<?php

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

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

		$this->settings_modal_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,
					),
					'image' => esc_html__( 'Image', 'et_builder' ),
				),
			),
		);

		$this->advanced_fields = array(
			'fonts'                 => array(
				'title'   => array(
					'label'    => esc_html__( 'Title', 'et_builder' ),
					'css'      => array(
						'main' => "{$this->main_css_element} h2, {$this->main_css_element} .et_pb_module_header",
						'limited_main' => "{$this->main_css_element} h2, {$this->main_css_element} h2 a, {$this->main_css_element} h1.et_pb_module_header, {$this->main_css_element} h1.et_pb_module_header a, {$this->main_css_element} h3.et_pb_module_header, {$this->main_css_element} h3.et_pb_module_header a, {$this->main_css_element} h4.et_pb_module_header, {$this->main_css_element} h4.et_pb_module_header a, {$this->main_css_element} h5.et_pb_module_header, {$this->main_css_element} h5.et_pb_module_header a, {$this->main_css_element} h6.et_pb_module_header, {$this->main_css_element} h6.et_pb_module_header a",
						'important' => 'all',
					),
					'header_level' => array(
						'default' => 'h2',
					),
				),
				'filter' => array(
					'label'    => esc_html__( 'Filter Criteria', 'et_builder' ),
					'hide_text_align' => true,
					'css'      => array(
						'main' => "{$this->main_css_element} .et_pb_portfolio_filter",
						'limited_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' => "{$this->main_css_element} .et_pb_portofolio_pagination ul",
					),
					'text_align' => array(
						'options' => et_builder_get_text_orientation_options( array( 'justified' ), array() ),
					),
				),
			),
			'background'            => array(
				'settings' => array(
					'color' => 'alpha',
				),
			),
			'borders'               => array(
				'default' => array(
					'css' => array(
						'main' => array(
							'border_radii' => "{$this->main_css_element} .et_pb_portfolio_item",
							'border_styles' => "{$this->main_css_element} .et_pb_portfolio_item",
						),
					),
				),
				'image' => array(
					'css'          => array(
						'main' => array(
							'border_radii'  => "{$this->main_css_element} .et_portfolio_image",
							'border_styles' => "{$this->main_css_element} .et_portfolio_image",
						),
					),
					'label_prefix' => esc_html__( 'Image', 'et_builder' ),
					'tab_slug'      => 'advanced',
					'toggle_slug'   => 'image',
				),
			),
			'box_shadow'            => array(
				'default' => array(),
				'image'   => array(
					'label'           => esc_html__( 'Image Box Shadow', 'et_builder' ),
					'option_category' => 'layout',
					'tab_slug'        => 'advanced',
					'toggle_slug'     => 'image',
					'css'             => array(
						'main'    => '%%order_class%% .project .et_portfolio_image',
						'overlay' => 'inset',
					),
					'default_on_fronts'  => array(
						'color'    => '',
						'position' => '',
					),
				),
			),
			'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(
				'use_background_layout' => true,
				'options' => array(
					'background_layout' => array(
						'default' => 'light',
						'hover' => 'tabs',
					),
				),
				'css' => array(
					'main' => '%%order_class%% .et_pb_module_header, %%order_class%% .post-meta'
				)
			),
			'filters'               => array(
				'css' => array(
					'main' => '%%order_class%%',
				),
				'child_filters_target' => array(
					'tab_slug' => 'advanced',
					'toggle_slug' => 'image',
				),
			),
			'image'                 => array(
				'css' => array(
					'main' => '%%order_class%% .et_portfolio_image',
				),
			),
			'button'                => false,
		);

		$this->custom_css_fields = 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',
			),
		);

		$this->help_videos = array(
			array(
				'id'   => esc_html( 'AZheY1hVcJc' ),
				'name' => esc_html__( 'An introduction to the Filterable Portfolio module', 'et_builder' ),
			),
		);
	}

	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',
				'default_on_front' => 'on',
			),
			'posts_number' => array(
				'default'          => 10,
				'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' ),
				'type'             => 'categories',
				'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' ),
				'default_on_front'  => 'on',
			),
			'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' ),
				'default_on_front'  => 'on',
			),
			'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' ),
				'default_on_front'  => 'on',
			),
			'hover_icon' => array(
				'label'               => esc_html__( 'Hover Icon Picker', 'et_builder' ),
				'type'                => 'select_icon',
				'option_category'     => 'configuration',
				'class'               => array( 'et-pb-font-icon' ),
				'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',
				),
			),
		);

