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✏️ Editing: activation.php

<?php if ( ! defined( 'ABSPATH' ) ) exit;

/*
 *
 * Function that checks to see if the new defined files from version 2.2.30 are present. If they aren't, add them.
 *
 * @since 2.2.30
 * @returns void
 */

add_action( 'current_screen', 'ninja_forms_defined_fields_check' );

function ninja_forms_activation( $network_wide ){
	global $wpdb;

if ( ! $network_wide ) { // This is a single-site activation.

wp_schedule_event( time(), 'daily', 'ninja_forms_daily_action' );

require_once(ABSPATH . 'wp-admin/includes/upgrade.php');

$plugin_settings = nf_get_settings();

$current_version = isset ( $plugin_settings['version'] ) ? $plugin_settings['version'] : '';

if ( $current_version != '' ) {
			update_option( 'nf_version_upgraded_from', $current_version );
		}

$forms = '';

$opt = $plugin_settings;

$sql = "CREATE TABLE IF NOT EXISTS ".NINJA_FORMS_FAV_FIELDS_TABLE_NAME." (
		`id` int(11) NOT NULL AUTO_INCREMENT,
		`row_type` int(11) NOT NULL,
		`type` varchar(255) CHARACTER SET utf8 NOT NULL,
		`order` int(11) NOT NULL,
		`data` longtext CHARACTER SET utf8 NOT NULL,
		`name` varchar(255) CHARACTER SET utf8 NOT NULL,
		PRIMARY KEY (`id`)
		) DEFAULT CHARSET=utf8;";

dbDelta($sql);
		
		if (!function_exists('nf_change_email_fav')){
  			require_once dirname(__FILE__).'/admin/upgrades/upgrade-functions.php';
		}
		// Remove old email settings.
		nf_change_email_fav();

