function mytheme_civicrm_buildForm($formName, &$form) { if ($formName=='CRM_Contact_Form_Contact') { CRM_Utils_System::addLink(array( 'rel' => 'shortcut icon', 'href' => CRM_Utils_System::resourceUrl('mytheme', 'myfavicon.ico'), 'type' => 'image/x-icon', 'title' => 'My Logo' )); } }
function mytheme_civicrm_css(&$css) { $css .= " #crm-navigation .nav > li > a { background: #CCCCCC; } "; }In summary, CRM_Utils_System is a package library in PHP that provides developers with the necessary tools to create custom themes for their web applications. It includes features such as adding logos, customizing color schemes, and more.