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-rw-r--r--user_guide_src/source/helpers/captcha_helper.rst5
1 files changed, 4 insertions, 1 deletions
diff --git a/user_guide_src/source/helpers/captcha_helper.rst b/user_guide_src/source/helpers/captcha_helper.rst
index 17462a8de..ca24e011f 100644
--- a/user_guide_src/source/helpers/captcha_helper.rst
+++ b/user_guide_src/source/helpers/captcha_helper.rst
@@ -62,7 +62,9 @@ Once loaded you can generate a captcha like this::
'font_path' => './path/to/fonts/texb.ttf',
'img_width' => '150',
'img_height' => 30,
- 'expiration' => 7200
+ 'expiration' => 7200,
+ 'word_length' => 8,
+ 'pool' => '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
);
$cap = create_captcha($vals);
@@ -79,6 +81,7 @@ Once loaded you can generate a captcha like this::
- The **expiration** (in seconds) signifies how long an image will remain
in the captcha folder before it will be deleted. The default is two
hours.
+- **word_length** defaults to 8, **pool** defaults to '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
Adding a Database
-----------------