<?php

/**
 *
 */
class Modula_Shortcode {

	private $loader;

	/**
	 * Collected gallery CSS to be printed in the footer (keyed by gallery_id).
	 *
	 * @var array<string>
	 */
	private static $footer_css = array();

	public function __construct() {

		$this->loader = new Modula_Template_Loader();

		add_shortcode( 'modula', array( $this, 'gallery_shortcode_handler' ) );
		add_shortcode( 'Modula', array( $this, 'gallery_shortcode_handler' ) );

		add_shortcode( 'modula-make-money', array( $this, 'affiliate_shortcode_handler' ) );
		add_action( 'wp_enqueue_scripts', array( $this, 'add_gallery_scripts' ) );
		add_action( 'wp_enqueue_scripts', array( $this, 'maybe_enqueue_front_styles_early' ), 20 );
		add_action( 'wp_footer', array( $this, 'print_gallery_css_in_footer' ), 10 );

		// Add shortcode related hooks
		add_filter( 'modula_shortcode_item_data', 'modula_generate_image_links', 10, 3 );
		add_filter( 'modula_shortcode_item_data', 'modula_check_lightboxes_and_links', 15, 3 );
		add_filter( 'modula_shortcode_item_data', 'modula_check_hover_effect', 20, 3 );
		add_filter( 'modula_shortcode_item_data', 'modula_check_custom_grid', 25, 3 );
		add_filter( 'modula_shortcode_item_data', 'modula_enable_lazy_load', 30, 3 );
		add_filter( 'modula_gallery_template_data', 'modula_add_gallery_class', 10 );
		add_filter( 'modula_gallery_template_data', 'modula_add_align_classes', 99 );
		add_action( 'modula_shortcode_after_items', 'modula_show_schemaorg', 90 );
		add_action( 'modula_shortcode_after_items', 'modula_edit_gallery', 100 );

		// The template image action, used to display the gallery image
		add_action( 'modula_item_template_image', 'modula_sources_and_sizes', 35, 1 );

		// Add js scripts
		add_filter( 'modula_necessary_scripts', 'modula_add_scripts', 1, 2 );

		add_action( 'modula_item_after_image', 'modula_mobile_share', 100 );

		// Add custom body class (helps with stronger selectors for conflicting themes)
		add_filter( 'body_class', array( $this, 'add_modula_body_class' ), 100 );
	}

	public function add_gallery_scripts() {

		$suffix = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';

		wp_register_style( 'modula-fancybox', MODULA_URL . 'assets/css/front/fancybox' . $suffix . '.css', null, MODULA_LITE_VERSION );
		wp_register_style( 'modula', MODULA_URL . 'assets/css/front.css', null, MODULA_LITE_VERSION );

		// Scripts necessary for some galleries
		wp_register_script( 'dompurify', MODULA_URL . 'assets/js/front/purify.min.js', array(), MODULA_LITE_VERSION, true );
		wp_register_script( 'modula-isotope', MODULA_URL . 'assets/js/front/isotope' . $suffix . '.js', array( 'jquery' ), MODULA_LITE_VERSION, true );
		wp_register_script( 'modula-isotope-packery', MODULA_URL . 'assets/js/front/isotope-packery' . $suffix . '.js', array( 'jquery', 'modula-isotope' ), MODULA_LITE_VERSION, true );
		wp_register_script( 'modula-grid-justified-gallery', MODULA_URL . 'assets/js/front/justifiedGallery' . $suffix . '.js', array( 'jquery' ), MODULA_LITE_VERSION, true );
		wp_register_script( 'modula-fancybox', MODULA_URL . 'assets/js/front/fancybox' . $suffix . '.js', array( 'jquery', 'modulaFancybox' ), MODULA_LITE_VERSION, true );
		wp_register_script( 'modulaFancybox', MODULA_URL . 'assets/js/front/modula-fancybox' . $suffix . '.js', array( 'dompurify' ), MODULA_LITE_VERSION, true );
		wp_add_inline_script( 'modulaFancybox', "const ModulaShareButtons = '" . addslashes( wp_json_encode( Modula_Helper::render_lightbox_share_template() ) ) . "';", 'before' );
		wp_register_script( 'modula-lazysizes', MODULA_URL . 'assets/js/front/lazysizes' . $suffix . '.js', array( 'jquery' ), MODULA_LITE_VERSION, true );

