<h2>File Contents: /home/planet5/www/wp-content/plugins/accessible-divi/admin/class-divi-accessibility-admin.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/wp-content/plugins/accessible-divi/admin/class-divi-accessibility-admin.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php

/**
 * The admin-specific functionality of the plugin.
 *
 * @link       https://campuspress.com
 * @since      1.0.0
 *
 * @package    Divi_Accessibility
 * @subpackage Divi_Accessibility/admin
 */

// If this file is called directly, abort.
if ( ! defined( &#039;WPINC&#039; ) ) {
	die;
}

/**
 * The admin-specific functionality of the plugin.
 *
 * Defines the plugin name, version, and two examples hooks for how to
 * enqueue the admin-specific stylesheet and JavaScript.
 *
 * @package    Divi_Accessibility
 * @subpackage Divi_Accessibility/admin
 */
class Divi_Accessibility_Admin {

	/**
	 * The ID of this plugin.
	 *
	 * @since    1.0.0
	 * @access   private
	 * @var      string
	 */
	private $da11y;

	/**
	 * The prefix for the plugins&#039;s options.
	 *
	 * @since    1.0.0
	 * @access   private
	 * @var      string
	 */
	private $da11y_options;

	/**
	 * The version of this plugin.
	 *
	 * @since    1.0.0
	 * @access   private
	 * @var      string
	 */
	private $version;

	/**
	 * The plugin settings.
	 *
	 * @since     1.0.0
	 * @access    private
	 * @var       array
	 */
	private $settings;

	/**
	 * Initialize the class and set its properties.
	 *
	 * @since    1.0.0
	 * @param    string    $da11y          The name of this plugin.
	 * @param    string    $da11y_options  The prefix for the plugin&#039;s options.
	 * @param    string    $version        The version of this plugin.
	 * @param    array     $settings       The plugin settings.
	 */
	public function __construct( $da11y, $da11y_options, $version, $settings ) {

		$this-&gt;da11y         = $da11y;
		$this-&gt;da11y_options = $da11y_options;
		$this-&gt;version       = $version;
		$this-&gt;settings      = $settings;

	}

	/**
	 * Register the stylesheets for the admin area.
	 *
	 * @since    1.0.0
	 */
	public function enqueue_styles( $hook ) {
		wp_enqueue_style( &#039;wp-color-picker&#039; );
		wp_enqueue_style( &#039;divi-accessibility-admin-style&#039;, plugin_dir_url( __FILE__ ) . &#039;css/divi-accessibility-admin.css&#039;, array(), $this-&gt;version, &#039;all&#039; );
	}

	/**
	 * Register the scripts for the admin area.
	 *
	 * @since    1.0.0
	 */
	public function enqueue_scripts( $hook ) {
		wp_enqueue_script( &#039;divi-accessibility-admin-script&#039;, plugin_dir_url( __FILE__ ) . &#039;js/divi-accessibility-admin.js&#039;, array( &#039;wp-color-picker&#039; ), $this-&gt;version, true );
	}

	/**
	 * Add an options page under the Divi menu.
	 *
	 * @since  1.0.0
	 */
	public function add_options_page() {

		add_submenu_page(
			&#039;et_divi_options&#039;,
			__( &#039;Divi Accessibility&#039;, &#039;divi-accessibility&#039; ),
			__( &#039;Accessibility&#039;, &#039;divi-accessibility&#039; ),
			&#039;manage_options&#039;,
			$this-&gt;da11y,
			array( $this, &#039;display_options_page&#039; )
		);

	}

	/**
	 * Adds a link to the plugin settings page.
	 *
	 * @since     1.0.0
	 * @param     array    $links    The current array of links
	 * @return    array              The modified array of links
	 */
	public function link_settings( $links ) {

		$links[] = sprintf(
			&#039;&lt;a href=&quot;%s&quot;&gt;%s&lt;/a&gt;&#039;,
			esc_url( admin_url( &#039;admin.php?page=&#039; . $this-&gt;da11y ) ),
			esc_html__( &#039;Settings&#039;, &#039;divi-accessibility&#039; )
		);

		$links[] = sprintf(
			&#039;&lt;a href=&quot;%s&quot;&gt;%s&lt;/a&gt;&#039;,
			esc_url( &#039;https://github.com/campuspress/divi-accessibility&#039; ),
			esc_html__( &#039;GitHub&#039;, &#039;divi-accessibility&#039; )
		);

		return $links;

