public ThemeSettingsForm::buildForm(array $form, FormStateInterface $form_state, $theme = '')
Parameters
string $theme: The theme name.
Overrides ConfigFormBase::buildForm
File
- core/modules/system/src/Form/ThemeSettingsForm.php, line 101
Class
- ThemeSettingsForm
- Displays theme configuration for entire site and individual themes.
Namespace
Drupal\system\Form
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 | public function buildForm(array $form, FormStateInterface $form_state, $theme = '') { $form = parent::buildForm($form, $form_state); $themes = $this->themeHandler->listInfo(); // Default settings are defined in theme_get_setting() in includes/theme.inc if ($theme) { if (!$this->themeHandler->hasUi($theme)) { throw new NotFoundHttpException(); } $var = 'theme_' . $theme . '_settings'; $config_key = $theme . '.settings'; $themes = $this->themeHandler->listInfo(); $features = $themes[$theme]->info['features']; } else { $var = 'theme_settings'; $config_key = 'system.theme.global'; } // @todo this is pretty meaningless since we're using theme_get_settings // which means overrides can bleed into active config here. Will be fixed $this->editableConfig = [$config_key]; $form['var'] = array( '#type' => 'hidden', '#value' => $var ); $form['config_key'] = array( '#type' => 'hidden', '#value' => $config_key ); // Toggle settings $toggles = array( 'node_user_picture' => t('User pictures in posts'), 'comment_user_picture' => t('User pictures in comments'), 'comment_user_verification' => t('User verification status in comments'), 'favicon' => t('Shortcut icon'), ); // Some features are not always available $disabled = array(); if (!user_picture_enabled()) { $disabled['toggle_node_user_picture'] = TRUE; $disabled['toggle_comment_user_picture'] = TRUE; } if (!$this->moduleHandler->moduleExists('comment')) { $disabled['toggle_comment_user_picture'] = TRUE; $disabled['toggle_comment_user_verification'] = TRUE; } $form['theme_settings'] = array( '#type' => 'details', '#title' => t('Page element display'), '#open' => TRUE, ); foreach ($toggles as $name => $title) { if ((!$theme) || in_array($name, $features)) { $form['theme_settings']['toggle_' . $name] = array('#type' => 'checkbox', '#title' => $title, '#default_value' => theme_get_setting('features.' . $name, $theme)); // Disable checkboxes for features not supported in the current configuration. if (isset($disabled['toggle_' . $name])) { $form['theme_settings']['toggle_' . $name]['#disabled'] = TRUE; } } } if (!Element::children($form['theme_settings'])) { // If there is no element in the theme settings details then do not show // it -- but keep it in the form if another module wants to alter. $form['theme_settings']['#access'] = FALSE; } // Logo settings, only available when file.module is enabled. if ((!$theme || in_array('logo', $features)) && $this->moduleHandler->moduleExists('file')) { $form['logo'] = array( '#type' => 'details', '#title' => t('Logo image'), '#open' => TRUE, ); $form['logo']['default_logo'] = array( '#type' => 'checkbox', '#title' => t('Use the logo supplied by the theme'), '#default_value' => theme_get_setting('logo.use_default', $theme), '#tree' => FALSE, ); $form['logo']['settings'] = array( '#type' => 'container', '#states' => array( // Hide the logo settings when using the default logo. 'invisible' => array( 'input[name="default_logo"]' => array('checked' => TRUE), ), ), ); $form['logo']['settings']['logo_path'] = array( '#type' => 'textfield', '#title' => t('Path to custom logo'), '#default_value' => theme_get_setting('logo.path', $theme), ); $form['logo']['settings']['logo_upload'] = array( '#type' => 'file', '#title' => t('Upload logo image'), '#maxlength' => 40, '#description' => t("If you don't have direct file access to the server, use this field to upload your logo.") ); } if (((!$theme) || in_array('favicon', $features)) && $this->moduleHandler->moduleExists('file')) { $form['favicon'] = array( '#type' => 'details', '#title' => t('Favicon'), '#open' => TRUE, '#description' => t("Your shortcut icon, or favicon, is displayed in the address bar and bookmarks of most browsers."), '#states' => array( // Hide the shortcut icon settings fieldset when shortcut icon display // is disabled. 