feat(01-01): create main plugin class with activation/deactivation

- Add main singleton class DDHH_JM_Job_Manager - Implement activation handler with WP/PHP version checks - Implement deactivation handler with rewrite flush - Use transient-based rewrite flush to avoid multiple flushes - Add comprehensive security checks and documentation Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-14 18:56:02 +09:00
parent 5b74a4f2b9
commit 2471c7f7e8
3 changed files with 239 additions and 0 deletions
--- a/includes/class-activator.php
+++ b/includes/class-activator.php
@@ -0,0 +1,100 @@
+<?php
+/**
+ * Plugin Activation Handler
+ *
+ * Handles plugin activation logic including version checks and initial setup.
+ *
+ * @package DDHH_Job_Manager
+ * @since 1.0.0
+ */
+
+// Exit if accessed directly.
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Class DDHH_JM_Activator
+ *
+ * Handles plugin activation.
+ */
+class DDHH_JM_Activator {
+
+	/**
+	 * Minimum WordPress version required.
+	 *
+	 * @var string
+	 */
+	const MIN_WP_VERSION = '6.0';
+
+	/**
+	 * Minimum PHP version required.
+	 *
+	 * @var string
+	 */
+	const MIN_PHP_VERSION = '7.4';
+
+	/**
+	 * Activate the plugin.
+	 *
+	 * Runs on plugin activation. Checks system requirements and sets up initial plugin state.
+	 *
+	 * @since 1.0.0
+	 */
+	public static function activate() {
+		// Check WordPress version.
+		self::check_wordpress_version();
+
+		// Check PHP version.
+		self::check_php_version();
+
+		// Store plugin version in options.
+		update_option( 'ddhh_jm_version', DDHH_JM_VERSION );
+
+		// Set a transient to trigger rewrite flush on next init.
+		// This is better than flushing immediately during activation.
+		set_transient( 'ddhh_jm_flush_rewrite_rules', 1, 60 );
+	}
+
+	/**
+	 * Check if WordPress version meets minimum requirement.
+	 *
+	 * @since 1.0.0
+	 */
+	private static function check_wordpress_version() {
+		global $wp_version;
+
+		if ( version_compare( $wp_version, self::MIN_WP_VERSION, '<' ) ) {
+			wp_die(
+				sprintf(
+					/* translators: 1: Plugin name, 2: Required WordPress version, 3: Current WordPress version */
+					esc_html__( '%1$s requires WordPress version %2$s or higher. You are running version %3$s.', 'ddhh-job-manager' ),
+					'<strong>Digital Dabei Job Manager</strong>',
+					self::MIN_WP_VERSION,
+					$wp_version
+				),
+				esc_html__( 'Plugin Activation Error', 'ddhh-job-manager' ),
+				array( 'back_link' => true )
+			);
+		}
+	}
+
+	/**
+	 * Check if PHP version meets minimum requirement.
+	 *
+	 * @since 1.0.0
+	 */
+	private static function check_php_version() {
+		if ( version_compare( PHP_VERSION, self::MIN_PHP_VERSION, '<' ) ) {
+			wp_die(
+				sprintf(
+					/* translators: 1: Plugin name, 2: Required PHP version, 3: Current PHP version */
+					esc_html__( '%1$s requires PHP version %2$s or higher. You are running version %3$s.', 'ddhh-job-manager' ),
+					'<strong>Digital Dabei Job Manager</strong>',
+					self::MIN_PHP_VERSION,
+					PHP_VERSION
+				),
+				esc_html__( 'Plugin Activation Error', 'ddhh-job-manager' ),
+				array( 'back_link' => true )
+			);
+		}
+	}
+}