File: /home/gdtrain/public_html/wp-content/themes/metro-magazine/inc/extras.php
<?php
/**
* Custom functions that act independently of the theme templates.
*
* Eventually, some of the functionality here could be replaced by core features.
*
* @package Metro_Magazine
*/
if ( ! function_exists( 'metro_magazine_posted_on' ) ) :
/**
* Prints HTML with meta information for the current post-date/time and author.
*/
function metro_magazine_posted_on() {
$time_string = '<time class="entry-date published updated" datetime="%1$s">%2$s</time>';
if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) ) {
$time_string = '<time class="entry-date published" datetime="%1$s">%2$s</time><time class="updated" datetime="%3$s">%4$s</time>';
}
$time_string = sprintf( $time_string,
esc_attr( get_the_date( 'c' ) ),
esc_html( get_the_date() ),
esc_attr( get_the_modified_date( 'c' ) ),
esc_html( get_the_modified_date() )
);
$byline = sprintf(
esc_html_x( 'by %s', 'post author', 'metro-magazine' ),
'<a class="url fn n" href="' . esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ) . '">' . esc_html( get_the_author() ) . '</a>'
);
echo '<span class="byline" itemprop="author" itemscope itemtype="https://schema.org/Person"> ' . $byline . '</span><span class="posted-on"><a href="' . esc_url( get_permalink() ) . '" rel="bookmark">' . $time_string . '</a></span>'; // WPCS: XSS OK.
if( is_single ()){
if ( is_single() && ! post_password_required() && ( comments_open() || get_comments_number() ) ) {
echo '<span class="comments-link">';
/* translators: %s: post title */
comments_popup_link( sprintf( wp_kses( __( 'Leave a Comment<span class="screen-reader-text">%s</span>', 'metro-magazine' ), array( 'span' => array( 'class' => array() ) ) ), get_the_title() ) );
echo '</span>';
}
// Hide category and tag text for pages.
if ( 'post' === get_post_type() ) {
/* translators: used between list items, there is a space after the comma */
$categories_list = get_the_category_list( esc_html__( ', ', 'metro-magazine' ) );
if ( $categories_list && metro_magazine_categorized_blog() ) {
echo '<span class="category">' . $categories_list . '</span>';
}
}
}
}
endif;
if ( ! function_exists( 'metro_magazine_entry_footer' ) ) :
/**
* Prints HTML with meta information for the categories, tags and comments.
*/
function metro_magazine_entry_footer() {
// Hide category and tag text for pages.
if ( 'post' === get_post_type() ) {
/* translators: used between list items, there is a space after the comma */
$tags_list = get_the_tag_list( '<li>','</li><li>' ,'</li>' );
if ( $tags_list ) {
echo '<ul class = "tags">' . $tags_list . '</ul>';
}
}
edit_post_link(
sprintf(
/* translators: %s: Name of current post */
esc_html__( 'Edit %s', 'metro-magazine' ),
the_title( '<span class="screen-reader-text">"', '"</span>', false )
),
'<span class="edit-link">',
'</span>'
);
}
endif;
/**
* Returns true if a blog has more than 1 category.
*
* @return bool
*/
function metro_magazine_categorized_blog() {
if ( false === ( $all_the_cool_cats = get_transient( 'metro_magazine_categories' ) ) ) {
// Create an array of all the categories that are attached to posts.
$all_the_cool_cats = get_categories( array(
'fields' => 'ids',
'hide_empty' => 1,
// We only need to know if there is more than one category.
'number' => 2,
) );
// Count the number of categories that are attached to the posts.
$all_the_cool_cats = count( $all_the_cool_cats );
set_transient( 'metro_magazine_categories', $all_the_cool_cats );
}
if ( $all_the_cool_cats > 1 ) {
// This blog has more than 1 category so metro_magazine_categorized_blog should return true.
return true;
} else {
// This blog has only 1 category so metro_magazine_categorized_blog should return false.
