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<?php
/**
* The Conference Custom functions and definitions
*
* @package The Conference
*/
if ( ! function_exists( 'the_conference_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 the_conference_setup() {
/*
* Make theme available for translation.
* Translations can be filed in the /languages/ directory.
* If you're building a theme based on Conference, use a find and replace
* to change 'the-conference' to the name of your theme in all the template files.
*/
load_theme_textdomain( 'the-conference', 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' );
// This theme uses wp_nav_menu() in one location.
register_nav_menus( array(
'primary' => esc_html__( 'Primary', 'the-conference' ),
) );
/*
* Switch default core markup for search form, comment form, and comments
* to output valid HTML5.
*/
add_theme_support( 'html5', array(
'search-form',
'comment-list',
'gallery',
'caption',
) );
// Set up the WordPress core custom background feature.
add_theme_support( 'custom-background', apply_filters( 'the_conference_custom_background_args', array(
'default-color' => 'ffffff',
'default-image' => '',
) ) );
// Add theme support for selective refresh for widgets.
add_theme_support( 'customize-selective-refresh-widgets' );
/**
* Add support for core custom logo.
*
* @link https://codex.wordpress.org/Theme_Logo
*/
add_theme_support(
'custom-logo',
array(
'width' => 185,
'height' => 80,
'flex-height' => true,
'flex-width' => true,
'header-text' => array( 'site-title', 'site-description' )
)
);
/**
* Add support for custom header.
*/
add_theme_support( 'custom-header', apply_filters( 'the_conference_custom_header_args', array(
'default-image' => get_template_directory_uri() . '/images/banner-img.jpg',
'video' => true,
'width' => 1920,
'height' => 1008,
'header-text' => false
) ) );
// Register default headers.
register_default_headers( array(
'default-banner' => array(
'url' => '%s/images/banner-img.jpg',
'thumbnail_url' => '%s/images/banner-img.jpg',
'description' => esc_html_x( 'Default Banner', 'header image description', 'the-conference' ),
),
) );
/**
* Add Custom Images sizes.
*/
add_image_size( 'the-conference-banner-slider', 1920, 1008, true );
add_image_size( 'the-conference-featured-page', 470, 470, true );
add_image_size( 'the-conference-icon-text-image', 585, 550, true );
add_image_size( 'the-conference-speaker', 384, 467, true );
add_image_size( 'the-conference-blog', 768, 519, true );
add_image_size( 'the-conference-blog-fullwidth', 1320, 519, true );
add_image_size( 'the-conference-related', 110, 83, true );
add_image_size( 'the-conference-schema', 600, 60, true );
/** Starter Content */
$starter_content = array(
// Specify the core-defined pages to create and add custom thumbnails to some of them.
'posts' => array(
'home',
'blog',
),
// Default to a static front page and assign the front and posts pages.
'options' => array(
'show_on_front' => 'page',
'page_on_front' => '{{home}}',
'page_for_posts' => '{{blog}}',
),
// Set up nav menus for each of the two areas registered in the theme.
'nav_menus' => array(
// Assign a menu to the "top" location.
'primary' => array(
'name' => __( 'Primary', 'the-conference' ),
'items' => array(
'page_home',
'page_blog',
)
)
),
);
$starter_content = apply_filters( 'the_conference_starter_content', $starter_content );
add_theme_support( 'starter-content', $starter_content );
// Add theme support for Responsive Videos.
add_theme_support( 'jetpack-responsive-videos' );
// Add excerpt support for pages
add_post_type_support( 'page', 'excerpt' );
remove_theme_support( 'widgets-block-editor' );
}
endif;
add_action( 'after_setup_theme', 'the_conference_setup' );
if( ! function_exists( 'the_conference_content_width' ) ) :
/**
* 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 the_conference_content_width() {
/**
* content width.
