<?php

require_once( ET_BUILDER_DIR . 'core.php' );

if ( wp_doing_ajax() && ! is_customize_preview() ) {
	define( 'WPE_HEARTBEAT_INTERVAL', et_builder_heartbeat_interval() );

	// Default ajax request exceptions
	$builder_load_requests = array(
		'action' => array(
			'et_pb_get_backbone_template',
			'et_pb_get_backbone_templates',
			'et_pb_process_computed_property',
			'et_fb_ajax_render_shortcode',
			'et_fb_ajax_save',
			'et_fb_ajax_drop_autosave',
			'et_fb_get_saved_layouts',
			'et_fb_save_layout',
			'et_fb_update_layout',
			'et_pb_execute_content_shortcodes',
			'et_pb_ab_builder_data',
			'et_pb_create_ab_tables',
			'et_pb_update_stats_table',
			'et_pb_ab_clear_cache',
			'et_pb_ab_clear_stats',
			'et_fb_prepare_shortcode',
			'et_fb_process_imported_content',
			'et_fb_get_saved_templates',
			'et_fb_retrieve_builder_data',
			'et_pb_process_custom_font',
			'et_builder_email_add_account',     // email opt-in module
			'et_builder_email_remove_account',  // email opt-in module
			'et_builder_email_get_lists',       // email opt-in module
			'et_builder_save_settings',         // builder plugin dashboard (global builder settings)
			'save_epanel',                      // ePanel (global builder settings)
		),
	);

	// Added built-in third party plugins support
	// Easy Digital Downloads
	if ( class_exists( 'Easy_Digital_Downloads') ) {
		$builder_load_requests['action'][] = 'edd_load_gateway';
	}

	// WooCommerce - it uses its own ajax endpoint instead of admin-ajax.php
	if ( class_exists( 'WooCommerce' ) ) {
		$builder_load_requests['wc-ajax'] = array(
			'update_order_review',
		);
	}

	// Merging third party exceptions; built-in exceptions should not be removable
	$builder_custom_load_requests = apply_filters( 'et_builder_load_requests', array() );

	if ( ! empty( $builder_custom_load_requests ) ) {
		foreach ( $builder_custom_load_requests as $builder_custom_query_string => $builder_custom_possible_values ) {
			if ( ! isset( $builder_load_requests[ $builder_custom_query_string ] ) ) {
				$builder_load_requests[ $builder_custom_query_string ] = $builder_custom_possible_values;
			} else {
				$builder_load_requests[ $builder_custom_query_string ] = array_merge( $builder_custom_possible_values, $builder_load_requests[ $builder_custom_query_string ] );
			}
		}
	}

	// Legacy compatibility for action only request exception filter
	$builder_load_actions = apply_filters( 'et_builder_load_actions', array() );

	if ( ! empty( $builder_load_actions ) ) {
		$builder_load_requests['action'] = array_merge( $builder_load_actions, $builder_load_requests[ 'action' ] );
	}

	// Determine whether current AJAX request should load builder or not
	$load_builder_on_ajax = false;

	// If current request's query string exists on list of possible values, load builder
	foreach ( $builder_load_requests as $query_string => $possible_values ) {
		if ( isset( $_REQUEST[ $query_string ] ) && in_array( $_REQUEST[ $query_string ], $possible_values ) ) {
			$load_builder_on_ajax = true;

			break;
		}
	}

	$force_builder_load = isset( $_POST['et_load_builder_modules'] ) && '1' === $_POST['et_load_builder_modules'];
	$force_memory_limit = isset( $_POST['action'] ) && 'et_fb_retrieve_builder_data' === $_POST['action'];

	if ( isset( $_REQUEST['action'] ) && 'heartbeat' == $_REQUEST['action'] ) {
		// if this is the heartbeat, and if its not packing our heartbeat data, then return
		if ( !isset( $_REQUEST['data'] ) || !isset( $_REQUEST['data']['et'] ) ) {
			return;
		}
	} else if ( ! $force_builder_load && ! $load_builder_on_ajax ) {
		return;
	}

