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* Refines the UI to make it clearer and easier to use * Introduces weighted tickmarks * Fixes comparison bugs. See #23497 props adamsilverstein git-svn-id: http://core.svn.wordpress.org/trunk@23769 1a063a9b-81f0-0310-95a4-ce76da25c4cd
791 lines
24 KiB
JavaScript
791 lines
24 KiB
JavaScript
window.wp = window.wp || {};
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(function($) {
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wp.revisions = {
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views : {},
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Model : Backbone.Model.extend({
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idAttribute : 'ID',
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urlRoot : ajaxurl + '?action=revisions-data' +
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'&show_autosaves=true&show_split_view=true&nonce=' + wpRevisionsSettings.nonce,
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defaults: {
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ID : 0,
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revision_date_author : '',
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revision_date_author_short: '',
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revisiondiff : '<div class="diff-loading"><div class="spinner"></div></div>',
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restoreaction : '',
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revision_from_date_author : '',
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revision_toload : false,
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lines_added : 0,
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lines_deleted : 0,
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scope_of_changes : 'none',
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previous_revision_id : 0
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},
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url : function() {
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if ( 1 === REVAPP._compareoneortwo ) {
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return this.urlRoot +
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'&single_revision_id=' + this.id +
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'&compare_to=' + this.get( 'previous_revision_id' ) +
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'&post_id=' + wpRevisionsSettings.post_id;
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} else {
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return this.urlRoot +
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'&single_revision_id=' + this.id;
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}
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}
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}),
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app: _.extend({}, Backbone.Events),
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App : Backbone.Router.extend({
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_revisionDifflView : null,
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_revisions : null,
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_left_handle_revisions : null,
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_right_handle_revisions : null,
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_revisionsInteractions : null,
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_revisionsOptions : null,
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_left_diff : 1,
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_right_diff : 1,
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_autosaves : true,
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_show_split_view : true,
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_compareoneortwo : 1,
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_left_model_loading : false, //keep track of model loads
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_right_model_loading : false, //disallow slider interaction, also repeat loads, while loading
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_tickmarkView : null, //the slider tickmarks
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_has_tooltip : false,
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routes : {
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},
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reload_toload_revisions : function( model_collection, reverse_direction ) {
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var self = this;
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var revisions_to_load = model_collection.where( { revision_toload : true } );
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var delay=0;
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//match slider to passed revision_id
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_.each( revisions_to_load, function( the_model ) {
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if ( the_model.get( 'ID' ) == wpRevisionsSettings.revision_id ) {
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self._right_diff = self._revisions.indexOf( the_model ) + 1;
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}
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});
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_.each( revisions_to_load, function( the_model ) {
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the_model.urlRoot = model_collection.url;
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_.delay( function() {
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the_model.fetch( {
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update : true,
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add : false,
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remove : false,
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success : function( model ) {
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model.set( 'revision_toload', 'false' );
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//stop spinner when all models are loaded
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if ( 0 === model_collection.where( { revision_toload : true } ).length )
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self.stop_model_loading_spinner();
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self._tickmarkView.render();
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var total_changes = model.get( 'lines_added' ) + model.get( 'lines_deleted');
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var scope_of_changes = 'vsmall';
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// Note: hard coded scope of changes
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// TODO change to dynamic based on range of values
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if ( total_changes > 1 && total_changes <= 3 ) {
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scope_of_changes = 'small';
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} else if(total_changes > 3 && total_changes <= 5 ) {
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scope_of_changes = 'med';
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} else if(total_changes > 5 && total_changes <= 10 ) {
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scope_of_changes = 'large';
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} else if(total_changes > 10 ) {
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scope_of_changes = 'vlarge';
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}
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model.set( 'scope_of_changes', scope_of_changes );
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if ( 0 !== self._right_diff &&
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model.get( 'ID' ) === self._revisions.at( self._right_diff - 1 ).get( 'ID' ) ) {
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//reload if current model refreshed
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self._revisionView.render();
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}
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}
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} );
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}, delay ) ;
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delay = delay + 150; //stagger model loads to avoid hammering server with requests
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}
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);
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},
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start_left_model_loading : function() {
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this._left_model_loading = true;
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$('.revisiondiffcontainer').addClass('leftmodelloading');
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},
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stop_left_model_loading : function() {
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this._left_model_loading = false;
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},
