* @copyright Copyright (c) 2008 - 2017, Justin Tadlock
* @link https://themehybrid.com/hybrid-core
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
# Attributes for a few default elements.
add_filter( 'hybrid_attr_body', 'hybrid_attr_body', 5 );
add_filter( 'hybrid_attr_post', 'hybrid_attr_post', 5 );
add_filter( 'hybrid_attr_entry', 'hybrid_attr_post', 5 ); // Alternate for "post".
add_filter( 'hybrid_attr_comment', 'hybrid_attr_comment', 5 );
/**
* Outputs an HTML element's attributes.
*
* @since 2.0.0
* @access public
* @param string $slug The slug/ID of the element (e.g., 'sidebar').
* @param string $context A specific context (e.g., 'primary').
* @param array $attr Array of attributes to pass in (overwrites filters).
* @return void
*/
function hybrid_attr( $slug, $context = '', $attr = array() ) {
echo hybrid_get_attr( $slug, $context, $attr );
}
/**
* Gets an HTML element's attributes. This function is actually meant to be filtered by theme authors, plugins,
* or advanced child theme users. The purpose is to allow folks to modify, remove, or add any attributes they
* want without having to edit every template file in the theme. So, one could support microformats instead
* of microdata, if desired.
*
* @since 2.0.0
* @access public
* @param string $slug The slug/ID of the element (e.g., 'sidebar').
* @param string $context A specific context (e.g., 'primary').
* @param array $attr Array of attributes to pass in (overwrites filters).
* @return string
*/
function hybrid_get_attr( $slug, $context = '', $attr = array() ) {
$out = '';
// Default attributes.
$defaults = array( 'class' => $context ? "{$slug} {$slug}-{$context}" : $slug );
// Filtered attributes.
$filtered = apply_filters( 'hybrid_attr', $defaults, $slug, $context );
$filtered = apply_filters( "hybrid_attr_{$slug}", $filtered, $context );
// Merge the attributes with those input.
$attr = wp_parse_args( $attr, $filtered );
foreach ( $attr as $name => $value ) {
// Provide a filter hook for the class attribute directly. The classes are
// split up into an array for easier filtering. Note that theme authors
// should still utilize the core WP body, post, and comment class filter
// hooks. This should only be used for custom attributes.
if ( 'class' === $name && has_filter( "hybrid_attr_{$slug}_class" ) ) {
$value = join( ' ', apply_filters( "hybrid_attr_{$slug}_class", explode( ' ', $value ) ) );
}
$out .= false !== $value ? sprintf( ' %s="%s"', esc_html( $name ), esc_attr( $value ) ) : esc_html( " {$name}" );
}
return trim( $out );
}
/**
* element attributes.
*
* @since 2.0.0
* @access public
* @param array $attr
* @return array
*/
function hybrid_attr_body( $attr ) {
$attr['class'] = join( ' ', get_body_class() );
$attr['dir'] = is_rtl() ? 'rtl' : 'ltr';
return $attr;
}
/**
* Post element attributes.
*
* @since 2.0.0
* @access public
* @param array $attr
* @return array
*/
function hybrid_attr_post( $attr ) {
$post = get_post();
$attr['id'] = ! empty( $post ) ? sprintf( 'post-%d', get_the_ID() ) : 'post-0';
$attr['class'] = join( ' ', get_post_class() );
return $attr;
}
/**
* Comment wrapper attributes.
*
* @since 2.0.0
* @access public
* @param array $attr
* @return array
*/
function hybrid_attr_comment( $attr ) {
$attr['id'] = 'comment-' . get_comment_ID();
$attr['class'] = join( ' ', get_comment_class() );
return $attr;
}