myaac/system/templates/install.config.html.twig

<form action="{{ constant('BASE_URL') }}install/" method="post" autocomplete="off">
	<input type="hidden" name="step" id="step" value="database" />
	<table>
		{% for value in ['server_path', 'mail_admin', 'mail_address'] %}
		<tr>
			<td>
				<label for="vars_{{ value }}">
					<span>{{ locale['step_config_' ~ value]  }}</span>
				</label>
				<br>
				<input type="text" name="vars[{{ value }}]" id="vars_{{ value }}"{% if session['var_' ~ value] is not null %} value="{{ session['var_' ~ value] }}"{% endif %}/>
			</td>
			<td>
				<em>{{ locale['step_config_' ~ value ~ '_desc'] }}</em>
			</td>
		</tr>
		{% endfor %}
		<tr>
			<td>
				<label for="vars_client">
					<span>{{ locale.step_config_client }}</span>
				</label>
				<br>
				<select name="vars[client]" id="vars_client">
					{% for id, version in clients %}
					<option value="{{ id }}">{{ version }}</option>
					{% endfor %}
				</select>
			</td>
			<td>
				<em>{{ locale.step_config_client_desc }}</em>
			</td>
		</tr>
		<tr>
			<td>
				<label for="vars_usage">
					<span>{{ locale.step_config_usage }}</span>
				</label>
				<br>
				<input type="checkbox" name="vars[usage]" id="vars_usage" value="1" checked/>
			</td>
			<td>
				<em>{{ locale.step_config_usage_desc }}</em>
			</td>
		</tr>
	</table>

	{{ buttons|raw }}
</form>