<?php
if ( ! defined( 'ABSPATH' ) ) {  exit;  }    // Exit if accessed directly


global $avia_config, $post_loop_count;


if( empty( $post_loop_count ) )
{
	$post_loop_count = 1;
}

$blog_style = ! empty( $avia_config['blog_style'] ) ? $avia_config['blog_style'] : avia_get_option( 'blog_style', 'multi-big' );
if( is_single() )
{
	$blog_style = avia_get_option( 'single_post_style', 'single-big' );
}

$blog_global_style = avia_get_option( 'blog_global_style','' ); //alt: elegant-blog

$blog_disabled = ( avia_get_option('disable_blog') == 'disable_blog' ) ? true : false;
if( $blog_disabled )
{
	if( current_user_can( 'edit_posts' ) )
	{
		$msg  = '<strong>' . __( 'Admin notice for:', 'avia_framework' ) . '</strong><br>';
		$msg .= __( 'Blog Posts', 'avia_framework' ) . '<br><br>';
		$msg .= __( 'This element was disabled in your theme settings. You can activate it here:', 'avia_framework' ) . '<br>';
		$msg .= '<a target="_blank" href="' . admin_url( 'admin.php?page=avia#goto_performance') . '">' . __( 'Performance Settings', 'avia_framework' ) . '</a>';

		$content 	= "<span class='av-shortcode-disabled-notice'>{$msg}</span>";

		echo $content;
	}

	 return;
}




$initial_id = avia_get_the_ID();

// check if we got posts to display:
if( have_posts() ) :

	while( have_posts() ) : the_post();


	/*
     * get the current post id, the current post class and current post format
 	 */
	$url = '';
	$current_post = array();
	$current_post['post_loop_count'] = $post_loop_count;
	$current_post['the_id'] = get_the_ID();
	$current_post['parity'] = $post_loop_count % 2 ? 'odd' : 'even';
	$current_post['last'] = count( $wp_query->posts ) == $post_loop_count ? ' post-entry-last ' : '';
	$current_post['post_type'] = get_post_type( $current_post['the_id'] );
	$current_post['post_class'] = 'post-entry-' . $current_post['the_id'] . ' post-loop-' . $post_loop_count . ' post-parity-' . $current_post['parity'] . $current_post['last'] . ' ' . $blog_style;
	$current_post['post_class'] .= ( $current_post['post_type'] == 'post' ) ? '' : ' post';
	$current_post['post_format'] = get_post_format() ? get_post_format() : 'standard';
	$current_post['post_layout'] = avia_layout_class('main', false);
	$blog_content = ! empty( $avia_config['blog_content'] ) ? $avia_config['blog_content'] : 'content';

	/*If post uses builder change content to exerpt on overview pages*/
    if( Avia_Builder()->get_alb_builder_status( $current_post['the_id'] ) && !is_singular($current_post['the_id']) && $current_post['post_type'] == 'post')
    {
	   $current_post['post_format'] = 'standard';
	   $blog_content = 'excerpt_read_more';
    }

	/**
	 * Allows especially for ALB posts to change output to 'content'
	 * Supported since 4.5.5
	 *
	 * @since 4.5.5
	 * @return string
	 */
	$blog_content = apply_filters( 'avf_blog_content_in_loop', $blog_content, $current_post, $blog_style, $blog_global_style );


	/*
     * retrieve slider, title and content for this post,...
     */
    $size = strpos( $blog_style, 'big' ) || strpos( $blog_style, 'custom' ) ? ( ( strpos($current_post['post_layout'], 'sidebar') !== false ) ? 'entry_with_sidebar' : 'entry_without_sidebar' ) : 'square';

    if( ! empty( $avia_config['preview_mode'] ) && ! empty( $avia_config['image_size'] ) && $avia_config['preview_mode'] == 'custom' )
	{
		$size = $avia_config['image_size'];
	}

	$size  = 'entry_with_sidebar';

	/**
	 * @since 4.5.4
	 * @return string
	 */
	$current_post['slider'] = apply_filters( 'avf_post_featured_image_link', get_the_post_thumbnail( $current_post['the_id'], $size ), $current_post, $size );
	/**
	 * Backwards comp. to checkbox prior v4.5.3 (now selectbox with '' or '1')
	 */
	$hide_featured_image = empty( get_post_meta( $current_post['the_id'], '_avia_hide_featured_image', true ) ) ? false : true;
	if( is_single( $initial_id ) && $hide_featured_image )
	{
		$current_post['slider'] = '';
	}

	$current_post['title'] = get_the_title();

