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functions.php
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<?php
/**
* Zillah functions and definitions.
*
* @link https://developer.wordpress.org/themes/basics/theme-functions/
*
* @package zillah
*/
if ( ! function_exists( 'zillah_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 zillah_setup() {
/*
* Make theme available for translation.
* Translations can be filed in the /languages/ directory.
* If you're building a theme based on zillah, use a find and replace
* to change 'zillah' to the name of your theme in all the template files.
*/
load_theme_textdomain( 'zillah', 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' );
set_post_thumbnail_size( 1170, 545, true );
add_image_size( 'zillah-slider-thumbnail', 900, 515, true );
// This theme uses wp_nav_menu() in one location.
register_nav_menus(
array(
'primary' => esc_html__( 'Primary', 'zillah' ),
'social' => esc_html__( 'Social Links Menu', 'zillah' ),
)
);
/*
* 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',
)
);
/*
* Enable support for Post Formats.
* See https://developer.wordpress.org/themes/functionality/post-formats/
*/
add_theme_support(
'post-formats',
array(
'aside',
'image',
'video',
'quote',
'link',
'gallery',
'status',
'audio',
'chat',
)
);
// Set up the WordPress core custom background feature.
add_theme_support(
'custom-background',
apply_filters(
'zillah_custom_background_args',
array(
'default-color' => 'f6f6f6',
'default-image' => '',
)
)
);
// Add theme support for custom logo
add_theme_support(
'custom-logo',
array(
'height' => 290,
'width' => 630,
'flex-width' => true,
)
);
}
endif;
add_action( 'after_setup_theme', 'zillah_setup' );
/**
* 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 zillah_content_width() {
$GLOBALS['content_width'] = apply_filters( 'zillah_content_width', 810 );
}
add_action( 'after_setup_theme', 'zillah_content_width', 0 );
/**
* Register widget area.
*
* @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
*/
function zillah_widgets_init() {
register_sidebar(
array(
'name' => esc_html__( 'Sidebar', 'zillah' ),
'id' => 'zillah-sidebar-1',
'description' => esc_html__( 'Add widgets here.', 'zillah' ),
'before_widget' => '<section id="%1$s" class="widget %2$s">',
'after_widget' => '</section>',
'before_title' => '<h2 class="widget-title">',
'after_title' => '</h2>',
)
);
register_sidebars(
3,
array(
/* translators: d: Sidebar number */
'name' => esc_html__( 'Footer Widget Area %d', 'zillah' ),
'id' => 'zillah-footer-widget-area',
'class' => 'col-sm-4',
'description' => esc_html__( 'Add widgets here.', 'zillah' ),
'before_widget' => '<section id="%1$s" class="widget %2$s">',
'after_widget' => '</section>',
'before_title' => '<h2 class="widget-title">',
'after_title' => '</h2>',
)
);
/*
* Custom widgets
*/
register_widget( 'Zillah_About_Me' );
}
add_action( 'widgets_init', 'zillah_widgets_init' );
/*
* Custom widgets
*/
require get_template_directory() . '/inc/widgets/class-zillah-about-me.php';
/**
* Return the Google font stylesheet URL, if available.
*
* The use of Source Sans Pro and Bitter by default is localized. For languages
* that use characters not supported by the font, the font can be disabled.
*
* @since InMotion 1.0
*
* @return string Font stylesheet or empty string if disabled.
*/
function zillah_fonts_url() {
$fonts_url = '';
/*
* Translators: If there are characters in your language that are not
* supported by Bitter, translate this to 'off'. Do not translate into your
* own language.
*/
$bitter = _x( 'on', 'Cabin font: on or off', 'zillah' );
/*
* Translators: If there are characters in your language that are not
* supported by Bitter, translate this to 'off'. Do not translate into your
* own language.
*/
$lato = _x( 'on', 'Lato font: on or off', 'zillah' );
/*
* Translators: If there are characters in your language that are not
* supported by Bitter, translate this to 'off'. Do not translate into your
* own language.
