Changeset 3183478

Timestamp:

11/07/2024 01:13:18 AM (16 months ago)

Author:

fpcorso

Message:

Update to version 2.0.0 from GitHub

Location:

litesurveys

Files:

• assets/screenshot-2.png (modified) (previous)
• tags/2.0.0 (copied) (copied from litesurveys/trunk)
• tags/2.0.0/.wordpress-org (added)
• tags/2.0.0/.wordpress-org/screenshot-1.png (added)
• tags/2.0.0/.wordpress-org/screenshot-2.png (added)
• tags/2.0.0/README.md (deleted)
• tags/2.0.0/includes (added)
• tags/2.0.0/includes/class-rest-api.php (added)
• tags/2.0.0/includes/index.php (added)
• tags/2.0.0/languages (added)
• tags/2.0.0/languages/index.php (added)
• tags/2.0.0/languages/litesurveys.pot (added)
• tags/2.0.0/litesurveys-wordpress-plugin.php (modified) (3 diffs)
• tags/2.0.0/phpunit.xml.dist (added)
• tags/2.0.0/readme.txt (modified) (3 diffs)
• tags/2.0.0/resources (added)
• tags/2.0.0/resources/css (added)
• tags/2.0.0/resources/css/admin.css (added)
• tags/2.0.0/resources/css/admin.min.css (added)
• tags/2.0.0/resources/css/frontend.css (added)
• tags/2.0.0/resources/css/frontend.min.css (added)
• tags/2.0.0/resources/css/index.php (added)
• tags/2.0.0/resources/index.php (added)
• tags/2.0.0/resources/js (added)
• tags/2.0.0/resources/js/admin.js (added)
• tags/2.0.0/resources/js/admin.min.js (added)
• tags/2.0.0/resources/js/frontend.js (added)
• tags/2.0.0/resources/js/frontend.min.js (added)
• tags/2.0.0/resources/js/index.php (added)
• tags/2.0.0/uninstall.php (modified) (1 diff)
• tags/2.0.0/views (added)
• tags/2.0.0/views/admin (added)
• tags/2.0.0/views/admin/index.php (added)
• tags/2.0.0/views/admin/survey-edit.php (added)
• tags/2.0.0/views/admin/survey-submissions.php (added)
• tags/2.0.0/views/admin/surveys-admin.php (added)
• tags/2.0.0/views/index.php (added)
• trunk/.wordpress-org (added)
• trunk/.wordpress-org/screenshot-1.png (added)
• trunk/.wordpress-org/screenshot-2.png (added)
• trunk/README.md (deleted)
• trunk/includes (added)
• trunk/includes/class-rest-api.php (added)
• trunk/includes/index.php (added)
• trunk/languages (added)
• trunk/languages/index.php (added)
• trunk/languages/litesurveys.pot (added)
• trunk/litesurveys-wordpress-plugin.php (modified) (3 diffs)
• trunk/phpunit.xml.dist (added)
• trunk/readme.txt (modified) (3 diffs)
• trunk/resources (added)
• trunk/resources/css (added)
• trunk/resources/css/admin.css (added)
• trunk/resources/css/admin.min.css (added)
• trunk/resources/css/frontend.css (added)
• trunk/resources/css/frontend.min.css (added)
• trunk/resources/css/index.php (added)
• trunk/resources/index.php (added)
• trunk/resources/js (added)
• trunk/resources/js/admin.js (added)
• trunk/resources/js/admin.min.js (added)
• trunk/resources/js/frontend.js (added)
• trunk/resources/js/frontend.min.js (added)
• trunk/resources/js/index.php (added)
• trunk/uninstall.php (modified) (1 diff)
• trunk/views (added)
• trunk/views/admin (added)
• trunk/views/admin/index.php (added)
• trunk/views/admin/survey-edit.php (added)
• trunk/views/admin/survey-submissions.php (added)
• trunk/views/admin/surveys-admin.php (added)
• trunk/views/index.php (added)

litesurveys/tags/2.0.0/litesurveys-wordpress-plugin.php

@@ -2 +2 @@
 /**
  * Plugin Name: LiteSurveys
- * Description: Adds your LiteSurveys to your WordPress site
- * Version: 1.0.3
- * Requires at least: 6.0
+ * Description: Adds simple one-question surveys to your WordPress site
+ * Version: 2.0.0
+ * Requires at least: 6.1
  * Requires PHP: 8.0
  * License: GPLv3
@@ -10 +10 @@
  * Author: LiteSurveys
  * Author URI: https://litesurveys.com
+ * Text Domain: litesurveys
  *
- * @author LiteSurveys
+ * @package LiteSurveys
  */
 
 // Exits if accessed directly.
-if ( ! defined( 'ABSPATH' ) ) {
-    exit;
-}
-
-// Define plugin version constant.
-define( 'LSAPP_PLUGIN_VERSION', '1.0.3' );
-
+defined( 'ABSPATH' ) || exit;
 
