functions.php

<?php

/* Set Featured Image for pages */
add_theme_support('post-thumbnails', array('post', 'page'));

/* Featured Image URL */

function featured_img_url($mdw_featured_img_size, $id = NULL) {
    if ($id != NULL) {
        $mdw_image_id = get_post_thumbnail_id($id);
    } else {
        $mdw_image_id = get_post_thumbnail_id();
    }
    $mdw_image_url = wp_get_attachment_image_src($mdw_image_id, $mdw_featured_img_size);
    $mdw_image_url = $mdw_image_url[0];
    return $mdw_image_url;
}

/* Custom Menus */
register_nav_menus(array(
    'primary' => __('Primary Navigation', 'gs-station'),
    'secondary' => __('Secondary Navigation', 'footer-nav')
));

/* Upload Folder URL */

function upload_url($file) {
    $url = bloginfo('url') . '/wp-content/uploads/' . $file;
    return $url;
}

/* Widgets */
if (function_exists('register_sidebar')) {
    register_sidebar(array(
        'name' => 'Sidebar Posts'
    ));
    register_sidebar(array(
        'name' => 'Sidebar on Pages'
    ));
    register_sidebar(array(
        'name' => 'Footer Left',
    ));
    register_sidebar(array(
        'name' => 'Footer center',
    ));
    register_sidebar(array(
        'name' => 'Footer Right',
    ));

    register_sidebar(array(
        'name' => 'Footer',
    ));
    register_sidebar(array(
        'name' => 'Last minute side widget',
    ));
    register_sidebar(array(
        'name' => 'by land side widget',
    ));
    register_sidebar(array(
        'name' => 'Search bottom widget',
    ));
}

//REMOVING THE TEXT '[.....] FROM EXCERPT
function new_excerpt_more($more) {
    return ' <a href="' . get_permalink() . '">[...]</a>';
}

add_filter('excerpt_more', 'new_excerpt_more');

//Get First Image
function catch_that_image() {
    global $post, $posts;
    $first_img = '';
    ob_start();
    ob_end_clean();
    $output = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches);
    $first_img = $matches[1][0];


    if (empty($first_img)) {
        $first_img = "";
    }
    return $first_img;
}

if (function_exists('add_theme_support')) {
    add_theme_support('post-thumbnails');
    set_post_thumbnail_size(290, 170);
}

function the_breadcrumb() {

// Settings
    $id = 'breadcrumbs';
    $class = 'breadcrumbs pull-right';
    $home_title = 'Home';

// Get the query & post information
    global $post, $wp_query;
    $category = get_the_category();

// Build the breadcrums
    echo '<ul id="' . $id . '" class="' . $class . '">';

// Do not display on the homepage
    if (!is_front_page()) {

// Home page
        echo '<li class="item-home"><a class="bread-link bread-home" href="' . get_home_url() . '" title="' . $home_title . '">' . $home_title . '</a></li>';


        if (is_single()) {

// Single post (Only display the first category)
            echo '<li class="item-cat item-cat-' . $category[0]->term_id . ' item-cat-' . $category[0]->category_nicename . '"><a class="bread-cat bread-cat-' . $category[0]->term_id . ' bread-cat-' . $category[0]->category_nicename . '" href="' . get_category_link($category[0]->term_id) . '" title="' . $category[0]->cat_name . '">' . $category[0]->cat_name . '</a></li>';
            echo '<li class="separator separator-' . $category[0]->term_id . '"> ' . $separator . ' </li>';
            echo '<li class="item-current item-' . $post->ID . '"><strong class="bread-current bread-' . $post->ID . '" title="' . get_the_title() . '">' . get_the_title() . '</strong></li>';
        } else if (is_category()) {

// Category page
            echo '<li class="item-current item-cat-' . $category[0]->term_id . ' item-cat-' . $category[0]->category_nicename . '"><strong class="bread-current bread-cat-' . $category[0]->term_id . ' bread-cat-' . $category[0]->category_nicename . '">' . $category[0]->cat_name . '</strong></li>';
        } else if (is_page()) {