*/
$merriweather = _x( 'on', 'Merriweather font: on or off', 'zillah' );
if ( 'off' !== $bitter || 'off' !== $lato || 'off' !== $merriweather ) {
$font_families = array();
if ( 'off' !== $merriweather ) {
$font_families[] = 'Merriweather:400,300';
}
if ( 'off' !== $bitter ) {
$font_families[] = 'Cabin:400,500,600,700';
}
if ( 'off' !== $lato ) {
$font_families[] = 'Lato:400,900,700';
}
$query_args = array(
'family' => urlencode( implode( '|', $font_families ) ),
'subset' => urlencode( 'latin,latin-ext' ),
);
$fonts_url = add_query_arg( $query_args, '//fonts.googleapis.com/css' );
}
return $fonts_url;
}
/**
* Enqueue scripts and styles.
*/
function zillah_scripts() {
wp_enqueue_style( 'zillah-style', get_stylesheet_uri(), array( 'bootstrap-css' ) );
wp_enqueue_style( 'bootstrap-css', get_template_directory_uri() . '/css/bootstrap.min.css', array(), 'v3.3.6', 'all' );
wp_enqueue_style( 'zillah-fonts', zillah_fonts_url(), array(), null );
wp_enqueue_style( 'font-awesome', get_template_directory_uri() . '/css/font-awesome.min.css', array(), 'v4.5.0', false );
wp_enqueue_script( 'bootstrap-js', get_template_directory_uri() . '/js/bootstrap.min.js', array( 'jquery' ), '20130116', true );
wp_enqueue_script( 'zillah-functions-js', get_template_directory_uri() . '/js/functions.js', array( 'bootstrap-js' ), '20151217', true );
wp_localize_script(
'zillah-functions-js',
'screenReaderText',
array(
'expand' => '<span class="screen-reader-text">' . esc_html__( 'expand child menu', 'zillah' ) . '</span>',
'collapse' => '<span class="screen-reader-text">' . esc_html__( 'collapse child menu', 'zillah' ) . '</span>',
)
);
wp_enqueue_script( 'zillah-skip-link-focus-fix', get_template_directory_uri() . '/js/skip-link-focus-fix.js', array(), '20151215', true );
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
wp_enqueue_script( 'comment-reply' );
}
if ( is_front_page() ) {
wp_enqueue_script( 'zillah_ajax_slider_posts', get_template_directory_uri() . '/js/ajax-slider-posts.js', array( 'jquery' ), '1.0', true );
wp_localize_script(
'zillah_ajax_slider_posts',
'requestpost',
array(
'ajaxurl' => admin_url( 'admin-ajax.php' ),
)
);
}
}
add_action( 'wp_enqueue_scripts', 'zillah_scripts' );
/**
* Load customize controls js
*/
function zillah_customizer_script() {
wp_enqueue_style( 'zillah-font-awesome-admin', get_template_directory_uri() . '/css/font-awesome.min.css', array(), 'v4.5.0', false );
wp_enqueue_script( 'zillah-customizer-script', get_template_directory_uri() . '/js/zillah-customizer.js', array( 'jquery' ), '1.0.1', true );
wp_enqueue_style( 'zillah-admin-stylesheet', get_template_directory_uri() . '/css/admin-style.css', '1.0.0' );
}
add_action( 'customize_controls_enqueue_scripts', 'zillah_customizer_script' );
/**
* Implement the Custom Header feature.
*/
require get_template_directory() . '/inc/custom-header.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';
/**
* Theme Hook Alliance hook.
*/
require get_template_directory() . '/inc/tha-theme-hooks.php';
/**
* Hooks.
