Adds API support to all pages

additionalPosts-biblio.php

@@ -62,7 +62,7 @@
 </script>
 
 
-<?php } // End if(). ?>
+<?php } ?>
 
 
 

additionalPosts-cat.php

@@ -68,9 +68,7 @@
 <script>
 $("#another").hide();
 </script>
-<?php }
-// End if().
-?>
+<?php } ?>
 
 <?php if ( $the_query->have_posts() ) :  ?>
 
@@ -86,7 +84,7 @@
 
 <?php if ( get_post_type( get_the_ID() ) == 'bibliotech' ) { ?>
 
-			<?php } // End if(). ?>
+			<?php } ?>
 
 					<?php  wp_reset_query(); // Restore global post data stomped by the_post(). ?>
 

additionalPosts-search.php

@@ -55,7 +55,7 @@ function set_search( $q ) {
 	if ( 'search' == $query_split[0] ) {
 	$search_args['s'] = urldecode( $query_split[1] );
 	}
-} // End foreach().
+}
 
 $the_query = new WP_Query( $search_args );
 // The set_search() function is defined above.

archive.php

@@ -20,23 +20,20 @@
 get_header();
 $date = DateTime::createFromFormat( 'Ymd', get_field( 'event_date' ) );
 
+get_template_part( 'inc/sub-header' );
 
+if ( (get_post_type( get_the_ID() ) === 'bibliotech') || (cat_is_ancestor_of( 73, $cat ) or is_category( 73 )) ) {
+	get_template_part( 'inc/bib-header' );
+}
 ?>
-<?php get_template_part( 'inc/sub-header' ); ?>
-<?php
-if ( (get_post_type( get_the_ID() ) == 'bibliotech') || (cat_is_ancestor_of( 73, $cat ) or is_category( 73 )) ) {  ?>
-<?php get_template_part( 'inc/bib-header' ); ?>
-<?php  } ?>
-
-
 
 <section id="" class="site-content">
 	<div id="content" role="main">
 	<?php if ( have_posts() ) : ?>
 
 	<!-- .archive-header -->
 	<div class="container">
-	<div class="row">
+	<div class="row" id="mitlibnews-container" data-postcontent="issue" data-postissue="<?php echo esc_attr( get_queried_object()->slug ); ?>">
 
 
 	  <?php

category.php

@@ -8,8 +8,6 @@
 
 get_header();
 
-
-
 $date = DateTime::createFromFormat( 'Ymd', get_field( 'event_date' ) );
 ?>
 <?php get_template_part( 'inc/sub-header' ); ?>
@@ -18,7 +16,7 @@
 	<div id="content" role="main">
 	<?php if ( have_posts() ) : ?>
 	<div class="container container-fluid">
-	  <div class="row">
+	  <div class="row" id="mitlibnews-container" data-postcontent="category" data-postcategory="<?php echo esc_attr( get_query_var( 'cat' ) ); ?>">
 	      <?php
 	if ( is_category() ) {
 	 printf( '<h1 class="lib-header">' . 'Category: ' . '<strong>' . single_cat_title( '', false ) . '</strong>' . '</h1>' );
@@ -33,7 +31,7 @@
 
 			<?php if ( get_post_type( get_the_ID() ) == 'bibliotech' ) { ?>
 
-			<?php } // End if(). ?>
+			<?php } ?>
 
 					<?php  wp_reset_query(); // Restore global post data stomped by the_post(). ?>
 

codesniffer.ruleset.xml

@@ -13,6 +13,8 @@
 		<exclude name="Generic.WhiteSpace.ScopeIndent.IncorrectExact" />
 		<exclude name="Generic.WhiteSpace.ScopeIndent.Incorrect" />
 		<exclude name="PEAR.Functions.FunctionCallSignature.Indent" />
+		<exclude name="Squiz.Commenting.LongConditionClosingComment.Invalid" />
+		<exclude name="Squiz.Commenting.LongConditionClosingComment.Missing" />
 		<!-- Exclude the following known-failing sniffs -->
 		<exclude name="Generic.CodeAnalysis.EmptyStatement.DetectedELSE" />
 		<exclude name="Generic.Files.LineEndings.InvalidEOLChar" />

functions.php

@@ -113,6 +113,7 @@ function mitlibnews_register_news_posts() {
 		'labels'  => $labelsFeatures,
 		'public' => true,
 		'menu_position' => 5,
+		'show_in_rest' => true,
 		'supports' => array( 'title' ),
 		'taxonomies' => array( 'category' ),
 
