<?php

if ( ! class_exists( 'Rocksite_Content' ) ) {

	/**
	 * Root Class for initialize
	 */
	class Rocksite_Content extends Rocksite_Base {


		public function __construct( $config, $settings ) {

			parent::__construct( $config, $settings );


			$this->hooks();

			$this->run_adds();

		}

		public function hooks() {

			// WordPress & plugins hooks

			$this->add_filter( 'post_class', $this, 'filter_post_class', 10, 3 );
			$this->add_filter( 'the_content_more_link', $this, 'filter_read_more' );


			// Theme hooks


			$this->add_action( 'rocksite_title_header', $this, 'action_title_header' );
			$this->add_action( 'rocksite_featured_image', $this, 'action_featured_image' );
			$this->add_action( 'rocksite_featured_video', $this, 'action_featured_video' );

			$this->add_action( 'rocksite_action_page_title', $this, 'action_page_header' );
			$this->add_action( 'rocksite_action_article_header', $this, 'action_article_header' );
			$this->add_action( 'rocksite_action_related_posts', $this, 'action_related_posts' );
			$this->add_action( 'rocksite_action_author_box', $this, 'action_author_box' );
			$this->add_action( 'rocksite_entry_tags', $this, 'action_entry_tags' );


			$this->add_action( 'rocksite_action_meta_post', $this, 'action_meta_post', 1, 3 );
			$this->add_action( 'rocksite_category_post', $this, 'action_category_post', 1, 1 );


		}

		/**
		 * Change post class based on location and configuration
		 *
		 * @param $classes
		 * @param $class
		 * @param $post_id
		 *
		 * @return array
		 */

		public function filter_post_class( $classes, $class, $post_id ) {

			if ( is_sticky() && is_home() && ! is_paged() ) {

				$classes[] = '-sticky-article';

			}

			// Return the array
			return $classes;
		}

		/**
		 * Changes Read More Class
		 *
		 * @param $default
		 *
		 * @return mixed
		 */

		public function filter_read_more( $default ) {

			return str_replace( 'more-link', 'rocksite-a-button -more-link', $default );

		}

		/**
		 * Register sidebars from the config
		 */

		public function register_widgets_action() {


		}

		public function action_title_header() {

			global $post;


			$type = Rocksite_Helper::get_content_type();

			if ( $type == 'page_' ) {


				$show_title = esc_attr( Rocksite_Settings::get( 'show_title_header', TRUE ) );
				$subtitle   = get_post_meta( $post->ID, 'rocksite_page_subtitle', TRUE );

				if ( $show_title ) {
					Rocksite_Component_Content::page_header_title( $subtitle );
				}

			} elseif ( $type == 'archive_' ) {

				$show_title      = esc_attr( Rocksite_Settings::get( 'archive_show_category_name', TRUE ) );
				$category_prefix = esc_attr( Rocksite_Settings::get( 'archive_category_prefix', '' ) );
				$title           = '';

				if ( $show_title ) {

					if ( is_day() ) :
						$title = sprintf( __( 'Daily Archives: %s', 'canvi' ), '<span>' . get_the_date() . '</span>' );
					elseif ( is_month() ) :
						$title = sprintf( __( 'Monthly Archives: %s', 'canvi' ), '<span>' . get_the_date( _x( 'F Y', 'monthly archives date format', 'canvi' ) ) . '</span>' );
					elseif ( is_year() ) :
						$title = sprintf( __( 'Yearly Archives: %s', 'canvi' ), '<span>' . get_the_date( _x( 'Y', 'yearly archives date format', 'canvi' ) ) . '</span>' );
					else :
						$category = get_category( get_query_var( 'cat' ) );

						if ( isset( $category->name ) ) {

							$title = $category_prefix . ' ' . $category->name;

						}


					endif;

				}

				Rocksite_Component_Content::archive_header_title( $title, category_description() );

			} else {

				Rocksite_Component_Content::single_header_title();
				$this->action_meta_post( 'header' );

			}


		}

		/**
		 * Featured image component
		 */

		public function action_featured_image( $type = 'page' ) {

			$type_header_layout = esc_attr( Rocksite_Settings::get( $type . '_header_layout', '1' ) );


			if ( $type_header_layout != '1' || $type == 'singular' || $type == 'single-simple' ) {

				Rocksite_Component_Content::content_featured_image( 'full' );

			}

		}

		/**
		 * Featured video component (Visual Portfolio Plugin)
		 */

		public function action_featured_video( $type = 'page' ) {
			global $post;

			$video_url = get_post_meta( $post->ID, 'video_url', TRUE );

			if ( $video_url ) {

				Rocksite_Component_Content::content_featured_video( $video_url );
			}

		}

		/**
		 * Displays title in the page content
		 */

		public function action_page_header( $type = '' ) {

			$page_header_layout = esc_attr( Rocksite_Settings::get( $type . '_header_layout', '1' ) );

			if ( $page_header_layout == '0' ) {

				Rocksite_Component_Content::content_page_title();;
			} elseif ( $page_header_layout == '1' && ! has_post_thumbnail() ) {