*/
require get_template_directory() . '/inc/zillah-hooks.php';
/**
* Customize the read more link
*/
function zillah_read_more_link() {
/* translators: s: The post title */
return '<a href="' . esc_url( get_permalink( get_the_ID() ) ) . '" class="more-link">' . sprintf( __( 'Continue Reading %s', 'zillah' ), the_title( '<span class="screen-reader-text">"', '"</span>', false ) . ' <span class="meta-nav">→</span>' ) . '</a>';
}
add_filter( 'the_content_more_link', 'zillah_read_more_link' );
/**
* Customize the read more link
*/
function zillah_read_more_link_alt() {
/* translators: s: The post title */
return '<a href="' . esc_url( get_permalink( get_the_ID() ) ) . '" class="more-link">' . sprintf( __( 'Read the post %s', 'zillah' ), the_title( '<span class="screen-reader-text">"', '"</span>', false ) . ' <span class="meta-nav">→</span>' ) . '</a>';
}
/**
* Customize the excerpt message
*/
function zillah_excerpt_more() {
/* translators: s: The post title */
return '...<span class="clearfix clearfix-post"></span><a href="' . esc_url( get_permalink( get_the_ID() ) ) . '" class="more-link">' . sprintf( __( 'Continue Reading %s', 'zillah' ), the_title( '<span class="screen-reader-text">"', '"</span>', false ) . ' <span class="meta-nav">→</span>' ) . '</a>';
}
add_filter( 'excerpt_more', 'zillah_excerpt_more' );
/**
* Load plugin enhancement file to display admin notices.
*/
require get_template_directory() . '/inc/class-zillah-theme-plugin-enhancements.php';
/**
* Adds inline style from customizer
*
* @since Zillah 1.0
*/
function zillah_inline_style() {
$header_image = get_header_image();
$custom_css = '';
if ( ! empty( $header_image ) ) {
$custom_css .= '
.header-inner-site-branding {
background-image: url(' . esc_url( $header_image ) . ');
}';
}
wp_add_inline_style( 'zillah-style', $custom_css );
}
add_action( 'wp_enqueue_scripts', 'zillah_inline_style' );
/**
* Return the site brand
*
* @since Zillah 1.0
*/
function zillah_brand() {
echo '<div class="header-logo-wrap">';
$zillah_tagline_hide = get_theme_mod( 'zillah_tagline_show', false );
if ( function_exists( 'the_custom_logo' ) ) {
the_custom_logo();
} else {
$zillah_logo_old = get_theme_mod( 'zillah_logo_old', false );
echo '<a href="' . esc_url( home_url( '/' ) ) . '" class="custom-logo-link" rel="home" itemprop="url">';
echo '<img width="630" height="290" src="' . esc_url( $zillah_logo_old ) . '" class="custom-logo" alt="' . esc_attr( get_bloginfo( 'name', 'display' ) ) . '" itemprop="logo">';
echo '</a>';
}
if ( ( ! $zillah_tagline_hide && display_header_text() ) || is_customize_preview() ) {
echo '<div class="header-title-wrap' . ( ( $zillah_tagline_hide || ! display_header_text() ) && is_customize_preview() ? ' zillah-only-customizer' : '' ) . '">';
if ( is_front_page() && is_home() ) : ?>
<h1 class="site-title"><a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home"><?php bloginfo( 'name' ); ?></a></h1>
<?php else : ?>
<p class="site-title"><a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home"><?php bloginfo( 'name' ); ?></a></p>
<?php
endif;
echo '</div>';
}
$description = get_bloginfo( 'description', 'display' );
if ( ( $description && display_header_text() ) || is_customize_preview() ) :
?>
<p class="site-description<?php echo ! display_header_text() && is_customize_preview() ? ' zillah-only-customizer' : ''; ?>"><?php echo $description; /* WPCS: xss ok. */ ?></p>
<?php
endif;
echo '</div>';
}
/**
* Display social icons
*
* @since Zillah 1.0
*/
