wp/wp-admin/js/revisions.js
author ymh <ymh.work@gmail.com>
Tue, 09 Jun 2015 03:35:32 +0200
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permissions -rw-r--r--
upgrade wordpress + plugins
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/* global isRtl */
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/**
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 * @file Revisions interface functions, Backbone classes and
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 * the revisions.php document.ready bootstrap.
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 *
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 */
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window.wp = window.wp || {};
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(function($) {
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	var revisions;
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	/**
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	 * Expose the module in window.wp.revisions.
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	 */
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	revisions = wp.revisions = { model: {}, view: {}, controller: {} };
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	// Link post revisions data served from the back-end.
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	revisions.settings = window._wpRevisionsSettings || {};
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	// For debugging
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	revisions.debug = false;
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	/**
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	 * wp.revisions.log
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	 *
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	 * A debugging utility for revisions. Works only when a
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	 * debugĀ flag is on and the browser supports it.
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	 */
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	revisions.log = function() {
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		if ( window.console && revisions.debug ) {
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			window.console.log.apply( window.console, arguments );
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		}
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	};
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	// Handy functions to help with positioning
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	$.fn.allOffsets = function() {
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		var offset = this.offset() || {top: 0, left: 0}, win = $(window);
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		return _.extend( offset, {
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			right:  win.width()  - offset.left - this.outerWidth(),
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			bottom: win.height() - offset.top  - this.outerHeight()
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		});
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	};
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	$.fn.allPositions = function() {
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		var position = this.position() || {top: 0, left: 0}, parent = this.parent();
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		return _.extend( position, {
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			right:  parent.outerWidth()  - position.left - this.outerWidth(),
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			bottom: parent.outerHeight() - position.top  - this.outerHeight()
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		});
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	};
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	/**
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	 * ========================================================================
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	 * MODELS
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	 * ========================================================================
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	 */
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	revisions.model.Slider = Backbone.Model.extend({
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		defaults: {
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			value: null,
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			values: null,
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			min: 0,
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			max: 1,
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			step: 1,
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			range: false,
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			compareTwoMode: false
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		},
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		initialize: function( options ) {
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			this.frame = options.frame;
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			this.revisions = options.revisions;
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			// Listen for changes to the revisions or mode from outside
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			this.listenTo( this.frame, 'update:revisions', this.receiveRevisions );
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			this.listenTo( this.frame, 'change:compareTwoMode', this.updateMode );
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			// Listen for internal changes
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			this.on( 'change:from', this.handleLocalChanges );
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			this.on( 'change:to', this.handleLocalChanges );
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			this.on( 'change:compareTwoMode', this.updateSliderSettings );
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			this.on( 'update:revisions', this.updateSliderSettings );
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			// Listen for changes to the hovered revision
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			this.on( 'change:hoveredRevision', this.hoverRevision );
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			this.set({
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				max:   this.revisions.length - 1,
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				compareTwoMode: this.frame.get('compareTwoMode'),
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				from: this.frame.get('from'),
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				to: this.frame.get('to')
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			});
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			this.updateSliderSettings();
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		},
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		getSliderValue: function( a, b ) {
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			return isRtl ? this.revisions.length - this.revisions.indexOf( this.get(a) ) - 1 : this.revisions.indexOf( this.get(b) );
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		},
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		updateSliderSettings: function() {
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			if ( this.get('compareTwoMode') ) {
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				this.set({
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					values: [
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						this.getSliderValue( 'to', 'from' ),
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						this.getSliderValue( 'from', 'to' )
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					],
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					value: null,
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					range: true // ensures handles cannot cross
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				});
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			} else {
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				this.set({
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					value: this.getSliderValue( 'to', 'to' ),
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					values: null,
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					range: false
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				});
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			}
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			this.trigger( 'update:slider' );
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		},
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		// Called when a revision is hovered
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		hoverRevision: function( model, value ) {
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			this.trigger( 'hovered:revision', value );
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		},
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		// Called when `compareTwoMode` changes
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		updateMode: function( model, value ) {
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			this.set({ compareTwoMode: value });
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		},
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		// Called when `from` or `to` changes in the local model
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		handleLocalChanges: function() {
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			this.frame.set({
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				from: this.get('from'),
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				to: this.get('to')
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			});
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		},
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		// Receives revisions changes from outside the model
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		receiveRevisions: function( from, to ) {
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			// Bail if nothing changed
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			if ( this.get('from') === from && this.get('to') === to ) {
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				return;
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			}
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			this.set({ from: from, to: to }, { silent: true });
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			this.trigger( 'update:revisions', from, to );
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		}
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	});
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	revisions.model.Tooltip = Backbone.Model.extend({
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		defaults: {
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			revision: null,
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			offset: {},
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			hovering: false, // Whether the mouse is hovering
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			scrubbing: false // Whether the mouse is scrubbing
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		},
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		initialize: function( options ) {
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			this.frame = options.frame;
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			this.revisions = options.revisions;
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			this.slider = options.slider;
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			this.listenTo( this.slider, 'hovered:revision', this.updateRevision );
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			this.listenTo( this.slider, 'change:hovering', this.setHovering );
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			this.listenTo( this.slider, 'change:scrubbing', this.setScrubbing );
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		},
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		updateRevision: function( revision ) {
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			this.set({ revision: revision });
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		},
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		setHovering: function( model, value ) {
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			this.set({ hovering: value });
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		},
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		setScrubbing: function( model, value ) {
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			this.set({ scrubbing: value });
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		}
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	});
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	revisions.model.Revision = Backbone.Model.extend({});
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	/**
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	 * wp.revisions.model.Revisions
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	 *
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	 * A collection of post revisions.