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start_right_model_loading : function() {
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this._right_model_loading = true;
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$('.revisiondiffcontainer').addClass('rightmodelloading');
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},
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stop_right_model_loading : function() {
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this._right_model_loading = false;
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},
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stop_model_loading_spinner : function() {
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$('.revisiondiffcontainer').removeClass('rightmodelloading');
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$('.revisiondiffcontainer').removeClass('leftmodelloading');
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},
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reloadmodel : function() {
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if ( 2 === this._compareoneortwo ) {
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this.reloadleftright();
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} else {
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this.reloadmodelsingle();
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}
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},
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//load the models for the single handle mode
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reloadmodelsingle : function() {
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var self = this;
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self._revisions.url = ajaxurl + '?action=revisions-data&compare_to=' + wpRevisionsSettings.post_id +
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'&show_autosaves=' + self._autosaves +
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'&show_split_view=' + self._show_split_view +
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'&nonce=' + wpRevisionsSettings.nonce;
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self.start_right_model_loading();
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self._revisions.fetch({ //reload revision data
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success : function() {
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console.log('loaded');
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//self.stop_right_model_loading();
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//REVAPP._right_diff -= 1;
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var revisioncount = self._revisions.length;
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self._revisionView.model = self._revisions;
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self._revisionView.render();
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self.reload_toload_revisions( self._revisions );
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self._tickmarkView.model = self._revisions;
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self._tickmarkView.render();
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$( '#slider' ).slider( 'option', 'max', revisioncount-1 ); //TODO test this, if autsave option changed
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$( '#slider' ).slider( 'value', self._right_diff - 1 ).trigger( 'slide' );
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},
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error : function () {
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self.stop_right_model_loading();
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}
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});
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},
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//load the models for the left handle
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reloadleft : function() {
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var self = this;
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self.start_left_model_loading();
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self._left_handle_revisions = new wp.revisions.Collection();
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self._left_handle_revisions.url =
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ajaxurl +
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'?action=revisions-data&compare_to=' + self._revisions.at( self._right_diff - 1 ).get( 'ID' ) +
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'&post_id=' + wpRevisionsSettings.post_id +
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'&show_autosaves=' + REVAPP._autosaves +
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'&show_split_view=' + REVAPP._show_split_view +
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'&nonce=' + wpRevisionsSettings.nonce +
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'&right_handle_at=' + ( self._right_diff );
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self._left_handle_revisions.fetch({
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success : function(){
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self.stop_left_model_loading();
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self.reload_toload_revisions( self._left_handle_revisions );
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self._tickmarkView.model = self._left_handle_revisions;
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$( '#slider' ).slider( 'option', 'max', self._revisions.length );
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// ensure right handle not beyond length, in particular if viewing autosaves is switched from on to off
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// the number of models in the collection might get shorter, this ensures right handle is not beyond last model
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if ( self._right_diff > self._revisions.length )
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self._right_diff = self._revisions.length;
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},
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error : function () {
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self.stop_left_model_loading();
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}
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});
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},
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//load the models for the right handle
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reloadright : function() {
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var self = this;
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self.start_right_model_loading();
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self._right_handle_revisions = new wp.revisions.Collection();
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self._right_handle_revisions.url =
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ajaxurl +
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'?action=revisions-data&compare_to=' + ( self._revisions.at( self._left_diff ).get( 'ID' ) -1)+
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'&post_id=' + wpRevisionsSettings.post_id +
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'&show_autosaves=' + REVAPP._autosaves +
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'&show_split_view=' + REVAPP._show_split_view +
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'&nonce=' + wpRevisionsSettings.nonce;
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self._right_handle_revisions.fetch({
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success : function(){
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self.stop_right_model_loading();
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self.reload_toload_revisions( self._right_handle_revisions );
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self._tickmarkView.model = self._right_handle_revisions;
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$( '#slider' ).slider( 'option', 'max', self._revisions.length );
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$( '#slider' ).slider( 'values', [ REVAPP._left_diff, REVAPP._right_diff] ).trigger( 'slide' );
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//REVAPP._revisionView.render();
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},
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error : function ( response ) {
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self.stop_right_model_loading();
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}
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});
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},
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reloadleftright : function() {
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this.start_right_model_loading();
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this.start_left_model_loading();
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this.reloadleft();
