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image_captcha.module
Version
1.1.4.25 (checked in on 2007/11/27 at 23:47:02 by soxofaan)
Constants
Name | Description |
|---|---|
| IMAGE_CAPTCHA_ALLOWED_CHARACTERS |
Functions
| Name | Description |
|---|---|
| image_captcha_captcha | Implementation of hook_captcha |
| image_captcha_help | Implementation of hook_help(). |
| image_captcha_image | menu callback function that generates the CAPTCHA image |
| image_captcha_menu | Implementation of hook_menu(). |
| image_captcha_settings_form | Configuration form for image_captcha |
| image_captcha_settings_form_pre_render | Pre render function for image_captcha_settings_form |
| image_captcha_settings_form_validate | Validation function for image_captcha configuration form |
| _image_captcha_available_fonts | function to get a list of available fonts |
| _image_captcha_generate_image | base function for generating a image CAPTCHA |
| _image_captcha_get_font | |
| _image_captcha_image_generator_add_dots | |
| _image_captcha_image_generator_add_lines | |
| _image_captcha_image_generator_print_string | |
| _image_captcha_utf8_split | Helper function for splitting an utf8 string correctly in characters. Assumes the given utf8 string is well formed. See http://en.wikipedia.org/wiki/Utf8 for more info |