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	 */
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	revisions.model.Revisions = Backbone.Collection.extend({
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		model: revisions.model.Revision,
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		initialize: function() {
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			_.bindAll( this, 'next', 'prev' );
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		},
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		next: function( revision ) {
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			var index = this.indexOf( revision );
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			if ( index !== -1 && index !== this.length - 1 ) {
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				return this.at( index + 1 );
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			}
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		},
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		prev: function( revision ) {
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			var index = this.indexOf( revision );
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			if ( index !== -1 && index !== 0 ) {
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				return this.at( index - 1 );
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			}
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		}
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	});
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	revisions.model.Field = Backbone.Model.extend({});
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	revisions.model.Fields = Backbone.Collection.extend({
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		model: revisions.model.Field
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	});
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	revisions.model.Diff = Backbone.Model.extend({
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		initialize: function() {
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			var fields = this.get('fields');
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			this.unset('fields');
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			this.fields = new revisions.model.Fields( fields );
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		}
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	});
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	revisions.model.Diffs = Backbone.Collection.extend({
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		initialize: function( models, options ) {
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			_.bindAll( this, 'getClosestUnloaded' );
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			this.loadAll = _.once( this._loadAll );
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			this.revisions = options.revisions;
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			this.postId = options.postId;
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			this.requests  = {};
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		},
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		model: revisions.model.Diff,
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		ensure: function( id, context ) {
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			var diff     = this.get( id ),
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				request  = this.requests[ id ],
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				deferred = $.Deferred(),
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				ids      = {},
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				from     = id.split(':')[0],
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				to       = id.split(':')[1];
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			ids[id] = true;
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			wp.revisions.log( 'ensure', id );
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			this.trigger( 'ensure', ids, from, to, deferred.promise() );
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			if ( diff ) {
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				deferred.resolveWith( context, [ diff ] );
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			} else {
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				this.trigger( 'ensure:load', ids, from, to, deferred.promise() );
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				_.each( ids, _.bind( function( id ) {
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					// Remove anything that has an ongoing request
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					if ( this.requests[ id ] ) {
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						delete ids[ id ];
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					}
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					// Remove anything we already have
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					if ( this.get( id ) ) {
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						delete ids[ id ];
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					}
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				}, this ) );
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				if ( ! request ) {
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					// Always include the ID that started this ensure
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					ids[ id ] = true;
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					request   = this.load( _.keys( ids ) );
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				}
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				request.done( _.bind( function() {
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					deferred.resolveWith( context, [ this.get( id ) ] );
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				}, this ) ).fail( _.bind( function() {
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					deferred.reject();
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				}) );
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			}
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			return deferred.promise();
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		},
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		// Returns an array of proximal diffs
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		getClosestUnloaded: function( ids, centerId ) {
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			var self = this;
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			return _.chain([0].concat( ids )).initial().zip( ids ).sortBy( function( pair ) {
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				return Math.abs( centerId - pair[1] );
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			}).map( function( pair ) {
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				return pair.join(':');
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			}).filter( function( diffId ) {
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				return _.isUndefined( self.get( diffId ) ) && ! self.requests[ diffId ];
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			}).value();
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		},
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		_loadAll: function( allRevisionIds, centerId, num ) {
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			var self = this, deferred = $.Deferred(),
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				diffs = _.first( this.getClosestUnloaded( allRevisionIds, centerId ), num );
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			if ( _.size( diffs ) > 0 ) {
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				this.load( diffs ).done( function() {
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					self._loadAll( allRevisionIds, centerId, num ).done( function() {
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						deferred.resolve();
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					});
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				}).fail( function() {
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					if ( 1 === num ) { // Already tried 1. This just isn't working. Give up.
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						deferred.reject();
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					} else { // Request fewer diffs this time
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						self._loadAll( allRevisionIds, centerId, Math.ceil( num / 2 ) ).done( function() {
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							deferred.resolve();
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						});
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					}
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				});
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			} else {
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				deferred.resolve();
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			}
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			return deferred;
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		},
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		load: function( comparisons ) {
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			wp.revisions.log( 'load', comparisons );
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			// Our collection should only ever grow, never shrink, so remove: false
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			return this.fetch({ data: { compare: comparisons }, remove: false }).done( function() {
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				wp.revisions.log( 'load:complete', comparisons );
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			});
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		},
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		sync: function( method, model, options ) {
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			if ( 'read' === method ) {
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				options = options || {};
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				options.context = this;
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				options.data = _.extend( options.data || {}, {
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					action: 'get-revision-diffs',
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					post_id: this.postId
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				});
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				var deferred = wp.ajax.send( options ),
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					requests = this.requests;
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				// Record that we're requesting each diff.
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				if ( options.data.compare ) {
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					_.each( options.data.compare, function( id ) {
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						requests[ id ] = deferred;
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					});
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				}
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				// When the request completes, clear the stored request.
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				deferred.always( function() {
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					if ( options.data.compare ) {
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						_.each( options.data.compare, function( id ) {
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							delete requests[ id ];
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						});
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					}
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				});
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				return deferred;
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			// Otherwise, fall back to `Backbone.sync()`.