return false;
}
}
/**
* Callback function for metro_magazine List
*
* @link https://codex.wordpress.org/Function_Reference/wp_list_metro_magazines
*/
function metro_magazine_comment($comment, $args, $depth) {
if ( 'div' == $args['style'] ) {
$tag = 'div';
$add_below = 'comment';
} else {
$tag = 'li';
$add_below = 'div-comment';
}
?>
<<?php echo $tag ?> <?php comment_class( empty( $args['has_children'] ) ? '' : 'parent' ) ?> id="comment-<?php comment_ID() ?>">
<?php if ( 'div' != $args['style'] ) : ?>
<div id="div-comment-<?php comment_ID() ?>" class="comment-body" itemscope itemtype="https://schema.org/UserComments">
<?php endif; ?>
<footer class="comment-meta">
<div class="comment-author vcard">
<?php if ( $args['avatar_size'] != 0 ) echo get_avatar( $comment, $args['avatar_size'] ); ?>
<?php printf( __( '<b class="fn" itemprop="creator" itemscope itemtype="https://schema.org/Person">%s</b>', 'metro-magazine' ), get_comment_author_link() ); ?>
</div>
<?php if ( $comment->comment_approved == '0' ) : ?>
<em class="comment-awaiting-moderation"><?php _e( 'Your comment is awaiting moderation.', 'metro-magazine' ); ?></em>
<br />
<?php endif; ?>
<div class="comment-metadata commentmetadata">
<a href="<?php echo htmlspecialchars( get_comment_link( $comment->comment_ID ) ); ?>">
<time datetime="<?php comment_date(); ?>">
<?php comment_date(); ?>
</time>
</a>
<?php edit_comment_link( __( '(Edit)', 'metro-magazine' ), ' ', '' ); ?>
</div>
</footer>
<div class="comment-content"><?php comment_text(); ?></div>
<div class="reply">
<?php comment_reply_link( array_merge( $args, array( 'add_below' => $add_below, 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?>
</div>
<?php if ( 'div' != $args['style'] ) : ?>
</div>
<?php endif; ?>
<?php
}
if ( ! function_exists( 'metro_magazine_posted_on_date' ) ) :
/**
* Prints HTML with meta information for the current post-date
*/
function metro_magazine_posted_on_date() {
$time_string = '<time class="entry-date published updated" datetime="%1$s">%2$s</time>';
if( is_page_template( 'template-home' )){
$date_type = 'd/m/Y';
}else{
$date_type = '';
}
$time_string = sprintf( $time_string,
esc_attr( get_the_date( 'c' ) ),
esc_html( get_the_date( $date_type ) )
);
echo '<span class="posted-on"><a href="' . esc_url( get_permalink() ) . '" rel="bookmark">' . $time_string . '</a></span>'; // WPCS: XSS OK.
}
endif;
if( ! function_exists( 'metro_magazine_posted_by' ) ) :
/**
* Post posted by
*/
function metro_magazine_posted_by(){
echo '<span class="byline"><span class="author vcard"><i class="fa fa-user" aria-hidden="true"></i><a class="url fn n" href="' . esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ) . '">' . esc_html( get_the_author() ) . '</a></span></span>';
}
endif;
if( ! function_exists( 'metro_magazine_comment_count' ) ) :
/**
* Post Comment count
*/
function metro_magazine_comment_count(){
if ( ! post_password_required() && ( comments_open() || get_comments_number() ) ) {
echo '<span class="comment"><i class="fa fa-comment" aria-hidden="true"></i>';
comments_popup_link( esc_html__( 'Leave a comment', 'metro-magazine' ), esc_html__( '1 Comment', 'metro-magazine' ), esc_html__( '% Comments', 'metro-magazine' ) );
echo '</span>';
}
}
endif;
if( ! function_exists( 'metro_magazine_meta' ) ) :
/**
* Post Meta Data
*/
function metro_magazine_meta( $date = false, $author = false, $comment = false ){
if( $date || $comment || $author ){
echo '<div class="entry-meta">';
if( $date ) metro_magazine_posted_on();
if( $author ) metro_magazine_posted_by();
if( $comment ) metro_magazine_comment_count();
echo '</div>';
}
}
endif;
if( ! function_exists( 'metro_magazine_colored_category' ) ) :
/**
* Colored category
*/
function metro_magazine_colored_category(){
$output = '';
// Hide category for pages.
