239 lines
9.5 KiB
PHP
239 lines
9.5 KiB
PHP
<?php
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/**
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* Plugin Name: Go Form Plugin
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* Description: Form plugin for Go players
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* Version: 1.3
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* Author: Nikola Petrov
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*/
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if (!defined('ABSPATH')) exit;
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// ========== Database ==========
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function go_form_activate() {
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global $wpdb;
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require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
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$charset = $wpdb->get_charset_collate();
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$forms = $wpdb->prefix . 'go_form_forms';
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$entries = $wpdb->prefix . 'go_form_entries';
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dbDelta("CREATE TABLE $forms (
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id mediumint(9) NOT NULL AUTO_INCREMENT,
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name varchar(255) NOT NULL,
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created_at datetime DEFAULT CURRENT_TIMESTAMP NOT NULL,
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PRIMARY KEY (id)
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) $charset;");
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dbDelta("CREATE TABLE $entries (
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id mediumint(9) NOT NULL AUTO_INCREMENT,
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form_id mediumint(9) DEFAULT 1,
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first_name varchar(100) NOT NULL,
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last_name varchar(100) NOT NULL,
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country varchar(100) DEFAULT NULL,
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club varchar(100) DEFAULT NULL,
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rank tinyint(2) DEFAULT 0,
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email varchar(255) DEFAULT NULL,
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egd_number varchar(50) DEFAULT NULL,
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created_at datetime DEFAULT CURRENT_TIMESTAMP NOT NULL,
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PRIMARY KEY (id),
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KEY form_id (form_id)
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) $charset;");
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}
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register_activation_hook(__FILE__, 'go_form_activate');
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function go_form_uninstall() {
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global $wpdb;
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$wpdb->query("DROP TABLE IF EXISTS {$wpdb->prefix}go_form_entries");
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$wpdb->query("DROP TABLE IF EXISTS {$wpdb->prefix}go_form_forms");
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}
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register_uninstall_hook(__FILE__, 'go_form_uninstall');
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// ========== Helpers ==========
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function go_form_get_forms() {
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global $wpdb;
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return $wpdb->get_results("SELECT * FROM {$wpdb->prefix}go_form_forms ORDER BY name ASC");
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}
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function go_form_get_entries($form_id) {
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global $wpdb;
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return $wpdb->get_results($wpdb->prepare(
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"SELECT * FROM {$wpdb->prefix}go_form_entries WHERE form_id = %d ORDER BY created_at DESC",
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$form_id
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));
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}
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function go_form_render_entries_table($entries, $show_delete = false) {
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if (empty($entries)) {
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echo '<p>No entries yet.</p>';
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return;
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}
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$headers = ['ID', 'First Name', 'Last Name', 'Country', 'Club', 'Rank', 'Email', 'EGD Number', 'Date Added'];
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if ($show_delete) $headers[] = 'Action';
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echo '<table class="'.($show_delete ? 'wp-list-table widefat fixed striped' : 'go-entries-table').'">
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<thead><tr><th>'.implode('</th><th>', $headers).'</th></tr></thead><tbody>';
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foreach ($entries as $e) {
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echo '<tr><td>'.esc_html($e->id).'</td><td>'.esc_html($e->first_name).'</td><td>'.esc_html($e->last_name).'</td>
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<td>'.esc_html($e->country).'</td><td>'.esc_html($e->club).'</td><td>'.esc_html($e->rank).'</td>
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<td>'.esc_html($e->email).'</td><td>'.esc_html($e->egd_number).'</td><td>'.esc_html($e->created_at).'</td>';
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if ($show_delete) {
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echo '<td><form method="post" action="'.admin_url('admin-post.php').'">
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'.wp_nonce_field('go_form_delete_action', 'go_form_delete_nonce', true, false).'
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<input type="hidden" name="action" value="go_form_delete_entry">
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<input type="hidden" name="entry_id" value="'.esc_attr($e->id).'">
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<input type="submit" value="Delete" class="button delete" onclick="return confirm(\'Delete this entry?\')">
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</form></td>';
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}
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echo '</tr>';
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}
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echo '</tbody></table>';
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}
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// ========== Form Handling ==========
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function go_form_handle_submission() {
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if (!isset($_POST['go_form_nonce']) || !wp_verify_nonce($_POST['go_form_nonce'], 'go_form_action'))
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wp_die('Security check failed');
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global $wpdb;
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$data = [
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'form_id' => isset($_POST['form_id']) ? intval($_POST['form_id']) : 1,
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'first_name' => sanitize_text_field($_POST['first_name']),
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'last_name' => sanitize_text_field($_POST['last_name']),
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'country' => sanitize_text_field($_POST['country'] ?? ''),
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'club' => sanitize_text_field($_POST['club'] ?? ''),
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'rank' => intval($_POST['rank']),
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'email' => sanitize_email($_POST['email'] ?? ''),
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'egd_number' => sanitize_text_field($_POST['egd_number'] ?? '')
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];
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if (empty($data['first_name']) || empty($data['last_name'])) {
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wp_redirect($_SERVER['HTTP_REFERER'] . '?form_error=1#form'); exit;
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}
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if ($data['rank'] < 0 || $data['rank'] > 40) {
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wp_redirect($_SERVER['HTTP_REFERER'] . '?form_error=rank#form'); exit;
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}
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if (!empty($data['email']) && !is_email($data['email'])) {
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wp_redirect($_SERVER['HTTP_REFERER'] . '?form_error=email#form'); exit;
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}
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$wpdb->insert("{$wpdb->prefix}go_form_entries", $data);
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wp_redirect($_SERVER['HTTP_REFERER'] . '?form_success=1#form');
