<?php
/**
 * The template for displaying all pages
 *
 * @since   1.0.0
 * @author  Webnus
 */

// Don't load directly.
if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

if ( ! class_exists( 'WN_Index' ) ) {
    class WN_Index {

        /**
		 * Instance of this class.
         *
		 * @since   1.0.0
		 * @access  public
		 * @var     WN_Index
		 */
		public static $instance;

		/**
		 * Variables
		 * 
		 * @since	1.0.0
		 * @access	public
		 */
		public $sidebar;
		public $template;
		public $page_title;
		public $post_count;
		public $blog_sidebar;
		public $theme_options;
		public $template_layout;
		public $enable_page_title;
		public $enable_post_title;
		public $enable_comments_meta;
		public $enable_category_meta;
		public $enable_featured_image;
		
        /**
		 * Provides access to a single instance of a module using the singleton pattern.
		 *
		 * @since   1.0.0
		 * @return	object
		 */
		public static function get_instance() {
			if ( self::$instance === null ) {
				self::$instance = new self();
            }
			return self::$instance;
		}

        /**
		 * Define the core functionality of the theme.
		 *
		 * Load the dependencies.
		 *
		 * @since	1.0.0
		 */
		public function __construct() {
			$this->theme_options = deep_free_options();
			$this->get_header();
			$this->set_variables();
			$this->content();
			$this->get_footer();
		}

		/**
		 * Get header template.
		 *
		 * @since	1.0.0
		 */
		public function get_header() {
            get_header();
		}

        /**
		 * Get footer template.
		 *
		 * @since	1.0.0
		 */
		public function get_footer() {
            get_footer();
		}

		/**
		 * Set global variables
		 * 
		 * @since	1.0.0
		 */
		public function set_variables() {
			$this->post_count				= '0';
			$this->sidebar					= deep_free_get_option( $this->theme_options, 'deep_blog_sidebar', 'right' );
			$this->template					= deep_free_get_option( $this->theme_options, 'deep_blog_template', '2' );
			$this->page_title				= deep_free_get_option( $this->theme_options, 'deep_blog_page_title', 'Blog' );
			$this->blog_sidebar				= deep_free_get_option( $this->theme_options, 'deep_sidebar_blog_options' );
			$this->template_layout			= deep_free_get_option( $this->theme_options, 'deep_blog_template_layout', '2' );
			$this->enable_page_title		= deep_free_get_option( $this->theme_options, 'deep_blog_page_title_enable', '1' );
			$this->enable_post_title		= deep_free_get_option( $this->theme_options, 'deep_blog_posttitle_enable', '1' );
			$this->enable_comments_meta		= deep_free_get_option( $this->theme_options, 'deep_blog_meta_comments_enable', '1' );
			$this->enable_category_meta		= deep_free_get_option( $this->theme_options, 'deep_blog_meta_category_enable', '1' );
			$this->enable_featured_image	= deep_free_get_option( $this->theme_options, 'deep_blog_featuredimage_enable', '1' );
		}

		/**
		 * Render content.
		 * 
		 * @since	1.0.0
		 */
		public function content() {
			// disable sidebar in masonry and timeline
			if ( $this->template_layout == '6' || $this->template_layout == '7' ) {
				$this->sidebar = 'none';
			}

			$this->headline();
			$this->before_posts();

			if ( have_posts() ) :
				$this->jetpack_integration();
				while( have_posts() ) : the_post();
					switch ($this->template) {
						// Default
						case '1':
							if ( $this->template_layout == '1' ) {
								$this->default_standard();
							} elseif ( $this->template_layout == '2' ) {
								$this->default_list();
							} elseif ( $this->template_layout == '3' ) {
								$this->default_standard_then_list();
							} elseif ( $this->template_layout == '4' ) {
								$this->default_grid();
							} elseif ( $this->template_layout == '5' ) {
								$this->default_standard_then_grid();
							}
							break;

						// Personal Blog
						case '2':
							if ( $this->template_layout == '1' ) {
								$this->personal_blog_standard();
							} elseif ( $this->template_layout == '2' ) {
								$this->personal_blog_list();
							} elseif ( $this->template_layout == '3' ) {
								$this->personal_blog_standard_then_list();
							} elseif ( $this->template_layout == '4' ) {
								$this->personal_blog_grid();
							} elseif ( $this->template_layout == '5' ) {
								$this->personal_blog_standard_then_grid();
							}
							break;

