<?php

/**
 * Functions which enhance the theme by hooking into WordPress
 *
 * @package Newsever
 */

/**
 * Adds custom classes to the array of body classes.
 *
 * @param array $classes Classes for the body element.
 *
 * @return array
 */
function newsever_body_classes($classes)
{
  // Adds a class of hfeed to non-singular pages.
  if (!is_singular()) {
    $classes[] = 'hfeed';
  }


  $global_site_mode_setting = newsever_get_option('global_site_mode_setting');
  $classes[] = $global_site_mode_setting;


  $single_post_featured_image_view = newsever_get_option('single_post_featured_image_view');
  if ($single_post_featured_image_view == 'full') {
    $classes[] = 'aft-single-full-header';
  }

  if ($single_post_featured_image_view == 'within-content') {
    $classes[] = 'aft-single-within-content-header';
  }

  $global_hide_comment_count_in_list = newsever_get_option('global_hide_comment_count_in_list');
  if ($global_hide_comment_count_in_list == true) {
    $classes[] = 'aft-hide-comment-count-in-list';
  }

  $global_hide_min_read_in_list = newsever_get_option('global_hide_min_read_in_list');
  if ($global_hide_min_read_in_list == true) {
    $classes[] = 'aft-hide-minutes-read-in-list';
  }


  $global_hide_post_date_author_in_list = newsever_get_option('global_hide_post_date_author_in_list');
  if ($global_hide_post_date_author_in_list == true) {
    $classes[] = 'aft-hide-date-author-in-list';
  }

  $transparent_main_banner_boxes = newsever_get_option('transparent_main_banner_boxes');
  if ($transparent_main_banner_boxes == true) {
    $classes[] = 'aft-transparent-main-banner-box';
  }

  global $post;

  $global_layout = newsever_get_option('global_content_layout');
  if (!empty($global_layout)) {
    $classes[] = $global_layout;
  }


  $global_alignment = newsever_get_option('global_content_alignment');
  $page_layout = $global_alignment;
  $disable_class = '';
  $frontpage_content_status = newsever_get_option('frontpage_content_status');
  if (1 != $frontpage_content_status) {
    $disable_class = 'disable-default-home-content';
  }

  // Check if single.
  if ($post && is_singular()) {
    $post_options = get_post_meta($post->ID, 'newsever-meta-content-alignment', true);
    if (!empty($post_options)) {
      $page_layout = $post_options;
    } else {
      $page_layout = $global_alignment;
    }
  }


  if (is_front_page() || is_home() || is_page_template('tmpl-front-page.php')) {
    $frontpage_layout = newsever_get_option('frontpage_content_alignment');

    if (!empty($frontpage_layout)) {
      $page_layout = $frontpage_layout;
    } else {
      $page_layout = $global_alignment;
    }
  }


  if (is_front_page() && is_page_template('tmpl-front-page.php')) {

    if (is_active_sidebar('home-content-widgets') && is_active_sidebar('home-sidebar-1-widgets') && is_active_sidebar('home-sidebar-2-widgets')) {
      if ($page_layout == 'frontpage-layout-1') {
        $classes[] = 'aft-frontpage-template content-with-two-sidebars ' . $page_layout;
      }
      if ($page_layout == 'frontpage-layout-2') {
        $classes[] = 'aft-frontpage-template content-with-two-sidebars ' . $page_layout;
      }
      if ($page_layout == 'frontpage-layout-3') {
        $classes[] = 'aft-frontpage-template ' . $page_layout;
      }
    } else {

      if (is_active_sidebar('home-content-widgets') && is_active_sidebar('home-sidebar-1-widgets')) {
        $classes[] = 'aft-frontpage-template content-with-single-sidebar content-with-right-single-sidebar' . " " . $page_layout;
      } elseif (is_active_sidebar('home-content-widgets') && is_active_sidebar('home-sidebar-2-widgets')) {

        $classes[] = 'aft-frontpage-template content-with-single-sidebar content-with-left-single-sidebar' . " " . $page_layout;
      } else {
        $classes[] = 'full-width-content ';
      }
    }
  } else if (is_page_template('tmpl-front-page.php')) {

    if (is_active_sidebar('home-content-widgets') && is_active_sidebar('home-sidebar-1-widgets') && is_active_sidebar('home-sidebar-2-widgets')) {

      if ($page_layout == 'frontpage-layout-1') {

        $classes[] = 'aft-frontpage-template content-with-two-sidebars ' . $page_layout;
      }
      if ($page_layout == 'frontpage-layout-2') {

        $classes[] = 'aft-frontpage-template content-with-two-sidebars ' . $page_layout;
      }
      if ($page_layout == 'frontpage-layout-3') {

