woocommerce/assets/js/admin/marketplace-suggestions.js

/* global installed_woo_plugins ajaxurl */
( function( $, installed_woo_plugins ) {
	$( function() {
		if ( 'undefined' === typeof installed_woo_plugins ) {
			return;
		}

		function renderDismissButton( suggestionSlug ) {
			var dismissButton = document.createElement( 'a' );

			// TODO
			// escaping/don't concatenate
			// hostname & base url
			// actual ajax API url
			// ajax vs page-reload api
			// var dismissUrl = 'http://localhost:6322/wp-admin/?' + suggestionSlug + '=0';

			dismissButton.classList.add( 'suggestion-dismiss' );
			dismissButton.setAttribute( 'href', '#' );

			return dismissButton;
		}

		function renderLinkoutButton( url, buttonText ) {
			var linkoutButton = document.createElement( 'a' );

			linkoutButton.classList.add( 'button' );
			linkoutButton.setAttribute( 'href', url );
			linkoutButton.textContent = buttonText;

			return linkoutButton;
		}

		function renderTableBanner( slug, title, url, buttonText ) {
			if ( ! title || ! url ) {
				return;
			}

			if ( ! buttonText ) {
				buttonText = 'Go';
			}

			var row = document.createElement( 'tr' );
			row.classList.add( 'marketplace-table-banner' );

			var titleColumn = document.createElement( 'td' );
			titleColumn.setAttribute( 'colspan', 5 );
			titleColumn.classList.add( 'marketplace-table-title' );
			var titleHeading = document.createElement( 'h2' );
			titleColumn.appendChild( titleHeading );
			titleHeading.textContent = title;

			row.appendChild( titleColumn );

			var linkoutColumn = document.createElement( 'td' );
			linkoutColumn.setAttribute( 'colspan', 5 );
			linkoutColumn.classList.add( 'marketplace-table-linkout' );
			var linkoutButton = renderLinkoutButton( url, buttonText );
			linkoutColumn.appendChild( linkoutButton );
			linkoutColumn.appendChild( renderDismissButton( slug ) )

			row.appendChild( linkoutColumn );

			return row;
		}

		function renderListItem( title, url, buttonText, copy ) {
			if ( ! title ) {
				return;
			}

			if ( ! buttonText ) {
				buttonText = 'Go';
			}

			var container = document.createElement( 'div' );
			container.classList.add( 'marketplace-listitem-container' );

			var titleHeading = document.createElement( 'h4' );
			titleHeading.textContent = title;
			container.appendChild( titleHeading );

			if ( copy ) {
				var body = document.createElement( 'p' );
				body.textContent = copy;
				container.appendChild( body );
			}

			if ( url ) {
				var linkoutButton = renderLinkoutButton( url, buttonText );
				container.appendChild( linkoutButton );
			}

			return container;
		}

		var visibleSuggestions = [];

		function getRelevantPromotions( marketplaceSuggestionsApiData, displayContext ) {
			// select based on display context
			var promos = _.filter( marketplaceSuggestionsApiData, function( promo ) {
				return ( displayContext === promo.context );
			} );

			// hide promos for things the user already has installed
			promos = _.filter( promos, function( promo ) {
				return ! _.contains( installed_woo_plugins, promo['hide-if-installed'] );
			} );

			// hide promos that are not applicable based on user's installed extensions
			promos = _.filter( promos, function( promo ) {
				if ( ! promo['show-if-installed'] ) {
					// this promotion is relevant to all
					return true;
				}

				// if the user has any of the prerequisites, show the promo
				return ( _.intersection( installed_woo_plugins, promo['show-if-installed'] ).length > 0 );
			} );

			return promos;
		}

		function hidePageElementsForOnboardingStyle() {
			if ( _.contains( visibleSuggestions, 'products-list-empty-body' ) ) {
				$('h1.wp-heading-inline').hide();
				$('#screen-meta-links').hide();
				$('#wpfooter').hide();
			}
		}

		function displaySuggestions( marketplaceSuggestionsApiData ) {

			// iterate over all suggestions containers, rendering promos
			$( '.marketplace-suggestions-container' ).each( function() {
				// determine the context / placement we're populating
				var context = this.dataset.marketplaceSuggestionsContext;

				// find promotions that target this context
				var promos = getRelevantPromotions( marketplaceSuggestionsApiData, context );

				// render the promo content
				for ( var i in promos ) {
					var content = renderListItem(
						promos[ i ].title,
						promos[ i ].url,
						promos[ i ]['button-text'],
						promos[ i ].copy
					);
					$( this ).append( content );
					visibleSuggestions.push( promos[i].context );
				}
			} );

			// render inline promos in products list
			$( '.wp-admin.admin-bar.edit-php.post-type-product table.wp-list-table.posts tbody').first().each( function() {
				var context = 'products-list-inline';

				// find promotions that target this context
				var promos = getRelevantPromotions( marketplaceSuggestionsApiData, context );
				if ( ! promos || ! promos.length ) {
					return;
				}

				// render first promo
				var content = renderTableBanner(
					promos[ 0 ].slug,
					promos[ 0 ].title,
					promos[ 0 ].url,
					promos[ 0 ]['button-text']
				);

				if ( content ) {
					// where should we put it in the list?
					var rows = $( this ).children();
					var minRow = 3;

					if ( rows.length <= minRow ) {
						// if small number of rows, append at end
						$( this ).append( content );
					}
					else {
						// for more rows, append
						$( rows[ minRow - 1 ] ).after( content );
					}

					visibleSuggestions.push( context );
				}
			} );

			hidePageElementsForOnboardingStyle();
		}

		var data =
		jQuery.getJSON(
			ajaxurl,
			{
				'action': 'marketplace_suggestions',
			},
			displaySuggestions
		);

	});

})( jQuery, installed_woo_plugins, ajaxurl );