fluentform / database / Migrations / FormMeta.php

FormMeta.php in Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder 6.2.13, at database/Migrations/FormMeta.php

74 lines 3.0 KB

Raw Download Zip

1	<?php
2
3	namespace FluentForm\Database\Migrations;
4
5	class FormMeta
6	{
7	/**
8	* Migrate the table.
9	*
10	* @return void
11	*/
12	public static function migrate()
13	{
14	global $wpdb;
15
16	$charsetCollate = $wpdb->get_charset_collate();
17
18	$table = $wpdb->prefix . 'fluentform_form_meta';
19
20	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- Migration file, direct query needed
21	if ($wpdb->get_var($wpdb->prepare("SHOW TABLES LIKE %s", $table)) != $table) {
22	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.SchemaChange -- Migration file, schema change is the purpose
23	$sql = "CREATE TABLE $table (
24	`id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
25	`form_id` INT UNSIGNED NULL,
26	`meta_key` VARCHAR(255) NOT NULL,
27	`value` LONGTEXT NULL,
28	PRIMARY KEY (`id`),
29	KEY `form_id_meta_key` (`form_id`, `meta_key`(191)),
30	KEY `meta_key` (`meta_key`(191))) $charsetCollate;";
31
32	require_once ABSPATH . 'wp-admin/includes/upgrade.php';
33
34	dbDelta($sql);
35	} else {
36	// Add indexes to existing tables
37	self::maybeAddIndexes();
38	}
39	}
40
41	/**
42	* Add indexes to existing tables for better query performance.
43	*
44	* @return void
45	*/
46	private static function maybeAddIndexes()
47	{
48	global $wpdb;
49
50	$table = $wpdb->prefix . 'fluentform_form_meta';
51
52	// Check if indexes already exist
53	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQLPlaceholders.UnquotedComplexPlaceholder -- Migration file, checking indexes, %1s is for identifier
54	$indexes = $wpdb->get_results($wpdb->prepare("SHOW INDEX FROM %1s", $table), ARRAY_A);
55
56	$existingIndexes = [];
57	foreach ($indexes as $index) {
58	$existingIndexes[] = $index['Key_name'];
59	}
60
61	// Add composite index if it doesn't exist
62	if (!in_array('form_id_meta_key', $existingIndexes)) {
63	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.DirectDatabaseQuery.SchemaChange, WordPress.DB.PreparedSQLPlaceholders.UnquotedComplexPlaceholder -- Migration file, adding composite index for performance, %1s is for identifier
64	$wpdb->query($wpdb->prepare("ALTER TABLE %1s ADD KEY `form_id_meta_key` (`form_id`, `meta_key`(191))", $table));
65	}
66
67	// Add meta_key index if it doesn't exist (needed for queries that filter by meta_key alone)
68	if (!in_array('meta_key', $existingIndexes)) {
69	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.DirectDatabaseQuery.SchemaChange, WordPress.DB.PreparedSQLPlaceholders.UnquotedComplexPlaceholder -- Migration file, adding index for performance, %1s is for identifier
70	$wpdb->query($wpdb->prepare("ALTER TABLE %1s ADD KEY `meta_key` (`meta_key`(191))", $table));
71	}
72	}
73	}
74