function zillah_slider() {
$zillah_home_slider_show = get_theme_mod( 'zillah_home_slider_show', false );
if ( ! is_paged() && is_front_page() && ( $zillah_home_slider_show === true || $zillah_home_slider_show === false && is_customize_preview() ) ) :
$zillah_home_slider_category = get_theme_mod( 'zillah_home_slider_category', 0 );
$args = array(
'posts_per_page' => 6,
'post_type' => 'post',
'ignore_sticky_posts' => 'true',
'cat' => $zillah_home_slider_category !== 0 ? $zillah_home_slider_category : '',
'meta_query' => array(
array(
'key' => '_thumbnail_id',
),
),
);
$slider_posts = new WP_Query( $args );
$size = (int) ( round( $slider_posts->post_count / 2, 0, PHP_ROUND_HALF_DOWN ) );
echo '<div id="home-carousel" class="carousel slide home-carousel' . esc_attr( $zillah_home_slider_show === false && is_customize_preview() ? ' zillah-only-customizer' : '' ) . '" data-ride="carousel">';
if ( $size ) :
if ( $size > 1 ) {
echo '<ol class="carousel-indicators">';
for ( $i = 0; $i < $size; $i ++ ) {
echo '<li data-target="#home-carousel" data-slide-to="' . esc_attr( $i ) . '"' . ( $i === 0 ? ' class="active"' : '' ) . '></li>';
}
echo '</ol>';
}
echo '<div class="carousel-inner" role="listbox">';
$index = 0;
while ( $slider_posts->have_posts() ) :
$slider_posts->the_post();
$index++;
?>
<?php if ( $index % 2 === 1 ) : ?>
<div class="item<?php echo $index === 1 ? ' active' : ''; ?>">
<?php endif; ?>
<div class="item-inner-half">
<a href="<?php the_permalink(); ?>" class="item-inner-link"></a>
<?php the_post_thumbnail( 'zillah-slider-thumbnail' ); ?>
<div class="carousel-caption">
<div class="carousel-caption-inner">
<p class="carousel-caption-title" data-postid="<?php the_ID(); ?>" data-excerpt="<?php echo esc_html( get_the_excerpt() ); ?>" data-published="<?php echo get_the_date(); ?>"><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></p>
<p class="carousel-caption-category"><?php echo get_the_category_list( ', ' ); ?></p>
</div>
</div>
</div>
<?php if ( $index % 2 === 0 ) : ?>
</div>
<?php endif; ?>
<?php
if ( $index === $size * 2 ) {
break;
}
?>
<?php
endwhile;
if ( $index % 2 !== 0 ) :
echo '</div>';
endif;
echo '</div>';
endif;
wp_reset_postdata();
echo '</div>';
endif;
}
/**
* Exclude posts from the slider on the main page loop
*/
function zillah_exclude_single_posts_home( $query ) {
if ( $query->is_home() && $query->is_main_query() ) {
$zillah_home_slider_show = get_theme_mod( 'zillah_home_slider_show', false );
if ( $zillah_home_slider_show ) {
$zillah_home_slider_category = get_theme_mod( 'zillah_home_slider_category', 0 );
$args = array(
'posts_per_page' => 6,
'post_type' => 'post',
'category' => $zillah_home_slider_category !== 0 ? $zillah_home_slider_category : '',
'meta_query' => array(
array(
'key' => '_thumbnail_id',
),
),
);
$slider_posts = get_posts( $args );
$array_post = array();
if ( ! empty( $slider_posts ) ) {
foreach ( $slider_posts as $post ) {
if ( ! empty( $post->ID ) ) {
array_push( $array_post, $post->ID );
}
}
}
$query->set( 'post__not_in', $array_post );
}
}
}
add_action( 'pre_get_posts', 'zillah_exclude_single_posts_home' );
add_action( 'wp_head', 'zillah_php_style' );
/**
* Custom color palette
*/
function zillah_php_style() {
$zillah_palette_picker = get_theme_mod( 'zillah_palette_picker' );
if ( ! empty( $zillah_palette_picker ) ) {
$zillah_picker = json_decode( $zillah_palette_picker );
$zillah_c1 = $zillah_picker->color1;
$zillah_c2 = $zillah_picker->color2;
$zillah_c3 = $zillah_picker->color3;