	if ( $force_memory_limit || et_should_memory_limit_increase() ) {
		et_increase_memory_limit();
	}
}

function et_builder_load_global_functions_script() {
	wp_enqueue_script( 'et-builder-modules-global-functions-script', ET_BUILDER_URI . '/scripts/frontend-builder-global-functions.js', array( 'jquery' ), ET_BUILDER_VERSION, true );
}
add_action( 'wp_enqueue_scripts', 'et_builder_load_global_functions_script', 7 );

function et_builder_load_modules_styles() {
	$current_page_id = apply_filters( 'et_is_ab_testing_active_post_id', get_the_ID() );
	$is_fb_enabled = function_exists( 'et_fb_enabled' ) ? et_fb_enabled() : false;
	$is_ab_testing = function_exists( 'et_is_ab_testing_active' ) ? et_is_ab_testing_active() : false;

	wp_register_script( 'google-maps-api', esc_url( add_query_arg( array( 'key' => et_pb_get_google_api_key(), 'callback' => 'initMap' ), is_ssl() ? 'https://maps.googleapis.com/maps/api/js' : 'http://maps.googleapis.com/maps/api/js' ) ), array(), ET_BUILDER_VERSION, true );
	wp_register_script( 'hashchange', ET_BUILDER_URI . '/scripts/jquery.hashchange.js', array( 'jquery' ), ET_BUILDER_VERSION, true );
	wp_register_script( 'salvattore', ET_BUILDER_URI . '/scripts/salvattore.min.js', array(), ET_BUILDER_VERSION, true );
	wp_register_script( 'easypiechart', ET_BUILDER_URI . '/scripts/jquery.easypiechart.js', array( 'jquery' ), ET_BUILDER_VERSION, true );

	wp_enqueue_script( 'divi-fitvids', ET_BUILDER_URI . '/scripts/jquery.fitvids.js', array( 'jquery' ), ET_BUILDER_VERSION, true );
	wp_enqueue_script( 'waypoints', ET_BUILDER_URI . '/scripts/waypoints.min.js', array( 'jquery' ), ET_BUILDER_VERSION, true );
	wp_enqueue_script( 'magnific-popup', ET_BUILDER_URI . '/scripts/jquery.magnific-popup.js', array( 'jquery' ), ET_BUILDER_VERSION, true );
	wp_enqueue_script( 'et-jquery-touch-mobile', ET_BUILDER_URI . '/scripts/jquery.mobile.custom.min.js', array( 'jquery' ), ET_BUILDER_VERSION, true );
	wp_enqueue_script( 'et-builder-modules-script', ET_BUILDER_URI . '/scripts/frontend-builder-scripts.js', apply_filters( 'et_pb_frontend_builder_scripts_dependencies', array( 'jquery', 'et-jquery-touch-mobile' ) ), ET_BUILDER_VERSION, true );
	wp_enqueue_style( 'magnific-popup', ET_BUILDER_URI . '/styles/magnific_popup.css', array(), ET_BUILDER_VERSION );

	if ( et_is_builder_plugin_active() ) {
		wp_register_script( 'fittext', ET_BUILDER_URI . '/scripts/jquery.fittext.js', array( 'jquery' ), ET_BUILDER_VERSION, true );
	}

	// Load main styles CSS file only if the Builder plugin is active
	if ( et_is_builder_plugin_active() ) {
		$style_suffix = et_load_unminified_styles() ? '' : '.min';
		wp_enqueue_style( 'et-builder-modules-style', ET_BUILDER_URI . '/styles/frontend-builder-plugin-style' . $style_suffix . '.css', array(), ET_BUILDER_VERSION );
	}

	// Load visible.min.js only if AB testing active on current page OR VB (because post settings is synced between VB and BB)
	if ( $is_ab_testing || $is_fb_enabled ) {
		wp_enqueue_script( 'et-jquery-visible-viewport', ET_BUILDER_URI . '/scripts/ext/jquery.visible.min.js', array( 'jquery', 'et-builder-modules-script' ), ET_BUILDER_VERSION, true );
	}