	/**
	 * Allow 3rd party to hook and return a plugin specific content.
	 * This returned content replaces Enfold's standard content building procedure.
	 *
	 * @since 4.5.7.2
	 * @param string
	 * @param string $context
	 * @return string
	 */
	$current_post['content'] = apply_filters( 'avf_the_content', '', 'loop_index' );
	if( '' == $current_post['content'] )
	{
		$current_post['content'] 	= $blog_content == 'content' ? get_the_content(__('Read more','avia_framework').'<span class="more-link-arrow"></span>') : get_the_excerpt();
		$current_post['content'] 	= $blog_content == 'excerpt_read_more' ? $current_post['content'].'<div class="read-more-link"><a href="' . get_permalink() . '" class="more-link">' . __( 'Read more', 'avia_framework' ) . '<span class="more-link-arrow"></span></a></div>' : $current_post['content'];
		$current_post['before_content'] = '';

		/*
		 * ...now apply a filter, based on the post type... (filter function is located in includes/helper-post-format.php)
		 */
		$current_post	= apply_filters( 'post-format-'.$current_post['post_format'], $current_post );
		$with_slider    = empty( $current_post['slider'] ) ? '' : 'with-slider';

		/*
		 * ... last apply the default wordpress filters to the content
		 */
		$current_post['content'] = str_replace( ']]>', ']]&gt;', apply_filters( 'the_content', $current_post['content'] ) );
	}

	/*
	 * Now extract the variables so that $current_post['slider'] becomes $slider, $current_post['title'] becomes $title, etc
	 */
	extract( $current_post );








	/*
	 * render the html:
	 */

	echo "<article class='" . implode( ' ', get_post_class( 'post-entry post-entry-type-'.$post_format . ' ' . $post_class . ' ' . $with_slider)) . "' " . avia_markup_helper( array( 'context' => 'entry', 'echo' => false ) ) . '>';



        //default link for preview images
        $link = ! empty( $url ) ? $url : get_permalink();

        //preview image description
		$desc = '';
        $thumb_post = get_post( get_post_thumbnail_id() );
		if( $thumb_post instanceof WP_Post )
		{
			if( '' != trim( $thumb_post->post_excerpt ) )
			{
				//	return 'Caption' from media gallery
				$desc = $thumb_post->post_excerpt;
			}
			else if( '' != trim( $thumb_post->post_title ) )
			{
				//	return 'Title' from media gallery
				$desc = $thumb_post->post_title;
			}
			else if( '' != trim( $thumb_post->post_content ) )
			{
				//	return 'Description' from media gallery
				$desc = $thumb_post->post_content;
			}
		}

		$desc = trim( $desc );
		if( '' == $desc )
		{
			$desc = trim( the_title_attribute( 'echo=0' ) );
		}

		/**
		 * Allows to change the title attribute text for the featured image.
		 * If '' is returned, then no title attribute is added.
		 *
		 * @since 4.6.4
		 * @param string $desc
		 * @param string $context				'loop_index'
		 * @param WP_Post $thumb_post
		 */
		$featured_img_title = apply_filters( 'avf_featured_image_title_attr', $desc, 'loop_index', $thumb_post );

		$featured_img_title = '' != trim( $featured_img_title ) ? ' title="' . esc_attr( $featured_img_title ) . '" ' : '';

        //on single page replace the link with a fullscreen image
        if( is_singular() )
        {
            $link = avia_image_by_id( get_post_thumbnail_id(), 'large', 'url' );
        }

        if( ! in_array( $blog_style, array( 'bloglist-simple', 'bloglist-compact', 'bloglist-excerpt' ) ) )
		{
            //echo preview image
            if( strpos( $blog_global_style, 'elegant-blog' ) === false )
			{
                if( strpos( $blog_style, 'big' ) !== false || strpos( $blog_style, 'custom' ) !== false)
				{
                    if( $slider )
					{
						$slider = '<a href="' . $link . '" ' . $featured_img_title . '>' . $slider . '</a>';
					}

                    if( $slider )
					{
						echo '<div class="big-preview ' . $blog_style . '" ' . avia_markup_helper( array( 'context' => 'image', 'echo' => false ) ) . '>' . $slider . '</div>';
					}
                }

                if( ! empty( $before_content ) )
				{
                    echo '<div class="big-preview ' . $blog_style . '">' . $before_content . '</div>';
				}
            }
        }

        echo "<div class='blog-meta'>";

