Build a framework for displaying long lists of users

[kinging123]

To avoid messy code like in

Fontimator/admin/class-fontimator-admin.php

Lines 107 to 223 in 9ee3804

	public function maybe_generate_complete_family_eligible_emails_list ( $screen ) {
	if ( ! strpos($screen->id, "fontimator-config") == true || ! isset( $_GET['generate_complete_family_eligible_list'] ) ) {
	return;
	}
	global $mc4wp_aaa;
	// Settings for long requests
	ini_set('max_execution_time', 6000); // 6000 seconds = 100 minutes
	ob_end_flush();
	ob_implicit_flush( true );
	ob_end_flush();
	// Use file
	$time = date('d-m-Y_His');
	$emails_file = fopen("/var/www/output/family_eligible_emails_$time.txt", 'a') or die("Unable to open file!");;//opens file in append mode
	$acf = Fontimator::get_instance()->get_acf();
	$limited_to_fonts = $acf->get_acf_field( 'complete_family_limit_fonts', 'options' );
	$limit_days = $acf->get_acf_field( 'complete_family_limit_days_from_purchase', 'options' );
	$all_users = get_users( array(
	'fields' => array( 'ID' ),
	// 'number' => 500,
	// 'offset' => 500 * ( $_GET['half_thousand'] ?: 0 )
	) );
	foreach ( $all_users as $user ) {
	$customer_id = $user->ID;
	// Skip if has subscription
	$subscription = wcs_user_has_subscription( $customer_id, '', 'active' );
	if ( $subscription ) {
	continue;
	}
	// Skip if not subscribed
	$userdata = get_userdata($customer_id);
	$user_email = $userdata->user_email;
	if ( $mc4wp_aaa ) {
	if ( ! $mc4wp_aaa->is_user_subscribed( $user_email ) ) {
	continue;
	}
	}
	$downloads = wc_get_customer_available_downloads( $customer_id );
	$fonts = [];
	foreach ( $downloads as $download ) {
	$variation = new Fontimator_Font_Variation( $download['product_id'] );
	if ( ! $variation
	|| $variation->get_license_type() !== 'otf'
	|| strpos( $variation->get_family(), 'membership') !== false
	|| $variation->get_family() === 'membership-reseller' ) {
	continue;
	}
	$family_name = $variation->get_family();
	// Check if font is in banner whitelist
	if ( $limited_to_fonts && ! in_array( $variation->get_parent_id(), $limited_to_fonts ) ) {
	continue;
	}
	if ( ! isset( $fonts[$family_name] ) ) {
	// Check if font was purchased long enough ago, if this is first weight of font
	if ( $limit_days ) {
	$first_order = wc_get_order( $download['order_id'] );
	$date_created = $first_order->get_date_created();
	$timestamp_created = $date_created->getTimestamp();
	$datetime_now = new WC_DateTime(); // Get now datetime (from Woocommerce datetime object)
	$timestamp_now = $datetime_now->getTimestamp(); // Get now timestamp
	$time_delta = $timestamp_now - $timestamp_created; // Difference in seconds
	$days_in_seconds = $limit_days * 24 * 60 * 60; // x days in seconds
	if ( $time_delta < $days_in_seconds ) {
	continue; // Skip fonts purchased too recently.
	}
	}
	$fonts[$family_name] = [];
	}
	$fonts[$family_name][] = $variation->get_weight();
	if ( $variation->get_weight() === '000-familybasic' ) {
	$font = new Fontimator_Font( $variation->get_parent_id() );
	$fonts[$family_name] = array_unique( array_merge( $fonts[$family_name], $font->get_familybasic_weights( 'slug' ) ) );
	}
	} // Downloads loop
	// Now, after we went over all the downloads, let's check every font for missing weights
	foreach ( $fonts as $font_name => $purchased_weights ) {
	if ( ! $font_id = get_page_by_path( $family_name, OBJECT, 'product' )->ID ) {
	continue;
	}
	$font = new Fontimator_Font( $font_id );
	$visible_weights = $font->get_visible_weights( 'slug' );
	if ( ! $visible_weights ) {
	continue;
	}
	$not_purchased_weights = array_diff( $visible_weights, $purchased_weights, [ '000-variable', '000-familybasic' ] );
	if ( count( $purchased_weights ) // There are desktop weights, not just web/app
	&& count( $not_purchased_weights ) // There are weights not yet purchased
	&& ! in_array( '000-family', $purchased_weights ) // Person doesn't have both the entire family...
	&& ! in_array( '000-variable', $purchased_weights ) // and the variable font.
	) {
	fwrite($emails_file, $user_email . ",\n");
	break;
	}
	}
	} // Customers loop
	fwrite($emails_file, "#### DONE ####\n");
	fclose($emails_file);
	die();
	}