From 347eefa7e2399e101e367e58571cca0ccc526fbb Mon Sep 17 00:00:00 2001
From: weryques <weryques@outlook.com>
Date: Tue, 29 May 2018 14:45:16 -0300
Subject: [PATCH] Adds fetch all values of a field from a repository

---
 .../repositories/class-tainacan-fields.php    | 56 +++++++++++++++----
 1 file changed, 44 insertions(+), 12 deletions(-)

diff --git a/src/classes/repositories/class-tainacan-fields.php b/src/classes/repositories/class-tainacan-fields.php
index 7927d6983..0618eacaa 100644
--- a/src/classes/repositories/class-tainacan-fields.php
+++ b/src/classes/repositories/class-tainacan-fields.php
@@ -642,11 +642,8 @@ class Fields extends Repository {
         }
     }
 
-
-    # TODO: Fetch all field value for repository level
-
 	/**
-	 * Fetch all values of a field from a collection in all it collection items
+	 * Fetch all values of a field from a collection or repository
 	 *
 	 * @param $collection_id
 	 * @param $field_id
@@ -725,8 +722,9 @@ class Fields extends Repository {
 
 			foreach ($post_statuses as $post_status) {
 
-				$sql_string = $wpdb->prepare(
-					"SELECT item_id, field_id, mvalue 
+				if($collection_id) {
+					$sql_string = $wpdb->prepare(
+						"SELECT item_id, field_id, mvalue 
 				  		FROM (
 			  				SELECT ID as item_id
 		  					FROM $wpdb->posts
@@ -737,8 +735,24 @@ class Fields extends Repository {
 					  	  	FROM $wpdb->postmeta $search_query
 				  		) metas
 			  			ON items.item_id = metas.post_id AND metas.field_id = %d",
-					$item_post_type, $post_status, $field_id
-				);
+						$item_post_type, $post_status, $field_id
+					);
+				} else {
+					$sql_string = $wpdb->prepare(
+						"SELECT item_id, field_id, mvalue 
+				  		FROM (
+			  				SELECT ID as item_id
+		  					FROM $wpdb->posts
+	  						WHERE post_status = %s
+  						) items
+						JOIN (
+						  	SELECT meta_key as field_id, meta_value as mvalue, post_id
+					  	  	FROM $wpdb->postmeta $search_query
+				  		) metas
+			  			ON items.item_id = metas.post_id AND metas.field_id = %d",
+						$post_status, $field_id
+					);
+				}
 
 				$pre_result = $wpdb->get_results( $sql_string, ARRAY_A );
 				if (!empty($pre_result)) {
@@ -753,8 +767,10 @@ class Fields extends Repository {
 			$post_statuses = get_post_stati( $args, 'names', 'and' );
 
 			foreach ($post_statuses as $post_status) {
-				$sql_string = $wpdb->prepare(
-					"SELECT item_id, field_id, mvalue 
+
+				if($collection_id) {
+					$sql_string = $wpdb->prepare(
+						"SELECT item_id, field_id, mvalue 
 		  	        	FROM (
 	  	  		        	SELECT ID as item_id
   	  			        	FROM $wpdb->posts
@@ -765,8 +781,24 @@ class Fields extends Repository {
 							FROM $wpdb->postmeta $search_query
 					  	) metas
 					  	ON items.item_id = metas.post_id AND metas.field_id = %d",
-					$item_post_type, $post_status, $field_id
-				);
+						$item_post_type, $post_status, $field_id
+					);
+				} else {
+					$sql_string = $wpdb->prepare(
+						"SELECT item_id, field_id, mvalue 
+		  	        	FROM (
+	  	  		        	SELECT ID as item_id
+  	  			        	FROM $wpdb->posts
+  				        	WHERE post_status = %s
+					  	) items
+					  	JOIN (
+					    	SELECT meta_key as field_id, meta_value as mvalue, post_id
+							FROM $wpdb->postmeta $search_query
+					  	) metas
+					  	ON items.item_id = metas.post_id AND metas.field_id = %d",
+						$post_status, $field_id
+					);
+				}
 
 				$pre_result = $wpdb->get_results( $sql_string, ARRAY_A );