		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 );

		$include_categories = self::filter_invalid_term_ids( explode( ',', $args['include_categories'] ), 'project_category' );

		if ( ! empty( $include_categories ) ) {
			$query_args['tax_query'] = array(
				array(
					'taxonomy' => 'project_category',
					'field'    => 'id',
					'terms'    => $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() || et_core_is_fb_enabled() ) {
			// 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 render( $attrs, $content = null, $render_slug ) {
		$fullwidth                       = $this->props['fullwidth'];
		$posts_number                    = $this->props['posts_number'];
		$include_categories              = $this->props['include_categories'];
		$show_title                      = $this->props['show_title'];
		$show_categories                 = $this->props['show_categories'];
		$show_pagination                 = $this->props['show_pagination'];
		$background_layout               = $this->props['background_layout'];
		$background_layout_hover         = et_pb_hover_options()->get_value( 'background_layout', $this->props, 'light' );
		$background_layout_hover_enabled = et_pb_hover_options()->is_enabled( 'background_layout', $this->props );
		$hover_icon                      = $this->props['hover_icon'];
		$zoom_icon_color                 = $this->props['zoom_icon_color'];
		$hover_overlay_color             = $this->props['hover_overlay_color'];
		$header_level                    = $this->props['title_level'];

		wp_enqueue_script( 'hashchange' );

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

		if ( '' !== $hover_overlay_color ) {
			ET_Builder_Element::set_style( $render_slug, array(
				'selector'    => '%%order_class%% .et_overlay',
				'declaration' => sprintf(
					'background-color: %1$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' : '' ),
									et_core_esc_previously( $data_icon )
								);

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

				<?php if ( 'on' === $show_title ) : ?>
					<<?php echo et_pb_process_header_level( $header_level, 'h2' ) ?> class="et_pb_module_header">
						<a href="<?php echo esc_url( $permalink ); ?>"><?php echo et_core_intentionally_unescaped( $titletext, 'html' ); ?></a>
					</<?php echo et_pb_process_header_level( $header_level, 'h2' ) ?>>
				<?php endif; ?>

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

		// Images: Add CSS Filters and Mix Blend Mode rules (if set)
		if ( isset( $this->advanced_fields['image']['css'] ) ) {
			$this->add_classname( $this->generate_css_filters(
				$render_slug,
				'child_',
				self::$data_utils->array_get( $this->advanced_fields['image']['css'], 'main', '%%order_class%%' )
			) );
		}

		// Module classnames
		$this->add_classname( array(
			'et_pb_portfolio',
			"et_pb_bg_layout_{$background_layout}",
			$this->get_text_orientation_classname(),
		) );

		if ( 'on' === $fullwidth ) {
			$this->add_classname( 'et_pb_filterable_portfolio_fullwidth' );
		} else {
			$this->add_classname( array(
				'et_pb_filterable_portfolio_grid',
				'clearfix',
			) );
		}

		$data_background_layout       = '';
		$data_background_layout_hover = '';

		if ( $background_layout_hover_enabled ) {
			$data_background_layout = sprintf(
				' data-background-layout="%1$s"',
				esc_attr( $background_layout )
			);
			$data_background_layout_hover = sprintf(
				' data-background-layout-hover="%1$s"',
				esc_attr( $background_layout_hover )
			);
		}

		$output = sprintf(
			'<div%4$s class="%1$s" data-posts-number="%5$d"%8$s%11$s%12$s>
				%10$s
				%9$s
				<div class="et_pb_portfolio_filters clearfix">%2$s</div><!-- .et_pb_portfolio_filters -->

				<div class="et_pb_portfolio_items_wrapper %6$s">
					<div class="et_pb_portfolio_items">%3$s</div><!-- .et_pb_portfolio_items -->
				</div>
				%7$s
			</div> <!-- .et_pb_filterable_portfolio -->',
			$this->module_classname( $render_slug ),
			$category_filters,
			$posts,
			$this->module_id(),
			esc_attr( $posts_number), // #5
			('on' === $show_pagination ? 'clearfix' : 'no_pagination' ),
			('on' === $show_pagination ? '<div class="et_pb_portofolio_pagination"></div>' : '' ),
			is_rtl() ? ' data-rtl="true"' : '',
			$video_background,
			$parallax_image_background, // #10
			et_core_esc_previously( $data_background_layout ),
			et_core_esc_previously( $data_background_layout_hover )
		);

		return $output;
	}
}

new ET_Builder_Module_Filterable_Portfolio;