 /**
- * The plugin's main class
+ * Main LiteSurveys plugin class.
  *
  * @since 1.0.0
  */
-class LSAPP_LiteSurveys_Integration {
-
-    
-
-    /**
-     * Initializes our plugin
+class LSAPP_LiteSurveys {
+
+    /**
+     * Plugin version.
+     *
+     * @var string
+     */
+    const VERSION = '2.0.0';
+
+    /**
+     * The single instance of the class.
+     *
+     * @var LSAPP_LiteSurveys
+     */
+    private static $instance = null;
+
+    /**
+     * Plugin path.
+     *
+     * @var string
+     */
+    private $plugin_path;
+
+    /**
+     * Plugin URL.
+     *
+     * @var string
+     */
+    private $plugin_url;
+
+    /**
+     * Our REST API functionality.
+     */
+    private $rest_api;
+
+    /**
+     * Cache time in seconds.
+     *
+     * @var int
+     */
+    const CACHE_TIME = 300;
+
+    /**
+     * Main LSAPP_LiteSurveys Instance.
+     *
+     * Ensures only one instance of LSAPP_LiteSurveys is loaded or can be loaded.
      *
      * @since 1.0.0
-     */
-    public static function init() {
-        self::load_hooks();
-    }
-
-    /**
-     * Adds in any plugin-wide hooks
+     * @return LSAPP_LiteSurveys Main instance
+     */
+    public static function get_instance() {
+        if ( is_null( self::$instance ) ) {
+            self::$instance = new self();
+        }
+        return self::$instance;
+    }
+
+    /**
+     * LSAPP_LiteSurveys Constructor.
+     */
+    private function __construct() {
+        $this->plugin_path = plugin_dir_path( __FILE__ );
+        $this->plugin_url  = plugin_dir_url( __FILE__ );
+
+        // Include the REST API class
+        require_once $this->plugin_path . 'includes/class-rest-api.php';
+        $this->rest_api = new LSAPP_REST_API();
+
+        $this->init_hooks();
+    }
+
+    /**
+     * Initialize WordPress hooks.
      *
      * @since 1.0.0
      */
-    public static function load_hooks() {
-        if (is_admin()) {
-            add_action( 'admin_menu', array( __CLASS__, 'setup_admin_menu' ) );
-            add_action( 'admin_init', array( __CLASS__, 'admin_init' ) );
+    private function init_hooks() {
+        // Setting up plugin upon activation.
+        register_activation_hook( __FILE__, array( $this, 'activate_plugin' ) );
+
+        // Load translations.
+        add_action( 'init', array( $this, 'load_textdomain' ) );
+
+        // Add Admin code.
+        add_action( 'admin_menu', array( $this, 'add_admin_menu' ) );
+        add_action( 'admin_post_save_survey', array( $this, 'handle_save_survey' ) );
+        add_action( 'admin_post_delete_survey', array( $this, 'handle_delete_survey' ) );
+        add_action( 'admin_post_delete_submission', array( $this, 'handle_delete_submission' ) );
+        add_action( 'admin_notices', array( $this, 'display_admin_notices' ) );
+        add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_assets' ) );
+        add_filter( 'plugin_action_links', array( $this, 'plugin_action_links' ), 10, 2 );
+
+        // Add REST API endpoints.
+        add_action( 'rest_api_init', array( $this->rest_api, 'register_rest_routes' ) );
+
+        // Add frontend script.
+        add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_frontend_assets' ) );
+    }
+
+    /**
+     * Activate plugin and create database tables.
+     *
+     * @since 1.0.0
+     */
+    public function activate_plugin() {
+        global $wpdb;
+
+        if ( ! current_user_can( 'activate_plugins' ) ) {
+            return;
+        }
+
+        $charset_collate = $wpdb->get_charset_collate();
+
+        $this->create_database_tables( $charset_collate );
+
+        add_option( 'lsapp_litesurveys_version', self::VERSION );
+    }
+
+    /**
+     * Create plugin database tables.
+     *
+     * @since 1.0.0
+     * @param string $charset_collate Database charset and collation.
+     */
+    public function create_database_tables( $charset_collate ) {
+        global $wpdb;
+
+        // Create surveys table.
+        $sql_surveys = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}litesurveys_surveys (
+            id bigint(20) NOT NULL AUTO_INCREMENT,
+            name varchar(100) NOT NULL,
+            active tinyint(1) DEFAULT 0,
+            submit_message text NOT NULL,
+            targeting_settings json DEFAULT NULL,
+            appearance_settings json DEFAULT NULL,
+            created_at timestamp DEFAULT CURRENT_TIMESTAMP,
+            updated_at timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+            deleted_at timestamp NULL DEFAULT NULL,
+            PRIMARY KEY (id)
+        ) $charset_collate;";
+
+        // Create questions table.
+        $sql_questions = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}litesurveys_questions (
+            id bigint(20) NOT NULL AUTO_INCREMENT,
+            survey_id bigint(20) NOT NULL,
+            type varchar(25) NOT NULL,
+            content varchar(100) NOT NULL,
+            answers json DEFAULT NULL,
+            created_at timestamp DEFAULT CURRENT_TIMESTAMP,
+            updated_at timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+            deleted_at timestamp NULL DEFAULT NULL,
+            PRIMARY KEY (id),
+            FOREIGN KEY (survey_id) REFERENCES {$wpdb->prefix}litesurveys_surveys(id) ON DELETE CASCADE
+        ) $charset_collate;";
+
+        // Create submissions table.
+        $sql_submissions = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}litesurveys_submissions (
+            id bigint(20) NOT NULL AUTO_INCREMENT,
+            survey_id bigint(20) NOT NULL,
+            page varchar(255) DEFAULT NULL,
+            created_at timestamp DEFAULT CURRENT_TIMESTAMP,
+            deleted_at timestamp NULL DEFAULT NULL,
+            PRIMARY KEY (id),
+            FOREIGN KEY (survey_id) REFERENCES {$wpdb->prefix}litesurveys_surveys(id) ON DELETE CASCADE
+        ) $charset_collate;";
+
+        // Create responses table.
+        $sql_responses = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}litesurveys_responses (
+            id bigint(20) NOT NULL AUTO_INCREMENT,
+            submission_id bigint(20) NOT NULL,
+            question_id bigint(20) NOT NULL,
+            content text NOT NULL,
+            created_at timestamp DEFAULT CURRENT_TIMESTAMP,
+            deleted_at timestamp NULL DEFAULT NULL,
+            PRIMARY KEY (id),
+            FOREIGN KEY (submission_id) REFERENCES {$wpdb->prefix}litesurveys_submissions(id) ON DELETE CASCADE,
+            FOREIGN KEY (question_id) REFERENCES {$wpdb->prefix}litesurveys_questions(id) ON DELETE CASCADE
+        ) $charset_collate;";
+
+        require_once ABSPATH . 'wp-admin/includes/upgrade.php';
+        dbDelta( $sql_surveys );
+        dbDelta( $sql_questions );
+        dbDelta( $sql_submissions );
+        dbDelta( $sql_responses );
+    }
+
+    /**
+     * Load plugin text domain for translations.
+     *
+     * @since 1.0.0
+     */
+    public function load_textdomain() {
+        load_plugin_textdomain(
+            'litesurveys',
+            false,
+            dirname( plugin_basename( __FILE__ ) ) . '/languages'
+        );
+    }
+
+    /**
+     * Enqueue admin scripts and styles.
+     *
+     * @since 1.0.0
+     * @param string $hook The current admin page.
+     */
+    public function enqueue_admin_assets( $hook ) {
+        if ( false === strpos( $hook, 'litesurveys' ) ) {
+            return;
+        }
+
+        $action = isset( $_GET['action'] ) ? sanitize_text_field( wp_unslash( $_GET['action'] ) ) : 'list';
+
+        if ( 'edit' === $action || 'new' === $action ) {
+            $suffix = $this->get_asset_suffix();
+            wp_enqueue_style(
+                'litesurveys-admin',
+                $this->plugin_url . "resources/css/admin{$suffix}.css",
+                array(),
+                self::VERSION
+            );
+
+            wp_enqueue_script(
+                'litesurveys-admin',
+                $this->plugin_url . "resources/js/admin{$suffix}.js",
+                array( 'jquery' ),
+                self::VERSION,
+                true
+            );
+        }
+    }
+
+    /**
+     * Add admin menu items.
+     *
+     * @since 1.0.0
+     */
+    public function add_admin_menu() {
+        add_menu_page(
+            'LiteSurveys',
+            'LiteSurveys',
+            'manage_options',
+            'LSAPP_litesurveys',
+            array( $this, 'render_admin_page' ),
+            'dashicons-chart-bar',
+            30
+        );
+    }
+
+    /**
+     * Render the admin page content.
+     *
+     * @since 1.0.0
+     */
+    public function render_admin_page() {
+        $this->verify_admin_access();
+
+        global $wpdb;
+
+        $action = isset( $_GET['action'] ) ? sanitize_text_field( wp_unslash( $_GET['action'] ) ) : 'list';
+
+        switch ( $action ) {
+            case 'view-responses':
+                $survey_id = isset( $_GET['id'] ) ? absint( $_GET['id'] ) : 0;
+                if ( ! $survey_id ) {
+                    wp_die( esc_html__( 'Invalid survey ID.', 'litesurveys' ) );
+                }
+
+                // Get survey data with question.
+                $survey = $wpdb->get_row(
+                    $wpdb->prepare(
+                        "SELECT s.*, q.content as question_content 
+                        FROM {$wpdb->prefix}litesurveys_surveys s 
+                        LEFT JOIN {$wpdb->prefix}litesurveys_questions q ON s.id = q.survey_id 
+                        WHERE s.id = %d AND s.deleted_at IS NULL",
+                        $survey_id
+                    )
+                );
+
+                if ( ! $survey ) {
+                    wp_die( esc_html__( 'Survey not found.', 'litesurveys' ) );
+                }
+
+                // Pagination settings.
+                $per_page     = 20;
+                $current_page = isset( $_GET['paged'] ) ? max( 1, absint( $_GET['paged'] ) ) : 1;
+                $offset       = ( $current_page - 1 ) * $per_page;
+
+                // Get total count for pagination.
+                $total_items = $wpdb->get_var(
+                    $wpdb->prepare(
+                        "SELECT COUNT(*) 
+                        FROM {$wpdb->prefix}litesurveys_submissions s
+                        WHERE s.survey_id = %d AND s.deleted_at IS NULL",
+                        $survey_id
+                    )
+                );
+
+                // Get submissions with responses.
+                $submissions = $wpdb->get_results(
+                    $wpdb->prepare(
+                        "SELECT s.id, s.created_at, s.page, r.content as response
+                        FROM {$wpdb->prefix}litesurveys_submissions s
+                        LEFT JOIN {$wpdb->prefix}litesurveys_responses r ON s.id = r.submission_id
+                        WHERE s.survey_id = %d AND s.deleted_at IS NULL
+                        ORDER BY s.created_at DESC
+                        LIMIT %d OFFSET %d",
+                        $survey_id,
+                        $per_page,
+                        $offset
+                    )
+                );
+
+                // Calculate pagination values.
+                $total_pages = ceil( $total_items / $per_page );
+
+                include $this->plugin_path . 'views/admin/survey-submissions.php';
+                break;
+
+            case 'edit':
+            case 'new':
+                // Get survey data if editing.
+                $survey_id = isset( $_GET['id'] ) ? absint( $_GET['id'] ) : 0;
+                $survey    = null;
+
+                if ( $survey_id ) {
+                    $survey = $wpdb->get_row(
+                        $wpdb->prepare(
+                            "SELECT * FROM {$wpdb->prefix}litesurveys_surveys WHERE id = %d AND deleted_at IS NULL",
+                            $survey_id
+                        )
+                    );
+
+                    if ( $survey ) {
+                        $question = $wpdb->get_row(
+                            $wpdb->prepare(
+                                "SELECT * FROM {$wpdb->prefix}litesurveys_questions WHERE survey_id = %d AND deleted_at IS NULL",
+                                $survey_id
+                            )
+                        );
+
+                        if ( $question ) {
+                            $survey->question         = $question;
+                            $survey->question->answers = json_decode( $question->answers );
+                        }
+
+                        $survey->targeting_settings   = json_decode( $survey->targeting_settings );
+                        $survey->appearance_settings = json_decode( $survey->appearance_settings );
+                    }
+                }
+
+                // Set defaults for new survey.
+                if ( ! $survey ) {
+                    $survey = (object) array(
+                        'name'                => '',
+                        'active'             => false,
+                        'submit_message'     => 'Thanks! I appreciate you taking the time to respond.',
+                        'targeting_settings' => (object) array(
+                            'targets'  => (object) array(
+                                'show'     => 'all',
+                                'includes' => array(),
+                                'excludes' => array(),
+                            ),
+                            'trigger'  => array(
+                                (object) array(
+                                    'type'        => 'auto',
+                                    'auto_timing' => 5,
+                                ),
+                            ),
+                        ),
+                        'appearance_settings' => (object) array(
+                            'horizontal_position' => 'right',
+                        ),
+                        'question'           => (object) array(
+                            'type'    => 'multiple-choice',
+                            'content' => '',
+                            'answers' => array( '', '', '' ),
+                        ),
+                    );
+                }
+                include $this->plugin_path . 'views/admin/survey-edit.php';
+                break;
+
+            default:
+                $surveys = $wpdb->get_results(
+                    "SELECT * FROM {$wpdb->prefix}litesurveys_surveys WHERE deleted_at IS NULL ORDER BY created_at DESC"
+                );
+                include $this->plugin_path . 'views/admin/surveys-admin.php';
+                break;
+        }
+    }
+
+    /**
+     * Handle saving survey data.
+     *
+     * @since 1.0.0
+     */
+    public function handle_save_survey() {
+        $this->verify_admin_access();
+
+        check_admin_referer( 'save_survey', 'survey_nonce' );
+
+        global $wpdb;
+
+        $survey_id = isset( $_POST['survey_id'] ) ? absint( $_POST['survey_id'] ) : 0;
+        $save_type = isset( $_POST['save_type'] ) ? sanitize_text_field( wp_unslash( $_POST['save_type'] ) ) : 'draft';
+
+        try {
+            // Validate required fields.
+            if ( empty( $_POST['survey_name'] ) ) {
+                throw new Exception( __( 'Survey name is required.', 'litesurveys' ) );
+            }
+
+            if ( empty( $_POST['question_content'] ) ) {
+                throw new Exception( __( 'Survey question is required.', 'litesurveys' ) );
+            }
+
+            // Prepare targeting settings.
+            $targeting_settings = array(
+                'targets' => array(
+                    'show'     => sanitize_text_field( wp_unslash( $_POST['targeting_show'] ) ),
+                    'includes' => isset( $_POST['includes'] ) ?
+                        array_map( 'sanitize_text_field', wp_unslash( $_POST['includes'] ) ) : array(),
+                    'excludes' => isset( $_POST['excludes'] ) ?
+                        array_map( 'sanitize_text_field', wp_unslash( $_POST['excludes'] ) ) : array(),
+                ),
+                'trigger' => array(
+                    array(
+                        'type'        => sanitize_text_field( wp_unslash( $_POST['trigger_type'] ) ),
+                        'auto_timing' => absint( $_POST['auto_timing'] ),
+                    ),
+                ),
+            );
+
+            // Prepare appearance settings.
+            $appearance_settings = array(
+                'horizontal_position' => sanitize_text_field( wp_unslash( $_POST['horizontal_position'] ) ),
+            );
+
+            // Sanitize JSON data.
+            $targeting_json   = $this->sanitize_json_data( $targeting_settings );
+            $appearance_json = $this->sanitize_json_data( $appearance_settings );
+
+            if ( false === $targeting_json || false === $appearance_json ) {
+                throw new Exception( __( 'Invalid settings data.', 'litesurveys' ) );
+            }
+
+            // Prepare survey data.
+            $survey_data = array(
+                'name'                => sanitize_text_field( wp_unslash( $_POST['survey_name'] ) ),
+                'submit_message'      => sanitize_textarea_field( wp_unslash( $_POST['submit_message'] ) ),
+                'active'             => ( 'publish' === $save_type ),
+                'targeting_settings'  => $targeting_json,
+                'appearance_settings' => $appearance_json,
+            );
+
+            // Prepare answers for multiple choice.
+            $answers = array();
+            if ( 'multiple-choice' === $_POST['question_type'] && ! empty( $_POST['answers'] ) ) {
+                $answers = array_filter( array_map( 'sanitize_text_field', wp_unslash( $_POST['answers'] ) ) );
+                if ( count( $answers ) < 2 ) {
+                    throw new Exception( __( 'Multiple choice questions must have at least 2 answers.', 'litesurveys' ) );
+                }
+            }
+
+            // Prepare question data.
+            $question_data = array(
+                'type'    => sanitize_text_field( wp_unslash( $_POST['question_type'] ) ),
+                'content' => sanitize_textarea_field( wp_unslash( $_POST['question_content'] ) ),
+                'answers' => $this->sanitize_json_data( $answers ),
+            );
+
+            // Start transaction.
+            $wpdb->query( 'START TRANSACTION' );
+
+            if ( $survey_id ) {
+                // Update existing survey.
+                $result = $wpdb->update(
+                    $wpdb->prefix . 'litesurveys_surveys',
+                    $survey_data,
+                    array( 'id' => $survey_id )
+                );
+
+                if ( false === $result ) {
+                    throw new Exception( __( 'Failed to update survey.', 'litesurveys' ) );
+                }
+
+                // Update or insert question.
+                $existing_question = $wpdb->get_row(
+                    $wpdb->prepare(
+                        "SELECT id FROM {$wpdb->prefix}litesurveys_questions WHERE survey_id = %d AND deleted_at IS NULL",
+                        $survey_id
+                    )
+                );
+
+                if ( $existing_question ) {
+                    $result = $wpdb->update(
+                        $wpdb->prefix . 'litesurveys_questions',
+                        $question_data,
+                        array( 'id' => $existing_question->id )
+                    );
+                    if ( false === $result ) {
+                        throw new Exception( __( 'Failed to update survey question.', 'litesurveys' ) );
+                    }
+                } else {
+                    $question_data['survey_id'] = $survey_id;
+                    $result = $wpdb->insert( $wpdb->prefix . 'litesurveys_questions', $question_data );
+                    if ( ! $result ) {
+                        throw new Exception( __( 'Failed to create survey question.', 'litesurveys' ) );
+                    }
+                }
+            } else {
+                // Insert new survey.
+                $result = $wpdb->insert( $wpdb->prefix . 'litesurveys_surveys', $survey_data );
+                if ( ! $result ) {
+                    throw new Exception( __( 'Failed to create survey.', 'litesurveys' ) );
+                }
+                $survey_id = $wpdb->insert_id;
+
+                // Insert question.
+                $question_data['survey_id'] = $survey_id;
+                $result = $wpdb->insert( $wpdb->prefix . 'litesurveys_questions', $question_data );
+                if ( ! $result ) {
+                    throw new Exception( __( 'Failed to create survey question.', 'litesurveys' ) );
+                }
+            }
+
+            // Commit transaction.
+            $wpdb->query( 'COMMIT' );
+
+            // Clear caches after successful save.
+            $this->clear_survey_caches();
+
+            // Build redirect arguments.
+            $redirect_args = array(
+                'page'    => 'LSAPP_litesurveys',
+                'action'  => 'edit',
+                'id'      => $survey_id,
+                'message' => 'publish' === $save_type ? 'survey-published' : 'survey-saved',
+            );
+
+            // Redirect with success message.
+            wp_safe_redirect( add_query_arg( $redirect_args, admin_url( 'admin.php' ) ) );
+            exit;
+
+        } catch ( Exception $e ) {
+            // Rollback transaction.
+            $wpdb->query( 'ROLLBACK' );
+
+            wp_safe_redirect(
+                add_query_arg(
+                    array(
+                        'page'    => 'LSAPP_litesurveys',
+                        'action'  => $survey_id ? 'edit' : 'new',
+                        'id'      => $survey_id,
+                        'message' => 'error',
+                        'error'   => rawurlencode( $e->getMessage() ),
+                    ),
+                    admin_url( 'admin.php' )
+                )
+            );
+            exit;
+        }
+    }
+
+    public function handle_delete_survey() {
+        $this->verify_admin_access();
+
+        // Verify nonce
+        $nonce = isset($_REQUEST['_wpnonce']) ? sanitize_text_field($_REQUEST['_wpnonce']) : '';
+        $survey_id = isset($_REQUEST['id']) ? intval($_REQUEST['id']) : 0;
+
+        if (!wp_verify_nonce($nonce, 'delete-survey_' . $survey_id)) {
+            wp_die(__('Security check failed.', 'litesurveys'));
+        }
+
+        if (!$survey_id) {
+            wp_die(__('Invalid survey ID.', 'litesurveys'));
+        }
+
+        global $wpdb;
+
+        try {
+            // Start transaction
+            $wpdb->query('START TRANSACTION');
+
+            // Soft delete the survey
+            $result = $wpdb->update(
+                $wpdb->prefix . 'litesurveys_surveys',
+                array('deleted_at' => current_time('mysql')),
+                array('id' => $survey_id),
+                array('%s'),
+                array('%d')
+            );
+
+            if ($result === false) {
+                throw new Exception(__('Failed to delete survey.', 'litesurveys'));
+            }
+
+            // Soft delete associated questions
+            $wpdb->update(
+                $wpdb->prefix . 'litesurveys_questions',
+                array('deleted_at' => current_time('mysql')),
+                array('survey_id' => $survey_id),
+                array('%s'),
+                array('%d')
+            );
+
+            // Commit transaction
+            $wpdb->query('COMMIT');
+
+            // Clear caches after successful save
+            $this->clear_survey_caches();
+
+            // Redirect with success message
+            wp_safe_redirect(add_query_arg(
+                array(
+                    'page' => 'LSAPP_litesurveys',
+                    'message' => 'survey-deleted'
+                ),
+                admin_url('admin.php')
+            ));
+            exit;
+
+        } catch (Exception $e) {
+            // Rollback transaction
+            $wpdb->query('ROLLBACK');
+
+            // Redirect with error message
+            wp_safe_redirect(add_query_arg(
+                array(
+                    'page' => 'LSAPP_litesurveys',
+                    'message' => 'error',
+                    'error' => urlencode($e->getMessage())
+                ),
+                admin_url('admin.php')
+            ));
+            exit;
+        }
+    }
+
+    public function handle_delete_submission() {
+        $this->verify_admin_access();
+    
+        // Verify nonce
+        $nonce = isset($_REQUEST['_wpnonce']) ? sanitize_text_field($_REQUEST['_wpnonce']) : '';
+        $submission_id = isset($_REQUEST['id']) ? intval($_REQUEST['id']) : 0;
+        $survey_id = isset($_REQUEST['survey_id']) ? intval($_REQUEST['survey_id']) : 0;
+    
+        if (!wp_verify_nonce($nonce, 'delete-submission_' . $submission_id)) {
+            wp_die(__('Security check failed.', 'litesurveys'));
+        }
+    
+        if (!$submission_id || !$survey_id) {
+            wp_die(__('Invalid submission ID.', 'litesurveys'));
+        }
+    
+        global $wpdb;
+    
+        try {
+            // Start transaction
+            $wpdb->query('START TRANSACTION');
+    
+            // Soft delete the submission
+            $result = $wpdb->update(
+                $wpdb->prefix . 'litesurveys_submissions',
+                array('deleted_at' => current_time('mysql')),
+                array('id' => $submission_id),
+                array('%s'),
+                array('%d')
+            );
+    
+            if ($result === false) {
+                throw new Exception(__('Failed to delete submission.', 'litesurveys'));
+            }
+    
+            // Soft delete associated responses
+            $wpdb->update(
+                $wpdb->prefix . 'litesurveys_responses',
+                array('deleted_at' => current_time('mysql')),
+                array('submission_id' => $submission_id),
+                array('%s'),
+                array('%d')
+            );
+    
+            // Commit transaction
+            $wpdb->query('COMMIT');
+    
+            // Redirect with success message
+            wp_safe_redirect(add_query_arg(
+                array(
+                    'page' => 'LSAPP_litesurveys',
+                    'action' => 'view-responses',
+                    'id' => $survey_id,
+                    'message' => 'submission-deleted'
+                ),
+                admin_url('admin.php')
+            ));
+            exit;
+    
+        } catch (Exception $e) {
+            // Rollback transaction
+            $wpdb->query('ROLLBACK');
+    
+            // Redirect with error message
+            wp_safe_redirect(add_query_arg(
+                array(
+                    'page' => 'LSAPP_litesurveys',
+                    'action' => 'view-responses',
+                    'id' => $survey_id,
+                    'message' => 'error',
+                    'error' => urlencode($e->getMessage())
+                ),
+                admin_url('admin.php')
+            ));
+            exit;
+        }
+    }
+    
+    /**
+     * Display admin notices with proper escaping.
+     */
+    public function display_admin_notices() {
+        if (!isset($_GET['page']) || 'LSAPP_litesurveys' !== $_GET['page']) {
+            return;
+        }
+
+        if (isset($_GET['message'])) {
+            $message_type = sanitize_text_field($_GET['message']);
+            $class = 'notice ';
+            $message = '';
+
+            switch ($message_type) {
+                case 'survey-published':
+                    $class .= 'notice-success';
+                    $message = __('Survey published successfully.', 'litesurveys');
+                    break;
+                case 'survey-unpublished':
+                    $class .= 'notice-warning';
+                    $message = __('Survey unpublished.', 'litesurveys');
+                    break;
+                case 'survey-saved':
+                    $class .= 'notice-success';
+                    $message = __('Survey saved successfully.', 'litesurveys');
+                    break;
+                case 'survey-deleted':
+                    $class .= 'notice-success';
+                    $message = __('Survey deleted successfully.', 'litesurveys');
+                    break;
+                case 'submission-deleted':
+                    $class .= 'notice-success';
+                    $message = __('Submission deleted successfully.', 'litesurveys');
+                    break;
+                case 'error':
+                    $class .= 'notice-error';
+                    $message = isset($_GET['error']) ? 
+                        sanitize_text_field(urldecode($_GET['error'])) : 
+                        __('An error occurred while processing your request.', 'litesurveys');
+                    break;
+                default:
+                    return; // Unknown message type
+            }
+
+            printf(
+                '<div class="%1$s is-dismissible"><p>%2$s</p></div>',
+                esc_attr($class),
+                esc_html($message)
+            );
+        }
+    }
+
+    public function enqueue_frontend_assets() {
+        // Only load if there are active surveys
+        if (!$this->has_active_surveys()) {
+            return;
         }
         
