post_content;
if ( ! empty( $post_obj->post_excerpt ) ) {
$source_content = $post_obj->post_excerpt;
}
$source_content = strip_shortcodes( $source_content );
$trimmed_content = wp_trim_words( $source_content, $length, '…' );
return $trimmed_content;
}
/**
* Return fonts URL.
*
* @since 1.0.0
*
* @return string Fonts URL.
*/
function artblog_fonts_url() {
$fonts_url = '';
$fonts = array();
$subsets = 'latin,latin-ext';
if ( 'off' !== esc_html_x( 'on', 'Muli font: on or off', 'artblog' ) ) {
$fonts[] = 'Muli:300,400,500,600,700,800';
}
if ( $fonts ) {
$fonts_url = add_query_arg(
array(
'family' => urldecode( implode( '|', $fonts ) ),
'subset' => urldecode( $subsets ),
'display' => 'swap',
),
'https://fonts.googleapis.com/css'
);
}
return esc_url_raw( $fonts_url );
}
/**
* Fallback for primary navigation.
*
* @since 1.0.0
*/
function artblog_primary_navigation_fallback() {
echo '';
}
/**
* Add dynamic style.
*
* @since 2.0.0
*/
function artblog_add_dynamic_style() {
$custom_style = '';
$cat_args = array(
'hide_empty' => 0,
);
$all_cats = get_categories( $cat_args );
if ( ! empty( $all_cats ) ) {
foreach ( $all_cats as $cat ) {
$color = artblog_get_option( 'cat_color_'. $cat->term_id );
if ( $color ) {
$custom_style .= 'span.cat-links .artblog-cat-' . $cat->term_id . '{background-color: ' . esc_attr( $color ) . ';}';
}
}
}
if ( ! empty( $custom_style ) ) {
echo sprintf( '', $custom_style );
}
}
add_action( 'wp_head', 'artblog_add_dynamic_style', 11 );