resources/src/mediawiki.rcfilters/mw.rcfilters.Controller.js

   1 ( function ( mw ) {
   2         /**
   3          * Controller for the filters in Recent Changes
   4          *
   5          * @param {mw.rcfilters.dm.FiltersViewModel} model View model
   6          */
   7         mw.rcfilters.Controller = function MwRcfiltersController( model ) {
   8                 this.model = model;
   9                 // TODO: When we are ready, update the URL when a filter is updated
  10                 // this.model.connect( this, { itemUpdate: 'updateURL' } );
  11         };
  12
  13         /* Initialization */
  14         OO.initClass( mw.rcfilters.Controller );
  15
  16         /**
  17          * Initialize the filter and parameter states
  18          */
  19         mw.rcfilters.Controller.prototype.initialize = function () {
  20                 var uri = new mw.Uri();
  21
  22                 // Give the model a full parameter state from which to
  23                 // update the filters
  24                 this.model.updateFilters(
  25                         // Translate the url params to filter select states
  26                         this.model.getFiltersFromParameters( uri.query )
  27                 );
  28         };
  29
  30         /**
  31          * Reset to default filters
  32          */
  33         mw.rcfilters.Controller.prototype.resetToDefaults = function () {
  34                 this.model.setFiltersToDefaults();
  35         };
  36
  37         /**
  38          * Empty all selected filters
  39          */
  40         mw.rcfilters.Controller.prototype.emptyFilters = function () {
  41                 this.model.emptyAllFilters();
  42         };
  43
  44         /**
  45          * Update the state of a filter
  46          *
  47          * @param {string} filterName Filter name
  48          * @param {boolean} isSelected Filter selected state
  49          */
  50         mw.rcfilters.Controller.prototype.updateFilter = function ( filterName, isSelected ) {
  51                 var obj = {};
  52
  53                 obj[ filterName ] = isSelected;
  54                 this.model.updateFilters( obj );
  55         };
  56
  57         /**
  58          * Update the URL of the page to reflect current filters
  59          */
  60         mw.rcfilters.Controller.prototype.updateURL = function () {
  61                 var uri = new mw.Uri();
  62
  63                 // Add to existing queries in URL
  64                 // TODO: Clean up the list of filters; perhaps 'falsy' filters
  65                 // shouldn't appear at all? Or compare to existing query string
  66                 // and see if current state of a specific filter is needed?
  67                 uri.extend( this.model.getParametersFromFilters() );
  68
  69                 // Update the URL itself
  70                 window.history.pushState( { tag: 'rcfilters' }, document.title, uri.toString() );
  71         };
  72 }( mediaWiki ) );