
      query           = arguments[0],
      methodInvoked   = (typeof query == 'string'),
      queryArguments  = [].slice.call(arguments, 1),
      returnedValue
    ;
    $(this)
      .each(function() {
        var
          settings        = $.extend(true, {}, $.fn.search.settings, parameters),
  
          className       = settings.className,
          selector        = settings.selector,
          error           = settings.error,
          namespace       = settings.namespace,
  
          eventNamespace  = '.' + namespace,
          moduleNamespace = namespace + '-module',
  
          $module         = $(this),
          $prompt         = $module.find(selector.prompt),
          $searchButton   = $module.find(selector.searchButton),
          $results        = $module.find(selector.results),
          $result         = $module.find(selector.result),
          $category       = $module.find(selector.category),
  
          element         = this,
          instance        = $module.data(moduleNamespace),
  
          module
        ;
        module = {
  
          initialize: function() {
            module.verbose('Initializing module');
            var
              prompt = $prompt[0],
              inputEvent   = (prompt.oninput !== undefined)
                ? 'input'
                : (prompt.onpropertychange !== undefined)
                  ? 'propertychange'
                  : 'keyup'
            ;
            // attach events
            $prompt
              .on('focus' + eventNamespace, module.event.focus)
              .on('blur' + eventNamespace, module.event.blur)
              .on('keydown' + eventNamespace, module.handleKeyboard)
            ;
            if(settings.automatic) {
              $prompt
                .on(inputEvent + eventNamespace, module.search.throttle)
              ;
            }
            $searchButton
              .on('click' + eventNamespace, module.search.query)
            ;
            $results
              .on('click' + eventNamespace, selector.result, module.results.select)
            ;
            module.instantiate();
          },
          instantiate: function() {
            module.verbose('Storing instance of module', module);
            instance = module;
            $module
              .data(moduleNamespace, module)
            ;
          },
          destroy: function() {
            module.verbose('Destroying instance');
            $module
              .removeData(moduleNamespace)
            ;
          },
          event: {
            focus: function() {
              $module
                .addClass(className.focus)
              ;
              module.results.show();
            },
            blur: function() {
              module.search.cancel();
              $module
                .removeClass(className.focus)
              ;
              module.results.hide();
            }
          },
          handleKeyboard: function(event) {
            var
              // force latest jq dom
              $result       = $module.find(selector.result),
              $category     = $module.find(selector.category),
              keyCode       = event.which,
              keys          = {
                backspace : 8,
                enter     : 13,
                escape    : 27,
                upArrow   : 38,
                downArrow : 40
              },
              activeClass  = className.active,
              currentIndex = $result.index( $result.filter('.' + activeClass) ),
              resultSize   = $result.size(),
              newIndex
            ;
            // search shortcuts
            if(keyCode == keys.escape) {
              module.verbose('Escape key pressed, blurring search field');
              $prompt
                .trigger('blur')
              ;
            }
            // result shortcuts
            if($results.filter(':visible').size() > 0) {
              if(keyCode == keys.enter) {
                module.verbose('Enter key pressed, selecting active result');
                if( $result.filter('.' + activeClass).exists() ) {
                  $.proxy(module.results.select, $result.filter('.' + activeClass) )();
                  event.preventDefault();
                  return false;
                }
              }
              else if(keyCode == keys.upArrow) {
                module.verbose('Up key pressed, changing active result');
                newIndex = (currentIndex - 1 < 0)
                  ? currentIndex
                  : currentIndex - 1
                ;
                $category
                  .removeClass(activeClass)
                ;
                $result
                  .removeClass(activeClass)
                  .eq(newIndex)
                    .addClass(activeClass)
                    .closest($category)
                      .addClass(activeClass)
                ;
                event.preventDefault();
              }
              else if(keyCode == keys.downArrow) {
                module.verbose('Down key pressed, changing active result');
                newIndex = (currentIndex + 1 >= resultSize)
                  ? currentIndex
                  : currentIndex + 1
                ;
                $category
                  .removeClass(activeClass)
                ;
                $result
                  .removeClass(activeClass)
                  .eq(newIndex)
                    .addClass(activeClass)
                    .closest($category)
                      .addClass(activeClass)
                ;
                event.preventDefault();
              }
            }
            else {
              // query shortcuts
              if(keyCode == keys.enter) {
                module.verbose('Enter key pressed, executing query');
                module.search.query();
                $searchButton
                  .addClass(className.down)
                ;
                $prompt
                  .one('keyup', function(){
                    $searchButton
                      .removeClass(className.down)
                    ;
                  })
                ;
              }
            }
          },
          search: {
            cancel: function() {
              var
                xhr = $module.data('xhr') || false
              ;
              if( xhr && xhr.state() != 'resolved') {
                module.debug('Cancelling last search');
                xhr.abort();
              }
            },
            throttle: function() {
              var
                searchTerm    = $prompt.val(),
                numCharacters = searchTerm.length
              ;
              clearTimeout(module.timer);
              if(numCharacters >= settings.minCharacters)  {
                module.timer = setTimeout(module.search.query, settings.searchThrottle);
              }
              else {
                module.results.hide();
              }
            },
            query: function() {
              var
                searchTerm = $prompt.val(),
                cachedHTML = module.search.cache.read(searchTerm)
              ;
              if(cachedHTML) {
                module.debug("Reading result for '" + searchTerm + "' from cache");
                module.results.add(cachedHTML);
              }
              else {
                module.debug("Querying for '" + searchTerm + "'");
                if(typeof source == 'object') {
                  module.search.local(searchTerm);
                }
                else {
                  module.search.remote(searchTerm);
                }
                $.proxy(settings.onSearchQuery, $module)(searchTerm);
              }
            },
            local: function(searchTerm) {
              var
                results   = [],
                fullTextResults = [],
                searchFields    = $.isArray(settings.searchFields)
                  ? settings.searchFields
                  : [settings.searchFields],
  
