Inheritance diagram for ilForumExplorer:

Collaboration diagram for ilForumExplorer:

Public Member Functions
	ilForumExplorer ($a_target, $a_thread_id, $a_ref_id)
	Constructor public.
	setOutput ($a_parent, $a_depth=1)
	Creates output for explorer view in admin menue recursive method public.
	getOutput ()
	Creates output recursive method public.
	formatObject ($a_node_id, $a_option)
	Creates output recursive method private.
	formatHeader ()
	method to create a forum system specific header public
	createTarget ($a_type, $a_node_id)
	Creates Get Parameter private.
	setExpand ($a_node_id)
	set the expand option this value is stored in a SESSION variable to save it different view (lo view, frm view,...) private
	__readThreadSubject ()
Data Fields
	$thread_id
	$thread_subject
	$root_id
	$forum

Detailed Description

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

Member Function Documentation

ilForumExplorer::__readThreadSubject ( )

Definition at line 368 of file class.ilForumExplorer.php.

Referenced by ilForumExplorer().

        {
                $this->forum->setWhereCondition("thr_pk = ".$this->thread_id);
                $threadData = $this->forum->getOneThread();

                $this->thread_subject = $threadData["thr_subject"];
        }

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ilForumExplorer::createTarget	(	$	a_type,
		$	a_node_id
	)

Creates Get Parameter private.

Parameters:

	string
	integer

Returns:: string

Reimplemented from ilExplorer.

Definition at line 315 of file class.ilForumExplorer.php.

Referenced by formatObject().

        {
                if (!isset($a_type) or !is_string($a_type) or !isset($a_node_id))
                {
                        $this->ilias->raiseError(get_class($this)."::createTarget(): Missing parameter or wrong datatype! ".
                                                                        "type: ".$a_type." node_id:".$a_node_id,$this->ilias->error_obj->WARNING);
                }
                list($tmp,$get) = explode("?",$this->target);
                // SET expand parameter:
                //     positive if object is expanded
                //     negative if object is compressed
                $a_node_id = $a_type == '+' ? $a_node_id : -(int) $a_node_id;

                return $_SERVER["PATH_INFO"]."?".$get."&fexpand=".$a_node_id;
        }

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ilForumExplorer::formatHeader ( )

method to create a forum system specific header public

Parameters:

	integer	obj_id
	integer	array options

Returns:: string

Definition at line 285 of file class.ilForumExplorer.php.

References $frm, ilExplorer::$ilias, $lng, $tpl, and ilUtil::getImagePath().

Referenced by getOutput().

        {
                global $lng, $ilias;

                $tpl = new ilTemplate("tpl.tree.html", true, true);

                $frm = new ilForum();
                $frm->setWhereCondition("thr_pk = ".$this->thread_id);
                $threadData = $frm->getOneThread();

                $tpl->setCurrentBlock("icon");
                $tpl->setVariable("ICON_IMAGE", ilUtil::getImagePath("icon_frm.gif"));
                $tpl->setVariable("TXT_ALT_IMG", $lng->txt("obj_frm"));
                $tpl->parseCurrentBlock();
                $tpl->setCurrentBlock("link");
                $tpl->setVariable("TITLE", $a_option["title"]." ".$lng->txt("forums_thread").": ".$threadData["thr_subject"]);
                $tpl->setVariable("TARGET","target=content");
                $tpl->setVariable("LINK_TARGET",$this->target);
                $tpl->parseCurrentBlock();

                $this->output[] = $tpl->get();
        }

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ilForumExplorer::formatObject	(	$	a_node_id,
		$	a_option
	)

Creates output recursive method private.

Parameters:

	integer
	array

Returns:: string

Definition at line 197 of file class.ilForumExplorer.php.

References $ilUser, $lng, ilExplorer::$target, $tpl, createTarget(), and ilUtil::getImagePath().

Referenced by getOutput().

        {
                global $lng,$ilUser;

                if (!isset($a_node_id) or !is_array($a_option))
                {
                        $this->ilias->raiseError(get_class($this)."::formatObject(): Missing parameter or wrong datatype! ".
                                                                        "node_id: ".$a_node_id." options:".var_dump($a_option),$this->ilias->error_obj->WARNING);
                }

                $tpl = new ilTemplate("tpl.tree.html", true, true);
                foreach ($a_option["tab"] as $picture)
                {
                        if ($picture == 'plus')
                        {
                                $target = $this->createTarget('+',$a_node_id);
                                $tpl->setCurrentBlock("expander");
                                $tpl->setVariable("LINK_TARGET_EXPANDER", $target);
                                $tpl->setVariable("IMGPATH", ilUtil::getImagePath("browser/blank.gif"));
                                $tpl->parseCurrentBlock();
                        }