// Standard page
            if ($post->post_parent) {

// If child page, get parents 
                $anc = get_post_ancestors($post->ID);

// Get parents in the right order
                $anc = array_reverse($anc);

// Parent page loop
                foreach ($anc as $ancestor) {
                    $parents .= '<li class="item-parent item-parent-' . $ancestor . '"><a class="bread-parent bread-parent-' . $ancestor . '" href="' . get_permalink($ancestor) . '" title="' . get_the_title($ancestor) . '">' . get_the_title($ancestor) . '</a></li>';
                    $parents .= '<li class="separator separator-' . $ancestor . '"> ' . $separator . ' </li>';
                }

// Display parent pages
                echo $parents;

// Current page
                echo '<li class="item-current item-' . $post->ID . '"><strong title="' . get_the_title() . '"> ' . get_the_title() . '</strong></li>';
            } else {

// Just display current page if not parents
                echo '<li class="item-current item-' . $post->ID . '"><strong class="bread-current bread-' . $post->ID . '"> ' . get_the_title() . '</strong></li>';
            }
        } else if (is_tag()) {

// Tag page
// Get tag information
            $term_id = get_query_var('tag_id');
            $taxonomy = 'post_tag';
            $args = 'include=' . $term_id;
            $terms = get_terms($taxonomy, $args);

// Display the tag name
            echo '<li class="item-current item-tag-' . $terms[0]->term_id . ' item-tag-' . $terms[0]->slug . '"><strong class="bread-current bread-tag-' . $terms[0]->term_id . ' bread-tag-' . $terms[0]->slug . '">' . $terms[0]->name . '</strong></li>';
        } elseif (is_day()) {

// Day archive
// Year link
            echo '<li class="item-year item-year-' . get_the_time('Y') . '"><a class="bread-year bread-year-' . get_the_time('Y') . '" href="' . get_year_link(get_the_time('Y')) . '" title="' . get_the_time('Y') . '">' . get_the_time('Y') . ' Archives</a></li>';
            echo '<li class="separator separator-' . get_the_time('Y') . '"> ' . $separator . ' </li>';

// Month link
            echo '<li class="item-month item-month-' . get_the_time('m') . '"><a class="bread-month bread-month-' . get_the_time('m') . '" href="' . get_month_link(get_the_time('Y'), get_the_time('m')) . '" title="' . get_the_time('M') . '">' . get_the_time('M') . ' Archives</a></li>';
            echo '<li class="separator separator-' . get_the_time('m') . '"> ' . $separator . ' </li>';

// Day display
            echo '<li class="item-current item-' . get_the_time('j') . '"><strong class="bread-current bread-' . get_the_time('j') . '"> ' . get_the_time('jS') . ' ' . get_the_time('M') . ' Archives</strong></li>';
        } else if (is_month()) {

// Month Archive
// Year link
            echo '<li class="item-year item-year-' . get_the_time('Y') . '"><a class="bread-year bread-year-' . get_the_time('Y') . '" href="' . get_year_link(get_the_time('Y')) . '" title="' . get_the_time('Y') . '">' . get_the_time('Y') . ' Archives</a></li>';
            echo '<li class="separator separator-' . get_the_time('Y') . '"> ' . $separator . ' </li>';

// Month display
            echo '<li class="item-month item-month-' . get_the_time('m') . '"><strong class="bread-month bread-month-' . get_the_time('m') . '" title="' . get_the_time('M') . '">' . get_the_time('M') . ' Archives</strong></li>';
        } else if (is_year()) {

// Display year archive
            echo '<li class="item-current item-current-' . get_the_time('Y') . '"><strong class="bread-current bread-current-' . get_the_time('Y') . '" title="' . get_the_time('Y') . '">' . get_the_time('Y') . ' Archives</strong></li>';
        } else if (is_author()) {

// Auhor archive
// Get the author information
            global $author;
            $userdata = get_userdata($author);

// Display author name
            echo '<li class="item-current item-current-' . $userdata->user_nicename . '"><strong class="bread-current bread-current-' . $userdata->user_nicename . '" title="' . $userdata->display_name . '">' . 'Author: ' . $userdata->display_name . '</strong></li>';
        } else if (get_query_var('paged')) {

