[TYPO3-project-formidable] Captcha renderlet
Ivan Gomez Rodriguez
igomez at igalia.com
Fri Jun 1 18:10:37 CEST 2007
Hello again:
I still having problems.
I don't declare validator now, but captcha renderlet don't show any
message error. I tried typing {captch.errormessage} in template , but
it didn't works.
Luc Muller wrote:
> Yep, there's no need of a "validator"
> it make no-sense, a captcha is "by definition" a validation system.
> so it HAS to validate.
> in this way you don't have to tell it to validate.
> You don't need more XML conf than i gave you.
> the piece of XML I gave is the "most complex" you can have for a captcha.
> as you can see, error_message is already included...
> in the htmlbag, you can call :
> captcha.label -> this is the label for the captcha eg : validaiton service
> captcha.input -> this is the text field
> captcha.image -> this is the generated image
> captcha.reloadpic -> this is the relaod gif
> captcha.copylabel -> this is the text where you can tell something like :
> "please copy the code...."
>
> well, I think my conf need some explanation,
>
>
>>> <renderlet:CAPTCHA name="captcha">
>>> <custom>class="texte"</custom>
>>> <label>Un label a la noix de présentation</label>
>>> <copylabel>Copie le code</copylabel>
>>> <errormessage>Errruuuuueerrrr</errormessage>
>>> <reloadpic>EXT:ameos_t3con06/res/img/reload.png</reloadpic>
>>> <width>100</width> -> width of the image in px
>>> <height>30</height> -> height of the image in px
>>> <frame>false</frame> -> border of the image
>>> <bgcolor>255,255,255</bgcolor> -> background color RGB
>>> <transparent_background>false</transparent_background> <font> ->
>>> special conf for the font
>>> <fontcolor>
>>> <random>true</random>
>>> <level>darker</level> if true, you can specify lighter, light, dark,
>>> darker
>>> </fontcolor>
>>> <family>Alanden_,luggerbu.ttf</family>
>>> <size>12</size>
>>> </font>
>>> <authchar>AZ</authchar> List of characters used in the captcha default
>>> ABCDEFGHIJKLMNOPQRSTUVWXYZ
>>> <crypteasy> -> this makes the captcha more readable while ordering the
>>> letters alternatively with a consonnant then a vowel and so on
>>> <con>ZH</con> -> these are the consonnants who are going to be used
>>> with crypt easy
>>> <vow>AU</vow> -> these are the vowels who are going to be used with
>>> crypt easy
>>> </crypteasy>
>>> <difuplow>false</difuplow> -> this says if UPPERCASE and lowercase
>>> make a difference in the captcha validation
>>> <nbchar>5</nbchar> -> nbr of letters to display in the captcha
>>> <charspace>20</charspace> -> space between characters
>>> <charangle>10</charangle> -> angle of variation for each characters
>>> <charup>true</charup> possible vertical deviation of each characters
>>> <noise> -> special conf for the "noise"
>>> <pixel>200</pixel> -> number of pixel added to the captcha, can be a
>>> range (eg 1-1000 -> 1 to 1000 px, can be more)
>>> <line>3</line> -> number of line added to the captcha, can be a range
>>> (eg 1-5 -> 1 to 5 line, can be more)
>>> <noisecolor>charcolor</noisecolor> -> color used for the noise, can
>>> be either charcolor or backcolor
>>> </noise>
>>> <imgtype>png</imgtype> -> img type can be jpg, gif or png
>>> <cryptsecure>md5</cryptsecure> -> type of hash that is used with the
>>> captcha, can be either, md5 or sha1
>>> <timer>
>>> <time>0</time> -> time that must be spent before the user can reload
>>> the captcha
>>> <action>image</action> -> action to make when reloading :image means
>>> having a new captcha
>>> </timer>
>>> <maxattempt>1000000000000</maxattempt> -> number of attempt before
>>> blocking the captcha
>>> </renderlet:CAPTCHA>
>>>
>
> "Ivan Gomez Rodriguez" <igomez at igalia.com> a écrit dans le message de news:
> mailman.290437.1180698549.21067.typo3-project-formidable at lists.netfielders.de...
>
>> Hello again:
>>
>> Thanks you, Luc, renderlet is working.
>>
>> But now, i'm trying with the captcha validator and something isn't working
>> fine, validator shows always the error message.
