Feed writer class. More...

Inheritance diagram for ilFeedWriter:

Collaboration diagram for ilFeedWriter:

Public Member Functions
	__construct ()
	ilFeedWriter constructor. More...

	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()

Protected Attributes
	$tree

	$lng

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.

Constructor & Destructor Documentation

◆ __construct()

ilFeedWriter::__construct ( )

ilFeedWriter constructor.

Definition at line 47 of file class.ilFeedWriter.php.

    {
        global $DIC;
 
        $this->tree = $DIC->repositoryTree();
        $this->lng = $DIC->language();
    }

References $DIC.

Member Function Documentation

◆ addItem()

ilFeedWriter::addItem ( $a_item )

Add Item Item is an object of type ilFeedItem.

Definition at line 125 of file class.ilFeedWriter.php.

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

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

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◆ getChannelAbout()

ilFeedWriter::getChannelAbout ( )

Definition at line 76 of file class.ilFeedWriter.php.

    {
        return $this->ch_about;
    }

References $ch_about.

Referenced by getFeed().

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◆ getChannelDescription()

ilFeedWriter::getChannelDescription ( )

Definition at line 116 of file class.ilFeedWriter.php.

    {
        return $this->ch_desc;
    }

Referenced by getFeed().

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◆ getChannelLink()

ilFeedWriter::getChannelLink ( )

Definition at line 103 of file class.ilFeedWriter.php.

    {
        return $this->ch_link;
    }

References $ch_link.

Referenced by getFeed().

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◆ getChannelTitle()

ilFeedWriter::getChannelTitle ( )

Definition at line 89 of file class.ilFeedWriter.php.

    {
        return $this->ch_title;
    }

References $ch_title.

Referenced by getFeed().

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◆ getContextPath()

ilFeedWriter::getContextPath ( $a_ref_id )

Definition at line 207 of file class.ilFeedWriter.php.

    {
        $tree = $this->tree;
        $lng = $this->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 "";
    }

References $items, $key, $lng, $path, $row, and $tree.

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

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◆ getEncoding()

ilFeedWriter::getEncoding ( )

Definition at line 63 of file class.ilFeedWriter.php.

    {
        return $this->encoding;
    }

References $encoding.

Referenced by getFeed().

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◆ getFeed()

ilFeedWriter::getFeed ( )

get feed xml

Definition at line 146 of file class.ilFeedWriter.php.

    {
        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();
    }

References $d, $h, $m, $s, date, getChannelAbout(), getChannelDescription(), getChannelLink(), getChannelTitle(), and getEncoding().

Referenced by showFeed().

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◆ getItems()

ilFeedWriter::getItems ( )

Definition at line 130 of file class.ilFeedWriter.php.

    {
        return $this->items;
    }

References $items.

◆ prepareStr()

ilFeedWriter::prepareStr ( $a_str )

Definition at line 135 of file class.ilFeedWriter.php.

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

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

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◆ setChannelAbout()

ilFeedWriter::setChannelAbout ( $a_ab )

Unique URI that defines the channel.

Definition at line 71 of file class.ilFeedWriter.php.

    {
        $this->ch_about = $a_ab;
    }

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

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◆ setChannelDescription()

ilFeedWriter::setChannelDescription ( $a_desc )

Channel Description.

Definition at line 111 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 98 of file class.ilFeedWriter.php.

    {
        $this->ch_link = $a_link;
    }

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

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◆ setChannelTitle()

ilFeedWriter::setChannelTitle ( $a_title )

Channel Title.

Definition at line 84 of file class.ilFeedWriter.php.

    {
        $this->ch_title = $a_title;
    }

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

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◆ setEncoding()

ilFeedWriter::setEncoding ( $a_enc )

Set feed encoding.

Default is UTF-8.

Definition at line 58 of file class.ilFeedWriter.php.

    {
        $this->encoding = $a_enc;
    }

◆ showFeed()

ilFeedWriter::showFeed ( )

Definition at line 201 of file class.ilFeedWriter.php.

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

References getFeed().

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Field Documentation

◆ $ch_about

ilFeedWriter::$ch_about = ""

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

Referenced by getChannelAbout().

◆ $ch_description

ilFeedWriter::$ch_description = ""

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

◆ $ch_link

ilFeedWriter::$ch_link = ""

Definition at line 40 of file class.ilFeedWriter.php.

Referenced by getChannelLink().

◆ $ch_title

ilFeedWriter::$ch_title = ""

Definition at line 39 of file class.ilFeedWriter.php.

Referenced by getChannelTitle().

◆ $encoding

ilFeedWriter::$encoding = "UTF-8"

Definition at line 37 of file class.ilFeedWriter.php.

Referenced by getEncoding().

◆ $items

ilFeedWriter::$items = array()

Definition at line 42 of file class.ilFeedWriter.php.

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

◆ $lng

ilFeedWriter::$lng

protected

Definition at line 35 of file class.ilFeedWriter.php.

Referenced by getContextPath().

◆ $tree

ilFeedWriter::$tree

protected

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

Referenced by getContextPath().

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

Services/Feeds/classes/class.ilFeedWriter.php

Public Member Functions

Data Fields

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ addItem()

◆ getChannelAbout()

◆ getChannelDescription()

◆ getChannelLink()

◆ getChannelTitle()

◆ getContextPath()

◆ getEncoding()

◆ getFeed()

◆ getItems()

◆ prepareStr()

◆ setChannelAbout()

◆ setChannelDescription()

◆ setChannelLink()

◆ setChannelTitle()

◆ setEncoding()

◆ showFeed()

Field Documentation

◆ $ch_about

◆ $ch_description

◆ $ch_link

◆ $ch_title

◆ $encoding

◆ $items

◆ $lng

◆ $tree