// Always add class 'button' - fixme probably should be crm-button
$params['class'] = empty($params['class']) ? 'button' : 'button ' . $params['class'];
// Any FA icon works
- $icon = CRM_Utils_Array::value('icon', $params, 'pencil');
+ if (array_key_exists('icon', $params) && !$params['icon']) {
+ // icon=0 should produce a button with no icon
+ $iconMarkup = '';
+ }
+ else {
+ $icon = $params['icon'] ?? 'fa-pencil';
+ // Assume for now that all icons are Font Awesome v4.x but handle if it's
+ // specified
+ if (strpos($icon, 'fa-') !== 0) {
+ $icon = "fa-$icon";
+ }
+ $iconMarkup = "<i class='crm-i $icon'></i> ";
+ }
// All other params are treated as html attributes
CRM_Utils_Array::remove($params, 'icon', 'p', 'q', 'a', 'f', 'h', 'fb', 'fe');
$attributes = CRM_Utils_String::htmlAttributes($params);
- return "<a $attributes><span><i class='crm-i fa-$icon'></i> $text</span></a>";
+ return "<a $attributes><span>$iconMarkup$text</span></a>";
}