2015-02-22 07:56:27 +01:00
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/*globals _ */
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2015-02-09 01:43:50 +01:00
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/**
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* wp.media.view.AttachmentFilters
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*
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* @class
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* @augments wp.media.View
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* @augments wp.Backbone.View
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* @augments Backbone.View
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*/
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var View = require( './view.js' ),
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$ = jQuery,
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AttachmentFilters;
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AttachmentFilters = View.extend({
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tagName: 'select',
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className: 'attachment-filters',
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id: 'media-attachment-filters',
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events: {
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change: 'change'
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},
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keys: [],
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initialize: function() {
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this.createFilters();
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_.extend( this.filters, this.options.filters );
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// Build `<option>` elements.
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this.$el.html( _.chain( this.filters ).map( function( filter, value ) {
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return {
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el: $( '<option></option>' ).val( value ).html( filter.text )[0],
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priority: filter.priority || 50
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};
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}, this ).sortBy('priority').pluck('el').value() );
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this.listenTo( this.model, 'change', this.select );
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this.select();
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},
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/**
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* @abstract
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*/
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createFilters: function() {
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this.filters = {};
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},
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/**
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* When the selected filter changes, update the Attachment Query properties to match.
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*/
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change: function() {
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var filter = this.filters[ this.el.value ];
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if ( filter ) {
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this.model.set( filter.props );
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}
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},
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select: function() {
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var model = this.model,
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value = 'all',
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props = model.toJSON();
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_.find( this.filters, function( filter, id ) {
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var equal = _.all( filter.props, function( prop, key ) {
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return prop === ( _.isUndefined( props[ key ] ) ? null : props[ key ] );
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});
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if ( equal ) {
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return value = id;
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}
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});
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this.$el.val( value );
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}
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});
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2015-02-09 17:01:29 +01:00
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module.exports = AttachmentFilters;
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