config_instance.html

<div id="sus_config">
 <div class="config_label">Look ahead for upcoming signups</div>
 <div class="config_value">
<?php
    if(! isset($CFG->block_signup_sheets_look_ahead_range) ) {
        $CFG->block_signup_sheets_look_ahead_range = '5';
    }
    $selected = $CFG->block_signup_sheets_look_ahead_range;
    if (isset($this->config) && isset($this->config->look_ahead_range)) {
        $selected = $this->config->look_ahead_range;
    }

    // NOTE: moodle conflates the value and the array index, which is why the below starts at 1 instead of 0, and why the values are strings
    $options[1] = '1';
    $options[2] = '2';
    $options[3] = '3';
    $options[4] = '4';
    $options[5] = '5';
    $options[6] = '6';
    $options[7] = '7';
    $options[8] = '8';
    $options[9] = '9';

    choose_from_menu ($options, 'look_ahead_range', $selected);
?> days
 </div>
 <br clear="all"/>
 <div class="config_save"><input type="submit" value="<?php print_string('savechanges') ?>" /></div>
</div>