function base_getBreadcrumbs()
{
    if (is_404()) {
        return false;
    }
    // Hack to fix breadcrumbs when you're viewing the news home
    if (is_home()) {
        $post = new \Timber\Post(get_option('page_for_posts'));
    } else {
        global $post;
    }
    $breadcrumbs = [];
    if ($post->post_parent) {
        $parent_id = $post->post_parent;
        while ($parent_id) {
            $page = get_page($parent_id);
            $breadcrumbs[] = new \Timber\Post($page->ID);
            $parent_id = $page->post_parent;
        }
        $breadcrumbs = array_reverse($breadcrumbs);
    }
    // Add 'Blog Home' to breadcrumbs if you're on a news post or archive
    if ((is_single() || is_archive()) && !is_search()) {
        $breadcrumbs[] = new \Timber\Post(get_option('page_for_posts'));
    }
    return $breadcrumbs;
}

function show_content($page_id, $is_mobile = false)
{
    $page_data = get_page($page_id);
    $content = $page_data->post_content;
    $content = apply_filters('the_content', $content);
    echo $content;
}

function rss_check_feed_content($url, $feed_config)
{
    global $config;
    if (strpos($url, '?') === false) {
        $url .= '?kvs_test_feed=true';
    } else {
        $url .= '&kvs_test_feed=true';
    }
    $feed_contents = get_page('', $url, '', '', 1, 0, 600, '');
    if (strlen($feed_contents) == 0) {
        return null;
    }
    if ($feed_config['feed_charset'] != '' && function_exists('iconv')) {
        $feed_contents = iconv($feed_config['feed_charset'], "utf8", $feed_contents);
    }
    preg_match_all("|<item>(.*?)</item>|is", $feed_contents, $temp);
    $items = $temp[1];
    $result = array();
    foreach ($items as $item) {
        $video_record = rss_parse_item($item);
        $video_record['external_key'] = $video_record['website_link'];
        return $video_record;
    }
    return null;
}

function merge_comment_count($count, $post_ID)
{
    // get all the languages for which this post exists
    $languages = icl_get_languages('skip_missing=1');
    $post = get_post($post_ID);
    $type = $post->post_type;
    foreach ($languages as $l) {
        // in $count is already the count from the current language
        if (!$l['active']) {
            $otherID = icl_object_id($post_ID, $type, false, $l['language_code']);
            if ($otherID) {
                // cannot use call_user_func due to php regressions
                if ($type == 'page') {
                    $otherpost = get_page($otherID);
                } else {
                    $otherpost = get_post($otherID);
                }
                if ($otherpost) {
                    // increment comment count using translation post comment count.
                    $count = $count + $otherpost->comment_count;
                }
            }
        }
    }
    return $count;
}

 /**
  * create optional test nav menu
  * 
  * At least two custom menus should be created in order to test a theme
  * The standard Theme data file now ships with optimal menus built-in
  * This method actually makes sense with custom WXR files only
  * 
  * @since 0.2
  */
 private function create_test_menus()
 {
     $pages = get_all_page_ids();
     $items = array();
     foreach ($pages as $page_ID) {
         $info = get_page($page_ID);
         $items[$info->post_title] = get_permalink($page_ID);
     }
     # pick three random entries
     $random = array_rand($items, 3);
     # build menus
     $menus = array('Full Menu' => array('slug' => 'full-menu', 'menu_items' => $items), 'Short Menu' => array('slug' => 'short-menu', 'menu_items' => array($items[$random[0]], $items[$random[1]], $items[$random[2]])));
     # register menus
     foreach ($menus as $title => $data) {
         register_nav_menu($data['slug'], $title);
         if (false == is_nav_menu($title)) {
             $menu_ID = wp_create_nav_menu($title);
             foreach ($data['menu_items'] as $name => $url) {
                 $add_item = array('menu-item-type' => 'custom', 'menu-item-url' => $url, 'menu-item-title' => $name);
                 wp_update_nav_menu_item($menu_ID, 0, $add_item);
             }
             WP_CLI::success('Created menu ' . $title);
         }
     }
 }