*/
$GLOBALS['content_width'] = apply_filters( 'the_conference_content_width', 640 );
}
endif;
add_action( 'after_setup_theme', 'the_conference_content_width', 0 );
if( ! function_exists( 'the_conference_template_redirect_content_width' ) ) :
/**
* Adjust content_width value according to template.
*
* @return void
*/
function the_conference_template_redirect_content_width(){
if( is_active_sidebar( 'sidebar') ){
/**
* content width when sidebar is active.
*/
$GLOBALS['content_width'] = 640;
}else{
/**
* content width in singular page.
*/
if( is_singular() ){
if( the_conference_sidebar_layout( true ) === 'full-width-centered' ){
$GLOBALS['content_width'] = 640;
}else{
$GLOBALS['content_width'] = 1320;
}
}else{
$GLOBALS['content_width'] = 1320;
}
}
}
endif;
add_action( 'template_redirect', 'the_conference_template_redirect_content_width' );
if( ! function_exists( 'the_conference_scripts' ) ) :
/**
* Enqueue scripts and styles.
*/
function the_conference_scripts() {
// Use minified libraries if SCRIPT_DEBUG is false
$build = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '/build' : '';
$suffix = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
$rtc_activated = the_conference_is_rara_theme_companion_activated();
if( the_conference_is_woocommerce_activated() )
wp_enqueue_style( 'the-conference-woocommerce', get_template_directory_uri(). '/css' . $build . '/woocommerce' . $suffix . '.css', array(), THE_CONFERENCE_THEME_VERSION );
wp_enqueue_style( 'animate', get_template_directory_uri(). '/css' . $build . '/animate' . $suffix . '.css', array(), '3.5.2' );
if( get_theme_mod( 'ed_localgoogle_fonts',false ) && ! is_customize_preview() && ! is_admin() ){
if ( get_theme_mod( 'ed_preload_local_fonts',false ) ) {
the_conference_load_preload_local_fonts( the_conference_get_webfont_url( the_conference_fonts_url() ) );
}
wp_enqueue_style( 'the-conference-google-fonts', the_conference_get_webfont_url( the_conference_fonts_url() ) );
}else{
wp_enqueue_style( 'the-conference-google-fonts', the_conference_fonts_url(), array(), null );
}
wp_enqueue_script( 'all', get_template_directory_uri() . '/js' . $build . '/all' . $suffix . '.js', array( 'jquery' ), '6.1.1', true );
wp_enqueue_script( 'v4-shims', get_template_directory_uri() . '/js' . $build . '/v4-shims' . $suffix . '.js', array( 'jquery' ), '6.1.1', true );
wp_enqueue_script( 'jquery-countdown', get_template_directory_uri() . '/js' . $build . '/jquery.countdown' . $suffix . '.js', array( 'jquery' ), '2.2.0', true );
if( $rtc_activated && is_active_widget( false, false, 'rrtc_description_widget' ) ){
wp_enqueue_style( 'perfect-scrollbar', get_template_directory_uri(). '/css' . $build . '/perfect-scrollbar' . $suffix . '.css', array(), '1.3.0' );
wp_enqueue_script( 'perfect-scrollbar', get_template_directory_uri() . '/js' . $build . '/perfect-scrollbar' . $suffix . '.js', array( 'jquery' ), '1.3.0', true );
}
wp_enqueue_script( 'waypoints', get_template_directory_uri() . '/js' . $build . '/waypoints' . $suffix . '.js', array( 'jquery' ), '2.0.3', true );
wp_enqueue_script( 'wow', get_template_directory_uri() . '/js' . $build . '/wow' . $suffix . '.js', array( 'jquery' ), '2.0.3', true );
wp_enqueue_script( 'the-conference-modal-accessibility', get_template_directory_uri() . '/js' . $build . '/modal-accessibility' . $suffix . '.js', array( 'jquery' ), THE_CONFERENCE_THEME_VERSION, true );
