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functions.php
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functions.php
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<?php
register_nav_menus( array(
'header-1' => __( 'Header Menu 1', 'Nexus' ),
'footer-1' => __( 'Footer Menu 1', 'Nexus' ),
'footer-2' => __( 'Footer Menu 2', 'Nexus' ),
'footer-3' => __( 'Footer Menu 3', 'Nexus' ),
'footer-4' => __( 'Footer Menu 4', 'Nexus' ),
) );
if ( ! isset( $content_width ) ) $content_width = 838;
require_once('wp_bootstrap_navwalker.php');
function et_setup_theme() {
global $themename, $shortname, $et_store_options_in_one_row, $default_colorscheme;
$themename = 'Nexus';
$shortname = 'nexus';
$et_store_options_in_one_row = true;
$default_colorscheme = "Default";
$template_directory = get_template_directory();
require_once( $template_directory . '/epanel/custom_functions.php' );
require_once( $template_directory . '/includes/functions/comments.php' );
require_once( $template_directory . '/includes/functions/sidebars.php' );
load_theme_textdomain( 'Nexus', $template_directory . '/lang' );
require_once( $template_directory . '/epanel/core_functions.php' );
require_once( $template_directory . '/epanel/post_thumbnails_nexus.php' );
include( $template_directory . '/includes/widgets.php' );
register_nav_menus( array(
'primary-menu' => __( 'Primary Menu', 'Nexus' ),
'footer-menu' => __( 'Footer Menu', 'Nexus' ),
) );
add_theme_support( 'post-formats', array( 'video' ) );
// don't display the empty title bar if the widget title is not set
remove_filter( 'widget_title', 'et_widget_force_title' );
add_action( 'wp_enqueue_scripts', 'et_add_responsive_shortcodes_css', 11 );
}
add_action( 'after_setup_theme', 'et_setup_theme' );
if ( ! function_exists( 'et_nexus_fonts_url' ) ) :
function et_nexus_fonts_url() {
$fonts_url = '';
/* Translators: If there are characters in your language that are not
* supported by Open Sans, translate this to 'off'. Do not translate
* into your own language.
*/
$open_sans = _x( 'on', 'Open Sans font: on or off', 'Nexus' );
/* Translators: If there are characters in your language that are not
* supported by Raleway, translate this to 'off'. Do not translate into your
* own language.
*/
$raleway = _x( 'on', 'Raleway font: on or off', 'Nexus' );
if ( 'off' !== $open_sans || 'off' !== $raleway ) {
$font_families = array();
if ( 'off' !== $open_sans )
$font_families[] = 'Open+Sans:300italic,400italic,700italic,800italic,400,300,700,800';
if ( 'off' !== $raleway )
$font_families[] = 'Raleway:400,200,100,500,700,800,900';
$protocol = is_ssl() ? 'https' : 'http';
$query_args = array(
'family' => implode( '|', $font_families ),
'subset' => 'latin,latin-ext',
);
$fonts_url = add_query_arg( $query_args, "$protocol://fonts.googleapis.com/css" );
}
return $fonts_url;
}
endif;
function et_nexus_load_fonts() {
$fonts_url = et_nexus_fonts_url();
if ( ! empty( $fonts_url ) )
wp_enqueue_style( 'nexus-fonts', esc_url_raw( $fonts_url ), array(), null );
}
add_action( 'wp_enqueue_scripts', 'et_nexus_load_fonts' );
function et_add_home_link( $args ) {
// add Home link to the custom menu WP-Admin page
$args['show_home'] = true;
return $args;
}
add_filter( 'wp_page_menu_args', 'et_add_home_link' );
function et_nexus_load_scripts_styles(){
global $wp_styles;
$template_dir = get_template_directory_uri();
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) )
wp_enqueue_script( 'comment-reply' );
// wp_enqueue_script( 'superfish', $template_dir . '/js/superfish.js', array( 'jquery' ), '1.0', true );
wp_enqueue_script( 'nexus-custom-script', $template_dir . '/js/custom.js', array( 'jquery' ), '1.0', true );
wp_localize_script( 'nexus-custom-script', 'et_custom', array(
'mobile_nav_text' => esc_html__( 'Menu', 'Nexus' ),
'ajaxurl' => admin_url( 'admin-ajax.php' ),
'et_hb_nonce' => wp_create_nonce( 'et_hb_nonce' ),
) );
$et_gf_enqueue_fonts = array();
$et_gf_heading_font = sanitize_text_field( et_get_option( 'heading_font', 'none' ) );
$et_gf_body_font = sanitize_text_field( et_get_option( 'body_font', 'none' ) );
if ( 'none' != $et_gf_heading_font ) $et_gf_enqueue_fonts[] = $et_gf_heading_font;
if ( 'none' != $et_gf_body_font ) $et_gf_enqueue_fonts[] = $et_gf_body_font;
if ( ! empty( $et_gf_enqueue_fonts ) ) et_gf_enqueue_fonts( $et_gf_enqueue_fonts );
/*
* Loads the main stylesheet.
