Adding an option to show/hide the time in the calendar field.

Will use translated formats for all cases (form and item display)

administrator/language/en-GB/en-GB.plg_fields_calendar.ini

@@ -5,6 +5,6 @@
 
 PLG_FIELDS_CALENDAR="Fields - Calendar"
 PLG_FIELDS_CALENDAR_LABEL="Calendar"
-PLG_FIELDS_CALENDAR_PARAMS_FORMAT_DESC="The date format to be used. This is in the format used by PHP to specify date string formats (see below). If no format argument is given, '%Y-%m-%d' is assumed (giving dates like '2008-04-16')."
-PLG_FIELDS_CALENDAR_PARAMS_FORMAT_LABEL="Format"
+PLG_FIELDS_CALENDAR_PARAMS_SHOWTIME_DESC="If enabled, the calendar field expects a date and time and will also display the time. The formats are localised using the regular language strings."
+PLG_FIELDS_CALENDAR_PARAMS_SHOWTIME_LABEL="Show Time"
 PLG_FIELDS_CALENDAR_XML_DESCRIPTION="This plugin lets create new fields of type 'Calendar' in the extensions where custom fields are implemented."

plugins/fields/calendar/params/calendar.xml

@@ -3,13 +3,17 @@
 	<fields name="fieldparams">
 		<fieldset name="fieldparams">
 			<field
-				name="format"
-				type="text"
-				class="input-xxlarge"
-				label="PLG_FIELDS_CALENDAR_PARAMS_FORMAT_LABEL"
-				description="PLG_FIELDS_CALENDAR_PARAMS_FORMAT_DESC"
+				name="showtime"
+				type="radio"
+				class="btn-group btn-group-yesno"
+				label="PLG_FIELDS_CALENDAR_PARAMS_SHOWTIME_LABEL"
+				description="PLG_FIELDS_CALENDAR_PARAMS_SHOWTIME_DESC"
 				size="20"
-			/>
+				default="0"
+				>
+				<option value="1">JYES</option>
+				<option value="0">JNO</option>
+			</field>
 		</fieldset>
 	</fields>
 </form>

plugins/fields/calendar/tmpl/calendar.php

@@ -21,4 +21,6 @@
 	$value = implode(', ', $value);
 }
 
-echo htmlentities(JHtml::_('date', $value, JText::_('DATE_FORMAT_LC4')));
+$formatString =  $field->fieldparams->get('showtime', 0) ? 'DATE_FORMAT_LC5' : 'DATE_FORMAT_LC4';
+
+echo htmlentities(JHtml::_('date', $value, JText::_($formatString)));