/Drupal 8


The theme system, which controls the output of Drupal.

The theme system allows for nearly all output of the Drupal system to be customized by user themes.




Name Description
drupal_common_theme Provides theme registration for themes across .inc files.
drupal_find_theme_functions Allows themes and/or theme engines to discover overridden theme functions.
drupal_find_theme_templates Allows themes and/or theme engines to easily discover overridden templates.
drupal_theme_rebuild Forces the system to rebuild the theme registry.
template_preprocess Adds a default set of helper variables for preprocessors and templates.
template_preprocess_breadcrumb Prepares variables for breadcrumb templates.
template_preprocess_container Prepares variables for container templates.
template_preprocess_datetime_form Prepares variables for datetime form element templates.
template_preprocess_datetime_wrapper Prepares variables for datetime form wrapper templates.
template_preprocess_field Prepares variables for field templates.
template_preprocess_field_multiple_value_form Prepares variables for individual form element templates.
template_preprocess_html Prepares variables for HTML document templates.
template_preprocess_image Prepares variables for image templates.
template_preprocess_install_page Prepares variables for install page templates.
template_preprocess_item_list Prepares variables for item list templates.
template_preprocess_links Prepares variables for links templates.
template_preprocess_maintenance_page Prepares variables for maintenance page templates.
template_preprocess_maintenance_task_list Prepares variables for maintenance task list templates.
template_preprocess_page Prepares variables for the page template.
template_preprocess_region Prepares variables for region templates.
template_preprocess_table Prepares variables for table templates.
template_preprocess_time Prepares variables for time templates.
theme_get_registry Gets the theme registry.
theme_get_setting Retrieves a setting for the current theme or for a given theme.
theme_get_suggestions Generate an array of suggestions from path arguments.
theme_render_and_autoescape Escapes and renders variables for theme functions.
theme_settings_convert_to_config Converts theme settings to configuration.
_field_multiple_value_form_sort_helper Callback for usort() within template_preprocess_field_multiple_value_form().
_system_default_theme_features Returns an array of default theme features.
_template_preprocess_default_variables Returns hook-independent variables to template_preprocess().


Name Description
MARK_NEW Mark content as being new.
MARK_READ Mark content as read.
MARK_UPDATED Mark content as being updated.
RESPONSIVE_PRIORITY_LOW A responsive table class; only show table cell on wide devices.
RESPONSIVE_PRIORITY_MEDIUM A responsive table class; hide table cell on narrow devices.

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