		// @todo: minify all css & js for a better optimization.
		wp_register_script( 'modula', MODULA_URL . 'assets/js/front/jquery-modula' . $suffix . '.js', array( 'jquery', 'modula-isotope' ), MODULA_LITE_VERSION, true );
	}

	/**
	 * Enqueue Modula front styles in the head when the content has [modula] shortcode.
	 * Ensures styles load even when the shortcode runs after wp_head (e.g. with some themes or page builders).
	 */
	public function maybe_enqueue_front_styles_early() {
		if ( ! apply_filters( 'modula_maybe_enqueue_front_styles_early', false ) ) {
			return;
		}

		if ( ! is_singular() ) {
			return;
		}

		$post = get_queried_object();
		if ( ! $post instanceof \WP_Post ) {
			return;
		}

		// Collect content to search: post_content + standard WP widget content.
		$content_to_search = $post->post_content;
		foreach ( array(
			'widget_text'        => 'text',
			'widget_custom_html' => 'content',
		) as $option => $key ) {
			foreach ( get_option( $option, array() ) as $instance ) {
				if ( ! empty( $instance[ $key ] ) ) {
					$content_to_search .= ' ' . $instance[ $key ];
				}
			}
		}

		if ( ! has_shortcode( $content_to_search, 'modula' ) && ! has_shortcode( $content_to_search, 'Modula' ) ) {
			return;
		}

		wp_enqueue_style( 'modula' );
		wp_enqueue_style( 'modula-fancybox' );

		$pattern = get_shortcode_regex( array( 'modula', 'Modula' ) );

		if ( preg_match_all( '/' . $pattern . '/s', $content_to_search, $matches ) ) {
			foreach ( $matches[3] as $atts_string ) {
				$atts = shortcode_parse_atts( $atts_string );
				if ( empty( $atts['id'] ) ) {
					continue;
				}

				$settings = get_post_meta( absint( $atts['id'] ), 'modula-settings', true );
				if ( empty( $settings ) || ! is_array( $settings ) ) {
					$settings = array();
				}

				foreach ( apply_filters( 'modula_necessary_styles', array(), $settings ) as $style_slug ) {
					if ( ! wp_style_is( $style_slug, 'enqueued' ) ) {
						wp_enqueue_style( $style_slug );
					}
				}
			}
		}
	}


	public function gallery_shortcode_handler( $atts ) {
		$default_atts = array(
			'id'    => false,
			'align' => '',
		);

		$raw_atts = (array) $atts;
		$atts     = wp_parse_args( $raw_atts, $default_atts );

		if ( ! $atts['id'] ) {
			return esc_html__( 'Gallery not found.', 'modula-best-grid-gallery' );
		}

		$script_manager = Modula_Script_Manager::get_instance();

		/* Generate uniq id for this gallery */
		$gallery_id = 'jtg-' . $atts['id'];

		// Check if is an old Modula post or new.
		$gallery = get_post( $atts['id'] );

		if ( null === $gallery || 'private' === $gallery->post_status && ! is_user_logged_in() ) {
			return;
		}

		if ( 'modula-gallery' !== get_post_type( $gallery ) ) {
			$gallery_posts = get_posts(
				array(
					'post_type'   => 'modula-gallery',
					'post_status' => 'publish',
					'meta_query'  => array(
						array(
							'key'     => 'modula-id',
							'value'   => $atts['id'],
							'compare' => '=',
						),
					),
				)
			);

			if ( empty( $gallery_posts ) ) {
				return esc_html__( 'Gallery not found.', 'modula-best-grid-gallery' );
			}

			$atts['id'] = $gallery_posts[0]->ID;
		}

		/* Get gallery settings */
		$settings = apply_filters( 'modula_backwards_compatibility_front', get_post_meta( $atts['id'], 'modula-settings', true ), $atts );

		unset( $raw_atts['id'], $raw_atts['align'] );