 function start_el(&$output, $page, $depth, $args, $current_page)
 {
     if ($depth) {
         $indent = str_repeat("\t", $depth);
     } else {
         $indent = '';
     }
     extract($args, EXTR_SKIP);
     $css_class = array('page_item', 'page-item-' . $page->ID);
     if (!empty($current_page)) {
         $_current_page = get_page($current_page);
         _get_post_ancestors($_current_page);
         if (isset($_current_page->ancestors) && in_array($page->ID, (array) $_current_page->ancestors)) {
             $css_class[] = 'current_page_ancestor';
         }
         if ($page->ID == $current_page) {
             $css_class[] = 'current_page_item bodyguard';
             // added bodyguard class to prevent current_page_item class from being removed
             //Span injection sent to $output if active page
             $active_arrow = '<span class="active"></span>';
         } elseif ($_current_page && $page->ID == $_current_page->post_parent) {
             $css_class[] = 'current_page_parent';
         }
     } elseif ($page->ID == get_option('page_for_posts')) {
         $css_class[] = 'current_page_parent';
     }
     $css_class = implode(' ', apply_filters('page_css_class', $css_class, $page));
     $output .= $indent . '<li class="' . $css_class . '">' . $active_arrow . '<a href="' . get_permalink($page->ID) . '" title="' . esc_attr(wp_strip_all_tags(apply_filters('the_title', $page->post_title, $page->ID))) . '">' . $link_before . apply_filters('the_title', $page->post_title, $page->ID) . $link_after . '</a>';
 }

function myAjaxFunc()
{
    /*
     *   vars
     */
    $page_id = json_decode($_POST['postID']);
    $page_object = get_page($page_id);
    $content = $page_object->post_content;
    $content = apply_filters('the_content', $content);
    /*
     *   remove characters to get correct number of words count
     */
    // remove   from content string
    $content = preg_replace("/&#?[a-z0-9]{2,8};/i", "", $content);
    // remove whitespaces after html tags from content string
    $content = str_replace('> ', '', $content);
    // return post content in json format
    if (!empty($page_object)) {
        header("Content-type: application/json");
        echo json_encode(array('content' => $content));
        return true;
    } else {
        return false;
    }
}

 function add_custom_to_yoast($content)
 {
     global $post;
     $pid = $post->ID;
     $pg = get_page($pid);
     $custom_content = '';
     if ($post->post_name == 'feedback') {
         $feedback_args = array('posts_per_page' => 4, 'post_type' => 'mp_feedback_cpt');
         $feedback = get_posts($feedback_args);
         $custom_content .= "<h2>Client " . get_the_title($post->ID) . "</h2>";
         if (!empty($feedback)) {
             foreach ($feedback as $fb) {
                 $custom_content .= '<div class="well text-center">';
                 $custom_content .= $fb->post_content;
                 $custom_content .= '</div>';
             }
         }
     }
     if ($post->post_name == 'case-studies') {
         $case_study_args = array('posts_per_page' => 4, 'post_type' => 'mp_case_study_cpt');
         $case_studies = get_posts($case_study_args);
         $custom_content .= "<h2>Case Summaries</h2>";
         if (!empty($case_studies)) {
             foreach ($case_studies as $cs) {
                 $custom_content .= '<div class="well">';
                 $custom_content .= $cs->post_content;
                 $custom_content .= '</div>';
             }
         }
     }
     return $content . ' ' . $custom_content;
     remove_filter('wpseo_pre_analysis_post_content', 'add_custom_to_yoast');
     // don't let WP execute this twice
 }

 public function wp_nav_menu_objects_filter($items, $args)
 {
     if (is_array($items) && !empty($args->theme_location)) {
         $home = false;
         if (is_page()) {
             if ($this->content->pageTemplate() === "page-home.php") {
                 $home = get_page_link(get_the_id());
             }
         }
         foreach ($items as $id => $item) {
             if (!empty($item->post_parent)) {
                 if ($item->object === "page") {
                     $page = get_page($item->object_id);
                     if (!empty($page->post_name)) {
                         $parent = get_page_link($item->post_parent);
                         $slug = $page->post_name;
                         $items[$id]->url = "{$parent}#{$slug}";
                     }
                 }
             } else {
                 if ($item->url === $home) {
                     $items[$id]->url .= "#home";
                 }
             }
         }
     }
     return $items;
 }