// Paginated archives
            echo '<li class="item-current item-current-' . get_query_var('paged') . '"><strong class="bread-current bread-current-' . get_query_var('paged') . '" title="Page ' . get_query_var('paged') . '">' . __('Page') . ' ' . get_query_var('paged') . '</strong></li>';
        } else if (is_search()) {

// Search results page
            echo '<li class="item-current item-current-' . get_search_query() . '"><strong class="bread-current bread-current-' . get_search_query() . '" title="Search results for: ' . get_search_query() . '">Search results for: ' . get_search_query() . '</strong></li>';
        } elseif (is_404()) {

// 404 page
            echo '<li>' . 'Error 404' . '</li>';
        }
    }

    echo '</ul>';
}

//ExcerptLeangth

function custom_excerpt_length($length) {
    return 20;
}

add_filter('excerpt_length', 'custom_excerpt_length', 999);

//Image Resize Blog
// hook into the init action and call create_book_taxonomies when it fires
add_action('init', 'create_hotel_taxonomies', 0);

// create two taxonomies, genres and writers for the post type "book"
function create_hotel_taxonomies() {
// Add new taxonomy, make it hierarchical (like categories)
    $labels = array(
        'name' => _x('Destination Pages', 'taxonomy general name'),
        'singular_name' => _x('Destination Page', 'taxonomy singular name'),
        'search_items' => __('Search Destination Pages'),
        'all_items' => __('All Destination Pages'),
        'parent_item' => __('Parent Destination Page'),
        'parent_item_colon' => __('Parent Destination Page:'),
        'edit_item' => __('Edit Destination Page'),
        'update_item' => __('Update Destination Page'),
        'add_new_item' => __('Add New Destination Page'),
        'new_item_name' => __('New Destination Page'),
        'menu_name' => __('Destination Pages'),
    );

    $args = array(
        'hierarchical' => false,
        'labels' => $labels,
        'show_ui' => true,
        'show_admin_column' => true,
        'query_var' => true,
        'rewrite' => array('slug' => 'destination-pages'),
    );
    register_taxonomy('destination_pages', array('destinations'), $args);

//country taxonomy
    $labels = array(
        'name' => _x('Country', 'taxonomy general name'),
        'singular_name' => _x('Country', 'taxonomy singular name'),
        'search_items' => __('Search Countries'),
        'all_items' => __('All Countries'),
        'parent_item' => __('Parent Country'),
        'parent_item_colon' => __('Parent Country:'),
        'edit_item' => __('Edit Country'),
        'update_item' => __('Update Country'),
        'add_new_item' => __('Add New Country'),
        'new_item_name' => __('New Country'),
        'menu_name' => __('Country'),
    );

    $args = array(
        'hierarchical' => false,
        'labels' => $labels,
        'show_ui' => true,
        'show_admin_column' => true,
        'query_var' => true,
        'rewrite' => array('slug' => 'country'),
    );
    register_taxonomy('country', array('destinations'), $args);
// Add new taxonomy, make it hierarchical (like categories)
    $labels = array(
        'name' => _x('Category', 'taxonomy general name'),
        'singular_name' => _x('Category', 'taxonomy singular name'),
        'search_items' => __('Search Destination Category'),
        'all_items' => __('All Destination Categories'),
        'parent_item' => __('Parent Destination Category'),
        'parent_item_colon' => __('Parent Destination Category:'),
        'edit_item' => __('Edit Destination Category'),
        'update_item' => __('Update Destination Category'),
        'add_new_item' => __('Add New Destination Category'),
        'new_item_name' => __('New Destination Category'),
        'menu_name' => __('Categories'),
    );

    $args = array(
        'hierarchical' => false,
        'labels' => $labels,
        'show_ui' => true,
        'show_admin_column' => true,
        'query_var' => true,
        'rewrite' => array('slug' => 'destination-category'),
    );
    register_taxonomy('destination_category', array('destinations'), $args);

