text: (function(app, jQuery, _, moment){
      "use strict";
  
      var $ = jQuery;
      var number_formats = [
          [1000000000, 'b'],
          [1000000, 'm'],
          [1000, 'k']
      ];
  
      app.utils = {
          getQueryParams: function() {
  
              var vars = {},
                  href = window.location.href,
                  hashes, hash;
  
              if (href.indexOf('?') == -1)
                  return vars;
  
              hashes = href.slice(href.indexOf('?') + 1, (href.indexOf('#') != -1 ? href.indexOf('#') : href.length)).split('&');
              $.each(hashes, function(_, chunk){
                  hash = chunk.split('=');
                  if (!hash[0] && !hash[1])
                      return;
  
                  vars[decodeURIComponent(hash[0])] = (hash[1] ? decodeURIComponent(hash[1]).replace(/\+/, ' ') : '');
              });
  
              return vars;
          },
  
          floatFormat: function(number, places){
              var multi = Math.pow(10, places);
              return parseInt(number * multi, 10) / multi;
          },
  
          formatNumber: function(number){
              var b, x, y, o, p;
  
              number = parseInt(number, 10);
  
              for (var i=0; (b=number_formats[i]); i++){
                  x = b[0];
                  y = b[1];
                  o = Math.floor(number / x);
                  p = number % x;
                  if (o > 0) {
                      if (o / 10 > 1 || !p)
                          return '' + o + y;
                      return '' + this.floatFormat(number / x, 1) + y;
                  }
              }
              return '' + number;
          },
  
          slugify: function(str) {
              str = str.replace(/^\s+|\s+$/g, ''); // trim
              str = str.toLowerCase();
  
              // remove accents, swap ñ for n, etc
              var from = "àáäâèéëêìíïîòóöôùúüûñç·/_,:;";
              var to   = "aaaaeeeeiiiioooouuuunc------";
              for (var i=0, l=from.length ; i<l ; i++) {
                  str = str.replace(new RegExp(from.charAt(i), 'g'), to.charAt(i));
              }
  
              str = str.replace(/[^a-z0-9\s\-]/g, '') // remove invalid chars
                  .replace(/\s+/g, '-') // collapse whitespace and replace by -
                  .replace(/-+/g, '-'); // collapse dashes
  
              return str;
          },
  
          varToggle: function(link, $elm) {
              var $link = $(link);
  
              // assume its collapsed by default
              if (!$link.attr('data-expand-label'))
                  $link.attr('data-expand-label', $link.html());
  
              $elm.toggle();
              if ($elm.is(':visible'))
                  $link.html($link.attr('data-collapse-label'));
              else
                  $link.html($link.attr('data-expand-label'));
          },
  
          getSearchUsersUrl: function(){
              return app.config.urlPrefix + '/api/' + app.config.teamId + '/users/search/';
          },
  
          getSearchProjectsUrl: function(){
              return app.config.urlPrefix + '/api/' + app.config.teamId + '/projects/search/';
          },
  
          getSearchTagsUrl: function(){
              return app.config.urlPrefix + '/api/' + app.config.teamId + '/' + app.config.projectId + '/tags/search/';
          },
  
          makeSearchableInput: function(el, url, callback) {
              $(el).select2({
                  allowClear: true,
                  width: 'element',
                  initSelection: function (el, callback) {
                      var $el = $(el);
                      callback({id: $el.val(), text: $el.val()});
                  },
                  ajax: {
                      url: url,
                      dataType: 'json',
                      data: function (term, page) {
                          return {
                              query: term,
                              limit: 10
                          };
                      },
                      results: function(data, page) {
                          var results = callback(data);
                          return {results: callback(data)};
                      }
                  }
              });
          },
  
          escape: function(str) {
              return str.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
          },
  
          makeSearchableUsersInput: function(el) {
              this.makeSearchableInput(el, this.getSearchUsersUrl(), _.bind(function(data){
                  var results = [];
                  $(data.results).each(_.bind(function(_, val){
                      var label;
                      if (val.first_name) {
                          label = this.escape(val.first_name) + ' &mdash; ' + this.escape(val.username);
                      } else {
                          label = this.escape(val.username);
                      }
                      label += '<br>' + this.escape(val.email);
                      results.push({
                          id: val.username,
                          text: label
                      });
                  }, this));
  
                  if ($(results).filter(function(){
                      return this.id.localeCompare(data.query) === 0;
                  }).length === 0) {
                      results.push({
                          id: this.escape(data.query),
                          text: this.escape(data.query)
                      });
                  }
  
                  return results;
              }, this));
          },
  
          makeSearchableProjectsInput: function(el) {
              this.makeSearchableInput(el, this.getSearchProjectsUrl(), function(data){
                  var results = [];
                  $(data.results).each(function(_, val){
                      results.push({
                          id: val.slug,
                          text: val.name + '<br>' + val.slug
                      });
                  });
                  return results;
              });
          },
  
          makeSearchableTagsInput: function(el, options) {
              var $el = $(el);
              $el.select2({
                  multiple: true,
                  tokenSeperators: [","],
                  minimumInputLength: 3,
                  allowClear: true,
                  width: 'element',
                  initSelection: function (el, callback) {
                      var $el = $(el);
                      var values = $el.val().split(',');
                      var results = [];
                      $.each(values, function(_, val) {
                          results.push({id: val, text: val});
                      });
                      callback(results);
                  },
                  ajax: {
                      url: this.getSearchTagsUrl(),
                      dataType: 'json',
                      data: function (term, page) {
                          return {
                              query: term,
                              quietMillis: 300,
                              name: $el.data('tag'),
                              limit: 10
                          };
                      },
                      results: function(data, page) {
                          var results = [];
  
                          $(data.results).each(function(_, val){
                              results.push({
                                  id: val,
                                  text: val
                              });
                          });
  
                          if ($(results).filter(function(){
                              return this.id.localeCompare(data.query) === 0;
                          }).length === 0) {
                              results.push({id:data.query, text:data.query});
                          }
  
                          return {results: results};
                      }
                  }
              });
          }
  
      };
  
      $(function(){
          // Change all select boxes to select2 elements.
          $('.body select').each(function(){
              var $this = $(this),
                  options = {
                      width: 'element',
                      allowClear: false
                  };
  
              if ($this.attr('data-allowClear')) {
                  options.allowClear = $this.attr('data-allowClear');
              }
  
              $this.select2(options);
          });
  
          // Update date strings periodically
          setInterval(function() {
              $('.pretty-date').each(function(_, el){
                  var $el = $(el);
                  var dt = $el.data('datetime');
                  if (dt) {
                      var date = moment(dt);
                      if (date) {
                          $el.text(date.fromNow());
                          $el.attr('title', date.format('llll'));
                      }
                  }
              });
          }, 5000);
      });
  
      $.fn.select2.defaults.escapeMarkup = function(s) { return s; };
  }(app, jQuery, _, moment));
  