File: /var/www/html/levwp/wp-content/themes/slresponsive/functions.php
<?php
/**
* SlResponsive functions and definitions.
*
* @link https://developer.wordpress.org/themes/basics/theme-functions/
*
* @package SlResponsive
*/
if ( ! function_exists( 'slresponsive_setup' ) ) :
/**
* Sets up theme defaults and registers support for various WordPress features.
*
* Note that this function is hooked into the after_setup_theme hook, which
* runs before the init hook. The init hook is too late for some features, such
* as indicating support for post thumbnails.
*/
function slresponsive_setup() {
/*
* Make theme available for translation.
* Translations can be filed in the /languages/ directory.
* If you're building a theme based on SlResponsive, use a find and replace
* to change 'slresponsive' to the name of your theme in all the template files.
*/
load_theme_textdomain( 'slresponsive', get_template_directory() . '/languages' );
// Add default posts and comments RSS feed links to head.
add_theme_support( 'automatic-feed-links' );
/*
* Let WordPress manage the document title.
* By adding theme support, we declare that this theme does not use a
* hard-coded <title> tag in the document head, and expect WordPress to
* provide it for us.
*/
add_theme_support( 'title-tag' );
/*
* Enable support for Post Thumbnails on posts and pages.
*
* @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/
*/
add_theme_support( 'post-thumbnails' );
add_image_size( 'slresponsive-blogroll-thumb', 825, 9999 );
// This theme uses wp_nav_menu() in one location.
register_nav_menus( array(
'primary' => esc_html__( 'Primary', 'slresponsive' ),
'mobile' => esc_html__( 'Mobile', 'slresponsive' ),
) );
/*
* Switch default core markup for search form, comment form, and comments
* to output valid HTML5.
*/
add_theme_support( 'html5', array(
'search-form',
'comment-form',
'comment-list',
'gallery',
'caption',
) );
// Set up the WordPress core custom background feature.
add_theme_support( 'custom-background', apply_filters( 'slresponsive_custom_background_args', array(
'default-color' => 'ffffff',
'default-image' => '',
) ) );
}
endif;
add_action( 'after_setup_theme', 'slresponsive_setup' );
remove_filter( 'the_content', 'wp_make_content_images_responsive' );
/**
* Set the content width in pixels, based on the theme's design and stylesheet.
*
* Priority 0 to make it available to lower priority callbacks.
*
* @global int $content_width
*/
function slresponsive_content_width() {
$GLOBALS['content_width'] = apply_filters( 'slresponsive_content_width', 640 );
}
add_action( 'after_setup_theme', 'slresponsive_content_width', 0 );
/**
* Register widget area.
*
* @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
*/
function slresponsive_widgets_init() {
register_sidebar( array(
'name' => esc_html__( 'Sidebar', 'slresponsive' ),
'id' => 'sidebar-1',
'description' => esc_html__( 'Add widgets here.', 'slresponsive' ),
'before_widget' => '<section id="%1$s" class="widget %2$s">',
'after_widget' => '</section>',
'before_title' => '',
'after_title' => '',
) );
register_sidebar( array(
'name' => esc_html__( 'Footer Bottom Right', 'slresponsive' ),
'id' => 'footer-bottom-right',
'description' => esc_html__( 'Add widgets here.', 'slresponsive' ),
'before_widget' => '<section id="%1$s" class="widget %2$s">',
'after_widget' => '</section>',
'before_title' => '<h6 class="widget-title">',
'after_title' => '</h6>',
) );
}
add_action( 'widgets_init', 'slresponsive_widgets_init' );
add_filter( 'widget_title', 'remove_widget_title' );
function remove_widget_title( $widget_title ) {
if ( substr ( $widget_title, 0, 1 ) == '!' )
return;
else
return ( $widget_title );
}
/**
* Enqueue scripts and styles.