						// Magazine
						case '3':
							if ( $this->template_layout == '1' ) {
								$this->magazine_standard();
							} elseif ( $this->template_layout == '2' ) {
								$this->magazine_list();
							} elseif ( $this->template_layout == '3' ) {
								$this->magazine_standard_then_list();
							} elseif ( $this->template_layout == '4' ) {
								$this->magazine_grid();
							} elseif ( $this->template_layout == '5' ) {
								$this->magazine_standard_then_grid();
							}
							break;
					}
					
					// template layout = masonry
					if ( $this->template_layout == '6' ) {
						$this->masonry();
					// template layout = timeline
					} elseif ( $this->template_layout == '7' ) {
						$this->timeline();
					}
				endwhile;
				wp_reset_postdata();
			else:
				get_template_part('blogloop-none');
			endif;

			$this->after_posts();
		}

		/**
		 * Headline.
		 * 
		 * @since	1.0.0
		 */
		public function headline() {
			if ( $this->enable_page_title ) {
				if ( is_archive() ) {
					echo '
					<section id="headline">
						<div class="container">
							<h2>';
								if ( is_day() ) :
									printf( '<small>' . esc_html__( 'Daily Archives', 'deep-free' ) . ':</small> %s', get_the_date() );
								elseif ( is_month() ) :
									printf( '<small>' . esc_html__( 'Monthly Archives', 'deep-free' ) . ':</small> %s', get_the_date( _x( 'F Y', 'monthly archives date format', 'deep-free' ) ) );
								elseif ( is_year() ) :
									printf( '<small>' . esc_html__( 'Yearly Archives', 'deep-free' ) . ':</small> %s', get_the_date( _x( 'Y', 'yearly archives date format', 'deep-free' ) ) );
								elseif ( is_category() ):
									printf( '%s', single_cat_title( '', false ) );
								elseif ( is_tag() ):
									printf( '<small>' . esc_html__( 'Tag', 'deep-free' ) . ':</small> %s', single_tag_title( '', false ) );
								else :
									echo esc_html( $this->blog_title );
								endif;
							echo '
							</h2>
						</div>
					</section>';
				} else {
					echo'
					<section id="headline">
						<div class="container">
							<h2>'. esc_html( $this->page_title ) .'</h2>
						</div>
					</section>';
				}
			}
		}

		/**
		 * Before start posts
		 * 
		 * @since	1.0.0
		 */
		private function before_posts() {
			// if: template layout isn't masonry or timeline
			if( $this->template_layout == '1' || $this->template_layout == '2' || $this->template_layout == '3' || $this->template_layout == '4' || $this->template_layout == '5' || $this->template_layout == '8' || $this->template_layout == '9' || $this->template_layout == '10' ) {
				echo '<section id="wn-page-content" class="container page-content">
					<hr class="vertical-space2">';

					// left sidebar
					if ( $this->sidebar == 'left' || $this->sidebar == 'both' ) {
						echo '<aside class="col-md-3 sidebar leftside ' . esc_attr( $this->blog_sidebar ) . ' ">';
							if( is_active_sidebar( 'Left Sidebar' ) ) dynamic_sidebar( 'Left Sidebar' );
						echo '</aside>'; 
					}

					if ( $this->sidebar == 'both' ) {
						$class='col-md-6 cntt-w';
					} elseif ( $this->sidebar == 'right' || $this->sidebar == 'left' ) {
						$class='col-md-9 cntt-w';
					} else {
						$class='col-md-12 omega';
					}
					$infinite_id = '';
					if ( class_exists( 'Jetpack' ) && get_option( 'infinite_scroll' ) == '1' ):
						$infinite_id = 'wn-infinite-jetpack';
					endif;
					echo '<section id="' . esc_attr( $infinite_id ) . '" class="'. esc_attr( $class ) .'">';

			// templatelayout: masonry
			} else if ($this->template_layout == '6') {
				echo'
				<section id="main-content-pin">
					<div class="container">
						<div id="pin-content">';