-        add_action( 'wp_enqueue_scripts', array( __CLASS__, 'enqueue_script' ), 50 );
-        add_filter( 'wp_script_attributes', array( __CLASS__, 'add_script_attributes' ) );
-        add_filter( 'plugin_action_links', array( __CLASS__, 'plugin_action_links' ), 10, 2 );
-    }
-
-    /**
-     * Code to be run during admin_init
-     *
-     * @since 1.0.0
-     */
-    public static function admin_init() {
-        register_setting( 'LSAPP_litesurveys', 'LSAPP_litesurveys_settings' );
-        add_settings_section(
-            'LSAPP_litesurveys_settings_section',
-            '',
-            array( __CLASS__, 'litesurveys_settings_section_callback' ),
-            'LSAPP_litesurveys'
+        $suffix = $this->get_asset_suffix();
+        
+        wp_enqueue_style(
+            'litesurveys-frontend',
+            $this->plugin_url . "resources/css/frontend{$suffix}.css",
+            array(),
+            self::VERSION
         );
-        add_settings_field(
-            'LSAPP_litesurveys_settings_site_id',
-            'Site ID',
-            array( __CLASS__, 'litesurveys_settings_site_id_callback' ),
-            'LSAPP_litesurveys',
-            'LSAPP_litesurveys_settings_section',
-            array(
-                'label_for'         => 'site_id',
-                'class'             => 'wporg_row',
-            )
+        
+        wp_enqueue_script(
+            'litesurveys-frontend',
+            $this->plugin_url . "resources/js/frontend{$suffix}.js",
+            array(),
+            self::VERSION,
+            true
         );
-    }
-
-    /**
-     * Sets up our page in the admin menu
-     *
-     * @since 1.0.0
-     */
-    public static function setup_admin_menu() {
-        add_options_page( 'LiteSurveys', 'LiteSurveys', 'manage_options', 'LSAPP_litesurveys', array( __CLASS__, 'generate_admin_page' ) );
-    }
-
-    /**
-     * Callback for our main settings section
-     *
-     * @since 1.0.0
-     */
-    public static function litesurveys_settings_section_callback() {
-        ?>
-        <p>You will need to have an active <a href="https://litesurveys.com" target="_blank">LiteSurveys</a> account to use this plugin. Within your LiteSurveys account, go to the "Connect Website" page to get your Website ID.</p>
-        <?php
-    }
-
-    /**
-     * Callback for site ID settings field
-     *
-     * @since 1.0.0
-     */
-    public static function litesurveys_settings_site_id_callback($args) {
-        $site_id = self::get_site_id();
-        ?>
-        <input id="<?php echo esc_attr( $args['label_for'] ); ?>" name="LSAPP_litesurveys_settings[<?php echo esc_attr( $args['label_for'] ); ?>]" type="text" value="<?php echo esc_attr( $site_id ); ?>">
-        <p class="description">(Leave blank to disable)</p>
-        <?php
-    }
-
-    /**
-     * Generates our admin page
-     *
-     * @since 1.0.0
-     */
-    public static function generate_admin_page() {
-        if ( ! current_user_can( 'manage_options' ) ) {
-            return;
-        }
-
-        ?>
-        <div class="wrap">
-            <h1>LiteSurveys Integration</h1>
-            <form action="options.php" method="post">
-                <?php
-                settings_fields( 'LSAPP_litesurveys' );
-                do_settings_sections( 'LSAPP_litesurveys' );
-                submit_button( 'Save Settings' );
-                ?>
-            </form>
-        </div>
-        <?php
-    }
-
-    /**
-     * Enqueues the LiteSurveys script
-     *
-     * @since 1.0.0
-     */
-    public static function enqueue_script() {
-        if ( ! self::get_site_id() ) {
-            return;
-        }
-        wp_enqueue_script( 'litesurveys', 'https://embeds.litesurveys.com/litesurveys.min.js', array(), LSAPP_PLUGIN_VERSION, array( 'strategy' => 'defer' ) );
-    }
-
-    /**
-     * Filter the script attributes to add id and data-site-id attributes.
-     *
-     * @param array $attributes The script tag attributes.
-     * @return array
-     */
-    public static function add_script_attributes( $attributes ) {
-        if ( 'litesurveys-js' === $attributes['id'] ) {
-            $attributes['data-site-id'] = self::get_site_id();
-        }
-        return $attributes;
-    }
-
-    /**
-     * Retrieves the saved site id setting
-     *
-     * @since 1.0.0
-     * @return string
-     */
-    private static function get_site_id() {
-        return self::get_setting('site_id', '');
-    }
-
-    /**
-     * Retrieves a specific plugin setting
-     *
-     * @since 1.0.0
-     * @param string $setting Which setting to retrieve.
-     * @param mixed  $default The value to return if setting does not exist.
-     * @return mixed
-     */
-    private static function get_setting($setting, $default = false) {
-        $settings = self::get_settings();
-        if ( isset( $settings[$setting] ) ) {
-            return $settings[$setting];
-        }
-
-        return $default;
-    }
-
-    /**
-     * Retrieves our plugin settings
-     *
-     * @since 1.0.0
-     * @return array Our settings
-     */
-    private static function get_settings() {
-        $settings = get_option( 'LSAPP_litesurveys_settings', [] );
-        if (! is_array( $settings ) ) {
-            $settings = [];
-        }
-
-        return $settings;
+        
+        wp_localize_script('litesurveys-frontend', 'liteSurveysSettings', array(
+            'ajaxUrl' => rest_url('litesurveys/v1/')
+        ));
     }
 