 function widget($args, $instance)
 {
     extract($args, EXTR_SKIP);
     echo $before_widget;
     $page_data = get_page($instance['page_id']);
     $title = $page_data->post_title;
     $permalink = get_permalink($instance['page_id']);
     $thumb = get_the_post_thumbnail($instance['page_id'], 'thumb-widget', array('class' => 'img-circle'));
     if ($instance['display_thumb'] == 'on') {
         echo '<a href="' . $permalink . '">' . $thumb . '</a>';
     }
     if (!empty($title) && $instance['display_title'] == 'on') {
         if ($instance['link_title']) {
             echo '<h2 class="entry-title"><a href="' . $permalink . '">' . $title . '</a></h2>';
         } else {
             echo '<h2 class="entry-title">' . $title . '</h2>';
         }
     }
     echo '<p>';
     echo $this->psw_trim($page_data->post_content, $instance['excerpt_length']);
     if ($instance['dot_excerpt'] == 'on') {
         echo ' [...]';
     }
     echo '</p>';
     if ($instance['display_read_more'] == 'on') {
         echo ' <a class="itek_psw_readmore" href="' . $permalink . '">' . $instance['read_more_label'] . '</a>';
     }
     echo $after_widget;
 }

function get_breadcrumb()
{
    global $post;
    $post->leafclass = ' breadcrumb-leaf';
    $tmpid = $post->ID;
    $parentid = $post->post_parent;
    $pages = array($post);
    while ($parentid) {
        $tmppost = get_page($parentid);
        $tmppost->leafclass = '';
        $parentid = $tmppost->post_parent;
        array_push($pages, $tmppost);
    }
    $pages = array_reverse($pages);
    $trail = '<ul class="breadcrumb list-inline-block">';
    $trail .= '<li class="breadcrumb-element breadcrumb-root">&gt; <a href="' . home_url('/') . '">' . __('Home') . '</a></li>';
    foreach ($pages as $p) {
        $p->rootclass = ' breadcrumb-root';
        if ($p->post_parent) {
            $p->rootclass = '';
        }
        $trail .= ' | <li class="breadcrumb-element' . $p->leafclass . '"><a href="' . get_permalink($p->ID) . '">' . get_the_title($p->ID) . '</a></li>';
    }
    $trail .= '</ul>';
    return $trail;
}

/** 
 * Breadcrumbs
 * - generates a list of breadcrumbs based off ancestors of current post
 * $post - current post object
 ***********************/
function occasions_breadcrumbs($post)
{
    // get an array of ancestor IDs
    $parents = get_post_ancestors($post->ID);
    // reverse the order of the ancestor IDs so that the first is the oldest ancestor
    $parents = array_reverse($parents);
    // if there are no ancestors, then we are on the top level
    // if there are ancestors, lets generate some breadcrumbs
    if ($parents != NULL) {
        echo '<div class="oc_breadcrumb">';
        // spit out a link to the ancestor followed by '>'
        foreach ($parents as $parent) {
            $the_parent = get_page($parent);
            echo '<a href="' . get_permalink($parent) . '">';
            echo $the_parent->post_title;
            echo '</a>';
            // if we are not at the current page, then leave a trailing '>'
            if ($post->ID != $parent) {
                echo '<span class="pipe">></span>';
            }
        }
        // spit out the current page
        echo $post->post_title;
        echo '</div>';
    }
}

function load_file($url, $frequency = 3600, $cachefn = '')
{
    $fcont = false;
    if (!preg_match('|^http://([\\w]+)\\.deviantart\\.com[\\w/._]*|', $url)) {
        die("Error: couldn't open {$url}!");
    }
    if ($cachefn !== '') {
        $cache = '.cache/' . $cachefn;
    } else {
        $cache = '.cache/' . preg_replace('/[^a-z0-9\\.]/i', '', $url) . '.cache';
    }
    if (file_exists($cache) && time() - filemtime($cache) <= $frequency) {
        $fcont = file_get_contents($cache);
    } else {
        if (($fcont = get_page($url)) === false) {
            if (file_exists($cache)) {
                touch($cache);
                return load_file($url);
            } else {
                die("Error: couldn't open {$url}!");
            }
        }
        file_put_contents($cache, $fcont, LOCK_EX);
    }
    return $fcont;
}