@@ -157,6 +158,7 @@ function theme_apto_object_taxonomies( $object_taxonomies, $post_type ) {
 		'labels'  => $labelsFeatures,
 		'public' => true,
 		'menu_position' => 5,
+		'show_in_rest' => true,
 		'supports' => $supports_default,
 		'taxonomies' => array( 'category' ),
 	);
@@ -357,6 +359,7 @@ function biblio_taxonomy() {
 			'show_ui'                    => true,
 			'show_admin_column'          => true,
 			'show_in_nav_menus'          => true,
+			'show_in_rest'               => true,
 			'show_tagcloud'              => true,
 		);
 		register_taxonomy( 'bibliotech_issues', array( 'bibliotech' ), $args );
@@ -366,7 +369,7 @@ function biblio_taxonomy() {
 	// Hook into the 'init' action.
 	add_action( 'init', 'biblio_taxonomy', 0 );
 
-} // End if().
+} // End bibliotechs custom taxonomy.
 
 /**
  * Registers news sidebar
@@ -398,3 +401,187 @@ function SearchFilter( $query ) {
 return $query;
 }
 add_filter( 'pre_get_posts','SearchFilter' );
+
+
+/**
+ * Custom API endpoints
+ *
+ * @param WP_REST_Request $request Full data about the request.
+ */
+function mitlibnews_cards( WP_REST_Request $request ) {
+
+	$args = array();
+	$response = array();
+
+	// Get passed parameters for building the right query.
+	$params = $request->get_params();
+
+	// Build query type.
+	$categories = $params['categories'];
+
+	// Posts per page needs to be an integer.
+	$args['posts_per_page'] = mitlibnews_cardargs_postsperpage( $params['filter']['posts_per_page'] );
+
+	// Only certain post types are recognized.
+	$args['post_type'] = mitlibnews_cardargs_posttype( $params['type'] );
+
+	// If requested, filter by author.
+	$args['author'] = mitlibnews_cardargs_author( $params['filter'] );
+
+	// If requested, filter by a single category.
+	if ( array_key_exists( 'categories', $params ) && is_array( $categories ) && is_int( (int) $params['categories'][0] ) ) {
+		$args['cat'] = (int) $params['categories'][0];
+	}
+
+	// If requested, filter by a single tag.
+	if ( array_key_exists( 'issue', $params ) ) {
+		$args['bibliotech_issues'] = (string) $params['issue'];
+	}
+
+	// If requested, filter by a single tag.
+	if ( array_key_exists( 's', $params ) ) {
+		$args['s'] = (string) $params['s'];
+	}
+
+	// If requested, change sort order.
+	$args['orderby'] = mitlibnews_cardargs_orderby( $params['filter'] );
+
+	// If requested, filter by custom field.
+	if ( array_key_exists( 'meta_query', $params['filter'] ) ) {
+		$args['meta_query'] = mitlibnews_cardargs_metaquery( $params['filter']['meta_query'] );
+	}
+
+	// Build the query.
+	$args['order'] = 'DESC';
+
+	// Execute the query.
+	$posts = new WP_Query( $args );
+
+	// Assemble the response.
+	$controller = new WP_REST_Posts_Controller( 'post' );
+	if ( $posts->have_posts() ) {
+		while ( $posts->have_posts() ) {
+			$posts->the_post();
+			$post = $posts->post;
+			$data = $controller->prepare_item_for_response( $post, $request );
+			$response[] = $controller->prepare_response_for_collection( $data );
+		}
+		wp_reset_postdata();
+	}
+
+	// Return the response.
+	return new WP_REST_Response( $response, 200 );
+
+}
+add_action( 'rest_api_init', function() {
+	register_rest_route( 'mitlibnews/v1', '/cards', array(
+		'methods' => 'GET',
+		'callback' => 'mitlibnews_cards',
+	));
+});
+
+/**
+ * Assemble API query: author
+ *
+ * @param array $input Contents of $params['filter'].
+ */