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			} else {
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				return Backbone.Model.prototype.sync.apply( this, arguments );
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			}
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		}
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	});
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	/**
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	 * wp.revisions.model.FrameState
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	 *
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	 * The frame state.
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	 *
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	 * @see wp.revisions.view.Frame
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	 *
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	 * @param {object}                    attributes        Model attributes - none are required.
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	 * @param {object}                    options           Options for the model.
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	 * @param {revisions.model.Revisions} options.revisions A collection of revisions.
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	 */
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	revisions.model.FrameState = Backbone.Model.extend({
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		defaults: {
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			loading: false,
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			error: false,
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			compareTwoMode: false
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		},
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		initialize: function( attributes, options ) {
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			var state = this.get( 'initialDiffState' );
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			_.bindAll( this, 'receiveDiff' );
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			this._debouncedEnsureDiff = _.debounce( this._ensureDiff, 200 );
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			this.revisions = options.revisions;
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			this.diffs = new revisions.model.Diffs( [], {
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				revisions: this.revisions,
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				postId: this.get( 'postId' )
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			} );
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			// Set the initial diffs collection.
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			this.diffs.set( this.get( 'diffData' ) );
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			// Set up internal listeners
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			this.listenTo( this, 'change:from', this.changeRevisionHandler );
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			this.listenTo( this, 'change:to', this.changeRevisionHandler );
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			this.listenTo( this, 'change:compareTwoMode', this.changeMode );
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			this.listenTo( this, 'update:revisions', this.updatedRevisions );
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			this.listenTo( this.diffs, 'ensure:load', this.updateLoadingStatus );
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			this.listenTo( this, 'update:diff', this.updateLoadingStatus );
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   402
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			// Set the initial revisions, baseUrl, and mode as provided through attributes.
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   404
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			this.set( {
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				to : this.revisions.get( state.to ),
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				from : this.revisions.get( state.from ),
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				compareTwoMode : state.compareTwoMode
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   409
			} );
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			// Start the router if browser supports History API
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			if ( window.history && window.history.pushState ) {
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   413
				this.router = new revisions.Router({ model: this });
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				Backbone.history.start({ pushState: true });
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			}
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		},
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		updateLoadingStatus: function() {
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			this.set( 'error', false );
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			this.set( 'loading', ! this.diff() );
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   421
		},
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		changeMode: function( model, value ) {
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			var toIndex = this.revisions.indexOf( this.get( 'to' ) );
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   425
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			// If we were on the first revision before switching to two-handled mode,
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   427
			// bump the 'to' position over one
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   428
			if ( value && 0 === toIndex ) {
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   429
				this.set({
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					from: this.revisions.at( toIndex ),
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   431
					to:   this.revisions.at( toIndex + 1 )
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   432
				});
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   433
			}
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diff changeset
   434
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   435
			// When switching back to single-handled mode, reset 'from' model to
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   436
			// one position before the 'to' model
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   437
			if ( ! value && 0 !== toIndex ) { // '! value' means switching to single-handled mode
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   438
				this.set({
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   439
					from: this.revisions.at( toIndex - 1 ),
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   440
					to:   this.revisions.at( toIndex )
0
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   441
				});
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   442
			}
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   443
		},
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   444
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   445
		updatedRevisions: function( from, to ) {
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   446
			if ( this.get( 'compareTwoMode' ) ) {
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   447
				// TODO: compare-two loading strategy
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   448
			} else {
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				this.diffs.loadAll( this.revisions.pluck('id'), to.id, 40 );
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   450
			}
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   451
		},
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   452
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   453
		// Fetch the currently loaded diff.
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   454
		diff: function() {
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   455
			return this.diffs.get( this._diffId );
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   456
		},
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diff changeset
   457
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   458
		// So long as `from` and `to` are changed at the same time, the diff
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   459
		// will only be updated once. This is because Backbone updates all of
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   460
		// the changed attributes in `set`, and then fires the `change` events.
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   461
		updateDiff: function( options ) {
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   462
			var from, to, diffId, diff;
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diff changeset
   463
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   464
			options = options || {};
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   465
			from = this.get('from');
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   466
			to = this.get('to');
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   467
			diffId = ( from ? from.id : 0 ) + ':' + to.id;
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   468
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   469
			// Check if we're actually changing the diff id.
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			if ( this._diffId === diffId ) {
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				return $.Deferred().reject().promise();
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   472
			}
0
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   473
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   474
			this._diffId = diffId;
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   475
			this.trigger( 'update:revisions', from, to );
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diff changeset
   476
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   477
			diff = this.diffs.get( diffId );
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   478
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   479
			// If we already have the diff, then immediately trigger the update.
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diff changeset
   480
			if ( diff ) {
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   481
				this.receiveDiff( diff );
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   482
				return $.Deferred().resolve().promise();
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   483
			// Otherwise, fetch the diff.
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diff changeset
   484
			} else {
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diff changeset
   485
				if ( options.immediate ) {
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diff changeset
   486
					return this._ensureDiff();
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diff changeset
   487
				} else {
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   488
					this._debouncedEnsureDiff();
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   489
					return $.Deferred().reject().promise();
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   490
				}
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diff changeset
   491
			}
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diff changeset
   492
		},
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diff changeset
   493
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   494
		// A simple wrapper around `updateDiff` to prevent the change event's
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   495
		// parameters from being passed through.