*/
wp_enqueue_style( 'nexus-style', get_stylesheet_uri() );
}
add_action( 'wp_enqueue_scripts', 'et_nexus_load_scripts_styles' );
function et_add_mobile_navigation(){
echo '<div id="et_mobile_nav_menu">' . '<a href="#" class="mobile_nav closed">' . esc_html__( 'Menu', 'Nexus' ) . '<span class="et_mobile_arrow"></span>' . '</a>' . '</div>';
}
add_action( 'et_header_top', 'et_add_mobile_navigation' );
/**
* Filters the main query on homepage
*/
function et_home_posts_query( $query = false ) {
/* Don't proceed if it's not homepage or the main query */
if ( ! is_home() || ! is_a( $query, 'WP_Query' ) || ! $query->is_main_query() ) return;
/* Only filter the homepage query if the Blog Style mode is activated */
if ( 'false' === et_get_option( 'nexus_blog_style', 'false' ) ) return;
/* Set the amount of posts per page on homepage */
$query->set( 'posts_per_page', (int) et_get_option( 'nexus_homepage_posts', 8 ) );
$exclude_categories = et_get_option( 'nexus_exlcats_recent', false, 'category' );
if ( $exclude_categories ) $query->set( 'category__not_in', array_map( 'intval', $exclude_categories ) );
}
add_action( 'pre_get_posts', 'et_home_posts_query' );
function et_add_viewport_meta(){
echo '<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" />';
}
add_action( 'wp_head', 'et_add_viewport_meta' );
function et_remove_additional_stylesheet( $stylesheet ){
global $default_colorscheme;
return $default_colorscheme;
}
add_filter( 'et_get_additional_color_scheme', 'et_remove_additional_stylesheet' );
if ( ! function_exists( 'et_list_pings' ) ) :
function et_list_pings($comment, $args, $depth) {
$GLOBALS['comment'] = $comment; ?>
<li id="comment-<?php comment_ID(); ?>"><?php comment_author_link(); ?> - <?php comment_excerpt(); ?>
<?php }
endif;
if ( ! function_exists( 'et_get_the_author_posts_link' ) ) :
function et_get_the_author_posts_link(){
global $authordata, $themename;
$link = sprintf(
'<a href="%1$s" title="%2$s" rel="author">%3$s</a>',
esc_url( get_author_posts_url( $authordata->ID, $authordata->user_nicename ) ),
esc_attr( sprintf( __( 'Posts by %s', $themename ), get_the_author() ) ),
get_the_author()
);
return apply_filters( 'the_author_posts_link', $link );
}
endif;
if ( ! function_exists( 'et_get_comments_popup_link' ) ) :
function et_get_comments_popup_link( $zero = false, $one = false, $more = false ){
global $themename;
$id = get_the_ID();
$number = get_comments_number( $id );
if ( 0 == $number && !comments_open() && !pings_open() ) return;
if ( $number > 1 )
$output = str_replace('%', number_format_i18n($number), ( false === $more ) ? __('% Comments', $themename) : $more);
elseif ( $number == 0 )
$output = ( false === $zero ) ? __('No Comments',$themename) : $zero;
else // must be one
$output = ( false === $one ) ? __('1 Comment', $themename) : $one;
return '<span class="comments-number">' . '<a href="' . esc_url( get_permalink() . '#respond' ) . '">' . apply_filters('comments_number', $output, $number) . '</a>' . '</span>';
}
endif;
if ( ! function_exists( 'et_postinfo_meta' ) ) :
function et_postinfo_meta( $postinfo, $date_format, $comment_zero, $comment_one, $comment_more ){
global $themename;
$postinfo_meta = esc_html__( 'Posted', $themename );
if ( in_array( 'author', $postinfo ) && 'project' !== get_post_type() )
$postinfo_meta .= ' ' . esc_html__('By',$themename) . ' ' . et_get_the_author_posts_link();
if ( in_array( 'date', $postinfo ) )
$postinfo_meta .= ' ' . esc_html__('on',$themename) . ' ' . get_the_time( $date_format );