if ( 'post' === get_post_type() ) {
$categories_list = get_the_category();
if ( $categories_list ) {
$output .= '<div class="category-holder">';
foreach( $categories_list as $category ){
$color_code = get_theme_mod( 'metro_magazine_category_color_' . $category->term_id );
if ( $color_code ) {
$output .= '<a class="category" href="' . esc_url( get_category_link( $category->term_id ) ) . '" style="background:' . esc_attr( $color_code ) . '" rel="category tag">'. esc_html( $category->cat_name ) .'</a>';
}else{
$output .= '<a class="category" href="' . esc_url( get_category_link( $category->term_id ) ) . '" rel="category tag">' . esc_html( $category->cat_name ) . '</a>';
}
}
$output .= '</div>';
echo $output;
}
}
}
endif;
if( ! function_exists( 'metro_magazine_sidebar_layout' ) ) :
/**
* Return sidebar layouts for pages
*/
function metro_magazine_sidebar_layout(){
global $post;
if( get_post_meta( $post->ID, 'metro_magazine_sidebar_layout', true ) ){
return get_post_meta( $post->ID, 'metro_magazine_sidebar_layout', true );
}else{
return 'right-sidebar';
}
}
endif;
if( ! function_exists( 'metro_magazine_ads_cb' ) ) :
/**
* Header Top
*
* @since 1.0.1
*/
function metro_magazine_ads_cb(){
$ed_header_ad = get_theme_mod( 'metro_magazine_ed_header_ad' ); //from customizer
$ad_img = get_theme_mod( 'metro_magazine_header_ad' ); //from customizer
$ad_link = get_theme_mod( 'metro_magazine_header_ad_link' ); //from customizer
$ad_image = wp_get_attachment_image_src( $ad_img, 'full' );
$target = get_theme_mod( 'metro_magazine_open_link_diff_tab', '1' ) ? 'target="_blank"' : '';
if( $ed_header_ad && $ad_img ){ ?>
<div class="advertise">
<?php if( $ad_link ) echo '<a href="' . esc_url( $ad_link ) . '" ' . $target . '>'; ?>
<img src="<?php echo esc_url( $ad_image[0] ); ?>" />
<?php if( $ad_link ) echo '</a>'; ?>
</div>
<?php
}
}
endif;
add_action( 'metro_magazine_ads', 'metro_magazine_ads_cb' );
if( ! function_exists( 'metro_magazine_social_link_cb' ) ) :
/**
* Header Top
*
* @since 1.0.1
*/
function metro_magazine_social_link_cb(){
$facebook = get_theme_mod( 'metro_magazine_facebook' );
$twitter = get_theme_mod( 'metro_magazine_twitter' );
$linkedin = get_theme_mod( 'metro_magazine_linkedin' );
$instagram = get_theme_mod( 'metro_magazine_instagram' );
$google_plus = get_theme_mod( 'metro_magazine_google' );
$youtube = get_theme_mod( 'metro_magazine_youtube' );
$pinterest = get_theme_mod( 'metro_magazine_pinterest' );
$ok = get_theme_mod( 'metro_magazine_odnoklassniki' );
$vk = get_theme_mod( 'metro_magazine_vk' );
$xing = get_theme_mod( 'metro_magazine_xing' );
if( $facebook || $twitter || $instagram || $google_plus || $pinterest || $youtube || $linkedin || $ok || $vk || $xing ){
?>
<ul class="social-networks">
<?php if( $facebook ){?>
<li><a href="<?php echo esc_url( $facebook ) ?>" target="_blank" title="<?php esc_attr_e( 'Facebook', 'metro-magazine' ); ?>"><i class="fa fa-facebook"></i></a></li>
<?php } if( $twitter ){?>
<li><a href="<?php echo esc_url( $twitter ) ?>" target="_blank" title="<?php esc_attr_e( 'Twitter', 'metro-magazine'); ?>"><i class="fa fa-twitter"></i></a></li>
<?php } if( $linkedin ){?>
<li><a href="<?php echo esc_url( $linkedin ) ?>" target="_blank" title="<?php esc_attr_e( 'LinkedIn', 'metro-magazine' ); ?>"><i class="fa fa-linkedin"></i></a></li>
<?php } if( $pinterest ){?>
<li><a href="<?php echo esc_url( $pinterest ) ?>" target="_blank" title="<?php esc_attr_e( 'Pinterest', 'metro-magazine' ); ?>"><i class="fa fa-pinterest"></i></a></li>
<?php } if( $instagram ){?>
<li><a href="<?php echo esc_url( $instagram ) ?>" target="_blank" title="<?php esc_attr_e( 'Instagram', 'metro-magazine' ); ?>"><i class="fa fa-instagram"></i></a></li>
<?php } if( $google_plus ){?>