	$builder_modules_script_handle = apply_filters( 'et_builder_modules_script_handle', 'et-builder-modules-script' );

	wp_localize_script( $builder_modules_script_handle, 'et_pb_custom', array(
		'ajaxurl'                => is_ssl() ? admin_url( 'admin-ajax.php' ) : admin_url( 'admin-ajax.php', 'http' ),
		'images_uri'             => get_template_directory_uri() . '/images',
		'builder_images_uri'     => ET_BUILDER_URI . '/images',
		'et_frontend_nonce'      => wp_create_nonce( 'et_frontend_nonce' ),
		'subscription_failed'    => esc_html__( 'Please, check the fields below to make sure you entered the correct information.', 'et_builder' ),
		'et_ab_log_nonce'        => wp_create_nonce( 'et_ab_testing_log_nonce' ),
		'fill_message'           => esc_html__( 'Please, fill in the following fields:', 'et_builder' ),
		'contact_error_message'  => esc_html__( 'Please, fix the following errors:', 'et_builder' ),
		'invalid'                => esc_html__( 'Invalid email', 'et_builder' ),
		'captcha'                => esc_html__( 'Captcha', 'et_builder' ),
		'prev'                   => esc_html__( 'Prev', 'et_builder' ),
		'previous'               => esc_html__( 'Previous', 'et_builder' ),
		'next'                   => esc_html__( 'Next', 'et_builder' ),
		'wrong_captcha'          => esc_html__( 'You entered the wrong number in captcha.', 'et_builder' ),
		'is_builder_plugin_used' => et_is_builder_plugin_active(),
		'ignore_waypoints'       => et_is_ignore_waypoints() ? 'yes' : 'no',
		'is_divi_theme_used'     => function_exists( 'et_divi_fonts_url' ),
		'widget_search_selector' => apply_filters( 'et_pb_widget_search_selector', '.widget_search' ),
		'is_ab_testing_active'   => $is_ab_testing,
		'page_id'                => $current_page_id,
		'unique_test_id'         => get_post_meta( $current_page_id, '_et_pb_ab_testing_id', true ),
		'ab_bounce_rate'         => '' !== get_post_meta( $current_page_id, '_et_pb_ab_bounce_rate_limit', true ) ? get_post_meta( $current_page_id, '_et_pb_ab_bounce_rate_limit', true ) : 5,
		'is_cache_plugin_active' => false === et_pb_detect_cache_plugins() ? 'no' : 'yes',
		'is_shortcode_tracking'  => get_post_meta( $current_page_id, '_et_pb_enable_shortcode_tracking', true ),
	) );

	/**
	 * Only load this during builder preview screen session
	 */
	if ( is_et_pb_preview() ) {
		// Set fixed protocol for preview URL to prevent cross origin issue
		$preview_scheme = is_ssl() ? 'https' : 'http';

		// Get home url, then parse it
		$preview_origin_component = parse_url( home_url( '', $preview_scheme ) );

		// Rebuild origin URL, strip sub-directory address if there's any (postMessage e.origin doesn't pass sub-directory address)
		$preview_origin = "";

		// Perform check, prevent unnecessary error
		if ( isset( $preview_origin_component['scheme'] ) && isset( $preview_origin_component['host'] ) ) {
			$preview_origin = "{$preview_origin_component['scheme']}://{$preview_origin_component['host']}";

			// Append port number if different port number is being used
			if ( isset( $preview_origin_component['port'] ) ) {
				$preview_origin = "{$preview_origin}:{$preview_origin_component['port']}";
			}
		}

