Camwyn · June 10, 2022 20:48 · Jun 10, 2022 · Jun 10, 2022 · Jun 9, 2022 · Mar 15, 2017
diff --git a/functions.php b/functions.php
@@ -18,12 +18,7 @@
  */
 function essgrid_post_based_featured_events_w_featured_image( $query, $grid_id ) {
 
-	/*
-	 * YOU MUST CHANGE THESE
-	 * TO YOUR OWN ESSENTIAL GRID
-	 * GRID IDs
-	 * !!!
-	 */
+	/* YOU MUST CHANGE THESE TO YOUR OWN SLIDER REVOLUTION SLIDER IDs!!! */
 	$grid_ids_to_affect = array( 1, 2, 14 ); // include IDs of grids to affect
 
 	// if this grid is not one to affect, do no filtering
@@ -35,27 +30,27 @@ function essgrid_post_based_featured_events_w_featured_image( $query, $grid_id )
 	if ( ! empty( $query['meta_query'] ) ) {
 		$meta_query = (array) $query[ 'meta_query' ];
 	} else {
-		$meta_query = array();
+		$meta_query = [];
 	}
 
 	// do the filtering...
 
 	// has a Featured Image
 	$meta_query[] = array(
+		'compare' => 'BETWEEN',
 		'key' => '_thumbnail_id',
 		'value'   => [ 1, PHP_INT_MAX ],
-		'compare' => 'BETWEEN',
 	);
 
-	// is a Featured Event (requires The Events Calendar version 4.4+ from January 9, 2017)
+	// Restrict to events(posts) that have are featured events.
 	if ( class_exists( 'Tribe__Events__Main' )
 	     && class_exists( 'Tribe__Events__Featured_Events' )
 	     && in_array( Tribe__Events__Main::POSTTYPE, (array) $query['post_type'] )
 	) {
-		$meta_query[] = array(
-			'key'     => Tribe__Events__Featured_Events::FEATURED_EVENT_KEY,
+		$meta_query[] = [
 			'compare' => 'EXISTS',
-		);
+			'key'     => Tribe__Events__Featured_Events::FEATURED_EVENT_KEY,
+		];
 	}
 
 	$query['meta_query'] = $meta_query;

diff --git a/functions.php b/functions.php
@@ -10,7 +10,7 @@
  *
  * essgrid_get_posts filter is from /wp-content/plugins/essential-grid/includes/base.class.php
  *
- * Tested working with version 2.1.0.2
+ * Tested working with version 6.5.24
  *
  * Filter hook only applies to Essential Grid > Source > Source Based on Posts, Pages, Custom Posts
  *

diff --git a/functions.php b/functions.php
@@ -4,9 +4,9 @@
  *
  * @link https://theeventscalendar.com/knowledgebase/featured-events/
  *
- * From https://gist.github.com/cliffordp/a6aad3c60f469970b1ecb209d85ec755
- * Similar code for Slider Revolution: https://gist.github.com/cliffordp/30ac2152a8264ef27235b46b7d16332d
- * Same Essential Grid code except without requirement for being a Featured Event (works for more than just The Events Calendar): https://gist.github.com/cliffordp/fbbaad70b9b8748819ac73f00260ac5e
+ * Based on https://gist.github.com/cliffordp/a6aad3c60f469970b1ecb209d85ec755
+ * Similar code for Slider Revolution: https://gist.github.com/Camwyn/ce34677cafe52d46c12c11c8b9119371
+ * Same Essential Grid code except without requirement for being a Featured Event (works for more than just The Events Calendar): https://gist.github.com/Camwyn/cc191bc1c95581c38f7ed5f8ba61da11
  *
  * essgrid_get_posts filter is from /wp-content/plugins/essential-grid/includes/base.class.php
  *
@@ -43,13 +43,14 @@ function essgrid_post_based_featured_events_w_featured_image( $query, $grid_id )
 	// has a Featured Image
 	$meta_query[] = array(
 		'key' => '_thumbnail_id',
-		'compare' => 'EXISTS',
+		'value'   => [ 1, PHP_INT_MAX ],
+		'compare' => 'BETWEEN',
 	);
 