<li><a href="<?php echo esc_url( $google_plus ) ?>" target="_blank" title="<?php esc_attr_e( 'Google Plus', 'metro-magazine' ); ?>"><i class="fa fa-google-plus"></i></a></li>
<?php } if( $youtube ){?>
<li><a href="<?php echo esc_url( $youtube ) ?>" target="_blank" title="<?php esc_attr_e( 'Youtube', 'metro-magazine' ); ?>"><i class="fa fa-youtube"></i></a></li>
<?php } if( $ok ){?>
<li><a href="<?php echo esc_url( $ok );?>" target="_blank" title="<?php esc_attr_e( 'OK', 'metro-magazine' ); ?>"><i class="fa fa-odnoklassniki"></i></a></li>
<?php } if( $vk ){?>
<li><a href="<?php echo esc_url( $vk );?>" target="_blank" title="<?php esc_attr_e( 'VK', 'metro-magazine' ); ?>"><i class="fa fa-vk"></i></a></li>
<?php } if( $xing ){?>
<li><a href="<?php echo esc_url( $xing );?>" target="_blank" title="<?php esc_attr_e( 'Xing', 'metro-magazine' ); ?>"><i class="fa fa-xing"></i></a></li>
<?php } ?>
</ul>
<?php
}
}
endif;
add_action( 'metro_magazine_social_link', 'metro_magazine_social_link_cb' );
add_filter( 'get_the_archive_title', 'metro_magazine_get_the_archive_title' );
if( ! function_exists( ' metro_magazine_get_the_archive_title' ) ) :
/**
* Change Comment form default fields i.e. author, email & url.
* https://blog.josemcastaneda.com/2016/08/08/copy-paste-hurting-theme/
*/
function metro_magazine_get_the_archive_title( $title ){
if ( is_category() ) {
$title = single_cat_title( '', false );
} elseif ( is_tag() ) {
$title = single_tag_title( '', false );
} elseif ( is_author() ) {
$title = get_the_author() ;
} else {
$title = ( single_month_title(' ',false) );
}
return $title;
}
endif;
if( ! function_exists( 'metro_magazine_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 metro_magazine_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*', 'metro-magazine' ) : __( 'Name', 'metro-magazine' ) );
$email = ( $req ? __( 'Email*', 'metro-magazine' ) : __( 'Email', 'metro-magazine' ) );
// Change just the author field
$fields['author'] = '<p class="comment-form-author"><label class="screen-reader-text" for="author">' . esc_html__( 'Name', 'metro-magazine' ) . '<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', 'metro-magazine' ) . '<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', 'metro-magazine' ) . '</label><input id="url" name="url" placeholder="' . esc_attr__( 'Website', 'metro-magazine' ) . '" type="text" value="' . esc_attr( $commenter['comment_author_url'] ) . '" size="30" /></p>';
return $fields;
}
endif;
add_filter( 'comment_form_default_fields', 'metro_magazine_change_comment_form_default_fields' );
if( ! function_exists( 'metro_magazine_change_comment_form_defaults' ) ) :
/**
* Change Comment Form defaults
* https://blog.josemcastaneda.com/2016/08/08/copy-paste-hurting-theme/
*/
function metro_magazine_change_comment_form_defaults( $defaults ){
$defaults['comment_field'] = '<p class="comment-form-comment"><label class="screen-reader-text" for="comment">' . esc_html__( 'Comment', 'metro-magazine' ) . '</label><textarea id="comment" name="comment" placeholder="' . esc_attr__( 'Comment', 'metro-magazine' ) . '" cols="45" rows="8" aria-required="true" required></textarea></p>';
return $defaults;
}
endif;
add_filter( 'comment_form_defaults', 'metro_magazine_change_comment_form_defaults' );
if( ! function_exists( 'metro_magazine_escape_text_tags' ) ) :
/**
* Remove new line tags from string
*
* @param $text
* @return string
*/
function metro_magazine_escape_text_tags( $text ) {
return (string) str_replace( array( "\r", "\n" ), '', strip_tags( $text ) );
}
endif;
if( ! function_exists( 'metro_magazine_is_woocommerce_activated' ) ) :
/**
* Query WooCommerce activation
*/
function metro_magazine_is_woocommerce_activated() {
return class_exists( 'woocommerce' ) ? true : false;
}
endif;
if ( ! function_exists( 'wp_body_open' ) ) :
/**
* Fire the wp_body_open action.
