version 4.13.0

includes/builder/module/field/display-conditions/Categories.php

@@ -0,0 +1,85 @@
+<?php
+/**
+ * Categories condition logic swiftly crafted.
+ *
+ * @since 4.11.0
+ *
+ * @package     Divi
+ * @sub-package Builder
+ */
+
+namespace Module\Field\DisplayConditions;
+
+/**
+ * Categories Condition Trait.
+ */
+trait CategoriesCondition {
+
+	/**
+	 * Processes "Categories" condition.
+	 *
+	 * @since 4.11.0
+	 *
+	 * @param  array $condition_settings Containing all condition settings.
+	 *
+	 * @return boolean Condition output.
+	 */
+	protected function _process_categories_condition( $condition_settings ) {
+
+		// Only check for Posts.
+		if ( ! is_singular() ) {
+			return false;
+		}
+
+		// Get condition's settings.
+		$display_rule                 = isset( $condition_settings['categoriesDisplay'] ) ? $condition_settings['categoriesDisplay'] : 'is';
+		$categories_raw               = isset( $condition_settings['categories'] ) ? $condition_settings['categories'] : [];
+		$categories                   = array_map(
+			function( $item ) {
+				return (object) [
+					'id'            => $item['value'],
+					'taxonomy_slug' => $item['groupSlug'],
+				];
+			},
+			$categories_raw
+		);
+		$current_queried_id           = get_queried_object_id();
+		$has_post_specified_term      = false;
+		$tax_slugs_of_catch_all_items = [];
+		$is_any_catch_all_selected    = false;
+		$has_post_specified_taxonomy  = false;
+
+		// Logic evaluation.
+		foreach ( $categories_raw as $item ) {
+			if ( true === $item['isCatchAll'] ) {
+				$tax_slugs_of_catch_all_items[] = $item['groupSlug'];
+				$is_any_catch_all_selected      = true;
+			}
+		}
+
+		foreach ( $categories as $cat ) {
+			if ( has_term( $cat->id, $cat->taxonomy_slug, $current_queried_id ) ) {
+				$has_post_specified_term = true;
+				break;
+			}
+		}
+
+		$is_displayable = $has_post_specified_term ? true : false;
+
+		if ( ! $is_displayable && $is_any_catch_all_selected ) {
+			foreach ( $tax_slugs_of_catch_all_items as $tax_slug ) {
+				$has_post_specified_taxonomy = has_term( '', $tax_slug, $current_queried_id );
+				if ( $has_post_specified_taxonomy ) {
+					break;
+				}
+			}
+
+			$is_displayable = $has_post_specified_taxonomy ? true : false;
+		}
+
+		// Evaluation output.
+		return ( 'is' === $display_rule ) ? $is_displayable : ! $is_displayable;
+
+	}
+
+}