[TYPO3-project-formidable] Captcha renderlet
Ivan Gomez Rodriguez
igomez at igalia.com
Fri Jun 1 18:52:20 CEST 2007
hi!
Ok, I will have a look to sources.
A thing that i didn't say you is: i'm trying to adapt this renderlet to
version 0.7, maybe error can came for this reason.
I will continue with this next monday.
Thanks you for all!
Luc Muller wrote:
> hi!
>
> I think it should appear with all the other errors in your main errortag
> that you use in your template
> If this is not working I think I should have a closer look at it. by the way
> this is strange
>
> Luc =:0)
>
> "Ivan Gomez Rodriguez" <igomez at igalia.com> a écrit dans le message de news:
> mailman.291537.1180714240.21067.typo3-project-formidable at lists.netfielders.de...
>
>> 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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