BackdropDateTime::arrayErrors in core/includes/date.class.inc
Finds possible errors in an array of date part values.
BackdropDateTime::forceValid in core/includes/date.class.inc
Converts a date part into something that will produce a valid date.
DateAPITestCase::testDateAPI in core/modules/date/tests/date_api.test
date_days_in_year in core/includes/date.inc
Identifies the number of days in a year for a date.
date_day_of_week in core/includes/date.inc
Returns day of week for a given date (0 = Sunday).
date_default_value_part in core/modules/date/date.elements.inc
Helper function for the date default value callback to set either 'value' or 'value2' to its default value.
date_iso_weeks_in_year in core/includes/date.inc
Identifies the number of ISO weeks in a year for a date.
date_range_string in core/includes/date.inc
Converts a min and max year into a string like '-3:+1'.
date_range_years in core/includes/date.inc
Splits a string like -3:+3 or 2001:2010 into an array of start and end years.
date_sql_handler::arg_parts in core/modules/date/views/date_sql_handler.inc
Parse date parts from an ISO date argument.
date_sql_handler::arg_range in core/modules/date/views/date_sql_handler.inc
Use the parsed values from the ISO argument to determine the min and max date for this period.
date_sql_handler::get_offset in core/modules/date/views/date_sql_handler.inc
Return timezone offset for the date being processed.
date_views_argument_handler_simple::get_default_argument in core/modules/date/views/date_views_argument_handler_simple.inc
Set the empty argument value to the current date.
date_views_filter_handler_simple::year_range in core/modules/date/views/date_views_filter_handler_simple.inc
hook_date_default_argument_alter in core/modules/date/date.api.php
Alter the default value for a date argument.
theme_date_display_combination in core/modules/date/date.theme.inc
Returns HTML for a date element formatted as a Start/End combination.
theme_date_time_ago in core/modules/date/date.theme.inc
Returns HTML for a date in the format 'time ago'.
_date_field_widget_settings_form in core/modules/date/date.admin.inc
Helper function for date_field_widget_settings_form().
_date_popup_process_time_part in core/modules/date/date.elements.inc
Process the time portion of the element.