function less_wysiwyg_editor_settings_alter in Less CSS Preprocessor 7.4
Same name and namespace in other branches
- 8 includes/less.wysiwyg.inc \less_wysiwyg_editor_settings_alter()
- 7.2 less.wysiwyg.inc \less_wysiwyg_editor_settings_alter()
- 7.3 less.wysiwyg.inc \less_wysiwyg_editor_settings_alter()
Implements hook_wysiwyg_editor_settings_alter().
Check the CSS WYSIWYG setting for LESS files and replace with generated CSS files where necessary.
1 call to less_wysiwyg_editor_settings_alter()
- less_ckeditor_settings_alter in includes/
less.wysiwyg.inc - Implements hook_ckeditor_settings_alter().
File
- includes/
less.wysiwyg.inc, line 14 - Contains functions that handle WYSIWYG module integration.
Code
function less_wysiwyg_editor_settings_alter(&$settings, $context) {
$wysiwyg = $context['editor']['name'];
// Each editor has a different $settings array key for CSS files.
$editors = array(
'tinymce' => 'content_css',
'fckeditor' => 'EditorAreaCSS',
'ckeditor' => 'contentsCss',
);
if (!empty($editors[$wysiwyg]) && !empty($settings[$editors[$wysiwyg]])) {
$stylesheets = $settings[$editors[$wysiwyg]];
// Keep track if comma separated paths, or array of paths.
$is_array = is_array($stylesheets);
// $stylesheets is an array or comma separated list of file paths.
$stylesheets = $is_array ? $stylesheets : explode(',', $stylesheets);
// Create a 'value => value' array to preserve original stylesheet order.
$stylesheets = drupal_map_assoc($stylesheets);
// Do not attempt to process remote or regular CSS files.
$local_stylesheets = array_filter(array_map('parse_url', $stylesheets), function ($value) {
return empty($value['host']) && preg_match('/.*\\.less$/i', $value['path']) == 1;
});
// Prepare an array that can be handled by normal LESS module processing.
$items = array_map(function ($stylesheet) {
return array(
'data' => trim($stylesheet['path'], '/'),
);
}, $local_stylesheets);
$processed_styles = _less_pre_render(array(
'#items' => $items,
));
// Compiled path is in 'data' index of each sheet item.
$compiled_sheets = array_map(function ($value) {
return $value['data'];
}, $processed_styles['#items']);
// WYSIWYGs can't handle Drupal public:// paths, so get an accessible URL.
$compiled_sheets = array_map('file_create_url', $compiled_sheets);
// Replace paths to compiled output paths based on key (path) of original file.
$processed_stylesheets = array_replace($stylesheets, $compiled_sheets);
// Need a integer indexed array so JSON encoding doesn't attempt to make a object.
$processed_stylesheets = array_values($processed_stylesheets);
// Recombine file paths into comma separated list.
$processed_stylesheets = $is_array ? $processed_stylesheets : implode(',', $processed_stylesheets);
$settings[$editors[$wysiwyg]] = $processed_stylesheets;
}
}