diff options
| author | Andrey Andreev <narf@devilix.net> | 2013-07-18 15:02:47 +0200 |
|---|---|---|
| committer | Andrey Andreev <narf@devilix.net> | 2013-07-18 15:02:47 +0200 |
| commit | 8963f4010174ad9edf75fb60c7f44f4464680e29 (patch) | |
| tree | c1bed1012fb46508b88da1f53360daafbafd2892 /user_guide_src | |
| parent | 1f061c24ef6788ccfea4182e43f9d3076714940d (diff) | |
Add color customization to the CAPTCHA helper
Ref: Issue #867 & PRs #1405, #2485
Diffstat (limited to 'user_guide_src')
| -rw-r--r-- | user_guide_src/source/changelog.rst | 6 | ||||
| -rw-r--r-- | user_guide_src/source/helpers/captcha_helper.rst | 11 |
2 files changed, 15 insertions, 2 deletions
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst index 6f08dcb92..4cbbda70e 100644 --- a/user_guide_src/source/changelog.rst +++ b/user_guide_src/source/changelog.rst @@ -123,10 +123,14 @@ Release Date: Not Released - Deprecated function ``trim_slashes()`` - it's just an alias for PHP's native ``trim()`` (with a slash as its second argument). - Deprecated randomization type options **unique** and **encrypt** for funcion :php:func:`random_string()` (they are only aliases for **md5** and **sha1** respectively). + - :doc:`CAPTCHA Helper <helpers/captcha_helper>` changes include: + + - Added *word_length* and *pool* options to allow customization of the generated word. + - Added *colors* configuration to allow customization for the *background*, *border*, *text* and *grid* colors. + - :doc:`Directory Helper <helpers/directory_helper>` :php:func:`directory_map()` will now append ``DIRECTORY_SEPARATOR`` to directory names in the returned array. - :doc:`Language Helper <helpers/language_helper>` :php:func:`lang()` now accepts an optional list of additional HTML attributes. - Deprecated the :doc:`Email Helper <helpers/email_helper>` as its ``valid_email()``, ``send_email()`` functions are now only aliases for PHP native functions ``filter_var()`` and ``mail()`` respectively. - - :doc:`CAPTCHA Helper <helpers/captcha_helper>` :php:func:`create_captcha` added word_length and pool options for setting length of randomly generated captcha word, and what characters to select from. - Database diff --git a/user_guide_src/source/helpers/captcha_helper.rst b/user_guide_src/source/helpers/captcha_helper.rst index ca24e011f..27e11e6f8 100644 --- a/user_guide_src/source/helpers/captcha_helper.rst +++ b/user_guide_src/source/helpers/captcha_helper.rst @@ -64,7 +64,15 @@ Once loaded you can generate a captcha like this:: 'img_height' => 30, 'expiration' => 7200, 'word_length' => 8, - 'pool' => '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' + 'pool' => '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', + + // White background and border, black text and shadow, red grid + 'colors' => array( + 'background' => array(255, 255, 255), + 'border' => array(255, 255, 255), + 'text' => array(0, 0, 0), + 'grid' => array(255, 40, 40) + ) ); $cap = create_captcha($vals); @@ -82,6 +90,7 @@ Once loaded you can generate a captcha like this:: in the captcha folder before it will be deleted. The default is two hours. - **word_length** defaults to 8, **pool** defaults to '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' +- If any of the **colors** values is missing, it will be replaced by the default. Adding a Database ----------------- |