if ( in_array( 'categories', $postinfo ) && 'project' !== get_post_type() )
$postinfo_meta .= ' ' . esc_html__('in',$themename) . ' ' . get_the_category_list(', ');
if ( in_array( 'comments', $postinfo ) )
$postinfo_meta .= ' | ' . et_get_comments_popup_link( $comment_zero, $comment_one, $comment_more );
echo $postinfo_meta;
}
endif;
function et_add_post_meta_box() {
add_meta_box( 'et_settings_meta_box', __( 'ET Settings', 'Nexus' ), 'et_single_settings_meta_box', 'post', 'normal', 'high' );
}
add_action( 'add_meta_boxes', 'et_add_post_meta_box' );
if ( ! function_exists( 'et_single_settings_meta_box' ) ) :
function et_single_settings_meta_box( $post ) {
$post_id = get_the_ID();
wp_nonce_field( basename( __FILE__ ), 'et_settings_nonce' );
?>
<p class="et_nexus_video_settings et_nexus_format_setting" style="display: none;">
<label for="et_post_video_url" style="display: block; font-weight: bold; margin-bottom: 5px;"><?php esc_html_e( 'Video URL', 'Vertex' ); ?>: </label>
<input id="et_post_video_url" name="et_post_video_url" class="regular-text" type="text" value="<?php echo esc_attr( get_post_meta( $post_id, '_format_video_embed', true ) ); ?>" />
<br/>
</p>
<p id="et-rating" style="overflow: hidden;">
<label style="min-width: 150px; display: inline-block; margin-bottom: 8px;"><?php esc_html_e( 'Review Rating', 'Nexus' ); ?>: </label>
<br />
<?php for ( $increment = 1; $increment <= 5; $increment = $increment+1 ) { ?>
<input name="et_star" type="radio" class="star" value="<?php echo esc_attr( $increment ); ?>" <?php checked( get_post_meta( $post_id, '_et_author_rating', true ) >= $increment ); ?> />
<?php } ?>
</p>
<p>
<label for="et_single_bg_image" style="display: inline-block;"><?php esc_html_e( 'Header Image', 'Nexus' ); ?>: </label>
<input type="text" name="et_single_bg_image" id="et_single_bg_image" class="regular-text" value="<?php echo esc_attr( get_post_meta( $post_id, '_et_single_bg_image', true ) ); ?>" />
<input class="upload_image_button" type="button" value="<?php esc_html_e( 'Upload Image', 'Nexus' ); ?>" /><br/>
</p>
<?php
}
endif;
function et_metabox_settings_save_details( $post_id, $post ){
global $pagenow;
if ( 'post.php' != $pagenow ) return $post_id;
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
return $post_id;
$post_type = get_post_type_object( $post->post_type );
if ( ! current_user_can( $post_type->cap->edit_post, $post_id ) )
return $post_id;
if ( ! isset( $_POST['et_settings_nonce'] ) || ! wp_verify_nonce( $_POST['et_settings_nonce'], basename( __FILE__ ) ) )
return $post_id;
if ( isset( $_POST['et_star'] ) ) {
update_post_meta( $post_id, '_et_author_rating', intval( $_POST['et_star'] ) );
} else {
delete_post_meta( $post_id, '_et_author_rating' );
}
if ( isset( $_POST['et_single_bg_image'] ) )
update_post_meta( $post_id, '_et_single_bg_image', esc_url_raw( $_POST['et_single_bg_image'] ) );
else
delete_post_meta( $post_id, '_et_single_bg_image' );
if ( isset( $_POST['et_post_video_url'] ) )
update_post_meta( $post_id, '_format_video_embed', esc_url_raw( $_POST['et_post_video_url'] ) );
else
delete_post_meta( $post_id, '_format_video_embed' );
}
add_action( 'save_post', 'et_metabox_settings_save_details', 10, 2 );
function et_nexus_post_admin_scripts_styles( $hook ) {
global $typenow;
if ( ! in_array( $hook, array( 'post-new.php', 'post.php' ) ) ) return;
if ( ! isset( $typenow ) ) return;
if ( 'post' === $typenow ) {
wp_enqueue_script( 'metadata', get_template_directory_uri() . '/js/jquery.MetaData.js', array('jquery'), '4.11', true );
