ilCaptchaUtil Class Reference

Captcha util. More...

Collaboration diagram for ilCaptchaUtil:

Static Public Member Functions
static	isActive ()
	Check whether captcha support is active.
static	checkFreetype ()
	Check whether captcha support is active.
static	getPreconditionsMessage ()
	Check whether captcha support is active.

Detailed Description

Captcha util.

Author

Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version

$Id$

Definition at line 12 of file class.ilCaptchaUtil.php.

Member Function Documentation

static ilCaptchaUtil::checkFreetype ( )

static

Check whether captcha support is active.

Parameters

@return

Definition at line 38 of file class.ilCaptchaUtil.php.

References $ilSetting.

Referenced by ilObjSystemFolderGUI\initBasicSettingsForm().

        {
                global $ilSetting;
                
                if (function_exists("imageftbbox"))
                {
                        return true;
                }
                return false;
        }

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static ilCaptchaUtil::getPreconditionsMessage ( )

static

Check whether captcha support is active.

Parameters

@return

Definition at line 55 of file class.ilCaptchaUtil.php.

References $lng.

Referenced by ilObjSystemFolderGUI\initBasicSettingsForm().

        {
                global $lng;
                
                $lng->loadLanguageModule("cptch");
                return "<a target='_blank' href='http://php.net/manual/en/image.installation.php'>".$lng->txt("cptch_freetype_support_needed")."</a>";
                if (function_exists("imageftbbox"))
                {
                        return true;
                }
                return false;
        }

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static ilCaptchaUtil::isActive ( )

static

Check whether captcha support is active.

Parameters

@return

Definition at line 20 of file class.ilCaptchaUtil.php.

References $ilSetting.

Referenced by ilPageObjectGUI\edit().

        {
                global $ilSetting;
                
                if (function_exists("imageftbbox") &&
                        $ilSetting->get('activate_captcha_anonym'))
                {
                        return true;
                }
                return false;
        }

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The documentation for this class was generated from the following file:

• Services/Captcha/classes/class.ilCaptchaUtil.php