$state_dropdown = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM ".NINJA_FORMS_FAV_FIELDS_TABLE_NAME." WHERE name = %s AND row_type = 0", 'State Dropdown' ), ARRAY_A );
		if( !isset($state_dropdown['id']) ){
			$sql = 'INSERT INTO `'.NINJA_FORMS_FAV_FIELDS_TABLE_NAME.'` (`id`, `row_type`, `type`, `order`, `data`, `name`) VALUES
			(2, 0, \'_list\', 0, \'a:10:{s:5:\"label\";s:14:\"State Dropdown\";s:9:\"label_pos\";s:4:\"left\";s:9:\"list_type\";s:8:\"dropdown\";s:10:\"multi_size\";s:1:\"5\";s:15:\"list_show_value\";s:1:\"1\";s:4:\"list\";a:1:{s:7:\"options\";a:51:{i:0;a:3:{s:5:\"label\";s:7:\"Alabama\";s:5:\"value\";s:2:\"AL\";s:8:\"selected\";s:1:\"0\";}i:1;a:3:{s:5:\"label\";s:6:\"Alaska\";s:5:\"value\";s:2:\"AK\";s:8:\"selected\";s:1:\"0\";}i:2;a:3:{s:5:\"label\";s:7:\"Arizona\";s:5:\"value\";s:2:\"AZ\";s:8:\"selected\";s:1:\"0\";}i:3;a:3:{s:5:\"label\";s:8:\"Arkansas\";s:5:\"value\";s:2:\"AR\";s:8:\"selected\";s:1:\"0\";}i:4;a:3:{s:5:\"label\";s:10:\"California\";s:5:\"value\";s:2:\"CA\";s:8:\"selected\";s:1:\"0\";}i:5;a:3:{s:5:\"label\";s:8:\"Colorado\";s:5:\"value\";s:2:\"CO\";s:8:\"selected\";s:1:\"0\";}i:6;a:3:{s:5:\"label\";s:11:\"Connecticut\";s:5:\"value\";s:2:\"CT\";s:8:\"selected\";s:1:\"0\";}i:7;a:3:{s:5:\"label\";s:8:\"Delaware\";s:5:\"value\";s:2:\"DE\";s:8:\"selected\";s:1:\"0\";}i:8;a:3:{s:5:\"label\";s:20:\"District of Columbia\";s:5:\"value\";s:2:\"DC\";s:8:\"selected\";s:1:\"0\";}i:9;a:3:{s:5:\"label\";s:7:\"Florida\";s:5:\"value\";s:2:\"FL\";s:8:\"selected\";s:1:\"0\";}i:10;a:3:{s:5:\"label\";s:7:\"Georgia\";s:5:\"value\";s:2:\"GA\";s:8:\"selected\";s:1:\"0\";}i:11;a:3:{s:5:\"label\";s:6:\"Hawaii\";s:5:\"value\";s:2:\"HI\";s:8:\"selected\";s:1:\"0\";}i:12;a:3:{s:5:\"label\";s:5:\"Idaho\";s:5:\"value\";s:2:\"ID\";s:8:\"selected\";s:1:\"0\";}i:13;a:3:{s:5:\"label\";s:8:\"Illinois\";s:5:\"value\";s:2:\"IL\";s:8:\"selected\";s:1:\"0\";}i:14;a:3:{s:5:\"label\";s:7:\"Indiana\";s:5:\"value\";s:2:\"IN\";s:8:\"selected\";s:1:\"0\";}i:15;a:3:{s:5:\"label\";s:4:\"Iowa\";s:5:\"value\";s:2:\"IA\";s:8:\"selected\";s:1:\"0\";}i:16;a:3:{s:5:\"label\";s:6:\"Kansas\";s:5:\"value\";s:2:\"KS\";s:8:\"selected\";s:1:\"0\";}i:17;a:3:{s:5:\"label\";s:8:\"Kentucky\";s:5:\"value\";s:2:\"KY\";s:8:\"selected\";s:1:\"0\";}i:18;a:3:{s:5:\"label\";s:9:\"Louisiana\";s:5:\"value\";s:2:\"LA\";s:8:\"selected\";s:1:\"0\";}i:19;a:3:{s:5:\"label\";s:5:\"Maine\";s:5:\"value\";s:2:\"ME\";s:8:\"selected\";s:1:\"0\";}i:20;a:3:{s:5:\"label\";s:8:\"Maryland\";s:5:\"value\";s:2:\"MD\";s:8:\"selected\";s:1:\"0\";}i:21;a:3:{s:5:\"label\";s:13:\"Massachusetts\";s:5:\"value\";s:2:\"MA\";s:8:\"selected\";s:1:\"0\";}i:22;a:3:{s:5:\"label\";s:8:\"Michigan\";s:5:\"value\";s:2:\"MI\";s:8:\"selected\";s:1:\"0\";}i:23;a:3:{s:5:\"label\";s:9:\"Minnesota\";s:5:\"value\";s:2:\"MN\";s:8:\"selected\";s:1:\"0\";}i:24;a:3:{s:5:\"label\";s:11:\"Mississippi\";s:5:\"value\";s:2:\"MS\";s:8:\"selected\";s:1:\"0\";}i:25;a:3:{s:5:\"label\";s:8:\"Missouri\";s:5:\"value\";s:2:\"MO\";s:8:\"selected\";s:1:\"0\";}i:26;a:3:{s:5:\"label\";s:7:\"Montana\";s:5:\"value\";s:2:\"MT\";s:8:\"selected\";s:1:\"0\";}i:27;a:3:{s:5:\"label\";s:8:\"Nebraska\";s:5:\"value\";s:2:\"NE\";s:8:\"selected\";s:1:\"0\";}i:28;a:3:{s:5:\"label\";s:6:\"Nevada\";s:5:\"value\";s:2:\"NV\";s:8:\"selected\";s:1:\"0\";}i:29;a:3:{s:5:\"label\";s:13:\"New Hampshire\";s:5:\"value\";s:2:\"NH\";s:8:\"selected\";s:1:\"0\";}i:30;a:3:{s:5:\"label\";s:10:\"New Jersey\";s:5:\"value\";s:2:\"NJ\";s:8:\"selected\";s:1:\"0\";}i:31;a:3:{s:5:\"label\";s:10:\"New Mexico\";s:5:\"value\";s:2:\"NM\";s:8:\"selected\";s:1:\"0\";}i:32;a:3:{s:5:\"label\";s:8:\"New York\";s:5:\"value\";s:2:\"NY\";s:8:\"selected\";s:1:\"0\";}i:33;a:3:{s:5:\"label\";s:14:\"North Carolina\";s:5:\"value\";s:2:\"NC\";s:8:\"selected\";s:1:\"0\";}i:34;a:3:{s:5:\"label\";s:12:\"North Dakota\";s:5:\"value\";s:2:\"ND\";s:8:\"selected\";s:1:\"0\";}i:35;a:3:{s:5:\"label\";s:4:\"Ohio\";s:5:\"value\";s:2:\"OH\";s:8:\"selected\";s:1:\"0\";}i:36;a:3:{s:5:\"label\";s:8:\"Oklahoma\";s:5:\"value\";s:2:\"OK\";s:8:\"selected\";s:1:\"0\";}i:37;a:3:{s:5:\"label\";s:6:\"Oregon\";s:5:\"value\";s:2:\"OR\";s:8:\"selected\";s:1:\"0\";}i:38;a:3:{s:5:\"label\";s:12:\"Pennsylvania\";s:5:\"value\";s:2:\"PA\";s:8:\"selected\";s:1:\"0\";}i:39;a:3:{s:5:\"label\";s:12:\"Rhode Island\";s:5:\"value\";s:2:\"RI\";s:8:\"selected\";s:1:\"0\";}i:40;a:3:{s:5:\"label\";s:14:\"South Carolina\";s:5:\"value\";s:2:\"SC\";s:8:\"selected\";s:1:\"0\";}i:41;a:3:{s:5:\"label\";s:12:\"South Dakota\";s:5:\"value\";s:2:\"SD\";s:8:\"selected\";s:1:\"0\";}i:42;a:3:{s:5:\"label\";s:9:\"Tennessee\";s:5:\"value\";s:2:\"TN\";s:8:\"selected\";s:1:\"0\";}i:43;a:3:{s:5:\"label\";s:5:\"Texas\";s:5:\"value\";s:2:\"TX\";s:8:\"selected\";s:1:\"0\";}i:44;a:3:{s:5:\"label\";s:4:\"Utah\";s:5:\"value\";s:2:\"UT\";s:8:\"selected\";s:1:\"0\";}i:45;a:3:{s:5:\"label\";s:7:\"Vermont\";s:5:\"value\";s:2:\"VT\";s:8:\"selected\";s:1:\"0\";}i:46;a:3:{s:5:\"label\";s:8:\"Virginia\";s:5:\"value\";s:2:\"VA\";s:8:\"selected\";s:1:\"0\";}i:47;a:3:{s:5:\"label\";s:10:\"Washington\";s:5:\"value\";s:2:\"WA\";s:8:\"selected\";s:1:\"0\";}i:48;a:3:{s:5:\"label\";s:13:\"West Virginia\";s:5:\"value\";s:2:\"WV\";s:8:\"selected\";s:1:\"0\";}i:49;a:3:{s:5:\"label\";s:9:\"Wisconsin\";s:5:\"value\";s:2:\"WI\";s:8:\"selected\";s:1:\"0\";}i:50;a:3:{s:5:\"label\";s:7:\"Wyoming\";s:5:\"value\";s:2:\"WY\";s:8:\"selected\";s:1:\"0\";}}}s:3:\"req\";s:1:\"0\";s:5:\"class\";s:0:\"\";s:9:\"show_help\";s:1:\"0\";s:9:\"help_text\";s:0:\"\";}\', \'State Dropdown\')';
			$wpdb->query($sql);
		}

