Extensions Calendar Extensions Estimated reading: 1 minute Calendar extensions are added in the extension script “ext_calendar.inc”. Extend Quick Search The search criteria in the left column can be extended with a separate function. In the example, a form element ‘myname’ is added $GLOBALS["gLmbExt"]["calSearchMenu"][$gtabid] = 'myFunction'; function myFunction(){ echo "mysearchfield: <input type='text' name='myname'>"; } Expand Menu Extensions in the calendar menus. The rules are the same as for the menu extensions. This example extends the Tools menu. function MyExt_MenuCalExtras($gtabid,$formid,&$gresult){ pop_menu2("menuItemText",null,null,null,"cursor:pointer", "alert('hallo')"); } if(!$gLmbExt["menuCalExtras"][52]){ $gLmbExt["menuCalExtras"][52] = "MyExt_MenuCalExtras"; } Holidays You can format any number of days as a whole. Useful for example to highlight holidays. Each day is added as a $tresult array in the extension script “ext_calendar.inc”. $bzm = 0; $color = null; $tresult[$bzm]["id"] = 0; $tresult[$bzm]["title"] = 'Ostern'; $tresult[$bzm]["start"] = '2014-04-20'; $tresult[$bzm]["color"] = '#00aaaa'; $tresult[$bzm]["background"] = "linear-gradient(to bottom, ".$GLOBALS['farbschema']['WEB13']." 20%, #00aaaa)"; $tresult[$bzm]["holiday"] = 1; $bzm++;