wp_enqueue_script( 'the-conference', get_template_directory_uri() . '/js' . $build . '/custom' . $suffix . '.js', array( 'jquery', 'jquery-ui-tabs', 'jquery-ui-core' ), THE_CONFERENCE_THEME_VERSION, true );
$banner_control = get_theme_mod( 'ed_banner_section', 'static_banner' );
$ed_banner_event_timer = get_theme_mod( 'ed_banner_event_timer', true );
$banner_event_timer = new DateTime( get_theme_mod( 'banner_event_timer', '2020-08-20' ) );
$today = new DateTime( date('Y-m-d') );
$banner_timer = '';
if( $ed_banner_event_timer && ( is_front_page() && ! is_home() ) && 'static_banner' == $banner_control ){
if( $banner_event_timer > $today ){
$banner_timer = get_theme_mod( 'banner_event_timer', '2020-08-20' );
}
}
$array = array(
'rtl' => is_rtl(),
'singular' => is_singular(),
'banner_event_timer' => $banner_timer,
);
wp_localize_script( 'the-conference', 'the_conference_data', $array );
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
wp_enqueue_script( 'comment-reply' );
}
wp_enqueue_style( 'the-conference', get_stylesheet_uri(), array(), THE_CONFERENCE_THEME_VERSION );
}
endif;
add_action( 'wp_enqueue_scripts', 'the_conference_scripts' );
if( ! function_exists( 'the_conference_admin_scripts' ) ) :
/**
* Enqueue admin scripts and styles.
*/
function the_conference_admin_scripts(){
wp_enqueue_style( 'the-conference-admin', get_template_directory_uri() . '/inc/css/admin.css', '', THE_CONFERENCE_THEME_VERSION );
}
endif;
add_action( 'admin_enqueue_scripts', 'the_conference_admin_scripts' );
if( ! function_exists( 'the_conference_body_classes' ) ) :
/**
* Adds custom classes to the array of body classes.
*
* @param array $classes Classes for the body element.
* @return array
*/
function the_conference_body_classes( $classes ) {
$banner_control = get_theme_mod( 'ed_banner_section', 'static_banner' );
$header_image = get_header_image_tag(); // get custom header image tag
$blog_layout = get_theme_mod( 'blog_page_layout', 'classic-view' );
// Adds a class of hfeed to non-singular pages.
if ( ! is_singular() ) {
$classes[] = 'hfeed';
}
if( is_front_page() && ! is_home() && 'no_banner' != $banner_control && ( has_header_video() || ! empty( $header_image ) ) ){
$classes[] = 'homepage hasbanner';
}
if( get_background_image() ) {
$classes[] = 'custom-background-image';
}
// Adds a class of custom-background-color to sites with a custom background color.
if( get_background_color() != 'ffffff' ) {
$classes[] = 'custom-background-color';
}
$classes[] = the_conference_sidebar_layout( true );
if( is_home() ){
switch( $blog_layout ){
case 'classic-view':
$classes[] = 'classic-view';
break;
case 'list-view':
$classes[] = 'list-view';
break;
}
}
if( is_archive() || is_search() ){
$classes[] = 'list-view';
}
return $classes;
}
endif;
add_filter( 'body_class', 'the_conference_body_classes' );
/**
* Add a pingback url auto-discovery header for singularly identifiable articles.
*/
function the_conference_pingback_header() {
if ( is_singular() && pings_open() ) {
echo '<link rel="pingback" href="', esc_url( get_bloginfo( 'pingback_url' ) ), '">';
}
}
add_action( 'wp_head', 'the_conference_pingback_header' );
if( ! function_exists( 'the_conference_change_comment_form_default_fields' ) ) :
/**
* Change Comment form default fields i.e. author, email & url.