$zillah_c5 = $zillah_picker->color5;
}
$header_text_color = get_theme_mod( 'header_textcolor', '7fcaad' );
$zillah_first_font_one = get_theme_mod( 'zillah_google_fonts_one' );
$zillah_first_font_two = get_theme_mod( 'zillah_google_fonts_two' );
if ( ! empty( $zillah_first_font_one ) ) {
$zillah_first_font_one = explode( '|', $zillah_first_font_one );
}
if ( ! empty( $zillah_first_font_two ) ) {
$zillah_first_font_two = explode( '|', $zillah_first_font_two );
}
$zillah_font_size = get_theme_mod( 'zillah_select_box_font_size', '16px' );
echo '<style id="zillah_customizr_pallete" type="text/css">';
if ( ! empty( $header_text_color ) ) {
echo '
.site-title a, .site-title a:visited {
color: #' . esc_attr( $header_text_color ) . '
}
';
}
if ( ! empty( $zillah_palette_picker ) ) {
/**
* Color 1
*/
if ( ! empty( $zillah_c1 ) ) {
echo '
.post-navigation .nav-links a,
.posts-navigation .nav-previous a,
.posts-navigation .nav-previous a,
.posts-navigation .nav-next a {
background: ' . $zillah_c1 . ';
opacity: 1;
}
.post-navigation .nav-links a:hover,
.posts-navigation .nav-previous a:hover,
.posts-navigation .nav-previous a:hover,
.posts-navigation .nav-next a:hover {
background: ' . $zillah_c1 . ';
opacity: 0.8;
}
';
}
/**
* Color 2
*/
if ( ! empty( $zillah_c2 ) ) {
echo '
.widget-title {
color: ' . $zillah_c2 . ';
}
a, .entry-content a:visited, .comment-content a:visited,
.cat-links, .entry-header .cat-links, .cat-links a,
p.dropcap:first-letter,
.site-footer .fa,
.author-details-title,
.author-details-title a:visited,
.entry-content #jp-relatedposts .jp-relatedposts-items .jp-relatedposts-post .jp-relatedposts-post-title a {
color:' . $zillah_c2 . ';
}
button, input[type="button"], input[type="reset"], input[type="submit"], .btn {
background: ' . $zillah_c2 . ';
}
blockquote {
border-left: solid 5px ' . $zillah_c2 . ';
}
a.more-link,
a.more-link:visited,
.reply a,
a.post-edit-link, a.post-edit-link:visited,
.tags-links a:visited,
.logged-in-as a, .logged-in-as a:visited {
color: ' . $zillah_c2 . ';
}
@media screen and (max-width: 991px) {
.main-navigation {
background: ' . $zillah_c2 . ';
}
}
';
if ( empty( $header_text_color ) ) {
echo '
.site-title a, .site-title a:visited {
color: ' . $zillah_c2 . '
}
';
}
}// End if().
/**
* Color 3
*/
if ( ! empty( $zillah_c3 ) ) {
echo '
.main-navigation li:hover > a:hover,
.main-navigation li.focus > a:hover,
.widget li a:hover,
.main-navigation li:hover > a,
.main-navigation li.focus > a,
a.post-edit-link:hover,
.tags-links a:hover,
.author-details-title a:hover {
color: ' . $zillah_c3 . ';
}
a.more-link:hover,
a:hover,
.site-title a:hover,
.cat-links a:hover,
.entry-title-blog a:hover,
.carousel-caption-title a:hover,
.carousel-caption-category a:hover,
.social-navigation a:hover,
.widget-area .widget li a:hover,
.site-footer a:hover,
.menu-toggle:hover, .menu-toggle:focus,
.comment-metadata a:hover, .comment-author .fn a:hover,
.reply a:hover,
.entry-content a:hover,
.comment-content a:hover {
color:' . $zillah_c3 . ';
}
@media screen and (max-width: 991px) {
.main-navigation ul ul {
background:' . $zillah_c3 . ';
}
.dropdown-toggle,
.dropdown-toggle.toggled-on,
.dropdown-toggle.toggled-on:hover,
.dropdown-toggle.toggled-on:focus {
color: ' . $zillah_c3 . ';
}
}
button:focus,
input[type="button"]:focus,
input[type="reset"]:focus,
input[type="submit"]:focus,
button:active,
input[type="button"]:active,
input[type="reset"]:active,
input[type="submit"]:active {
background:' . $zillah_c3 . ';
}
';
}// End if().