	}

	/**
	 * Render the options page for the plugin.
	 *
	 * @since    1.0.0
	 */
	public function display_options_page() {
		include_once &#039;partials/divi-accessibility-admin-display.php&#039;;
	}

	/**
	 * Returns an array of options names and their default values.
	 *
	 * @since    1.0.0
	 * @return   array    An array of options
	 */
	public static function get_options_list() {

		$options = array(
			&#039;aria_support&#039;                 =&gt; 1,
			&#039;dropdown_keyboard_navigation&#039; =&gt; 1,
			&#039;fix_labels&#039;                   =&gt; 1,
			&#039;focusable_modules&#039;            =&gt; 1,
			&#039;keyboard_navigation_outline&#039;  =&gt; 1,
			&#039;outline_color&#039;                =&gt; &#039;#2ea3f2&#039;,
			&#039;screen_reader_text&#039;           =&gt; 1,
			&#039;skip_navigation_link&#039;         =&gt; 1,
			&#039;aria_hidden_icons&#039;            =&gt; 1,
			&#039;aria_mobile_menu&#039;            =&gt; 1,
			&#039;fix_duplicate_menu_ids&#039;       =&gt; 1,
			&#039;tota11y&#039;                      =&gt; 0,
			&#039;developer_mode&#039;               =&gt; 0,
		);

		return $options;

	}

	/**
	 * Register all related settings of this plugin.
	 *
	 * @since    1.1.0
	 */
	public function register_settings() {

		$general_section = $this-&gt;da11y_options . &#039;_general_section&#039;;
		$tools_section   = $this-&gt;da11y_options . &#039;_tools_section&#039;;

		register_setting(
			$this-&gt;da11y,
			$this-&gt;da11y_options,
			array( $this, &#039;divi_accessibility_validate_options&#039; )
		);

		// Add general section.
		add_settings_section(
			$general_section,
			&#039;General&#039;,
			null, // Don&#039;t use section callback.
			$this-&gt;da11y
		);

		// ARIA support.
		add_settings_field(
			$this-&gt;da11y . &#039;_aria_support&#039;,
			&#039;ARIA support&#039;,
			array( $this, &#039;divi_accessibility_checkbox_cb&#039; ),
			$this-&gt;da11y,
			$general_section,
			array(
				&#039;name&#039;          =&gt; &#039;aria_support&#039;,
				&#039;label_for&#039;     =&gt; $this-&gt;da11y . &#039;_aria_support&#039;,
				&#039;label_text&#039;    =&gt; &#039;Add appropriate ARIA attributes across Divi elements &amp;amp; modules.&#039;,
				&#039;label_subtext&#039; =&gt; &#039;&#039;,
			)
		);

		// Dropdown keyboard navigation.
		add_settings_field(
			$this-&gt;da11y . &#039;_dropdown_keyboard_navigation&#039;,
			&#039;Dropdown keyboard navigation&#039;,
			array( $this, &#039;divi_accessibility_checkbox_cb&#039; ),
			$this-&gt;da11y,
			$general_section,
			array(
				&#039;name&#039;          =&gt; &#039;dropdown_keyboard_navigation&#039;,
				&#039;label_for&#039;     =&gt; $this-&gt;da11y . &#039;_dropdown_keyboard_navigation&#039;,
				&#039;label_text&#039;    =&gt; &#039;Allow easier navigation of Divi dropdown menus with the keyboard.&#039;,
				&#039;label_subtext&#039; =&gt; &#039;&#039;,
			)
		);

		// Fix labels.
		add_settings_field(
			$this-&gt;da11y . &#039;_fix_labels&#039;,
			&#039;Fix labels&#039;,
			array( $this, &#039;divi_accessibility_checkbox_cb&#039; ),
			$this-&gt;da11y,
			$general_section,
			array(
				&#039;name&#039;          =&gt; &#039;fix_labels&#039;,
				&#039;label_for&#039;     =&gt; $this-&gt;da11y . &#039;_fix_labels&#039;,
				&#039;label_text&#039;    =&gt; &#039;Fix missing labels &amp;amp; incorrect or missing assignments to their corresponding inputs.&#039;,
				&#039;label_subtext&#039; =&gt; &#039;&#039;,
			)
		);