			// templatelayout: timeline
			} else if ($this->template_layout == '7') { 
				echo'
				<section id="main-timeline">
					<div class="container">
						<div id="tline-content">';
			}

			// template_layout = standard then grid
			if ( $this->template_layout == '3' ) {
				echo '<div class="row">';
			}
		}

		/**
		 * Jetpack integration
		 * 
		 * @since	1.0.0
		 */
		private function jetpack_integration() {
			if ( class_exists( 'Jetpack' ) ) : 
				if ( deep_has_featured_posts( 1 ) ) :
					echo '<div class="wn-featured-content">';
						echo '<h3>' . esc_html__( 'Featured Posts' , 'deep-free' ) . '</h3>';
						if( $this->post_count == '0' ) {
							echo '<div class="blg-def-full">';
							get_template_part('parts/blogloop');
							echo '</div>';
						} else {
							echo '<div class="blg-def-list">';
								get_template_part('parts/blogloop','type2');
							echo '</div>';
						}
					echo '</div>';
					$this->post_count ++;
				endif;
			endif;
		}

		/**
		 * Default template, Standard posts layout
		 * 
		 * @since	1.0.0
		 */
		private function default_standard() {
			echo '<div class="blg-def-full">';
				get_template_part('parts/blogloop');
			echo '</div>';
		}

		/**
		 * Default template, List posts layout
		 * 
		 * @since	1.0.0
		 */
		private function default_list() {
			echo '<div class="blg-def-list">';
				get_template_part('parts/blogloop','type2');
			echo '</div>';
		}

		/**
		 * Default template, Standard then List posts layout
		 * 
		 * @since	1.0.0
		 */
		private function default_standard_then_list() {
			if ( $this->post_count == '0' ) {
				echo '<div class="blg-def-full">';
					get_template_part('parts/blogloop');
				echo '</div>';
			} else {
				echo '<div class="blg-def-list">';
					get_template_part('parts/blogloop','type2');
				echo '</div>';
			}
			$this->post_count ++;
		}

		/**
		 * Default template, Grid posts layout
		 * 
		 * @since	1.0.0
		 */
		private function default_grid() {
			get_template_part( 'parts/blogloop', 'type3' );
		}

		/**
		 * Default template, Standard then Grid posts layout
		 * 
		 * @since	1.0.0
		 */
		private function default_standard_then_grid() {
			if ( $this->post_count == '0' ) {
				echo '<div class="blg-def-full">';
					get_template_part('parts/blogloop');
				echo '</div>';
				echo '<div class="row">';
			} else {
				get_template_part('parts/blogloop','type3');
			}
			$this->post_count++;
		}

		/**
		 * Personal Blog template, Standard posts layout
		 * 
		 * @since	1.0.0
		 */
		private function personal_blog_standard() {
			echo '<div class="blgtyp10 blg-personal-full">';
				get_template_part('parts/blogloop','type1');
			echo '</div>';
		}

		/**
		 * Personal Blog template, List posts layout
		 * 
		 * @since	1.0.0
		 */
		private function personal_blog_list() {
			echo '<div class="blg-personal-list">';
				get_template_part('parts/blogloop','type5');
			echo '</div>';
		}

		/**
		 * Personal Blog template, Standard then List posts layout
		 * 
		 * @since	1.0.0
		 */
		private function personal_blog_standard_then_list() {
			if( $this->post_count == '0' ) {
				echo '<div class="blgfltl blg-personal-full">';
					get_template_part('parts/blogloop','type1');
				echo '</div>';
			} else {
				echo '<div class="blgfltl blg-personal-list">';
					get_template_part('parts/blogloop','type5');
				echo '</div>';
			}
			$this->post_count++;
		}

		/**
		 * Personal Blog template, Grid posts layout
		 * 
		 * @since	1.0.0
		 */
		private function personal_blog_grid() {
			echo '<div class="col-md-6 blg-typ3 blgtyp10 blg-personal-grid">';
				get_template_part('parts/blogloop','type7');
			echo '</div>';
		}

