<?php

class ET_Builder_Module_Filterable_Portfolio extends ET_Builder_Module_Type_PostBased {
	function init() {
		$this->name       = esc_html__( 'Filterable Portfolio', 'et_builder' );
		$this->slug       = 'et_pb_filterable_portfolio';
		$this->fb_support = true;

		$this->whitelisted_fields = array(
			'fullwidth',
			'posts_number',
			'include_categories',
			'show_title',
			'show_categories',
			'show_pagination',
			'background_layout',
			'admin_label',
			'module_id',
			'module_class',
			'hover_icon',
			'zoom_icon_color',
			'hover_overlay_color',
			'box_shadow_style_image',
			'box_shadow_horizontal_image',
			'box_shadow_vertical_image',
			'box_shadow_blur_image',
			'box_shadow_spread_image',
			'box_shadow_color_image',
			'box_shadow_position_image',
		);

		$this->fields_defaults = array(
			'fullwidth'         => array( 'on' ),
			'posts_number'      => array( 10, 'add_default_setting' ),
			'show_title'        => array( 'on' ),
			'show_categories'   => array( 'on' ),
			'show_pagination'   => array( 'on' ),
			'background_layout' => array( 'light' ),
		);

		$this->main_css_element = '%%order_class%%.et_pb_filterable_portfolio';

		$this->options_toggles = array(
			'general'  => array(
				'toggles' => array(
					'main_content' => esc_html__( 'Content', 'et_builder' ),
					'elements'     => esc_html__( 'Elements', 'et_builder' ),
				),
			),
			'advanced' => array(
				'toggles' => array(
					'layout'  => esc_html__( 'Layout', 'et_builder' ),
					'overlay' => esc_html__( 'Overlay', 'et_builder' ),
					'text'    => array(
						'title'    => esc_html__( 'Text', 'et_builder' ),
						'priority' => 49,
					),
					'icon_settings' => esc_html__( 'Image', 'et_builder' ),
				),
			),
		);

		$this->advanced_options = array(
			'fonts' => array(
				'title'   => array(
					'label'    => esc_html__( 'Title', 'et_builder' ),
					'css'      => array(
						'main' => "{$this->main_css_element} h2",
						'plugin_main' => "{$this->main_css_element} h2, {$this->main_css_element} h2 a",
						'important' => 'all',
					),
				),
				'filter' => array(
					'label'    => esc_html__( 'Filter', 'et_builder' ),
					'hide_text_align' => true,
					'css'      => array(
						'main' => "{$this->main_css_element} .et_pb_portfolio_filter",
						'plugin_main' => "{$this->main_css_element} .et_pb_portfolio_filter, {$this->main_css_element} .et_pb_portfolio_filter a",
						'color' => "{$this->main_css_element} .et_pb_portfolio_filter a",
					),
				),
				'caption' => array(
					'label'    => esc_html__( 'Meta', 'et_builder' ),
					'css'      => array(
						'main' => "{$this->main_css_element} .post-meta, {$this->main_css_element} .post-meta a",
					),
				),
				'pagination' => array(
					'label'    => esc_html__( 'Pagination', 'et_builder' ),
					'css'      => array(
						'main' => "{$this->main_css_element} .et_pb_portofolio_pagination a",
						'text_align' => "{$this->main_css_element} .et_pb_portofolio_pagination ul",
					),
					'text_align' => array(
						'options' => et_builder_get_text_orientation_options( array( 'justified' ), array() ),
					),
				),
			),
			'background' => array(
				'settings' => array(
					'color' => 'alpha',
				),
			),
			'border' => array(
				'css' => array(
					'main' => "{$this->main_css_element} .et_pb_portfolio_item",
				),
			),
			'custom_margin_padding' => array(
				'css' => array(
					'important' => array( 'custom_margin' ), // needed to overwrite last module margin-bottom styling
				),
			),
			'max_width' => array(
				'css' => array(
					'module_alignment' => '%%order_class%%.et_pb_filterable_portfolio.et_pb_module',
				),
			),
			'text'      => array(),
		);
		$this->custom_css_options = array(
			'portfolio_filters' => array(
				'label'    => esc_html__( 'Portfolio Filters', 'et_builder' ),
				'selector' => '.et_pb_filterable_portfolio .et_pb_portfolio_filters',
				'no_space_before_selector' => true,
			),
			'active_portfolio_filter' => array(
				'label'    => esc_html__( 'Active Portfolio Filter', 'et_builder' ),
				'selector' => '.et_pb_filterable_portfolio .et_pb_portfolio_filters li a.active',
				'no_space_before_selector' => true,
			),
			'portfolio_image' => array(
				'label'    => esc_html__( 'Portfolio Image', 'et_builder' ),
				'selector' => '.et_portfolio_image',
			),
			'overlay' => array(
				'label'    => esc_html__( 'Overlay', 'et_builder' ),
				'selector' => '.et_overlay',
			),
			'overlay_icon' => array(
				'label'    => esc_html__( 'Overlay Icon', 'et_builder' ),
				'selector' => '.et_overlay:before',
			),
			'portfolio_title' => array(
				'label'    => esc_html__( 'Portfolio Title', 'et_builder' ),
				'selector' => '.et_pb_portfolio_item h2',
			),
			'portfolio_post_meta' => array(
				'label'    => esc_html__( 'Portfolio Post Meta', 'et_builder' ),
				'selector' => '.et_pb_portfolio_item .post-meta',
			),
			'portfolio_pagination' => array(
				'label'    => esc_html__( 'Portfolio Pagination', 'et_builder' ),
				'selector' => '.et_pb_portofolio_pagination',
			),
			'portfolio_pagination_active' => array(
				'label'    => esc_html__( 'Pagination Active Page', 'et_builder' ),
				'selector' => '.et_pb_portofolio_pagination a.active',
			),
		);
	}