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   496
		changeRevisionHandler: function() {
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   497
			this.updateDiff();
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diff changeset
   498
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   499
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   500
		receiveDiff: function( diff ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   501
			// Did we actually get a diff?
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   502
			if ( _.isUndefined( diff ) || _.isUndefined( diff.id ) ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   503
				this.set({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   504
					loading: false,
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   505
					error: true
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   506
				});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   507
			} else if ( this._diffId === diff.id ) { // Make sure the current diff didn't change
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   508
				this.trigger( 'update:diff', diff );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   509
			}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   510
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   511
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   512
		_ensureDiff: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   513
			return this.diffs.ensure( this._diffId, this ).always( this.receiveDiff );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   514
		}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   515
	});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   516
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   517
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   518
	/**
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   519
	 * ========================================================================
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   520
	 * VIEWS
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   521
	 * ========================================================================
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   522
	 */
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   523
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   524
	/**
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   525
	 * wp.revisions.view.Frame
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   526
	 *
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   527
	 * Top level frame that orchestrates the revisions experience.
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   528
	 *
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   529
	 * @param {object}                     options       The options hash for the view.
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   530
	 * @param {revisions.model.FrameState} options.model The frame state model.
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   531
	 */
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   532
	revisions.view.Frame = wp.Backbone.View.extend({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   533
		className: 'revisions',
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   534
		template: wp.template('revisions-frame'),
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   535
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   536
		initialize: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   537
			this.listenTo( this.model, 'update:diff', this.renderDiff );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   538
			this.listenTo( this.model, 'change:compareTwoMode', this.updateCompareTwoMode );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   539
			this.listenTo( this.model, 'change:loading', this.updateLoadingStatus );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   540
			this.listenTo( this.model, 'change:error', this.updateErrorStatus );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   541
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   542
			this.views.set( '.revisions-control-frame', new revisions.view.Controls({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   543
				model: this.model
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   544
			}) );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   545
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   546
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   547
		render: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   548
			wp.Backbone.View.prototype.render.apply( this, arguments );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   549
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   550
			$('html').css( 'overflow-y', 'scroll' );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   551
			$('#wpbody-content .wrap').append( this.el );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   552
			this.updateCompareTwoMode();
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   553
			this.renderDiff( this.model.diff() );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   554
			this.views.ready();
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   555
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   556
			return this;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   557
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   558
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   559
		renderDiff: function( diff ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   560
			this.views.set( '.revisions-diff-frame', new revisions.view.Diff({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   561
				model: diff
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   562
			}) );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   563
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   564
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   565
		updateLoadingStatus: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   566
			this.$el.toggleClass( 'loading', this.model.get('loading') );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   567
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   568
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   569
		updateErrorStatus: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   570
			this.$el.toggleClass( 'diff-error', this.model.get('error') );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   571
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   572
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   573
		updateCompareTwoMode: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   574
			this.$el.toggleClass( 'comparing-two-revisions', this.model.get('compareTwoMode') );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   575
		}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   576
	});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   577
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   578
	/**
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   579
	 * wp.revisions.view.Controls
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   580
	 *
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   581
	 * The controls view.
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   582
	 *
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   583
	 * Contains the revision slider, previous/next buttons, the meta info and the compare checkbox.
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   584
	 */
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   585
	revisions.view.Controls = wp.Backbone.View.extend({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   586
		className: 'revisions-controls',
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   587
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   588
		initialize: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   589
			_.bindAll( this, 'setWidth' );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   590
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   591
			// Add the button view
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   592
			this.views.add( new revisions.view.Buttons({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   593
				model: this.model
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   594
			}) );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   595
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   596
			// Add the checkbox view
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   597
			this.views.add( new revisions.view.Checkbox({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   598
				model: this.model
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   599
			}) );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   600
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   601
			// Prep the slider model
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   602
			var slider = new revisions.model.Slider({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   603
				frame: this.model,
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   604
				revisions: this.model.revisions
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   605
			}),
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   606
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   607
			// Prep the tooltip model
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   608
			tooltip = new revisions.model.Tooltip({
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   609
				frame: this.model,
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   610
				revisions: this.model.revisions,
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   611
				slider: slider
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   612
			});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   613
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   614
			// Add the tooltip view
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   615
			this.views.add( new revisions.view.Tooltip({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   616
				model: tooltip
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   617
			}) );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   618
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   619
			// Add the tickmarks view
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   620
			this.views.add( new revisions.view.Tickmarks({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   621
				model: tooltip
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   622
			}) );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   623
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   624
			// Add the slider view
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   625
			this.views.add( new revisions.view.Slider({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   626
				model: slider
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   627
			}) );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   628
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   629
			// Add the Metabox view
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   630
			this.views.add( new revisions.view.Metabox({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   631
				model: this.model
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   632
			}) );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   633
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   634
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   635
		ready: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   636
			this.top = this.$el.offset().top;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   637
			this.window = $(window);
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   638
			this.window.on( 'scroll.wp.revisions', {controls: this}, function(e) {
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   639
				var controls  = e.data.controls,
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   640
					container = controls.$el.parent(),
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   641
					scrolled  = controls.window.scrollTop(),
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   642
					frame     = controls.views.parent;
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   643
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   644
				if ( scrolled >= controls.top ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   645
					if ( ! frame.$el.hasClass('pinned') ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   646
