post_excerpt;
$content = $post->post_content;
if ($excerpt) {
return $excerpt;
} else {
$length = 120;
$content = preg_replace('/.+/is', "", $content);
$content = strip_shortcodes($content);
$content = strip_tags($content);
$content = str_replace(" ", "", $content);
$content = mb_substr($content, 0, $length);
return $content;
}
}
endif;
// Sort by update date and time.
if ( !function_exists( 'ampbase_orderby_modified' ) ):
function ampbase_orderby_modified( $query ) {
if( $query->is_main_query() ) {
if( $query->is_home() || $query->is_category() || $query->is_archive() || $query->is_tag() ) {
$query->set( 'orderby', 'modified' );
}
}
}
add_action( 'pre_get_posts', 'ampbase_orderby_modified' );
endif;
// Register widget.
if ( !function_exists( 'ampbase_widgets_init' ) ):
function ampbase_widgets_init() {
register_sidebar( array(
'name' => 'nav widget 1',
'id' => 'nav-widget-1',
'description' => 'nav-widget-1',
'before_widget' => '',
'after_widget' => '
',
'before_title' => '',
'after_title' => '
'
) );
register_sidebar( array(
'name' => 'nav widget 2',
'id' => 'nav-widget-2',
'description' => 'nav-widget-2',
'before_widget' => '',
'after_widget' => '
',
'before_title' => '',
'after_title' => '
'
) );
register_sidebar( array(
'name' => 'nav top ad',
'id' => 'nav-top-ad',
'description' => 'nav top ad',
'before_widget' => '',
'after_widget' => '
',
'before_title' => '',
'after_title' => '
'
) );
register_sidebar( array(
'name' => 'nav top amp ad',
'id' => 'nav-top-amp-ad',
'description' => 'nav top amp ad',
'before_widget' => '',
'after_widget' => '
',
'before_title' => '',
'after_title' => '
'
) );
register_sidebar( array(
'name' => 'nav bottom ad',
'id' => 'nav-bottom-ad',
'description' => 'nav bopttom ad',
'before_widget' => '',
'after_widget' => '
',
'before_title' => '',
'after_title' => '
'
) );
register_sidebar( array(
'name' => 'nav bottom amp ad',
'id' => 'nav-bottom-amp-ad',
'description' => 'nav bottom amp ad',
'before_widget' => '',
'after_widget' => '
',
'before_title' => '',
'after_title' => '
'
) );
}
add_action( 'widgets_init', 'ampbase_widgets_init' );
endif;
// Implement the Custom Header feature.
$ampbase_custom_header_defaults = array(
'height' => 64,
'header-text' => false
);
add_theme_support( 'custom-header', $ampbase_custom_header_defaults );
// Allow svg file.
/*
function ampbase_custom_mime_types( $mimes ) {
$mimes['svg'] = 'image/svg+xml';
return $mimes;
}
add_filter( 'upload_mimes', 'ampbase_custom_mime_types' );
*/
// Enable custom background.
add_theme_support( 'custom-background' );
// Add callback for custom TinyMCE editor stylesheets.
add_editor_style();