Loop Course

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

global $avia_config, $post_loop_count;


if( 'disable_blog' == avia_get_option( 'disable_blog' ) )
{
    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;
}


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

$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
         * @param string $blog_content
         * @param array $current_post
         * @param string $blog_style
         * @param string $blog_global_style
         * @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 = 'course';

        /**
         * Change default theme image
         *
         * @since 4.5.4
         * @param string $image_link
         * @param array $current_post
         * @param string $size
         * @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();

        //  prepare responsive lightbox images
        $link_lightbox = false;
        $lightbox_attr = '';

        //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() )
        {
            if( ! $thumb_post instanceof WP_Post )
            {
                $link = '';
            }
            else
            {
                $link = avia_image_by_id( $thumb_post->ID, 'large', 'url' );

                $lightbox_img = AviaHelper::get_url( 'lightbox', $thumb_post->ID, true );
                $lightbox_attr = Av_Responsive_Images()->html_attr_image_src( $lightbox_img, false );
                $link_lightbox = true;
            }
        }

        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 )
                {
                    if( $slider )
                    {
                        if( $link_lightbox )
                        {
                            $slider = '<a ' . $lightbox_attr . ' ' . $featured_img_title . '>' . $slider . '</a>';
                        }
                        else
                        {
                            $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 )
            {
                if( $link_lightbox )
                {
                    $attr = $lightbox_attr;
                }
                else
                {
                    $attr = "href='{$link}'";
                }

                $blog_meta_output = "<a {$attr} 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' ) );

                /**
                 *
                 * @since ????
                 * @since 4.8.8                     added $context
                 * @param array $excluded_taxonomies
                 * @param string $post_type
                 * @param int $the_id
                 * @param string $context
                 * @return array
                 */
                $excluded_taxonomies = apply_filters( 'avf_exclude_taxonomies', $excluded_taxonomies, get_post_type( $the_id ), $the_id, 'loop-index' );

                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 .=      trim( $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 )
                            {
                                if( $link_lightbox )
                                {
                                    $slider = '<a ' . $lightbox_attr . ' ' . $featured_img_title . '>' . $slider . '</a>';
                                }
                                else
                                {
                                    $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">';

                        $meta_info = array();

                        /**
                         * @since 4.8.8
                         * @param string $hide_meta_only
                         * @param string $context
                         * @return string
                         */
                        $meta_seperator = apply_filters( 'avf_post_metadata_seperator', '<span class="text-sep">/</span>', 'loop-author' );

                        if( 'blog-meta-date' == avia_get_option( 'blog-meta-date' ) )
                        {
                            $meta_time  = '<time class="date-container minor-meta updated" ' . avia_markup_helper( array( 'context' => 'entry_time', 'echo' => false ) ) . '>';
                            $meta_time .=       get_the_time( get_option( 'date_format' ) );
                            $meta_time .= '</time>';

                            $meta_info['date'] = $meta_time;
                        }

                        if( 'blog-meta-comments' == avia_get_option( 'blog-meta-comments' ) )
                        {
                            if( get_comments_number() != '0' || comments_open() )
                            {
                                $meta_comment = '<span class="comment-container minor-meta">';

                                ob_start();
                                comments_popup_link(
                                                "0 " . __( 'Comments', 'avia_framework' ),
                                                "1 " . __( 'Comment' , 'avia_framework' ),
                                                "% " . __( 'Comments', 'avia_framework' ),
                                                'comments-link',
                                                __( 'Comments Disabled', 'avia_framework' )
                                            );

                                $meta_comment .= ob_get_clean();
                                $meta_comment .= '</span>';

                                $meta_info['comment'] = $meta_comment;
                            }
                        }

                        if( 'blog-meta-category' == avia_get_option( 'blog-meta-category' ) )
                        {
                            if( ! empty( $cats ) )
                            {
                                $meta_cats  = '<span class="blog-categories minor-meta">' . __( 'in', 'avia_framework') . ' ';
                                $meta_cats .=   trim( $cats );
                                $meta_cats .= '</span>';

                                $meta_info['categories'] = $meta_cats;
                            }
                        }

                        /**
                         * Allow to change theme options setting for certain posts
                         *
                         * @since 4.8.8
                         * @param boolean $show_author_meta
                         * @param string $context
                         * @return boolean
                         */
                        if( true === apply_filters( 'avf_show_author_meta', 'blog-meta-author' == avia_get_option( 'blog-meta-author' ), 'loop-index' ) )
                        {
                            $meta_author  = '<span class="blog-author minor-meta">' . __( 'by', 'avia_framework' ) . ' ';
                            $meta_author .=     '<span class="entry-author-link" ' . avia_markup_helper( array( 'context' => 'author_name', 'echo' => false ) ) . '>';
                            $meta_author .=         '<span class="author">';
                            $meta_author .=             '<span class="fn">';
                            $meta_author .=                 get_the_author_posts_link();
                            $meta_author .=             '</span>';
                            $meta_author .=         '</span>';
                            $meta_author .=     '</span>';
                            $meta_author .= '</span>';

                            $meta_info['author'] = $meta_author;
                        }

                        /**
                         * Modify the post metadata array
                         *
                         * @since 4.8.8
                         * @param array $meta_info
                         * @param string $context
                         * @return array
                         */
                        $meta_info = apply_filters( 'avf_post_metadata_array', $meta_info, 'loop-index' );

                        echo implode( $meta_seperator, $meta_info );

                        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">';
                    echo    '<a href="' . get_permalink() . '" class="more-link">' . __( 'Read more', 'avia_framework' );
                    echo        '<span class="more-link-arrow"></span>';
                    echo    '</a>';
                    echo '</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( 'blog-meta-tag' == avia_get_option( 'blog-meta-tag' ) && 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_single_post();
                    }

                    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++;
    }
}
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
}

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