		// Focusable modules.
		add_settings_field(
			$this-&gt;da11y . &#039;_focusable_modules&#039;,
			&#039;Focusable modules&#039;,
			array( $this, &#039;divi_accessibility_checkbox_cb&#039; ),
			$this-&gt;da11y,
			$general_section,
			array(
				&#039;name&#039;          =&gt; &#039;focusable_modules&#039;,
				&#039;label_for&#039;     =&gt; $this-&gt;da11y . &#039;_focusable_modules&#039;,
				&#039;label_text&#039;    =&gt; &#039;Allow Divi modules such as &lt;em&gt;Toggle&lt;/em&gt; &amp;amp; &lt;em&gt;Accordion&lt;/em&gt; to be focusable with keyboard navigation. Hitting enter will open/close when focused.&#039;,
				&#039;label_subtext&#039; =&gt; &#039;&#039;,
			)
		);

		// Keyboard navigation outline.
		add_settings_field(
			$this-&gt;da11y . &#039;_keyboard_navigation_outline&#039;,
			&#039;Keyboard navigation outline&#039;,
			array( $this, &#039;divi_accessibility_checkbox_cb&#039; ),
			$this-&gt;da11y,
			$general_section,
			array(
				&#039;name&#039;          =&gt; &#039;keyboard_navigation_outline&#039;,
				&#039;label_for&#039;     =&gt; $this-&gt;da11y . &#039;_keyboard_navigation_outline&#039;,
				&#039;label_text&#039;    =&gt; &#039;Add an outline to focused elements when navigation with the keyboard.&#039;,
				&#039;label_subtext&#039; =&gt; &#039;&#039;,
			)
		);

		// Outline color.
		add_settings_field(
			$this-&gt;da11y . &#039;_outline_color&#039;,
			&#039;Outline color&#039;,
			array( $this, &#039;divi_accessibility_color_picker_cb&#039; ),
			$this-&gt;da11y,
			$general_section,
			array(
				&#039;name&#039;          =&gt; &#039;outline_color&#039;,
				&#039;label_for&#039;     =&gt; $this-&gt;da11y . &#039;_outline_color&#039;,
				&#039;label_text&#039;    =&gt; &#039;&#039;,
				&#039;label_subtext&#039; =&gt; &#039;Keyboard navigation outline&#039;,
			)
		);

		// Screen reader text.
		add_settings_field(
			$this-&gt;da11y . &#039;_screen_reader_text&#039;,
			&#039;Screen reader text&#039;,
			array( $this, &#039;divi_accessibility_checkbox_cb&#039; ),
			$this-&gt;da11y,
			$general_section,
			array(
				&#039;name&#039;          =&gt; &#039;screen_reader_text&#039;,
				&#039;label_for&#039;     =&gt; $this-&gt;da11y . &#039;_screen_reader_text&#039;,
				&#039;label_text&#039;    =&gt; &#039;Add plugin screen reader class used on certain labels &amp;amp; reverses Divi incorrectly applying &lt;code&gt;display: none;&lt;/code&gt; on its own screen reader classes.&#039;,
				&#039;label_subtext&#039; =&gt; &#039;&#039;,
			)
		);

		// Skip navigation link.
		add_settings_field(
			$this-&gt;da11y . &#039;_skip_navigation_link&#039;,
			&#039;Skip navigation link&#039;,
			array( $this, &#039;divi_accessibility_checkbox_cb&#039; ),
			$this-&gt;da11y,
			$general_section,
			array(
				&#039;name&#039;          =&gt; &#039;skip_navigation_link&#039;,
				&#039;label_for&#039;     =&gt; $this-&gt;da11y . &#039;_skip_navigation_link&#039;,
				&#039;label_text&#039;    =&gt; &#039;Allow user to skip over Divi navigation when using keyboard and go straight to content.&#039;,
				&#039;label_subtext&#039; =&gt; &#039;Requires screen reader text option to be on&#039;,
			)
		);

		// Aria-hidden on icons.
		add_settings_field(
			$this-&gt;da11y . &#039;_aria_hidden_icons&#039;,
			&#039;Hide icons&#039;,
			array( $this, &#039;divi_accessibility_checkbox_cb&#039; ),
			$this-&gt;da11y,
			$general_section,
			array(
				&#039;name&#039;          =&gt; &#039;aria_hidden_icons&#039;,
				&#039;label_for&#039;     =&gt; $this-&gt;da11y . &#039;_aria_hidden_icons&#039;,
				&#039;label_text&#039;    =&gt; &#039;Hide all icons to screen readers so text is read normally.&#039;,
				&#039;label_subtext&#039; =&gt; &#039;This may not work for all icons&#039;,
			)
		);