// Add new taxonomy, NOT hierarchical (like tags)
    $labels = array(
        'name' => _x('Brands', 'taxonomy general name'),
        'singular_name' => _x('Brand Page', 'taxonomy singular name'),
        'search_items' => __('Search Brands'),
        'all_items' => __('All Brands'),
        'parent_item' => __('Parent Brand'),
        'parent_item_colon' => __('Parent Brand:'),
        'edit_item' => __('Edit Brand'),
        'update_item' => __('Update Brand'),
        'add_new_item' => __('Add New Brand'),
        'new_item_name' => __('New Brand'),
        'menu_name' => __('Destination Brands'),
    );

    $args = array(
        'hierarchical' => false,
        'labels' => $labels,
        'show_ui' => true,
        'show_admin_column' => true,
        'query_var' => true,
        'rewrite' => array('slug' => 'brands'),
    );

    register_taxonomy('brands', 'destinations', $args);
}

/**
 * 
 * Register Post type
 * 
 * * */
add_action('init', 'Destination_init');

/**
 * Register a hotel post type.
 *
 */
function destination_init() {
    $labels = array(
        'name' => _x('Destination', 'post type general name', 'C'),
        'singular_name' => _x('Destination', 'post type singular name', 'your-plugin-textdomain'),
        'menu_name' => _x('Destinations', 'admin menu', 'your-plugin-textdomain'),
        'name_admin_bar' => _x('Destination', 'add new on admin bar', 'your-plugin-textdomain'),
        'add_new' => _x('Add New', 'Destination', 'your-plugin-textdomain'),
        'add_new_item' => __('Add Destination', 'your-plugin-textdomain'),
        'new_item' => __('New Destination', 'your-plugin-textdomain'),
        'edit_item' => __('Edit Destination', 'your-plugin-textdomain'),
        'view_item' => __('View Destination', 'your-plugin-textdomain'),
        'all_items' => __('All Destinations', 'your-plugin-textdomain'),
        'search_items' => __('Search Destinations', 'your-plugin-textdomain'),
        'parent_item_colon' => __('Parent Destination', 'your-plugin-textdomain'),
        'not_found' => __('No Destination found.', 'your-plugin-textdomain'),
        'not_found_in_trash' => __('No Destination found in Trash.', 'your-plugin-textdomain')
    );

    $args = array(
        'labels' => $labels,
        'public' => true,
        'publicly_queryable' => true,
        'show_ui' => true,
        'show_in_menu' => true,
        'query_var' => true,
        'rewrite' => array('slug' => 'destinations'),
        'capability_type' => 'post',
        'has_archive' => true,
        'hierarchical' => false,
        'menu_position' => 5,
        'taxonomies' => array('destination_category', 'destination_pages', 'brands', 'country'),
        'supports' => array('title', 'editor', 'author', 'thumbnail', 'custom-fields')
    );

    register_post_type('destinations', $args);
}

add_image_size('blog-size', 360, 221, array('center', 'center'));
add_image_size('home-blog-size', 371, 222, true, array('center', 'center'));

//add_action('admin_init','increase_size_limit');
//function increase_size_limit(){
//    ini_set('memory_limit', '-1');  //increase memory limit temporarily
////    echo memory_get_usage(true);
//}

function my_facetwp_sort_options($options, $params) {
    $options['rating'] = array(
        'label' => 'Rating',
        'query_args' => array(
            'orderby' => 'meta_value_num', // sort by numerical custom field
            'meta_key' => 'rating', // required when sorting by custom fields
            'order' => 'DESC', // descending order
        )
    );
    return $options;
}

add_filter('facetwp_sort_options', 'my_facetwp_sort_options', 10, 2);