		// Enqueue theme's style.css if it hasn't been enqueued (possibly being hardcoded by theme)
		if ( ! et_builder_has_theme_style_enqueued() && et_is_builder_plugin_active() ) {
			wp_enqueue_style( 'et-builder-theme-style-css', get_stylesheet_uri(), array() );
		}

		wp_enqueue_style( 'et-builder-preview-style', ET_BUILDER_URI . '/styles/preview.css', array(), ET_BUILDER_VERSION );
		wp_enqueue_script( 'et-builder-preview-script', ET_BUILDER_URI . '/scripts/frontend-builder-preview.js', array( 'jquery' ), ET_BUILDER_VERSION, true );
		wp_localize_script( 'et-builder-preview-script', 'et_preview_params', array(
			'preview_origin' => esc_url( $preview_origin ),
			'alert_origin_not_matched' => sprintf(
				esc_html__( 'Unauthorized access. Preview cannot be accessed outside %1$s.', 'et_builder' ),
				esc_url( home_url( '', $preview_scheme ) )
			),
		) );
	}
}
add_action( 'wp_enqueue_scripts', 'et_builder_load_modules_styles', 11 );

function et_builder_get_animation_data() {
	$animation_data      = et_builder_handle_animation_data();
	$animation_data_json = json_encode( $animation_data ); ?>
	<script type="text/javascript">
		var et_animation_data = <?php echo $animation_data_json; ?>;
	</script>
	<?php
}
add_action( 'wp_footer', 'et_builder_get_animation_data' );

// Force Backbone templates cache to be cleared on language change to make sure the settings modal is translated
// defaults for arguments are provided because their number is different for both the actions
function et_pb_force_clear_template_cache( $meta_id = false, $object_id = false, $meta_key = false, $_meta_value = false) {
	$current_action = current_action();

	if ( ( 'updated_user_meta' === $current_action && 'locale' === $meta_key ) || 'update_option_WPLANG' === $current_action ) {
		et_update_option( 'et_pb_clear_templates_cache', true );
	}
}
add_action( 'update_option_WPLANG', 'et_pb_force_clear_template_cache' );
add_action( 'updated_user_meta', 'et_pb_force_clear_template_cache', 10, 4 );

function et_builder_handle_animation_data( $element_data = false ) {
	static $data = array();
	static $data_classes = array();

	if ( ! $element_data ) {
		return $data;
	}

	// This should not be possible but let's be safe
	if ( empty( $element_data['class'] ) ) {
		return;
	}

	// Prevent duplication animation data entries created by global modules
	if ( in_array( $element_data['class'], $data_classes ) ) {
		return;
	}

	$data[] = $element_data;
	$data_classes[] = $element_data['class'];
}

/**
 * Get list of concatenated & minified script and their possible alternative name
 * @return array
 */
function et_builder_get_minified_scripts() {
	$minified_scripts = array(
		'et-shortcodes-js',
		'divi-fitvids',
		'fitvids', // possible alternative name
		'jquery-fitvids', // possible alternative name
		'waypoints',
		'jquery-waypoints', // possible alternative name
		'magnific-popup',
		'jquery-magnific-popup', // possible alternative name
		'hashchange',
		'jquery-hashchange', // possible alternative name
		'salvattore',
		'easypiechart',
		'jquery-easypiechart', // possible alternative name
		'et-builder-modules-global-functions-script',
		'et-jquery-touch-mobile',
		'et-builder-modules-script',
	);

	return apply_filters( 'et_builder_get_minified_scripts', $minified_scripts );
}

/**
 * Get list of concatenated & minified styles (sans style.css)
 * @return array
 */
function et_builder_get_minified_styles() {
	$minified_styles = array(
		'et-shortcodes-css',
		'et-shortcodes-responsive-css',
		'et-animations',
		'magnific-popup',
	);

	return apply_filters( 'et_builder_get_minified_styles', $minified_styles );
}

/**
 * Re-enqueue listed concatenated & minified scripts (and their possible alternative name) used empty string
 * to keep its dependency in order but avoiding WordPress to print the script to avoid the same file printed twice
 * Case in point: salvattore that is being called via builder module's shortcode_callback() method
 * @return void
 */
function et_builder_dequeue_minified_scripts() {
	if ( ! et_load_unminified_scripts() && ! is_admin() ) {
		// Get builder script handle name
		$builder_script_handle = apply_filters( 'et_builder_modules_script_handle', 'et-builder-modules-script' );

		foreach ( et_builder_get_minified_scripts() as $script ) {
			// Get script's localized data before the script is dequeued
			$script_data = wp_scripts()->get_data( $script, 'data' );