@@ -219 +833 @@
             'litesurveys-wordpress-plugin/litesurveys-wordpress-plugin.php'
         ];
-        if (in_array($plugin_file, $plugin_files)) {
-            $settings_url = sprintf( '<a href="%s">Settings</a>', esc_url( admin_url( 'options-general.php?page=LSAPP_litesurveys' ) ) );
-            $actions = array_merge( ['litesurveys_settings' => $settings_url], $actions) ;
+        if ( in_array( $plugin_file, $plugin_files, true ) ) {
+            $surveys_url = esc_url( admin_url( 'admin.php?page=LSAPP_litesurveys' ) );
+            $surveys_link = sprintf( '<a href="%s">%s</a>', $surveys_url, __( 'Surveys', 'litesurveys' ) );
+            $actions = array_merge( array( 'surveys' => $surveys_link ), $actions );
         }
         return $actions;
     }
+
+    /**
+     * Get the REST API instance.
+     *
+     * @since 2.0.0
+     * @return LSAPP_REST_API The REST API instance.
+     */
+    public function get_rest_api() {
+        return $this->rest_api;
+    }
+
+    /**
+     * Check if there are any active surveys.
+     *
+     * @return bool True if there are active surveys, false otherwise.
+     */
+    private function has_active_surveys() {
+        $cache_key = 'litesurveys_has_active';
+        $has_active = get_transient($cache_key);
+
+        if (false === $has_active) {
+            global $wpdb;
+            
+            $has_active = (bool)$wpdb->get_var($wpdb->prepare(
+                "SELECT EXISTS(
+                    SELECT 1 FROM {$wpdb->prefix}litesurveys_surveys 
+                    WHERE active = %d AND deleted_at IS NULL
+                )",
+                1
+            ));
+            
+            set_transient($cache_key, $has_active ? '1' : '0', self::CACHE_TIME);
+        }
+
+        return $has_active === '1';
+    }
+
+    private function verify_admin_access() {
+        if (!current_user_can('manage_options')) {
+            wp_die(
+                esc_html__('You do not have sufficient permissions to access this page.', 'litesurveys'),
+                403
+            );
+        }
+    }
+
+    /**
+     * Sanitize JSON data before storage.
+     *
+     * @param array $data The data to be sanitized and stored as JSON.
+     * @return string|false Sanitized JSON string or false on failure.
+     */
+    private function sanitize_json_data($data) {
+        if (!is_array($data)) {
+            return false;
+        }
+
+        array_walk_recursive($data, function(&$value) {
+            if (is_string($value)) {
+                $value = sanitize_text_field($value);
+            } elseif (is_int($value)) {
+                $value = intval($value);
+            } elseif (is_float($value)) {
+                $value = floatval($value);
+            } elseif (is_bool($value)) {
+                $value = (bool)$value;
+            } else {
+                $value = '';
+            }
+        });
+
+        return wp_json_encode($data);
+    }
+
+    /**
+     * Get the suffix for asset files (.min in production, empty in debug).
+     *
+     * @return string
+     */
+    private function get_asset_suffix() {
+        return defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
+    }
+
+    /**
+     * Clear survey caches when a survey is updated.
+     */
+    private function clear_survey_caches() {
+        delete_transient('litesurveys_active_surveys');
+        delete_transient('litesurveys_has_active');
+    }
 }
 
-LSAPP_LiteSurveys_Integration::init();
+// Initialize plugin
+LSAPP_LiteSurveys::get_instance();
 ?>

litesurveys/tags/2.0.0/readme.txt

@@ -4 +4 @@
 Requires at least: 6.0
 Tested up to: 6.6.1
-Stable tag: 1.0.3
+Stable tag: 2.0.0
 Requires PHP: 8.0
 License: GPLv3
@@ -13 +13 @@
 == Description ==
 
-Easily hear from your users by adding pre-sale surveys, post-sale surveys, feedback surveys, and more to your website by integrating your site with [the LiteSurveys service](https://litesurveys.com/).
+Learn from your site visitors using quick surveys.
 
-**Important Note**: This plugin requires a [LiteSurveys](https://litesurveys.com) plan to create surveys and collect responses. Get started for free today!
+== Description ==
 
-## Collect Feedback and Ideas From Your Site Visitors
+LiteSurveys is a lightweight WordPress plugin that helps you gather feedback from your website visitors through simple, unobtrusive surveys. With LiteSurveys, you can easily create and manage single-question surveys that appear as slide-in popups on your website.
 
-You can use LiteSurveys to:
+## Key Features
 
-* **Conduct User Research** - Using LiteSurveys small slide-in surveys, users can quickly provide information about who they are or what they are looking for.
-* **Identify Pain Points** - Adding in quick surveys during the sales funnel allows site visitors to provide feedback about concerns and issues.
-* **Get Marketing Insights** - Using surveys at key points during the user experience can provide details about the user’s decisions and thoughts which can influence your copy and strategy for your marketing efforts.
-* And much more!
+* **Simple Survey Creation** - Create surveys directly in your WordPress admin with just a few clicks
+* **Multiple Question Types** - Choose between multiple choice or open-ended questions
+* **Customizable Display** - Control when and where your surveys appear
+* **Easy Response Management** - View and manage survey responses right in your WordPress dashboard
+* **Unobtrusive Design** - Surveys appear as subtle slide-in popups that won't disrupt the user experience
+* **Mobile Friendly** - Surveys work great on all devices
+
+## Use LiteSurveys to:
+
+* **Conduct User Research** - Using small slide-in surveys, users can quickly provide information about who they are or what they are looking for
+* **Identify Pain Points** - Adding quick surveys during the sales funnel allows site visitors to provide feedback about concerns and issues
+* **Get Marketing Insights** - Using surveys at key points during the user experience can provide details about the user's decisions and thoughts which can influence your copy and strategy
+* **Gather Customer Feedback** - Collect real feedback from actual users about their experience with your site or product
 
 ## Some Features of LiteSurveys:
 
-* **Question Type Variety** - Select from a variety question types including multiple choice, open answer, and more.
-* **Analyze Results** - Easily see how individual site visitors respond but also analyze how all site visitors are responding.
-* **Control Timing** - LiteSurveys has many options available for controlling when the survey appears.
-* **Target Specific Pages** - Show your survey on your whole website or only on specific pages.
-* **Export Results** - Export your survey responses so you can use them in spreadsheets, databases, other tools, and more.
-
-Ready to get started? [Create your account](https://litesurveys.com/) for free to create your first survey within minutes!
+* **Question Type Variety** - Select from multiple choice or open-ended questions to best suit your needs
+* **Timing Control** - Set when your survey should appear to visitors
+* **Position Control** - Choose whether your survey appears in the bottom left or bottom right
+* **Active/Inactive States** - Easily activate or deactivate surveys as needed
+* **Submissions Per Page** - Easily see what page the website visitor was on when they submitted the survey
 
 == Installation ==
@@ -47 +54 @@
 
 1. An example LiteSurveys slide-in survey.
-2. The settings page within the WordPress plugin.
+2. Surveys admin page showing your surveys, which are active, and how many submissions each has.
 
