'
*
* @since 2.7.0
*
* @var string
*/
public $open_tag = '';
/**
* Inner HTML for an element.
*
* For example, this could be anchor text within an element.
*
* @since 2.7.0
*
* @var string
*/
public $inner_html = '';
/**
* Closing tag for an element.
*
* For example, "".
*
* @since 2.7.0
*
* @var string
*/
public $close_tag = '';
/**
* Constructor.
*
* @since 2.7.0
*
* @param array $r {
* An array of arguments.
* @type string $element The element to render. eg. 'a' for the anchor element.
* @type array $attr Optional. The element's attributes set as key/value pairs. eg.
* array( 'href' => 'http://example.com', 'class' => 'my-class' )
* @type string $inner_html Optional. The inner HTML for the element if applicable. Please note that
* this isn't sanitized, so you should use your own sanitization routine
* before using this parameter.
* }
*/
public function __construct( $r = array() ) {
$elem = sanitize_html_class( $r['element'] );
if ( empty( $elem ) ) {
return;
}
// Render attributes.
$attributes = '';
foreach( (array) $r['attr'] as $attr => $val ) {
// If attribute is empty, skip.
if ( empty( $val ) ) {
continue;
}
if ( 'href' === $attr || 'formaction' === $attr || 'src' === $attr ) {
$val = esc_url( $val );
} elseif ( 'id' === $attr ) {
$val = sanitize_html_class( $val );
} else {
$val = esc_attr( $val );
}
$attributes .= sprintf( '%s="%s" ', sanitize_html_class( $attr ), $val );
}
// / ![]()
is self-closing.
if ( 'input' === $elem || 'img' === $elem ) {
$this->open_tag = sprintf( '<%1$s %2$s />', $elem, $attributes );
// All other elements.
} else {
$this->open_tag = sprintf( '<%1$s %2$s>', $elem, $attributes );
$this->inner_html = ! empty( $r['inner_html'] ) ? $r['inner_html'] : '';
$this->close_tag = sprintf( '', $elem );
}
}
/**
* Returns a property from this class.
*
* @since 2.7.0
*
* @param string $prop Property name. Either 'open_tag', 'inner_html', 'close_tag'.
* @return string
*/
public function get( $prop = '' ) {
if ( ! isset( $this->{$prop} ) ) {
return '';
}
return $this->{$prop};
}
/**
* Returns full contents of HTML element.
*
* @since 2.7.0
*
* @return string
*/
public function contents() {
return $this->open_tag . $this->inner_html . $this->close_tag;
}
}