function my_facetwp_pager_html($output, $params) {
    $output = '';
    $page = $params['page'];
    $total_pages = $params['total_pages'];
    if ($page > 1) {
        $output .= '<a class="facetwp-page" data-page="' . ($page - 1) . '">Previous</a>';
    }
    if ($page < $total_pages && $total_pages > 1) {
        $pages_to_show = $total_pages > 7 ? 7 : $total_pages;
        for ($i = 2; $i < $pages_to_show; $i++) {
            $output .= '<a class="facetwp-page" data-page="' . ($i) . '">' . $i . '</a>';
        }
        if ($total_pages > 7) {
            if (floor($total_pages / 4) > $pages_to_show)
                $output .= '<a class="facetwp-page" data-page="' . floor($total_pages / 4) . '">' . floor($total_pages / 4) . '</a>';
            if (floor($total_pages / 3) > floor($total_pages / 4))
                $output .= '<a class="facetwp-page" data-page="' . floor($total_pages / 3) . '">' . floor($total_pages / 3) . '</a>';
            if (floor($total_pages / 2) > floor($total_pages / 3))
                $output .= '<a class="facetwp-page" data-page="' . floor($total_pages / 2) . '">' . floor($total_pages / 2) . '</a>';
            if (($total_pages) > (floor($total_pages / 2)) + 2)
                $output .= '<a class="facetwp-page" data-page="' . floor($total_pages - 2) . '">' . ($total_pages - 2) . '</a>';
        }
        if (($total_pages) > ($page))
            $output .= '<a class="facetwp-page" data-page="' . ($page + 1) . '">Next</a>';
        if (($total_pages) > floor($total_pages / 2) && $total_pages > $page + 1)
            $output .= '<a class="facetwp-page" data-page="' . floor($total_pages) . '">Last</a>';
    }
    return $output;
}

add_filter('facetwp_pager_html', 'my_facetwp_pager_html', 10, 2);

function my_facetwp_result_count($output, $params) {
    $output = $params['total'] . ' results found';
    return $output;
}

add_filter('facetwp_result_count', 'my_facetwp_result_count', 10, 2);

function pre($vari) {
    echo "<pre>";
    print_r($vari);
    echo "</pre>";
}

//listing shortcode
function listbox($atts, $content = null) {
    extract(shortcode_atts(
                    array(
        'link' => '',
        'imgsrc' => '',
        'title' => '',
        'location' => '',
        'price' => '',
                    ), $atts));
    $markup = '<article class = "list-box">
<figure class = "col-sm-5 col-md-4">
<a title = "$title" href = "' . $link . '" class = "hover-effect"><img width = "270" height = "160" alt = "" src = "' . $imgsrc . '"></a>
</figure>
<div class = "detail col-sm-7 col-md-8">
<header>
<div class = "header-title">
<h4 class = "box-title">' . $title . '<small><i class = "fa fa-map-marker yellow-color"></i> ' . $location . '</small></h4>
</div>
</header>
<p>' . do_shortcode($content) . '</p>
<div class = "price">' . $price . '</div>
<a href = "' . $link . '" class = "select-btn">Select</a>
</div>
</article>';
    return $markup;
}

add_shortcode('listbox', 'listbox');

function content($num) {
    $theContent = get_the_content();
    $output = preg_replace('/<img[^>]+./', '', $theContent);
    $output = preg_replace('/<blockquote>.*<\/blockquote>/', '', $output);
    $output = preg_replace('|\[(.+?)\](.+?\[/\\1\])?|s', '', $output);
    $limit = $num + 1;
    $content = explode(' ', $output, $limit);
    array_pop($content);
    $content = implode(" ", $content) . "...";
    echo $content;
}

function short_desc($theContent, $num) {
    $output = preg_replace('/<img[^>]+./', '', $theContent);
    $output = preg_replace('/<blockquote>.*<\/blockquote>/', '', $output);
    $output = preg_replace('|\[(.+?)\](.+?\[/\\1\])?|s', '', $output);
    $limit = $num + 1;
    $content = explode(' ', $output, $limit);
    array_pop($content);
    $content = implode(" ", $content) . "...";
    echo $content;
}

add_action('after_setup_theme', 'country_image');

function country_image() {
    add_image_size('country', 450, 350, array( 'left', 'center' )); // (cropped)
}


function my_facetwp_is_main_query( $is_main_query, $query ) {
    if ( isset( $query->query_vars['facetwp'] ) ) {
        $is_main_query = true;
    }
    return $is_main_query;
}
add_filter( 'facetwp_is_main_query', 'my_facetwp_is_main_query', 10, 2 );