	function get_fields() {
		$fields = array(
			'fullwidth' => array(
				'label'           => esc_html__( 'Layout', 'et_builder' ),
				'type'            => 'select',
				'option_category' => 'layout',
				'options'         => array(
					'on'  => esc_html__( 'Fullwidth', 'et_builder' ),
					'off' => esc_html__( 'Grid', 'et_builder' ),
				),
				'affects' => array(
					'hover_icon',
					'zoom_icon_color',
					'hover_overlay_color',
				),
				'description'      => esc_html__( 'Choose your desired portfolio layout style.', 'et_builder' ),
				'computed_affects' => array(
					'__projects',
				),
				'tab_slug'         => 'advanced',
				'toggle_slug'      => 'layout',
			),
			'posts_number' => array(
				'label'            => esc_html__( 'Posts Number', 'et_builder' ),
				'type'             => 'text',
				'option_category'  => 'configuration',
				'description'      => esc_html__( 'Define the number of projects that should be displayed per page.', 'et_builder' ),
				'computed_affects' => array(
					'__projects',
				),
				'toggle_slug'      => 'main_content',
			),
			'include_categories' => array(
				'label'            => esc_html__( 'Include Categories', 'et_builder' ),
				'renderer'         => 'et_builder_include_categories_option',
				'option_category'  => 'basic_option',
				'description'      => esc_html__( 'Select the categories that you would like to include in the feed.', 'et_builder' ),
				'computed_affects' => array(
					'__project_terms',
					'__projects',
				),
				'taxonomy_name'    => 'project_category',
				'toggle_slug'      => 'main_content',
			),
			'show_title' => array(
				'label'             => esc_html__( 'Show Title', 'et_builder' ),
				'type'              => 'yes_no_button',
				'option_category'   => 'configuration',
				'options'           => array(
					'on'  => esc_html__( 'Yes', 'et_builder' ),
					'off' => esc_html__( 'No', 'et_builder' ),
				),
				'toggle_slug'       => 'elements',
				'description'       => esc_html__( 'Turn project titles on or off.', 'et_builder' ),
			),
			'show_categories' => array(
				'label'             => esc_html__( 'Show Categories', 'et_builder' ),
				'type'              => 'yes_no_button',
				'option_category'   => 'configuration',
				'options'           => array(
					'on'  => esc_html__( 'Yes', 'et_builder' ),
					'off' => esc_html__( 'No', 'et_builder' ),
				),
				'toggle_slug'       => 'elements',
				'description'       => esc_html__( 'Turn the category links on or off.', 'et_builder' ),
			),
			'show_pagination' => array(
				'label'             => esc_html__( 'Show Pagination', 'et_builder' ),
				'type'              => 'yes_no_button',
				'option_category'   => 'configuration',
				'options'           => array(
					'on'  => esc_html__( 'Yes', 'et_builder' ),
					'off' => esc_html__( 'No', 'et_builder' ),
				),
				'toggle_slug'       => 'elements',
				'description'       => esc_html__( 'Enable or disable pagination for this feed.', 'et_builder' ),
			),
			'background_layout' => array(
				'label'           => esc_html__( 'Text Color', 'et_builder' ),
				'type'            => 'select',
				'option_category' => 'color_option',
				'options' => array(
					'light'  => esc_html__( 'Dark', 'et_builder' ),
					'dark' => esc_html__( 'Light', 'et_builder' ),
				),
				'tab_slug'        => 'advanced',
				'toggle_slug'     => 'text',
				'description'     => esc_html__( 'Here you can choose whether your text should be light or dark. If you are working with a dark background, then your text should be light. If your background is light, then your text should be set to dark.', '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'     => 'off',
				'tab_slug'            => 'advanced',
				'toggle_slug'         => 'overlay',
			),
			'zoom_icon_color' => array(
				'label'             => esc_html__( 'Zoom Icon Color', 'et_builder' ),
				'type'              => 'color-alpha',
				'custom_color'      => true,
				'depends_show_if'   => 'off',
				'tab_slug'          => 'advanced',
				'toggle_slug'       => 'overlay',
			),
			'hover_overlay_color' => array(
				'label'             => esc_html__( 'Hover Overlay Color', 'et_builder' ),
				'type'              => 'color-alpha',
				'custom_color'      => true,
				'depends_show_if'   => 'off',
				'tab_slug'          => 'advanced',
				'toggle_slug'       => 'overlay',
			),
			'__project_terms' => array(
				'type'                => 'computed',
				'computed_callback'   => array( 'ET_Builder_Module_Filterable_Portfolio', 'get_portfolio_terms' ),
				'computed_depends_on' => array(
					'include_categories',
				),
			),
			'__projects' => array(
				'type'                => 'computed',
				'computed_callback'   => array( 'ET_Builder_Module_Filterable_Portfolio', 'get_portfolio_item' ),
				'computed_depends_on' => array(
					'show_pagination',
					'posts_number',
					'include_categories',
					'fullwidth',
				),
			),
			'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',
			),
		);