*/
function slresponsive_scripts() {
wp_enqueue_style( 'slresponsive-style', get_stylesheet_uri() );
wp_enqueue_script( 'jquery' );
wp_enqueue_script( 'bootstrap', get_template_directory_uri() . '/js/bootstrap.js', array(), '20151215', true );
wp_enqueue_script( 'navigation', get_template_directory_uri() . '/js/navigation.js', array(), '20151215', true );
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
wp_enqueue_script( 'comment-reply' );
}
}
add_action( 'wp_enqueue_scripts', 'slresponsive_scripts' );
/**
* Meta-box init
*/
//require get_template_directory() . '/inc/meta-box-init.php';
/**
* Include the TGM_Plugin_Activation class.
*/
require_once get_template_directory() . '/inc/class-tgm-plugin-activation.php';
/**
* Admin Notices
*/
require_once get_template_directory() . '/inc/admin-notices.php';
/**
* Register the required plugins
*/
require_once get_template_directory() . '/inc/required-plugins.php';
/**
* Display upgrade notice on customizer page.
*/
//require get_template_directory() . '/inc/customizer-pro-link.php';
/**
* Custom template tags for this theme.
*/
require get_template_directory() . '/inc/template-tags.php';
/**
* Custom functions that act independently of the theme templates.
*/
require get_template_directory() . '/inc/extras.php';
/**
* Customizer additions.
*/
require get_template_directory() . '/inc/customizer.php';
/**
* Load Jetpack compatibility file.
*/
require get_template_directory() . '/inc/jetpack.php';
/**
* Welcome Screen
*/
if ( is_admin() ) {
require get_template_directory() . '/inc/class-slresponsive-welcome.php';
}
/**
* Custom walker class.
*/
class WPDocs_Walker_Nav_Menu extends Walker_Nav_Menu {
/**
* @see Walker::start_lvl()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of page. Used for padding.
*/
public function start_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat( "\t", $depth );
$output .= "\n$indent<div role=\"menu\" class=\" dropdown-menu\">\n";
}
/**
* Ends the list of after the elements are added.
*
* @see Walker::end_lvl()
*
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of menu item. Used for padding.
* @param array $args An array of arguments. @see wp_nav_menu()
*/
public function end_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat("\t", $depth);
$output .= "$indent</div>\n";
}
/**
* Start the element output.
*
* @see Walker::start_el()
*
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $item Menu item data object.
* @param int $depth Depth of menu item. Used for padding.
* @param array $args An array of arguments. @see wp_nav_menu()
* @param int $id Current item ID.
*/
public function end_el( &$output, $item, $depth = 0, $args = array() ) {
if($depth === 1){
if(strcasecmp( $item->attr_title, 'divider' ) == 0 || strcasecmp( $item->title, 'divider') == 0) {
$output .= '</div>';
}else if ($depth === 1 && (strcasecmp( $item->attr_title, 'header') == 0 && $depth === 1)) {
$output .= '</h6>';
}
}else{
$output .= '</li>';
}
}
/**
* @see Walker::start_el()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $item Menu item data object.
* @param int $depth Depth of menu item. Used for padding.
* @param int $current_page Menu item ID.
* @param object $args
*/
public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
/**
* Dividers, Headers or Disabled
* =============================
* Determine whether the item is a Divider, Header, Disabled or regular
* menu item. To prevent errors we use the strcasecmp() function to so a
* comparison that is not case sensitive. The strcasecmp() function returns
* a 0 if the strings are equal.