 == Changelog ==
+
+= 2.0.0 (November 6, 2024) =
+
+* Major rewrite of plugin to be standalone instead of requiring LiteSurveys service
+* Add ability to create and manage surveys directly in WordPress admin
+* Add support for multiple choice and open-ended questions
+* Add support for customizing survey timing and position
 
 = 1.0.3 (August 2, 2024) =

litesurveys/tags/2.0.0/uninstall.php

@@ -1 +1 @@
 <?php
-// if uninstall.php is not called by WordPress, die
-if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
-    die;
+// If uninstall not called from WordPress, exit
+if (!defined('WP_UNINSTALL_PLUGIN')) {
+    exit;
 }
 
-delete_option( 'LSAPP_litesurveys_settings' );
+global $wpdb;
+
+// Drop tables in reverse order of dependencies
+$wpdb->query("DROP TABLE IF EXISTS {$wpdb->prefix}litesurveys_responses");
+$wpdb->query("DROP TABLE IF EXISTS {$wpdb->prefix}litesurveys_submissions");
+$wpdb->query("DROP TABLE IF EXISTS {$wpdb->prefix}litesurveys_questions");
+$wpdb->query("DROP TABLE IF EXISTS {$wpdb->prefix}litesurveys_surveys");
+
+// Delete options
+delete_option('lsapp_litesurveys_version');
+delete_option('LSAPP_litesurveys_settings');

litesurveys/trunk/litesurveys-wordpress-plugin.php

@@ -2 +2 @@
 /**
  * Plugin Name: LiteSurveys
- * Description: Adds your LiteSurveys to your WordPress site
- * Version: 1.0.3
- * Requires at least: 6.0
+ * Description: Adds simple one-question surveys to your WordPress site
+ * Version: 2.0.0
+ * Requires at least: 6.1
  * Requires PHP: 8.0
  * License: GPLv3
@@ -10 +10 @@
  * Author: LiteSurveys
  * Author URI: https://litesurveys.com
+ * Text Domain: litesurveys
  *
- * @author LiteSurveys
+ * @package LiteSurveys
  */
 
 // Exits if accessed directly.
-if ( ! defined( 'ABSPATH' ) ) {
-    exit;
-}
-
-// Define plugin version constant.
-define( 'LSAPP_PLUGIN_VERSION', '1.0.3' );
-
+defined( 'ABSPATH' ) || exit;
 