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this.reloadright();
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},
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/*
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* initialize the revision application
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*/
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initialize : function( options ) {
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var self = this; //store the application instance
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if (this._revisions === null) {
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self._revisions = new wp.revisions.Collection(); //set up collection
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self.start_right_model_loading();
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self._revisions.fetch({ //load revision data
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success : function() {
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self.stop_right_model_loading();
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//self._right_handle_revisions = self._revisions;
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self.completeApplicationSetup();
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}
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});
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}
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return this;
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},
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addTooltip : function( handle, message ) {
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handle.attr( 'title', '' ).tooltip({
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track: false,
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position: {
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my: "left-30 top-66",
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at: "top left",
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using: function( position, feedback ) {
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$( this ).css( position );
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$( "<div>" )
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.addClass( "arrow" )
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.addClass( feedback.vertical )
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.addClass( feedback.horizontal )
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.appendTo( $( this ) );
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}
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},
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show: false,
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hide: false,
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content: function() {
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return message;
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}
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} );
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},
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/**/
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completeApplicationSetup : function() {
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this._revisionView = new wp.revisions.views.View({
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model : this._revisions
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});
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this._revisionView.render();
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$( '#slider' ).slider( 'option', 'max', this._revisions.length - 1 );
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this.reload_toload_revisions( this._revisions );
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this._revisionsInteractions = new wp.revisions.views.Interact({
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model : this._revisions
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});
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this._revisionsInteractions.render();
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this._tickmarkView = new wp.revisions.views.Tickmarks({
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model : this._revisions
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});
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this._tickmarkView.render();
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this._tickmarkView.resetticks();
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/*
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.on( 'mouseup', function( event ) {
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REVAPP._keep_tooltip_open = false;
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$( this ).find('.ui-slider-tooltip').hide();
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} ).on( 'mousedown', function( event ) {
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REVAPP._keep_tooltip_open = true;
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} ).on( 'mouseout', function( event ) {
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if ( REVAPP._keep_tooltip_open)
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event.stopImmediatePropagation();
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});
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*/
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/*
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//Options hidden for now, moving to screen options
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this._revisionsOptions = new wp.revisions.views.Options({
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model : this._revisions
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});
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this._revisionsOptions.render();
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*/
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}
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})
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};
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wp.revisions.Collection = Backbone.Collection.extend({
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model : wp.revisions.Model,
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url : ajaxurl + '?action=revisions-data&compare_to=' + wpRevisionsSettings.post_id +
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'&show_autosaves=true&show_split_view=true&nonce=' + wpRevisionsSettings.nonce,
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initialize : function() {
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}
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} );
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_.extend(wp.revisions.views, {
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//Ticks inside slider view
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//
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Tickmarks : Backbone.View.extend({
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el : $('#diff-slider-ticks')[0],
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tagName : 'diff-slider-ticks-view',
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className : 'diff-slider-ticks-container',
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template : wp.template('revision-ticks'),
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model : wp.revisions.Model,
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resetticks : function() {
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var slider_max = $( '#slider' ).slider( 'option', 'max');
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var slider_width = $( '#slider' ).width();
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var adjust_max = ( 2 === REVAPP._compareoneortwo ) ? 1 : 0;
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var tick_width = Math.floor( slider_width / ( slider_max - adjust_max ) );
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//TODO: adjust right margins for wider ticks so they stay centered on handle stop point
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//set minimum and maximum widths for tick marks
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tick_width = (tick_width > 50 ) ? 50 : tick_width;
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tick_width = (tick_width < 10 ) ? 10 : tick_width;
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slider_width = tick_width * (slider_max - adjust_max ) +1;
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$( '#slider' ).width( slider_width );
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$( '.diff-slider-ticks-wrapper' ).width( slider_width );
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$( '#diffslider' ).width( slider_width );
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$( '#diff-slider-ticks' ).width( slider_width );
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var a_tick_width = $( '.revision-tick' ).width();
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if ( tick_width !== a_tick_width ) { // is the width already set correctly?