			$blog_meta_output = '';
			$icon = '<span class="iconfont" ' . av_icon_string( $post_format ) . '></span>';

			if( strpos( $blog_style, 'multi' ) !== false )
			{
				$gravatar = '';
				$pf_link = get_post_format_link( $post_format );

				if( $post_format == 'standard' )
				{
					$author_name = apply_filters( 'avf_author_name', get_the_author_meta( 'display_name', $post->post_author ), $post->post_author );
					$author_email = apply_filters( 'avf_author_email', get_the_author_meta('email', $post->post_author), $post->post_author );

					$gravatar_alt = esc_html( $author_name );
					$gravatar = get_avatar( $author_email, '81', 'blank', $gravatar_alt );
					$pf_link = get_author_posts_url( $post->post_author );
				}

				$blog_meta_output = "<a href='{$pf_link}' class='post-author-format-type'><span class='rounded-container'>" . $gravatar . $icon . '</span></a>';
			}
			else if( strpos( $blog_style, 'small' ) !== false )
			{
				$blog_meta_output = "<a href='{$link}' class='small-preview' {$featured_img_title} " . avia_markup_helper( array( 'context' => 'image', 'echo' => false ) ). ">" . $slider . $icon . '</a>';
			}

			echo apply_filters( 'avf_loop_index_blog_meta', $blog_meta_output );

        echo '</div>';

        echo "<div class='entry-content-wrapper clearfix {$post_format}-content'>";
            echo '<header class="entry-content-header">';

                if( $blog_style == 'bloglist-compact' )
				{
                    $format = get_post_format();
                    echo "<span class=' fallback-post-type-icon' " . av_icon_string($format) . '></span>';
                }

            	$close_header 	= '</header>';

            	$content_output  = '<div class="entry-content" ' . avia_markup_helper( array( 'context' => 'entry_content', 'echo' => false ) ) . '>';
				$content_output .=		$content;
				$content_output .= '</div>';


            	$taxonomies  = get_object_taxonomies( get_post_type( $the_id ) );
                $cats = '';
                $excluded_taxonomies = array_merge( get_taxonomies( array( 'public' => false ) ), array('post_tag','post_format') );
				$excluded_taxonomies = apply_filters( 'avf_exclude_taxonomies', $excluded_taxonomies, get_post_type( $the_id ), $the_id );

                if( ! empty( $taxonomies ) )
                {
                    foreach( $taxonomies as $taxonomy )
                    {
                        if( ! in_array( $taxonomy, $excluded_taxonomies ) )
                        {
                            $cats .= get_the_term_list( $the_id, $taxonomy, '', ', ', '' ) . ' ';
                        }
                    }
                }



            	//elegant blog
            	//prev: if( $blog_global_style == 'elegant-blog' )
            	if( strpos( $blog_global_style, 'elegant-blog' ) !== false )
            	{
					$cat_output = '';

					if( ! empty( $cats ) )
					{
						$cat_output .= '<span class="blog-categories minor-meta">';
						$cat_output .= $cats;
						$cat_output .= '</span>';
						$cats = '';
					}

					if ( in_array( $blog_style, array( 'bloglist-compact', 'bloglist-excerpt' ) ) )
					{
						echo $title;
					}
					else
					{

						// The wrapper div prevents the Safari reader from displaying the content twice  ¯\_(ツ)_/¯
						echo '<div class="av-heading-wrapper">';

						if( strpos( $blog_global_style, 'modern-blog' ) === false )
						{
							echo $cat_output . $title;
						}
						else
						{
							echo $title . $cat_output;
						}

						echo '</div>';
					}

                    echo $close_header;
					$close_header = '';

					if( ! in_array( $blog_style, array( 'bloglist-simple', 'bloglist-compact', 'bloglist-excerpt' ) ) )
					{

						echo '<span class="av-vertical-delimiter"></span>';

						//echo preview image
						if( strpos( $blog_style, 'big' ) !== false )
						{
							if( $slider )
							{
								$slider = '<a href="' . $link . '" ' . $featured_img_title . '>' . $slider . '</a>';
							}

							if( $slider )
							{
								echo '<div class="big-preview ' . $blog_style . '" ' . avia_markup_helper( array( 'context' => 'image', 'echo' => false ) ) . '>' . $slider . '</div>';
							}
						}


						if( ! empty( $before_content ) )
						{
							echo '<div class="big-preview ' . $blog_style . '">' . $before_content . '</div>';
						}

						echo $content_output;
					}

					$cats = '';
					$title = '';
					$content_output = '';
				}


				echo $title;

                if( $blog_style !== 'bloglist-compact' )
				{
                    echo "<span class='post-meta-infos'>";

