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window.jetpackModules = window.jetpackModules || {}; |
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|
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window.jetpackModules.views = ( function ( window, $, Backbone, wp ) { |
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'use strict'; |
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|
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var views = {}; |
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|
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views.List_Table = Backbone.View.extend( { |
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template: wp.template( 'Jetpack_Modules_List_Table_Template' ), |
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|
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/** |
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* If we can, use replaceState to change the URL and indicate the new filtering. |
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* This will be handy with redirecting back to the same state after activating/deactivating. |
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*/ |
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updateUrl: function () { |
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if ( ! window.history.replaceState ) { |
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return; |
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} |
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|
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var url = window.location.href.split( '?' )[ 0 ] + '?page=jetpack_modules', |
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m_tag = $( '.subsubsub .current' ), |
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m_purpose = $( '.purpose-filter .current' ), |
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m_availability = $( '.button-group.availability-filter .active' ), |
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m_search = $( '#srch-term-search-input' ).val(); |
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|
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if ( m_search.length ) { |
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url += '&s=' + encodeURIComponent( m_search ); |
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} |
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|
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// "Hide unavailable" is the default in Offline Mode, so only the opt-out |
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// ("All") needs to be persisted in the URL. |
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if ( 'all' === m_availability.data( 'availability' ) ) { |
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url += '&offline_available=all'; |
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} |
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|
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if ( ! m_tag.hasClass( 'all' ) ) { |
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url += '&module_tag=' + encodeURIComponent( m_tag.find( 'a' ).data( 'title' ) ); |
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} |
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|
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if ( m_purpose.length && ! m_purpose.hasClass( 'all' ) ) { |
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url += '&product_group=' + encodeURIComponent( m_purpose.find( 'a' ).data( 'group' ) ); |
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} |
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|
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// State facet (segmented buttons). "All" carries no data-filter-by. |
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$( '.button-group.module-filter .active' ).each( function () { |
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var by = $( this ).data( 'filter-by' ), |
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value = $( this ).data( 'filter-value' ); |
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|
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if ( by ) { |
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url += '&' + encodeURIComponent( by ) + '=' + encodeURIComponent( value ); |
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} |
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} ); |
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|
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window.history.replaceState( {}, '', url ); |
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}, |
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|
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/** |
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* Writes faceted counts into a facet list (the tag list or the Purpose |
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* list), and greys out entries that have no matches under the current |
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* filters. The "All" entry always shows the total and is never disabled. |
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* |
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* @param {string} selector Facet list selector (e.g. '.subsubsub'). |
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* @param {Object} counts Map of key to count, plus `__all__`. |
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* @param {string} dataKey data-* attribute on each link holding its key. |
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*/ |
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updateFacetCounts: function ( selector, counts, dataKey ) { |
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$( selector + ' > li' ).each( function () { |
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var $li = $( this ), |
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isAll = $li.hasClass( 'all' ), |
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key = $li.children( 'a' ).data( dataKey ), |
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n = isAll ? counts.__all__ : counts[ key ] || 0; |
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|
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$li.find( '.count' ).text( '(' + n + ')' ); |
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|
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if ( ! isAll ) { |
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$li.toggleClass( 'is-empty', 0 === n ); |
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} |
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} ); |
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}, |
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|
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/** |
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* Refreshes both facet lists ("Show" tags and "Purpose") so their counts |
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* reflect the currently-active filters. |
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*/ |
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updateCounts: function () { |
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this.updateFacetCounts( '.subsubsub', this.model.tag_counts(), 'title' ); |
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this.updateFacetCounts( '.purpose-filter', this.model.purpose_counts(), 'group' ); |
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}, |
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|
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render: function () { |
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this.model.filter_and_sort(); |
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this.$el.html( this.template( this.model.attributes ) ); |
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this.updateCounts(); |
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this.updateUrl(); |
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return this; |
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}, |
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|
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initialize: function () { |
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this.listenTo( this.model, 'change', this.render ); |
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}, |
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} ); |
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|
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return views; |
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} )( window, jQuery, Backbone, wp ); |
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