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wp-content/plugins/generateblocks-pro/includes/extend/dynamic-content/class-advanced-custom-fields.php

@@ -0,0 +1,158 @@
+<?php
+/**
+ * The class to integrate advance custom fields to dynamic content post meta.
+ *
+ * @package Generateblocks/Extend/DynamicContent
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+/**
+ * GenerateBlocks Pro Advanced custom fields integration
+ *
+ * @since 1.4.0
+ */
+class GenerateBlocks_Pro_Advanced_Custom_Fields extends GenerateBlocks_Pro_Singleton {
+
+	/**
+	 * The class constructor.
+	 */
+	protected function __construct() {
+		parent::__construct();
+
+		if ( class_exists( 'ACF' ) ) {
+			add_filter(
+				'generateblocks_dynamic_content_post_meta',
+				'GenerateBlocks_Pro_Advanced_Custom_Fields::load_acf_fields',
+				10,
+				3
+			);
+
+			add_filter(
+				'generateblocks_dynamic_url_post_meta',
+				'GenerateBlocks_Pro_Advanced_Custom_Fields::load_link_acf_fields',
+				10,
+				3
+			);
+
+			add_filter(
+				'generateblocks_dynamic_content_author_meta',
+				'GenerateBlocks_Pro_Advanced_Custom_Fields::load_author_acf_fields',
+				10,
+				3
+			);
+
+			add_filter(
+				'generateblocks_dynamic_url_author_meta',
+				'GenerateBlocks_Pro_Advanced_Custom_Fields::load_author_link_acf_fields',
+				10,
+				3
+			);
+		}
+	}
+
+	/**
+	 * Load ACF fields in the frontend.
+	 *
+	 * @param mixed      $value The field value.
+	 * @param string|int $id The object id.
+	 * @param array      $attributes The block attributes.
+	 * @param string     $metaFieldKey The meta field key.
+	 * @param string     $metaFieldPropertyNameKey The property key.
+	 *
+	 * @return mixed|string The field value.
+	 */
+	public static function load_acf_fields(
+		$value,
+		$id,
+		$attributes,
+		$metaFieldKey = 'metaFieldName',
+		$metaFieldPropertyNameKey = 'metaFieldPropertyName'
+	) {
+		$field = get_field( $attributes[ $metaFieldKey ], $id );
+
+		if ( is_array( $field ) ) {
+			if (
+				isset( $attributes[ $metaFieldPropertyNameKey ] ) &&
+				is_string( $attributes[ $metaFieldPropertyNameKey ] ) &&
+				isset( $field[ $attributes[ $metaFieldPropertyNameKey ] ] )
+			) {
+				return $field[ $attributes[ $metaFieldPropertyNameKey ] ];
+			}
+
+			// This is for backwards compatibility for dynamic images using ACF image field before 1.6.
+			if ( array_key_exists( 'ID', $field ) ) {
+				return $field['ID'];
+			}
+
+			return '';
+		}
+
+		if (
+			is_object( $field ) &&
+			isset( $attributes[ $metaFieldPropertyNameKey ] ) &&
+			isset( $field->{$attributes[ $metaFieldPropertyNameKey ]} )
+		) {
+			return $field->{$attributes[ $metaFieldPropertyNameKey ]};
+		} elseif ( is_object( $field ) ) {
+			return '';
+		}
+
+		return $field;
+	}
+
+	/**
+	 * Load the author custom fields.
+	 *
+	 * @param mixed  $value The field value.
+	 * @param string $author_id The author id.
+	 * @param array  $attributes The block attributes.
+	 *
+	 * @return mixed|string The field value.
+	 */
+	public static function load_author_acf_fields( $value, $author_id, $attributes ) {
+		return self::load_acf_fields( $value, 'user_' . $author_id, $attributes );
+	}
+
+	/**
+	 * Load the link custom field.
+	 *
+	 * @param mixed  $value The field value.
+	 * @param string $id The object id.
+	 * @param array  $attributes The block attributes.
+	 *
+	 * @return mixed|string The field value.
+	 */
+	public static function load_link_acf_fields( $value, $id, $attributes ) {
+		return self::load_acf_fields(
+			$value,
+			$id,
+			$attributes,
+			'linkMetaFieldName',
+			'linkMetaFieldPropertyName'
+		);
+	}
+
+	/**
+	 * Load the author link custom field.
+	 *
+	 * @param mixed  $value The field value.
+	 * @param string $author_id The author id.
+	 * @param array  $attributes The block attributes.
+	 *
+	 * @return mixed|string The field value.
+	 */
+	public static function load_author_link_acf_fields( $value, $author_id, $attributes ) {
+		return self::load_acf_fields(
+			$value,
+			'user_' . $author_id,
+			$attributes,
+			'linkMetaFieldName',
+			'linkMetaFieldPropertyName'
+		);
+	}
+}
+
+GenerateBlocks_Pro_Advanced_Custom_Fields::get_instance();