added settings page sceleton

includes/admin/class-settings-page.php

@@ -0,0 +1,110 @@
+<?php
+/**
+ * Class responsible for Event Plugin related admin notices.
+ *
+ * Notices for guiding to proper configuration of ActivityPub with event plugins.
+ *
+ * @package Activitypub_Event_Extensions
+ * @since 1.0.0
+ */
+
+namespace Activitypub_Event_Extensions\Admin;
+
+use Activitypub_Event_Extensions\Setup;
+
+/**
+ * Class responsible for Event Plugin related admin notices.
+ *
+ * Notices for guiding to proper configuration of ActivityPub with event plugins.
+ *
+ * @since 1.0.0
+ */
+class Settings_Page {
+
+	/*
+	 * TODO:
+     *  - [ ] create settings page
+	 *      - [ ] skeleton
+	 *      - [ ] Autoloader
+	 *  - [ ] Common settings?
+	 *  - [ ] Hook points
+	 *      - [ ] let transformers hook settings into the page
+	 *  - [ ] provide setting-type-classes for hooks
+	 *      - [ ] True/False
+	 *      - [ ] Number
+	 *      - [ ] advanced for mapping
+	 */
+
+	const static = 'Activitypub_Event_Extensions\Admin\Settings_Page';
+
+	/**
+	 * Warning if the plugin is Active and the ActivityPub plugin is not.
+	 */
+	public static function admin_menu() {
+		\add_options_page(
+			'Activitypub Event Extension',
+			'Activitypub Events',
+			'manage_options',
+			'activitypub-events',
+			array( self::static, 'settings_page' )
+		);
+	}
+
+
+
+
+	public static function settings_page() {
+		if ( empty( $_GET['tab'] ) ) {
+			$tab = 'general';
+		} else {
+			$tab = sanitize_key( $_GET['tab'] );
+		}
+
+		/*
+		submenu_options = {
+			tab => {name => ''
+					active => true|false}
+		}
+		 */
+
+		// todo generate this somehow
+		// maybe with filters, similar as with the settings
+		$submenu_options = array(
+			'general'             => array(
+				'name' => 'General',
+				'active' => false
+			),
+			'events_manager'      => array(
+				'name' => 'Events Manager',
+				'active' => false,
+			),
+			'gatherpress'         => array(
+				'name' => 'Gatherpress',
+				'active' => false,
+			),
+			'the_events_calendar' => array(
+				'name' => 'The Events Calendar',
+				'active' => false,
+			),
+			'vsel'                => array(
+				'name' => 'VS Event',
+				'active' => false,
+			),
+		);
+
+		$submenu_options[$tab]['active'] = true;
+
+
+
+		switch ( $tab ) {
+			case 'general':
+				\load_template( ACTIVITYPUB_EVENT_EXTENSIONS_PLUGIN_DIR . 'templates/settings-general.php' , true, $submenu_options );
+				break;
+			default:
+				\load_template( ACTIVITYPUB_EVENT_EXTENSIONS_PLUGIN_DIR . 'templates/settings-extractor.php', true, $submenu_options );
+				break;
+		}
+
+	}
+
+}

includes/class-setup.php

@@ -13,7 +13,7 @@ namespace Activitypub_Event_Extensions;
 
 use Activitypub_Event_Extensions\Admin\Event_Plugin_Admin_Notices;
 use Activitypub_Event_Extensions\Admin\General_Admin_Notices;
-
+use Activitypub_Event_Extensions\Admin\Settings_Page;
 
 // Exit if accessed directly.
 defined( 'ABSPATH' ) || exit; // @codeCoverageIgnore
@@ -141,6 +141,9 @@ class Setup {
 			return;
 		}
 
+		add_action( 'admin_menu', array( Settings_Page::static, 'admin_menu' ) );
+		add_filter( 'plugin_action_links_Activitypub_Event_Extensions', array( Settings_Page::static, 'settings_links' ) );
+
 		add_filter( 'activitypub_transformer', array( $this, 'register_activitypub_event_transformer' ), 10, 3 );
 	}
 

templates/admin-header.php

@@ -0,0 +1,21 @@
+<!-- TODO css classes?
+currently reusing activitypub classes which is kinda nice, because it has a consistent theme then, but also it cloud break if activitypub changes something
+-->
+<div class="activitypub-settings-header">
+	<div class="activitypub-settings-title-section">
+		<h1><?php \esc_html_e( 'Activitypub Events Plugin', 'activitypub-events' ); ?></h1>
+	</div>
+
+	<nav class="activitypub-settings-tabs-wrapper" aria-label="<?php \esc_attr_e( 'Secondary menu', 'activitypub-events' ); ?>">
+        <!-- todo loop through settings pages of Extractors -->
+		<?php foreach ( $args as $slug => $plugin ) { ?>
+        <a href="<?php echo \esc_url_raw( admin_url( 'options-general.php?page=activitypub-events&tab=' . $slug ) ); ?>" class="activitypub-settings-tab <?php echo \esc_attr( $plugin['active'] ? 'active' : '' ); ?>">
+			<?php \esc_html_e( $plugin['name'], 'activitypub-events' ); ?> <!-- Todo better name handling -->
+        </a>
+		<?php } ?>
+
+
+
+	</nav>
+</div>
+<hr class="wp-header-end">

templates/settings-extractor.php

@@ -0,0 +1,13 @@
+<?php
+// Is this check necessary? it's already enforced by admin_menu()
+// it's "recommended" by https://developer.wordpress.org/plugins/administration-menus/sub-menus/
+if ( ! current_user_can( 'manage_options' ) ) {
+	return;
+}
+
+\load_template(
+	__DIR__ . '/admin-header.php',
+	true,
+	$args
+);
+?>

templates/settings-general.php

@@ -0,0 +1,13 @@
+<?php
+// Is this check necessary? it's already enforced by admin_menu()
+// it's "recommended" by https://developer.wordpress.org/plugins/administration-menus/sub-menus/
+if ( ! current_user_can( 'manage_options' ) ) {
+	return;
+}
+
+\load_template(
+	__DIR__ . '/admin-header.php',
+	true,
+	$args
+);
+?>