						controls.setWidth();
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   647
						container.css('height', container.height() + 'px' );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   648
						controls.window.on('resize.wp.revisions.pinning click.wp.revisions.pinning', {controls: controls}, function(e) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   649
							e.data.controls.setWidth();
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   650
						});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   651
					}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   652
					frame.$el.addClass('pinned');
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   653
				} else if ( frame.$el.hasClass('pinned') ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   654
					controls.window.off('.wp.revisions.pinning');
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   655
					controls.$el.css('width', 'auto');
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   656
					frame.$el.removeClass('pinned');
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   657
					container.css('height', 'auto');
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   658
					controls.top = controls.$el.offset().top;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   659
				} else {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   660
					controls.top = controls.$el.offset().top;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   661
				}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   662
			});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   663
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   664
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   665
		setWidth: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   666
			this.$el.css('width', this.$el.parent().width() + 'px');
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   667
		}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   668
	});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   669
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   670
	// The tickmarks view
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   671
	revisions.view.Tickmarks = wp.Backbone.View.extend({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   672
		className: 'revisions-tickmarks',
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   673
		direction: isRtl ? 'right' : 'left',
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   674
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   675
		initialize: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   676
			this.listenTo( this.model, 'change:revision', this.reportTickPosition );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   677
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   678
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   679
		reportTickPosition: function( model, revision ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   680
			var offset, thisOffset, parentOffset, tick, index = this.model.revisions.indexOf( revision );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   681
			thisOffset = this.$el.allOffsets();
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   682
			parentOffset = this.$el.parent().allOffsets();
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   683
			if ( index === this.model.revisions.length - 1 ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   684
				// Last one
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   685
				offset = {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   686
					rightPlusWidth: thisOffset.left - parentOffset.left + 1,
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   687
					leftPlusWidth: thisOffset.right - parentOffset.right + 1
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   688
				};
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   689
			} else {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   690
				// Normal tick
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   691
				tick = this.$('div:nth-of-type(' + (index + 1) + ')');
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   692
				offset = tick.allPositions();
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   693
				_.extend( offset, {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   694
					left: offset.left + thisOffset.left - parentOffset.left,
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   695
					right: offset.right + thisOffset.right - parentOffset.right
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   696
				});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   697
				_.extend( offset, {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   698
					leftPlusWidth: offset.left + tick.outerWidth(),
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   699
					rightPlusWidth: offset.right + tick.outerWidth()
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   700
				});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   701
			}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   702
			this.model.set({ offset: offset });
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   703
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   704
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   705
		ready: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   706
			var tickCount, tickWidth;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   707
			tickCount = this.model.revisions.length - 1;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   708
			tickWidth = 1 / tickCount;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   709
			this.$el.css('width', ( this.model.revisions.length * 50 ) + 'px');
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   710
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   711
			_(tickCount).times( function( index ){
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   712
				this.$el.append( '<div style="' + this.direction + ': ' + ( 100 * tickWidth * index ) + '%"></div>' );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   713
			}, this );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   714
		}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   715
	});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   716
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   717
	// The metabox view
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   718
	revisions.view.Metabox = wp.Backbone.View.extend({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   719
		className: 'revisions-meta',
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   720
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   721
		initialize: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   722
			// Add the 'from' view
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   723
			this.views.add( new revisions.view.MetaFrom({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   724
				model: this.model,
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   725
				className: 'diff-meta diff-meta-from'
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   726
			}) );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   727
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   728
			// Add the 'to' view
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   729
			this.views.add( new revisions.view.MetaTo({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   730
				model: this.model
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   731
			}) );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   732
		}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   733
	});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   734
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   735
	// The revision meta view (to be extended)
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   736
	revisions.view.Meta = wp.Backbone.View.extend({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   737
		template: wp.template('revisions-meta'),
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   738
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   739
		events: {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   740
			'click .restore-revision': 'restoreRevision'
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   741
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   742
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   743
		initialize: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   744
			this.listenTo( this.model, 'update:revisions', this.render );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   745
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   746
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   747
		prepare: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   748
			return _.extend( this.model.toJSON()[this.type] || {}, {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   749
				type: this.type
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   750
			});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   751
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   752
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   753
		restoreRevision: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   754
			document.location = this.model.get('to').attributes.restoreUrl;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   755
		}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   756
	});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   757
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   758
	// The revision meta 'from' view
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   759
	revisions.view.MetaFrom = revisions.view.Meta.extend({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   760
		className: 'diff-meta diff-meta-from',
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   761
		type: 'from'
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   762
	});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   763
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   764
	// The revision meta 'to' view
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   765
	revisions.view.MetaTo = revisions.view.Meta.extend({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   766
		className: 'diff-meta diff-meta-to',
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   767
		type: 'to'
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   768
	});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   769
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   770
	// The checkbox view.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   771
	revisions.view.Checkbox = wp.Backbone.View.extend({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   772
		className: 'revisions-checkbox',
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   773
		template: wp.template('revisions-checkbox'),
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   774
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   775
		events: {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   776
			'click .compare-two-revisions': 'compareTwoToggle'
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   777
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   778
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   779
		initialize: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   780
			this.listenTo( this.model, 'change:compareTwoMode', this.updateCompareTwoMode );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   781
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   782
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   783
		ready: function() {
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   784
			if ( this.model.revisions.length < 3 ) {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   785
				$('.revision-toggle-compare-mode').hide();
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   786
			}
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   787
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   788
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   789
		updateCompareTwoMode: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   790
			this.$('.compare-two-revisions').prop( 'checked', this.model.get('compareTwoMode') );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   791
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   792
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   793
		// Toggle the compare two mode feature when the compare two checkbox is checked.