        $classes[] = 'aft-frontpage-template ' . $page_layout;
      }
    } else {

      if (is_active_sidebar('home-content-widgets') && is_active_sidebar('home-sidebar-1-widgets')) {
        $classes[] = 'aft-frontpage-template content-with-single-sidebar content-with-right-single-sidebar' . " " . $page_layout;
      } elseif (is_active_sidebar('home-content-widgets') && is_active_sidebar('home-sidebar-2-widgets')) {

        $classes[] = 'aft-frontpage-template content-with-single-sidebar content-with-left-single-sidebar' . " " . $page_layout;
      } else {
        $classes[] = 'full-width-content ';
      }
    }
  } else {
    if (is_front_page() || is_home()) {
      if ($page_layout == 'frontpage-layout-1') {
        if (is_active_sidebar('sidebar-1')) {
          $classes[] = 'content-with-single-sidebar align-content-left';
        } else {
          $classes[] = 'full-width-content';
        }
      } elseif ($page_layout == 'frontpage-layout-2') {
        if (is_active_sidebar('sidebar-1')) {
          $classes[] = 'content-with-single-sidebar align-content-right';
        } else {
          $classes[] = 'full-width-content';
        }
      } else {
        $classes[] = 'full-width-content';
      }
    } else {

      if ($page_layout == "align-content-left") {
        if (is_active_sidebar('sidebar-1')) {
          $classes[] = 'content-with-single-sidebar align-content-left';
        } else {
          $classes[] = 'full-width-content';
        }
      } elseif ($page_layout == 'align-content-right') {
        if (is_active_sidebar('sidebar-1')) {
          $classes[] = 'content-with-single-sidebar align-content-right';
        } else {
          $classes[] = 'full-width-content';
        }
      } else {
        $classes[] = 'full-width-content';
      }
    }
  }

  return $classes;
}

add_filter('body_class', 'newsever_body_classes');

/**
 * Add a pingback url auto-discovery header for singularly identifiable articles.
 */
function newsever_pingback_header()
{
  if (is_singular() && pings_open()) {
    echo '<link rel="pingback" href="', esc_url(get_bloginfo('pingback_url')), '">';
  }
}

add_action('wp_head', 'newsever_pingback_header');


/**
 * Returns posts.
 *
 * @since Newsever 1.0.0
 */
if (!function_exists('newsever_get_posts')):
  function newsever_get_posts($number_of_posts, $category = '0')
  {

    $ins_args = array(
      'post_type' => 'post',
      'posts_per_page' => absint($number_of_posts),
      'post_status' => 'publish',
      'orderby' => 'date',
      'order' => 'DESC',
      'ignore_sticky_posts' => true
    );

    $category = isset($category) ? $category : '0';
    if (absint($category) > 0) {
      $ins_args['cat'] = absint($category);
    }

    $all_posts = new WP_Query($ins_args);

    return $all_posts;
  }

endif;


/**
 * Returns no image url.
 *
 * @since  Newsever 1.0.0
 */
if (!function_exists('newsever_post_format')):
  function newsever_post_format($post_id)
  {
    $post_format = get_post_format($post_id);
    switch ($post_format) {
      case "image":
        $post_format = "<div class='af-post-format em-post-format'><i class='fa fa-camera'></i></div>";
        break;

      case "video":
        $post_format = "<div class='af-post-format em-post-format'><i class='fa fa-video-camera'></i></div>";

        break;
      case "gallery":
        $post_format = "<div class='af-post-format em-post-format'><i class='fa fa-camera'></i></div>";
        break;
      default:
        $post_format = "";
    }

    echo $post_format;
  }

endif;


if (!function_exists('newsever_get_block')) :
  /**
   *
   * @param null
   *
   * @return null
   *
   * @since Newsever 1.0.0
   *
   */
  function newsever_get_block($block = 'grid', $section = 'post')
  {

    get_template_part('inc/hooks/blocks/block-' . $section, $block);
  }
endif;

if (!function_exists('newsever_archive_title')) :
  /**
   *
   * @param null
   *
   * @return null
   *
   * @since Newsever 1.0.0
   *
   */

  function newsever_archive_title($title)
  {
    if (is_category()) {
      $title = single_cat_title('', false);
    } elseif (is_tag()) {
      $title = single_tag_title('', false);
    } elseif (is_author()) {
      $title = '<span class="vcard">' . get_the_author() . '</span>';
    } elseif (is_post_type_archive()) {
      $title = post_type_archive_title('', false);
    } elseif (is_tax()) {
      $title = single_term_title('', false);
    }

    return $title;
  }

endif;
add_filter('get_the_archive_title', 'newsever_archive_title');