 public function excerpt()
 {
     $id = $this->id;
     global $post;
     $old_post = $post;
     if ($id != $post->ID) {
         $post = get_page($id);
     }
     if (!($excerpt = trim($post->post_excerpt))) {
         $excerpt = $post->post_content;
         $excerpt = strip_shortcodes($excerpt);
         $excerpt = apply_filters('the_content', $excerpt);
         $excerpt = str_replace(']]>', ']]>', $excerpt);
         $excerpt = strip_tags($excerpt);
         $excerpt_length = apply_filters('excerpt_length', 55);
         $excerpt_more = apply_filters('excerpt_more', ' ' . '[...]');
         $words = preg_split("/[\n\r\t ]+/", $excerpt, $excerpt_length + 1, PREG_SPLIT_NO_EMPTY);
         if (count($words) > $excerpt_length) {
             array_pop($words);
             $excerpt = implode(' ', $words);
             $excerpt = $excerpt . $excerpt_more;
         } else {
             $excerpt = implode(' ', $words);
         }
     }
     $post = $old_post;
     return $excerpt;
 }

function smarty_block_query($params, $content, &$smarty, &$repeat)
{
    global $db, $db_prefix, $query, $view;
    if (isset($content)) {
        echo $content;
        return;
    }
    if (empty($params['var'])) {
        $smarty->trigger_error("assign: missing 'var' parameter");
        return;
    }
    $dbquery = html_to_db_query($query['submitted_query']);
    $pagesize = get_pagesize($dbquery, $view);
    $page = get_page($dbquery);
    $options = array('pagesize' => $pagesize, 'page' => isset($dbquery['page']) ? intval($dbquery['page']) : 1);
    $collectionid = $dbquery['collectionid'];
    if ($collectionid == '-1') {
        // search all collections, showing only a count of matching records
        $options['count'] = 1;
        $localCollections = query_local_collection_overview($dbquery, $options, $db, $db_prefix);
        $remoteCollections = get_remote_collections_links($db, $db_prefix);
        $result = array('result_type' => 'collections');
        $result['rs'] = array_merge($localCollections, $remoteCollections);
        // save the query structure in the session so that it can be re-used for an ajax request to get the remote counts
        if (!empty($remoteCollections)) {
            $remoteQueryStruct = transform_query($dbquery['querypiece'], true);
            if (empty($_SESSION['queries'])) {
                $_SESSION['queries'] = array();
            }
            $_SESSION['queries'][$_SESSION['counter']] = $remoteQueryStruct;
        }
    } else {
        // search a particular collection
        //error_reporting(E_ALL);
        include_once $config['includepath'] . 'remote.inc.php';
        if ($collection = get_remote_collection_info($collectionid)) {
            // search a remote collection
            $querystruct = transform_query($dbquery['querypiece'], true);
            $url = "http://{$collection['host']}/{$collection['soap_url']}";
            $soapparams = array('querystruct' => $querystruct, 'options' => $options);
            $result = queryRemoteServer($url, 'queryOverview', $soapparams);
            $result['local'] = 0;
            $result['remoteCollection'] = $collectionid;
        } else {
            // search a local collection
            $result = query_local_collection($dbquery, $options, $db, $db_prefix);
            $result['local'] = 1;
            $result['remoteCollection'] = 0;
        }
        $result['result_type'] = 'collection';
        //debug($result);
        //error_reporting(E_ALL);
    }
    if (!empty($result['error'])) {
        $smarty->trigger_error($result['error']);
        return;
    }
    //debug($result, false);
    $smarty->assign($params['var'], $result);
}

function userpro_entire_not_logged_in()
{
    global $userpro, $post;
    $locked = userpro_get_option('site_guest_lockout');
    $page_id = userpro_get_option('site_guest_lockout_pageid');
    if ($locked && is_numeric($page_id) && !userpro_is_logged_in()) {
        $condition = false;
        $page_data = get_page($page_id);
        if ($page_data->post_status == 'publish') {
            $condition = true;
        }
        if ($condition == false) {
            return;
        }
        if (isset($post->ID) && $post->ID == $page_id && $condition == true) {
            return;
        }
        if (isset($post->ID)) {
            $redirect_to = get_permalink($post->ID);
        }
        if (isset($redirect_to)) {
            wp_redirect(add_query_arg('redirect_to', $redirect_to, get_permalink($page_id)));
        } else {
            wp_redirect(get_permalink($page_id));
        }
        exit;
    }
}

function contenidoPag()
{
    get_page($page_id);
    $page_data = get_page($page_id);
    echo "<h2>  {$page_data->post_title}  </h2>";
    echo apply_filters(‘the_content’, $page_data->post_content);
}