		$fields = array_merge( $fields, ET_Builder_Module_Fields_Factory::get( 'BoxShadow' )->get_fields( array(
			'suffix'          => '_image',
			'label'           => esc_html__( 'Image Box Shadow', 'et_builder' ),
			'option_category' => 'layout',
			'tab_slug'        => 'advanced',
			'toggle_slug'     => 'icon_settings',
		) ) );

		return $fields;
	}

	static function get_portfolio_item( $args = array(), $conditional_tags = array(), $current_page = array() ) {
		global $et_fb_processing_shortcode_object;

		$global_processing_original_value = $et_fb_processing_shortcode_object;

		$defaults = array(
			'show_pagination'    => 'on',
			'include_categories' => '',
			'fullwidth'          => 'on',
			'nopaging'           => true,
		);

		$query_args = array();

		$args = wp_parse_args( $args, $defaults );

		if ( '' !== $args['include_categories'] ) {
			$query_args['tax_query'] = array(
				array(
					'taxonomy' => 'project_category',
					'field' => 'id',
					'terms' => explode( ',', $args['include_categories'] ),
					'operator' => 'IN',
				)
			);
		}

		$default_query_args = array(
			'post_type'   => 'project',
			'post_status' => 'publish',
			'posts_per_page' => -1,
		);

		$query_args = wp_parse_args( $query_args, $default_query_args );

		// Get portfolio query
		$query = new WP_Query( $query_args );

		// Format portfolio output, and add supplementary data
		$width     = 'on' === $args['fullwidth'] ?  1080 : 400;
		$width     = (int) apply_filters( 'et_pb_portfolio_image_width', $width );
		$height    = 'on' === $args['fullwidth'] ?  9999 : 284;
		$height    = (int) apply_filters( 'et_pb_portfolio_image_height', $height );
		$classtext = 'on' === $args['fullwidth'] ? 'et_pb_post_main_image' : '';
		$titletext = get_the_title();

		// Loop portfolio item and add supplementary data
		if( $query->have_posts() ) {
			$post_index = 0;
			while ( $query->have_posts() ) {
				$query->the_post();

				$categories = array();

				$category_classes = array( 'et_pb_portfolio_item' );

				if ( 'on' !== $args['fullwidth'] ) {
					$category_classes[] = 'et_pb_grid_item';
				}