		// Aria support for mobile menu.
		add_settings_field(
			$this-&gt;da11y . &#039;_aria_mobile_menu&#039;,
			&#039;Aria support for mobile menu&#039;,
			array( $this, &#039;divi_accessibility_checkbox_cb&#039; ),
			$this-&gt;da11y,
			$general_section,
			array(
				&#039;name&#039;          =&gt; &#039;aria_mobile_menu&#039;,
				&#039;label_for&#039;     =&gt; $this-&gt;da11y . &#039;_aria_mobile_menu&#039;,
				&#039;label_text&#039;    =&gt; &#039;Apply Aria attributes to the mobile (burger) menu to make it accessible.&#039;,
			)
		);

		// Fix duplicate menu ids.
		add_settings_field(
			$this-&gt;da11y . &#039;_fix_duplicate_menu_ids&#039;,
			&#039;Fix duplicate menu ids&#039;,
			array( $this, &#039;divi_accessibility_checkbox_cb&#039; ),
			$this-&gt;da11y,
			$general_section,
			array(
				&#039;name&#039;          =&gt; &#039;fix_duplicate_menu_ids&#039;,
				&#039;label_for&#039;     =&gt; $this-&gt;da11y . &#039;_fix_duplicate_menu_ids&#039;,
				&#039;label_text&#039;    =&gt; &#039;Because Divi uses the same menu twice (Once for the primary menu and again for the mobile menu), the unique ID\&#039;s are duplicated causing validation issues. This option prevents WordPress from adding a unique ID to the menu list items.&#039;,
				&#039;label_subtext&#039; =&gt; &#039;&#039;,
			)
		);

		// Add tools section.
		add_settings_section(
			$tools_section,
			&#039;Tools&#039;,
			null, // Don&#039;t use section callback.
			$this-&gt;da11y
		);

		// Tota11y.
		add_settings_field(
			$this-&gt;da11y . &#039;_tota11y&#039;,
			&#039;Tota11y&#039;,
			array( $this, &#039;divi_accessibility_checkbox_cb&#039; ),
			$this-&gt;da11y,
			$tools_section,
			array(
				&#039;name&#039;          =&gt; &#039;tota11y&#039;,
				&#039;label_for&#039;     =&gt; $this-&gt;da11y . &#039;_tota11y&#039;,
				&#039;label_text&#039;    =&gt; &#039;Add a small button to the bottom corner of site to visualize how your site performs with assistive technology.&#039;,
				&#039;label_subtext&#039; =&gt; &#039;Admin users only&#039;,
			)
		);

		// Developer mode.
		add_settings_field(
			$this-&gt;da11y . &#039;_developer_mode&#039;,
			&#039;Developer mode&#039;,
			array( $this, &#039;divi_accessibility_checkbox_cb&#039; ),
			$this-&gt;da11y,
			$tools_section,
			array(
				&#039;name&#039;          =&gt; &#039;developer_mode&#039;,
				&#039;label_for&#039;     =&gt; $this-&gt;da11y . &#039;_developer_mode&#039;,
				&#039;label_text&#039;    =&gt; &#039;Log plugin info to console.&#039;,
				&#039;label_subtext&#039; =&gt; &#039;Admin users only&#039;,
			)
		);

	}

	/**
	 * Validate options before saving to DB.
	 *
	 * @since    1.0.0
	 * @param    array    $input
	 */
	public function divi_accessibility_validate_options( $input ) {

		$valid_options = array();
		$option_list   = $this-&gt;get_options_list();

		// Loop through all available options.
		foreach ( $option_list as $key =&gt; $option ) {

			// If color-picker.
			if ( &#039;outline_color&#039; == $key ) {

				$default_color = $option;

				if ( $this-&gt;is_valid_color( $input[ $key ] ) ) {

					$valid_options[ $key ] = sanitize_text_field( $input[ $key ] );

				} else {

					$valid_options[ $key ] = $default_color;

				}

			} elseif ( isset( $input[ $key ] ) &amp;&amp; 1 == $input[ $key ] ) {

				$valid_options[ $key ] = 1;