* https://blog.josemcastaneda.com/2016/08/08/copy-paste-hurting-theme/
*/
function the_conference_change_comment_form_default_fields( $fields ){
// get the current commenter if available
$commenter = wp_get_current_commenter();
// core functionality
$req = get_option( 'require_name_email' );
$aria_req = ( $req ? " aria-required='true'" : '' );
$required = ( $req ? " required" : '' );
$author = ( $req ? __( 'Name*', 'the-conference' ) : __( 'Name', 'the-conference' ) );
$email = ( $req ? __( 'Email*', 'the-conference' ) : __( 'Email', 'the-conference' ) );
// Change just the author field
$fields['author'] = '<p class="comment-form-author"><label class="screen-reader-text" for="author">' . esc_html__( 'Name', 'the-conference' ) . '<span class="required">*</span></label><input id="author" name="author" placeholder="' . esc_attr( $author ) . '" type="text" value="' . esc_attr( $commenter['comment_author'] ) . '" size="30"' . $aria_req . $required . ' /></p>';
$fields['email'] = '<p class="comment-form-email"><label class="screen-reader-text" for="email">' . esc_html__( 'Email', 'the-conference' ) . '<span class="required">*</span></label><input id="email" name="email" placeholder="' . esc_attr( $email ) . '" type="text" value="' . esc_attr( $commenter['comment_author_email'] ) . '" size="30"' . $aria_req . $required. ' /></p>';
$fields['url'] = '<p class="comment-form-url"><label class="screen-reader-text" for="url">' . esc_html__( 'Website', 'the-conference' ) . '</label><input id="url" name="url" placeholder="' . esc_attr__( 'Website', 'the-conference' ) . '" type="text" value="' . esc_attr( $commenter['comment_author_url'] ) . '" size="30" /></p>';
return $fields;
}
endif;
add_filter( 'comment_form_default_fields', 'the_conference_change_comment_form_default_fields' );
if( ! function_exists( 'the_conference_change_comment_form_defaults' ) ) :
/**
* Change Comment Form defaults
* https://blog.josemcastaneda.com/2016/08/08/copy-paste-hurting-theme/
*/
function the_conference_change_comment_form_defaults( $defaults ){
$defaults['comment_field'] = '<p class="comment-form-comment"><label class="screen-reader-text" for="comment">' . esc_html__( 'Comment', 'the-conference' ) . '</label><textarea id="comment" name="comment" placeholder="' . esc_attr__( 'Comment', 'the-conference' ) . '" cols="45" rows="8" aria-required="true" required></textarea></p>';
return $defaults;
}
endif;
add_filter( 'comment_form_defaults', 'the_conference_change_comment_form_defaults' );
if ( ! function_exists( 'the_conference_excerpt_more' ) ) :
/**
* Replaces "[...]" (appended to automatically generated excerpts) with ... *
*/
function the_conference_excerpt_more( $more ) {
return is_admin() ? $more : ' … ';
}
endif;
add_filter( 'excerpt_more', 'the_conference_excerpt_more' );
if ( ! function_exists( 'the_conference_excerpt_length' ) ) :
/**
* Changes the default 55 character in excerpt
*/
function the_conference_excerpt_length( $length ) {
$excerpt_length = get_theme_mod( 'excerpt_length', 55 );
return is_admin() ? $length : absint( $excerpt_length );
}
endif;
add_filter( 'excerpt_length', 'the_conference_excerpt_length', 999 );
if( ! function_exists( 'the_conference_get_the_archive_title' ) ) :
/**
* Filter Archive Title
*/
function the_conference_get_the_archive_title( $title ){
$ed_prefix = get_theme_mod( 'ed_prefix_archive', false );
if( is_category() ){
if( $ed_prefix ){
$title = '<h1 class="page-title">' . single_cat_title( '', false ) . '</h1>';
}else{
/* translators: Category archive title. 1: Category name */
$title = sprintf( __( '%1$sCategory%2$s %3$s', 'the-conference' ), '<span class="sub-title">', '</span>', '<h1 class="page-title">' . single_cat_title( '', false ) . '</h1>' );
}
}elseif ( is_tag() ){