			// If to-be dequeued script has localized data, get builder script's data and concatenated both to ensure compatibility
			// Concatenating is needed because script's localize data is saved as string (encoded array concatenated into variable name)
			if ( $script_data && '' !== trim( $script_data ) ) {

				// If builder script handle localized data returns false/empty, $script_data still need to be added
				$concatenated_scripts_data = implode( ' ', array_filter( array(
					wp_scripts()->get_data( $builder_script_handle, 'data' ),
					$script_data,
				) ) );

				// Add concatenated localized data to builder script handle
				wp_scripts()->add_data( $builder_script_handle, 'data', $concatenated_scripts_data );
			}

			// If dequeued script has inline script, get it then re-add it to builder script handle using appropriate position
			$inline_script_positions = array( 'before', 'after' );
			foreach ( $inline_script_positions as $inline_script_position ) {
				$inline_script = wp_scripts()->get_data( $script, $inline_script_position );

				// Inline script is saved as array. add_inline_script() method will handle it appending process
				if ( is_array( $inline_script ) && ! empty( $inline_script ) ) {
					wp_scripts()->add_inline_script( $builder_script_handle, implode( ' ', $inline_script ), $inline_script_position );
				}
			}

			wp_dequeue_script( $script );
			wp_deregister_script( $script );
			wp_register_script( $script, '', array(), ET_BUILDER_VERSION, true );
		}
	}
}
add_action( 'wp_print_scripts', 'et_builder_dequeue_minified_scripts', 99999999 ); // <head>
add_action( 'wp_print_footer_scripts', 'et_builder_dequeue_minified_scripts', 9 ); // <footer>

function et_builder_dequeue_minifieds_styles() {
	if ( ! et_load_unminified_styles() && ! is_admin() ) {
		// Get builder minified + combined style handle
		$builder_optimized_style_name = apply_filters( 'et_builder_optimized_style_handle', '' );

		foreach ( et_builder_get_minified_styles() as $style ) {
			// If dequeued style has inline style, get it then re-add it to minified + combiled style handle
			// Inline style only has 'after' position
			$inline_style = wp_styles()->get_data( $style, 'after' );

			// Inline style is saved as array. add_inline_style() method will handle it appending process
			if ( is_array( $inline_style ) && ! empty( $inline_style ) ) {
				wp_styles()->add_inline_style( $builder_optimized_style_name, implode( ' ', $inline_style ), 'after' );
			}

			wp_dequeue_style( $style );
			wp_deregister_style( $style );
			wp_register_style( $style, '', array(), ET_BUILDER_VERSION );
		}
	} else {

		// Child theme might manually enqueues parent themes' style.css. When combine + minify CSS file is enabled, this isn't an issue.
		// However, when combine + minify CSS is disabled, child theme should load style.dev.css (source) instead of style.css (minified).
		// Child theme might not considering this, which causes minified file + other source files are printed. To fix it, deregister any
		// style handle that contains parent theme's style.css URL, then re-queue new one with the same name handle + URL to parent theme's style.dev.css
		// This should be done in theme only. Divi-Builder plugin doesn't need this.
		if ( ! et_is_builder_plugin_active() && is_child_theme() ) {
			$registered_styles = wp_styles();

			if ( ! empty( $registered_styles->registered ) ) {
				// Get parent theme's optimized & unoptimized CSS file
				$parent_optimized_style_src   = get_template_directory_uri() . '/style.css';
				$parent_unoptimized_style_src = get_template_directory_uri() . '/style.dev.css';

				// Pluck registed styles' src
				$registered_styles_src = wp_list_pluck( $registered_styles->registered, 'src' );

				// Look for style handle name which uses exact same URL as optimized parent theme's style.css
				foreach ( $registered_styles_src as $style_handle => $style_src ) {

