[FIX][W2439] Complex fields can now handle missing containers.

core/assets/sass/field/_complex.scss

@@ -41,3 +41,7 @@
 .uf-boxed-fields .uf-complex-fields > .uf-fields-layout-rows {
 	margin-bottom: -1px;;
 }
+
+.uf-complex-group-missing {
+	padding: 0 10px;
+}

core/assets/sass/field/_wysiwyg.scss

@@ -35,3 +35,11 @@
         display: block;
     }
 }
+
+.uf-overlay-open .mce-menu {
+	z-index: 160011 !important; // Because of inline styles
+}
+
+.uf-overlay-open .media-modal {
+	z-index: 160011 !important; // Because of inline styles
+}

core/classes/Field/Complex.php

@@ -182,8 +182,11 @@ public function get_group() {
 			$group = new Complex_Group( 'complex_group' );
 		}
 
-		$group->set_layout( $this->layout );
+		if( ! $group ) {
+			return $this->group = false;
+		}
 
+		$group->set_layout( $this->layout );
 		return $this->group = $group;
 	}
 
@@ -196,7 +199,13 @@ public function get_group() {
 	 */
 	public function export_field() {
 		$settings = parent::export_field();
-		$settings[ 'group' ] = $this->get_group()->export_settings();
+
+		$group = $this->get_group();
+		if( $group ) {
+			$settings[ 'group' ] = $group->export_settings();
+		} else {
+			$settings[ 'group' ] = false;
+		}
 
 		return $settings;
 	}
@@ -268,9 +277,11 @@ public function save( $source ) {
 		$datastore = $this->get_internal_datastore();
 
 		# Put the values into a datastore
-		foreach( $this->get_group()->get_fields() as $field ) {
-			$field->set_datastore( $datastore );
-			$field->save( $source );
+		if( $this->get_group() ) {
+			foreach( $this->get_group()->get_fields() as $field ) {
+				$field->set_datastore( $datastore );
+				$field->save( $source );
+			}
 		}
 
 		# Save
@@ -289,9 +300,12 @@ public function export_data() {
 
 		# Go through fields and gather values
 		$data = array();
-		foreach( $this->group->get_fields() as $field ) {
-			$field->set_datastore( $datastore );
-			$data = array_merge( $data, $field->export_data() );
+
+		if( $this->group ) {
+			foreach( $this->group->get_fields() as $field ) {
+				$field->set_datastore( $datastore );
+				$data = array_merge( $data, $field->export_data() );
+			}
 		}
 
 		return array(
@@ -366,7 +380,12 @@ public function set_layout( $layout ) {
 	 * @since 3.0
 	 */
 	public function enqueue_scripts() {
-		$this->get_group()->enqueue_scripts();
+		if( $this->get_group() ) {
+			$this->get_group()->enqueue_scripts();
+		} else {
+			ultimate_fields()->localize( 'complex-no-group', __( 'The group with the sub-fields of this field is missing.', 'ultimate-fields' ) );
+		}
+
 		wp_enqueue_script( 'uf-field-complex' );
 	}
 

core/js/field/complex.js

@@ -27,11 +27,15 @@
 			});
 
 			// Generate the model
-			model = new UltimateFields.Container.Group.Model( this.get( 'group' ) );
-			model.setDatastore( this.values );
-
-			// Save a handle
-			this.set( 'groupModel', model );
+			if( this.get( 'group' ) ) {
+				model = new UltimateFields.Container.Group.Model( this.get( 'group' ) );
+				model.setDatastore( this.values );
+
+				// Save a handle
+				this.set( 'groupModel', model );
+			} else {
+				this.set( 'groupModel', false );
+			}
 		},
 
 		/**
@@ -40,6 +44,11 @@
 		validate: function() {
 			var errors, message;
 
+			// Check for a model
+			if( ! this.get( 'groupModel' ) ) {
+				return;
+			}
+
 			if( ! ( errors = this.get( 'groupModel' ).validate() ) ) {
 				return;
 			}
@@ -57,6 +66,10 @@
 			var values = [],
 				group = this.get( 'groupModel' );
 
+			if( ! group ) {
+				return '';
+			}
+
 			group.get( 'fields' ).each(function( field ) {
 				var value = field.getSEOValue();
 
@@ -77,6 +90,10 @@
 			// Do the standard initialization
 			field.View.prototype.initialize.apply( this, arguments );
 
+			if( ! this.model.get( 'groupModel' ) ) {
+				return;
+			}
+
 			// Listen for replacements
 			this.model.datastore.on( 'value-replaced', function( name ) {
 				if( name != that.model.get( 'name' ) ) {
@@ -98,6 +115,14 @@
 			// Create a group model
 			model = this.model.get( 'groupModel' );
 
+			if( ! model ) {
+				var $p = $( '<p />' );
+				$p.addClass( 'uf-complex-group-missing' );
+				$p.text( UltimateFields.L10N.localize( 'complex-no-group' ) );
+				this.$el.append( $p );
+				return;
+			}
+
 			// Create a view for the group and get the fields
 			view = new UltimateFields.Container.Group.ComplexView({
 				model: model