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$( '.revision-tick' ).each( function( ) {
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$(this).css( 'margin-right', tick_width - 1 + 'px'); //space the ticks out using right margin
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});
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if( 2 === REVAPP._compareoneortwo ) {
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$( '.revision-tick' ).first().remove(); //TODO - remove the check
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}
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$( '.revision-tick' ).last().css( 'margin-right', '0' ); // last tick gets no right margin
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}
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},
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//render the tickmark view
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render : function() {
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var self = this;
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if ( null !== self.model ) {
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var addhtml = "";
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_.each ( self.model.models, function ( the_model ) {
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addhtml = addhtml + self.template ( the_model.toJSON() );
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});
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self.$el.html( addhtml );
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}
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self.resetticks();
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return self;
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}
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}),
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//
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//primary revision diff view
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//
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View : Backbone.View.extend({
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el : $('#backbonerevisionsdiff')[0],
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tagName : 'revisionvview',
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className : 'revisionview-container',
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template : wp.template('revision'),
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comparetwochecked : '',
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draggingleft : false,
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//
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//render the revisions
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//
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render : function() {
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var addhtml = '';
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//compare two revisions mode?
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if ( 2 === REVAPP._compareoneortwo ) {
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this.comparetwochecked = 'checked';
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if ( this.draggingleft ) {
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if ( this.model.at( REVAPP._left_diff ) ) {
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addhtml = this.template( _.extend(
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this.model.at( REVAPP._left_diff ).toJSON(),
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{ comparetwochecked : this.comparetwochecked } //keep the checkmark checked
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) );
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}
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} else { //dragging right handle
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var thediff = REVAPP._right_diff;
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if ( this.model.at( thediff ) ) {
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addhtml = this.template( _.extend(
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this.model.at( thediff ).toJSON(),