		// Override existing settings with shortcode atts (only if the key already exists).
		foreach ( $raw_atts as $attr_key => $value ) {
			$camel_key = Modula_Helper::snake_to_camel( $attr_key );

			if ( array_key_exists( $camel_key, $settings ) ) {
				$settings[ $camel_key ] = $value;
			}
		}

		$default = Modula_CPT_Fields_Helper::get_defaults();

		// Check "grid_type" before parsing and unset so defaults could be used.
		if ( isset( $settings['type'] ) && 'grid' === $settings['type'] && empty( $settings['grid_type'] ) ) {
			unset( $settings['grid_type'] );
		}

		$settings               = wp_parse_args( $settings, $default );
		$settings['gallery_id'] = $gallery_id;

		$type = 'creative-gallery';
		if ( isset( $settings['type'] ) ) {
			$type = $settings['type'];
		} else {
			$settings['type'] = 'creative-gallery';
		}

		$pre_gallery_html = apply_filters( 'modula_pre_output_filter_check', false, $settings, $gallery );

		if ( false !== $pre_gallery_html ) {

			// If there is HTML, then we stop trying to display the gallery and return THAT HTML.
			$pre_output = apply_filters( 'modula_pre_output_filter', '', $settings, $gallery );
			return $pre_output;
		}

		/* Get gallery images */
		$meta_images = get_post_meta( $atts['id'], 'modula-images', true );

		if ( empty( $meta_images ) || ! is_array( $meta_images ) ) {
			$meta_images = array();
		}

		$images = apply_filters( 'modula_gallery_before_shuffle_images', $meta_images, $settings );

		$shuffle_permitted = apply_filters( 'modula_shuffle_grid_types', array( 'creative-gallery', 'grid' ), $settings );

		if ( isset( $settings['shuffle'] ) && '1' === $settings['shuffle'] && in_array( $type, $shuffle_permitted, true ) ) {
			shuffle( $images );
		}
		$images = $this->apply_reports( $images );
		$images = apply_filters( 'modula_gallery_images', $images, $settings );

		if ( empty( $settings ) || empty( $images ) ) {
			return esc_html__( 'Gallery not found.', 'modula-best-grid-gallery' );
		}

		/**
		 * Hook: modula_extra_scripts.
		 *
		 * Hook used to add extra scripts to the gallery.
		 *
		 * @param  array  $settings  Gallery settings.
		 * @param  array  $images    Gallery images.
		 *
		 * @hooked modula_extra_scripts - 10
		 */
		do_action( 'modula_extra_scripts', $settings, $images );

		// Main CSS & JS
		$necessary_scripts = apply_filters( 'modula_necessary_scripts', array( 'modula' ), $settings );
		$necessary_styles  = apply_filters( 'modula_necessary_styles', array( 'modula' ), $settings );

		if ( ! empty( $necessary_scripts ) ) {
			$script_manager->add_scripts( $necessary_scripts );
		}

		if ( ! empty( $necessary_styles ) ) {
			foreach ( $necessary_styles as $style_slug ) {
				if ( ! wp_style_is( $style_slug, 'enqueued' ) ) {
					wp_enqueue_style( $style_slug );
				}
			}
		}

		$settings['align'] = $atts['align'];

		$template_data = array(
			'gallery_id'        => $gallery_id,
			'settings'          => $settings,
			'images'            => $images,
			'loader'            => $this->loader,

			// Gallery container attributes
			'gallery_container' => array(
				'id'    => $gallery_id,
				'class' => array( 'modula', 'modula-gallery' ),
			),

			// Items container attributes
			'items_container'   => array(
				'class' => array( 'modula-items' ),
			),
		);

		ob_start();

		$inView           = false;
		$inview_permitted = apply_filters( 'modula_loading_inview_grids', array( 'custom-grid', 'creative-gallery', 'grid' ), $settings );
		if ( isset( $settings['inView'] ) && boolval( $settings['inView'] ) && in_array( $type, $inview_permitted, true ) ) {
			$inView = true;
		}