		/**
		 * Personal Blog template, Standard then Grid posts layout
		 * 
		 * @since	1.0.0
		 */
		private function personal_blog_standard_then_grid() {
			$classes = $this->post_count == '0' ? 'blgtyp10 blg-personal-full' : 'col-md-6 blg-typ3 blgtyp10 blg-personal-grid';
			if ( $this->post_count == '0' ) {
				echo '<div class="' . esc_attr( $classes ) . '">';
					get_template_part( 'parts/blogloop', 'type1' );
				echo '</div>';
			} else {
				echo '<div class="' . esc_attr( $classes ) . '">';
					get_template_part( 'parts/blogloop', 'type7' );
				echo '</div>';
			}
			$this->post_count++;
		}

		/**
		 * Magazine template, Standard posts layout
		 * 
		 * @since	1.0.0
		 */
		private function magazine_standard() {
			echo '<div class="blgtyp11 blg-magazine-full">';
				if( $this->post_count == '0' ) {
					get_template_part('parts/blogloop','type6');
				}
			echo '</div>';
		}

		/**
		 * Magazine template, List posts layout
		 * 
		 * @since	1.0.0
		 */
		private function magazine_list() {
			echo '<div class="blgtyp11 blg-magazine-list">';
				get_template_part('parts/blogloop','type4');
			echo '</div>';
		}

		/**
		 * Magazine template, Standard then List posts layout
		 * 
		 * @since	1.0.0
		 */
		private function magazine_standard_then_list() {
			if( $this->post_count == '0' ) {
				echo '<div class="blgtyp11 blg-magazine-full">';
					get_template_part('parts/blogloop','type6');
				echo '</div>';
			} else {
				echo '<div class="blgtyp11 blg-magazine-list">';
					get_template_part('parts/blogloop','type4');
				echo '</div>';
			}
			$this->post_count++;
		}

		/**
		 * Magazine template, Grid posts layout
		 * 
		 * @since	1.0.0
		 */
		private function magazine_grid() {
			if ( $this->post_count % 2 == 0 ) {	
				echo '<div class="row">';
			} 
			echo '<div class="col-md-6 blg-magazine-grid">';
				echo '<div class="blgtyp11">';
					get_template_part('parts/blogloop','type8');
				echo '</div>';
			echo '</div>';
			if ( $this->post_count % 2 == 1 ) {	
				echo '</div>';
			} 
			$this->post_count++;
		}

		/**
		 * Magazine template, Standard then Grid posts layout
		 * 
		 * @since	1.0.0
		 */
		private function magazine_standard_then_grid() {
			$classes = $this->post_count == '0' ? 'blgtyp11 blg-magazine-full' : ' blg-magazine-grid col-md-6 blg-typ3 blgtyp11';
			echo '<div class="' . esc_attr( $classes ) . '">';
			if( $this->post_count == '0' ) {
				get_template_part('parts/blogloop','type6');
			} else {
				get_template_part('parts/blogloop','type8');
			}
			$this->post_count++;
			echo '</div>';
		}

		/**
		 * Masonry posts layout
		 * 
		 * @since	1.0.0
		 */
		private function masonry() {
			get_template_part( 'parts/blogloop','masonry' );
		}

		/**
		 * Timline posts layout
		 * 
		 * @since	1.0.0
		 */
		private function timeline() {
			global $post;

			$timeline_last_time	= get_the_time(get_option( 'date_format' ));
			$timeline_i			= 1;
			$timeline_flag		= false;
			$post_id			= $post->ID;
			$post_format		= get_post_format( $post_id );	
			$content			= get_the_content();	

			if ( ! $post_format ) {
				$post_format = 'standard';	
			}

			if ( ( $timeline_last_time != date( ' F Y', strtotime( $post->post_date ) ) ) || $timeline_i == 1 ) {
				$timeline_last_time = date(' F Y', strtotime( $post->post_date ) );
				echo '<div class="tline-topdate">'. wp_kses( date( ' F Y', strtotime( $post->post_date ) ), wp_kses_allowed_html( 'post' ) ) .'</div>';
				if ( $timeline_i > 1 ) {
					$timeline_flag = true;
				}
			}
			?>
			<article id="post-<?php the_ID(); ?>"  class="tline-box"> <span class="tline-row-<?php if( ( $timeline_i % 2 ) == 0 ) echo 'r'; else echo 'l'; ?>"></span>
				<div class="tline-author-box">
					<h6 class="tline-author">
						<?php the_author_posts_link(); ?>
					</h6>
					<?php echo get_avatar( get_the_author_meta( 'user_email' ), 28 ); ?>
					<h6 class="tline-date"><?php echo get_the_date(); ?></h6>
				</div>