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exit;
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}
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add_action('admin_post_go_form_submit', 'go_form_handle_submission');
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add_action('admin_post_nopriv_go_form_submit', 'go_form_handle_submission');
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// ========== Shortcode ==========
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function go_form_shortcode($atts) {
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$form_id = intval(shortcode_atts(['id' => 1], $atts)['id']);
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$msg = '';
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if (isset($_GET['form_success']) && $_GET['form_success'] == 1)
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$msg = '<div class="go-form-success">Entry added successfully!</div>';
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elseif (isset($_GET['form_error'])) {
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$errors = ['1' => 'Please fill in all required fields.', 'rank' => 'Rank must be 0-40.', 'email' => 'Please enter a valid email.'];
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$msg = '<div class="go-form-error">'.esc_html($errors[$_GET['form_error']] ?? $errors['1']).'</div>';
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}
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ob_start();
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echo $msg;
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include plugin_dir_path(__FILE__) . 'templates/form-shortcode.php';
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return ob_get_clean();
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}
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add_shortcode('go_form', 'go_form_shortcode');
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// ========== Admin Actions ==========
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function go_form_admin_action($type) {
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if (!isset($_POST["go_form_{$type}_nonce"]) || !wp_verify_nonce($_POST["go_form_{$type}_nonce"], "go_form_{$type}_action"))
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wp_die('Security check failed');
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if (!current_user_can('manage_options'))
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wp_die('Insufficient permissions.');
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}
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function go_form_delete_entry() {
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go_form_admin_action('delete');
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if (isset($_POST['entry_id'])) {
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global $wpdb;
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$wpdb->delete("{$wpdb->prefix}go_form_entries", ['id' => intval($_POST['entry_id'])]);
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}
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wp_redirect(admin_url('admin.php?page=go-form-settings&deleted=1'));
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exit;
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}
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add_action('admin_post_go_form_delete_entry', 'go_form_delete_entry');
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function go_form_create_form() {
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go_form_admin_action('create');
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if (isset($_POST['form_name']) && !empty($_POST['form_name'])) {
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global $wpdb;
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$wpdb->insert("{$wpdb->prefix}go_form_forms", ['name' => sanitize_text_field($_POST['form_name'])]);
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}
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wp_redirect(admin_url('admin.php?page=go-form-settings&created=1'));
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exit;
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}
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add_action('admin_post_go_form_create_form', 'go_form_create_form');
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function go_form_delete_form() {
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go_form_admin_action('delete_form');
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if (isset($_POST['form_id'])) {
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global $wpdb;
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$id = intval($_POST['form_id']);
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$wpdb->delete("{$wpdb->prefix}go_form_entries", ['form_id' => $id]);
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$wpdb->delete("{$wpdb->prefix}go_form_forms", ['id' => $id]);
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}
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wp_redirect(admin_url('admin.php?page=go-form-settings&deleted=1'));
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exit;
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}
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add_action('admin_post_go_form_delete_form', 'go_form_delete_form');
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// ========== Admin Page ==========
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function go_form_admin_menu() {
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add_menu_page('Go Form Settings', 'Go Form', 'manage_options', 'go-form-settings', 'go_form_settings_page', 'dashicons-admin-generic');
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}
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add_action('admin_menu', 'go_form_admin_menu');
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function go_form_settings_page() {
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if (!current_user_can('manage_options')) wp_die('No access.');
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$forms = go_form_get_forms();
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$entries_by_form = [];
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foreach ($forms as $f) $entries_by_form[$f->id] = go_form_get_entries($f->id);
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if (isset($_GET['deleted'])) echo '<div class="notice notice-success"><p>Deleted!</p></div>';
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if (isset($_GET['created'])) echo '<div class="notice notice-success"><p>Form created!</p></div>';
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echo '<div class="wrap"><h1>Go Form Settings</h1>
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<h2>Create New Form</h2>
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<form method="post" action="'.admin_url('admin-post.php').'">
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'.wp_nonce_field('go_form_create_action', 'go_form_create_nonce', true, false).'
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<input type="hidden" name="action" value="go_form_create_form">
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<table class="form-table">
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<tr><th><label for="form_name">Form Name:</label></th><td><input type="text" name="form_name" id="form_name" required></td></tr>
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</table>
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<p class="submit"><input type="submit" class="button button-primary" value="Create Form"></p>
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</form>
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<h2>Manage Forms & Entries</h2>';
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if (empty($forms)) { echo '<p>No forms yet.</p>'; return; }
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foreach ($forms as $f) {
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$entries = $entries_by_form[$f->id] ?? [];
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echo '<div style="margin-bottom:20px">
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<h3>'.esc_html($f->name).' <span style="color:#888">(ID: '.esc_html($f->id).')</span></h3>
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<p><small>Shortcode: <code>[go_form id='.esc_html($f->id).']</code></small></p>
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<form method="post" action="'.admin_url('admin-post.php').'" style="margin-bottom:15px">
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'.wp_nonce_field('go_form_delete_form_action', 'go_form_delete_form_nonce', true, false).'
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<input type="hidden" name="action" value="go_form_delete_form">
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<input type="hidden" name="form_id" value="'.esc_attr($f->id).'">
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<input type="submit" value="Delete Form" class="button delete" onclick="return confirm(\'Delete this form and ALL entries?\')">
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</form>';
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go_form_render_entries_table($entries, true);
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echo '</div>';
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}
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echo '</div>';
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}
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