<?php
namespace ElementPack\Modules\Iframe\Widgets;

use ElementPack\Base\Module_Base;
use Elementor\Controls_Manager;

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

class Iframe extends Module_Base {

	public function get_name() {
		return 'bdt-iframe';
	}

	public function get_title() {
		return BDTEP . esc_html__( 'Iframe', 'bdthemes-element-pack' );
	}

	public function get_icon() {
		return 'bdt-wi-iframe';
	}

	public function get_categories() {
		return [ 'element-pack' ];
	}

	public function get_keywords() {
		return [ 'iframe', 'embed' ];
	}

	public function get_script_depends() {
		return [ 'recliner' ];
	}

	public function get_custom_help_url() {
		return 'https://youtu.be/3ABRMLE_6-I';
	}

	protected function _register_controls() {
		$this->start_controls_section(
			'section_content_layout',
			[
				'label' => esc_html__( 'Layout', 'bdthemes-element-pack' ),
			]
		);

		$this->add_control(
			'source',
			[
				'label'         => esc_html__( 'Content Source', 'bdthemes-element-pack' ),
				'type'          => Controls_Manager::URL,
				'dynamic'       => [ 'active' => true ],
				'default'       => [ 'url' => 'https://example.com' ],
				'placeholder'   => esc_html__( 'https://example.com', 'bdthemes-element-pack' ),
				'description'   => esc_html__( 'You can put here any website url, youtube, vimeo, document or image embed url.( But please make sure about your link. If your website have SSL Certificate, please use SSL Certified Link here. Otherwise, Iframe will not work. )', 'bdthemes-element-pack' ),
				'label_block'   => true,
				'show_external' => false,
			]
		);

		$this->add_responsive_control(
			'height',
			[
				'label'     => esc_html__( 'Iframe Height', 'bdthemes-element-pack' ),
				'type'      => Controls_Manager::SLIDER,
				'separator' => 'before',
				'range'     => [
					'px' => [
						'min'   => 100,
						'max'   => 1500,
						'step' => 10,
					],
					'vw' => [
						'min'   => 1,
						'max'   => 100,
					],
					'%' => [
						'min'   => 1,
						'max'   => 100,
					],
				],
				'size_units' => [ 'px', 'vw', '%' ],
				'default' => [
					'size' => 640,
				],
				'selectors' => [
					'{{WRAPPER}} .bdt-iframe iframe' => 'height: {{SIZE}}{{UNIT}};',
				],
				'condition'   => [
					'auto_height!' => 'yes',
				],
			]
		);

		$this->add_control(
			'auto_height',
			[
				'label'   => esc_html__( 'Auto Height', 'bdthemes-element-pack' ),
				'description'   => esc_html__( 'Auto height only works when cross domain or allow origin all in header.'  , 'bdthemes-element-pack' ),
				'type'    => Controls_Manager::SWITCHER,
			]
		);

		$this->end_controls_section();

		$this->start_controls_section(
			'section_iframe_settings',
			[
				'label' => esc_html__( 'Lazyload Settings', 'bdthemes-element-pack' ),
			]
		);

		$this->add_control(
			'lazyload',
			[
				'label'   => esc_html__( 'Lazyload', 'bdthemes-element-pack' ),
				'type'    => Controls_Manager::SWITCHER,
				'default' => 'yes'
			]
		);

		$this->add_control(
			'throttle',
			[
				'label'       => esc_html__('Throttle', 'bdthemes-element-pack'),
				'description' => esc_html__('millisecond interval at which to process events', 'bdthemes-element-pack'),
				'type'        => Controls_Manager::NUMBER,
				'default'     => 300,
				'condition'   => [
					'lazyload' => 'yes',
				],
			]
		);

		$this->add_control(
			'threshold',
			[
				'label'       => esc_html__('Threshold', 'bdthemes-element-pack'),
				'description' => esc_html__('scroll distance from element before its loaded', 'bdthemes-element-pack'),
				'type'        => Controls_Manager::NUMBER,
				'separator'   => 'before',
				'default'     => 100,
				'condition'   => [
					'lazyload' => 'yes',
				],
			]
		);

		$this->add_control(
			'live',
			[
				'label'       => esc_html__( 'Live', 'bdthemes-element-pack' ),
				'description' => esc_html__('auto bind lazy loading to ajax loaded elements', 'bdthemes-element-pack'),
				'type'        => Controls_Manager::SWITCHER,
				'separator'   => 'before',
				'default'     => 'yes',
				'condition'   => [
					'lazyload' => 'yes',
				],
			]
		);

		$this->end_controls_section();

		$this->start_controls_section(
			'section_content_additional',
			[
				'label' => esc_html__( 'Additional Settings', 'bdthemes-element-pack' ),
			]
		);

		$this->add_control(
			'allowfullscreen',
			[
				'label'       => esc_html__( 'Allow Fullscreen', 'bdthemes-element-pack' ),
				'description' => esc_html__('Maybe you need this when you use youtube or video embed link.', 'bdthemes-element-pack'),
				'type'        => Controls_Manager::SWITCHER,
				'default'     => 'yes'
			]
		);

		$this->add_control(
			'scrolling',
			[
				'label'       => esc_html__( 'Show Scroll Bar', 'bdthemes-element-pack' ),
				'description' => esc_html__('Specifies whether or not to display scrollbars', 'bdthemes-element-pack'),
				'type'        => Controls_Manager::SWITCHER,
				'default'     => 'yes',
				'separator' => 'before',
			]
		);

