function advagg_font_admin_settings_form in Advanced CSS/JS Aggregation 7.2
Form builder; Configure advagg settings.
See also
Related topics
1 string reference to 'advagg_font_admin_settings_form'
- advagg_font_menu in advagg_font/
advagg_font.module - Implements hook_menu().
File
- advagg_font/
advagg_font.admin.inc, line 15 - Admin page callbacks for the advagg font module.
Code
function advagg_font_admin_settings_form() {
drupal_set_title(t('AdvAgg: Async Font Loader'));
advagg_display_message_if_requirements_not_met();
$form = array();
$library = advagg_get_library('fontfaceobserver', 'advagg_font');
$version = advagg_get_remote_libraries_version('fontfaceobserver', $library);
$options = array(
0 => t('Disabled'),
6 => t('Externally load the latest from github (version: @version)', array(
'@version' => $version,
)),
);
$description = t('This will use the fallback font until the font has been downloaded. See <a href="@link">fontfaceobserver</a> for more info.', array(
'@link' => $library['vendor url'],
));
if (function_exists('libraries_info')) {
if ($library['installed']) {
$options += array(
2 => t('Inline javascript (version: @version)', array(
'@version' => $library['version'],
)),
4 => t('Local file included in aggregate (version: @version)', array(
'@version' => $library['version'],
)),
);
}
elseif (!is_readable('sites/all/libraries/fontfaceobserver/fontfaceobserver.js')) {
$description .= ' ' . t('To use fontfaceobserver locally fontfaceobserver needs to be placed inside the sites/all/libraries directory so sites/all/libraries/fontfaceobserver/fontfaceobserver.js and package.json can be found at that location.', array(
'@url' => 'https://www.drupal.org/project/libraries',
));
}
else {
$description .= ' ' . t('Go to the <a href="@url">library report page</a> and make sure fontfaceobserver is installed correctly.', array(
'@url' => url('admin/reports/libraries'),
));
}
}
elseif (is_readable('sites/all/libraries/fontfaceobserver/fontfaceobserver.js')) {
$description .= ' ' . t('To use fontfaceobserver locally the <a href="@url">libraries api module</a> needs to be installed.', array(
'@url' => 'https://www.drupal.org/project/libraries',
));
}
else {
$description .= ' ' . t('To use fontfaceobserver locally the <a href="@url">libraries api module</a> needs to be installed and then fontfaceobserver needs to be placed inside the sites/all/libraries directory so sites/all/libraries/fontfaceobserver/fontfaceobserver.js and package.json can be found at that location.', array(
'@url' => 'https://www.drupal.org/project/libraries',
));
}
ksort($options);
$form['advagg_font_fontfaceobserver'] = array(
'#type' => 'radios',
'#title' => t('Use font face observer to load fonts asynchronously.'),
'#default_value' => variable_get('advagg_font_fontfaceobserver', ADVAGG_FONT_FONTFACEOBSERVER),
'#options' => $options,
'#description' => $description,
);
$form['container'] = array(
'#type' => 'container',
'#states' => array(
'invisible' => array(
':input[name="advagg_font_fontfaceobserver"]' => array(
'value' => '0',
),
),
),
);
$form['container']['advagg_font_storage'] = array(
'#type' => 'checkbox',
'#title' => t('Use localStorage so the flash of unstyled text (FOUT) only happens once.'),
'#default_value' => variable_get('advagg_font_storage', ADVAGG_FONT_STORAGE),
'#description' => t('Data is stored in localStorage under advagg_fonts. If this is a problem you can disable localStorage from being used; if doing so the FOUT (Flash of Unstyled Text) will happen on every page load if cookies is also not being used.', array(
'@cookie' => 'advaggfont_pt-sans=PT Sans',
)),
);
$form['container']['advagg_font_cookie'] = array(
'#type' => 'checkbox',
'#title' => t('Set a cookie so the flash of unstyled text (FOUT) only happens once.'),
'#default_value' => variable_get('advagg_font_cookie', ADVAGG_FONT_COOKIE),
'#description' => t('Cookies are name like <code>@cookie</code>. If this is a problem you can disable cookies from being set; if doing so the FOUT (Flash of Unstyled Text) will happen on every page load if localStorage is also not being used.', array(
'@cookie' => 'advaggfont_pt-sans=PT Sans',
)),
);
$form['container']['advagg_font_no_fout'] = array(
'#type' => 'checkbox',
'#title' => t('Prevent the Flash of Unstyled Text.'),
'#default_value' => variable_get('advagg_font_no_fout', ADVAGG_FONT_NO_FOUT),
'#description' => t('The font will not be changed unless the browser already has the font downloaded. Font gets downloaded on the first page view.', array(
'@cookie' => 'advaggfont_pt-sans=PT Sans',
)),
'#states' => array(
'disabled' => array(
'#edit-advagg-font-cookie' => array(
'checked' => FALSE,
),
'#edit-advagg-font-storage' => array(
'checked' => FALSE,
),
),
),
);
// Get all css files and scan for quoted fonts.