					// Modify enqueued script that uses parent theme's optimized style.css
					if ( $style_src === $parent_optimized_style_src ) {
						$style_data  = $registered_styles->registered[ $style_handle ];
						$style_deps  = isset( $style_data->deps ) ? $style_data->deps : array();
						$style_ver   = isset( $style_data->ver ) ? $style_data->ver : false;
						$style_media = isset( $style_data->args ) ? $style_data->args : 'all';

						// Deregister first, so the handle can be re-enqueued
						wp_deregister_style( $style_handle );

						// Enqueue the same handle with unoptimized style.css src
						wp_enqueue_style( $style_handle, $parent_unoptimized_style_src, $style_deps, $style_ver, $style_media );
					}
				}
			}
		}
	}
}
add_action( 'wp_print_styles', 'et_builder_dequeue_minifieds_styles', 99999999 ); // <head>

/**
 * Determine whether current theme supports Waypoints or not
 * @return bool
 */
function et_is_ignore_waypoints() {
	// WPBakery Visual Composer plugin conflicts with waypoints
	if ( class_exists( 'Vc_Manager' ) ) {
		return true;
	}

	// always return false if not in divi plugin
	if ( ! et_is_builder_plugin_active() ) {
		return false;
	}

	$theme_data = wp_get_theme();

	if ( empty( $theme_data ) ) {
		return false;
	}

	// list of themes without Waypoints support
	$no_waypoints_themes = apply_filters( 'et_pb_no_waypoints_themes', array(
		'Avada'
	) );

	// return true if current theme doesn't support Waypoints
	if ( in_array( $theme_data->Name, $no_waypoints_themes, true ) ) {
		return true;
	}

	return false;
}

/**
 * Determine whether current page has enqueued theme's style.css or not
 * This is mainly used on preview screen to decide to enqueue theme's style nor not
 * @return bool
 */
function et_builder_has_theme_style_enqueued() {
	global $wp_styles;

	if ( ! empty( $wp_styles->queue  ) ) {
		$theme_style_uri = get_stylesheet_uri();

		foreach ( $wp_styles->queue as $handle) {
			if ( isset( $wp_styles->registered[$handle]->src ) && $theme_style_uri === $wp_styles->registered[$handle]->src ) {
				return true;
			}
		}
	}

	return false;
}

/**
 * Added specific body classes for builder related situation
 * This enables theme to adjust its case independently
 * @return array
 */
function et_builder_body_classes( $classes ) {
	if ( is_et_pb_preview() ) {
		$classes[] = 'et-pb-preview';
	}

	// Minified JS identifier class name
	if ( ! et_load_unminified_scripts() ) {
		$classes[] = 'et_minified_js';
	}

	// Minified CSS identifier class name
	if ( ! et_load_unminified_styles() ) {
		$classes[] = 'et_minified_css';
	}

	return $classes;
}
add_filter( 'body_class', 'et_builder_body_classes' );

if ( ! function_exists( 'et_builder_add_main_elements' ) ) :
function et_builder_add_main_elements() {
	require ET_BUILDER_DIR . 'main-structure-elements.php';
	require ET_BUILDER_DIR . 'main-modules.php';
	do_action( 'et_builder_ready' );
}
endif;

if ( ! function_exists( 'et_builder_load_framework' ) ) :
function et_builder_load_framework() {

	require ET_BUILDER_DIR . 'functions.php';
	require ET_BUILDER_DIR . 'compat/woocommerce.php';
	require ET_BUILDER_DIR . 'class-et-global-settings.php';

	if ( is_admin() ) {
		global $pagenow, $et_current_memory_limit;

		if ( ! empty( $pagenow ) && in_array( $pagenow, array( 'post.php', 'post-new.php' ) ) ) {
			$et_current_memory_limit = et_core_get_memory_limit();
		}
	}