				$categories_object = get_the_terms( get_the_ID(), 'project_category' );
				if ( ! empty( $categories_object ) ) {
					foreach ( $categories_object as $category ) {
						// Update category classes which will be used for post_class
						$category_classes[] = 'project_category_' . urldecode( $category->slug );

						// Push category data
						$categories[] = array(
							'id'        => $category->term_id,
							'slug'      => $category->slug,
							'label'     => $category->name,
							'permalink' => get_term_link( $category ),
						);
					}
				}

				// need to disable processnig to make sure get_thumbnail() doesn't generate errors
				$et_fb_processing_shortcode_object = false;

				// Get thumbnail
				$thumbnail = get_thumbnail( $width, $height, $classtext, $titletext, $titletext, false, 'Blogimage' );

				$et_fb_processing_shortcode_object = $global_processing_original_value;

				// Append value to query post
				$query->posts[ $post_index ]->post_permalink 	= get_permalink();
				$query->posts[ $post_index ]->post_thumbnail 	= print_thumbnail( $thumbnail['thumb'], $thumbnail['use_timthumb'], $titletext, $width, $height, '', false, true );
				$query->posts[ $post_index ]->post_categories 	= $categories;
				$query->posts[ $post_index ]->post_class_name 	= array_merge( get_post_class( '', get_the_ID() ), $category_classes );

				// Append category classes
				$category_classes = implode( ' ', $category_classes );

				$post_index++;
			}
		} else if ( wp_doing_ajax() ) {
			// This is for the VB
			$query = array( 'posts' => self::get_no_results_template() );
		}

		wp_reset_postdata();

		return $query;
	}

	static function get_portfolio_terms( $args = array(), $conditional_tags = array(), $current_page = array() ) {
		$portfolio = self::get_portfolio_item( $args, $conditional_tags, $current_page );

		$terms = array();

		if ( ! empty( $portfolio->posts ) ) {
			foreach ( $portfolio->posts as $post ) {
				if ( ! empty( $post->post_categories ) ) {
					foreach ( $post->post_categories as $category ) {
						$terms[ $category['slug'] ] = $category;
					}
				}
			}
		}

		return $terms;
	}

	function shortcode_callback( $atts, $content = null, $function_name ) {
		$module_id          = $this->shortcode_atts['module_id'];
		$module_class       = $this->shortcode_atts['module_class'];
		$fullwidth          = $this->shortcode_atts['fullwidth'];
		$posts_number       = $this->shortcode_atts['posts_number'];
		$include_categories = $this->shortcode_atts['include_categories'];
		$show_title         = $this->shortcode_atts['show_title'];
		$show_categories    = $this->shortcode_atts['show_categories'];
		$show_pagination    = $this->shortcode_atts['show_pagination'];
		$background_layout  = $this->shortcode_atts['background_layout'];
		$hover_icon          = $this->shortcode_atts['hover_icon'];
		$zoom_icon_color     = $this->shortcode_atts['zoom_icon_color'];
		$hover_overlay_color = $this->shortcode_atts['hover_overlay_color'];

		$module_class = ET_Builder_Element::add_module_order_class( $module_class, $function_name );

		wp_enqueue_script( 'hashchange' );

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

		$projects = self::get_portfolio_item( array(
			'show_pagination'    => $show_pagination,
			'posts_number'       => $posts_number,
			'include_categories' => $include_categories,
			'fullwidth'          => $fullwidth,
		) );

		$categories_included = array();
		ob_start();
		if( $projects->post_count > 0 ) {
			while ( $projects->have_posts() ) {
				$projects->the_post();

				$category_classes = array();
				$categories = get_the_terms( get_the_ID(), 'project_category' );
				if ( $categories ) {
					foreach ( $categories as $category ) {
						$category_classes[] = 'project_category_' . urldecode( $category->slug );
						$categories_included[] = $category->term_id;
					}
				}

				$category_classes = implode( ' ', $category_classes );

				$main_post_class = sprintf(
					'et_pb_portfolio_item%1$s %2$s',
					( 'on' !== $fullwidth ? ' et_pb_grid_item' : '' ),
					$category_classes
				);

				?>
				<div id="post-<?php the_ID(); ?>" <?php post_class( $main_post_class ); ?>>
				<?php
					$thumb = '';

					$width = 'on' === $fullwidth ?  1080 : 400;
					$width = (int) apply_filters( 'et_pb_portfolio_image_width', $width );

