<?php

class ET_Builder_Module_Image extends ET_Builder_Module {
	function init() {
		$this->name       = esc_html__( 'Image', 'et_builder' );
		$this->slug       = 'et_pb_image';
		$this->fb_support = true;

		$this->whitelisted_fields = array(
			'src',
			'alt',
			'title_text',
			'show_in_lightbox',
			'url',
			'url_new_window',
			'show_bottom_space',
			'align',
			'admin_label',
			'module_id',
			'module_class',
			'force_fullwidth',
			'always_center_on_mobile',
			'use_overlay',
			'overlay_icon_color',
			'hover_overlay_color',
			'hover_icon',
		);

		$this->fields_defaults = array(
			'show_in_lightbox'        => array( 'off' ),
			'url_new_window'          => array( 'off' ),
			'show_bottom_space'       => array( 'on' ),
			'align'                   => array( 'left' ),
			'force_fullwidth'         => array( 'off' ),
			'always_center_on_mobile' => array( 'on' ),
			'use_overlay'             => array( 'off' ),
		);

		$this->options_toggles = array(
			'general'  => array(
				'toggles' => array(
					'main_content' => esc_html__( 'Image', 'et_builder' ),
					'link'         => esc_html__( 'Link', 'et_builder' ),
				),
			),
			'advanced' => array(
				'toggles' => array(
					'overlay'    => esc_html__( 'Overlay', 'et_builder' ),
					'alignment'  => esc_html__( 'Alignment', 'et_builder' ),
					'width'      => array(
						'title'    => esc_html__( 'Sizing', 'et_builder' ),
						'priority' => 65,
					),
				),
			),
			'custom_css' => array(
				'toggles' => array(
					'animation' => array(
						'title'    => esc_html__( 'Animation', 'et_builder' ),
						'priority' => 90,
					),
					'attributes' => array(
						'title'    => esc_html__( 'Attributes', 'et_builder' ),
						'priority' => 95,
					),
				),
			),
		);

		$this->advanced_options = array(
			'border'                => array(),
			'custom_margin_padding' => array(
				'css' => array(
					'important' => array( 'custom_margin' ),
				),
			),
			'background' => array(),
			'max_width' => array(
				'options' => array(
					'max_width' => array(
						'depends_show_if' => 'off',
					),
				),
			),
		);
	}

