ilFeedWriter Class Reference

Feed writer class. More...

Inheritance diagram for ilFeedWriter:

Collaboration diagram for ilFeedWriter:

Public Member Functions
	ilFeedWriter ()
	setEncoding ($a_enc)
	Set feed encoding. More...
	getEncoding ()
	setChannelAbout ($a_ab)
	Unique URI that defines the channel. More...
	getChannelAbout ()
	setChannelTitle ($a_title)
	Channel Title. More...
	getChannelTitle ()
	setChannelLink ($a_link)
	Channel Link URL to which an HTML rendering of the channel title will link. More...
	getChannelLink ()
	setChannelDescription ($a_desc)
	Channel Description. More...
	getChannelDescription ()
	addItem ($a_item)
	Add Item Item is an object of type ilFeedItem. More...
	getItems ()
	prepareStr ($a_str)
	getFeed ()
	get feed xml More...
	showFeed ()
	getContextPath ($a_ref_id)

Data Fields
	$encoding = "UTF-8"
	$ch_about = ""
	$ch_title = ""
	$ch_link = ""
	$ch_description = ""
	$items = array()

Detailed Description

Feed writer class.

how to make it "secure" alternative 1:

• hash for all objects
• feature "mail me rss link"
• link includes ref id, user id, combined hash (kind of password)
• combined hash = hash(user hash + object hash)
• ilias checks whether ref id / user id / combined hash match

Author

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

Version

$Id$

Definition at line 25 of file class.ilFeedWriter.php.

Member Function Documentation

addItem()

ilFeedWriter::addItem

(

$a_item

)

Add Item Item is an object of type ilFeedItem.

Definition at line 108 of file class.ilFeedWriter.php.

Referenced by ilObjectFeedWriter\ilObjectFeedWriter(), and ilUserFeedWriter\ilUserFeedWriter().

        {
                $this->items[] = $a_item;
        }

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getChannelAbout()

ilFeedWriter::getChannelAbout

(

)

Definition at line 59 of file class.ilFeedWriter.php.

References $ch_about.

Referenced by getFeed().

        {
                return $this->ch_about;
        }

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getChannelDescription()

ilFeedWriter::getChannelDescription

(

)

Definition at line 99 of file class.ilFeedWriter.php.

Referenced by getFeed().

        {
                return $this->ch_desc;
        }

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getChannelLink()

ilFeedWriter::getChannelLink

(

)

Definition at line 86 of file class.ilFeedWriter.php.

References $ch_link.

Referenced by getFeed().

        {
                return $this->ch_link;
        }

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getChannelTitle()

ilFeedWriter::getChannelTitle

(

)

Definition at line 72 of file class.ilFeedWriter.php.

References $ch_title.

Referenced by getFeed().

        {
                return $this->ch_title;
        }

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getContextPath()

ilFeedWriter::getContextPath

(

$a_ref_id

)

Definition at line 192 of file class.ilFeedWriter.php.

References $lng, $path, and $row.

Referenced by ilObjectFeedWriter\ilObjectFeedWriter(), and ilUserFeedWriter\ilUserFeedWriter().

        {
                global $tree, $lng;

                $items = array();

                if ($a_ref_id > 0)
                {
                        $path = $tree->getPathFull($a_ref_id);

                        // we want to show the full path, from the major container to the item
                        // (folders are not! treated as containers here), at least one parent item
                        $r_path = array_reverse($path);
                        $first = "";
                        $omit = array();
                        $do_omit = false;
                        foreach ($r_path as $key => $row)
                        {
                                if ($first == "")
                                {
                                        if (in_array($row["type"], array("root", "cat", "grp", "crs")) )
                                        {
                                                $first = $row["child"];
                                        }
                                }
                                $omit[$row["child"]] = $do_omit;
                        }

                        $add_it = false;
                        foreach ($path as $key => $row)
                        {
                                if ($first == $row["child"])
                                {
                                        $add_it = true;
                                }

                                if ($add_it && !$omit[$row["child"]] &&
                                        (($row["child"] != $a_ref_id)))
                                {
                                        if ($row["title"] == "ILIAS" && $row["type"] == "root")
                                        {
                                                $row["title"] = $lng->txt("repository");
                                        }
                                        $items[] = $row["title"];
                                }
                        }
                }

                if (count($items) > 0)
                {
                        return "[".implode(" > ", $items)."]";
                }
                return "";
        }

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getEncoding()

ilFeedWriter::getEncoding

(

)

Definition at line 46 of file class.ilFeedWriter.php.

References $encoding.

Referenced by getFeed().

        {
                return $this->encoding;
        }

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getFeed()

ilFeedWriter::getFeed

(

)

get feed xml

Definition at line 129 of file class.ilFeedWriter.php.

References $d, getChannelAbout(), getChannelDescription(), getChannelLink(), getChannelTitle(), and getEncoding().

Referenced by showFeed().