wp_enqueue_script( 'et-rating', get_template_directory_uri() . '/js/jquery.rating.pack.js', array('jquery'), '4.11', true );
wp_enqueue_style( 'et-rating', get_template_directory_uri() . '/css/jquery.rating.css' );
wp_enqueue_script( 'et_image_upload_custom', get_template_directory_uri() . '/js/admin_custom_uploader.js', array( 'jquery' ) );
}
}
add_action( 'admin_enqueue_scripts', 'et_nexus_post_admin_scripts_styles' );
function et_nexus_customize_register( $wp_customize ) {
$google_fonts = et_get_google_fonts();
$font_choices = array();
$font_choices['none'] = 'Default Theme Font';
foreach ( $google_fonts as $google_font_name => $google_font_properties ) {
$font_choices[ $google_font_name ] = $google_font_name;
}
$wp_customize->remove_section( 'title_tagline' );
$wp_customize->remove_section( 'background_image' );
$wp_customize->add_section( 'et_google_fonts' , array(
'title' => __( 'Fonts', 'Nexus' ),
'priority' => 50,
) );
$wp_customize->add_section( 'et_color_schemes' , array(
'title' => __( 'Schemes', 'Nexus' ),
'priority' => 60,
'description' => __( 'Note: Color settings set above should be applied to the Default color scheme.', 'Nexus' ),
) );
$wp_customize->add_setting( 'et_nexus[link_color]', array(
'default' => '#4bb6f5',
'type' => 'option',
'capability' => 'edit_theme_options',
'transport' => 'postMessage'
) );
$wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'et_nexus[link_color]', array(
'label' => __( 'Link Color', 'Nexus' ),
'section' => 'colors',
'settings' => 'et_nexus[link_color]',
) ) );
$wp_customize->add_setting( 'et_nexus[font_color]', array(
'default' => '#333333',
'type' => 'option',
'capability' => 'edit_theme_options',
'transport' => 'postMessage'
) );
$wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'et_nexus[font_color]', array(
'label' => __( 'Main Font Color', 'Nexus' ),
'section' => 'colors',
'settings' => 'et_nexus[font_color]',
) ) );
$wp_customize->add_setting( 'et_nexus[accent_color]', array(
'default' => '#a9d300',
'type' => 'option',
'capability' => 'edit_theme_options',
'transport' => 'postMessage'
) );
$wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'et_nexus[accent_color]', array(
'label' => __( 'Accent Color', 'Nexus' ),
'section' => 'colors',
'settings' => 'et_nexus[accent_color]',
) ) );
$wp_customize->add_setting( 'et_nexus[menu_link]', array(
'default' => '#333333',
'type' => 'option',
'capability' => 'edit_theme_options',
'transport' => 'postMessage'
) );
$wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'et_nexus[menu_link]', array(
'label' => __( 'Menu Links Color', 'Nexus' ),
'section' => 'colors',
'settings' => 'et_nexus[menu_link]',
) ) );
$wp_customize->add_setting( 'et_nexus[menu_link_active]', array(
'default' => '#ffffff',
'type' => 'option',
'capability' => 'edit_theme_options',
'transport' => 'postMessage'
) );
$wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'et_nexus[menu_link_active]', array(
'label' => __( 'Active Menu Link Color', 'Nexus' ),
'section' => 'colors',
'settings' => 'et_nexus[menu_link_active]',
) ) );
$wp_customize->add_setting( 'et_nexus[heading_font]', array(
'default' => 'none',
'type' => 'option',
'capability' => 'edit_theme_options'
) );
$wp_customize->add_control( 'et_nexus[heading_font]', array(
'label' => __( 'Header Font', 'Nexus' ),
'section' => 'et_google_fonts',
'settings' => 'et_nexus[heading_font]',
'type' => 'select',
'choices' => $font_choices
) );
$wp_customize->add_setting( 'et_nexus[body_font]', array(
'default' => 'none',
'type' => 'option',
