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wp-content/plugins/wordpress-seo/admin/class-option-tab.php

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+<?php
+/**
+ * WPSEO plugin file.
+ *
+ * @package WPSEO\Admin\Options\Tabs
+ */
+
+/**
+ * Class WPSEO_Option_Tab.
+ */
+class WPSEO_Option_Tab {
+
+	/**
+	 * Name of the tab.
+	 *
+	 * @var string
+	 */
+	private $name;
+
+	/**
+	 * Label of the tab.
+	 *
+	 * @var string
+	 */
+	private $label;
+
+	/**
+	 * Optional arguments.
+	 *
+	 * @var array
+	 */
+	private $arguments;
+
+	/**
+	 * WPSEO_Option_Tab constructor.
+	 *
+	 * @param string $name      Name of the tab.
+	 * @param string $label     Localized label of the tab.
+	 * @param array  $arguments Optional arguments.
+	 */
+	public function __construct( $name, $label, array $arguments = [] ) {
+		$this->name      = sanitize_title( $name );
+		$this->label     = $label;
+		$this->arguments = $arguments;
+	}
+
+	/**
+	 * Gets the name.
+	 *
+	 * @return string The name.
+	 */
+	public function get_name() {
+		return $this->name;
+	}
+
+	/**
+	 * Gets the label.
+	 *
+	 * @return string The label.
+	 */
+	public function get_label() {
+		return $this->label;
+	}
+
+	/**
+	 * Retrieves whether the tab needs a save button.
+	 *
+	 * @return bool True whether the tabs needs a save button.
+	 */
+	public function has_save_button() {
+		return (bool) $this->get_argument( 'save_button', true );
+	}
+
+	/**
+	 * Retrieves whether the tab hosts beta functionalities.
+	 *
+	 * @return bool True whether the tab hosts beta functionalities.
+	 */
+	public function is_beta() {
+		return (bool) $this->get_argument( 'beta', false );
+	}
+
+	/**
+	 * Retrieves whether the tab hosts premium functionalities.
+	 *
+	 * @return bool True whether the tab hosts premium functionalities.
+	 */
+	public function is_premium() {
+		return (bool) $this->get_argument( 'premium', false );
+	}
+
+	/**
+	 * Gets the option group.
+	 *
+	 * @return string The option group.
+	 */
+	public function get_opt_group() {
+		return $this->get_argument( 'opt_group' );
+	}
+
+	/**
+	 * Retrieves the variable from the supplied arguments.
+	 *
+	 * @param string       $variable      Variable to retrieve.
+	 * @param string|mixed $default_value Default to use when variable not found.
+	 *
+	 * @return mixed|string The retrieved variable.
+	 */
+	protected function get_argument( $variable, $default_value = '' ) {
+		return array_key_exists( $variable, $this->arguments ) ? $this->arguments[ $variable ] : $default_value;
+	}
+}