		/* Config for gallery script */
		$js_config = self::get_jsconfig( $settings, $type, $inView );

		$template_data['gallery_container']['data-config'] = json_encode( $js_config );
		/**
		 * Hook: modula_gallery_template_data.
		 *
		 * @hooked modula_add_align_classes - 99
		 */
		$template_data = apply_filters( 'modula_gallery_template_data', $template_data );
		$template_name = apply_filters( 'modula_gallery_template_name', 'gallery', $type );

		// Queue gallery CSS for footer output via wp_footer.
		self::$footer_css[ $gallery_id ] = $this->generate_gallery_css( $gallery_id, $settings );
		do_action( 'modula_before_gallery', $settings );
		$this->loader->set_template_data( $template_data );
		$this->loader->get_template_part( 'modula', $template_name );
		do_action( 'modula_after_gallery', $settings );

		$html = ob_get_clean();
		return $html;
	}

	public static function get_jsconfig( $settings, $type, $inView ) {

		$js_config = apply_filters(
			'modula_gallery_settings',
			array(
				'height'           => ( isset( $settings['height'][0] ) ) ? absint( $settings['height'][0] ) : false,
				'tabletHeight'     => isset( $settings['height'][1] ) ? absint( $settings['height'][1] ) : false,
				'mobileHeight'     => isset( $settings['height'][2] ) ? absint( $settings['height'][2] ) : false,
				'desktopHeight'    => isset( $settings['height'][0] ) ? absint( $settings['height'][0] ) : false,
				'enableTwitter'    => boolval( $settings['enableTwitter'] ),
				'enableWhatsapp'   => boolval( $settings['enableWhatsapp'] ),
				'enableFacebook'   => boolval( $settings['enableFacebook'] ),
				'enablePinterest'  => boolval( $settings['enablePinterest'] ),
				'enableLinkedin'   => boolval( $settings['enableLinkedin'] ),
				'enableEmail'      => boolval( $settings['enableEmail'] ),
				'randomFactor'     => ( absint( $settings['randomFactor'] ) / 100 ),
				'type'             => $type,
				'columns'          => 12,
				'gutter'           => isset( $settings['gutter'] ) ? absint( $settings['gutter'] ) : 10,
				'mobileGutter'     => isset( $settings['mobile_gutter'] ) ? absint( $settings['mobile_gutter'] ) : false,
				'tabletGutter'     => isset( $settings['tablet_gutter'] ) ? absint( $settings['tablet_gutter'] ) : false,
				'desktopGutter'    => isset( $settings['gutter'] ) ? absint( $settings['gutter'] ) : false,
				'enableResponsive' => isset( $settings['enable_responsive'] ) ? $settings['enable_responsive'] : 0,
				'tabletColumns'    => isset( $settings['tablet_columns'] ) ? $settings['tablet_columns'] : 2,
				'mobileColumns'    => isset( $settings['mobile_columns'] ) ? $settings['mobile_columns'] : 1,
				'lazyLoad'         => modula_run_lazy_load( $settings ) ? 1 : 0,
				'lightboxOpts'     => apply_filters( 'modula_fancybox_options', Modula_Helper::lightbox_default_options(), $settings ),
				'inView'           => $inView,
				'email_subject'    => isset( $settings['emailSubject'] ) ? esc_html( $settings['emailSubject'] ) : esc_html__( 'Check out this awesome image !!', 'modula-best-grid-gallery' ),
				'email_message'    => isset( $settings['emailMessage'] ) ? esc_html( $settings['emailMessage'] ) : esc_html__( 'Here is the link to the image : %%image_link%% and this is the link to the gallery : %%gallery_link%% ', 'modula-best-grid-gallery' ),
			),
			$settings
		);

		// Check for lightbox
		$js_config['lightbox'] = $settings['lightbox'];
		if ( apply_filters( 'modula_disable_lightboxes', true ) && ! in_array( $settings['lightbox'], array( 'no-link', 'direct', 'external-url', 'attachment-page' ) ) ) {
			$js_config['lightbox'] = 'fancybox';
		}