 /**
- * The plugin's main class
+ * Main LiteSurveys plugin class.
  *
  * @since 1.0.0
  */
-class LSAPP_LiteSurveys_Integration {
-
-    
-
-    /**
-     * Initializes our plugin
+class LSAPP_LiteSurveys {
+
+    /**
+     * Plugin version.
+     *
+     * @var string
+     */
+    const VERSION = '2.0.0';
+
+    /**
+     * The single instance of the class.
+     *
+     * @var LSAPP_LiteSurveys
+     */
+    private static $instance = null;
+
+    /**
+     * Plugin path.
+     *
+     * @var string
+     */
+    private $plugin_path;
+
+    /**
+     * Plugin URL.
+     *
+     * @var string
+     */
+    private $plugin_url;
+
+    /**
+     * Our REST API functionality.
+     */
+    private $rest_api;
+
+    /**
+     * Cache time in seconds.
+     *
+     * @var int
+     */
+    const CACHE_TIME = 300;
+
+    /**
+     * Main LSAPP_LiteSurveys Instance.
+     *
+     * Ensures only one instance of LSAPP_LiteSurveys is loaded or can be loaded.
      *
      * @since 1.0.0
-     */
-    public static function init() {
-        self::load_hooks();
-    }
-
-    /**
-     * Adds in any plugin-wide hooks
+     * @return LSAPP_LiteSurveys Main instance
+     */
+    public static function get_instance() {
+        if ( is_null( self::$instance ) ) {
+            self::$instance = new self();
+        }
+        return self::$instance;
+    }
+
+    /**
+     * LSAPP_LiteSurveys Constructor.
+     */
+    private function __construct() {
+        $this->plugin_path = plugin_dir_path( __FILE__ );
+        $this->plugin_url  = plugin_dir_url( __FILE__ );
+
+        // Include the REST API class
+        require_once $this->plugin_path . 'includes/class-rest-api.php';
+        $this->rest_api = new LSAPP_REST_API();
+
+        $this->init_hooks();
+    }
+
+    /**
+     * Initialize WordPress hooks.
      *
      * @since 1.0.0
      */
-    public static function load_hooks() {
-        if (is_admin()) {
-            add_action( 'admin_menu', array( __CLASS__, 'setup_admin_menu' ) );
-            add_action( 'admin_init', array( __CLASS__, 'admin_init' ) );
+    private function init_hooks() {
+        // Setting up plugin upon activation.
+        register_activation_hook( __FILE__, array( $this, 'activate_plugin' ) );
+
+        // Load translations.
+        add_action( 'init', array( $this, 'load_textdomain' ) );
+
+        // Add Admin code.
+        add_action( 'admin_menu', array( $this, 'add_admin_menu' ) );
+        add_action( 'admin_post_save_survey', array( $this, 'handle_save_survey' ) );
+        add_action( 'admin_post_delete_survey', array( $this, 'handle_delete_survey' ) );
+        add_action( 'admin_post_delete_submission', array( $this, 'handle_delete_submission' ) );
+        add_action( 'admin_notices', array( $this, 'display_admin_notices' ) );
+        add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_assets' ) );
+        add_filter( 'plugin_action_links', array( $this, 'plugin_action_links' ), 10, 2 );
+
+        // Add REST API endpoints.
+        add_action( 'rest_api_init', array( $this->rest_api, 'register_rest_routes' ) );
+
+        // Add frontend script.
+        add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_frontend_assets' ) );
+    }
+
+    /**
+     * Activate plugin and create database tables.
+     *
+     * @since 1.0.0
+     */
+    public function activate_plugin() {
+        global $wpdb;
+
+        if ( ! current_user_can( 'activate_plugins' ) ) {
+            return;
+        }
+
+        $charset_collate = $wpdb->get_charset_collate();
+
+        $this->create_database_tables( $charset_collate );
+
+        add_option( 'lsapp_litesurveys_version', self::VERSION );
+    }
+
+    /**
+     * Create plugin database tables.
+     *
+     * @since 1.0.0
+     * @param string $charset_collate Database charset and collation.
+     */
+    public function create_database_tables( $charset_collate ) {
+        global $wpdb;
+
+        // Create surveys table.
+        $sql_surveys = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}litesurveys_surveys (
+            id bigint(20) NOT NULL AUTO_INCREMENT,
+            name varchar(100) NOT NULL,
+            active tinyint(1) DEFAULT 0,
+            submit_message text NOT NULL,
+            targeting_settings json DEFAULT NULL,
+            appearance_settings json DEFAULT NULL,
+            created_at timestamp DEFAULT CURRENT_TIMESTAMP,
+            updated_at timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+            deleted_at timestamp NULL DEFAULT NULL,
+            PRIMARY KEY (id)
+        ) $charset_collate;";
+
+        // Create questions table.
+        $sql_questions = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}litesurveys_questions (
+            id bigint(20) NOT NULL AUTO_INCREMENT,
+            survey_id bigint(20) NOT NULL,
+            type varchar(25) NOT NULL,
+            content varchar(100) NOT NULL,
+            answers json DEFAULT NULL,
+            created_at timestamp DEFAULT CURRENT_TIMESTAMP,
+            updated_at timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+            deleted_at timestamp NULL DEFAULT NULL,
+            PRIMARY KEY (id),
+            FOREIGN KEY (survey_id) REFERENCES {$wpdb->prefix}litesurveys_surveys(id) ON DELETE CASCADE
+        ) $charset_collate;";
+
+        // Create submissions table.
+        $sql_submissions = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}litesurveys_submissions (
+            id bigint(20) NOT NULL AUTO_INCREMENT,
+            survey_id bigint(20) NOT NULL,
+            page varchar(255) DEFAULT NULL,
+            created_at timestamp DEFAULT CURRENT_TIMESTAMP,
+            deleted_at timestamp NULL DEFAULT NULL,
+            PRIMARY KEY (id),
+            FOREIGN KEY (survey_id) REFERENCES {$wpdb->prefix}litesurveys_surveys(id) ON DELETE CASCADE
+        ) $charset_collate;";
+
+        // Create responses table.
+        $sql_responses = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}litesurveys_responses (
+            id bigint(20) NOT NULL AUTO_INCREMENT,
+            submission_id bigint(20) NOT NULL,
+            question_id bigint(20) NOT NULL,
+            content text NOT NULL,
+            created_at timestamp DEFAULT CURRENT_TIMESTAMP,
+            deleted_at timestamp NULL DEFAULT NULL,
+            PRIMARY KEY (id),
+            FOREIGN KEY (submission_id) REFERENCES {$wpdb->prefix}litesurveys_submissions(id) ON DELETE CASCADE,
+            FOREIGN KEY (question_id) REFERENCES {$wpdb->prefix}litesurveys_questions(id) ON DELETE CASCADE
+        ) $charset_collate;";
+
+        require_once ABSPATH . 'wp-admin/includes/upgrade.php';
+        dbDelta( $sql_surveys );
+        dbDelta( $sql_questions );
+        dbDelta( $sql_submissions );
+        dbDelta( $sql_responses );
+    }
+
+    /**
+     * Load plugin text domain for translations.
+     *
+     * @since 1.0.0
+     */
+    public function load_textdomain() {
+        load_plugin_textdomain(
+            'litesurveys',
+            false,
+            dirname( plugin_basename( __FILE__ ) ) . '/languages'
+        );
+    }
+
+    /**
+     * Enqueue admin scripts and styles.
+     *
+     * @since 1.0.0
+     * @param string $hook The current admin page.
+     */
+    public function enqueue_admin_assets( $hook ) {
+        if ( false === strpos( $hook, 'litesurveys' ) ) {
+            return;
+        }
+
+        $action = isset( $_GET['action'] ) ? sanitize_text_field( wp_unslash( $_GET['action'] ) ) : 'list';
+
+        if ( 'edit' === $action || 'new' === $action ) {
+            $suffix = $this->get_asset_suffix();
+            wp_enqueue_style(
+                'litesurveys-admin',
+                $this->plugin_url . "resources/css/admin{$suffix}.css",
+                array(),
+                self::VERSION
+            );
+
+            wp_enqueue_script(
+                'litesurveys-admin',
+                $this->plugin_url . "resources/js/admin{$suffix}.js",
+                array( 'jquery' ),
+                self::VERSION,
+                true
+            );
+        }
+    }
+
+    /**
+     * Add admin menu items.
+     *
+     * @since 1.0.0
+     */
+    public function add_admin_menu() {
+        add_menu_page(
+            'LiteSurveys',
+            'LiteSurveys',
+            'manage_options',
+            'LSAPP_litesurveys',
+            array( $this, 'render_admin_page' ),
+            'dashicons-chart-bar',
+            30
+        );
+    }
+
+    /**
+     * Render the admin page content.
+     *
+     * @since 1.0.0
+     */
+    public function render_admin_page() {
+        $this->verify_admin_access();
+
+        global $wpdb;
+
+        $action = isset( $_GET['action'] ) ? sanitize_text_field( wp_unslash( $_GET['action'] ) ) : 'list';
+
+        switch ( $action ) {
+            case 'view-responses':
+                $survey_id = isset( $_GET['id'] ) ? absint( $_GET['id'] ) : 0;
+                if ( ! $survey_id ) {
+                    wp_die( esc_html__( 'Invalid survey ID.', 'litesurveys' ) );
+                }
+
+                // Get survey data with question.
+                $survey = $wpdb->get_row(
+                    $wpdb->prepare(
+                        "SELECT s.*, q.content as question_content 
+                        FROM {$wpdb->prefix}litesurveys_surveys s 
+                        LEFT JOIN {$wpdb->prefix}litesurveys_questions q ON s.id = q.survey_id 
+                        WHERE s.id = %d AND s.deleted_at IS NULL",
+                        $survey_id
+                    )
+                );
+
+                if ( ! $survey ) {
+                    wp_die( esc_html__( 'Survey not found.', 'litesurveys' ) );
+                }
+
+                // Pagination settings.
+                $per_page     = 20;
+                $current_page = isset( $_GET['paged'] ) ? max( 1, absint( $_GET['paged'] ) ) : 1;
+                $offset       = ( $current_page - 1 ) * $per_page;
+
+                // Get total count for pagination.
+                $total_items = $wpdb->get_var(
+                    $wpdb->prepare(
+                        "SELECT COUNT(*) 
+                        FROM {$wpdb->prefix}litesurveys_submissions s
+                        WHERE s.survey_id = %d AND s.deleted_at IS NULL",
+                        $survey_id
+                    )
+                );
+
+                // Get submissions with responses.
+                $submissions = $wpdb->get_results(
+                    $wpdb->prepare(
+                        "SELECT s.id, s.created_at, s.page, r.content as response
+                        FROM {$wpdb->prefix}litesurveys_submissions s
+                        LEFT JOIN {$wpdb->prefix}litesurveys_responses r ON s.id = r.submission_id
+                        WHERE s.survey_id = %d AND s.deleted_at IS NULL
+                        ORDER BY s.created_at DESC
+                        LIMIT %d OFFSET %d",
+                        $survey_id,
+                        $per_page,
+                        $offset
+                    )
+                );
+
+                // Calculate pagination values.
+                $total_pages = ceil( $total_items / $per_page );
+
+                include $this->plugin_path . 'views/admin/survey-submissions.php';
+                break;
+
+            case 'edit':
+            case 'new':
+                // Get survey data if editing.
+                $survey_id = isset( $_GET['id'] ) ? absint( $_GET['id'] ) : 0;
+                $survey    = null;
+
+                if ( $survey_id ) {
+                    $survey = $wpdb->get_row(
+                        $wpdb->prepare(
+                            "SELECT * FROM {$wpdb->prefix}litesurveys_surveys WHERE id = %d AND deleted_at IS NULL",
+                            $survey_id
+                        )
+                    );
+
+                    if ( $survey ) {
+                        $question = $wpdb->get_row(
+                            $wpdb->prepare(
+                                "SELECT * FROM {$wpdb->prefix}litesurveys_questions WHERE survey_id = %d AND deleted_at IS NULL",
+                                $survey_id
+                            )
+                        );
+
+                        if ( $question ) {
+                            $survey->question         = $question;
+                            $survey->question->answers = json_decode( $question->answers );
+                        }
+
+                        $survey->targeting_settings   = json_decode( $survey->targeting_settings );
+                        $survey->appearance_settings = json_decode( $survey->appearance_settings );
+                    }
+                }
+
+                // Set defaults for new survey.
+                if ( ! $survey ) {
+                    $survey = (object) array(
+                        'name'                => '',
+                        'active'             => false,
+                        'submit_message'     => 'Thanks! I appreciate you taking the time to respond.',
+                        'targeting_settings' => (object) array(
+                            'targets'  => (object) array(
+                                'show'     => 'all',
+                                'includes' => array(),
+                                'excludes' => array(),
+                            ),
+                            'trigger'  => array(
+                                (object) array(
+                                    'type'        => 'auto',
+                                    'auto_timing' => 5,
+                                ),
+                            ),
+                        ),
+                        'appearance_settings' => (object) array(
+                            'horizontal_position' => 'right',
+                        ),
+                        'question'           => (object) array(
+                            'type'    => 'multiple-choice',
+                            'content' => '',
+                            'answers' => array( '', '', '' ),
+                        ),
+                    );
+                }
+                include $this->plugin_path . 'views/admin/survey-edit.php';
+                break;
+
+            default:
+                $surveys = $wpdb->get_results(
+                    "SELECT * FROM {$wpdb->prefix}litesurveys_surveys WHERE deleted_at IS NULL ORDER BY created_at DESC"
+                );
+                include $this->plugin_path . 'views/admin/surveys-admin.php';
+                break;
+        }
+    }
+
+    /**
+     * Handle saving survey data.
+     *
+     * @since 1.0.0
+     */
+    public function handle_save_survey() {
+        $this->verify_admin_access();
+
+        check_admin_referer( 'save_survey', 'survey_nonce' );
+
+        global $wpdb;
+
+        $survey_id = isset( $_POST['survey_id'] ) ? absint( $_POST['survey_id'] ) : 0;
+        $save_type = isset( $_POST['save_type'] ) ? sanitize_text_field( wp_unslash( $_POST['save_type'] ) ) : 'draft';
+
+        try {
+            // Validate required fields.
+            if ( empty( $_POST['survey_name'] ) ) {
+                throw new Exception( __( 'Survey name is required.', 'litesurveys' ) );
+            }
+
+            if ( empty( $_POST['question_content'] ) ) {
+                throw new Exception( __( 'Survey question is required.', 'litesurveys' ) );
+            }
+
+            // Prepare targeting settings.
+            $targeting_settings = array(
+                'targets' => array(
+                    'show'     => sanitize_text_field( wp_unslash( $_POST['targeting_show'] ) ),
+                    'includes' => isset( $_POST['includes'] ) ?
+                        array_map( 'sanitize_text_field', wp_unslash( $_POST['includes'] ) ) : array(),
+                    'excludes' => isset( $_POST['excludes'] ) ?
+                        array_map( 'sanitize_text_field', wp_unslash( $_POST['excludes'] ) ) : array(),
+                ),
+                'trigger' => array(
+                    array(
+                        'type'        => sanitize_text_field( wp_unslash( $_POST['trigger_type'] ) ),
+                        'auto_timing' => absint( $_POST['auto_timing'] ),
+                    ),
+                ),
+            );
+
+            // Prepare appearance settings.
+            $appearance_settings = array(
+                'horizontal_position' => sanitize_text_field( wp_unslash( $_POST['horizontal_position'] ) ),
+            );
+
+            // Sanitize JSON data.
+            $targeting_json   = $this->sanitize_json_data( $targeting_settings );
+            $appearance_json = $this->sanitize_json_data( $appearance_settings );
+
+            if ( false === $targeting_json || false === $appearance_json ) {
+                throw new Exception( __( 'Invalid settings data.', 'litesurveys' ) );
+            }
+
+            // Prepare survey data.
+            $survey_data = array(
+                'name'                => sanitize_text_field( wp_unslash( $_POST['survey_name'] ) ),
+                'submit_message'      => sanitize_textarea_field( wp_unslash( $_POST['submit_message'] ) ),
+                'active'             => ( 'publish' === $save_type ),
+                'targeting_settings'  => $targeting_json,
+                'appearance_settings' => $appearance_json,
+            );
+
+            // Prepare answers for multiple choice.
+            $answers = array();
+            if ( 'multiple-choice' === $_POST['question_type'] && ! empty( $_POST['answers'] ) ) {
+                $answers = array_filter( array_map( 'sanitize_text_field', wp_unslash( $_POST['answers'] ) ) );
+                if ( count( $answers ) < 2 ) {
+                    throw new Exception( __( 'Multiple choice questions must have at least 2 answers.', 'litesurveys' ) );
+                }
+            }
+
+            // Prepare question data.
+            $question_data = array(
+                'type'    => sanitize_text_field( wp_unslash( $_POST['question_type'] ) ),
+                'content' => sanitize_textarea_field( wp_unslash( $_POST['question_content'] ) ),
+                'answers' => $this->sanitize_json_data( $answers ),
+            );
+
+            // Start transaction.
+            $wpdb->query( 'START TRANSACTION' );
+
+            if ( $survey_id ) {
+                // Update existing survey.
+                $result = $wpdb->update(
+                    $wpdb->prefix . 'litesurveys_surveys',
+                    $survey_data,
+                    array( 'id' => $survey_id )
+                );
+
+                if ( false === $result ) {
+                    throw new Exception( __( 'Failed to update survey.', 'litesurveys' ) );
+                }
+
+                // Update or insert question.
+                $existing_question = $wpdb->get_row(
+                    $wpdb->prepare(
+                        "SELECT id FROM {$wpdb->prefix}litesurveys_questions WHERE survey_id = %d AND deleted_at IS NULL",
+                        $survey_id
+                    )
+                );
+
+                if ( $existing_question ) {
+                    $result = $wpdb->update(
+                        $wpdb->prefix . 'litesurveys_questions',
+                        $question_data,
+                        array( 'id' => $existing_question->id )
+                    );
+                    if ( false === $result ) {
+                        throw new Exception( __( 'Failed to update survey question.', 'litesurveys' ) );
+                    }
+                } else {
+                    $question_data['survey_id'] = $survey_id;
+                    $result = $wpdb->insert( $wpdb->prefix . 'litesurveys_questions', $question_data );
+                    if ( ! $result ) {
+                        throw new Exception( __( 'Failed to create survey question.', 'litesurveys' ) );
+                    }
+                }
+            } else {
+                // Insert new survey.
+                $result = $wpdb->insert( $wpdb->prefix . 'litesurveys_surveys', $survey_data );
+                if ( ! $result ) {
+                    throw new Exception( __( 'Failed to create survey.', 'litesurveys' ) );
+                }
+                $survey_id = $wpdb->insert_id;
+
+                // Insert question.
+                $question_data['survey_id'] = $survey_id;
+                $result = $wpdb->insert( $wpdb->prefix . 'litesurveys_questions', $question_data );
+                if ( ! $result ) {
+                    throw new Exception( __( 'Failed to create survey question.', 'litesurveys' ) );
+                }
+            }
+
+            // Commit transaction.
+            $wpdb->query( 'COMMIT' );
+
+            // Clear caches after successful save.
+            $this->clear_survey_caches();
+
+            // Build redirect arguments.
+            $redirect_args = array(
+                'page'    => 'LSAPP_litesurveys',
+                'action'  => 'edit',
+                'id'      => $survey_id,
+                'message' => 'publish' === $save_type ? 'survey-published' : 'survey-saved',
+            );
+
+            // Redirect with success message.
+            wp_safe_redirect( add_query_arg( $redirect_args, admin_url( 'admin.php' ) ) );
+            exit;
+
+        } catch ( Exception $e ) {
+            // Rollback transaction.
+            $wpdb->query( 'ROLLBACK' );
+
+            wp_safe_redirect(
+                add_query_arg(
+                    array(
+                        'page'    => 'LSAPP_litesurveys',
+                        'action'  => $survey_id ? 'edit' : 'new',
+                        'id'      => $survey_id,
+                        'message' => 'error',
+                        'error'   => rawurlencode( $e->getMessage() ),
+                    ),
+                    admin_url( 'admin.php' )
+                )
+            );
+            exit;
+        }
+    }
+
+    public function handle_delete_survey() {
+        $this->verify_admin_access();
+
+        // Verify nonce
+        $nonce = isset($_REQUEST['_wpnonce']) ? sanitize_text_field($_REQUEST['_wpnonce']) : '';
+        $survey_id = isset($_REQUEST['id']) ? intval($_REQUEST['id']) : 0;
+
+        if (!wp_verify_nonce($nonce, 'delete-survey_' . $survey_id)) {
+            wp_die(__('Security check failed.', 'litesurveys'));
+        }
+
+        if (!$survey_id) {
+            wp_die(__('Invalid survey ID.', 'litesurveys'));
+        }
+
+        global $wpdb;
+
+        try {
+            // Start transaction
+            $wpdb->query('START TRANSACTION');
+
+            // Soft delete the survey
+            $result = $wpdb->update(
+                $wpdb->prefix . 'litesurveys_surveys',
+                array('deleted_at' => current_time('mysql')),
+                array('id' => $survey_id),
+                array('%s'),
+                array('%d')
+            );
+
+            if ($result === false) {
+                throw new Exception(__('Failed to delete survey.', 'litesurveys'));
+            }
+
+            // Soft delete associated questions
+            $wpdb->update(
+                $wpdb->prefix . 'litesurveys_questions',
+                array('deleted_at' => current_time('mysql')),
+                array('survey_id' => $survey_id),
+                array('%s'),
+                array('%d')
+            );
+
+            // Commit transaction
+            $wpdb->query('COMMIT');
+
+            // Clear caches after successful save
+            $this->clear_survey_caches();
+
+            // Redirect with success message
+            wp_safe_redirect(add_query_arg(
+                array(
+                    'page' => 'LSAPP_litesurveys',
+                    'message' => 'survey-deleted'
+                ),
+                admin_url('admin.php')
+            ));
+            exit;
+
+        } catch (Exception $e) {
+            // Rollback transaction
+            $wpdb->query('ROLLBACK');
+
+            // Redirect with error message
+            wp_safe_redirect(add_query_arg(
+                array(
+                    'page' => 'LSAPP_litesurveys',
+                    'message' => 'error',
+                    'error' => urlencode($e->getMessage())
+                ),
+                admin_url('admin.php')
+            ));
+            exit;
+        }
+    }
+
+    public function handle_delete_submission() {
+        $this->verify_admin_access();
+    
+        // Verify nonce
+        $nonce = isset($_REQUEST['_wpnonce']) ? sanitize_text_field($_REQUEST['_wpnonce']) : '';
+        $submission_id = isset($_REQUEST['id']) ? intval($_REQUEST['id']) : 0;
+        $survey_id = isset($_REQUEST['survey_id']) ? intval($_REQUEST['survey_id']) : 0;
+    
+        if (!wp_verify_nonce($nonce, 'delete-submission_' . $submission_id)) {
+            wp_die(__('Security check failed.', 'litesurveys'));
+        }
+    
+        if (!$submission_id || !$survey_id) {
+            wp_die(__('Invalid submission ID.', 'litesurveys'));
+        }
+    
+        global $wpdb;
+    
+        try {
+            // Start transaction
+            $wpdb->query('START TRANSACTION');
+    
+            // Soft delete the submission
+            $result = $wpdb->update(
+                $wpdb->prefix . 'litesurveys_submissions',
+                array('deleted_at' => current_time('mysql')),
+                array('id' => $submission_id),
+                array('%s'),
+                array('%d')
+            );
+    
+            if ($result === false) {
+                throw new Exception(__('Failed to delete submission.', 'litesurveys'));
+            }
+    
+            // Soft delete associated responses
+            $wpdb->update(
+                $wpdb->prefix . 'litesurveys_responses',
+                array('deleted_at' => current_time('mysql')),
+                array('submission_id' => $submission_id),
+                array('%s'),
+                array('%d')
+            );
+    
+            // Commit transaction
+            $wpdb->query('COMMIT');
+    
+            // Redirect with success message
+            wp_safe_redirect(add_query_arg(
+                array(
+                    'page' => 'LSAPP_litesurveys',
+                    'action' => 'view-responses',
+                    'id' => $survey_id,
+                    'message' => 'submission-deleted'
+                ),
+                admin_url('admin.php')
+            ));
+            exit;
+    
+        } catch (Exception $e) {
+            // Rollback transaction
+            $wpdb->query('ROLLBACK');
+    
+            // Redirect with error message
+            wp_safe_redirect(add_query_arg(
+                array(
+                    'page' => 'LSAPP_litesurveys',
+                    'action' => 'view-responses',
+                    'id' => $survey_id,
+                    'message' => 'error',
+                    'error' => urlencode($e->getMessage())
+                ),
+                admin_url('admin.php')
+            ));
+            exit;
+        }
+    }
+    
+    /**
+     * Display admin notices with proper escaping.
+     */
+    public function display_admin_notices() {
+        if (!isset($_GET['page']) || 'LSAPP_litesurveys' !== $_GET['page']) {
+            return;
+        }
+
+        if (isset($_GET['message'])) {
+            $message_type = sanitize_text_field($_GET['message']);
+            $class = 'notice ';
+            $message = '';
+
+            switch ($message_type) {
+                case 'survey-published':
+                    $class .= 'notice-success';
+                    $message = __('Survey published successfully.', 'litesurveys');
+                    break;
+                case 'survey-unpublished':
+                    $class .= 'notice-warning';
+                    $message = __('Survey unpublished.', 'litesurveys');
+                    break;
+                case 'survey-saved':
+                    $class .= 'notice-success';
+                    $message = __('Survey saved successfully.', 'litesurveys');
+                    break;
+                case 'survey-deleted':
+                    $class .= 'notice-success';
+                    $message = __('Survey deleted successfully.', 'litesurveys');
+                    break;
+                case 'submission-deleted':
+                    $class .= 'notice-success';
+                    $message = __('Submission deleted successfully.', 'litesurveys');
+                    break;
+                case 'error':
+                    $class .= 'notice-error';
+                    $message = isset($_GET['error']) ? 
+                        sanitize_text_field(urldecode($_GET['error'])) : 
+                        __('An error occurred while processing your request.', 'litesurveys');
+                    break;
+                default:
+                    return; // Unknown message type
+            }
+
+            printf(
+                '<div class="%1$s is-dismissible"><p>%2$s</p></div>',
+                esc_attr($class),
+                esc_html($message)
+            );
+        }
+    }
+
+    public function enqueue_frontend_assets() {
+        // Only load if there are active surveys
+        if (!$this->has_active_surveys()) {
+            return;
         }
         