	function get_fields() {
		$fields = array(
			'src' => array(
				'label'              => esc_html__( 'Image URL', 'et_builder' ),
				'type'               => 'upload',
				'option_category'    => 'basic_option',
				'upload_button_text' => esc_attr__( 'Upload an image', 'et_builder' ),
				'choose_text'        => esc_attr__( 'Choose an Image', 'et_builder' ),
				'update_text'        => esc_attr__( 'Set As Image', 'et_builder' ),
				'affects'            => array(
					'alt',
					'title_text',
				),
				'description'        => esc_html__( 'Upload your desired image, or type in the URL to the image you would like to display.', 'et_builder' ),
				'toggle_slug'        => 'main_content',
			),
			'alt' => array(
				'label'           => esc_html__( 'Image Alternative Text', 'et_builder' ),
				'type'            => 'text',
				'option_category' => 'basic_option',
				'depends_default' => true,
				'depends_to'      => array(
					'src',
				),
				'description'     => esc_html__( 'This defines the HTML ALT text. A short description of your image can be placed here.', 'et_builder' ),
				'tab_slug'        => 'custom_css',
				'toggle_slug'     => 'attributes',
			),
			'title_text' => array(
				'label'           => esc_html__( 'Image Title Text', 'et_builder' ),
				'type'            => 'text',
				'option_category' => 'basic_option',
				'depends_default' => true,
				'depends_to'      => array(
					'src',
				),
				'description'     => esc_html__( 'This defines the HTML Title text.', 'et_builder' ),
				'tab_slug'        => 'custom_css',
				'toggle_slug'     => 'attributes',
			),
			'show_in_lightbox' => array(
				'label'             => esc_html__( 'Open in Lightbox', 'et_builder' ),
				'type'              => 'yes_no_button',
				'option_category'   => 'configuration',
				'options'           => array(
					'off' => esc_html__( "No", 'et_builder' ),
					'on'  => esc_html__( 'Yes', 'et_builder' ),
				),
				'affects'           => array(
					'url',
					'url_new_window',
					'use_overlay'
				),
				'toggle_slug'       => 'link',
				'description'       => esc_html__( 'Here you can choose whether or not the image should open in Lightbox. Note: if you select to open the image in Lightbox, url options below will be ignored.', 'et_builder' ),
			),
			'url' => array(
				'label'           => esc_html__( 'Link URL', 'et_builder' ),
				'type'            => 'text',
				'option_category' => 'basic_option',
				'depends_show_if' => 'off',
				'affects'         => array(
					'use_overlay',
				),
				'description'     => esc_html__( 'If you would like your image to be a link, input your destination URL here. No link will be created if this field is left blank.', 'et_builder' ),
				'toggle_slug'     => 'link',
			),
			'url_new_window' => array(
				'label'             => esc_html__( 'Url Opens', 'et_builder' ),
				'type'              => 'select',
				'option_category'   => 'configuration',
				'options'           => array(
					'off' => esc_html__( 'In The Same Window', 'et_builder' ),
					'on'  => esc_html__( 'In The New Tab', 'et_builder' ),
				),
				'depends_show_if'   => 'off',
				'toggle_slug'       => 'link',
				'description'       => esc_html__( 'Here you can choose whether or not your link opens in a new window', 'et_builder' ),
			),
			'use_overlay' => array(
				'label'             => esc_html__( 'Image Overlay', 'et_builder' ),
				'type'              => 'yes_no_button',
				'option_category'   => 'layout',
				'options'           => array(
					'off' => esc_html__( 'Off', 'et_builder' ),
					'on'  => esc_html__( 'On', 'et_builder' ),
				),
				'affects'           => array(
					'overlay_icon_color',
					'hover_overlay_color',
					'hover_icon',
				),
				'depends_default'   => true,
				'tab_slug'          => 'advanced',
				'toggle_slug'       => 'overlay',
				'description'       => esc_html__( 'If enabled, an overlay color and icon will be displayed when a visitors hovers over the image', 'et_builder' ),
			),
			'overlay_icon_color' => array(
				'label'             => esc_html__( 'Overlay Icon Color', 'et_builder' ),
				'type'              => 'color-alpha',
				'custom_color'      => true,
				'depends_show_if'   => 'on',
				'tab_slug'          => 'advanced',
				'toggle_slug'       => 'overlay',
				'description'       => esc_html__( 'Here you can define a custom color for the overlay icon', 'et_builder' ),
			),
			'hover_overlay_color' => array(
				'label'             => esc_html__( 'Hover Overlay Color', 'et_builder' ),
				'type'              => 'color-alpha',
				'custom_color'      => true,
				'depends_show_if'   => 'on',
				'tab_slug'          => 'advanced',
				'toggle_slug'       => 'overlay',
				'description'       => esc_html__( 'Here you can define a custom color for the overlay', 'et_builder' ),
			),
			'hover_icon' => array(
				'label'               => esc_html__( 'Hover Icon Picker', 'et_builder' ),
				'type'                => 'text',
				'option_category'     => 'configuration',
				'class'               => array( 'et-pb-font-icon' ),
				'renderer'            => 'et_pb_get_font_icon_list',
				'renderer_with_field' => true,
				'depends_show_if'     => 'on',
				'tab_slug'            => 'advanced',
				'toggle_slug'         => 'overlay',
				'description'         => esc_html__( 'Here you can define a custom icon for the overlay', 'et_builder' ),
			),
			'show_bottom_space' => array(
				'label'             => esc_html__( 'Show Space Below The Image', 'et_builder' ),
				'type'              => 'yes_no_button',
				'option_category'   => 'layout',
				'options'           => array(
					'on'      => esc_html__( 'Yes', 'et_builder' ),
					'off'     => esc_html__( 'No', 'et_builder' ),
				),
				'tab_slug'          => 'advanced',
				'toggle_slug'       => 'custom_margin_padding',
				'description'       => esc_html__( 'Here you can choose whether or not the image should have a space below it.', 'et_builder' ),
			),
			'align' => array(
				'label'           => esc_html__( 'Image Alignment', 'et_builder' ),
				'type'            => 'text_align',
				'option_category' => 'layout',
				'options'         => et_builder_get_text_orientation_options( array( 'justified' ) ),
				'tab_slug'        => 'advanced',
				'toggle_slug'     => 'alignment',
				'description'     => esc_html__( 'Here you can choose the image alignment.', 'et_builder' ),
				'options_icon'    => 'module_align',
			),
			'force_fullwidth' => array(
				'label'             => esc_html__( 'Force Fullwidth', 'et_builder' ),
				'type'              => 'yes_no_button',
				'option_category'   => 'layout',
				'options'           => array(
					'off' => esc_html__( "No", 'et_builder' ),
					'on'  => esc_html__( 'Yes', 'et_builder' ),
				),
				'tab_slug'    => 'advanced',
				'toggle_slug' => 'width',
				'affects' => array(
					'max_width',
				),
			),
			'always_center_on_mobile' => array(
				'label'             => esc_html__( 'Always Center Image On Mobile', 'et_builder' ),
				'type'              => 'yes_no_button',
				'option_category'   => 'layout',
				'options'           => array(
					'on'  => esc_html__( 'Yes', 'et_builder' ),
					'off' => esc_html__( "No", 'et_builder' ),
				),
				'tab_slug'          => 'advanced',
				'toggle_slug'       => 'alignment',
			),
			'disabled_on' => array(
				'label'           => esc_html__( 'Disable on', 'et_builder' ),
				'type'            => 'multiple_checkboxes',
				'options'         => array(
					'phone'   => esc_html__( 'Phone', 'et_builder' ),
					'tablet'  => esc_html__( 'Tablet', 'et_builder' ),
					'desktop' => esc_html__( 'Desktop', 'et_builder' ),
				),
				'additional_att'  => 'disable_on',
				'option_category' => 'configuration',
				'description'     => esc_html__( 'This will disable the module on selected devices', 'et_builder' ),
				'tab_slug'        => 'custom_css',
				'toggle_slug'     => 'visibility',
			),
			'admin_label' => array(
				'label'       => esc_html__( 'Admin Label', 'et_builder' ),
				'type'        => 'text',
				'description' => esc_html__( 'This will change the label of the module in the builder for easy identification.', 'et_builder' ),
				'toggle_slug' => 'admin_label',
			),
			'module_id' => array(
				'label'           => esc_html__( 'CSS ID', 'et_builder' ),
				'type'            => 'text',
				'option_category' => 'configuration',
				'tab_slug'        => 'custom_css',
				'toggle_slug'     => 'classes',
				'option_class'    => 'et_pb_custom_css_regular',
			),
			'module_class' => array(
				'label'           => esc_html__( 'CSS Class', 'et_builder' ),
				'type'            => 'text',
				'option_category' => 'configuration',
				'tab_slug'        => 'custom_css',
				'toggle_slug'     => 'classes',
				'option_class'    => 'et_pb_custom_css_regular',
			),
		);

