Initial release of KGV Cookie plugin v1.0.0
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root
209
kgv-cookie.php
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209
kgv-cookie.php
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<?php
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/**
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* Plugin Name: KGV Cookie
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* Plugin URI: https://apex-project.de/
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* Description: Einfaches Cookie-Banner mit Einwilligungsverwaltung fuer KGV-Webseiten.
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* Version: 1.0.0
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* Author: Ronny Grobel
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* Text Domain: kgv-cookie
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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final class KGV_Cookie_Plugin {
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const VERSION = '1.0.0';
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const OPTION_KEY = 'kgv_cookie_settings';
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const COOKIE_NAME = 'kgv_cookie_consent';
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private static $instance = null;
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public static function instance() {
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if ( null === self::$instance ) {
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self::$instance = new self();
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}
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return self::$instance;
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}
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private function __construct() {
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add_action( 'admin_menu', array( $this, 'add_settings_page' ) );
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add_action( 'admin_init', array( $this, 'register_settings' ) );
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add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_assets' ) );
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add_action( 'wp_footer', array( $this, 'render_banner' ) );
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add_shortcode( 'kgv_cookie_settings_link', array( $this, 'render_reopen_link' ) );
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}
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public static function activate() {
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if ( false === get_option( self::OPTION_KEY ) ) {
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add_option( self::OPTION_KEY, self::default_settings() );
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}
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}
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private static function default_settings() {
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return array(
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'banner_text' => 'Wir verwenden Cookies, um die Webseite sicher zu betreiben und Inhalte zu verbessern.',
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'privacy_url' => '',
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'accept_label' => 'Alle akzeptieren',
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'essential_label' => 'Nur notwendige',
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'position' => 'bottom',
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);
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}
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private function get_settings() {
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$settings = get_option( self::OPTION_KEY, array() );
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if ( ! is_array( $settings ) ) {
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$settings = array();
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}
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return wp_parse_args( $settings, self::default_settings() );
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}
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public function add_settings_page() {
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add_options_page(
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'KGV Cookie',
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'KGV Cookie',
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'manage_options',
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'kgv-cookie',
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array( $this, 'render_settings_page' )
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);
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}
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public function register_settings() {
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register_setting(
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'kgv_cookie_settings_group',
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self::OPTION_KEY,
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array( $this, 'sanitize_settings' )
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);
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}
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public function sanitize_settings( $input ) {
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$defaults = self::default_settings();
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$output = array();
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$output['banner_text'] = isset( $input['banner_text'] ) ? sanitize_textarea_field( $input['banner_text'] ) : $defaults['banner_text'];
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$output['privacy_url'] = isset( $input['privacy_url'] ) ? esc_url_raw( $input['privacy_url'] ) : '';
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$output['accept_label'] = isset( $input['accept_label'] ) ? sanitize_text_field( $input['accept_label'] ) : $defaults['accept_label'];
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$output['essential_label'] = isset( $input['essential_label'] ) ? sanitize_text_field( $input['essential_label'] ) : $defaults['essential_label'];
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$output['position'] = isset( $input['position'] ) && in_array( $input['position'], array( 'top', 'bottom' ), true ) ? $input['position'] : $defaults['position'];
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return $output;
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}
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public function render_settings_page() {
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if ( ! current_user_can( 'manage_options' ) ) {
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return;
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}
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$settings = $this->get_settings();
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?>
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<div class="wrap">
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<h1>KGV Cookie</h1>
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<form method="post" action="options.php">
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<?php settings_fields( 'kgv_cookie_settings_group' ); ?>
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<table class="form-table" role="presentation">
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<tr>
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<th scope="row"><label for="kgv-cookie-banner-text">Banner-Text</label></th>
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<td>
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<textarea id="kgv-cookie-banner-text" name="<?php echo esc_attr( self::OPTION_KEY ); ?>[banner_text]" class="large-text" rows="3"><?php echo esc_textarea( $settings['banner_text'] ); ?></textarea>