-        add_action( 'wp_enqueue_scripts', array( __CLASS__, 'enqueue_script' ), 50 );
-        add_filter( 'wp_script_attributes', array( __CLASS__, 'add_script_attributes' ) );
-        add_filter( 'plugin_action_links', array( __CLASS__, 'plugin_action_links' ), 10, 2 );
-    }
-
-    /**
-     * Code to be run during admin_init
-     *
-     * @since 1.0.0
-     */
-    public static function admin_init() {
-        register_setting( 'LSAPP_litesurveys', 'LSAPP_litesurveys_settings' );
-        add_settings_section(
-            'LSAPP_litesurveys_settings_section',
-            '',
-            array( __CLASS__, 'litesurveys_settings_section_callback' ),
-            'LSAPP_litesurveys'
+        $suffix = $this->get_asset_suffix();
+        
+        wp_enqueue_style(
+            'litesurveys-frontend',
+            $this->plugin_url . "resources/css/frontend{$suffix}.css",
+            array(),
+            self::VERSION
         );
-        add_settings_field(
-            'LSAPP_litesurveys_settings_site_id',
-            'Site ID',
-            array( __CLASS__, 'litesurveys_settings_site_id_callback' ),
-            'LSAPP_litesurveys',
-            'LSAPP_litesurveys_settings_section',
-            array(
-                'label_for'         => 'site_id',
-                'class'             => 'wporg_row',
-            )
+        
+        wp_enqueue_script(
+            'litesurveys-frontend',
+            $this->plugin_url . "resources/js/frontend{$suffix}.js",
+            array(),
+            self::VERSION,
+            true
         );
-    }
-
-    /**
-     * Sets up our page in the admin menu
-     *
-     * @since 1.0.0
-     */
-    public static function setup_admin_menu() {
-        add_options_page( 'LiteSurveys', 'LiteSurveys', 'manage_options', 'LSAPP_litesurveys', array( __CLASS__, 'generate_admin_page' ) );
-    }
-
-    /**
-     * Callback for our main settings section
-     *
-     * @since 1.0.0
-     */
-    public static function litesurveys_settings_section_callback() {
-        ?>
-        <p>You will need to have an active <a href="https://litesurveys.com" target="_blank">LiteSurveys</a> account to use this plugin. Within your LiteSurveys account, go to the "Connect Website" page to get your Website ID.</p>
-        <?php
-    }
-
-    /**
-     * Callback for site ID settings field
-     *
-     * @since 1.0.0
-     */
-    public static function litesurveys_settings_site_id_callback($args) {
-        $site_id = self::get_site_id();
-        ?>
-        <input id="<?php echo esc_attr( $args['label_for'] ); ?>" name="LSAPP_litesurveys_settings[<?php echo esc_attr( $args['label_for'] ); ?>]" type="text" value="<?php echo esc_attr( $site_id ); ?>">
-        <p class="description">(Leave blank to disable)</p>
-        <?php
-    }
-
-    /**
-     * Generates our admin page
-     *
-     * @since 1.0.0
-     */
-    public static function generate_admin_page() {
-        if ( ! current_user_can( 'manage_options' ) ) {
-            return;
-        }
-
-        ?>
-        <div class="wrap">
-            <h1>LiteSurveys Integration</h1>
-            <form action="options.php" method="post">
-                <?php
-                settings_fields( 'LSAPP_litesurveys' );
-                do_settings_sections( 'LSAPP_litesurveys' );
-                submit_button( 'Save Settings' );
-                ?>
-            </form>
-        </div>
-        <?php
-    }
-
-    /**
-     * Enqueues the LiteSurveys script
-     *
-     * @since 1.0.0
-     */
-    public static function enqueue_script() {
-        if ( ! self::get_site_id() ) {
-            return;
-        }
-        wp_enqueue_script( 'litesurveys', 'https://embeds.litesurveys.com/litesurveys.min.js', array(), LSAPP_PLUGIN_VERSION, array( 'strategy' => 'defer' ) );
-    }
-
-    /**
-     * Filter the script attributes to add id and data-site-id attributes.
-     *
-     * @param array $attributes The script tag attributes.
-     * @return array
-     */
-    public static function add_script_attributes( $attributes ) {
-        if ( 'litesurveys-js' === $attributes['id'] ) {
-            $attributes['data-site-id'] = self::get_site_id();
-        }
-        return $attributes;
-    }
-
-    /**
-     * Retrieves the saved site id setting
-     *
-     * @since 1.0.0
-     * @return string
-     */
-    private static function get_site_id() {
-        return self::get_setting('site_id', '');
-    }
-
-    /**
-     * Retrieves a specific plugin setting
-     *
-     * @since 1.0.0
-     * @param string $setting Which setting to retrieve.
-     * @param mixed  $default The value to return if setting does not exist.
-     * @return mixed
-     */
-    private static function get_setting($setting, $default = false) {
-        $settings = self::get_settings();
-        if ( isset( $settings[$setting] ) ) {
-            return $settings[$setting];
-        }
-
-        return $default;
-    }
-
-    /**
-     * Retrieves our plugin settings
-     *
-     * @since 1.0.0
-     * @return array Our settings
-     */
-    private static function get_settings() {
-        $settings = get_option( 'LSAPP_litesurveys_settings', [] );
-        if (! is_array( $settings ) ) {
-            $settings = [];
-        }
-
-        return $settings;
+        
+        wp_localize_script('litesurveys-frontend', 'liteSurveysSettings', array(
+            'ajaxUrl' => rest_url('litesurveys/v1/')
+        ));
     }
 