*
* Added for backwards compatibility to support pre 5.2.0 WordPress versions.
*
*/
function wp_body_open() {
/**
* Triggered after the opening <body> tag.
*
*/
do_action( 'wp_body_open' );
}
endif;
if( ! function_exists( 'metro_magazine_get_image_sizes' ) ) :
/**
* Get information about available image sizes
*/
function metro_magazine_get_image_sizes( $size = '' ) {
global $_wp_additional_image_sizes;
$sizes = array();
$get_intermediate_image_sizes = get_intermediate_image_sizes();
// Create the full array with sizes and crop info
foreach( $get_intermediate_image_sizes as $_size ) {
if ( in_array( $_size, array( 'thumbnail', 'medium', 'medium_large', 'large' ) ) ) {
$sizes[ $_size ]['width'] = get_option( $_size . '_size_w' );
$sizes[ $_size ]['height'] = get_option( $_size . '_size_h' );
$sizes[ $_size ]['crop'] = (bool) get_option( $_size . '_crop' );
} elseif ( isset( $_wp_additional_image_sizes[ $_size ] ) ) {
$sizes[ $_size ] = array(
'width' => $_wp_additional_image_sizes[ $_size ]['width'],
'height' => $_wp_additional_image_sizes[ $_size ]['height'],
'crop' => $_wp_additional_image_sizes[ $_size ]['crop']
);
}
}
// Get only 1 size if found
if ( $size ) {
if( isset( $sizes[ $size ] ) ) {
return $sizes[ $size ];
} else {
return false;
}
}
return $sizes;
}
endif;
if ( ! function_exists( 'metro_magazine_get_fallback_svg' ) ) :
/**
* Get Fallback SVG
*/
function metro_magazine_get_fallback_svg( $post_thumbnail ) {
if( ! $post_thumbnail ){
return;
}
$image_size = metro_magazine_get_image_sizes( $post_thumbnail );
if( $image_size ){ ?>
<div class="svg-holder">
<svg class="fallback-svg" viewBox="0 0 <?php echo esc_attr( $image_size['width'] ); ?> <?php echo esc_attr( $image_size['height'] ); ?>" preserveAspectRatio="none">
<rect width="<?php echo esc_attr( $image_size['width'] ); ?>" height="<?php echo esc_attr( $image_size['height'] ); ?>" style="fill:#dedbdb;"></rect>
</svg>
</div>
<?php
}
}
endif;
if( ! function_exists( 'metro_magazine_fonts_url' ) ) :
/**
* Register custom fonts.
*/
function metro_magazine_fonts_url() {
$fonts_url = '';
/*
* translators: If there are characters in your language that are not supported
* by Ubuntu, translate this to 'off'. Do not translate into your own language.
*/
$ubuntu = _x( 'on', 'Ubuntu font: on or off', 'metro-magazine' );
/*
* translators: If there are characters in your language that are not supported
* by Playfair Display, translate this to 'off'. Do not translate into your own language.
*/
$playfair_display = _x( 'on', 'Playfair Display font: on or off', 'metro-magazine' );
if ( 'off' !== $ubuntu || 'off' !== $playfair_display ) {
$font_families = array();
if( 'off' !== $ubuntu ){
$font_families[] = 'Ubuntu:300,400,400i,700';
}
if( 'off' !== $playfair_display ){
$font_families[] = 'Playfair Display';
}
$query_args = array(
'family' => urlencode( implode( '|', $font_families ) ),
'display' => urlencode( 'fallback' ),
);
$fonts_url = add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
}
return esc_url( $fonts_url );
}
endif;