function get_breadcrumbs($post)
{
    echo "<li itemscope itemtype=\"http://data-vocabulary.org/Breadcrumb\"><a href=" . get_bloginfo('url') . " itemprop=\"url\"><span itemprop=\"title\">Home</span></a><span class=arrow>&nbsp;&nbsp;>&nbsp;&nbsp;</span></li>";
    if (is_home()) {
        $breadcrumbs[] = '<li itemscope itemtype="http://data-vocabulary.org/Breadcrumb"><a href="' . get_permalink($page->ID) . '" title="" itemprop="url"><span itemprop="title">' . single_post_title($page->ID) . '</span></a><span class=arrow>&nbsp;&nbsp;>&nbsp;&nbsp;</span></li>';
    } elseif (is_single() || is_page()) {
        $parent_id = $post->post_parent;
        $breadcrumbs = array();
        while ($parent_id) {
            $page = get_page($parent_id);
            $breadcrumbs[] = '<li itemscope itemtype="http://data-vocabulary.org/Breadcrumb"><a href="' . get_permalink($page->ID) . '" title="" itemprop="url"><span itemprop="title">' . get_the_title($page->ID) . '</span></a><span class=arrow>&nbsp;&nbsp;>&nbsp;&nbsp;</span></li>';
            $parent_id = $page->post_parent;
        }
        $breadcrumbs = array_reverse($breadcrumbs);
        foreach ($breadcrumbs as $crumb) {
            echo $crumb;
        }
        echo "<li itemscope itemtype=\"http://data-vocabulary.org/Breadcrumb\"><span itemprop=\"title\">" . $post->post_title . "</span></li>";
    } elseif (is_category()) {
        echo '<li itemscope itemtype="http://data-vocabulary.org/Breadcrumb"><a href="' . get_permalink($page->ID) . '" title="" itemprop="url"><span itemprop="title">' . single_cat_title($page->ID) . '</span></a></li>';
    } elseif (is_archive()) {
        echo '<li itemscope itemtype="http://data-vocabulary.org/Breadcrumb"><span itemprop="title">Archives</span></li>';
    } elseif (is_404()) {
        echo '<li itemscope itemtype="http://data-vocabulary.org/Breadcrumb"><span itemprop="title">404 Page Not Found</span></li>';
    }
}

function csv_check_feed_content($url, $feed_config)
{
    global $config;
    if (strpos($url, '?') === false) {
        $url .= '?kvs_test_feed=true';
    } else {
        $url .= '&kvs_test_feed=true';
    }
    $feed_contents = get_page('', $url, '', '', 1, 0, 600, '');
    if (strlen($feed_contents) == 0) {
        return null;
    }
    if ($feed_config['feed_charset'] != '' && function_exists('iconv')) {
        $feed_contents = iconv($feed_config['feed_charset'], "utf8", $feed_contents);
    }
    $rows = explode("\n", $feed_contents);
    $first_row = trim($rows[0]);
    if ($feed_config['csv_skip_first_row'] == 1) {
        if (count($rows) > 1) {
            $first_row = trim($rows[1]);
        } else {
            return null;
        }
    }
    if (function_exists('str_getcsv') && strlen($feed_config['separator']) == 1) {
        $columns = array_map('trim', str_getcsv($first_row, $feed_config['separator']));
    } else {
        $columns = array_map('trim', explode($feed_config['separator'], $first_row));
    }
    return $columns;
}

 function widget($args, $instance)
 {
     extract($args);
     /* Our variables from the widget settings. */
     $page_id = (int) $instance['page_id'];
     if (empty($page_id) || $page_id < 1) {
         return false;
     }
     $page_data = get_page($page_id);
     $title = apply_filters('widget_title', trim($page_data->post_title), $instance, $this->id_base);
     $link_title = (bool) $instance['link_title'];
     if (!empty($page_data->post_content)) {
         echo $before_widget;
         get_the_image(array('post_id' => $page_data->ID, 'size' => 'featured-cat', 'width' => 310, 'height' => 220, 'before' => '<div class="post-thumb">', 'after' => '</div>'));
         if ($title) {
             echo $before_title;
             if ($link_title) {
                 echo '<a href="' . esc_url(get_permalink($page_data->ID)) . '">';
             }
             echo $title;
             if ($link_title) {
                 echo '</a>';
             }
             echo $after_title;
         }
         echo apply_filters('the_excerpt', trim($page_data->post_excerpt));
         echo $after_widget;
     }
 }