				<div class="tline-content-wrap">

					<div class="tline-ecxt col-md-7">
						<?php if ( $this->enable_category_meta ): ?>
							<h6 class="blog-cat-tline" style="background:<?php echo esc_attr( deep_free_category_color() ); ?>;"> <?php the_category('- ') ?></h6>
						<?php endif;

						if ( $this->enable_post_title ) { 
							if ( ( 'aside' != $post_format ) && ('quote' != $post_format ) ) { 	
								if ( 'link' == $post_format ) {
									preg_match( '/\b(?:(?:https?|ftp):\/\/|www\.)[-a-z0-9+&@#\/%?=~_|!:,.;]*[-a-z0-9+&@#\/%=~_|]/i', $content, $matches );
									$content = preg_replace( '/\b(?:(?:https?|ftp):\/\/|www\.)[-a-z0-9+&@#\/%?=~_|!:,.;]*[-a-z0-9+&@#\/%=~_|]/i','', $content, 1 );
									$link ='';
									if ( isset( $matches ) && is_array( $matches ) ) {
										$link = $matches[0];
									}
									?>
									<h4><a href="<?php echo esc_url($link); ?>"><?php the_title(); ?></a></h4>
									<?php
								} else {
									?>
									<h4><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h4>
									<p class="blog-tline-excerpt">
										<?php echo wp_kses( deep_excerpt(19), wp_kses_allowed_html( 'post' ) ); ?>
									</p>
									<?php
								}
							}
						}

						if( $post_format == ('quote') || $post_format == 'aside' ) {
							echo '<blockquote>';
								echo wp_kses( deep_excerpt(31), wp_kses_allowed_html( 'post' ) );
							echo '</blockquote>';
						}
						?>
					</div>

					<div class="tline-rigth-side col-md-5"> <?php
						$thumbnail_url = get_the_post_thumbnail_url( $post_id );
						$thumbnail_id  = get_post_thumbnail_id( $post_id );

						if (  $this->enable_featured_image ) {
							$meta_video = rwmb_meta( 'deep_featured_video_meta' );
						
							if ( $post_format  == 'video' || $post_format == 'audio' ) {
								$pattern = '\\[' . '(\\[?)' . "(video|audio)" . '(?![\\w-])' . '(' . '[^\\]\\/]*' . '(?:' . '\\/(?!\\])' . '[^\\]\\/]*' . ')*?' . ')' . '(?:' . '(\\/)' . '\\]' . '|' . '\\]' . '(?:' . '(' . '[^\\[]*+' . '(?:' . '\\[(?!\\/\\2\\])' . '[^\\[]*+' . ')*+' . ')' . '\\[\\/\\2\\]' . ')?' . ')' . '(\\]?)';
								preg_match( '/' . $pattern . '/s', $post->post_content, $matches );

								if ( ( is_array( $matches) ) && ( isset( $matches[3] ) ) && (  ( $matches[2] == 'video' ) || ( 'audio'  == $post_format ) ) && ( isset($matches[2] ) ) ) {
									$video = $matches[0];
									echo do_shortcode($video);
									$content = preg_replace('/'.$pattern.'/s', '', $content);
									} elseif ( (! empty( $meta_video )) ) {
										echo do_shortcode($meta_video);
									}
							} else {
								if( 'gallery'  == $post_format){			
									$pattern = '\\[' . '(\\[?)' . "(gallery)" . '(?![\\w-])' . '(' . '[^\\]\\/]*' . '(?:' . '\\/(?!\\])' . '[^\\]\\/]*' . ')*?' . ')' . '(?:' . '(\\/)' . '\\]' . '|' . '\\]' . '(?:' . '(' . '[^\\[]*+' . '(?:' . '\\[(?!\\/\\2\\])' . '[^\\[]*+' . ')*+' . ')' . '\\[\\/\\2\\]' . ')?' . ')' . '(\\]?)';
									preg_match( '/' . $pattern . '/s', $post->post_content, $matches );
									if ( ( is_array( $matches ) ) && ( isset($matches[3])) && ( $matches[2] == 'gallery' ) && ( isset( $matches[2] ) ) ) {
										$ids = ( shortcode_parse_atts( $matches[3] ) );
										if ( is_array( $ids ) && isset( $ids['ids'] ) ) {
											$ids = $ids['ids'];
										}
										echo wp_kses( get_post_gallery(), wp_kses_allowed_html( 'post' ) );
										$content = preg_replace('/'.$pattern.'/s', '', $content);
									}
								} else {
									if ( $thumbnail_url ) { ?>
										<a href="<?php the_permalink(); ?>">
											<img src="<?php echo esc_attr( $thumbnail_url ); ?>" alt="<?php the_title(); ?>" > 
										</a>
									<?php }
								}
							}
						}
						?>
					</div>
				
