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wp-content/plugins/wordpress-seo/admin/views/class-yoast-input-select.php

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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.
+	 */
+	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.
+	 */
+	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 $attribute The attribute to look for.
+	 */
+	private function parse_attribute( &$value, $attribute ) {
+		$value = sprintf( '%s="%s"', sanitize_key( $attribute ), esc_attr( $value ) );
+	}
+}