if( $ed_prefix ){
$title = '<h1 class="page-title">' . single_tag_title( '', false ) . '</h1>';
}else{
/* translators: Tag archive title. 1: Tag name */
$title = sprintf( __( '%1$sTag%2$s %3$s', 'the-conference' ), '<span class="sub-title">', '</span>', '<h1 class="page-title">' . single_tag_title( '', false ) . '</h1>' );
}
}elseif ( is_year() ) {
if( $ed_prefix ){
$title = '<h1 class="page-title">' . get_the_date( _x( 'Y', 'yearly archives date format', 'the-conference' ) ) . '</h1>';
}else{
/* translators: Yearly archive title. 1: Year */
$title = sprintf( __( '%1$sYear%2$s %3$s', 'the-conference' ), '<span class="sub-title">', '</span>', '<h1 class="page-title">' . get_the_date( _x( 'Y', 'yearly archives date format', 'the-conference' ) ) . '</h1>' );
}
}elseif ( is_month() ) {
if( $ed_prefix ){
$title = '<h1 class="page-title">' . get_the_date( _x( 'F Y', 'monthly archives date format', 'the-conference' ) ) . '</h1>';
}else{
/* translators: Monthly archive title. 1: Month name and year */
$title = sprintf( __( '%1$sMonth%2$s %3$s', 'the-conference' ), '<span class="sub-title">', '</span>', '<h1 class="page-title">' . get_the_date( _x( 'F Y', 'monthly archives date format', 'the-conference' ) ) . '</h1>' );
}
}elseif ( is_day() ) {
if( $ed_prefix ){
$title = '<h1 class="page-title">' . get_the_date( _x( 'F j, Y', 'daily archives date format', 'the-conference' ) ) . '</h1>';
}else{
/* translators: Daily archive title. 1: Date */
$title = sprintf( __( '%1$sDay%2$s %3$s', 'the-conference' ), '<span class="sub-title">', '</span>', '<h1 class="page-title">' . get_the_date( _x( 'F j, Y', 'daily archives date format', 'the-conference' ) ) . '</h1>' );
}
}elseif ( is_post_type_archive() ) {
if( is_post_type_archive( 'product' ) ){
$title = '<h1 class="page-title">' . get_the_title( get_option( 'woocommerce_shop_page_id' ) ) . '</h1>';
}else{
if( $ed_prefix ){
$title = '<h1 class="page-title">' . post_type_archive_title( '', false ) . '</h1>';
}else{
/* translators: Post type archive title. 1: Post type name */
$title = sprintf( __( '%1$sArchives%2$s %3$s', 'the-conference' ), '<span class="sub-title">', '</span>', '<h1 class="page-title">' . post_type_archive_title( '', false ) . '</h1>' );
}
}
}elseif ( is_tax() ) {
$tax = get_taxonomy( get_queried_object()->taxonomy );
if( $ed_prefix ){
$title = '<h1 class="page-title">' . single_term_title( '', false ) . '</h1>';
}else{
/* translators: Taxonomy term archive title. 1: Taxonomy singular name, 2: Current taxonomy term */
$title = sprintf( __( '%1$s: %2$s', 'the-conference' ), '<span class="sub-title">' . $tax->labels->singular_name . '</span>', '<h1 class="page-title">' . single_term_title( '', false ) . '</h1>' );
}
}
return $title;
}
endif;
add_filter( 'get_the_archive_title', 'the_conference_get_the_archive_title' );
if( ! function_exists( 'the_conference_get_comment_author_link' ) ) :
/**
* Filter to modify comment author link
* @link https://developer.wordpress.org/reference/functions/get_comment_author_link/
*/
function the_conference_get_comment_author_link( $return, $author, $comment_ID ){
$comment = get_comment( $comment_ID );
$url = get_comment_author_url( $comment );
$author = get_comment_author( $comment );
if ( empty( $url ) || 'http://' == $url )
$return = '<span itemprop="name">'. esc_html( $author ) .'</span>';
else
$return = '<span itemprop="name"><a href=' . esc_url( $url ) . ' rel="external nofollow noopener" class="url" itemprop="url">' . esc_html( $author ) . '</a></span>';
return $return;
}
endif;
add_filter( 'get_comment_author_link', 'the_conference_get_comment_author_link', 10, 3 );
if ( !function_exists( 'the_conference_video_controls' ) ) :
/**
* Customize video play/pause button in the custom header.