				Rocksite_Component_Content::content_page_title();


			} elseif ( $type == 'singular' ) {

				Rocksite_Component_Content::content_page_title();

			}


		}

		public function action_article_header( $type = 'page' ) {

			$page_header_layout = esc_attr( Rocksite_Settings::get( $type . '_header_layout', '1' ) );


			if ( $page_header_layout == '0' || ! has_post_thumbnail() || $type == 'single-simple' ) {


				Rocksite_Component_Content::article_header( $this->action_meta_post( 'content', FALSE ) );

			}

		}

		/**
		 * Displays category container
		 *
		 * @param $container_class
		 *
		 * @return string
		 */

		public function action_category_post( $container_class ) {


			$meta_options = esc_attr( Rocksite_Settings::get( 'article_meta', 1 ) );


			if ( is_array( $meta_options ) && in_array( 'show_category_line', $meta_options ) ) {

				return Rocksite_Component_Content::category_line( $container_class );

			} elseif ( $meta_options == 1 ) {

				return Rocksite_Component_Content::category_line( $container_class );

			}


		}


		/**
		 * Action for displaying meta line based on coditions
		 *
		 * @param string $context : place, whe meta should be displayed
		 * @param bool $html : display with html structure
		 * @param bool $echo : if true echo plain meta witohout outer html
		 *
		 * @return string
		 */

		public function action_meta_post( $context = 'list', $html = TRUE, $echo = FALSE ) {

			$meta_options = apply_filters( 'rocksite_meta_info', Rocksite_Settings::get( 'article_meta', 1 ) ); // returns date


			$meta_content = '';

			if ( is_array( $meta_options ) && in_array( 'show_date', $meta_options ) ) {

				$meta_content .= Rocksite_Component_Content::article_meta_date();
			}

			if ( is_array( $meta_options ) && in_array( 'show_update_date', $meta_options ) ) {

				$meta_content .= Rocksite_Component_Content::article_meta_update();
			}

			if ( is_array( $meta_options ) && in_array( 'show_author', $meta_options ) ) {

				$meta_content .= Rocksite_Component_Content::author_line();
			}

			if ( is_array( $meta_options ) && in_array( 'show_comments_count', $meta_options ) ) {

				$meta_content .= Rocksite_Component_Content::comments_count();
			}


			if ( $meta_options == 1 ) {

				$meta_content .= Rocksite_Component_Content::article_meta_date();
				$meta_content .= Rocksite_Component_Content::article_meta_update();
				$meta_content .= Rocksite_Component_Content::author_line();
				$meta_content .= Rocksite_Component_Content::comments_count();

			}


			// show only in the content or only in the header

			$single_header_layout = esc_attr( Rocksite_Settings::get( 'single_header_layout' ) );

			if ( $html === TRUE ) {
				if ( $context == 'list' || ( $single_header_layout != '1' && $context == 'content' ) || ( $single_header_layout == 1 && $context == 'header' ) ) {


					Rocksite_Component_Content::article_meta( $meta_content );

				}
			} else {


				if ( $echo == FALSE ) {

					return $meta_content;

				} else {

					echo $meta_content;

				}


			}


		}

		/**
		 * Displays related posts component
		 *
		 * @param int $display_post_limit
		 */

		public function action_related_posts( $display_post_limit = 6 ) {

			global $post;

			$category = get_the_category();

			// To DO: check if there should be option panel


			$limit = 6;


			$display_post_limit = $limit ? $limit : $display_post_limit;

			if ( isset( $category[0]->cat_ID ) ) {


				$query = Rocksite_Queries::related_post( $category[0]->cat_ID, $post->ID, $display_post_limit );

				if ( $query->found_posts > 0 ) {

					$show_related_posts = esc_attr( Rocksite_Settings::get( 'show_related_posts', TRUE ) );

					if ( $show_related_posts ) {

						Rocksite_Component_Content::related_posts( $query );

					}


				}

				wp_reset_postdata();
			}

		}


		/**
		 * Displays single author info below the content
		 */

		public function action_author_box() {


			if ( is_singular() && get_the_author_meta( 'description' ) && is_multi_author() ) {

				get_template_part( 'views/content/snippet-author-info' );

			}


		}

		/**
		 * Displays entry tags below the content
		 */

		public function action_entry_tags() {

			$type      = Rocksite_Helper::get_content_type();
			$show_tags = esc_attr( Rocksite_Settings::get( $type . 'show_entry_tags', TRUE ) );

			if ( $show_tags && has_tag() ) {

				Rocksite_Component_Content::entry_tags();

			}

		}


	}
}