                searchRegExp   = new RegExp('(?:\s|^)' + searchTerm, 'i'),
                fullTextRegExp = new RegExp(searchTerm, 'i'),
                searchHTML
              ;
              $module
                .addClass(className.loading)
              ;
              // iterate through search fields in array order
              $.each(searchFields, function(index, field) {
                $.each(source, function(label, thing) {
                  if(typeof thing[field] == 'string' && ($.inArray(thing, results) == -1) && ($.inArray(thing, fullTextResults) == -1) ) {
                    if( searchRegExp.test( thing[field] ) ) {
                      results.push(thing);
                    }
                    else if( fullTextRegExp.test( thing[field] ) ) {
                      fullTextResults.push(thing);
                    }
                  }
                });
              });
              searchHTML = module.results.generate({
                results: $.merge(results, fullTextResults)
              });
              $module
                .removeClass(className.loading)
              ;
              module.search.cache.write(searchTerm, searchHTML);
              module.results.add(searchHTML);
            },
            remote: function(searchTerm) {
              var
                apiSettings = {
                  stateContext  : $module,
                  url           : source,
                  urlData: { query: searchTerm },
                  success       : function(response) {
                    searchHTML = module.results.generate(response);
                    module.search.cache.write(searchTerm, searchHTML);
                    module.results.add(searchHTML);
                  },
                  failure      : module.error
                },
                searchHTML
              ;
              module.search.cancel();
              module.debug('Executing search');
              $.extend(true, apiSettings, settings.apiSettings);
              $.api(apiSettings);
            },
  
            cache: {
              read: function(name) {
                var
                  cache = $module.data('cache')
                ;
                return (settings.cache && (typeof cache == 'object') && (cache[name] !== undefined) )
                  ? cache[name]
                  : false
                ;
              },
              write: function(name, value) {
                var
                  cache = ($module.data('cache') !== undefined)
                    ? $module.data('cache')
                    : {}
                ;
                cache[name] = value;
                $module
                  .data('cache', cache)
                ;
              }
            }
          },
  
          results: {
            generate: function(response) {
              module.debug('Generating html from response', response);
              var
                template = settings.templates[settings.type],
                html     = ''
              ;
              if(($.isPlainObject(response.results) && !$.isEmptyObject(response.results)) || ($.isArray(response.results) && response.results.length > 0) ) {
                if(settings.maxResults > 0) {
                  response.results = $.makeArray(response.results).slice(0, settings.maxResults);
                }
                if(response.results.length > 0) {
                  if($.isFunction(template)) {
                    html = template(response);
                  }
                  else {
                    module.error(error.noTemplate, false);
                  }
                }
              }
              else {
                html = module.message(error.noResults, 'empty');
              }
              $.proxy(settings.onResults, $module)(response);
              return html;
            },
            add: function(html) {
              if(settings.onResultsAdd == 'default' || $.proxy(settings.onResultsAdd, $results)(html) == 'default') {
                $results
                  .html(html)
                ;
              }
              module.results.show();
            },
            show: function() {
              if( ($results.filter(':visible').size() === 0) && ($prompt.filter(':focus').size() > 0) && $results.html() !== '') {
                $results
                  .stop()
                  .fadeIn(200)
                ;
                $.proxy(settings.onResultsOpen, $results)();
              }
            },
            hide: function() {
              if($results.filter(':visible').size() > 0) {
                $results
                  .stop()
                  .fadeOut(200)
                ;
                $.proxy(settings.onResultsClose, $results)();
              }
            },
            select: function(event) {
              module.debug('Search result selected');
              var
                $result = $(this),
                $title  = $result.find('.title'),
                title   = $title.html()
              ;
              if(settings.onSelect == 'default' || $.proxy(settings.onSelect, this)(event) == 'default') {
                var
                  $link  = $result.find('a[href]').eq(0),
                  href   = $link.attr('href') || false,
                  target = $link.attr('target') || false
                ;
                module.results.hide();
                $prompt
                  .val(title)
                ;
                if(href) {
                  if(target == '_blank' || event.ctrlKey) {
                    window.open(href);
                  }
                  else {
                    window.location.href = (href);
                  }
                }
              }
            }
          },
  