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{ comparetwochecked : this.comparetwochecked } //keep the checkmark checked
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) );
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}
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}
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} else { //end compare two revisions mode, eg only one slider handle
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this.comparetwochecked = '';
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if ( this.model.at( REVAPP._right_diff - 1 ) ) {
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addhtml = this.template( _.extend(
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this.model.at( REVAPP._right_diff - 1 ).toJSON(),
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{ comparetwochecked : this.comparetwochecked } //keep the checkmark unchecked
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) );
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}
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}
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this.$el.html( addhtml );
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if ( this.model.length < 3 ) {
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$( 'div#comparetworevisions' ).hide(); //don't allow compare two if fewer than three revisions
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}
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if ( this.model.length < 2 ) {
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$( 'div#diffslider' ).hide(); //don't allow compare two if fewer than three revisions
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$( 'div.diff-slider-ticks-wrapper' ).hide();
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}
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//
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// add tooltips to the handles
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//
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if ( 2 === REVAPP._compareoneortwo ) {
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REVAPP.addTooltip ( $( 'a.ui-slider-handle.left-handle' ),
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( REVAPP._right_diff >= REVAPP._revisions.length ) ? '' : REVAPP._revisions.at( REVAPP._left_diff ).get( 'revision_date_author_short' ) );
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REVAPP.addTooltip ( $( 'a.ui-slider-handle.right-handle' ),
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( REVAPP._right_diff >= REVAPP._revisions.length ) ? '' : REVAPP._revisions.at( REVAPP._right_diff ).get( 'revision_date_author_short' ) );
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} else {
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REVAPP.addTooltip ( $( 'a.ui-slider-handle' ),
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( REVAPP._right_diff >= REVAPP._revisions.length ) ? '' : REVAPP._revisions.at( REVAPP._right_diff ).get( 'revision_date_author_short' ) );
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}
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//
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// hide the restore button when on the last sport/current post data
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//
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if ( REVAPP._right_diff === REVAPP._revisions.length ){
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$( '.restore-button' ).hide();
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} else {
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$( '.restore-button' ).show();
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}
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return this;
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},
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//the compare two button is in this view, add the interaction here
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events : {
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'click #comparetwo' : 'clickcomparetwo'
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},
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//
