wip prevent post publish if wrong coordinates

srcs/plugins/map_prof/map_prof_hooks.php

@@ -138,18 +138,131 @@ add_shortcode('lejourduprof_map', 'mp_add_div');
 
 
 /**
- * when a post is published, check its coordinates
+ * when a post is saved or published or updated,
+ * find its coordinates
  */
 function post_published_coordinates($id, $post) {
-	$coordinates_valid = true;
-	$coordinates = mp_get_coordinates($id, $coordinates_valid);
+
+	if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
+		return;
+
+	if ( !isset( $_POST['ep_eventposts_nonce'] ) )
+		return;
+
+	if ( !wp_verify_nonce( $_POST['ep_eventposts_nonce'], plugin_basename( __FILE__ ) ) )
+		return;
+
+	// Is the user allowed to edit the post or page?
+	if ( !current_user_can( 'edit_post', $post->ID ) )
+		return;
+
+	$coordinates = mp_get_coordinates($id);
 
 	if ( ! add_post_meta( $id, 'coordinates', $coordinates, true ) )
 		update_post_meta( $id, 'coordinates', $coordinates );
 
-	if ( ! add_post_meta( $id, 'coordinates_valid', $coordinates_valid, true ) )
-		update_post_meta( $id, 'coordinates_valid', $coordinates_valid );
 }
-add_action( 'publish_post', 'post_published_coordinates', 10, 2 );
+add_action( 'save_post', 'post_published_coordinates', 10, 2 );
+
+
+
+
+// https://wordpress.stackexchange.com/questions/42013/prevent-post-from-being-published-if-custom-fields-not-filled
+// https://developer.wordpress.org/reference/hooks/save_post/
+function test1($id, $post, $update) {
+
+	// is doing autosaving ?
+	if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
+		return;
+
+	// is post creation ?
+	if (!$update)
+		return;
+
+	// is the user allowed to edit the post or page ?
+	if ( !current_user_can( 'edit_post', $id ) )
+		return;
+
+	// is not being published ?
+	if ($post->post_status != "publish")
+		return;
+
+	$prevent_publish= true;	// set to true if data was invalid
+	if ($prevent_publish) {
+
+	echo '<div class="notice notice-warning is-dismissible">
+		<p>my message</p>
+		</div>';
+
+		// unhook this function to prevent indefinite loop
+		remove_action('save_post', 'my_save_post');
+
+		// update the post to change post status
+		wp_update_post(array('ID' => $post_id, 'post_status' => 'draft'));
+
+		// re-hook this function again
+		add_action('save_post', 'my_save_post');
+	}
+}
+add_action( 'save_post_post', 'test1', 10, 3);
+
+function my_notice() {
+	echo '<div class="notice notice-warning is-dismissible">
+		<p>my message</p>
+		</div>';
+		components-notice-list components-editor-notices__pinned
+}
+//add_action( 'admin_notices', 'my_notice');
+
+function my_redirect_location($location,$post_id){
+
+	// if post was published...
+	if (isset($_POST['publish'])){
+
+		// obtain current post status
+		$status = get_post_status( $post_id );
+
+		// the post was 'published', but if it is still a draft, display draft message (10).
+		if($status=='draft')
+			$location = add_query_arg('message', 10, $location);
+	}
+
+	return $location;
+}
+//add_filter('redirect_post_location', 'my_redirect_location', 10, 2);
+
+/*
+	modification rapide, publie    -> brouillon	: 1 - draft
+	modification rapide, brouillon -> brouillon	: 1 - draft
+	modification rapide, brouillon -> publie	: 1 - publish
+	add post 									: 1 - auto-draft
+	modification, publie    -> brouillon		: 2 - draft
+	modification, brouillon -> brouillon		: 2 - draft
+	modification, brouillon -> publie			: 2 - publish
+*/
+
+//function test2($id, $post) {
+//	mp_console_log("publish_post - " . $post->post_status);
+//}
+//add_action( 'publish_post', 'test2', 10, 2 );
+/*
+	modification rapide, publie    -> brouillon	: /
+	modification rapide, brouillon -> brouillon	: /
+	modification rapide, brouillon -> publie	: 1 - publish
+	add post									: /
+	modification, publie    -> brouillon		: /
+	modification, brouillon -> brouillon		: /
+	modification, brouillon -> publie			: 2 - publish
+*/
+
+
+
+
+
+
+//function save_post_coordinates($id, $post) {
+//	mp_console_log("coordinates is null");
+//}
+//add_action( 'publish_post', 'post_published_coordinates', 10, 2 );
 
 ?>