/* Display Breadcrumbs */
if (!function_exists('newsever_get_breadcrumb')) :

  /**
   * Simple breadcrumb.
   *
   * @since 1.0.0
   */
  function newsever_get_breadcrumb()
  {

    $enable_breadcrumbs = newsever_get_option('enable_breadcrumb');

    if (1 != $enable_breadcrumbs) {
      return;
    }
    // Bail if Home Page.
    if (is_front_page() || is_home()) {
      return;
    }

    $select_breadcrumbs = newsever_get_option('select_breadcrumb_mode');

?>
    <div class="af-breadcrumbs font-family-1 color-pad af-container-block-wrapper">

      <?php
      if ((function_exists('yoast_breadcrumb')) && ($select_breadcrumbs == 'yoast')) {
        yoast_breadcrumb();
      } elseif ((function_exists('rank_math_the_breadcrumbs')) && ($select_breadcrumbs == 'rankmath')) {
        rank_math_the_breadcrumbs();
      } elseif ((function_exists('bcn_display')) && ($select_breadcrumbs == 'bcn')) {
        bcn_display();
      } else {
        newsever_get_breadcrumb_trail();
      }
      ?>

    </div>
    <?php


  }

endif;
add_action('newsever_action_get_breadcrumb', 'newsever_get_breadcrumb');

/* Display Breadcrumbs */
if (!function_exists('newsever_get_breadcrumb_trail')) :

  /**
   * Simple excerpt length.
   *
   * @since 1.0.0
   */

  function newsever_get_breadcrumb_trail()
  {

    if (!function_exists('breadcrumb_trail')) {

      /**
       * Load libraries.
       */

      require_once get_template_directory() . '/lib/breadcrumb-trail/breadcrumb-trail.php';
    }

    $breadcrumb_args = array(
      'container' => 'div',
      'show_browse' => false,
    );

    breadcrumb_trail($breadcrumb_args);
  }

endif;

/**
 * Front-page main banner section layout
 */
if (!function_exists('newsever_front_page_main_section')) {

  function newsever_front_page_main_section()
  {

    $hide_on_blog = newsever_get_option('disable_main_banner_on_blog_archive');

    if ($hide_on_blog) {
      if (is_front_page()) {
        do_action('newsever_action_front_page_main_section_1');
      }
    } else {
      if (is_front_page() || is_home()) {
        do_action('newsever_action_front_page_main_section_1');
      }
    }
  }
}
add_action('newsever_action_front_page_main_section', 'newsever_front_page_main_section');


/* Display Breadcrumbs */
if (!function_exists('newsever_excerpt_length')) :

  /**
   * Simple excerpt length.
   *
   * @since 1.0.0
   */

  function newsever_excerpt_length($length)
  {

    if (is_admin()) {
      return $length;
    }

    return 15;
  }

endif;
add_filter('excerpt_length', 'newsever_excerpt_length', 999);


/* Display Breadcrumbs */
if (!function_exists('newsever_excerpt_more')) :

  /**
   * Simple excerpt more.
   *
   * @since 1.0.0
   */
  function newsever_excerpt_more($more)
  {
    return '...';
  }

endif;

add_filter('excerpt_more', 'newsever_excerpt_more');


/* Display Pagination */
if (!function_exists('newsever_numeric_pagination')) :

  /**
   * Simple excerpt more.
   *
   * @since 1.0.0
   */
  function newsever_numeric_pagination()
  {

    $pagination_type = newsever_get_option('archive_pagination_view');
    switch ($pagination_type) {
      case 'archive-default':
        the_posts_pagination(array(
          'mid_size' => 3,
          'prev_text' => __('Previous', 'newsever'),
          'next_text' => __('Next', 'newsever'),
        ));
        break;

      case 'archive-ajax-loadmore':
    ?>
        <div class="newsever-ajax-pagination">
          <?php newsever_ajax_pagination('click'); ?>
        </div>
      <?php
        break;
      case 'archive-infinite-scroll':
      ?>
        <div class="newsever-ajax-pagination">
          <?php newsever_ajax_pagination('scroll'); ?>
        </div>
      <?php
        break;
      default:
        break;
    }

    return;
  }

endif;