+function mitlibnews_cardargs_author( $input ) {
+	if ( array_key_exists( 'author', $input ) && is_int( (int) $input['author'] ) ) {
+		return (int) $input['author'];
+	}
+	return '';
+}
+
+/**
+ * Assemble API query: orderby
+ *
+ * @param array $input Contents of $params['filter'].
+ */
+function mitlibnews_cardargs_orderby( $input ) {
+	$orderby = 'post_date';
+	if ( array_key_exists( 'orderby', $input ) ) {
+		$orderby = (string) $input['orderby'];
+	}
+	return $orderby;
+}
+
+
+/**
+ * Assemble API query: posts_per_page
+ *
+ * @param int $input Contents of $params['filter']['posts_per_page'].
+ */
+function mitlibnews_cardargs_postsperpage( $input ) {
+	$posts_per_page = 9;
+	if ( is_int( (int) $input ) ) {
+		$posts_per_page = (int) $input;
+	}
+	return $posts_per_page;
+}
+
+/**
+ * Assemble API query: post_type
+ *
+ * Only three values are accepted for post_type queries
+ *
+ * @param int $input Contents of $params['type'].
+ */
+function mitlibnews_cardargs_posttype( $input ) {
+	$post_type = array();
+	if ( is_array( $input ) ) {
+		if ( in_array( 'bibliotech', $input, true ) ) {
+			$post_type[] = 'bibliotech';
+		}
+		if ( in_array( 'post', $input, true ) ) {
+			$post_type[] = 'post';
+		}
+		if ( in_array( 'spotlights', $input, true ) ) {
+			$post_type[] = 'spotlights';
+		}
+	}
+	return $post_type;
+}
+
+/**
+ * Assemble API query: meta_query array
+ *
+ * @param int $input Contents of $params['filter'].
+ */
+function mitlibnews_cardargs_metaquery( $input ) {
+	$meta_query = array();
+	if ( 'is_event' === $input[0]['key'] ) {
+		// We currently only support meta_queries based on the is_event custom field.
+		if ( 'false' === $input[0]['value'] ) {
+			// The query is for items which aren't events.
+			$meta_query[] = mitlibnews_cardargs_metaquery_item( 'is_event', '!=', '1', 'NUMERIC' );
+		} elseif ( 'true' === $input[0]['value'] ) {
+			// The query is for events, but past or future?
+			$meta_query[] = mitlibnews_cardargs_metaquery_item( 'is_event', '=', '1', 'NUMERIC' );
+			if ( 'future' === $input[0]['type'] ) {
+				// Query for future events.
+				$meta_query[] = mitlibnews_cardargs_metaquery_item( 'event_date', '>=', date( 'Y-m-d' ), 'DATE' );
+			} elseif ( 'past' === $input[0]['type'] ) {
+				// Query for past events.
+				$meta_query[] = mitlibnews_cardargs_metaquery_item( 'event_date', '<', date( 'Y-m-d' ), 'DATE' );
+			}
+		}
+	}
+	return $meta_query;
+}
+
+/**
+ * Assemble API query: meta_query item
+ *
+ * @param string $key The variable being tested.
+ * @param string $compare The comparision being performed.
+ * @param string $value The value being tested for.
+ * @param string $type The type of comparison being performed.
+ */
+function mitlibnews_cardargs_metaquery_item( $key, $compare, $value, $type ) {
+	return array(
+		'key' => $key,
+		'value' => $value,
+		'compare' => $compare,
+		'type' => $type,
+	);
+}

inc/events.php

@@ -48,5 +48,5 @@
 			</span> 
 
 		   </div>
-		  <?php 	} // End if().	?>
+			<?php } // End if get_field event_date.	?>
 		  <!--EVENT --> 

index.php

@@ -89,7 +89,7 @@
 	<div class="container container-fluid">
 
 		<!-- OPEN ROW FOR REGULAR CARD LAYOUT -->
-		<div class="row">
+		<div class="row" id="mitlibnews-container">
 
 <?php
 $args = array(
@@ -133,7 +133,7 @@
 <?php
 if ( $i > 6 ) {
 	get_template_part( 'inc/more-posts' );
-} // End if().
+}
 ?>
 
 </div>