';
}
}
add_action( 'wp_head', 'personaltrainer_pingback_header' );
/**
* Remove first post from blog as it is already show via recent post template
*/
function personaltrainer_alter_home( $query ) {
if ( $query->is_home() && $query->is_main_query() ) {
$cats = get_theme_mod( 'personaltrainer_front_page_category' );
if ( is_array( $cats ) && ! in_array( '0', $cats ) ) {
$query->query_vars['category__in'] = $cats;
}
}
}
add_action( 'pre_get_posts', 'personaltrainer_alter_home' );
/**
* Function to add Scroll Up icon
*/
function personaltrainer_scrollup() {
$disable_scrollup = get_theme_mod( 'personaltrainer_disable_scrollup' );
if ( $disable_scrollup ) {
return;
}
echo '
' ;
}
add_action( 'wp_footer', 'personaltrainer_scrollup', 1 );
if ( ! function_exists( 'personaltrainer_content_nav' ) ) :
/**
* Display navigation/pagination when applicable
*
* @since Personal Trainer 0.1
*/
function personaltrainer_content_nav() {
global $wp_query;
// Don't print empty markup in archives if there's only one page.
if ( $wp_query->max_num_pages < 2 && ( is_home() || is_archive() || is_search() ) ) {
return;
}
$pagination_type = get_theme_mod( 'personaltrainer_pagination_type', 'default' );
/**
* Check if navigation type is Jetpack Infinite Scroll and if it is enabled, else goto default pagination
* if it's active then disable pagination
*/
if ( ( 'infinite-scroll' === $pagination_type ) && class_exists( 'Jetpack' ) && Jetpack::is_module_active( 'infinite-scroll' ) ) {
return false;
}
if ( 'numeric' === $pagination_type && function_exists( 'the_posts_pagination' ) ) {
the_posts_pagination( array(
'prev_text' => esc_html__( 'Previous page', 'personal-trainer' ),
'next_text' => esc_html__( 'Next page', 'personal-trainer' ),
'before_page_number' => '' . esc_html__( 'Page', 'personal-trainer' ) . ' ',
) );
} else {
the_posts_navigation();
}
}
endif; // personaltrainer_content_nav
/**
* Check if a section is enabled or not based on the $value parameter
* @param string $value Value of the section that is to be checked
* @return boolean return true if section is enabled otherwise false
*/
function personaltrainer_check_section( $value ) {
global $wp_query;
// Get Page ID outside Loop
$page_id = absint( $wp_query->get_queried_object_id() );
// Front page displays in Reading Settings
$page_for_posts = absint( get_option( 'page_for_posts' ) );
return ( 'entire-site' == $value || ( ( is_front_page() || ( is_home() && $page_for_posts !== $page_id ) ) && 'homepage' == $value ) );
}
/**
* Return the first image in a post. Works inside a loop.
* @param [integer] $post_id [Post or page id]
* @param [string/array] $size Image size. Either a string keyword (thumbnail, medium, large or full) or a 2-item array representing width and height in pixels, e.g. array(32,32).
* @param [string/array] $attr Query string or array of attributes.
* @return [string] image html
*
* @since Personal Trainer 0.1
*/
function personaltrainer_get_first_image( $postID, $size, $attr, $src = false ) {
ob_start();
ob_end_clean();
$image = '';
$output = preg_match_all( '//i', get_post_field( 'post_content', $postID ) , $matches );
if( isset( $matches[1][0] ) ) {
//Get first image
$first_img = $matches[1][0];
if ( $src ) {
//Return url of src is true
return $first_img;
}
return '
';
}
return false;
}
function personaltrainer_get_theme_layout() {
$layout = get_theme_mod( 'personaltrainer_default_layout', 'right-sidebar' );
if ( is_home() || is_archive() || is_search() ) {
$layout = get_theme_mod( 'personaltrainer_homepage_archive_layout', 'no-sidebar-full-width' );
}
return $layout;
}
function personaltrainer_get_sidebar_id() {
$sidebar = '';
$layout = personaltrainer_get_theme_layout();
if ( 'no-sidebar-full-width' === $layout ) {
return $sidebar;
}
if ( is_active_sidebar( 'sidebar-1' ) ) {
$sidebar = 'sidebar-1'; // Primary Sidebar.
}
return $sidebar;
}
/**
* Featured content posts
*/
function personaltrainer_get_featured_posts() {
$number = get_theme_mod( 'personaltrainer_featured_content_number', 3 );
$post_list = array();
$args = array(
'posts_per_page' => $number,
'post_type' => 'post',
'ignore_sticky_posts' => 1, // ignore sticky posts.
);
// Get valid number of posts.
$args['post_type'] = 'featured-content';
for ( $i = 1; $i <= $number; $i++ ) {
$post_id = get_theme_mod( 'personaltrainer_featured_content_cpt_' . $i );
if ( $post_id ) {
$post_list = array_merge( $post_list, array( $post_id ) );
}
}
$args['post__in'] = $post_list;
$args['orderby'] = 'post__in';
$featured_posts = get_posts( $args );
return $featured_posts;
}