[README] Adding informations about keep_value (see #11)

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Gregwar 2011-12-02 18:58:02 +01:00
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@ -101,6 +101,7 @@ You can define the following type option :
* **height**: the height of the captcha image (default=40) * **height**: the height of the captcha image (default=40)
* **length**: the length of the captcha (number of chars, default 5) * **length**: the length of the captcha (number of chars, default 5)
* **charset**: the charset used for code generation (default=abcdefhjkmnprstuvwxyz23456789) * **charset**: the charset used for code generation (default=abcdefhjkmnprstuvwxyz23456789)
* **keep_value**: the value will be the same until the form is posted, even if the page is refreshed (default=true)
* **as_file**: if set to true an image file will be created instead of embedding to please IE6/7 (default=false) * **as_file**: if set to true an image file will be created instead of embedding to please IE6/7 (default=false)
* **image_folder**: name of folder for captcha images relative to public web folder in case **as_file** ist set to true (default="captcha") * **image_folder**: name of folder for captcha images relative to public web folder in case **as_file** ist set to true (default="captcha")
* **web_path**: absolute path to public web folder (default="%kernel.root_dir%/../web") * **web_path**: absolute path to public web folder (default="%kernel.root_dir%/../web")