                    echo "<time class='date-container minor-meta updated' >" . get_the_time( get_option( 'date_format' ) ) . '</time>';
                    echo "<span class='text-sep text-sep-date'>/</span>";

					if ( get_comments_number() != '0' || comments_open() )
					{

                        echo "<span class='comment-container minor-meta'>";
                        comments_popup_link(  '0 ' . __( 'Comments', 'avia_framework' ),
                                              '1 ' . __( 'Comment', 'avia_framework' ),
                                              '% ' . __( 'Comments', 'avia_framework' ),
											  'comments-link',
                                              '' . __( 'Comments Disabled','avia_framework' )
								);
                        echo '</span>';
                        echo "<span class='text-sep text-sep-comment'>/</span>";
					}


					if( ! empty( $cats ) )
					{
						echo '<span class="blog-categories minor-meta">' . __( 'in','avia_framework' ) . ' ';
						echo	$cats;
						echo '</span><span class="text-sep text-sep-cat">/</span>';
					}


					echo '<span class="blog-author minor-meta">' . __( 'by','avia_framework' ) . ' ';
					echo	'<span class="entry-author-link" ' . avia_markup_helper( array( 'context' => 'author_name', 'echo' => false ) ) . '>';
					echo		'<span class="author"><span class="fn">';
									the_author_posts_link();
					echo		'</span></span>';
					echo	'</span>';
					echo '</span>';

					if( $blog_style == 'bloglist-simple' )
					{
						echo '<div class="read-more-link"><a href="' . get_permalink() . '" class="more-link">' . __( 'Read more', 'avia_framework' ) . '<span class="more-link-arrow"></span></a></div>';
					}

                    echo '</span>';

				} // display meta-infos on all layouts except bloglist-compact

            echo $close_header;


            // echo the post content
            if ( $blog_style == 'bloglist-excerpt')
			{
                the_excerpt();
                echo '<div class="read-more-link"><a href="' . get_permalink() . '" class="more-link">' . __( 'Read more', 'avia_framework' ) . '<span class="more-link-arrow"></span></a></div>';
            }

            if ( ! in_array( $blog_style, array( 'bloglist-simple', 'bloglist-compact', 'bloglist-excerpt' ) ) )
			{
                echo $content_output;
            }


            echo '<footer class="entry-footer">';

            $avia_wp_link_pages_args = apply_filters( 'avf_wp_link_pages_args', array(
																		'before'	=> '<nav class="pagination_split_post">' . __( 'Pages:', 'avia_framework' ),
																		'after'		=> '</nav>',
																		'pagelink'	=> '<span>%</span>',
																		'separator'	=> ' ',
																	) );

            wp_link_pages( $avia_wp_link_pages_args );

            if( is_single() && ! post_password_required() )
            {
            	//tags on single post
            	if(has_tag())
            	{
					echo '<span class="blog-tags minor-meta">';
						the_tags( '<strong>' . __( 'Tags:', 'avia_framework' ) . '</strong><span> ' );
					echo '</span></span>';
            	}

            	//share links on single post
            	avia_social_share_links();

            }

            do_action( 'ava_after_content', $the_id, 'post' );

            echo '</footer>';

			echo "<div class='post_delimiter'></div>";
		echo '</div>';
		echo "<div class='post_author_timeline'></div>";
		echo av_blog_entry_markup_helper( $current_post['the_id'] );

	echo '</article>';

	$post_loop_count++;
	endwhile;
	else:

			$default_heading = 'h1';
			$args = array(
						'heading'		=> $default_heading,
						'extra_class'	=> ''
					);

			/**
			 * @since 4.5.5
			 * @return array
			 */
			$args = apply_filters( 'avf_customize_heading_settings', $args, 'loop_index::nothing_found', array() );

			$heading = ! empty( $args['heading'] ) ? $args['heading'] : $default_heading;
			$css = ! empty( $args['extra_class'] ) ? $args['extra_class'] : '';
?>

    <article class="entry">
        <header class="entry-content-header">
            <?php echo "<{$heading} class='post-title entry-title {$css}'>" . __( 'Nothing Found', 'avia_framework' ) . "</{$heading}>"; ?>
        </header>

        <p class="entry-content" <?php avia_markup_helper( array( 'context' => 'entry_content' ) ); ?>><?php _e( 'Sorry, no posts matched your criteria', 'avia_framework' ); ?></p>

        <footer class="entry-footer"></footer>
    </article>

<?php

	endif;

	if( empty( $avia_config['remove_pagination'] ) )
	{
		echo "<div class='{$blog_style}'>" . avia_pagination( '', 'nav' ) . '</div>';
	}