Namesort ascending Location Description
_file_sort_weight_label core/modules/file/file.admin.inc User sort function to sort by weight, then label/name.
_file_sort_array_by_weight core/modules/file/file.module Sorts an array by weight.
_file_query_file_access_alter core/modules/file/file.module Helper for file entity access functions.
_file_get_fields_by_type core/modules/file/file.module Find all fields that are of a certain field type.
_file_generic_settings_max_filesize core/modules/file/file.field.inc Render API callback: Validates the 'Maximum upload size' field.
_file_generic_settings_file_directory_validate core/modules/file/file.field.inc Render API callback: Validates the file destination field.
_file_generic_settings_extensions core/modules/file/file.field.inc Render API callback: Validates the allowed file extensions field.
_file_field_get_description_from_element core/modules/file/file.field.inc Retrieves the file description from a field field element.
_file_fields_update core/modules/file/file.file.inc Update an entity's field values without changing anything on the entity.
_field_write_instance core/modules/field/field.crud.inc Stores an instance record in the field configuration database.
_field_view_formatter_options core/modules/field/views/views_handler_field_field.inc Helper function: Return an array of formatter options for a field type.
_field_ui_view_mode_menu_access core/modules/field_ui/field_ui.module Access callback: Checks access for the Display mode pages.
_field_ui_reduce_order core/modules/field_ui/field_ui.admin.inc Determines the rendering order of an array representing a tree.
_field_ui_field_overview_form_validate_add_new core/modules/field_ui/field_ui.admin.inc Validates the 'add new field' row of field_ui_field_overview_form().
_field_ui_field_overview_form_validate_add_existing core/modules/field_ui/field_ui.admin.inc Validates the 'add existing field' row of field_ui_field_overview_form().
_field_ui_field_name_exists core/modules/field_ui/field_ui.admin.inc Render API callback: Checks if a field machine name is taken.
_field_ui_bundle_admin_path core/modules/field_ui/field_ui.module Determines the administration path for a bundle.
_field_ui_add_default_view_mode_settings core/modules/field_ui/field_ui.admin.inc Populates display settings for a new display mode from the default display mode.
_field_token_info core/modules/field/field.tokens.inc Fetch an array of field data used for tokens.
_field_test_storage_data core/modules/field/tests/field_test/field_test.storage.inc Helper function: stores or retrieves data from the 'storage backend'.
_field_test_field_storage_query_sort_helper core/modules/field/tests/field_test/field_test.storage.inc Sort helper for field_test_field_storage_query().
_field_sql_storage_tablename core/modules/field/modules/field_sql_storage/field_sql_storage.module Generate a table name for a field data table.
_field_sql_storage_tablealias core/modules/field/modules/field_sql_storage/field_sql_storage.module Generates a table alias for a field data table.
_field_sql_storage_schema core/modules/field/modules/field_sql_storage/field_sql_storage.module Return the database schema for a field. This may contain one or more tables. Each table will contain the columns relevant for the specified field. Leave the $field's 'columns' and 'indexes' keys empty to get only the base schema.
_field_sql_storage_revision_tablename core/modules/field/modules/field_sql_storage/field_sql_storage.module Generate a table name for a field revision archive table.
_field_sql_storage_query_join_entity core/modules/field/modules/field_sql_storage/field_sql_storage.module Adds the base entity table to a field query object.
_field_sql_storage_query_field_conditions core/modules/field/modules/field_sql_storage/field_sql_storage.module Adds field (meta) conditions to the given query objects respecting groupings.
_field_sql_storage_indexname core/modules/field/modules/field_sql_storage/field_sql_storage.module Generate an index name for a field data table.
_field_sql_storage_columnname core/modules/field/modules/field_sql_storage/field_sql_storage.module Generate a column name for a field data table.
_field_sort_items_value_helper core/modules/field/field.module Same as above, using ['_weight']['#value']
_field_sort_items_helper core/modules/field/field.module Sort function for items order. (copied form element_sort(), which acts on #weight keys)
_field_sort_items core/modules/field/field.module Helper function to sort items in a field according to user drag-n-drop reordering.
_field_read_fields_cache core/modules/field/field.info.inc Helper function used by _field_info_collate_fields().
_field_permission_example_page modules/examples/field_permission_example/field_permission_example.module A simple page to explain to the developer what to do.
_field_language_suggestion core/modules/field/field.multilingual.inc Process the given language suggestion based on the available languages.
_field_invoke_multiple_default core/modules/field/field.attach.inc Invoke field.module's version of a field hook on multiple entities.
_field_invoke_multiple core/modules/field/field.attach.inc Invoke a field hook across fields on multiple entities.
_field_invoke_get_instances core/modules/field/field.attach.inc Helper for _field_invoke(): retrieves a list of instances to operate on.
_field_invoke_default core/modules/field/field.attach.inc Invoke field.module's version of a field hook.
_field_invoke core/modules/field/field.attach.inc Invoke a field hook.
_field_info_prepare_instance_widget core/modules/field/field.info.inc Prepares widget specifications for the current run-time context.
_field_info_prepare_instance_display core/modules/field/field.info.inc Adapts display specifications to the current run-time context.
_field_info_prepare_instance core/modules/field/field.info.inc Prepares an instance definition for the current run-time context.
_field_info_prepare_field core/modules/field/field.info.inc Prepares a field definition for the current run-time context.
_field_info_prepare_extra_fields core/modules/field/field.info.inc Prepares 'extra fields' for the current run-time context.
_field_info_collate_types_reset core/modules/field/field.info.inc Clear collated information on field and widget types and related structures.
_field_info_collate_types core/modules/field/field.info.inc Collates all information on field types, widget types and related structures.
_field_info_collate_fields_reset core/modules/field/field.info.inc Clear collated information on existing fields and instances.
_field_info_collate_fields core/modules/field/field.info.inc Collates all information on existing fields and instances.
_field_form_state_parents core/modules/field/field.form.inc Returns the location of processing information within $form_state.

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