		$js_config['lightbox_devices'] = apply_filters( 'modula_lightbox_devices', 'both' );

		if ( apply_filters( 'modula_lightbox_caption_copy', false ) && wp_is_mobile() ) {
			$js_config['copyCaptionMobile'] = 1;
		}

		return $js_config;
	}

	/**
	 * Print collected gallery CSS in the footer.
	 *
	 * Uses the wp_footer action so gallery styles load in the footer
	 * instead of inline with the shortcode output.
	 */
	public function print_gallery_css_in_footer() {
		if ( empty( self::$footer_css ) ) {
			return;
		}
		echo '<style id="modula-gallery-styles">' . "\n";
		// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- CSS is built from sanitized values in generate_gallery_css.
		echo implode( "\n", self::$footer_css );
		echo "\n" . '</style>' . "\n";
	}

	private function generate_gallery_css( $gallery_id, $settings ) {

		$css = '';

		if ( $settings['borderSize'] ) {
			$css .= "#{$gallery_id} .modula-item { border: " . absint( $settings['borderSize'] ) . 'px solid ' . Modula_Helper::sanitize_rgba_colour( $settings['borderColor'] ) . '; }';
		}

		if ( $settings['borderRadius'] ) {
			$css .= "#{$gallery_id} .modula-item { border-radius: " . absint( $settings['borderRadius'] ) . 'px; }';
		}

		if ( $settings['shadowSize'] ) {
			$css .= "#{$gallery_id} .modula-item { box-shadow: " . Modula_Helper::sanitize_rgba_colour( $settings['shadowColor'] ) . ' 0px 0px ' . absint( $settings['shadowSize'] ) . 'px; }';
		}

		if ( $settings['socialIconColor'] ) {
			$css .= "#{$gallery_id} .modula-item .jtg-social a, .lightbox-socials.jtg-social a{ fill: " . Modula_Helper::sanitize_rgba_colour( $settings['socialIconColor'] ) . '; color: ' . Modula_Helper::sanitize_rgba_colour( $settings['socialIconColor'] ) . ' }';
			$css .= "#{$gallery_id} .modula-item .jtg-social-expandable a, #{$gallery_id} .modula-item .jtg-social-expandable-icons a{ fill: " . Modula_Helper::sanitize_rgba_colour( $settings['socialIconColor'] ) . '; color: ' . Modula_Helper::sanitize_rgba_colour( $settings['socialIconColor'] ) . ' }';
		}

		if ( $settings['socialIconSize'] ) {
			$css .= "#{$gallery_id} .modula-item .jtg-social svg, .lightbox-socials.jtg-social svg { height: " . absint( $settings['socialIconSize'] ) . 'px; width: ' . absint( $settings['socialIconSize'] ) . 'px }';
			$css .= "#{$gallery_id} .modula-item .jtg-social-expandable svg { height: " . absint( $settings['socialIconSize'] ) . 'px; width: ' . absint( $settings['socialIconSize'] ) . 'px }';
			$css .= "#{$gallery_id} .modula-item .jtg-social-expandable-icons svg { height: " . absint( $settings['socialIconSize'] ) . 'px; width: ' . absint( $settings['socialIconSize'] ) . 'px }';
		}

		if ( $settings['socialIconPadding'] ) {
			$css .= "#{$gallery_id} .modula-item .jtg-social a:not(:last-child), .lightbox-socials.jtg-social a:not(:last-child) { margin-right: " . absint( $settings['socialIconPadding'] ) . 'px' . ' }';
			$css .= "#{$gallery_id} .modula-item .jtg-social-expandable-icons { gap: " . absint( $settings['socialIconPadding'] ) . 'px' . ' }';
		}

		if ( $settings['socialDesktopCollapsed'] ) {
			$css .= "#{$gallery_id} .modula-item .no-socials{ display:none; }";
		}

		if ( '' != $settings['captionColor'] || '' != $settings['captionFontSize'] ) {
			$css .= "#{$gallery_id} .modula-item .figc {";
			if ( '' != $settings['captionColor'] ) {
				$css .= 'color:' . Modula_Helper::sanitize_rgba_colour( $settings['captionColor'] ) . ';';
			}
			$css .= '}';
		}