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   794
		compareTwoToggle: function() {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   795
			// Activate compare two mode?
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   796
			this.model.set({ compareTwoMode: $('.compare-two-revisions').prop('checked') });
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   797
		}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   798
	});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   799
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   800
	// The tooltip view.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   801
	// Encapsulates the tooltip.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   802
	revisions.view.Tooltip = wp.Backbone.View.extend({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   803
		className: 'revisions-tooltip',
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   804
		template: wp.template('revisions-meta'),
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   805
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   806
		initialize: function() {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   807
			this.listenTo( this.model, 'change:offset', this.render );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   808
			this.listenTo( this.model, 'change:hovering', this.toggleVisibility );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   809
			this.listenTo( this.model, 'change:scrubbing', this.toggleVisibility );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   810
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   811
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   812
		prepare: function() {
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   813
			if ( _.isNull( this.model.get('revision') ) ) {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   814
				return;
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   815
			} else {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   816
				return _.extend( { type: 'tooltip' }, {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   817
					attributes: this.model.get('revision').toJSON()
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   818
				});
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   819
			}
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   820
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   821
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   822
		render: function() {
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   823
			var otherDirection,
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   824
				direction,
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   825
				directionVal,
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   826
				flipped,
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   827
				css      = {},
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   828
				position = this.model.revisions.indexOf( this.model.get('revision') ) + 1;
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   829
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   830
			flipped = ( position / this.model.revisions.length ) > 0.5;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   831
			if ( isRtl ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   832
				direction = flipped ? 'left' : 'right';
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   833
				directionVal = flipped ? 'leftPlusWidth' : direction;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   834
			} else {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   835
				direction = flipped ? 'right' : 'left';
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   836
				directionVal = flipped ? 'rightPlusWidth' : direction;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   837
			}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   838
			otherDirection = 'right' === direction ? 'left': 'right';
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   839
			wp.Backbone.View.prototype.render.apply( this, arguments );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   840
			css[direction] = this.model.get('offset')[directionVal] + 'px';
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   841
			css[otherDirection] = '';
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   842
			this.$el.toggleClass( 'flipped', flipped ).css( css );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   843
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   844
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   845
		visible: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   846
			return this.model.get( 'scrubbing' ) || this.model.get( 'hovering' );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   847
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   848
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   849
		toggleVisibility: function() {
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   850
			if ( this.visible() ) {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   851
				this.$el.stop().show().fadeTo( 100 - this.el.style.opacity * 100, 1 );
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   852
			} else {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   853
				this.$el.stop().fadeTo( this.el.style.opacity * 300, 0, function(){ $(this).hide(); } );
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   854
			}
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   855
			return;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   856
		}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   857
	});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   858
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   859
	// The buttons view.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   860
	// Encapsulates all of the configuration for the previous/next buttons.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   861
	revisions.view.Buttons = wp.Backbone.View.extend({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   862
		className: 'revisions-buttons',
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   863
		template: wp.template('revisions-buttons'),
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   864
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   865
		events: {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   866
			'click .revisions-next .button': 'nextRevision',
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   867
			'click .revisions-previous .button': 'previousRevision'
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   868
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   869
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   870
		initialize: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   871
			this.listenTo( this.model, 'update:revisions', this.disabledButtonCheck );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   872
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   873
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   874
		ready: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   875
			this.disabledButtonCheck();
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   876
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   877
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   878
		// Go to a specific model index
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   879
		gotoModel: function( toIndex ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   880
			var attributes = {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   881
				to: this.model.revisions.at( toIndex )
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   882
			};
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   883
			// If we're at the first revision, unset 'from'.
