<?php

/**
 * 
 */

//分页
function wbolt_the_posts_pagination($args = array())
{
  echo wbolt_get_the_posts_pagination($args);
}

function wbolt_get_the_posts_pagination($args = array())
{
  $navigation = '';

  // Don't print empty markup if there's only one page.
  if ($GLOBALS['wp_query']->max_num_pages > 1) {
    $args = wp_parse_args($args, array(
      'mid_size'           => 5,
      'prev_text'          => _x('Prev', 'previous post', 'rk-blogger'),
      'next_text'          => _x('Next', 'next post', 'rk-blogger'),
      'screen_reader_text' => __('Posts navigation', 'rk-blogger'),
    ));

    // Make sure we get a string back. Plain is the next best thing.
    if (isset($args['type']) && 'array' == $args['type']) {
      $args['type'] = 'plain';
    }

    // Set up paginated links.
    $links = paginate_links($args);

    if ($links) {
      $navigation = wbolt_navigation_markup($links, 'pagination', $args['screen_reader_text']);
    }
  }

  return $navigation;
}

function wbolt_navigation_markup($links, $class = 'posts-navigation', $screen_reader_text = '')
{
  if (empty($screen_reader_text)) {
    $screen_reader_text = __('Posts navigation', 'rk-blogger');
  }

  $template = '
     <a class="btn btn-load-more" id="J_loadMoreBtn"><span>' . __('More', 'rk-blogger') . '</span></a>
     <div class="wb-navigation %1$s" role="navigation">
         %3$s
     </div>';

  //Add this line
  $template = apply_filters('navigation_markup_template', $template);

  return sprintf($template, sanitize_html_class($class), esc_html($screen_reader_text), $links);
}

function wb_post_time($post = null, $echo = true)
{
  $f = get_option('date_format');
  $time = get_post_time('G', true, $post);
  $diff = time() - $time;
  if ($diff < DAY_IN_SECONDS) {
    $time = human_time_diff($time) . ' ' . _x('Before', 'post time', 'rk-blogger');
  } else {
    $time = get_post_time($f, true, $post);
  }

  if ($echo) echo $time;

  return $time;
}

/**
 * 面包屑
 *
 * @param bool $current_page
 * @param string $parents
 */
function wb_breadcrumbs($current_page = false, $parents = '', $wp_class = '')
{
  $delimiter = '<i>&gt;</i>';
  $current_before = '<strong>';
  $current_after = '</strong>';

  if (!is_home() && !is_front_page() || is_paged()) {
    global $post;

    echo '<div class="bread-crumbs"><div class="inner' . ($wp_class ? ' ' . $wp_class : '') . '">';
    echo '<a class="item-home" href="' . home_url() . '" rel="home">首页</a> ' . $delimiter . ' ';

    if ($parents) {
      echo $parents;
    }

    if ($current_page) {
      echo $current_page;
    } elseif (is_category()) {
      global $wp_query;
      $cat_obj = $wp_query->get_queried_object();
      $parent_cat_id = $cat_obj->parent;

      if ($parent_cat_id != 0) {
        echo (get_category_parents($parent_cat_id, TRUE, ' ' . $delimiter . ' '));
      }
      echo $current_before;
      single_cat_title();
      echo $current_after;
    } elseif (is_tax()) {
      global $wp_query;
      $cat_obj = $wp_query->get_queried_object();
      $parent_cat_id = $cat_obj->parent;

      echo ' ' . $delimiter . ' ';

      if ($parent_cat_id != 0) {
        $args = array(
          'separator' => ' ' . $delimiter . ' '
        );
        $cet_ret = get_term_parents_list($parent_cat_id, $cat_obj->taxonomy, $args);
        if (!is_wp_error($cet_ret)) {
          echo $cet_ret;
        }
      }
      echo $current_before;
      single_cat_title();
      echo $current_after;
    } elseif (is_day()) {
      echo $current_before . get_the_time('Y') . '年' . get_the_time('F') . get_the_time('d') . $current_after;
    } elseif (is_month()) {
      echo $current_before . get_the_time('Y')  . '年' . get_the_time('F') . $current_after;
    } elseif (is_year()) {
      echo $current_before . get_the_time('Y') . $current_after;
    } elseif (is_single()) {
      $pid = $post->ID;
      $post_type = get_post_type($pid);
      $cur_type_taxonomies = get_object_taxonomies($post_type);
      $tax = $cur_type_taxonomies[0] ?? 0;
      $cate = get_the_terms($pid, $tax);

      /**
       * 获取第1个分类的层级
       */

      if (isset($cate[0]) && $cate[0]->parent) {
        $args = array(
          'separator' => ' ' . $delimiter . ' '
        );
        $cet_ret = get_term_parents_list($cate[0]->parent, $tax, $args);
        if (!is_wp_error($cet_ret)) {
          echo $cet_ret;
        }
      }

      if ($cate) {
        /**
         * 列出所有所属分类
         */
        foreach ($cate as $key => $item) {
          if ($key > 0) echo ' <b>|</b> ';
          echo '<a href=' . get_category_link($item->term_id) . '>' . $item->name . '</a>';
        }
      }
    } elseif (is_page() && !$post->post_parent) {
      echo $current_before;
      the_title();
      echo $current_after;
    } elseif (is_page() && $post->post_parent) {
      $parent_id = $post->post_parent;
      $breadcrumbs = array();
      while ($parent_id) {
        $page = get_post($parent_id);
        $breadcrumbs[] = '' . get_the_title($page->ID) . '';
        $parent_id = $page->post_parent;
      }
      $breadcrumbs = array_reverse($breadcrumbs);
      foreach ($breadcrumbs as $crumb) echo $crumb . ' ' . $delimiter . ' ';
      echo $current_before;
      the_title();
      echo $current_after;
    } elseif (is_search()) {
      echo $current_before . '&#39;' . get_search_query() . '&#39; 的搜索结果' . $current_after;
    } elseif (is_tag()) {
      echo $current_before;
      single_tag_title();
      echo $current_after;
    } elseif (is_author()) {
      global $author;
      $userdata = get_userdata($author);
      echo $current_before . $userdata->display_name .  $current_after;
    } elseif (is_404()) {
      echo $current_before . '404' . $current_after;
    }

    if (get_query_var('paged')) {
      echo $current_before . '(';
      echo __('Page', 'rk-blogger') . ' ' . get_query_var('paged');
      echo ')' . $current_after;
    }

    echo '</div></div>';
  }
}