@@ -219 +833 @@
             'litesurveys-wordpress-plugin/litesurveys-wordpress-plugin.php'
         ];
-        if (in_array($plugin_file, $plugin_files)) {
-            $settings_url = sprintf( '<a href="%s">Settings</a>', esc_url( admin_url( 'options-general.php?page=LSAPP_litesurveys' ) ) );
-            $actions = array_merge( ['litesurveys_settings' => $settings_url], $actions) ;
+        if ( in_array( $plugin_file, $plugin_files, true ) ) {
+            $surveys_url = esc_url( admin_url( 'admin.php?page=LSAPP_litesurveys' ) );
+            $surveys_link = sprintf( '<a href="%s">%s</a>', $surveys_url, __( 'Surveys', 'litesurveys' ) );
+            $actions = array_merge( array( 'surveys' => $surveys_link ), $actions );
         }
         return $actions;
     }
+
+    /**
+     * Get the REST API instance.
+     *
+     * @since 2.0.0
+     * @return LSAPP_REST_API The REST API instance.
+     */
+    public function get_rest_api() {
+        return $this->rest_api;
+    }
+
+    /**
+     * Check if there are any active surveys.
+     *
+     * @return bool True if there are active surveys, false otherwise.
+     */
+    private function has_active_surveys() {
+        $cache_key = 'litesurveys_has_active';
+        $has_active = get_transient($cache_key);
+
+        if (false === $has_active) {
+            global $wpdb;
+            
+            $has_active = (bool)$wpdb->get_var($wpdb->prepare(
+                "SELECT EXISTS(
+                    SELECT 1 FROM {$wpdb->prefix}litesurveys_surveys 
+                    WHERE active = %d AND deleted_at IS NULL
+                )",
+                1
+            ));
+            
+            set_transient($cache_key, $has_active ? '1' : '0', self::CACHE_TIME);
+        }
+
+        return $has_active === '1';
+    }
+
+    private function verify_admin_access() {
+        if (!current_user_can('manage_options')) {
+            wp_die(
+                esc_html__('You do not have sufficient permissions to access this page.', 'litesurveys'),
+                403
+            );
+        }
+    }
+
+    /**
+     * Sanitize JSON data before storage.
+     *
+     * @param array $data The data to be sanitized and stored as JSON.
+     * @return string|false Sanitized JSON string or false on failure.
+     */
+    private function sanitize_json_data($data) {
+        if (!is_array($data)) {
+            return false;
+        }
+
+        array_walk_recursive($data, function(&$value) {
+            if (is_string($value)) {
+                $value = sanitize_text_field($value);
+            } elseif (is_int($value)) {
+                $value = intval($value);
+            } elseif (is_float($value)) {
+                $value = floatval($value);
+            } elseif (is_bool($value)) {
+                $value = (bool)$value;
+            } else {
+                $value = '';
+            }
+        });
+
+        return wp_json_encode($data);
+    }
+
+    /**
+     * Get the suffix for asset files (.min in production, empty in debug).
+     *
+     * @return string
+     */
+    private function get_asset_suffix() {
+        return defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
+    }
+
+    /**
+     * Clear survey caches when a survey is updated.
+     */
+    private function clear_survey_caches() {
+        delete_transient('litesurveys_active_surveys');
+        delete_transient('litesurveys_has_active');
+    }
 }
 
-LSAPP_LiteSurveys_Integration::init();
+// Initialize plugin
+LSAPP_LiteSurveys::get_instance();
 ?>

litesurveys/trunk/readme.txt

@@ -4 +4 @@
 Requires at least: 6.0
 Tested up to: 6.6.1
-Stable tag: 1.0.3
+Stable tag: 2.0.0
 Requires PHP: 8.0
 License: GPLv3
@@ -13 +13 @@
 == Description ==
 
-Easily hear from your users by adding pre-sale surveys, post-sale surveys, feedback surveys, and more to your website by integrating your site with [the LiteSurveys service](https://litesurveys.com/).
+Learn from your site visitors using quick surveys.
 
-**Important Note**: This plugin requires a [LiteSurveys](https://litesurveys.com) plan to create surveys and collect responses. Get started for free today!
+== Description ==
 
-## Collect Feedback and Ideas From Your Site Visitors
+LiteSurveys is a lightweight WordPress plugin that helps you gather feedback from your website visitors through simple, unobtrusive surveys. With LiteSurveys, you can easily create and manage single-question surveys that appear as slide-in popups on your website.
 
-You can use LiteSurveys to:
+## Key Features
 
-* **Conduct User Research** - Using LiteSurveys small slide-in surveys, users can quickly provide information about who they are or what they are looking for.
-* **Identify Pain Points** - Adding in quick surveys during the sales funnel allows site visitors to provide feedback about concerns and issues.
-* **Get Marketing Insights** - Using surveys at key points during the user experience can provide details about the user’s decisions and thoughts which can influence your copy and strategy for your marketing efforts.
-* And much more!
+* **Simple Survey Creation** - Create surveys directly in your WordPress admin with just a few clicks
+* **Multiple Question Types** - Choose between multiple choice or open-ended questions
+* **Customizable Display** - Control when and where your surveys appear
+* **Easy Response Management** - View and manage survey responses right in your WordPress dashboard
+* **Unobtrusive Design** - Surveys appear as subtle slide-in popups that won't disrupt the user experience
+* **Mobile Friendly** - Surveys work great on all devices
+
+## Use LiteSurveys to:
+
+* **Conduct User Research** - Using small slide-in surveys, users can quickly provide information about who they are or what they are looking for
+* **Identify Pain Points** - Adding quick surveys during the sales funnel allows site visitors to provide feedback about concerns and issues
+* **Get Marketing Insights** - Using surveys at key points during the user experience can provide details about the user's decisions and thoughts which can influence your copy and strategy
+* **Gather Customer Feedback** - Collect real feedback from actual users about their experience with your site or product
 
 ## Some Features of LiteSurveys:
 
-* **Question Type Variety** - Select from a variety question types including multiple choice, open answer, and more.
-* **Analyze Results** - Easily see how individual site visitors respond but also analyze how all site visitors are responding.
-* **Control Timing** - LiteSurveys has many options available for controlling when the survey appears.
-* **Target Specific Pages** - Show your survey on your whole website or only on specific pages.
-* **Export Results** - Export your survey responses so you can use them in spreadsheets, databases, other tools, and more.
-
-Ready to get started? [Create your account](https://litesurveys.com/) for free to create your first survey within minutes!
+* **Question Type Variety** - Select from multiple choice or open-ended questions to best suit your needs
+* **Timing Control** - Set when your survey should appear to visitors
+* **Position Control** - Choose whether your survey appears in the bottom left or bottom right
+* **Active/Inactive States** - Easily activate or deactivate surveys as needed
+* **Submissions Per Page** - Easily see what page the website visitor was on when they submitted the survey
 
 == Installation ==
@@ -47 +54 @@
 
 1. An example LiteSurveys slide-in survey.
-2. The settings page within the WordPress plugin.
+2. Surveys admin page showing your surveys, which are active, and how many submissions each has.
 
 == Changelog ==
+
+= 2.0.0 (November 6, 2024) =
+
+* Major rewrite of plugin to be standalone instead of requiring LiteSurveys service
+* Add ability to create and manage surveys directly in WordPress admin
+* Add support for multiple choice and open-ended questions
+* Add support for customizing survey timing and position
 
 = 1.0.3 (August 2, 2024) =

litesurveys/trunk/uninstall.php

@@ -1 +1 @@
 <?php
-// if uninstall.php is not called by WordPress, die
-if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
-    die;
+// If uninstall not called from WordPress, exit
+if (!defined('WP_UNINSTALL_PLUGIN')) {
+    exit;
 }
 
-delete_option( 'LSAPP_litesurveys_settings' );
+global $wpdb;
+
+// Drop tables in reverse order of dependencies
+$wpdb->query("DROP TABLE IF EXISTS {$wpdb->prefix}litesurveys_responses");
+$wpdb->query("DROP TABLE IF EXISTS {$wpdb->prefix}litesurveys_submissions");
+$wpdb->query("DROP TABLE IF EXISTS {$wpdb->prefix}litesurveys_questions");
+$wpdb->query("DROP TABLE IF EXISTS {$wpdb->prefix}litesurveys_surveys");
+
+// Delete options
+delete_option('lsapp_litesurveys_version');
+delete_option('LSAPP_litesurveys_settings');