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   884
			if ( toIndex ) {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   885
				attributes.from = this.model.revisions.at( toIndex - 1 );
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   886
			} else {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   887
				this.model.unset('from', { silent: true });
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   888
			}
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   889
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   890
			this.model.set( attributes );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   891
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   892
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   893
		// Go to the 'next' revision
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   894
		nextRevision: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   895
			var toIndex = this.model.revisions.indexOf( this.model.get('to') ) + 1;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   896
			this.gotoModel( toIndex );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   897
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   898
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   899
		// Go to the 'previous' revision
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   900
		previousRevision: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   901
			var toIndex = this.model.revisions.indexOf( this.model.get('to') ) - 1;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   902
			this.gotoModel( toIndex );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   903
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   904
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   905
		// Check to see if the Previous or Next buttons need to be disabled or enabled.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   906
		disabledButtonCheck: function() {
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   907
			var maxVal   = this.model.revisions.length - 1,
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   908
				minVal   = 0,
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   909
				next     = $('.revisions-next .button'),
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   910
				previous = $('.revisions-previous .button'),
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   911
				val      = this.model.revisions.indexOf( this.model.get('to') );
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   912
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   913
			// Disable "Next" button if you're on the last node.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   914
			next.prop( 'disabled', ( maxVal === val ) );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   915
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   916
			// Disable "Previous" button if you're on the first node.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   917
			previous.prop( 'disabled', ( minVal === val ) );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   918
		}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   919
	});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   920
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   921
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   922
	// The slider view.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   923
	revisions.view.Slider = wp.Backbone.View.extend({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   924
		className: 'wp-slider',
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   925
		direction: isRtl ? 'right' : 'left',
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   926
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   927
		events: {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   928
			'mousemove' : 'mouseMove'
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   929
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   930
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   931
		initialize: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   932
			_.bindAll( this, 'start', 'slide', 'stop', 'mouseMove', 'mouseEnter', 'mouseLeave' );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   933
			this.listenTo( this.model, 'update:slider', this.applySliderSettings );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   934
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   935
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   936
		ready: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   937
			this.$el.css('width', ( this.model.revisions.length * 50 ) + 'px');
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   938
			this.$el.slider( _.extend( this.model.toJSON(), {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   939
				start: this.start,
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   940
				slide: this.slide,
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   941
				stop:  this.stop
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   942
			}) );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   943
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   944
			this.$el.hoverIntent({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   945
				over: this.mouseEnter,
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   946
				out: this.mouseLeave,
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   947
				timeout: 800
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   948
			});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   949
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   950
			this.applySliderSettings();
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   951
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   952
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   953
		mouseMove: function( e ) {
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   954
			var zoneCount         = this.model.revisions.length - 1, // One fewer zone than models
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   955
				sliderFrom        = this.$el.allOffsets()[this.direction], // "From" edge of slider
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   956
				sliderWidth       = this.$el.width(), // Width of slider
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   957
				tickWidth         = sliderWidth / zoneCount, // Calculated width of zone
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   958
				actualX           = ( isRtl ? $(window).width() - e.pageX : e.pageX ) - sliderFrom, // Flipped for RTL - sliderFrom;
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   959
				currentModelIndex = Math.floor( ( actualX  + ( tickWidth / 2 )  ) / tickWidth ); // Calculate the model index
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   960
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   961
			// Ensure sane value for currentModelIndex.
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   962
			if ( currentModelIndex < 0 ) {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   963
				currentModelIndex = 0;
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   964
			} else if ( currentModelIndex >= this.model.revisions.length ) {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   965
				currentModelIndex = this.model.revisions.length - 1;
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
   966
			}
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   967
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   968
			// Update the tooltip mode
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   969
			this.model.set({ hoveredRevision: this.model.revisions.at( currentModelIndex ) });
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   970
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   971
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   972
		mouseLeave: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   973
			this.model.set({ hovering: false });
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   974
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   975
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   976
		mouseEnter: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   977
			this.model.set({ hovering: true });
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   978
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   979
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   980
		applySliderSettings: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   981
			this.$el.slider( _.pick( this.model.toJSON(), 'value', 'values', 'range' ) );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   982
			var handles = this.$('a.ui-slider-handle');
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   983
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   984
			if ( this.model.get('compareTwoMode') ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   985
				// in RTL mode the 'left handle' is the second in the slider, 'right' is first
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   986
				handles.first()
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   987
					.toggleClass( 'to-handle', !! isRtl )
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   988
					.toggleClass( 'from-handle', ! isRtl );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   989
				handles.last()
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   990
					.toggleClass( 'from-handle', !! isRtl )
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   991
					.toggleClass( 'to-handle', ! isRtl );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   992
			} else {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   993
				handles.removeClass('from-handle to-handle');
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   994
			}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   995
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   996
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   997
		start: function( event, ui ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   998
			this.model.set({ scrubbing: true });
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
   999
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1000
			// Track the mouse position to enable smooth dragging,
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1001
			// overrides default jQuery UI step behavior.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1002
			$( window ).on( 'mousemove.wp.revisions', { view: this }, function( e ) {
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1003
				var handles,
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1004
					view              = e.data.view,
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1005
					leftDragBoundary  = view.$el.offset().left,
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1006
					sliderOffset      = leftDragBoundary,
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1007
					sliderRightEdge   = leftDragBoundary + view.$el.width(),
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1008
					rightDragBoundary = sliderRightEdge,
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1009
					leftDragReset     = '0',
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1010
					rightDragReset    = '100%',
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1011
					handle            = $( ui.handle );
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1012
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1013
				// In two handle mode, ensure handles can't be dragged past each other.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1014
				// Adjust left/right boundaries and reset points.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1015
				if ( view.model.get('compareTwoMode') ) {
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1016
					handles = handle.parent().find('.ui-slider-handle');
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1017
					if ( handle.is( handles.first() ) ) { // We're the left handle
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1018
						rightDragBoundary = handles.last().offset().left;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1019
						rightDragReset    = rightDragBoundary - sliderOffset;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1020
					} else { // We're the right handle
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1021
						leftDragBoundary = handles.first().offset().left + handles.first().width();
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1022
						leftDragReset    = leftDragBoundary - sliderOffset;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1023
					}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1024
				}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1025
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1026
				// Follow mouse movements, as long as handle remains inside slider.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1027
				if ( e.pageX < leftDragBoundary ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1028
					handle.css( 'left', leftDragReset ); // Mouse to left of slider.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1029
				} else if ( e.pageX > rightDragBoundary ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1030
					handle.css( 'left', rightDragReset ); // Mouse to right of slider.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1031
				} else {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1032
					handle.css( 'left', e.pageX - sliderOffset ); // Mouse in slider.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1033
				}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1034
			} );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1035
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1036
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1037
		getPosition: function( position ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1038
			return isRtl ? this.model.revisions.length - position - 1: position;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1039
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1040
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1041
		// Responds to slide events
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1042
		slide: function( event, ui ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1043
			var attributes, movedRevision;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1044
			// Compare two revisions mode
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1045
			if ( this.model.get('compareTwoMode') ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1046
				// Prevent sliders from occupying same spot
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1047
				if ( ui.values[1] === ui.values[0] ) {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1048
					return false;
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1049
				}
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1050
				if ( isRtl ) {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1051
					ui.values.reverse();
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1052
				}
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1053
				attributes = {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1054
					from: this.model.revisions.at( this.getPosition( ui.values[0] ) ),
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1055
					to: this.model.revisions.at( this.getPosition( ui.values[1] ) )
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1056
				};
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1057
			} else {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1058
				attributes = {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1059
					to: this.model.revisions.at( this.getPosition( ui.value ) )
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1060
				};
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1061
				// If we're at the first revision, unset 'from'.
