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<?php
/**
* WPSEO plugin file.
*
* @package WPSEO\Admin
*/
/**
* Class for generating a html select.
*/
class Yoast_Input_Select {
/**
* The id attribute value.
*
* @var string
*/
private $select_id;
/**
* The name attribute value.
*
* @var string
*/
private $select_name;
/**
* Additional select attributes.
*
* @var array
*/
private $select_attributes = [];
/**
* Array with the options to parse.
*
* @var array
*/
private $select_options;
/**
* The current selected option.
*
* @var string
*/
private $selected_option;
/**
* Constructor.
*
* @param string $select_id ID for the select.
* @param string $select_name Name for the select.
* @param array $select_options Array with the options to parse.
* @param string $selected_option The current selected option.
*/
public function __construct( $select_id, $select_name, array $select_options, $selected_option ) {
$this->select_id = $select_id;
$this->select_name = $select_name;
$this->select_options = $select_options;
$this->selected_option = $selected_option;
}
/**
* Print the rendered view.
*
* @return void
*/
public function output_html() {
// Extract it, because we want each value accessible via a variable instead of accessing it as an array.
extract( $this->get_select_values() );
require WPSEO_PATH . 'admin/views/form/select.php';
}
/**
* Return the rendered view.
*
* @return string
*/
public function get_html() {
ob_start();
$this->output_html();
$rendered_output = ob_get_contents();
ob_end_clean();
return $rendered_output;
}
/**
* Add an attribute to the attributes property.
*
* @param string $attribute The name of the attribute to add.
* @param string $value The value of the attribute.
*
* @return void
*/
public function add_attribute( $attribute, $value ) {
$this->select_attributes[ $attribute ] = $value;
}
/**
* Return the set fields for the select.
*
* @return array
*/
private function get_select_values() {
return [
'id' => $this->select_id,
'name' => $this->select_name,
'attributes' => $this->get_attributes(),
'options' => $this->select_options,
'selected' => $this->selected_option,
];
}
/**
* Return the attribute string, when there are attributes set.
*
* @return string
*/
private function get_attributes() {
$attributes = $this->select_attributes;
if ( ! empty( $attributes ) ) {
array_walk( $attributes, [ $this, 'parse_attribute' ] );
return implode( ' ', $attributes ) . ' ';
}
return '';
}
/**
* Get an attribute from the attributes.
*
* @param string $value The value of the attribute.
* @param string $attribute The attribute to look for.
*
* @return void
*/
private function parse_attribute( &$value, $attribute ) {
$value = sprintf( '%s="%s"', sanitize_key( $attribute ), esc_attr( $value ) );
}
}