function dbtng_example_form_update

Sample UI to update a record.

Related topics

File

dbtng_example/dbtng_example.module, line 524

Code

function dbtng_example_form_update($form, &$form_state) {
    $form = array(
        '#prefix' => '<div id="updateform">',
        '#suffix' => '</div>',
    );
    $entries = dbtng_example_entry_load();
    $keyed_entries = array();
    if (empty($entries)) {
        $form['no_values'] = array(
            '#value' => t("No entries exist in the table dbtng_example table."),
        );
        return $form;
    }
    foreach ($entries as $entry) {
        $options[$entry->pid] = t("@pid: @name @surname (@age)", array(
            '@pid' => $entry->pid,
            '@name' => $entry->name,
            '@surname' => $entry->surname,
            '@age' => $entry->age,
        ));
        $keyed_entries[$entry->pid] = $entry;
    }
    $default_entry = !empty($form_state['values']['pid']) ? $keyed_entries[$form_state['values']['pid']] : $entries[0];
    $form_state['entries'] = $keyed_entries;
    $form['pid'] = array(
        '#type' => 'select',
        '#options' => $options,
        '#title' => t('Choose entry to update'),
        '#default_value' => $default_entry->pid,
        '#ajax' => array(
            'wrapper' => 'updateform',
            'callback' => 'dbtng_example_form_update_callback',
        ),
    );
    $form['name'] = array(
        '#type' => 'textfield',
        '#title' => t('Updated first name'),
        '#size' => 15,
        '#default_value' => $default_entry->name,
    );
    $form['surname'] = array(
        '#type' => 'textfield',
        '#title' => t('Updated last name'),
        '#size' => 15,
        '#default_value' => $default_entry->surname,
    );
    $form['age'] = array(
        '#type' => 'textfield',
        '#title' => t('Updated age'),
        '#size' => 4,
        '#default_value' => $default_entry->age,
        '#description' => t("Values greater than 127 will cause an exception"),
    );
    $form['submit'] = array(
        '#type' => 'submit',
        '#value' => t('Update'),
    );
    return $form;
}