					$height = 'on' === $fullwidth ?  9999 : 284;
					$height = (int) apply_filters( 'et_pb_portfolio_image_height', $height );
					$classtext = 'on' === $fullwidth ? 'et_pb_post_main_image' : '';
					$titletext = get_the_title();
					$permalink = get_permalink();
					$post_meta = get_the_term_list( get_the_ID(), 'project_category', '', ', ' );
					$thumbnail = get_thumbnail( $width, $height, $classtext, $titletext, $titletext, false, 'Blogimage' );
					$thumb = $thumbnail["thumb"];


					if ( '' !== $thumb ) : ?>
						<a href="<?php echo esc_url( $permalink ); ?>">
							<span class="et_portfolio_image">
								<?php print_thumbnail( $thumb, $thumbnail["use_timthumb"], $titletext, $width, $height ); ?>
						<?php if ( 'on' !== $fullwidth ) :

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

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

						?>
						<?php endif; ?>
							</span>
						</a>
				<?php
					endif;
				?>

				<?php if ( 'on' === $show_title ) : ?>
					<h2><a href="<?php echo esc_url( $permalink ); ?>"><?php echo $titletext; ?></a></h2>
				<?php endif; ?>

				<?php if ( 'on' === $show_categories ) : ?>
					<p class="post-meta"><?php echo $post_meta; ?></p>
				<?php endif; ?>

				</div><!-- .et_pb_portfolio_item -->
				<?php
			}
		}

		wp_reset_postdata();

		if ( ! $posts = ob_get_clean() ) {
			$posts            = self::get_no_results_template();
			$category_filters = '';
		} else {
			$categories_included = explode ( ',', $include_categories );
			$terms_args = array(
				'include' => $categories_included,
				'orderby' => 'name',
				'order' => 'ASC',
			);
			$terms = get_terms( 'project_category', $terms_args );

			$category_filters = '<ul class="clearfix">';
			$category_filters .= sprintf( '<li class="et_pb_portfolio_filter et_pb_portfolio_filter_all"><a href="#" class="active" data-category-slug="all">%1$s</a></li>',
				esc_html__( 'All', 'et_builder' )
			);
			foreach ( $terms as $term  ) {
				$category_filters .= sprintf( '<li class="et_pb_portfolio_filter"><a href="#" data-category-slug="%1$s">%2$s</a></li>',
					esc_attr( urldecode( $term->slug ) ),
					esc_html( $term->name )
				);
			}
			$category_filters .= '</ul>';
		}

		$video_background = $this->video_background();
		$parallax_image_background = $this->get_parallax_image_background();

		$class = " et_pb_module et_pb_bg_layout_{$background_layout}";

		$output = sprintf(
			'<div%5$s class="et_pb_filterable_portfolio et_pb_portfolio %1$s%4$s%6$s%11$s%13$s%15$s" data-posts-number="%7$d"%10$s>
				%14$s
				%12$s
				<div class="et_pb_portfolio_filters clearfix">%2$s</div><!-- .et_pb_portfolio_filters -->

				<div class="et_pb_portfolio_items_wrapper %8$s">
					<div class="et_pb_portfolio_items">%3$s</div><!-- .et_pb_portfolio_items -->
				</div>
				%9$s
			</div> <!-- .et_pb_filterable_portfolio -->',
			( 'on' === $fullwidth ? 'et_pb_filterable_portfolio_fullwidth' : 'et_pb_filterable_portfolio_grid clearfix' ),
			$category_filters,
			$posts,
			esc_attr( $class ),
			( '' !== $module_id ? sprintf( ' id="%1$s"', esc_attr( $module_id ) ) : '' ),
			( '' !== $module_class ? sprintf( ' %1$s', esc_attr( $module_class ) ) : '' ),
			esc_attr( $posts_number),
			('on' === $show_pagination ? '' : 'no_pagination' ),
			('on' === $show_pagination ? '<div class="et_pb_portofolio_pagination"></div>' : '' ),
			is_rtl() ? ' data-rtl="true"' : '',
			'' !== $video_background ? ' et_pb_section_video et_pb_preload' : '',
			$video_background,
			'' !== $parallax_image_background ? ' et_pb_section_parallax' : '',
			$parallax_image_background,
			$this->get_text_orientation_classname()
		);

		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 .project .et_portfolio_image', self::get_module_order_class( $function_name ) ),
			$this->shortcode_atts,
			array( 'suffix' => '_image' )
		) );

		parent::process_box_shadow( $function_name );
	}
}

new ET_Builder_Module_Filterable_Portfolio;