/* Word read count Pagination */
if (!function_exists('newsever_count_content_words')) :
  /**
   * @param $content
   *
   * @return string
   */
  function newsever_count_content_words($post_id)
  {
    $show_read_mins = newsever_get_option('global_show_min_read');
    if ($show_read_mins == 'yes') {
      $content = apply_filters('the_content', get_post_field('post_content', $post_id));
      $read_words = newsever_get_option('global_show_min_read_number');
      $decode_content = html_entity_decode($content);
      $filter_shortcode = do_shortcode($decode_content);
      $strip_tags = wp_strip_all_tags($filter_shortcode, true);
      $count = str_word_count($strip_tags);
      $word_per_min = (absint($count) / $read_words);
      $word_per_min = ceil($word_per_min);

      if (absint($word_per_min) > 0) {
        $word_count_strings = sprintf(_n('%s min read', '%s min read', number_format_i18n($word_per_min), 'newsever'), number_format_i18n($word_per_min));
        if ('post' == get_post_type($post_id)):
          echo '<span class="min-read">';
          echo esc_html($word_count_strings);
          echo '</span>';
        endif;
      }
    }
  }

endif;


/**
 * Check if given term has child terms
 *
 * @param Integer $term_id
 * @param String $taxonomy
 *
 * @return Boolean
 */
function newsever_list_popular_taxonomies($taxonomy = 'post_tag', $title = "Popular Tags", $number = 5)
{
  $popular_taxonomies = get_terms(array(
    'taxonomy' => $taxonomy,
    'number' => absint($number),
    'orderby' => 'count',
    'order' => 'DESC',
    'hide_empty' => true,
  ));

  if ($popular_taxonomies) {
    return $popular_taxonomies;
  } else {
    return false;
  }
}

function newsever_display_list_popular_taxonomies($popular_taxonomies = '', $title = "Popular Tags")
{
  $html = '';
  if (isset($popular_taxonomies) && !empty($popular_taxonomies)):
    $html .= '<div class="aft-popular-taxonomies-lists clearfix">';
    if (!empty($title)):
      $html .= '<strong>';
      $html .= esc_html($title);
      $html .= '</strong>';
    endif;
    $html .= '<ul>';
    foreach ($popular_taxonomies as $tax_term):
      $html .= '<li>';
      $html .= '<a href="' . esc_url(get_term_link($tax_term)) . '" aria-lable="' . esc_attr($tax_term->name) . '">';
      $html .= $tax_term->name;
      $html .= '<span class="tag-count">' . $tax_term->count . '</span></a>';
      $html .= '</li>';

    endforeach;
    $html .= '</ul>';
    $html .= '</div>';
  endif;

  echo $html;
}


/**
 * @param $post_id
 * @param string $size
 *
 * @return mixed|string
 */
function newsever_get_freatured_image_url($post_id, $size = 'newsever-featured')
{
  if (has_post_thumbnail($post_id)) {
    $thumb = wp_get_attachment_image_src(get_post_thumbnail_id($post_id), $size);
    $url = '';
    if (isset($thumb)) {
      $url = $thumb['0'];
    }
  } else {
    $url = '';
  }

  return $url;
}


/**
 * @param $post_id
 */
function newsever_get_comments_count($post_id)
{


  $show_comment_count = newsever_get_option('global_show_comment_count');
  if ($show_comment_count == 'yes'):

    $comment_count = get_comments_number($post_id);
    if (absint($comment_count) > 1):
      ?>
      <span class="min-read-post-comment">
        <a class="af-comment-count" href="<?php the_permalink(); ?>" aria-label="<?php echo esc_attr(get_the_id($post_id)); ?>">
          <?php echo get_comments_number($post_id); ?>
        </a>
      </span>
    <?php endif;
  endif;
}



//Get attachment alt tag

if (!function_exists('newsever_get_img_alt')):
  function newsever_get_img_alt($attachment_ID)
  {
    // Get ALT
    $thumb_alt = get_post_meta($attachment_ID, '_wp_attachment_image_alt', true);

    // No ALT supplied get attachment info
    if (empty($thumb_alt))
      $attachment = get_post($attachment_ID);

    // Use caption if no ALT supplied
    if (empty($thumb_alt))
      $thumb_alt = $attachment->post_excerpt;

    // Use title if no caption supplied either
    if (empty($thumb_alt))
      $thumb_alt = $attachment->post_title;

    // Return ALT
    return trim(strip_tags($thumb_alt));
  }
endif;


//Jetpack social share

function newsever_jptweak_remove_share()
{
  if (is_singular('post')) {
    remove_filter('the_content', 'sharing_display', 19);
    remove_filter('the_excerpt', 'sharing_display', 19);
  }
}

add_action('loop_start', 'newsever_jptweak_remove_share');

function newsever_single_post_social_share_icons()
{
  if (class_exists('Jetpack') && Jetpack::is_module_active('sharedaddy')):


    ?>
    <div class="aft-social-share">
      <?php
      if (function_exists('sharing_display')) {
        sharing_display('', true);
      }
      ?>

    </div>
<?php

  endif;
}