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</td>
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</tr>
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<tr>
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<th scope="row"><label for="kgv-cookie-privacy-url">Datenschutz-URL</label></th>
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<td>
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<input id="kgv-cookie-privacy-url" type="url" name="<?php echo esc_attr( self::OPTION_KEY ); ?>[privacy_url]" value="<?php echo esc_attr( $settings['privacy_url'] ); ?>" class="regular-text" />
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</td>
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</tr>
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<tr>
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<th scope="row"><label for="kgv-cookie-accept-label">Button: Alle akzeptieren</label></th>
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<td>
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<input id="kgv-cookie-accept-label" type="text" name="<?php echo esc_attr( self::OPTION_KEY ); ?>[accept_label]" value="<?php echo esc_attr( $settings['accept_label'] ); ?>" class="regular-text" />
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</td>
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</tr>
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<tr>
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<th scope="row"><label for="kgv-cookie-essential-label">Button: Nur notwendige</label></th>
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<td>
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<input id="kgv-cookie-essential-label" type="text" name="<?php echo esc_attr( self::OPTION_KEY ); ?>[essential_label]" value="<?php echo esc_attr( $settings['essential_label'] ); ?>" class="regular-text" />
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</td>
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</tr>
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<tr>
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<th scope="row">Position</th>
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<td>
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<label><input type="radio" name="<?php echo esc_attr( self::OPTION_KEY ); ?>[position]" value="bottom" <?php checked( $settings['position'], 'bottom' ); ?> /> Unten</label><br />
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<label><input type="radio" name="<?php echo esc_attr( self::OPTION_KEY ); ?>[position]" value="top" <?php checked( $settings['position'], 'top' ); ?> /> Oben</label>
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</td>
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</tr>
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</table>
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<?php submit_button(); ?>
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</form>
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</div>
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<?php
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}
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public function enqueue_assets() {
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$settings = $this->get_settings();
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wp_enqueue_style(
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'kgv-cookie-style',
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plugins_url( 'assets/css/kgv-cookie.css', __FILE__ ),
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array(),
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self::VERSION
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);
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wp_enqueue_script(
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'kgv-cookie-script',
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plugins_url( 'assets/js/kgv-cookie.js', __FILE__ ),
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array(),
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self::VERSION,
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true
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);
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wp_localize_script(
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'kgv-cookie-script',
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'kgvCookieConfig',
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array(
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'cookieName' => self::COOKIE_NAME,
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'position' => $settings['position'],
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)
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);
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}
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public function render_banner() {
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if ( is_admin() ) {
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return;
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}
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$settings = $this->get_settings();
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$privacy_url = $settings['privacy_url'];
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?>
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<div id="kgv-cookie-banner" class="kgv-cookie-banner kgv-cookie-banner--<?php echo esc_attr( $settings['position'] ); ?>" hidden>
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<div class="kgv-cookie-banner__text">
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<p><?php echo esc_html( $settings['banner_text'] ); ?></p>
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<?php if ( '' !== $privacy_url ) : ?>
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<p><a href="<?php echo esc_url( $privacy_url ); ?>">Datenschutzerklaerung</a></p>
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<?php endif; ?>
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</div>
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<div class="kgv-cookie-banner__actions">
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<button type="button" class="kgv-cookie-btn kgv-cookie-btn--primary" data-kgv-cookie="accept-all"><?php echo esc_html( $settings['accept_label'] ); ?></button>
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<button type="button" class="kgv-cookie-btn" data-kgv-cookie="essential-only"><?php echo esc_html( $settings['essential_label'] ); ?></button>
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</div>
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</div>
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<?php
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}
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public function render_reopen_link( $atts ) {
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$atts = shortcode_atts(
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array(
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'label' => 'Cookie-Einstellungen',
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),
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$atts,
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'kgv_cookie_settings_link'
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);
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return '<button type="button" class="kgv-cookie-reopen" data-kgv-cookie="reopen">' . esc_html( $atts['label'] ) . '</button>';
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}
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}
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register_activation_hook( __FILE__, array( 'KGV_Cookie_Plugin', 'activate' ) );
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KGV_Cookie_Plugin::instance();
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