(21 Nov 2009) - Fixed Flash audio was not working.
2.2
(20 Nov 2009) - Updated to SecureImage CAPTCHA library version 2.0
New CAPTCHA features include: increased CAPTCHA difficulty using mathematical distortion, streaming MP3 audio of CAPTCHA code using Flash, random audio distortion, better distortion lines, random backgrounds and more.
Other minor fixes.
2.1.1
(10 Nov 2009) - Fix style and input alignments.
2.1
(03 Nov 2009) - Fix for settings not being deleted when plugin is deleted from admin page.
2.0.9
(30 Oct 2009) - Fixed issue on some sites with blank css fields that caused image misalignment.
2.0.8
(29 Oct 2009) - Added new setting in advanced options: "CSS style for CAPTCHA div".
2.0.7
(21 Oct 2009) - Added Chinese (zh_CN) - Translated by Awu
2.0.6
(13 Oct 2009) - Fixed array_merge error on WPMU, Buddypress.
(09 Oct 2009) - Added Albanian (sq_AL) - Translated by Romeo Shuka
2.0.4
(03 Oct 2009) - Fixed session error on Buddypress versions.
2.0.3
(01 Oct 2009) - Renamed to SI CAPTCHA Anti-Spam
2.0.2
(30 Sep 2009) - Fixed settings were deleted at deactivation. Settings are now only deleted at uninstall.
2.0.1
(25 Sep 2009) - BuddyPress 1.1 CSS fixes for the CAPTCHA position on the regstration form.
2.0
(25 Sep 2009) - Added full WPMU and BuddyPress compatibility. WPMU and BuddyPress users can now protect comment form, registration, and login from spam.
Added login form CAPTCHA. The Login form captcha is not enabled by default because it might be annoying to users. Only enable it if you are having spam problems related to bots automatically logging in.
New feature: An "advanced options" section to the options page. Some people wanted to change the text labels for the CAPTCHA and code input field.
These advanced options fields can be filled in to override the standard included text labels.
Added new advanced options for editing inline CSS style of captcha image, audio image, and reload image.
Supports BuddyPress 1.0.3 and 1.1
Minor code cleanup.
1.8
(15 Sep 2009) - Plugin options are now stored in a single database row instead of many. (and it will auto migrate/cleanup old options database rows).
Language files are now stored in the si-captcha-for-wordpress/languages folder.
Options are now deleted when this plugin is deleted.
Added proper nonce protection to options forms.
1.7.12
(08 Sep 2009) - Fixed redirect/logout problem on admin menu reported by a user.
(02 Sep 2009) Updated Traditional Chinese, Taiwan Language (zh_TW) - Translated by [Cjh]
1.7.9
(31 Aug 2009) Added more diagnostic test scripts: a Cookie Test, Captcha test, and a PHP Requirements Test.
Click on the "Test if your PHP installation will support the CAPTCHA" link on the Options page.
or open this URL in your web browser to run the test:
/wp-content/plugins/si-captcha-for-wordpress/captcha-secureimage/test/index.php
Updated Italian language (it_IT) - Translated by Gianni Diurno
1.7.8
(31 Aug 2009) Improved cookie error
1.7.7
(30 Aug 2009) Added a cookie_test.php to help diagnose if a web browser has cookies disabled. (see the FAQ)
1.7.6
(29 Aug 2009) Added this script to test if your PHP installation will support the CAPTCHA:
Click on the "Test if your PHP installation will support the CAPTCHA" link on the Options page.
or open this URL in your web browser to run the test:
/wp-content/plugins/si-captcha-for-wordpress/captcha-secureimage/test/index.php
1.7.5
(28 Aug 2009) Added Arabic Language (ar) - Translated by Amine Roukh
CAPTCHA fix - Added Automatic fail over from TTF Fonts to GD Fonts if the PHP installation is configured without "--with-ttf".
Some users were reporting there was no error indicating this TTF Fonts not supported condition and the captcha was not working.
1.7.4
(28 Aug 2009) Updated Italian language (it_IT) - Translated by Gianni Diurno
1.7.3
(28 Aug 2009) Updated Italian language (it_IT) - Translated by Gianni Diurno
1.7.2
(28 Aug 2009) fix options permission bug introduced by last update, sorry
1.7.1
(27 Aug 2009) added settings link to the plugin action links
1.7
(26 Aug 2009) Added error code for when the user has cookies disabled (the CAPTCHA requires cookies)
added setting to enable aria-required form tags for screen readers(disabled by default)
added a donate button on the options page. If you find this plugin useful to you, please consider making a small donation to help contribute to further development. Thanks for your kind support! - Mike Challis
1.6.9
(03 Aug 2009) Added Greek Language (el) - Translated by Ioannis
1.6.8
(29 Jul 2009) Added Polish Language (pl_PL) - Translated by Tomasz
1.6.7
(12 Jun 2009) WP 2.8 Compatible
1.6.6
(10 Jun 2009) Updated Russian Language (ru_RU) - Translated by Neponyatka
1.6.5
(09 Jun 2009) Added Traditional Chinese, Taiwan Language (zh_TW) - Translated by [Cjh]
1.6.4
(15 May 2009) Added Swedish Language (sv_SE) - Translated by [Benct]
1.6.3
(10 May 2009) Added Russian Language (ru_RU) - Translated by Fat Cow
1.6.2
(05 May 2009) Added Spanish Language (en_ES) - Translated by LoPsT
1.6.1
(06 Apr 2009) Added Belorussian Language (by_BY) - Translated by Marcis Gasuns
Fixed audio CAPTCHA link URL, it did not work properly on Safari 3.2.1 (Mac OS X 10.5.6).
Note: the proper way the audio CAPTCHA is supposed to work is like this: a dialog pops up, You have chosen to open:
secureimage.wav What should (Firefox, Safari, IE, etc.) do with this file? Open with: (Choose) OR Save File. Be sure to select open, then it will play in WMP, Quicktime, Itunes, etc.
1.6
(23 Mar 2009) Added new option on configuration page: You can set a CSS class name for CAPTCHA input field on the comment form:
(Enter a CSS class name only if your theme uses one for comment text inputs. Default is blank for none.)
1.5.4
(19 Mar 2009) Updated Danish Language (da_DK) - Translated by Parry
Updated Danish Language (da_DK) - Translated by Parry
1.5.2
(24 Feb 2009) Added Danish Language (da_DK) - Translated by Parry
1.5.1
(11 Feb 2009) Added Portuguesebrazil Language (ptBR) - Translated by [Newton Dan Faoro]
1.5
(22 Jan 2009) Added fix for compatibility with WP Wall plugin. This does NOT add CAPTCHA to WP Wall plugin, it just prevents the "Error: You did not enter a Captcha phrase." when submitting a WP Wall comment.
Added Norwegian language (nb_NO) - Translated by Roger Sylte
1.4
(04 Jan 2009) Added Turkish language (tr_TR) - Translated by Volkan
1.3.3
(02 Jan 2009) Fixed a missing "Refresh Image" language variable
1.3.2
(19 Dec 2008) Added WAI ARIA property aria-required to captcha input form for more accessibility
1.3.1
(17 Dec 2008) Changed screenshots to WP 2.7
Better detection of GD and a few misc. adjustments
1.3
(14 Dec 2008) Added language translation to the permissions drop down select on the options admin page, thanks Pierre