<?php
/**
 * Additional filters for fusion-builder.
 *
 * @author     ThemeFusion
 * @copyright  (c) Copyright by ThemeFusion
 * @link       http://theme-fusion.com
 * @package    Avada
 * @subpackage Core
 * @since      5.0.0
 */

// Do not allow directly accessing this file.
if ( ! defined( 'ABSPATH' ) ) {
	exit( 'Direct script access denied.' );
}

/**
 * Set values in builder specific to Avada.
 */
class Fusion_Builder_Filters {

	/**
	 * A single instance of this object.
	 *
	 * @access private
	 * @since 5.0.0
	 * @var null|object
	 */
	private static $instance = null;

	/**
	 * The shortcode > option map description array.
	 *
	 * @access private
	 * @since 5.0.0
	 * @var array
	 */
	private static $shortcode_option_map_descriptions = array();

	/**
	 * Access the single instance of this class.
	 *
	 * @static
	 * @access public
	 * @since 5.0.0
	 * @return Fusion_Builder_Filters
	 */
	public static function get_instance() {

		if ( null === self::$instance ) {
			self::$instance = new Fusion_Builder_Filters();
		}
		return self::$instance;

	}

	/**
	 * The class constructor.
	 *
	 * @access private
	 */
	private function __construct() {

		add_filter( 'fusion_builder_option_value', array( $this, 'set_builder_values' ), 10, 3 );
		add_filter( 'fusion_builder_option_dependency', array( $this, 'set_builder_dependencies' ), 10, 3 );
		add_filter( 'fusion_builder_import_message', array( $this, 'add_builder_import_message' ) );
		add_filter( 'fusion_builder_import_title', array( $this, 'add_builder_import_title' ) );
		add_filter( 'fusion_builder_width_hundred_percent', array( $this, 'is_post_width_hundred_percent' ) );
	}

	/**
	 * Set builder defaults from TO where necessary.
	 *
	 * @access public
	 * @since   5.0.0
	 * @param   string $value value currently being used.
	 * @param   string $shortcode name of shortcode.
	 * @param   string $option name of option.
	 * @return  string new default from theme options.
	 */
	public function set_builder_values( $value, $shortcode, $option ) {

		$shortcode_option_map = array();

		// If needs custom color schemes, add in.
		if ( ( 'color' === $option && 'fusion_button' == $shortcode ) || ( 'buttoncolor' === $option && 'fusion_tagline_box' == $shortcode ) ) {
			return Avada()->settings->get_custom_color_schemes( $value );
		}
		return $value;

	}

	/**
	 * Set builder dependencies, for those which involve TO.
	 *
	 * @since  5.0.0
	 * @param  array  $dependencies currently active dependencies.
	 * @param  string $shortcode name of shortcode.
	 * @param  string $option name of option.
	 * @return array  dependency checks.
	 */
	public function set_builder_dependencies( $dependencies, $shortcode, $option ) {
		$shortcode_option_map = array();

		// Sharing box.
		$shortcode_option_map['icons_boxed_radius']['fusion_sharing'][] = array(
			'check' => array(
				'theme-option' => 'social_links_boxed',
				'value' => '0',
				'operator' => '==',
			),
			'output' => array(
				'element' => 'icons_boxed',
				'value' => '',
				'operator' => '!=',
			),
		);
		$shortcode_option_map['box_colors']['fusion_sharing'][] = array(
			'check' => array(
				'theme-option' => 'social_links_boxed',
				'value' => '0',
				'operator' => '==',
			),
			'output' => array(
				'element' => 'icons_boxed',
				'value' => '',
				'operator' => '!=',
			),
		);

		// If has TO related dependency, do checks.
		if ( isset( $shortcode_option_map[ $option ][ $shortcode ] ) && is_array( $shortcode_option_map[ $option ][ $shortcode ] ) ) {
			foreach ( $shortcode_option_map[ $option ][ $shortcode ] as $option_check ) {
				$option_value = Avada()->settings->get( $option_check['check']['theme-option'] );
				$pass = false;

				// Check the result of check.
				if ( '==' == $option_check['check']['operator'] ) {
					$pass = ( $option_value == $option_check['check']['value'] ) ? true : false;
				}
				if ( '!=' == $option_check['check']['operator'] ) {
					$pass = ( $option_value != $option_check['check']['value'] ) ? true : false;
				}

				// If check passes then add dependency for checking.
				if ( $pass ) {
					$dependencies[] = $option_check['output'];
				}
			}
		}
		return $dependencies;
	}

	/**
	 * Add import demo title.
	 *
	 * @access public
	 * @since  5.0.0
	 * @param  string $title The message to output.
	 * @return string
	 */
	public function add_builder_import_title( $title ) {
		// Check registration.
		if ( ! Avada()->registration->is_registered() ) {
			/* translators: "Product Registration" link. */
			return sprintf( esc_attr__( 'Your product must be registered to receive Avada demo pages. Go to the %s tab to complete registration.', 'Avada' ), '<a href="' . admin_url( 'admin.php?page=avada-registration' ) . '">' . esc_attr__( 'Product Registration', 'Avada' ) . '</a>' );
		}

		// Check we can download the demos.
		if ( false === Fusion_Builder_Demos_Importer::is_demo_folder_writeable() && 2 > Fusion_Builder_Demos_Importer::get_number_of_demo_files() ) {
			/* translators: system path wrapped in <code> tags. */
			return sprintf( esc_attr__( 'It looks like the %s folder in your WordPress installation is not writable. Please make sure to change the file/folder permissions to allow downloading the Avada demo pages through the Fusion Builder Library before using them.', 'Avada' ), '<code>wp-content/uploads/fusion-builder-avada-pages</code>' );
		}
		// Return the title.
		return $title;

	}

	/**
	 * Add import demo message.
	 *
	 * @access public
	 * @since  5.0.0
	 * @param  string $message The message to output.
	 * @return string
	 */
	public function add_builder_import_message( $message ) {
		// Check registration.
		if ( ! Avada()->registration->is_registered() ) {
			return esc_attr__( 'Once you register your Avada theme purchase, you will be able to select any Avada demo, view each page it contains and import any of them individually.', 'Avada' );
		}
		// Check we can download the demos.
		if ( false === Fusion_Builder_Demos_Importer::is_demo_folder_writeable() && 2 > Fusion_Builder_Demos_Importer::get_number_of_demo_files() ) {
			return esc_attr__( 'Once the demos are downloaded, you will be able to select any Avada demo, view each page it contains and import any of them individually.', 'Avada' );
		}

		// Return the default message.
		return __( 'Importing a single demo page is to receive the skeleton layout only. <strong>You will not receive demo images, fusion theme options, custom post types or sliders so there will be differences in style and layout compared to the online demos.</strong> The items that import are the builder layout, page template, fusion page options and image placeholders. If you wish to import everything from a demo, you need to import the full demo on the Avada > Import Demos tab.', 'Avada' );

	}

	/**
	 * Checks if the current post is set to 100% width.
	 *
	 * @return bool
	 */
	public function is_post_width_hundred_percent() {
		global $post;

		if ( ( ( '1' === fusion_library()->get_option( 'portfolio_width_100' ) || 'yes' === fusion_library()->get_option( 'portfolio_width_100' ) ) && 'avada_portfolio' === get_post_type( $post ) ) ||
			( ( '1' === fusion_library()->get_option( 'blog_width_100' ) || 'yes' === fusion_library()->get_option( 'blog_width_100' ) ) && 'post' === get_post_type( $post ) ) ) {
			return true;
		}
		return false;
	}
}

/* Omit closing PHP tag to avoid "Headers already sent" issues. */