		return $fields;
	}

	function shortcode_callback( $atts, $content = null, $function_name ) {
		$module_id               = $this->shortcode_atts['module_id'];
		$module_class            = $this->shortcode_atts['module_class'];
		$src                     = $this->shortcode_atts['src'];
		$alt                     = $this->shortcode_atts['alt'];
		$title_text              = $this->shortcode_atts['title_text'];
		$url                     = $this->shortcode_atts['url'];
		$url_new_window          = $this->shortcode_atts['url_new_window'];
		$show_in_lightbox        = $this->shortcode_atts['show_in_lightbox'];
		$show_bottom_space       = $this->shortcode_atts['show_bottom_space'];
		$align                   = $this->shortcode_atts['align'];
		$force_fullwidth         = $this->shortcode_atts['force_fullwidth'];
		$always_center_on_mobile = $this->shortcode_atts['always_center_on_mobile'];
		$overlay_icon_color      = $this->shortcode_atts['overlay_icon_color'];
		$hover_overlay_color     = $this->shortcode_atts['hover_overlay_color'];
		$hover_icon              = $this->shortcode_atts['hover_icon'];
		$use_overlay             = $this->shortcode_atts['use_overlay'];
		$animation_style         = $this->shortcode_atts['animation_style'];

		$module_class              = ET_Builder_Element::add_module_order_class( $module_class, $function_name );
		$video_background          = $this->video_background();
		$parallax_image_background = $this->get_parallax_image_background();

		if ( 'on' === $always_center_on_mobile ) {
			$module_class .= ' et_always_center_on_mobile';
		}