*
* @param array $settings Video settings.
*/
function the_conference_video_controls( $settings ) {
$settings['l10n']['play'] = '<span class="screen-reader-text">' . __( 'Play background video', 'the-conference' ) . '</span>' . the_conference_get_svg( array( 'icon' => 'play' ) );
$settings['l10n']['pause'] = '<span class="screen-reader-text">' . __( 'Pause background video', 'the-conference' ) . '</span>' . the_conference_get_svg( array( 'icon' => 'pause' ) );
return $settings;
}
endif;
add_filter( 'header_video_settings', 'the_conference_video_controls' );
if( ! function_exists( 'the_conference_include_svg_icons' ) ) :
/**
* Add SVG definitions to the footer.
*/
function the_conference_include_svg_icons() {
// Define SVG sprite file.
$svg_icons = get_parent_theme_file_path( '/images/svg-icons.svg' );
// If it exists, include it.
if ( file_exists( $svg_icons ) ) {
require_once( $svg_icons );
}
}
endif;
add_action( 'wp_footer', 'the_conference_include_svg_icons', 9999 );
if( ! function_exists( 'the_conference_admin_notice' ) ) :
/**
* Addmin notice for getting started page
*/
function the_conference_admin_notice(){
global $pagenow;
$theme_args = wp_get_theme();
$meta = get_option( 'the_conference_admin_notice' );
$name = $theme_args->__get( 'Name' );
$current_screen = get_current_screen();
if( 'themes.php' == $pagenow && !$meta ){
if( $current_screen->id !== 'dashboard' && $current_screen->id !== 'themes' ){
return;
}
if( is_network_admin() ){
return;
}
if( ! current_user_can( 'manage_options' ) ){
return;
} ?>
<div class="welcome-message notice notice-info">
<div class="notice-wrapper">
<div class="notice-text">
<h3><?php esc_html_e( 'Congratulations!', 'the-conference' ); ?></h3>
<p><?php printf( __( '%1$s is now installed and ready to use. Click below to see theme documentation, plugins to install and other details to get started.', 'the-conference' ), esc_html( $name ) ) ; ?></p>
<p><a href="<?php echo esc_url( admin_url( 'themes.php?page=the-conference-getting-started' ) ); ?>" class="button button-primary"><?php esc_html_e( 'Go to the getting started.', 'the-conference' ); ?></a></p>
<p class="dismiss-link"><strong><a href="?the_conference_admin_notice=1"><?php esc_html_e( 'Dismiss', 'the-conference' ); ?></a></strong></p>
</div>
</div>
</div>
<?php }
}
endif;
add_action( 'admin_notices', 'the_conference_admin_notice' );
if( ! function_exists( 'the_conference_update_admin_notice' ) ) :
/**
* Updating admin notice on dismiss
*/
function the_conference_update_admin_notice(){
if ( isset( $_GET['the_conference_admin_notice'] ) && $_GET['the_conference_admin_notice'] = '1' ) {
update_option( 'the_conference_admin_notice', true );
}
}
endif;
add_action( 'admin_init', 'the_conference_update_admin_notice' );
if( ! function_exists( 'the_conference_get_page_id_by_template' ) ) :
/**
* Returns Page ID by Page Template
*/
function the_conference_get_page_id_by_template( $template_name ){
$args = array(
'meta_key' => '_wp_page_template',
'meta_value' => $template_name
);
return get_pages( $args );
}
endif;