        {
                include_once("./Services/UICore/classes/class.ilTemplate.php");
                $this->tpl = new ilTemplate("tpl.rss_2_0.xml", true, true, "Services/Feeds");
                
                $this->tpl->setVariable("XML", "xml");
                $this->tpl->setVariable("CONTENT_ENCODING", $this->getEncoding());
                $this->tpl->setVariable("CHANNEL_ABOUT", $this->getChannelAbout());
                $this->tpl->setVariable("CHANNEL_TITLE", $this->getChannelTitle());
                $this->tpl->setVariable("CHANNEL_LINK", $this->getChannelLink());
                $this->tpl->setVariable("CHANNEL_DESCRIPTION", $this->getChannelDescription());
                
                foreach($this->items as $item)
                {
                        $this->tpl->setCurrentBlock("rdf_seq");
                        $this->tpl->setVariable("RESOURCE", $item->getAbout());
                        $this->tpl->parseCurrentBlock();
                        
                        // Date
                        if ($item->getDate() != "")
                        {
                                $this->tpl->setCurrentBlock("date");
                                $d = $item->getDate();
                                $yyyy = substr($d, 0, 4);
                                $mm = substr($d, 5, 2);
                                $dd = substr($d, 8, 2);
                                $h = substr($d, 11, 2);
                                $m = substr($d, 14, 2);
                                $s = substr($d, 17, 2);
                                $this->tpl->setVariable("ITEM_DATE",
                                        date("r", mktime($h, $m, $s, $mm, $dd, $yyyy)));
                                $this->tpl->parseCurrentBlock();
                        }
                        
                        // Enclosure
                        if ($item->getEnclosureUrl() != "")
                        {
                                $this->tpl->setCurrentBlock("enclosure");
                                $this->tpl->setVariable("ENC_URL", $item->getEnclosureUrl());
                                $this->tpl->setVariable("ENC_LENGTH", $item->getEnclosureLength());
                                $this->tpl->setVariable("ENC_TYPE", $item->getEnclosureType());
                                $this->tpl->parseCurrentBlock();
                        }
                        
                        $this->tpl->setCurrentBlock("item");
                        $this->tpl->setVariable("ITEM_ABOUT", $item->getAbout());
                        $this->tpl->setVariable("ITEM_TITLE", $item->getTitle());
                        $this->tpl->setVariable("ITEM_DESCRIPTION", $item->getDescription());
                        $this->tpl->setVariable("ITEM_LINK", $item->getLink());
                        $this->tpl->parseCurrentBlock();
                        
                }
                
                $this->tpl->parseCurrentBlock();
                return $this->tpl->get();
        }

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getItems()

ilFeedWriter::getItems

(

)

Definition at line 113 of file class.ilFeedWriter.php.

References $items.

        {
                return $this->items;
        }

ilFeedWriter()

ilFeedWriter::ilFeedWriter

(

)

Definition at line 34 of file class.ilFeedWriter.php.

        {
        }

prepareStr()

ilFeedWriter::prepareStr

(

$a_str

)

Definition at line 118 of file class.ilFeedWriter.php.

Referenced by ilObjectFeedWriter\ilObjectFeedWriter(), and ilUserFeedWriter\ilUserFeedWriter().

        {
                $a_str = str_replace("&", "&", $a_str);
                $a_str = str_replace("<", "&lt;", $a_str);
                $a_str = str_replace(">", "&gt;", $a_str);
                return $a_str;
        }

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setChannelAbout()

ilFeedWriter::setChannelAbout

(

$a_ab

)

Unique URI that defines the channel.

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

Referenced by ilObjectFeedWriter\ilObjectFeedWriter(), and ilUserFeedWriter\ilUserFeedWriter().

        {
                $this->ch_about = $a_ab;
        }

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setChannelDescription()

ilFeedWriter::setChannelDescription

(

$a_desc

)

Channel Description.

Definition at line 94 of file class.ilFeedWriter.php.

        {
                $this->ch_desc = $a_desc;
        }

setChannelLink()

ilFeedWriter::setChannelLink

(

$a_link

)

Channel Link URL to which an HTML rendering of the channel title will link.

Definition at line 81 of file class.ilFeedWriter.php.

Referenced by ilObjectFeedWriter\ilObjectFeedWriter(), and ilUserFeedWriter\ilUserFeedWriter().

        {
                $this->ch_link = $a_link;
        }

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setChannelTitle()

ilFeedWriter::setChannelTitle

(

$a_title

)

Channel Title.

Definition at line 67 of file class.ilFeedWriter.php.

Referenced by ilObjectFeedWriter\ilObjectFeedWriter(), and ilUserFeedWriter\ilUserFeedWriter().

        {
                $this->ch_title = $a_title;
        }

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setEncoding()

ilFeedWriter::setEncoding

(

$a_enc

)

Set feed encoding.

Default is UTF-8.

Definition at line 41 of file class.ilFeedWriter.php.

        {
                $this->encoding = $a_enc;
        }

showFeed()

ilFeedWriter::showFeed

(

)

Definition at line 186 of file class.ilFeedWriter.php.

References getFeed().

        {
                header("Content-Type: text/xml; charset=UTF-8;");
                echo $this->getFeed();
        }

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Field Documentation

$ch_about

ilFeedWriter::$ch_about = ""

Definition at line 28 of file class.ilFeedWriter.php.

Referenced by getChannelAbout().

$ch_description

ilFeedWriter::$ch_description = ""

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

$ch_link

ilFeedWriter::$ch_link = ""

Definition at line 30 of file class.ilFeedWriter.php.

Referenced by getChannelLink().

$ch_title

ilFeedWriter::$ch_title = ""

Definition at line 29 of file class.ilFeedWriter.php.

Referenced by getChannelTitle().

$encoding

ilFeedWriter::$encoding = "UTF-8"

Definition at line 27 of file class.ilFeedWriter.php.

Referenced by getEncoding().

$items

ilFeedWriter::$items = array()

Definition at line 32 of file class.ilFeedWriter.php.

Referenced by getItems(), ilObjectFeedWriter\ilObjectFeedWriter(), and ilUserFeedWriter\ilUserFeedWriter().

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

• Services/Feeds/classes/class.ilFeedWriter.php