/**
* Color 4
*/
if ( ! empty( $zillah_c5 ) ) {
echo '
body {
color: ' . $zillah_c5 . ';
}
';
}
echo '
.carousel-caption-title,
.carousel-caption-title a {
color: #373735;
}
.widget-area .widget li a {
color: #6f6e6b;
}
@media screen and (max-width: 991px) {
.main-navigation ul ul li:hover > a:hover,
.main-navigation ul ul li.focus > a:hover,
.main-navigation ul ul li:hover > a,
.main-navigation ul ul li.focus > a,
.main-navigation a:visited {
color: #FFF;
}
}
';
}// End if().
if ( ! empty( $zillah_first_font_one[0] ) && ! empty( $zillah_first_font_one[1] ) && ! empty( $zillah_first_font_one[2] ) ) {
echo '
h4, h5, h6,
body,
button,
input,
select,
textarea,
.comment-reply-title,
h2.comments-title,
.site-info a,
.entry-content #jp-relatedposts h3.jp-relatedposts-headline,
.entry-content #jp-relatedposts h3.jp-relatedposts-headline em {
font-family: \'' . $zillah_first_font_one[0] . '\', ' . $zillah_first_font_one[1] . ';
font-weight: ' . $zillah_first_font_one[2] . ';
}
';
}
if ( ! empty( $zillah_first_font_two[0] ) && ! empty( $zillah_first_font_two[1] ) && ! empty( $zillah_first_font_two[2] ) ) {
echo '
h1, h2, h3,
button,
input[type="button"],
input[type="reset"],
input[type="submit"],
.btn,
.main-navigation a,
.posts-navigation .nav-previous a,
.posts-navigation .nav-next a,
.post-navigation .nav-links a,
.author-details-title,
.page-main-header .entry-title,
.comment-respond label,
.entry-title,
.categories-links a,
.entry-header .cat-links,
.more-link,
.comment-author .fn,
.comment-author .fn a,
.comment-metadata,
.comment-metadata a,
.reply a,
.header-search input[type="search"],
.site-footer h3,
.site-footer .widget-title,
.entry-content #jp-relatedposts .jp-relatedposts-items .jp-relatedposts-post .jp-relatedposts-post-title a,
.widget_categories li a ,
.widget_recent_entries .post-date,
.carousel-caption-title a {
font-family: \'' . $zillah_first_font_two[0] . '\', ' . $zillah_first_font_two[1] . ';
font-weight: ' . $zillah_first_font_two[2] . ';
}';
}// End if().
if ( ! empty( $zillah_font_size ) ) {
echo '
body {
font-size: ' . $zillah_font_size . ';
}
';
}
echo '</style>';
}
/**
* Change the excerpt length
*/
function zillah_custom_excerpt_length( $length ) {
$zillah_sidebar_show = get_theme_mod( 'zillah_sidebar_show', false );
if ( $zillah_sidebar_show ) {
return 55;
} else {
return 85;
}
}
add_filter( 'excerpt_length', 'zillah_custom_excerpt_length', 999 );
/**
* Post thumbnail
*/
function zillah_post_thumbnail() {
$post_format = get_post_format();
if ( has_post_thumbnail() ) {
echo '<div class="post-thumbnail-wrap">';
echo '<a ' . ( $post_format !== 'quote' ? 'href="' . esc_url( get_permalink() ) . '"' : '' ) . ' class="post-thumbnail" rel="bookmark">';
the_post_thumbnail();
echo '</a>';
echo '</div>';
} else {
$post_image_link = zillah_catch_that_image();
$zillah_image_as_thumbnail = get_theme_mod( 'zillah_image_as_thumbnail', false );
if ( $post_image_link && $zillah_image_as_thumbnail ) {
echo '<div class="post-thumbnail-wrap">';
echo '<a ' . ( $post_format !== 'quote' ? 'href="' . esc_url( get_permalink() ) . '"' : '' ) . ' class="post-thumbnail" rel="bookmark">';
echo '<img width="1170" height="545" src="' . esc_attr( $post_image_link ) . '" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="' . esc_attr( get_the_title() ) . '">';
echo '</a>';
echo '</div>';
}
}
}
/**
* Post image
*/
function zillah_post_image() {