		// overlay can be applied only if image has link or if lightbox enabled
		$is_overlay_applied = 'on' === $use_overlay && ( 'on' === $show_in_lightbox || ( 'off' === $show_in_lightbox && '' !== $url ) ) ? 'on' : 'off';

		if ( 'on' === $force_fullwidth ) {
			ET_Builder_Element::set_style( $function_name, array(
				'selector'    => '%%order_class%%',
				'declaration' => 'max-width: 100% !important;',
			) );

			ET_Builder_Element::set_style( $function_name, array(
				'selector'    => '%%order_class%% img',
				'declaration' => 'width: 100%;',
			) );
		}

		if ( $this->fields_defaults['align'][0] !== $align ) {
			ET_Builder_Element::set_style( $function_name, array(
				'selector'    => '%%order_class%%',
				'declaration' => sprintf(
					'text-align: %1$s;',
					esc_html( $align )
				),
			) );
		}

		if ( 'center' !== $align ) {
			ET_Builder_Element::set_style( $function_name, array(
				'selector'    => '%%order_class%%',
				'declaration' => sprintf(
					'margin-%1$s: 0;',
					esc_html( $align )
				),
			) );
		}

		if ( 'on' === $is_overlay_applied ) {
			if ( '' !== $overlay_icon_color ) {
				ET_Builder_Element::set_style( $function_name, array(
					'selector'    => '%%order_class%% .et_overlay:before',
					'declaration' => sprintf(
						'color: %1$s !important;',
						esc_html( $overlay_icon_color )
					),
				) );
			}

			if ( '' !== $hover_overlay_color ) {
				ET_Builder_Element::set_style( $function_name, array(
					'selector'    => '%%order_class%% .et_overlay',
					'declaration' => sprintf(
						'background-color: %1$s;',
						esc_html( $hover_overlay_color )
					),
				) );
			}

			$data_icon = '' !== $hover_icon
				? sprintf(
					' data-icon="%1$s"',
					esc_attr( et_pb_process_font_icon( $hover_icon ) )
				)
				: '';

			$overlay_output = sprintf(
				'<span class="et_overlay%1$s"%2$s></span>',
				( '' !== $hover_icon ? ' et_pb_inline_icon' : '' ),
				$data_icon
			);
		}

		$output = sprintf(
			'<span class="et_pb_image_wrap"><img src="%1$s" alt="%2$s"%3$s /></span>
			%4$s',
			esc_url( $src ),
			esc_attr( $alt ),
			( '' !== $title_text ? sprintf( ' title="%1$s"', esc_attr( $title_text ) ) : '' ),
			'on' === $is_overlay_applied ? $overlay_output : ''
		);

		if ( 'on' === $show_in_lightbox ) {
			$output = sprintf( '<a href="%1$s" class="et_pb_lightbox_image" title="%3$s">%2$s</a>',
				esc_url( $src ),
				$output,
				esc_attr( $alt )
			);
		} else if ( '' !== $url ) {
			$output = sprintf( '<a href="%1$s"%3$s>%2$s</a>',
				esc_url( $url ),
				$output,
				( 'on' === $url_new_window ? ' target="_blank"' : '' )
			);
		}

		$output = sprintf(
			'<div%5$s class="et_pb_module et_pb_image%2$s%3$s%4$s%6$s%7$s%9$s">
				%10$s
				%8$s
				%1$s
			</div>',
			$output,
			in_array( $animation_style, array( '', 'none' ) ) ? '' : ' et-waypoint',
			( '' !== $module_class ? sprintf( ' %1$s', esc_attr( ltrim( $module_class ) ) ) : '' ),
			( 'on' !== $show_bottom_space ? esc_attr( ' et_pb_image_sticky' ) : '' ),
			( '' !== $module_id ? sprintf( ' id="%1$s"', esc_attr( $module_id ) ) : '' ),
			'on' === $is_overlay_applied ? ' et_pb_has_overlay' : '',
			'' !== $video_background ? ' et_pb_section_video et_pb_preload' : '',
			$video_background,
			'' !== $parallax_image_background ? ' et_pb_section_parallax' : '',
			$parallax_image_background
		);

		return $output;
	}

	public function process_box_shadow( $function_name ) {
		$boxShadow = ET_Builder_Module_Fields_Factory::get( 'BoxShadow' );

		self::set_style( $function_name, $boxShadow->get_style(
			sprintf( '.%1$s .et_pb_image_wrap', self::get_module_order_class( $function_name ) ),
			$this->shortcode_atts
		) );
	}
}

new ET_Builder_Module_Image;