'capability' => 'edit_theme_options'
) );
$wp_customize->add_control( 'et_nexus[body_font]', array(
'label' => __( 'Body Font', 'Nexus' ),
'section' => 'et_google_fonts',
'settings' => 'et_nexus[body_font]',
'type' => 'select',
'choices' => $font_choices
) );
$wp_customize->add_setting( 'et_nexus[color_schemes]', array(
'default' => 'none',
'type' => 'option',
'capability' => 'edit_theme_options',
'transport' => 'postMessage'
) );
$wp_customize->add_control( 'et_nexus[color_schemes]', array(
'label' => __( 'Color Schemes', 'Nexus' ),
'section' => 'et_color_schemes',
'settings' => 'et_nexus[color_schemes]',
'type' => 'select',
'choices' => array(
'none' => __( 'Default', 'Nexus' ),
'blue' => __( 'Blue', 'Nexus' ),
'orange' => __( 'Orange', 'Nexus' ),
'purple' => __( 'Purple', 'Nexus' ),
'red' => __( 'Red', 'Nexus' ),
),
) );
}
add_action( 'customize_register', 'et_nexus_customize_register' );
function et_nexus_customize_preview_js() {
wp_enqueue_script( 'nexus-customizer', get_template_directory_uri() . '/js/theme-customizer.js', array( 'customize-preview' ), false, true );
}
add_action( 'customize_preview_init', 'et_nexus_customize_preview_js' );
function et_nexus_add_customizer_css(){ ?>
<style>
a { color: <?php echo esc_html( et_get_option( 'link_color', '#4bb6f5' ) ); ?>; }
body { color: <?php echo esc_html( et_get_option( 'font_color', '#333333' ) ); ?>; }
#top-menu li.current-menu-item > a, #top-menu > li > a:hover, .meta-info, .et-description .post-meta span, .categories-tabs:after, .home-tab-active, .home-tab-active:before, a.read-more, .comment-reply-link, h1.post-heading, .form-submit input, .home-tab-active:before, .et-recent-videos-wrap li:before, .nav li ul, .et_mobile_menu, #top-menu > .sfHover > a { background-color: <?php echo esc_html( et_get_option( 'accent_color', '#a9d300' ) ); ?>; }
.featured-comments span, #author-info strong, #footer-bottom .current-menu-item a, .featured-comments span { color: <?php echo esc_html( et_get_option( 'accent_color', '#a9d300' ) ); ?>; }
.entry-content blockquote, .widget li:before, .footer-widget li:before, .et-popular-mobile-arrow-next { border-left-color: <?php echo esc_html( et_get_option( 'accent_color', '#a9d300' ) ); ?>; }
.et-popular-mobile-arrow-previous { border-right-color: <?php echo esc_html( et_get_option( 'accent_color', '#a9d300' ) ); ?>; }
#top-menu > li > a { color: <?php echo esc_html( et_get_option( 'menu_link', '#333333' ) ); ?>; }
#top-menu > li.current-menu-item > a, #top-menu li li a, .et_mobile_menu li a { color: <?php echo esc_html( et_get_option( 'menu_link_active', '#ffffff' ) ); ?>; }
<?php
$et_gf_heading_font = sanitize_text_field( et_get_option( 'heading_font', 'none' ) );
$et_gf_body_font = sanitize_text_field( et_get_option( 'body_font', 'none' ) );
if ( 'none' != $et_gf_heading_font || 'none' != $et_gf_body_font ) :
if ( 'none' != $et_gf_heading_font )
et_gf_attach_font( $et_gf_heading_font, 'h1, h2, h3, h4, h5, h6' );
if ( 'none' != $et_gf_body_font )
et_gf_attach_font( $et_gf_body_font, 'body, input, textarea, select' );
endif;
?>
</style>
<?php }
add_action( 'wp_head', 'et_nexus_add_customizer_css' );
add_action( 'customize_controls_print_styles', 'et_nexus_add_customizer_css' );
/*
* Adds color scheme class to the body tag
*/
function et_customizer_color_scheme_class( $body_class ) {
$color_scheme = et_get_option( 'color_schemes', 'none' );
$color_scheme_prefix = 'et_color_scheme_';
if ( 'none' !== $color_scheme ) $body_class[] = $color_scheme_prefix . $color_scheme;