		if ( '' != $settings['titleFontSize'] && 0 != $settings['titleFontSize'] ) {
			$css .= "#{$gallery_id} .modula-item .figc .jtg-title {  font-size: " . absint( $settings['titleFontSize'] ) . 'px; }';
		}
		$inview_permitted = apply_filters( 'modula_loading_inview_grids', array( 'custom-grid', 'creative-gallery', 'grid' ), $settings );
		if ( isset( $settings['inView'] ) && boolval( $settings['inView'] ) && in_array( isset( $settings['type'] ) ? $settings['type'] : 'creative-gallery', $inview_permitted, true ) ) {
			$css .= "#{$gallery_id}.modula-loaded-scale .modula-item .modula-item-content { animation:modulaScaling 1s;transition:0.5s all;opacity: 1; }";

			$css .= '@keyframes modulaScaling { 0% {transform:scale(1)} 50%{transform: scale(' . absint( $settings['loadedScale'] ) / 100 . ')}100%{transform:scale(1)}}';
		} else {
			$css .= "#{$gallery_id} .modula-item .modula-item-content { transform: scale(" . absint( $settings['loadedScale'] ) / 100 . '); }';
		}

		if ( 'custom-grid' != $settings['type'] ) {

			// max-width is a fix for TwentyTwenty theme
			$activeTheme = wp_get_theme(); // gets the current theme
			$themeArray  = array( 'Twenty Twenty' ); // Themes that have this problem
			if ( in_array( $activeTheme->name, $themeArray ) || in_array( $activeTheme->parent_theme, $themeArray ) ) {
				$width = ( ! empty( $settings['width'] ) ) ? $settings['width'] : '100%';
				$css  .= "#{$gallery_id}{max-width:" . esc_attr( $width ) . '}';
			}

			if ( ! empty( $settings['width'] ) ) {
				$css .= "#{$gallery_id} { width:" . esc_attr( $settings['width'] ) . ';}';
			} else {
				$css .= "#{$gallery_id} { width:100%;}";
			}

			// We don't have and need height setting on grid type
			if ( 'creative-gallery' == $settings['type'] ) {
				$css .= "#{$gallery_id} .modula-items{height:" . ( ! empty( $settings['height'][0] ) ? absint( $settings['height'][0] ) : 800 ) . 'px;}';
				$css .= "@media screen and (max-width: 992px) {#{$gallery_id} .modula-items{height:" . ( ! empty( $settings['height'][1] ) ? absint( $settings['height'][1] ) : 800 ) . 'px;}}';
				$css .= "@media screen and (max-width: 768px) {#{$gallery_id} .modula-items{height:" . ( ! empty( $settings['height'][2] ) ? absint( $settings['height'][2] ) : 800 ) . 'px;}}';
			}
		}

		if ( '' != $settings['captionFontSize'] && 0 != $settings['captionFontSize'] ) {
			$css .= "#{$gallery_id} .modula-items .figc p.description,#{$gallery_id} .modula-items .figc .jtg-description { font-size:" . absint( $settings['captionFontSize'] ) . 'px; }';
		}

		$css .= "#{$gallery_id} .modula-items .figc p.description,#{$gallery_id} .modula-items .figc .jtg-description { color:" . Modula_Helper::sanitize_rgba_colour( $settings['captionColor'] ) . ';}';
		if ( '' != $settings['titleColor'] ) {
			$css .= "#{$gallery_id} .modula-items .figc .jtg-title { color:" . Modula_Helper::sanitize_rgba_colour( $settings['titleColor'] ) . '; }';
		}
		if ( ! isset( $settings['lightbox'] ) || 'no-link' != $settings['lightbox'] ) {
			$css .= "#{$gallery_id}.modula-gallery .modula-item > a, #{$gallery_id}.modula-gallery .modula-item a.modula-item-link, #{$gallery_id}.modula-gallery .modula-item-content > a:not(.modula-no-follow) { cursor:" . esc_attr( $settings['cursor'] ) . '; } ';
		}

		if ( isset( $settings['lightbox'] ) && 'no-link' === $settings['lightbox'] ) {
			/* Allows text selection for hover effects titles and captions */
			$css .= "#{$gallery_id}.modula-gallery .figc *:not(:has(*)), #{$gallery_id}.modula-gallery .figc .jtg-description, #{$gallery_id}.modula-gallery .figc .jtg-title, #{$gallery_id}.modula-gallery .figc .jtg-description:has(a) { position: relative; z-index: 2; }";
		}