$anti_spam = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM ".NINJA_FORMS_FAV_FIELDS_TABLE_NAME." WHERE name = %s AND row_type = 0", 'Anti-Spam' ), ARRAY_A );
		if( !isset($anti_spam['id']) ){
			$sql = 'INSERT INTO `'.NINJA_FORMS_FAV_FIELDS_TABLE_NAME.'` (`id`, `row_type`, `type`, `order`, `data`, `name`) VALUES
			(3, 0, \'_spam\', 0, \'a:6:{s:9:"label_pos";s:4:"left";s:5:"label";s:18:"Anti-Spam Question";s:6:"answer";s:16:"Anti-Spam Answer";s:5:"class";s:0:"";s:9:"show_help";s:1:"0";s:9:"help_text";s:0:"";}\', \'Anti-Spam\')';
			$wpdb->query($sql);
		}

$submit = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM ".NINJA_FORMS_FAV_FIELDS_TABLE_NAME." WHERE name = %s AND row_type = 0", 'Submit' ), ARRAY_A );
		if( !isset($submit['id']) ){
			$sql = 'INSERT INTO `'.NINJA_FORMS_FAV_FIELDS_TABLE_NAME.'` (`id`, `row_type`, `type`, `order`, `data`, `name`) VALUES
			(4, 0, \'_submit\', 0, \'a:4:{s:5:\"label\";s:6:\"Submit\";s:5:\"class\";s:0:\"\";s:9:\"show_help\";s:1:\"0\";s:9:\"help_text\";s:0:\"\";}\', \'Submit\');';
			$wpdb->query($sql);
		}

$sql = "CREATE TABLE IF NOT EXISTS ".NINJA_FORMS_FIELDS_TABLE_NAME." (
		  `id` int(11) NOT NULL AUTO_INCREMENT,
		  `form_id` int(11) NOT NULL,
		  `type` varchar(255) CHARACTER SET utf8 NOT NULL,
		  `order` int(11) NOT NULL,
		  `data` longtext CHARACTER SET utf8 NOT NULL,
		  `fav_id` int(11) DEFAULT NULL,
		  `def_id` int(11) DEFAULT NULL,
		  PRIMARY KEY (`id`)
		) DEFAULT CHARSET=utf8 ;";

dbDelta($sql);