$form['fonts'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#title' => t('Async Loaded fonts in CSS'),
'#description' => t('Assumes quoted fonts will be downloaded and unquoted fonts are fallbacks.'),
);
$form['fonts_not_async'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#title' => t('NOT Async Loaded in CSS'),
'#description' => t('Assumes quoted fonts will be downloaded and unquoted fonts are fallbacks. If there is no fallback it will apear below.'),
);
// Get filename, filename_hash, and changes.
$results = db_select('advagg_files', 'af')
->fields('af', array(
'filename',
'filename_hash',
'changes',
))
->condition('filetype', 'css')
->orderBy('filename', 'ASC')
->execute();
while ($row = $results
->fetchAssoc()) {
if (!file_exists($row['filename'])) {
continue;
}
// Get the file contents.
$file_contents = (string) @advagg_file_get_contents($row['filename']);
// Get font names.
list($replacements, $fonts_with_no_replacements) = advagg_font_get_replacements_array($file_contents);
if (!empty($replacements)) {
$fonts = array();
foreach ($replacements as $key => $replacement) {
// Do not display !important after the fallback font name.
$replacement[5] = str_replace(' !important', '', $replacement[5]);
$fonts[$key . ' ' . $replacement[3]] = $replacement[5];
}
$form['fonts'][$row['filename_hash']] = array(
'#markup' => '<div>' . t('%file - <code>@replacements</code><br />', array(
'@replacements' => str_ireplace('array', '', print_r($fonts, TRUE)),
'%file' => $row['filename'],
)) . '</div>',
);
}
if (!empty($fonts_with_no_replacements)) {
$fonts = array();
foreach ($fonts_with_no_replacements as $key => $replacement) {
// Do not display !important after the fallback font name.
$replacement = str_replace(' !important', '', $replacement);
$fonts[$key . ' ' . $replacement] = $replacement;
}
$form['fonts_not_async'][$row['filename_hash']] = array(
'#markup' => '<div>' . t('%file - <code>@replacements</code><br />', array(
'@replacements' => str_ireplace('array', '', print_r($fonts, TRUE)),
'%file' => $row['filename'],
)) . '</div>',
);
}
}
$children = element_children($form['fonts']);
// If no fonts are found; disable this module.
if (count($children) == 0) {
$form['advagg_font_fontfaceobserver']['#default_value'] = 0;
$form['advagg_font_fontfaceobserver']['#disabled'] = TRUE;
if (empty($results)) {
$form['fonts'] = array(
'#type' => 'fieldset',
'#title' => t('No CSS files have been aggregated.'),
'#description' => t('You need to enable aggregation. No css files where found in the advagg_files table.'),
);
}
else {
$form['fonts'] = array(
'#type' => 'fieldset',
'#title' => t('No CSS files with external fonts found.'),
'#description' => t('Currently this module is not doing anything. Recommend uninstalling it as advagg is not processing any css files that use an external font file.'),
);
}
}
// Clear the cache bins on submit.
$form['#submit'][] = 'advagg_font_admin_settings_form_submit';
return system_settings_form($form);
}