'invisible' => array( 'input[name="toggle_favicon"]' => array('checked' => FALSE), ), ), ); $form['favicon']['default_favicon'] = array( '#type' => 'checkbox', '#title' => t('Use the favicon supplied by the theme'), '#default_value' => theme_get_setting('favicon.use_default', $theme), ); $form['favicon']['settings'] = array( '#type' => 'container', '#states' => array( // Hide the favicon settings when using the default favicon. 'invisible' => array( 'input[name="default_favicon"]' => array('checked' => TRUE), ), ), ); $form['favicon']['settings']['favicon_path'] = array( '#type' => 'textfield', '#title' => t('Path to custom icon'), '#default_value' => theme_get_setting('favicon.path', $theme), ); $form['favicon']['settings']['favicon_upload'] = array( '#type' => 'file', '#title' => t('Upload favicon image'), '#description' => t("If you don't have direct file access to the server, use this field to upload your shortcut icon.") ); } // Inject human-friendly values and form element descriptions for logo and // favicon. foreach (array('logo' => 'logo.svg', 'favicon' => 'favicon.ico') as $type => $default) { if (isset($form[$type]['settings'][$type . '_path'])) { $element = &$form[$type]['settings'][$type . '_path']; // If path is a public:// URI, display the path relative to the files // directory; stream wrappers are not end-user friendly. $original_path = $element['#default_value']; $friendly_path = NULL; if (file_uri_scheme($original_path) == 'public') { $friendly_path = file_uri_target($original_path); $element['#default_value'] = $friendly_path; } // Prepare local file path for description. if ($original_path && isset($friendly_path)) { $local_file = strtr($original_path, array('public:/' => PublicStream::basePath())); } elseif ($theme) { $local_file = drupal_get_path('theme', $theme) . '/' . $default; } else { $local_file = \Drupal::theme()->getActiveTheme()->getPath() . '/' . $default; } $element['#description'] = t('Examples: <code>@implicit-public-file</code> (for a file in the public filesystem), <code>@explicit-file</code>, or <code>@local-file</code>.', array( '@implicit-public-file' => isset($friendly_path) ? $friendly_path : $default, '@explicit-file' => file_uri_scheme($original_path) !== FALSE ? $original_path : 'public://' . $default, '@local-file' => $local_file, )); } } if ($theme) { // Call engine-specific settings. $function = $themes[$theme]->prefix . '_engine_settings'; if (function_exists($function)) { $form['engine_specific'] = array( '#type' => 'details', '#title' => t('Theme-engine-specific settings'), '#open' => TRUE, '#description' => t('These settings only exist for the themes based on the %engine theme engine.', array('%engine' => $themes[$theme]->prefix)), ); $function($form, $form_state); } // Create a list which includes the current theme and all its base themes. if (isset($themes[$theme]->base_themes)) { $theme_keys = array_keys($themes[$theme]->base_themes); $theme_keys[] = $theme; } else { $theme_keys = array($theme); } // Save the name of the current theme (if any), so that we can temporarily // override the current theme and allow theme_get_setting() to work // without having to pass the theme name to it. $default_active_theme = \Drupal::theme()->getActiveTheme(); $default_theme = $default_active_theme->getName(); /** @var \Drupal\Core\Theme\ThemeInitialization $theme_initialization */ $theme_initialization = \Drupal::service('theme.initialization'); \Drupal::theme()->setActiveTheme($theme_initialization->getActiveThemeByName($theme)); // Process the theme and all its base themes. foreach ($theme_keys as $theme) { // Include the theme-settings.php file. $filename = DRUPAL_ROOT . '/' . $themes[$theme]->getPath() . '/theme-settings.php'; if (file_exists($filename)) { require_once $filename; } // Call theme-specific settings. $function = $theme . '_form_system_theme_settings_alter'; if (function_exists($function)) { $function($form, $form_state); } } // Restore the original current theme. if (isset($default_theme)) { \Drupal::theme()->setActiveTheme($default_active_theme); } else { \Drupal::theme()->resetActiveTheme(); } } return $form;} |
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