autofill.admin.inc in Autofill 6

Adminstrative page callbacks for Autofill

File

autofill.admin.inc

<?php

/**
 * @file
 * Adminstrative page callbacks for Autofill
 *
 * @ingroup Autofill
 */

/**
 * Implementation of Autofill settings form.
 */
function autofill_form() {
  $path = 'sites/default/files';
  if (file_exists($path . '/autofill.js')) {
    drupal_set_message(t('Custom Autofill config file at %path. Please remove this file to use the system generated version.', array(
      '%path' => 'sites/default/files/autofill.js',
    )), 'error');
    return $form;
  }

  // Add Autofill form CSS
  $path = drupal_get_path('module', 'autofill');
  drupal_add_css($path . '/autofill.css');
  $form = array();
  $form['autofill_colour_default'] = array(
    '#type' => 'textfield',
    '#title' => t('Default Text Color'),
    '#default_value' => variable_get('autofill_colour_default', '#ccc'),
    '#attributes' => array(
      'class' => 'field_spacing',
    ),
    '#description' => t('Helptip colour for empty fields.'),
  );
  $form['autofill_colour_active'] = array(
    '#type' => 'textfield',
    '#title' => t('Active Text Color'),
    '#default_value' => variable_get('autofill_colour_active', '#333'),
    '#attributes' => array(
      'class' => 'field_spacing',
    ),
    '#description' => t('Color of autofill fields when being edited'),
  );
  $form['fields'] = array(
    '#type' => 'fieldset',
    '#title' => t('Fill in autofill fields'),
    '#description' => t('Please note that you have to right click to view source and find the correct variables.'),
    '#collapsible' => FALSE,
    '#collapsed' => FALSE,
    '#prefix' => '<div class="autofill-row">',
    '#suffix' => '</div">',
  );

  // Get fields.
  $fields = variable_get('autofill_id_field_combos', array());
  $count = 0;
  foreach ($fields as $delta => $field) {
    $form['fields'][] = _autofill_textfield_combo($delta, $field['id'], $field['value'], $field['pre']);
    $count = $delta;
  }

  // Default empty field as a last row.
  $form['fields'][] = _autofill_textfield_combo($count + 1, '', '', '');

  // Use custom submit handler.
  $form['buttons']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save configuration'),
    '#submit' => array(
      'autofill_settings_form_submit',
    ),
  );

  // Add form validation.
  $form['#validate'] = array(
    'autofill_settings_form_validate',
  );
  return $form;
}

/**
 * Settings form validate handler to ensure a hexadecimal color value.
 */
function autofill_settings_form_validate($form, &$form_state) {

  // Validate default text color field.
  if (!empty($form_state['values']['autofill_colour_default'])) {
    if (!preg_match('/^#[0-9a-fA-F]{3}([0-9a-fA-F]{3})?$/', $form_state['values']['autofill_colour_default'])) {
      form_error($form, t('%colour-default Text color must be a hexadecimal color value like %color.', array(
        '%color' => '#ccc',
        '%colour-default' => $form_state['values']['autofill_colour_default'],
      )));
    }
  }

  // Validate text color field.
  if (!empty($form_state['values']['autofill_colour_active'])) {
    if (!preg_match('/^#[0-9a-fA-F]{3}([0-9a-fA-F]{3})?$/', $form_state['values']['autofill_colour_active'])) {
      form_error($form, t('%colour-active Text color must be a hexadecimal color value like %color.', array(
        '%color' => '#333',
        '%colour-active' => $form_state['values']['autofill_colour_active'],
      )));
    }
  }

  // Validate ID field.
  $fields = $form_state['values']['fields'];
  if (!empty($fields)) {
    foreach ($fields as $delta => $field) {

      // Check if ID field uses the correct CSS ID or class identifier.
      if (!empty($fields[$delta]['id']) && $fields[$delta]['id'][0] != '#' && $fields[$delta]['id'][0] != '.') {
        form_error($form, t('%field-id doesn\'t contain a CSS class or ID identifier (e.g. <em>#specific</em> for <em>id="specific"</em> and <em>.general</em> for <em>class="general"</em>).', array(
          '%field-id' => $fields[$delta]['id'],
        )));
      }

      // Check if either value or pre populate value is specified.
      if (!empty($fields[$delta]['id']) && empty($fields[$delta]['value']) && empty($fields[$delta]['pre'])) {
        form_error($form, t('%field-id field must contain either a <em>Empty value</em> or <em>Pre-populate value</em>.', array(
          '%field-id' => $fields[$delta]['id'],
        )));
      }
    }
  }
}

/**
 * Submit handler for settings form.
 */
function autofill_settings_form_submit($form, &$form_state) {
  variable_set('autofill_colour_default', $form_state['values']['autofill_colour_default']);
  variable_set('autofill_colour_active', $form_state['values']['autofill_colour_active']);
  $fields = $form_state['values']['fields'];
  foreach ($fields as $key => $field) {
    if (empty($field['id'])) {
      unset($fields[$key]);
    }
  }
  variable_set('autofill_id_field_combos', $fields);
  drupal_set_message(t('Your changes have been saved.'));
}

/**
 * Autofill combo boxes for admin settings form.
 */
function _autofill_textfield_combo($delta, $id, $value, $pre) {
  $form = array(
    '#tree' => TRUE,
  );
  $form['markup1'] = array(
    '#value' => '<div class="autofill-row">',
  );
  $form['id'] = array(
    '#type' => 'textfield',
    '#title' => t('ID/class'),
    '#default_value' => $id,
    '#attributes' => array(
      'class' => 'field_spacing',
    ),
    '#parents' => array(
      'fields',
      $delta,
      'id',
    ),
  );
  $form['value'] = array(
    '#type' => 'textfield',
    '#title' => t('Empty value'),
    '#default_value' => $value,
    '#attributes' => array(
      'class' => 'field_spacing',
    ),
    '#parents' => array(
      'fields',
      $delta,
      'value',
    ),
  );
  $form['pre'] = array(
    '#type' => 'textfield',
    '#title' => t('Pre-populate value'),
    '#default_value' => $pre,
    '#attributes' => array(
      'class' => 'field_spacing',
    ),
    '#parents' => array(
      'fields',
      $delta,
      'pre',
    ),
  );
  $form['markup2'] = array(
    '#value' => '</div>',
  );
  return $form;
}

Functions

Name	Description
autofill_form	Implementation of Autofill settings form.
autofill_settings_form_submit	Submit handler for settings form.
autofill_settings_form_validate	Settings form validate handler to ensure a hexadecimal color value.
_autofill_textfield_combo	Autofill combo boxes for admin settings form.