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1062
				if ( this.getPosition( ui.value ) > 0 ) {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1063
					attributes.from = this.model.revisions.at( this.getPosition( ui.value ) - 1 );
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1064
				} else {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1065
					attributes.from = undefined;
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1066
				}
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1067
			}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1068
			movedRevision = this.model.revisions.at( this.getPosition( ui.value ) );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1069
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1070
			// If we are scrubbing, a scrub to a revision is considered a hover
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1071
			if ( this.model.get('scrubbing') ) {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1072
				attributes.hoveredRevision = movedRevision;
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1073
			}
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1074
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1075
			this.model.set( attributes );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1076
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1077
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1078
		stop: function() {
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1079
			$( window ).off('mousemove.wp.revisions');
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1080
			this.model.updateSliderSettings(); // To snap us back to a tick mark
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1081
			this.model.set({ scrubbing: false });
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1082
		}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1083
	});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1084
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1085
	// The diff view.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1086
	// This is the view for the current active diff.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1087
	revisions.view.Diff = wp.Backbone.View.extend({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1088
		className: 'revisions-diff',
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1089
		template:  wp.template('revisions-diff'),
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1090
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1091
		// Generate the options to be passed to the template.
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1092
		prepare: function() {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1093
			return _.extend({ fields: this.model.fields.toJSON() }, this.options );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1094
		}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1095
	});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1096
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1097
	// The revisions router.
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1098
	// Maintains the URL routes so browser URL matches state.
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1099
	revisions.Router = Backbone.Router.extend({
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1100
		initialize: function( options ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1101
			this.model = options.model;
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1102
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1103
			// Maintain state and history when navigating
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1104
			this.listenTo( this.model, 'update:diff', _.debounce( this.updateUrl, 250 ) );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1105
			this.listenTo( this.model, 'change:compareTwoMode', this.updateUrl );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1106
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1107
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1108
		baseUrl: function( url ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1109
			return this.model.get('baseUrl') + url;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1110
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1111
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1112
		updateUrl: function() {
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1113
			var from = this.model.has('from') ? this.model.get('from').id : 0,
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1114
				to   = this.model.get('to').id;
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1115
			if ( this.model.get('compareTwoMode' ) ) {
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1116
				this.navigate( this.baseUrl( '?from=' + from + '&to=' + to ), { replace: true } );
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1117
			} else {
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1118
				this.navigate( this.baseUrl( '?revision=' + to ), { replace: true } );
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1119
			}
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1120
		},
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1121
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1122
		handleRoute: function( a, b ) {
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1123
			var compareTwo = _.isUndefined( b );
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1124
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1125
			if ( ! compareTwo ) {
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1126
				b = this.model.revisions.get( a );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1127
				a = this.model.revisions.prev( b );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1128
				b = b ? b.id : 0;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1129
				a = a ? a.id : 0;
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1130
			}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1131
		}
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1132
	});
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1133
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1134
	/**
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1135
	 * Initialize the revisions UI for revision.php.
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1136
	 */
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1137
	revisions.init = function() {
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1138
		var state;
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1139
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1140
		// Bail if the current page is not revision.php.
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1141
		if ( ! window.adminpage || 'revision-php' !== window.adminpage ) {
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1142
			return;
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1143
		}
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1144
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1145
		state = new revisions.model.FrameState({
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1146
			initialDiffState: {
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1147
				// wp_localize_script doesn't stringifies ints, so cast them.
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1148
				to: parseInt( revisions.settings.to, 10 ),
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1149
				from: parseInt( revisions.settings.from, 10 ),
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1150
				// wp_localize_script does not allow for top-level booleans so do a comparator here.
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1151
				compareTwoMode: ( revisions.settings.compareTwoMode === '1' )
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1152
			},
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1153
			diffData: revisions.settings.diffData,
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1154
			baseUrl: revisions.settings.baseUrl,
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1155
			postId: parseInt( revisions.settings.postId, 10 )
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1156
		}, {
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1157
			revisions: new revisions.model.Revisions( revisions.settings.revisionData )
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1158
		});
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1159
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1160
		revisions.view.frame = new revisions.view.Frame({
5
5e2f62d02dcd upgrade wordpress + plugins
ymh <ymh.work@gmail.com>
parents: 0
diff changeset
  1161
			model: state
0
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1162
		}).render();
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1163
	};
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1164
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1165
	$( revisions.init );
d970ebf37754 first import
ymh <ymh.work@gmail.com>
parents:
diff changeset
  1166
}(jQuery));