FressRSS/app/views/configure/system.phtml

<?php
	/** @var FreshRSS_View $this */
	$this->partial('aside_configure');
?>

<main class="post">
	<div class="link-back-wrapper">
		<a class="link-back" href="<?= _url('index', 'index') ?>"><?= _t('gen.action.back_to_rss_feeds') ?></a>
	</div>

	<h1><?= _t('admin.system') ?></h1>

	<form method="post" action="<?= _url('configure', 'system') ?>">
		<input type="hidden" name="_csrf" value="<?= FreshRSS_Auth::csrfToken() ?>" />

		<div class="form-group">
			<label class="group-name" for="instance-name"><?= _t('admin.system.instance-name') ?></label>
			<div class="group-controls">
				<input type="text" class="extend" id="instance-name" name="instance-name" value="<?= FreshRSS_Context::$system_conf->title ?>"
					data-leave-validation="<?= FreshRSS_Context::$system_conf->title ?>"/>
			</div>
		</div>

		<div class="form-group">
			<label class="group-name" for="auto-update-url"><?= _t('admin.system.auto-update-url') ?></label>
			<div class="group-controls">
				<input type="text" class="extend" id="auto-update-url" name="auto-update-url" value="<?= FreshRSS_Context::$system_conf->auto_update_url ?>"
					data-leave-validation="<?= FreshRSS_Context::$system_conf->auto_update_url ?>"/>
			</div>
		</div>

		<div class="form-group">
			<label class="group-name" for="max-registrations"><?= _t('admin.system.registration.number') ?></label>
			<div class="group-controls">
				<input type="number" id="max-registrations" name="max-registrations" value="<?= FreshRSS_Context::$system_conf->limits['max_registrations'] ?>" min="0"
					data-leave-validation="<?= FreshRSS_Context::$system_conf->limits['max_registrations'] ?>"/>
				<p class="help"><?= _i('help') ?> <?= _t('admin.system.registration.help') ?></p>
			</div>
		</div>

		<div class="form-group">
			<div class="group-controls">
				<?php
					$number = count(listUsers());
					echo ($number > 1 ? _t('admin.user.numbers', $number) : _t('admin.user.number', $number));
				?>
			</div>
		</div>

		<div class="form-group">
			<div class="group-controls">
				<label class="checkbox" for="force-email-validation">
					<input
						type="checkbox"
						name="force-email-validation"
						id="force-email-validation"
						value="1"
						<?= FreshRSS_Context::$system_conf->force_email_validation ? 'checked="checked"' : '' ?>
						data-leave-validation="<?= FreshRSS_Context::$system_conf->force_email_validation ?>"
					/>
					<?= _t('admin.system.force_email_validation') ?>
				</label>
			</div>
		</div>

		<div class="form-group">
			<label class="group-name" for="max-feeds"><?= _t('admin.system.max-feeds') ?></label>
			<div class="group-controls">
				<input type="number" id="max-feeds" name="max-feeds" value="<?= FreshRSS_Context::$system_conf->limits['max_feeds'] ?>" min="1"
					data-leave-validation="<?= FreshRSS_Context::$system_conf->limits['max_feeds'] ?>"/>
			</div>
		</div>

		<div class="form-group">
			<label class="group-name" for="max-categories"><?= _t('admin.system.max-categories') ?></label>
			<div class="group-controls">
				<input type="number" id="max-categories" name="max-categories" value="<?= FreshRSS_Context::$system_conf->limits['max_categories'] ?>" min="1"
					data-leave-validation="<?= FreshRSS_Context::$system_conf->limits['max_categories'] ?>"/>
			</div>
		</div>

		<div class="form-group">
			<label class="group-name" for="cookie-duration"><?= _t('admin.system.cookie-duration.number') ?></label>
			<div class="group-controls">
				<input type="number" id="cookie-duration" name="cookie-duration" value="<?= FreshRSS_Context::$system_conf->limits['cookie_duration'] ?>" min="0"
					data-leave-validation="<?= FreshRSS_Context::$system_conf->limits['cookie_duration'] ?>"/>
				<p class="help"><?= _i('help') ?> <?= _t('admin.system.cookie-duration.help') ?></p>
			</div>
		</div>

		<div class="form-group form-actions">
			<div class="group-controls">
				<button type="submit" class="btn btn-important"><?= _t('gen.action.submit') ?></button>
				<button type="reset" class="btn"><?= _t('gen.action.cancel') ?></button>
			</div>
		</div>
	</form>
</main>