This class represents a feed url property in a property form. More...

Inheritance diagram for ilFeedUrlInputGUI:

Collaboration diagram for ilFeedUrlInputGUI:

Public Member Functions
	__construct ($a_title="", $a_postvar="")
	Constructor.
	checkInput ()
	Check input, strip slashes etc.
Protected Attributes
	$value
	$maxlength = 200
	$size = 40

Detailed Description

This class represents a feed url property in a property form.

Author:: Alex Killing <alex.killing@gmx.de>

Version:: $Id$

Definition at line 31 of file class.ilFeedUrlInputGUI.php.

Constructor & Destructor Documentation

ilFeedUrlInputGUI::__construct	(	$	a_title = `""`,
		$	a_postvar = `""`
	)

Constructor.

Parameters:

	string	$a_title Title
	string	$a_postvar Post Variable

Reimplemented from ilTextInputGUI.

Definition at line 43 of file class.ilFeedUrlInputGUI.php.

References ilFormPropertyGUI::setType().

        {
                parent::__construct($a_title, $a_postvar);
                $this->setType("feedurl");
        }

Here is the call graph for this function:

Member Function Documentation

ilFeedUrlInputGUI::checkInput ( )

Check input, strip slashes etc.

set alert, if input is not ok.

Returns:: boolean Input ok, true/false

Reimplemented from ilTextInputGUI.

Definition at line 54 of file class.ilFeedUrlInputGUI.php.

References $lng, ilExternalFeed::_checkUrl(), ilExternalFeed::_determineFeedUrl(), ilFormPropertyGUI::getPostVar(), ilFormPropertyGUI::getRequired(), ilFormPropertyGUI::setAlert(), and ilUtil::stripSlashes().

        {
                global $lng;
                
                $lng->loadLanguageModule("feed");
                
                $_POST[$this->getPostVar()] = 
                        ilUtil::stripSlashes($_POST[$this->getPostVar()]);
                        
                // remove safari pseudo protocol
                if (substr($_POST[$this->getPostVar()], 0, 5) == "feed:")
                {
                        $_POST[$this->getPostVar()] = "http:".
                                substr($_POST[$this->getPostVar()], 5);
                }
                
                // add missing http://
                if (!is_int(strpos($_POST[$this->getPostVar()], "://")))
                {
                        $_POST[$this->getPostVar()] = "http://".$_POST[$this->getPostVar()];
                }
                        
                // check required
                if ($this->getRequired() && trim($_POST[$this->getPostVar()]) == "")
                {
                        $this->setAlert($lng->txt("msg_input_is_required"));

                        return false;
                }
                
                // check feed url
                $url = $_POST[$this->getPostVar()];
                include_once("./Services/Feeds/classes/class.ilExternalFeed.php");
                $check = ilExternalFeed::_checkUrl($url);

                // try to determine a feed url, if we failed here
                if  ($check !== true)
                {
                        $url2 = ilExternalFeed::_determineFeedUrl($url);
                        $check2 = ilExternalFeed::_checkUrl($url2);
                        
                        if ($check2 === true)
                        {
                                $_POST[$this->getPostVar()] = $url2;
                                $check = true;
                        }
                }

                // if check failed, output error message
                if  ($check !== true)
                {
                        $check = str_replace("MagpieRSS:", "", $check);
                        $this->setAlert($lng->txt("feed_no_valid_url")."<br />".$check);
                        return false;
                }
                
                return true;
        }