if ( has_post_thumbnail() ) {
echo '<div class="post-thumbnail-wrap"><a href="' . esc_url( get_permalink() ) . '" class="post-thumbnail" rel="bookmark">';
the_post_thumbnail();
echo '</a></div>';
} else {
$post_image_link = zillah_catch_that_image();
if ( $post_image_link ) {
echo '<div class="post-thumbnail-wrap"><a href="' . esc_url( get_permalink() ) . '" class="post-thumbnail" rel="bookmark">';
echo '<img width="1170" height="545" src="' . esc_attr( $post_image_link ) . '" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="' . esc_attr( get_the_title() ) . '">';
echo '</a></div>';
}
}
}
/**
* Get the first image from post
*/
function zillah_catch_that_image() {
global $post;
$first_img = false;
ob_start();
ob_end_clean();
preg_match_all( '/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches );
if ( ! empty( $matches[1][0] ) ) {
$first_img = $matches[1][0];
}
return $first_img;
}
/**
* Get first embed media
*/
function zillah_get_first_embed_media( $post_id ) {
$post = get_post( $post_id );
$content = do_shortcode( apply_filters( 'the_content', $post->post_content ) );
$embeds = get_media_embedded_in_content( $content );
if ( ! empty( $embeds ) ) {
// check what is the first embed containg video tag, youtube or vimeo
foreach ( $embeds as $embed ) {
if ( strpos( $embed, 'video' ) || strpos( $embed, 'youtube' ) || strpos( $embed, 'vimeo' ) ) {
return $embed;
}
}
} else {
// No video embedded found
return false;
}
}
/**
* Get gallery
*/
function zillah_post_gallery() {
if ( get_post_gallery() ) :
$gallery = get_post_gallery( get_the_ID(), false );
if ( isset( $gallery['ids'] ) ) {
$ids = explode( ',', $gallery['ids'] );
} else {
return false;
}
if ( $ids ) {
echo '<div class="post-thumbnail-wrap">
<div id="carousel-post-gallery" class="carousel slide" data-ride="carousel">
<div class="carousel-inner" role="listbox">';
/* Loop through all the image and output them one by one */
$i = 0;
foreach ( $ids as $id ) :
$thumb = wp_get_attachment_image_src( $id, 'zillah-slider-thumbnail' );
$url = $thumb['0'];
$i ++;
if ( $i > 6 ) {
break;
}
?>
<div class="item<?php echo $i === 1 ? ' active' : ''; ?>">
<img src="<?php echo esc_url( $url ); ?>" alt="">
</div>
<?php
endforeach;
echo '</div>
</div>
</div>';
} else {
if ( has_post_thumbnail() ) {
echo '<div class="post-thumbnail-wrap"><a href="' . esc_url( get_permalink() ) . '" class="post-thumbnail" rel="bookmark">';
the_post_thumbnail();
echo '</div></a>';
}
}
endif;
}
/**
* Post video
*/
function zillah_post_video() {
$zillah_video = zillah_get_first_embed_media( get_the_ID() );
if ( $zillah_video || has_post_thumbnail() ) {
echo '<div class="post-thumbnail-wrap">';
if ( $zillah_video ) {
echo $zillah_video;
} elseif ( has_post_thumbnail() ) {
echo '<div class="post-thumbnail-wrap"><a href="' . esc_url( get_permalink() ) . '" class="post-thumbnail" rel="bookmark">';
the_post_thumbnail();
echo '</div></a>';
}
echo '</div>';
}
}
/**
* Add a dismissible notice about Neve in the dashboard
*/
function zillah_neve_notice() {
global $current_user;
$user_id = $current_user->ID;
$ignored_notice = get_user_meta( $user_id, 'zillah_ignore_neve_notice_new' );
if ( ! empty( $ignored_notice ) ) {
return;
}
$should_display_notice = zillah_is_before_date( '2019-09-12' );
if ( ! $should_display_notice ) {
return;
}
$dismiss_button =
sprintf(
/* translators: Install Neve link */