astra_get_primary_class( string|array $class = '' )
Retrieve the classes for the primary element as an array.
Description
Parameters
- $class
-
(string|array) (Optional) One or more classes to add to the class list.
Default value: ''
Return
(array) Return array of classes.
Source
File: inc/core/common-functions.php
function astra_get_primary_class( $class = '' ) {
// array of class names.
$classes = array();
// default class for content area.
$classes[] = 'content-area';
// primary base class.
$classes[] = 'primary';
if ( ! empty( $class ) ) {
if ( ! is_array( $class ) ) {
$class = preg_split( '#\s+#', $class );
}
$classes = array_merge( $classes, $class );
} else {
// Ensure that we always coerce class to being an array.
$class = array();
}
// Filter primary div class names.
$classes = apply_filters( 'astra_primary_class', $classes, $class );
$classes = array_map( 'sanitize_html_class', $classes );
return array_unique( $classes );
}
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