		$this->add_control(
			'sandbox',
			[
				'label'       => esc_html__( 'Sandbox', 'bdthemes-element-pack' ),
				'description' => esc_html__('Enables an extra set of restrictions for the content', 'bdthemes-element-pack'),
				'type'        => Controls_Manager::SWITCHER,
				'separator'   => 'before',
			]
		);

		$this->add_control(
			'sandbox_allowed_attributes',
			[
				'label'       => esc_html__('Sandbox Allowed Attributes', 'bdthemes-element-pack'),
				'type'        => Controls_Manager::SELECT2,
				'label_block' => true,
				'multiple' => true,
				'options'     => [
                    'allow-forms'                             => esc_html__('Forms', 'bdthemes-element-pack'),
                    'allow-modals'                            => esc_html__('Modals', 'bdthemes-element-pack'),
                    'allow-orientation-lock'                  => esc_html__('Orientation Lock', 'bdthemes-element-pack'),
                    'allow-pointer-lock'                      => esc_html__('Pointer Lock', 'bdthemes-element-pack'),
                    'allow-popups'                            => esc_html__('Popups', 'bdthemes-element-pack'),
                    'allow-popups-to-escape-sandbox'          => esc_html__('Popups to Escape Sandbox', 'bdthemes-element-pack'),
                    'allow-presentation'                      => esc_html__('Presentation', 'bdthemes-element-pack'),
                    'allow-same-origin'                       => esc_html__('Same Origin', 'bdthemes-element-pack'),
                    'allow-scripts'                           => esc_html__('Scripts', 'bdthemes-element-pack'),
                    'allow-top-navigation'                    => esc_html__('Top Navigation', 'bdthemes-element-pack'),
                    'allow-top-navigation-by-user-activation' => esc_html__('Top Navigation by User', 'bdthemes-element-pack'),
				],
				'condition' => [
					'sandbox' => 'yes'
				]
			]
		);

		$this->add_control(
			'custom_attributes',
			[
				'label' => __( 'Custom Attributes', 'bdthemes-element-pack' ),
				'type' => Controls_Manager::TEXTAREA,
				'dynamic' => [
					'active' => true,
				],
				'placeholder' => __( 'key|value', 'bdthemes-element-pack' ),
				'description' => sprintf( __( 'Set custom attributes for the iframe tag. Each attribute in a separate line. Separate attribute key from the value using %s character.', 'bdthemes-element-pack' ), '<code>|</code>' ),
				'classes' => 'elementor-control-direction-ltr',
			]
		);

		//allowvr="yes" allow="vr; xr; accelerometer; magnetometer; gyroscope; autoplay

		$this->end_controls_section();
	}

	public function render() {
		$settings = $this->get_settings_for_display();

		$this->add_render_attribute( 'iframe-container', 'class', 'bdt-iframe' );
		if ('yes' == $settings['lazyload']) {
			$this->add_render_attribute( 'iframe', 'class', 'bdt-lazyload' );
			$this->add_render_attribute( 'iframe', 'data-throttle', esc_attr($settings['throttle']) );
			$this->add_render_attribute( 'iframe', 'data-threshold', esc_attr($settings['threshold']) );
			$this->add_render_attribute( 'iframe', 'data-live', $settings['live'] ? 'true' : 'false' );
			$this->add_render_attribute( 'iframe', 'data-src', esc_url( do_shortcode( $settings['source']['url']) ) );
		} else {
			$this->add_render_attribute( 'iframe', 'src', esc_url( do_shortcode( $settings['source']['url'] ) ) );
		}

		if (! $settings['scrolling']) {
			$this->add_render_attribute( 'iframe', 'scrolling', 'no' );
		}

		$this->add_render_attribute( 'iframe', 'data-auto_height', ($settings['auto_height']) ? 'true' : 'false' );

		
		if ('yes' == $settings['allowfullscreen']) {
			$this->add_render_attribute( 'iframe', 'allowfullscreen' );
		} else {
			$this->add_render_attribute( 'iframe', 'donotallowfullscreen' );
		}

		if ($settings['sandbox']) {
			$this->add_render_attribute( 'iframe', 'sandbox' );

			if ($settings['sandbox_allowed_attributes']) {
				$this->add_render_attribute( 'iframe', 'sandbox', $settings['sandbox_allowed_attributes'] );
			}
		}

		if ( ! empty( $settings['custom_attributes'] ) ) {
			$attributes = explode( "\n", $settings['custom_attributes'] );

			$reserved_attr = [ 'class', 'onload', 'onclick', 'onfocus', 'onblur', 'onchange', 'onresize', 'onmouseover', 'onmouseout', 'onkeydown', 'onkeyup', 'onerror', 'sandbox', 'allowfullscreen', 'donotallowfullscreen', 'scrolling', 'data-throttle', 'data-threshold', 'data-live', 'data-src' ];

			foreach ( $attributes as $attribute ) {
				if ( ! empty( $attribute ) ) {
					$attr = explode( '|', $attribute, 2 );
					if ( ! isset( $attr[1] ) ) {
						$attr[1] = '';
					}

					if ( ! in_array( strtolower( $attr[0] ), $reserved_attr ) ) {
						$this->add_render_attribute( 'iframe', trim( $attr[0] ), trim( $attr[1] ) );
					}
				}
			}
		}

		?>
        <div <?php echo $this->get_render_attribute_string('iframe-container'); ?>>
        	<iframe <?php echo $this->get_render_attribute_string('iframe'); ?>></iframe>
        </div>
		<?php
	}
}