	// load builder files on front-end and on specific admin pages only.
	$action_hook = is_admin() ? 'wp_loaded' : 'wp';

	if ( et_builder_should_load_framework() ) {

		require ET_BUILDER_DIR . 'layouts.php';
		require ET_BUILDER_DIR . 'class-et-builder-element.php';
		require ET_BUILDER_DIR . 'class-et-builder-plugin-compat-base.php';
		require ET_BUILDER_DIR . 'class-et-builder-plugin-compat-loader.php';
		require ET_BUILDER_DIR . 'ab-testing.php';
		require ET_BUILDER_DIR . 'class-et-builder-settings.php';

		$builder_settings_loaded = true;

		do_action( 'et_builder_framework_loaded' );

		add_action( $action_hook, 'et_builder_init_global_settings', 9 );
		add_action( $action_hook, 'et_builder_add_main_elements' );
	} else if ( is_admin() ) {
		require ET_BUILDER_DIR . 'class-et-builder-plugin-compat-base.php';
		require ET_BUILDER_DIR . 'class-et-builder-plugin-compat-loader.php';
		require ET_BUILDER_DIR . 'class-et-builder-settings.php';
		$builder_settings_loaded = true;
	}

	if ( isset( $builder_settings_loaded ) ) {
		et_builder_settings_init();
	}

	add_action( $action_hook, 'et_builder_load_frontend_builder' );
}
endif;

function et_builder_load_frontend_builder() {
	global $et_current_memory_limit;

	$et_current_memory_limit = et_core_get_memory_limit();

	if ( $et_current_memory_limit < 256 ) {
		@ini_set( 'memory_limit', '256M' );
	}

	require_once ET_BUILDER_DIR . 'frontend-builder/init.php';
}

if ( ! function_exists( 'et_pb_get_google_api_key' ) ) :
function et_pb_get_google_api_key() {
	$google_api_option = get_option( 'et_google_api_settings' );
	$google_api_key = isset( $google_api_option['api_key'] ) ? $google_api_option['api_key'] : '';

	return $google_api_key;
}
endif;

if ( ! function_exists( 'et_pb_enqueue_google_maps_script' ) ) :
function et_pb_enqueue_google_maps_script() {
	$google_api_option = get_option( 'et_google_api_settings' );
	$google_maps_script_enqueue = !$google_api_option || !isset( $google_api_option['enqueue_google_maps_script'] ) || (isset( $google_api_option['enqueue_google_maps_script'] ) && 'on' === $google_api_option['enqueue_google_maps_script']) ? true : false;

	return apply_filters(
		'et_pb_enqueue_google_maps_script',
		$google_maps_script_enqueue
	);
}
endif;

/**
 * Add pseudo-action via the_content to hook filter/action at the end of main content
 * @param string  content string
 * @return string content string
 */
function et_pb_content_main_query( $content ) {
	global $post, $et_pb_comments_print;

	// Perform filter on main query + if builder is used only
	if ( is_main_query() && et_pb_is_pagebuilder_used( get_the_ID() ) ) {
		add_filter( 'comment_class', 'et_pb_add_non_builder_comment_class', 10, 5 );

		// Actual front-end only adjustment. has_shortcode() can't use passed $content since
		// Its shortcode has been parsed
		if ( false === $et_pb_comments_print && ! et_fb_is_enabled() && has_shortcode( $post->post_content, 'et_pb_comments' ) ) {
			add_filter( 'get_comments_number', '__return_zero' );
			add_filter( 'comments_open', '__return_false' );
			add_filter( 'comments_array', '__return_empty_array' );
		}
	}

	return $content;
}
add_filter( 'the_content', 'et_pb_content_main_query', 1500 );

/**
 * Added special class name for comment items that are placed outside builder
 *
 * See {@see 'comment_class'}.
 *
 * @param  array       $classes    classname
 * @param  string      $comment    comma separated list of additional classes
 * @param  int         $comment_ID comment ID
 * @param  WP_Comment  $comment    comment object
 * @param  int|WP_Post $post_id    post ID or WP_Post object
 *
 * @return array modified classname
 */
function et_pb_add_non_builder_comment_class( $classes, $class, $comment_ID, $comment, $post_id ) {

	$classes[] = 'et-pb-non-builder-comment';

	return $classes;
}

et_builder_load_framework();
