mod.html

<?php

require_once($CFG->dirroot . '/local/harpiaajax/send_message.php');

$providers = send_message::fetch_providers()->providers;

  /* The contents of this file are shown when the teacher is
     creating or editing a field of the type implemented by this plug-in */
?>

<table width="100%" cellpadding="5">
    <tr>
        <td class="c0"><label for="name"><?php p(get_string('fieldname', 'data')); ?></label></td>
        <td class="c1"><input class="fieldname" type="text" name="name" id="name" value="<?php p($this->field->name); ?>" /></td>
    </tr>
    <tr>
        <td class="c0"><label for="description"><?php p(get_string('fielddescription', 'data')); ?></label></td>
        <td class="c1"><input class="fielddescription" type="text" name="description" id="description" value="<?php p($this->field->description);?>" /></td>
    </tr>
    <tr>
        <td class="c0"><label for="provider-name-input"><?php p(get_string('providername', 'datafield_harpiainteraction')); ?></label></td>
        <td class="c1">
            <select id="answerproviders"  name="param1" id="provider-name-input" onchange="document.getElementById('system-prompt-input').setAttribute('placeholder', this.children[this.selectedIndex].getAttribute('data-default-system-prompt')); document.getElementById('system-prompt-row').classList[parseInt(this.children[this.selectedIndex].getAttribute('data-supports-system-prompt')) ? 'remove' : 'add']('hidden')">
                <?php
                    $prompt_placeholder = '';
                    $hide_prompt = false;
                    foreach ($providers as $provider) {
                        $checked = '';
                        if ($this->field->param1 === $provider->name) {
                            $checked = ' selected="selected"';
                            $prompt_placeholder = $provider->default_system_prompt;
                            $hide_prompt = !$provider->supports_system_prompt;
                        }
                        echo '<option value="' . s($provider->name) . '" ' . $checked .
                            ' data-default-system-prompt="' . s($provider->default_system_prompt) . '"' .
                            ' data-supports-system-prompt="' . +$provider->supports_system_prompt  . '"' .
                            '>' . s($provider->name) . '</option>';
                }
                ?>
            </select>
        </td>
        
    </tr>
    <tr>
        <td class="c0"><label for="experimenttype"><?php p(get_string('experimenttype', 'datafield_harpiainteraction')); ?></label></td>
        <td class="c1">
            <select class="fieldname" name="param2" id="experimenttype">
                <option value="single" <?php if ($this->field->param2 == 'single') echo 'selected="selected"'; ?>> <?php p(get_string('experimenttype_single', 'datafield_harpiainteraction')); ?> </option>
                <option value="chat" <?php if ($this->field->param2 == 'chat') echo 'selected="selected"'; ?>>  <?php p(get_string('experimenttype_chat', 'datafield_harpiainteraction')); ?> </option>
            </select>
        </td>
    </tr>
    <tr id="system-prompt-row" <?php if ($hide_prompt) echo ' class="hidden"'; ?>>
        <td class="c0"><label for="system-prompt-input"><?php echo get_string('systemprompt', 'datafield_harpiainteraction'); ?></label></td>
        <td class="c1"><textarea class="fieldname" name="param3" id="system-prompt-input" placeholder="<?php p($prompt_placeholder); ?>" ><?php p($this->field->param3 ?: ''); ?></textarea></td>
    </tr>
</table>