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//turn on/off the compare two mmode
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//
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clickcomparetwo : function(){
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self = this;
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if ( $( 'input#comparetwo' ).is( ':checked' ) ) { //compare 2 mode
|
|
REVAPP._compareoneortwo = 2 ;
|
|
|
|
if ( 1 === REVAPP._right_diff )
|
|
REVAPP._right_diff = 2;
|
|
REVAPP._revisionView.draggingleft = false;
|
|
|
|
wpRevisionsSettings.revision_id = ''; // reset passed revision id so switching back to one handle mode doesn't re-select revision
|
|
REVAPP.reloadleftright();
|
|
REVAPP._revisionView.model = REVAPP._right_handle_revisions;
|
|
|
|
} else { //compare one mode
|
|
REVAPP._compareoneortwo = 1 ;
|
|
REVAPP._revisionView.draggingleft = false;
|
|
//REVAPP._left_diff = 0;
|
|
//REVAPP._right_diff = (REVAPP._revisions.length <= REVAPP._right_diff ) ? REVAPP._right_diff + 1 : REVAPP._right_diff + 1;
|
|
REVAPP.reloadmodelsingle();
|
|
}
|
|
//REVAPP._revisionView.render();
|
|
REVAPP._revisionsInteractions.render();
|
|
REVAPP._tickmarkView.render();
|
|
|
|
}
|
|
}),
|
|
|
|
//
|
|
//options view for show autosaves and show split view options
|
|
//
|
|
/* DISABLED for now
|
|
Options : Backbone.View.extend({
|
|
el : $('#backbonerevisionsoptions')[0],
|
|
tagName : 'revisionoptionsview',
|
|
className : 'revisionoptions-container',
|
|
template : wp.template('revisionoptions'),
|
|
|
|
//render the options view
|
|
render : function() {
|
|
var addhtml = this.template;
|
|
this.$el.html( addhtml );
|
|
return this;
|
|
},
|
|
|
|
//add options interactions
|
|
events : {
|
|
'click #toggleshowautosaves' : 'toggleshowautosaves',
|
|
'click #showsplitview' : 'showsplitview'
|
|
},
|
|
|
|
//
|
|
//toggle include autosaves
|
|
//
|
|
toggleshowautosaves : function() {
|
|
var self = this;
|
|
if ( $( '#toggleshowautosaves' ).is( ':checked' ) ) {
|
|
REVAPP._autosaves = true ;
|
|
} else {
|
|
REVAPP._autosaves = false ;
|
|
}
|
|
|
|
//refresh the model data
|
|
REVAPP.reloadmodel();
|
|
},
|
|
|
|
//
|
|
//toggle showing the split diff view
|
|
//
|
|
showsplitview : function() {
|
|
var self = this;
|
|
|
|
if ( $( 'input#showsplitview' ).is( ':checked' ) ) {
|
|
REVAPP._show_split_view = 'true';
|
|
$('.revisiondiffcontainer').addClass('diffsplit');
|
|
} else {
|
|
REVAPP._show_split_view = '';
|
|
$('.revisiondiffcontainer').removeClass('diffsplit');
|
|
}
|
|
|
|
REVAPP.reloadmodel();
|
|
}
|
|
}),
|
|
*/
|
|
//
|
|
//main interactions view
|
|
//
|
|
Interact : Backbone.View.extend({
|
|
el : $('#backbonerevisionsinteract')[0],
|
|
tagName : 'revisionvinteract',
|
|
className : 'revisionvinteract-container',
|
|
template : wp.template('revisionvinteract'),
|
|
|
|
initialize : function() {
|
|
},
|
|
|
|
render : function() {
|
|
var self = this;
|
|
|
|
var addhtml = this.template;
|
|
this.$el.html( addhtml );
|
|
|
|
var modelcount = REVAPP._revisions.length;
|
|
|
|
slider = $( "#slider" );
|
|
if ( 1 === REVAPP._compareoneortwo ) {
|
|
//set up the slider with a single handle
|
|
slider.slider({
|
|
value: REVAPP._right_diff-1,
|
|
min: 0,
|
|
max: modelcount-1,
|
|
step: 1,
|
|
|
|
|
|
//slide interactions for one handles slider
|
|
slide : function( event, ui ) {
|
|
|
|
REVAPP._right_diff = ( ui.value + 1 );
|
|
REVAPP._revisionView.render();
|
|
/*
|
|
$( 'a.ui-slider-handle' ).tooltip( {
|
|
content: REVAPP._revisions.at( ui.value ).get( 'revision_date_author_short' ),
|
|
position: {
|
|
my: "top-65",
|
|
using: function( position, feedback ) {
|
|
$( this ).css( position );
|
|
$( "<div>" )
|
|
.addClass( "arrow" )
|
|
.addClass( feedback.vertical )
|
|
.addClass( feedback.horizontal )
|
|
.appendTo( this );
|
|
}
|
|
}
|
|
});//.trigger( 'close' ).trigger( 'open' );
|
|
*/
|
|
}
|
|
});
|
|
$( '.revisiondiffcontainer' ).removeClass( 'comparetwo' );
|
|
|
|
} else { //comparing more than one, eg 2
|
|
//set up the slider with two handles
|
|
slider.slider({
|
|
values : [ REVAPP._left_diff, REVAPP._right_diff + 1 ],
|
|
min : 1,
|
|
max : modelcount+1,
|
|
step : 1,
|
|
range: true,
|
|
|
|