          setting: function(name, value) {
            if( $.isPlainObject(name) ) {
              $.extend(true, settings, name);
            }
            else if(value !== undefined) {
              settings[name] = value;
            }
            else {
              return settings[name];
            }
          },
          internal: function(name, value) {
            if( $.isPlainObject(name) ) {
              $.extend(true, module, name);
            }
            else if(value !== undefined) {
              module[name] = value;
            }
            else {
              return module[name];
            }
          },
          debug: function() {
            if(settings.debug) {
              if(settings.performance) {
                module.performance.log(arguments);
              }
              else {
                module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
                module.debug.apply(console, arguments);
              }
            }
          },
          verbose: function() {
            if(settings.verbose && settings.debug) {
              if(settings.performance) {
                module.performance.log(arguments);
              }
              else {
                module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
                module.verbose.apply(console, arguments);
              }
            }
          },
          error: function() {
            module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
            module.error.apply(console, arguments);
          },
          performance: {
            log: function(message) {
              var
                currentTime,
                executionTime,
                previousTime
              ;
              if(settings.performance) {
                currentTime   = new Date().getTime();
                previousTime  = time || currentTime;
                executionTime = currentTime - previousTime;
                time          = currentTime;
                performance.push({
                  'Element'        : element,
                  'Name'           : message[0],
                  'Arguments'      : [].slice.call(message, 1) || '',
                  'Execution Time' : executionTime
                });
              }
              clearTimeout(module.performance.timer);
              module.performance.timer = setTimeout(module.performance.display, 100);
            },
            display: function() {
              var
                title = settings.name + ':',
                totalTime = 0
              ;
              time = false;
              clearTimeout(module.performance.timer);
              $.each(performance, function(index, data) {
                totalTime += data['Execution Time'];
              });
              title += ' ' + totalTime + 'ms';
              if(moduleSelector) {
                title += ' \'' + moduleSelector + '\'';
              }
              if($allModules.size() > 1) {
                title += ' ' + '(' + $allModules.size() + ')';
              }
              if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
                console.groupCollapsed(title);
                if(console.table) {
                  console.table(performance);
                }
                else {
                  $.each(performance, function(index, data) {
                    console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
                  });
                }
                console.groupEnd();
              }
              performance = [];
            }
          },
          invoke: function(query, passedArguments, context) {
            var
              object = instance,
              maxDepth,
              found,
              response
            ;
            passedArguments = passedArguments || queryArguments;
            context         = element         || context;
            if(typeof query == 'string' && object !== undefined) {
              query    = query.split(/[\. ]/);
              maxDepth = query.length - 1;
              $.each(query, function(depth, value) {
                var camelCaseValue = (depth != maxDepth)
                  ? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
                  : query
                ;
                if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) {
                  object = object[camelCaseValue];
                }
                else if( object[camelCaseValue] !== undefined ) {
                  found = object[camelCaseValue];
                  return false;
                }
                else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
                  object = object[value];
                }
                else if( object[value] !== undefined ) {
                  found = object[value];
                  return false;
                }
                else {
                  return false;
                }
              });
            }
            if ( $.isFunction( found ) ) {
              response = found.apply(context, passedArguments);
            }
            else if(found !== undefined) {
              response = found;
            }
            if($.isArray(returnedValue)) {
              returnedValue.push(response);
            }
            else if(returnedValue !== undefined) {
              returnedValue = [returnedValue, response];
            }
            else if(response !== undefined) {
              returnedValue = response;
            }
            return found;
          }
        };
        if(methodInvoked) {
          if(instance === undefined) {
            module.initialize();
          }
          module.invoke(query);
        }
        else {
          if(instance !== undefined) {
            module.destroy();
          }
          module.initialize();
        }
  
