get_queried_object_id();
// Front page displays in Reading Settings
$page_for_posts = get_option('page_for_posts');
return ( 'entire-site' == $value || ( ( is_front_page() || ( is_home() && $page_for_posts != $page_id ) ) && 'homepage' == $value ) );
}
/**
* Adds custom classes to the array of body classes.
*
* @param array $classes Classes for the body element.
* @return array
*/
function otzi_lite_body_classes( $classes ) {
global $wp_query;
// Get Page ID outside Loop
$page_id = $wp_query->get_queried_object_id();
// Front page displays in Reading Settings
$page_for_posts = get_option('page_for_posts');
// Adds a class of group-blog to blogs with more than 1 published author.
if ( is_multi_author() ) {
$classes[] = 'group-blog';
}
return $classes;
}
add_filter( 'body_class', 'otzi_lite_body_classes' );
/**
* Count the number of footer sidebars to enable dynamic classes for the footer
*
* @since Otzi 1.1
*/
function otzi_lite_footer_sidebar_class() {
$count = 0;
if ( is_active_sidebar( 'footer-widget-1' ) )
$count++;
if ( is_active_sidebar( 'footer-widget-2' ) )
$count++;
if ( is_active_sidebar( 'footer-widget-3' ) )
$count++;
$class = '';
switch ( $count ) {
case '1':
$class = 'one';
break;
case '2':
$class = 'two';
break;
case '3':
$class = 'three';
break;
case '4':
$class = 'four';
break;
}
if ( $class )
echo 'class="widget-area-footer ' . $class . '"';
}
if ( ! function_exists( 'otzi_lite_continue_reading' ) && ! is_admin() ) :
/**
* Adds a "Continue" link to all instances of the_excerpt
*
* @return string The excerpt with a 'Continue' link appended.
*/
function otzi_lite_continue_reading( $the_excerpt ) {
$more_tag_text = otzi_lite_get_option( 'excerpt_more_text' );
$the_excerpt = sprintf( '%1$s ',
$the_excerpt,
esc_url( get_permalink( get_the_ID() ) ),
$more_tag_text
);
return $the_excerpt;
}
add_filter( 'the_excerpt', 'otzi_lite_continue_reading', 9 );
endif;
/**
* Custom lenght of the excerpt depending on the post.
*/
function otzi_lite_excerpt_length( $length ) {
// Getting data from Customizer Options
$length = otzi_lite_get_option( 'excerpt_length' );
return $length;
}
add_filter( 'excerpt_length', 'otzi_lite_excerpt_length', 999 );
if ( ! function_exists( 'otzi_lite_excerpt_more' ) && ! is_admin() ) :
/**
* Replaces "[...]" (appended to automatically generated excerpts) with a blank space.
*
*/
function otzi_lite_excerpt_more( $more ) {
return '';
}
add_filter( 'excerpt_more', 'otzi_lite_excerpt_more' );
endif;
/**
* Alter the query for the main loop in homepage
*
* @action pre_get_posts
*
* @since Otzi Lite 0.1
*/
function otzi_lite_alter_home( $query ){
if( $query->is_main_query() && $query->is_home() ) {
$cats = otzi_lite_get_option( 'front_page_category' );
if ( is_array( $cats ) && !in_array( '0', $cats ) ) {
$query->query_vars['category__in'] = $cats;
}
}
}
add_action( 'pre_get_posts','otzi_lite_alter_home' );
if ( ! function_exists( 'otzi_lite_footer_content' ) ) :
/**
* Return footer content
*
* @since Otzi Lite 0.1
*
*/
function otzi_lite_footer_content() {
echo otzi_lite_get_default_theme_options( 'footer_content' );
}
endif;
add_action( 'otzi_lite_footer', 'otzi_lite_footer_content', 50 );
if ( ! function_exists( 'otzi_lite_scrollup' ) ) {
/**
* This function loads Scroll Up Navigation
*/
function otzi_lite_scrollup() {
$disable_scrollup = otzi_lite_get_option( 'disable_scrollup' );
if ( $disable_scrollup ) {
//Bail if scroll up is disabled
return;
}
echo '' . esc_html__( 'Scroll Up', 'otzi-lite' ) . '' ;
}
}
add_action( 'wp_footer', 'otzi_lite_scrollup', 10 );
if ( ! function_exists( 'otzi_lite_page_post_meta' ) ) :
/**
* Post/Page Meta for Google Structure Data
*/
function otzi_lite_page_post_meta() {
$author_url = esc_url( get_author_posts_url( get_the_author_meta( "ID" ) ) );
$output = '' . esc_html__( 'Posted on', 'otzi-lite' ) . ' ';
$output .= '' . esc_html__( 'By', 'otzi-lite' ) . ' ' .get_the_author() . '';
return $output;
}
endif; //otzi_lite_page_post_meta
/**
* 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 Otzi 2.1
*/
function otzi_lite_get_first_image( $postID, $size, $attr ) {
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];
return '
';
}
return false;
}