//in two handled mode when user starts dragging, swap in precalculated diff for handle
|
|
start : function (event, ui ) {
|
|
var index = $( ui.handle ).index(); //0 (left) or 1 (right)
|
|
switch ( index ) {
|
|
case 1: //left handle drag
|
|
if ( REVAPP._left_model_loading ) //left model still loading, prevent sliding left handle
|
|
return false;
|
|
|
|
REVAPP._revisionView.draggingleft = true;
|
|
|
|
if ( REVAPP._revisionView.model !== REVAPP._left_handle_revisions &&
|
|
null !== REVAPP._left_handle_revisions ) {
|
|
REVAPP._revisionView.model = REVAPP._left_handle_revisions;
|
|
REVAPP._tickmarkView.model = REVAPP._left_handle_revisions;
|
|
REVAPP._tickmarkView.render();
|
|
}
|
|
|
|
REVAPP._left_diff_start = ui.values[ 0 ];
|
|
break;
|
|
|
|
case 2: //right
|
|
if ( REVAPP._right_model_loading || 0 === REVAPP._right_handle_revisions.length) //right model still loading, prevent sliding right handle
|
|
return false;
|
|
|
|
if ( REVAPP._revisionView.model !== REVAPP._right_handle_revisions &&
|
|
null !== REVAPP._right_handle_revisions ) {
|
|
REVAPP._revisionView.model = REVAPP._right_handle_revisions;
|
|
REVAPP._tickmarkView.model = REVAPP._right_handle_revisions;
|
|
REVAPP._tickmarkView.render();
|
|
}
|
|
|
|
REVAPP._revisionView.draggingleft = false;
|
|
REVAPP._right_diff_start = ui.values[ 1 ];
|
|
break;
|
|
}
|
|
},
|
|
|
|
//when sliding in two handled mode change appropriate value
|
|
slide : function( event, ui ) {
|
|
if ( ui.values[ 0 ] === ui.values[ 1 ] ) //prevent compare to self
|
|
return false;
|
|
|
|
var index = $( ui.handle ).index(); //0 (left) or 1 (right)
|
|
|
|
switch ( index ) {
|
|
case 1: //left
|
|
if ( REVAPP._left_model_loading ) //left model still loading, prevent sliding left handle
|
|
return false;
|
|
|
|
REVAPP._left_diff = ui.values[ 0 ];
|
|
break;
|
|
|
|
case 2: //right
|
|
if ( REVAPP._right_model_loading ) //right model still loading, prevent sliding right handle
|
|
return false;
|
|
|
|
REVAPP._right_diff = ui.values[ 1 ];
|
|
break;
|
|
}
|
|
|
|
if ( 0 === REVAPP._left_diff ) {
|
|
$( '.revisiondiffcontainer' ).addClass( 'currentversion' );
|
|
|
|
} else {
|
|
$( '.revisiondiffcontainer' ).removeClass( 'currentversion' );
|
|
}
|
|
|
|
REVAPP._revisionView.render();
|
|
|
|
},
|
|
|
|
//when the user stops sliding in 2 handle mode, recalculate diffs
|
|
stop : function( event, ui ) {
|
|
if ( 2 === REVAPP._compareoneortwo ) {
|
|
//calculate and generate a diff for comparing to the left handle
|
|
//and the right handle, swap out when dragging
|
|
|
|
var index = $( ui.handle ).index(); //0 (left) or 1 (right)
|
|
|
|
switch ( index ) {
|
|
case 1: //left
|
|
|
|
//left handle dragged & changed, reload right handle model
|
|
if ( REVAPP._left_diff_start !== ui.values[ 0 ] )
|
|
REVAPP.reloadright();
|
|
|
|
break;
|
|
|
|
case 2: //right
|
|
//REVAPP._right_diff = ( 1 >= REVAPP._right_diff ) ? 1 : REVAPP._right_diff-1;
|
|
//right handle dragged & changed, reload left handle model if changed
|
|
if ( REVAPP._right_diff_start !== ui.values[ 1 ] )
|
|
REVAPP.reloadleft();
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
$( '.revisiondiffcontainer' ).addClass( 'comparetwo' );
|
|
$( '#diffslider a.ui-slider-handle' ).first().addClass( 'left-handle' ).next().addClass( 'right-handle' );
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
//next and previous buttons, only available in compare one mode
|
|
events : {
|
|
'click #next' : 'nextrevision',
|
|
'click #previous' : 'previousrevision'
|
|
},
|
|
|
|
//go to the next revision
|
|
nextrevision : function() {
|
|
if ( REVAPP._right_diff < this.model.length ) //unless at right boundry
|
|
REVAPP._right_diff = REVAPP._right_diff + 1 ;
|
|
|
|
REVAPP._revisionView.render();
|
|
|
|
$( '#slider' ).slider( 'value', REVAPP._right_diff - 1 ).trigger( 'slide' );
|
|
},
|
|
|
|
//go the the previous revision
|
|
previousrevision : function() {
|
|
if ( REVAPP._right_diff > 1 ) //unless at left boundry
|
|
REVAPP._right_diff = REVAPP._right_diff - 1 ;
|
|
|
|
REVAPP._revisionView.render();
|
|
|
|
$( '#slider' ).slider( 'value', REVAPP._right_diff - 1 ).trigger( 'slide' );
|
|
}
|
|
})
|
|
});
|
|
|
|
//instantiate Revision Application
|
|
REVAPP = new wp.revisions.App();
|
|
|
|
}(jQuery));
|