function _lightbox2_validate_hex_color in Lightbox2 5.2
Same name and namespace in other branches
- 8 lightbox2.admin.inc \_lightbox2_validate_hex_color()
- 6 lightbox2.admin.inc \_lightbox2_validate_hex_color()
- 7.2 lightbox2.admin.inc \_lightbox2_validate_hex_color()
- 7 lightbox2.admin.inc \_lightbox2_validate_hex_color()
Validate a hex color value.
Parameters
$hex: The hex color string to validate.
Return value
TRUE if $hex is a valid hex color value.
1 call to _lightbox2_validate_hex_color()
- lightbox2_general_settings_form_validate in ./
lightbox2.module - Validation function for the general configuration form.
File
- ./
lightbox2.module, line 2299 - Enables the use of lightbox2 which places images above your current page, not within. This frees you from the constraints of the layout, particularly column widths.
Code
function _lightbox2_validate_hex_color($hex) {
return preg_match('!^[a-f0-9]{3}([a-f0-9]{3})?$!i', $hex);
}