					<div class="tline-footer"> <?php
						if ( $this->enable_comments_meta ) { ?>
							<div class="tline-comment">
								<?php comments_popup_link( '<i class="wn-far wn-fa-comment"></i>' . esc_html__('0 Comments','deep-free') , '<i class="wn-far wn-fa-comment"></i>' . esc_html__('1 Comment','deep-free') , '<i class="wn-far wn-fa-comment"></i>' . esc_html__('% Comments','deep-free') ); ?>						  		
							</div> <?php
						}
						if ( $this->theme_options['deep_blog_social_share'] ) {
							deep_social_share( $post_id );
						}
						?>
					</div>
				</div>
			</article>
			<?php
			$timeline_i++;
		}

		/**
		 * After end posts
		 * 
		 * @since	1.0.0
		 */
		private function after_posts() {
			// for timeline
			if ( $this->template_layout == '7' ) {
				echo'<div class="tline-topdate enddte">'. wp_kses( get_the_time(get_option( 'date_format' )), wp_kses_allowed_html( 'post' ) ) .'</div></div>';
			}

			if ( $this->template_layout == '3' || $this->template_layout == '6' || $this->template_layout == '7' ) {
				echo '</div>';
			}

			if ( class_exists( 'Jetpack' ) && get_option( 'infinite_scroll' ) == '1' ) {
				//return;
			} else {
				if ( function_exists( 'wp_pagenavi' ) ) {
					if ( ( $this->template == '3' && $this->template_layout == '1' ) || ( $this->template == '3' && $this->template_layout == '2' ) || ( $this->template == '3' && $this->template_layout == '3' ) || ( $this->template == '3' && $this->template_layout == '4' ) || ( $this->template == '3' && $this->template_layout == '5' ) ) {
						echo '<div class="pagination-blgtype4">';
					}
					wp_pagenavi();
					if ( ( $this->template == '3' && $this->template_layout == '1' ) || ( $this->template == '3' && $this->template_layout == '2' ) || ( $this->template == '3' && $this->template_layout == '3' ) || ( $this->template == '3' && $this->template_layout == '4' ) || ( $this->template == '3' && $this->template_layout == '5' ) ) {
						echo '</div>';
					}
				} else {
					echo '<div class="wp-pagenavi">';
					next_posts_link(esc_html__('&larr; Previous page', 'deep-free'));
					previous_posts_link(esc_html__('Next page &rarr;', 'deep-free'));
					echo '</div>';
				}
			}

			?>

			<hr class="vertical-space">

			<?php if ( $this->template_layout == '1' || $this->template_layout == '2' || $this->template_layout == '3' || $this->template_layout == '4' || $this->template_layout == '5' ) { ?>
				</section>
			<?php }

			if ( $this->sidebar == 'right' || $this->sidebar == 'both' ) {
				echo '<aside class="col-md-3 sidebar rightside ' . esc_attr( $this->blog_sidebar ) . ' ">';
					if ( is_active_sidebar( 'Right Sidebar' ) ) {
						dynamic_sidebar( 'Right Sidebar' );
					}
				echo '</aside>';
			}

			if ( $this->template_layout == '1' || $this->template_layout == '2' || $this->template_layout == '3' || $this->template_layout == '4' || $this->template_layout == '5'  || $this->template_layout == '6' ) {
				echo '</section>';
			}
		}
		
    }

	// Run
	WN_Index::get_instance();
}