A: | You can control the CAPTCHA system in your config.php by inserting the following configuration variables above closing
- $captcha_enable = 1;
A value of 1 enables the CAPTCHA system, 0 disables it. Default value is 1.
- $captcha_enable_comments = 1;
A value of 1 enables the CAPTCHA system for the comments form, 0 disables it. Default value is 1.
- $captcha_enable_upload = 1;
A value of 1 enables the CAPTCHA system for the upload form, 0 disables it. Default value is 1.
- $captcha_enable_registration = 1;
A value of 1 enables the CAPTCHA system for the registration form, 0 disables it. Default value is 1.
- $captcha_enable_postcards = 1;
A value of 1 enables the CAPTCHA system for the e-cards form, 0 disables it. Default value is 1.
- $captcha_path = './captcha';
Path to the folder which contains the CAPTCHA files (backgrounds, fonts).
- $captcha_chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
A list of letters which will be used for the randomly generated CAPTCHA strings Default value is "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ".
- $captcha_length = 5;
Number of letters of the CAPTCHA strings Default value is 5.
- $captcha_wordfile = 0;
If this option is set to 1, a word from "captcha/wordlist.txt" is used. Default value is 0.
- $captcha_width = 200;
Width of the CAPTCHA image in pixel. Default value is 200.
- $captcha_height = 70;
Height of the CAPTCHA image in pixel. Default value is 70.
- $captcha_text_color = "#000000";
Color (Hex) of the CAPTCHA text. Default value is "#000000" (black).
- $captcha_text_size = 25;
Size of the CAPTCHA text. Default value is 25.
- $captcha_text_transparency = 60;
Transparency of the CAPTCHA text. Default value is 60.
- $captcha_filter_text = 1;
If this option is set to 1, the CAPTCHA text will be filtered ("obscured"). Default value is 1.
- $captcha_filter_bg = 1;
If this option is set to 1, the CAPTCHA background image will be filtered ("obscured"). Default value is 1.
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