*/
//( strcasecmp($item->attr_title, 'disabled' ) == 0 )
if($depth === 1 && (strcasecmp( $item->attr_title, 'divider' ) == 0 || strcasecmp( $item->title, 'divider') == 0)) {
$output .= $indent . '<div class="dropdown-divider">';
}else if ((strcasecmp( $item->attr_title, 'header') == 0 && $depth === 1) && $depth === 1){
$output .= $indent . '<h6 class="dropdown-header">' . esc_attr( $item->title );
}else{
$class_names = $value = '';
$classes = empty( $item->classes ) ? array() : (array) $item->classes;
$atts = array();
$atts['title'] = ! empty( $item->title ) ? $item->title : '';
$atts['target'] = ! empty( $item->target ) ? $item->target : '';
$atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : '';
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
$id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args );
if ( in_array( 'current-menu-item', $classes ) )
$classes[] = ' active';
if($depth === 0){
$classes[] = 'nav-item';
$classes[] = 'nav-item-' . $item->ID;
$atts['class'] = 'nav-link';
if ( $args->has_children ){
$classes[] = ' dropdown';
$atts['href'] = '#';
$atts['data-toggle'] = 'dropdown';
$atts['class'] = 'dropdown-toggle nav-link';
$atts['role'] = 'button';
$atts['aria-haspopup'] = 'true';
}
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
$id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
$output .= $indent . '<li' . $id . $value . $class_names .'>';
}else{
$classes[] = 'dropdown-item';
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
$atts['class'] = $class_names;
$atts['id'] = $id;
}
$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args );
$attributes = '';
foreach ( $atts as $attr => $value ) {
if ( ! empty( $value ) ) {
$value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
$attributes .= ' ' . $attr . '="' . $value . '"';
}
}
$item_output = $args->before;
$item_output .= '<a'. $attributes .'>';
/*
* Icons
* ===========
* Since the the menu item is NOT a Divider or Header we check the see
* if there is a value in the attr_title property. If the attr_title
* property is NOT null we apply it as the class name for the icon
*/
if ( ! empty( $item->attr_title ) ){
$item_output .= '<span class="' . esc_attr( $item->attr_title ) . '"></span> ';
}
$item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
$item_output .= '</a>';
$item_output .= $args->after;
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
}
}
/**
* Traverse elements to create list from elements.
*
* Display one element if the element doesn't have any children otherwise,
* display the element and its children. Will only traverse up to the max
* depth and no ignore elements under that depth.
*
* This method shouldn't be called directly, use the walk() method instead.
*
* @see Walker::start_el()
* @since 2.5.0
*
* @param object $element Data object
* @param array $children_elements List of elements to continue traversing.
* @param int $max_depth Max depth to traverse.
* @param int $depth Depth of current element.
* @param array $args
* @param string $output Passed by reference. Used to append additional content.
* @return null Null on failure with no changes to parameters.
*/
public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
if ( ! $element )
return;
$id_field = $this->db_fields['id'];
// Display this element.
if ( is_object( $args[0] ) )
$args[0]->has_children = ! empty( $children_elements[ $element->$id_field ] );
parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
}
/**
* Menu Fallback
* =============
* If this function is assigned to the wp_nav_menu's fallback_cb variable
* and a manu has not been assigned to the theme location in the WordPress
* menu manager the function with display nothing to a non-logged in user,
* and will add a link to the WordPress menu manager if logged in as an admin.
*
* @param array $args passed from the wp_nav_menu function.
*
*/
public static function fallback( $args ) {
if ( current_user_can( 'manage_options' ) ) {
extract( $args );
$fb_output = null;
if ( $container ) {
$fb_output = '<' . $container;
if ( $container_id )
$fb_output .= ' id="' . $container_id . '"';
if ( $container_class )
$fb_output .= ' class="' . $container_class . '"';
$fb_output .= '>';
}
$fb_output .= '<ul';
if ( $menu_id )
$fb_output .= ' id="' . $menu_id . '"';
if ( $menu_class )
$fb_output .= ' class="' . $menu_class . '"';
$fb_output .= '>';
$fb_output .= '<li><a href="' . admin_url( 'nav-menus.php' ) . '">Add a menu</a></li>';
$fb_output .= '</ul>';
if ( $container )
$fb_output .= '</' . $container . '>';
echo $fb_output;
}
}
}