>>
>> That's my xml's piece :
>>
>>
>> <renderlet:CAPTCHA name="captcha">
>> <!--custom>class="texte"</custom-->
>> <label>Un label a la noix de présentation</label>
>> <copylabel>Copie le code</copylabel>
>> <errormessage>Errruuuuueerrrr</errormessage>
>> ....
>>
>> BLA, BLA,BLA
>> ....
>>
>> <validators>
>> <validator:CAPTCHA name="captcha" message="AAAAA"/>
>> </validators>
>>
>>
>> That's rigth?
>>
>> I was looking in the code and i suspect that problem could be here.
>> There aren't keys prefixed by 'sr_freecap' in $_SESSION array, when
>> following function is called.
>>
>> tx_srfreecap_pi2 :
>>
>> function checkWord($word) {
>> session_start();
>> if (!empty($_SESSION[$this->extKey . '_word_hash']) && !empty($word))
>> { // all freeCap words are lowercase.
>> // font #4 looks uppercase, but trust me, it's not...
>> if ($_SESSION[$this->extKey . '_hash_func'] == 'md5') {
>> if (md5(strtolower($word)) == $_SESSION[$this->extKey .
>> '_word_hash']) {
>> // reset freeCap session vars
>> // cannot stress enough how important it is to do this
>> // defeats re-use of known image with spoofed session
>> id
>> $_SESSION[$this->extKey . '_attempts'] = 0;
>> $_SESSION[$this->extKey . '_word_hash'] = false;
>> return true;
>> }
>> }
>> }
>> return false;
>> }
>>
>> Does somebody know why it doesn't work?.
>>
>>
>> Luc Muller wrote:
>>
>>> You can use it like this : <renderlet:CAPTCHA />
>>> this would result in a default mode.
>>>
>>> Or using something more complex like :
>>>
>>> <renderlet:CAPTCHA name="captcha">
>>> <custom>class="texte"</custom>
>>> <label>Un label a la noix de présentation</label>
>>> <copylabel>Copie le code</copylabel>
>>> <errormessage>Errruuuuueerrrr</errormessage>
>>> <reloadpic>EXT:ameos_t3con06/res/img/reload.png</reloadpic>
>>> <width>100</width>
>>> <height>30</height>
>>> <frame>false</frame>
>>> <bgcolor>255,255,255</bgcolor>
>>> <transparent_background>false</transparent_background>
>>> <font>
>>> <fontcolor>
>>> <random>true</random>
>>> <level>darker</level>
>>> </fontcolor>
>>> <family>Alanden_,luggerbu.ttf</family>
>>> <size>12</size>
>>> </font>
>>> <authchar>AZ</authchar>
>>> <crypteasy>
>>> <con>ZH</con>
>>> <vow>AU</vow>
>>> </crypteasy>
>>> <difuplow>false</difuplow>
>>> <nbchar>5</nbchar>
>>> <charspace>20</charspace>
>>> <charangle>10</charangle>
>>> <charup>true</charup>
>>> <noise>
>>> <pixel>200</pixel>
>>> <line>3</line>
>>> <noisecolor>charcolor</noisecolor>
>>> </noise>
>>> <imgtype>png</imgtype>
>>> <cryptsecure>md5</cryptsecure>
>>> <timer>
>>> <time>0</time>
>>> <action>image</action>
>>> </timer>
>>> <maxattempt>1000000000000</maxattempt>
>>> </renderlet:CAPTCHA>
>>>
>>> This is the most complex way to use the CAPTCHA but you can only use
>>> config that you need.
>>> if everything is correct, all config you didn't specified, will be set by
>>> default.
>>>
>>> Hope this helps.
>>>
>>> Luc =:0)
>>> "Ivan Gomez Rodriguez" <igomez at igalia.com> a écrit dans le message de
>>> news:
>>> mailman.290101.1180688368.21067.typo3-project-formidable at lists.netfielders.de...
>>>
>>>
>>>> Hello,
>>>>
>>>> I'm trying to use captcha renderlet and validator in order to use in a
>>>> registration form, but i have no idea about configuring it.
>>>>
>>>> Knows somebody where i can find examples or doc about this element?.
>>>>
>>>> Thanks in advance.
>>>>
>>>> --
>>>>
>>>> Iván Gómez Rodríguez
>>>> Ingeniero en Informática
>>>> mailto:igomez at igalia.com
>>>> Telf: +34 986 10 76 10
>>>> Fax: +34 981 91 39 49
>>>> Igalia http://www.igalia.com
>>>>
>>> ------------------------------------------------------------------------
>>>
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>>>
>
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