		$css .= "#{$gallery_id}.modula-gallery .modula-item-content .modula-no-follow { cursor: default; } ";
		$css  = apply_filters( 'modula_shortcode_css', $css, $gallery_id, $settings );

		if ( strlen( $settings['style'] ) ) {
			$css .= esc_html( $settings['style'] );
		}

		// Responsive fixes
		$css .= '@media screen and (max-width:480px){';

		if ( '' != $settings['mobileTitleFontSize'] && 0 != $settings['mobileTitleFontSize'] ) {
			$css .= "#{$gallery_id} .modula-item .figc .jtg-title {  font-size: " . absint( $settings['mobileTitleFontSize'] ) . 'px; }';
		}

		$css .= "#{$gallery_id} .modula-items .figc p.description,#{$gallery_id} .modula-items .figc .jtg-description { color:" . Modula_Helper::sanitize_rgba_colour( $settings['captionColor'] ) . ';font-size:' . absint( $settings['mobileCaptionFontSize'] ) . 'px; }';

		$css .= '}';

		if ( 'none' == $settings['effect'] ) {
			$css .= "#{$gallery_id} .modula-items .modula-item:hover img{opacity:1;}";
		}

		return $css;
	}


	/**
	 * Create our options for Fancybox
	 *
	 * @param $settings
	 *
	 * @return array
	 *
	 * @since 2.3.0
	 */
	public function fancybox_options( $settings ) {

		/**
		 * Hook: modula_fancybox_options.
		 *
		 */
		return apply_filters( 'modula_fancybox_options', Modula_Helper::lightbox_default_options(), $settings );
	}


	public function affiliate_shortcode_handler( $atts ) {
		// This functionality was removed.
		return '';
	}

	public function add_modula_body_class( $classes ) {
		$classes[] = 'modula-best-grid-gallery';
		return $classes;
	}

	public function apply_reports( $images ) {
		global $wpdb;

		if ( empty( $images ) ) {
			return $images;
		}

		$image_ids = array();
		foreach ( $images as $image ) {
			if ( isset( $image['id'] ) ) {
				$image_ids[] = $image['id'];
			}
		}

		if ( empty( $image_ids ) ) {
			return $images;
		}

		//phpcs:ignore WordPress.DB
		$alt_texts = $wpdb->get_results(
			$wpdb->prepare(
				"SELECT post_id, meta_value FROM {$wpdb->postmeta} 
				WHERE post_id IN (" . implode( ',', array_fill( 0, count( $image_ids ), '%d' ) ) . ") 
				AND meta_key = '_wp_attachment_image_alt'",
				$image_ids
			),
			OBJECT_K
		);

		//phpcs:ignore WordPress.DB
		$post_data = $wpdb->get_results(
			$wpdb->prepare(
				"SELECT ID, post_title, post_excerpt, post_content FROM {$wpdb->posts} 
				WHERE ID IN (" . implode( ',', array_fill( 0, count( $image_ids ), '%d' ) ) . ')',
				$image_ids
			),
			OBJECT_K
		);

		foreach ( $images as &$image ) {
			if ( ! isset( $image['id'] ) ) {
				continue;
			}

			if ( isset( $alt_texts[ $image['id'] ] ) ) {
				$image['alt'] = $alt_texts[ $image['id'] ]->meta_value;
			}

			if ( isset( $post_data[ $image['id'] ] ) ) {
				$post                 = $post_data[ $image['id'] ];
				$image['title']       = $post->post_title;
				$image['description'] = $post->post_excerpt;
				$image['caption']     = $post->post_excerpt;
			}
		}

		return $images;
	}
}

new Modula_Shortcode();