      })
    ;
  
    return (returnedValue !== undefined)
      ? returnedValue
      : this
    ;
  };
  
  $.fn.search.settings = {
  
    name           : 'Search Module',
    namespace      : 'search',
  
    debug          : true,
    verbose        : true,
    performance    : true,
  
    // onSelect default action is defined in module
    onSelect       : 'default',
    onResultsAdd   : 'default',
  
    onSearchQuery  : function(){},
    onResults      : function(response){},
  
    onResultsOpen  : function(){},
    onResultsClose : function(){},
  
    automatic      : 'true',
    type           : 'simple',
    minCharacters  : 3,
    searchThrottle : 300,
    maxResults     : 7,
    cache          : true,
  
    searchFields    : [
      'title',
      'description'
    ],
  
    // api config
    apiSettings: {
  
    },
  
    className: {
      active  : 'active',
      down    : 'down',
      focus   : 'focus',
      empty   : 'empty',
      loading : 'loading'
    },
  
    error : {
      noResults   : 'Your search returned no results',
      logging     : 'Error in debug logging, exiting.',
      noTemplate  : 'A valid template name was not specified.',
      serverError : 'There was an issue with querying the server.',
      method      : 'The method you called is not defined.'
    },
  
    selector : {
      prompt       : '.prompt',
      searchButton : '.search.button',
      results      : '.results',
      category     : '.category',
      result       : '.result'
    },
  
    templates: {
      message: function(message, type) {
        var
          html = ''
        ;
        if(message !== undefined && type !== undefined) {
          html +=  ''
            + '<div class="message ' + type +'">'
          ;
          // message type
          if(type == 'empty') {
            html += ''
              + '<div class="header">No Results</div class="header">'
              + '<div class="description">' + message + '</div class="description">'
            ;
          }
          else {
            html += ' <div class="description">' + message + '</div>';
          }
          html += '</div>';
        }
        return html;
      },
      categories: function(response) {
        var
          html = ''
        ;
        if(response.results !== undefined) {
          // each category
          $.each(response.results, function(index, category) {
            if(category.results !== undefined && category.results.length > 0) {
              html  += ''
                + '<div class="category">'
                + '<div class="name">' + category.name + '</div>'
              ;
              // each item inside category
              $.each(category.results, function(index, result) {
                html  += '<div class="result">';
                html  += '<a href="' + result.url + '"></a>';
                if(result.image !== undefined) {
                  html+= ''
                    + '<div class="image">'
                    + ' <img src="' + result.image + '">'
                    + '</div>'
                  ;
                }
                html += '<div class="info">';
                if(result.price !== undefined) {
                  html+= '<div class="price">' + result.price + '</div>';
                }
                if(result.title !== undefined) {
                  html+= '<div class="title">' + result.title + '</div>';
                }
                if(result.description !== undefined) {
                  html+= '<div class="description">' + result.description + '</div>';
                }
                html  += ''
                  + '</div>'
                  + '</div>'
                ;
              });
              html  += ''
                + '</div>'
              ;
            }
          });
          if(response.resultPage) {
            html += ''
            + '<a href="' + response.resultPage.url + '" class="all">'
            +   response.resultPage.text
            + '</a>';
          }
          return html;
        }
        return false;
      },
      simple: function(response) {
        var
          html = ''
        ;
        if(response.results !== undefined) {
  
          // each result
          $.each(response.results, function(index, result) {
            html  += '<a class="result" href="' + result.url + '">';
            if(result.image !== undefined) {
              html+= ''
                + '<div class="image">'
                + ' <img src="' + result.image + '">'
                + '</div>'
              ;
            }
            html += '<div class="info">';
            if(result.price !== undefined) {
              html+= '<div class="price">' + result.price + '</div>';
            }
            if(result.title !== undefined) {
              html+= '<div class="title">' + result.title + '</div>';
            }
            if(result.description !== undefined) {
              html+= '<div class="description">' + result.description + '</div>';
            }
            html  += ''
              + '</div>'
              + '</a>'
            ;
          });
  
          if(response.resultPage) {
            html += ''
            + '<a href="' + response.resultPage.url + '" class="all">'
            +   response.resultPage.text
            + '</a>';
          }
          return html;
        }
        return false;
      }
    }
  };
  
  })( jQuery, window , document );