Prepares a string for use as a valid class name.

Do not pass one string containing multiple classes as they will be incorrectly concatenated with dashes, i.e. "one two" will become "one-two".

Parameters

$class: The class name to clean.

Return value

The cleaned class name.

12 calls to drupal_html_class()

contextual_pre_render_links in modules/contextual/contextual.module

Build a renderable array for contextual links.

dblog_overview in modules/dblog/dblog.admin.inc

Page callback: Displays a listing of database log messages.

DrupalHTMLIdentifierTestCase::testDrupalHTMLClass in modules/simpletest/tests/common.test

Tests that drupal_html_class() cleans the class name properly.

drupal_region_class in includes/common.inc

Provides a standard HTML class name that identifies a page region.

field_default_form in modules/field/field.form.inc

Creates a form element for a field and can populate it with a default value.

... See full list

File

includes/common.inc, line 4040

Code

function drupal_html_class ($class) {
 // The output of this function will never change, so this uses a normal
 // static instead of drupal_static().
 static $classes = array();
 if (!isset($classes[$class])) {
 $classes[$class] = drupal_clean_css_identifier (drupal_strtolower ($class));
 }
 return $classes[$class];
}

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