function color_scheme_form

7.x color.module color_scheme_form($complete_form, &$form_state, $theme)

Form constructor for the color configuration form for a particular theme.

Parameters

$theme: The machine name of the theme whose color settings are being configured.

See also

color_scheme_form_validate()

color_scheme_form_submit()

Related topics

1 call to color_scheme_form()
2 string references to 'color_scheme_form'
color_form_system_theme_settings_alter in drupal/modules/color/color.module
Implements hook_form_FORM_ID_alter().
color_theme in drupal/modules/color/color.module
Implements hook_theme().

File

drupal/modules/color/color.module, line 171
Allows users to change the color scheme of themes.

Code

function color_scheme_form($complete_form, &$form_state, $theme) {
  $base = drupal_get_path('module', 'color');
  $info = color_get_info($theme);

  $info['schemes'][''] = array(
    'title' => t('Custom'),
    'colors' => array(),
  );
  $color_sets = array();
  $schemes = array();
  foreach ($info['schemes'] as $key => $scheme) {
    $color_sets[$key] = $scheme['title'];
    $schemes[$key] = $scheme['colors'];
    $schemes[$key] += $info['schemes']['default']['colors'];
  }

  // See if we're using a predefined scheme.
  // Note: we use the original theme when the default scheme is chosen.
  $current_scheme = variable_get('color_' . $theme . '_palette', array());
  foreach ($schemes as $key => $scheme) {
    if ($current_scheme == $scheme) {
      $scheme_name = $key;
      break;
    }
  }
  if (empty($scheme_name)) {
    if (empty($current_scheme)) {
      $scheme_name = 'default';
    }
    else {
      $scheme_name = '';
    }
  }

  // Add scheme selector.
  $form['scheme'] = array(
    '#type' => 'select',
    '#title' => t('Color set'),
    '#options' => $color_sets,
    '#default_value' => $scheme_name,
    '#attached' => array(
      
      // Add Farbtastic color picker.
      'library' => array(
        array('system', 'farbtastic'),
      ),
      
      // Add custom CSS.
      'css' => array(
        $base . '/color.css' => array(),
      ),
      
      // Add custom JavaScript.
      'js' => array(
        $base . '/color.js',
        array(
          'data' => array(
            'color' => array(
              'reference' => color_get_palette($theme, TRUE),
              'schemes' => $schemes,
            ),
            'gradients' => $info['gradients'],
          ),
          'type' => 'setting',
        ),
      ),
    ),
  );

  // Add palette fields.
  $palette = color_get_palette($theme);
  $names = $info['fields'];
  $form['palette']['#tree'] = TRUE;
  foreach ($palette as $name => $value) {
    if (isset($names[$name])) {
      $form['palette'][$name] = array(
        '#type' => 'textfield',
        '#title' => check_plain($names[$name]),
        '#default_value' => $value,
        '#size' => 8,
      );
    }
  }
  $form['theme'] = array(
    '#type' => 'value',
    '#value' => $theme,
  );
  $form['info'] = array(
    '#type' => 'value',
    '#value' => $info,
  );

  return $form;
}