			} else {

				$valid_options[ $key ] = 0;

			}
		} // End foreach().

		return $valid_options;

	}

	/**
	 * Check if value is a valid HEX color.
	 *
	 * @since    1.0.0
	 * @return   boolean
	 */
	public function is_valid_color( $value ) {

		if ( preg_match( &#039;/^#[a-f0-9]{6}$/i&#039;, $value ) ) { // if user insert a HEX color with #.

			return true;

		}

		return false;

	}

	/**
	 * Callback for checkbox settings.
	 *
	 * @since    1.0.0
	 * @param    array    $arg
	 */
	public function divi_accessibility_checkbox_cb( $arg ) {

		$name          = $arg[&#039;name&#039;];
		$label_for     = $arg[&#039;label_for&#039;];
		$label_text    = $arg[&#039;label_text&#039;];
		$label_subtext = $arg[&#039;label_subtext&#039;];

		if ( isset( $this-&gt;settings[ $name ] ) ) {
			$checked = $this-&gt;settings[ $name ];
		}
		else {
			$checked = 0;
		}

		?&gt;

		&lt;fieldset&gt;

			&lt;label class=&quot;widefat&quot;&gt;
				&lt;input type=&quot;checkbox&quot;
				&lt;?php checked( $checked, 1 ); ?&gt;
				name=&quot;&lt;?php echo esc_attr( $this-&gt;da11y_options ) . &#039;[&#039; . esc_attr( $name ) . &#039;]&#039;; ?&gt;&quot;
				id=&quot;&lt;?php echo esc_attr( $label_for ); ?&gt;&quot;
				aria-describedby=&quot;&lt;?php echo esc_attr( $label_for ); ?&gt;-desc&quot;
				value=&quot;1&quot; /&gt;
				&lt;?php echo wp_kses_post( $label_text ); ?&gt;
			&lt;/label&gt;

			&lt;?php if ( &#039;&#039; != $label_subtext ) { ?&gt;
				&lt;p id=&quot;&lt;?php echo esc_attr( $label_for ); ?&gt;-desc&quot; class=&quot;description&quot;&gt;(&lt;em&gt;&lt;?php echo esc_html( $label_subtext ); ?&gt;&lt;/em&gt;)&lt;/p&gt;
			&lt;?php } ?&gt;

		&lt;/fieldset&gt;

		&lt;?php
	}

	/**
	 * Callback for color picker settings.
	 *
	 * @since    1.0.0
	 * @param    array    $arg
	 */
	public function divi_accessibility_color_picker_cb( $arg ) {

		$name          = $arg[&#039;name&#039;];
		$label_for     = $arg[&#039;label_for&#039;];
		$label_text    = $arg[&#039;label_text&#039;];
		$label_subtext = $arg[&#039;label_subtext&#039;];

		$option_list   = $this-&gt;get_options_list();
		$default_color = $option_list[&#039;outline_color&#039;];

		if ( isset( $this-&gt;settings[&#039;outline_color&#039;] ) ) {
			$color = $this-&gt;settings[&#039;outline_color&#039;];
		}

		?&gt;

		&lt;fieldset&gt;
			&lt;label class=&quot;widefat&quot;&gt;
				&lt;input type=&quot;text&quot;
				name=&quot;&lt;?php echo esc_attr( $this-&gt;da11y_options ) . &#039;[&#039; . esc_attr( $name ) . &#039;]&#039;; ?&gt;&quot;
				id=&quot;&lt;?php echo esc_attr( $label_for ); ?&gt;&quot;
				value=&quot;&lt;?php echo esc_attr( $color ); ?&gt;&quot;
				class=&quot;da11y-color-picker&quot;
				data-default-color=&quot;&lt;?php echo esc_attr( $default_color ); ?&gt;&quot;
				&lt;?php checked( $checked, 1 ); ?&gt;
				/&gt;
			&lt;/label&gt;

			&lt;?php if ( &#039;&#039; != $label_subtext ) { ?&gt;
				&lt;p class=&quot;description&quot;&gt;(&lt;em&gt;&lt;?php echo esc_html( $label_subtext ); ?&gt;&lt;/em&gt;)&lt;/p&gt;
			&lt;?php } ?&gt;

		&lt;/fieldset&gt;

		&lt;?php
	}

}
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