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wp-content/plugins/wordpress-seo/admin/metabox/class-metabox-section-additional.php

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+<?php
+/**
+ * WPSEO plugin file.
+ *
+ * @package WPSEO\Admin\Metabox
+ */
+
+/**
+ * Generates and displays an additional metabox section.
+ */
+class WPSEO_Metabox_Section_Additional implements WPSEO_Metabox_Section {
+
+	/**
+	 * Name of the section, used as an identifier in the HTML.
+	 *
+	 * @var string
+	 */
+	public $name;
+
+	/**
+	 * Content of the tab's section.
+	 *
+	 * @var string
+	 */
+	public $content;
+
+	/**
+	 * HTML to use in the tab header.
+	 *
+	 * @var string
+	 */
+	private $link_content;
+
+	/**
+	 * Class to add to the link.
+	 *
+	 * @var string
+	 */
+	private $link_class;
+
+	/**
+	 * Aria label to use for the link.
+	 *
+	 * @var string
+	 */
+	private $link_aria_label;
+
+	/**
+	 * Represents the content class.
+	 *
+	 * @var string
+	 */
+	private $content_class;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param string $name         The name of the section, used as an identifier in the html.
+	 *                             Can only contain URL safe characters.
+	 * @param string $link_content The text content of the section link.
+	 * @param string $content      Optional. Content to use above the React root element.
+	 * @param array  $options      Optional link attributes.
+	 */
+	public function __construct( $name, $link_content, $content = '', array $options = [] ) {
+		$this->name            = $name;
+		$this->content         = $content;
+		$default_options       = [
+			'link_class'      => '',
+			'link_aria_label' => '',
+			'content_class'   => 'wpseo-form',
+		];
+		$options               = wp_parse_args( $options, $default_options );
+		$this->link_content    = $link_content;
+		$this->link_class      = $options['link_class'];
+		$this->link_aria_label = $options['link_aria_label'];
+		$this->content_class   = $options['content_class'];
+	}
+
+	/**
+	 * Outputs the section link.
+	 *
+	 * @return void
+	 */
+	public function display_link() {
+		printf(
+			'<li role="presentation"><a role="tab" href="#wpseo-meta-section-%1$s" id="wpseo-meta-tab-%1$s" aria-controls="wpseo-meta-section-%1$s" class="wpseo-meta-section-link %2$s"%3$s>%4$s</a></li>',
+			esc_attr( $this->name ),
+			esc_attr( $this->link_class ),
+			( $this->link_aria_label !== '' ) ? ' aria-label="' . esc_attr( $this->link_aria_label ) . '"' : '',
+			$this->link_content
+		);
+	}
+
+	/**
+	 * Outputs the section content.
+	 *
+	 * @return void
+	 */
+	public function display_content() {
+		$html  = sprintf(
+			'<div role="tabpanel" id="wpseo-meta-section-%1$s" aria-labelledby="wpseo-meta-tab-%1$s" tabindex="0" class="wpseo-meta-section %2$s">',
+			esc_attr( $this->name ),
+			esc_attr( $this->content_class )
+		);
+		$html .= $this->content;
+		$html .= '</div>';
+		echo $html;
+	}
+}