/**
	 	 * Add our table structure for version 2.8.
	 	 */

// Create our object meta table
	 	$sql = "CREATE TABLE IF NOT EXISTS ". NF_OBJECT_META_TABLE_NAME . " (
		  `id` bigint(20) NOT NULL AUTO_INCREMENT,
		  `object_id` bigint(20) NOT NULL,
		  `meta_key` varchar(255) NOT NULL,
		  `meta_value` longtext NOT NULL,
		  PRIMARY KEY (`id`)
		) DEFAULT CHARSET=utf8;";

dbDelta( $sql );

// Create our object table
		$sql = "CREATE TABLE IF NOT EXISTS " . NF_OBJECTS_TABLE_NAME . " (
		  `id` bigint(20) NOT NULL AUTO_INCREMENT,
		  `type` varchar(255) NOT NULL,
		  PRIMARY KEY (`id`)
		) DEFAULT CHARSET=utf8;";

dbDelta( $sql );

// Create our object relationships table

$sql = "CREATE TABLE IF NOT EXISTS " . NF_OBJECT_RELATIONSHIPS_TABLE_NAME . " (
		  `id` bigint(20) NOT NULL AUTO_INCREMENT,
		  `child_id` bigint(20) NOT NULL,
		  `parent_id` bigint(20) NOT NULL,
		  `child_type` varchar(255) NOT NULL,
		  `parent_type` varchar(255) NOT NULL,
		  PRIMARY KEY (`id`)
		) DEFAULT CHARSET=utf8;";

dbDelta( $sql );

$title = ninja_forms_get_preview_page_title();
	    $preview_page = get_page_by_title( $title );
		if( !$preview_page ) {
			// Create preview page object
			$preview_post = array(
				'post_title' => $title,
				'post_content' => 'This is a preview of how this form will appear on your website',
				'post_status' => 'draft',
				'post_type' => 'page'
			);

// Insert the page into the database
			$page_id = wp_insert_post( $preview_post );
	 	}else{
	 		$page_id = $preview_page->ID;
	 	}

$opt['preview_id'] = $page_id;

$opt['version'] = NF_PLUGIN_VERSION;

$current_settings = get_option( 'ninja_forms_settings', false );

if ( ! $current_settings ) {
			update_option( 'nf_convert_notifications_complete', true );
			update_option( 'nf_convert_subs_step', 'complete' );
			update_option( 'nf_upgrade_notice', 'closed' );
			update_option( 'nf_update_email_settings_complete', true );
			update_option( 'nf_email_fav_updated', true );
			update_option( 'nf_convert_forms_complete', true );
			update_option( 'nf_database_migrations', true );
	 	}

update_option( "ninja_forms_settings", $opt );
		update_option( 'ninja_forms_version', NF_PLUGIN_VERSION );

// check for an existing form
	 	$starter_form_exists = ninja_forms_starter_form_exists();

if ( ! $starter_form_exists ) {
	 		// if a starter form doesn't exist them create it
	 		ninja_forms_add_starter_form();
	 	}

// Add the transient to redirect
		// set_transient( '_nf_activation_redirect', true, 30 );

} else { // We're network activating.
		header( 'Location: ' . network_admin_url( 'plugins.php?deactivate=true&nf_action=network_activation_error' ) );
	    exit;
	}
}

/**
 * Outputs a notice if the user attempts a network activation of the plugin.
 *
 * @since 2.7
 * @return void
 */
function nf_network_activation_error() {
	echo '<div class="error"><p>' . __( 'Ninja Forms cannot be network activated. Please visit each site\'s dashboard to activate the plugin.', 'ninja-forms' ) . '</p></div>';
	deactivate_plugins( plugin_basename( __FILE__ ), TRUE, TRUE );
}

/**
 * Add our network activation error to the admin_notice hook.
 *
 * @since 2.7
 * @return void
 */
function nf_add_network_activation_error() {
	add_action( 'network_admin_notices', 'nf_network_activation_error' );
}

add_action( 'nf_network_activation_error', 'nf_add_network_activation_error' );

/*
 * Check to see if a form exists.
 *
 * @since 2.3.3
 * @return bool
 */
function ninja_forms_starter_form_exists() {
	$forms = ninja_forms_get_all_forms();
	if( empty( $forms ) ) {
		return false;
	}
	return true;
}

/*
 * Add a starter form. Return the ID.
 *
 * @since 2.3.3
 * @returns int
 */
function ninja_forms_add_starter_form() {
    // load starter form
    $file = file_get_contents( NINJA_FORMS_DIR . "/includes/forms/starter-form.nff" );
    $file = apply_filters( 'ninja_forms_starter_form_contents', $file );

// create new form
    ninja_forms_import_form( $file );
}

/*
 * Get the preview page title
 *
 * @since 2.5.2
 * @returns string
 */
function ninja_forms_get_preview_page_title() {
    return apply_filters( 'ninja_forms_preview_page_title', 'ninja_forms_preview_page' );
}

MR SKB