 	// is a Featured Event (requires The Events Calendar version 4.4+ from January 9, 2017)
 	if ( class_exists( 'Tribe__Events__Main' )
 	     && class_exists( 'Tribe__Events__Featured_Events' )
-	     && Tribe__Events__Main::POSTTYPE === $query['post_type']
+	     && in_array( Tribe__Events__Main::POSTTYPE, (array) $query['post_type'] )
 	) {
 		$meta_query[] = array(
 			'key'     => Tribe__Events__Featured_Events::FEATURED_EVENT_KEY,

diff --git a/functions.php b/functions.php
@@ -38,13 +38,6 @@ function essgrid_post_based_featured_events_w_featured_image( $query, $grid_id )
 		$meta_query = array();
 	}
 
-	// get the existing meta_query so we aren't wiping that out
-	if ( ! empty( $query['meta_query'] ) ) {
-		$meta_query = (array) $query[ 'meta_query' ];
-	} else {
-		$meta_query = array();
-	}
-
 	// do the filtering...
 
 	// has a Featured Image

diff --git a/functions.php b/functions.php
@@ -4,9 +4,9 @@
  *
  * @link https://theeventscalendar.com/knowledgebase/featured-events/
  *
- * From https://gist.github.com/cliffordp/
+ * From https://gist.github.com/cliffordp/a6aad3c60f469970b1ecb209d85ec755
  * Similar code for Slider Revolution: https://gist.github.com/cliffordp/30ac2152a8264ef27235b46b7d16332d
- * Same code except without requirement for being a Featured Event (works for more than just The Events Calendar): https://gist.github.com/cliffordp/fbbaad70b9b8748819ac73f00260ac5e
+ * Same Essential Grid code except without requirement for being a Featured Event (works for more than just The Events Calendar): https://gist.github.com/cliffordp/fbbaad70b9b8748819ac73f00260ac5e
  *
  * essgrid_get_posts filter is from /wp-content/plugins/essential-grid/includes/base.class.php
  *

diff --git a/functions.php b/functions.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * Limit Essential Grid's WP_Query to only include Featured Events that have a featured image
+ *
+ * @link https://theeventscalendar.com/knowledgebase/featured-events/
+ *
+ * From https://gist.github.com/cliffordp/
+ * Similar code for Slider Revolution: https://gist.github.com/cliffordp/30ac2152a8264ef27235b46b7d16332d
+ * Same code except without requirement for being a Featured Event (works for more than just The Events Calendar): https://gist.github.com/cliffordp/fbbaad70b9b8748819ac73f00260ac5e
+ *
+ * essgrid_get_posts filter is from /wp-content/plugins/essential-grid/includes/base.class.php
+ *
+ * Tested working with version 2.1.0.2
+ *
+ * Filter hook only applies to Essential Grid > Source > Source Based on Posts, Pages, Custom Posts
+ *
+ * @return array
+ */
+function essgrid_post_based_featured_events_w_featured_image( $query, $grid_id ) {
+
+	/*
+	 * YOU MUST CHANGE THESE
+	 * TO YOUR OWN ESSENTIAL GRID
+	 * GRID IDs
+	 * !!!
+	 */
+	$grid_ids_to_affect = array( 1, 2, 14 ); // include IDs of grids to affect
+
+	// if this grid is not one to affect, do no filtering
+	if ( ! in_array( $grid_id, $grid_ids_to_affect ) ) {
+		return $query;
+	}
+
+	// get the existing meta_query so we aren't wiping that out
+	if ( ! empty( $query['meta_query'] ) ) {
+		$meta_query = (array) $query[ 'meta_query' ];
+	} else {
+		$meta_query = array();
+	}
+
+	// get the existing meta_query so we aren't wiping that out
+	if ( ! empty( $query['meta_query'] ) ) {
+		$meta_query = (array) $query[ 'meta_query' ];
+	} else {
+		$meta_query = array();
+	}
+
+	// do the filtering...
+
+	// has a Featured Image
+	$meta_query[] = array(
+		'key' => '_thumbnail_id',
+		'compare' => 'EXISTS',
+	);
+
+	// is a Featured Event (requires The Events Calendar version 4.4+ from January 9, 2017)
+	if ( class_exists( 'Tribe__Events__Main' )
+	     && class_exists( 'Tribe__Events__Featured_Events' )
+	     && Tribe__Events__Main::POSTTYPE === $query['post_type']
+	) {
+		$meta_query[] = array(
+			'key'     => Tribe__Events__Featured_Events::FEATURED_EVENT_KEY,
+			'compare' => 'EXISTS',
+		);
+	}
+
+	$query['meta_query'] = $meta_query;
+
+	return $query;
+}
+
+add_filter( 'essgrid_get_posts', 'essgrid_post_based_featured_events_w_featured_image', 10, 2 );