                        if ($picture == 'minus')
                        {
                                $target = $this->createTarget('-',$a_node_id);
                                $tpl->setCurrentBlock("expander");
                                $tpl->setVariable("LINK_TARGET_EXPANDER", $target);
                                $tpl->setVariable("IMGPATH", ilUtil::getImagePath("browser/blank.gif"));
                                $tpl->parseCurrentBlock();
                        }
                        
                        if ($picture == 'blank' or $picture == 'winkel'
                           or $picture == 'hoch' or $picture == 'quer' or $picture == 'ecke')
                        {
                                $picture = 'blank';
                                $target = $_SERVER["REQUEST_URI"];
                                $tpl->setCurrentBlock("expander");
                                $tpl->setVariable("LINK_TARGET_EXPANDER", $target);
                                $tpl->setVariable("IMGPATH", ilUtil::getImagePath("browser/".$picture.".gif"));
                                //$tpl->setVariable("TXT_ALT_IMG", $lng->txt($a_option["desc"]));
                                $tpl->parseCurrentBlock();
                        }
                        
                }
                $target = (strpos($this->target, "?") === false) ?
                        $this->target."?" : $this->target."&";

                $tpl->setCurrentBlock("link");
                $tpl->setVariable("LINK_TARGET", $target.$this->target_get."=".$a_node_id."#".$a_node_id);
                #$a_option["title"] = strlen($a_option["title"]) <= FULLNAME_MAXLENGTH
                #       ? $a_option["title"]
                #       : substr($a_option["title"],0,FULLNAME_MAXLENGTH)."...";
                $tpl->setVariable("TITLE", $a_option["title"]);

                if($this->forum_obj->isRead($ilUser->getId(),$a_node_id))
                {
                        $tpl->setVariable("A_CLASS",'class="postread"');
                }
                else
                {
                        if($this->forum_obj->isNew($ilUser->getId(),$this->thread_id,$a_node_id))
                        {
                                $tpl->setVariable("A_CLASS",'class="postnew"');
                        }
                        else
                        {
                                $tpl->setVariable("A_CLASS",'class="postunread"');
                        }
                        $tpl->setVariable("ONCLICK",'onClick="this.className=\'postread\';"');
                }

                if ($this->frame_target != "")
                {
                        $tpl->setVariable("TARGET", " target=\"".$this->frame_target."\"");
                }

                $tpl->parseCurrentBlock();

                $this->output[] = $tpl->get();
        }

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ilForumExplorer::getOutput ( )

Creates output recursive method public.

Returns:: string

Reimplemented from ilExplorer.

Definition at line 165 of file class.ilForumExplorer.php.

References ilExplorer::createLines(), formatHeader(), and formatObject().

        {
                $this->format_options[0]["tab"] = array();
                $depth = $this->forum->getPostMaximumDepth($this->thread_id);
                for ($i=0;$i<$depth;++$i)
                {
                        $this->createLines($i);
                }

                foreach ($this->format_options as $key => $options)
                {
                        if($key == 0)
                        {
                                $this->formatHeader();
                        }
                        if ($options["visible"])
                        {
                                $this->formatObject($options["child"],$options);
                        }
                }

                return implode('',$this->output);
        }

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ilForumExplorer::ilForumExplorer	(	$	a_target,
		$	a_thread_id,
		$	a_ref_id
	)

Constructor public.

Parameters:

string

scriptname

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

References $lng, __readThreadSubject(), ilObjectFactory::getInstanceByRefId(), and ilExplorer::ilExplorer().

        {
                global $lng;

                $lng->loadLanguageModule("forum");

                parent::ilExplorer($a_target);
                $this->thread_id = $a_thread_id;
                $this->forum = new ilForum();
                $this->forum_obj =& ilObjectFactory::getInstanceByRefId($a_ref_id);
                $tmp_array = $this->forum->getFirstPostNode($this->thread_id);
                $this->root_id = $tmp_array["child"];

                $this->__readThreadSubject();

                // max length of user fullname which is shown in explorer view
                define(FULLNAME_MAXLENGTH,16);
        }

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ilForumExplorer::setExpand ( $ a_node_id )

set the expand option this value is stored in a SESSION variable to save it different view (lo view, frm view,...) private

Parameters:

string

pipe-separated integer

Reimplemented from ilExplorer.

Definition at line 338 of file class.ilForumExplorer.php.

References $_SESSION.

        {
                $first_node = $this->forum->getFirstPostNode($this->thread_id);
                $first_node_id = $first_node["id"];
                $_SESSION["fexpand"] = $_SESSION["fexpand"] ? $_SESSION["fexpand"] : array();

                // IF ISN'T SET CREATE SESSION VARIABLE
                if(empty($_SESSION["fexpand"]) or !in_array($first_node_id,$_SESSION["fexpand"]))
                {
                        $all_nodes = $this->forum->getPostTree($first_node);
                        foreach($all_nodes as $node)
                        {
                                $tmp_array[] = $node["id"];
                        }
                        $_SESSION["fexpand"] = array_merge($tmp_array,$_SESSION["fexpand"]);
                }
                // IF $_GET["expand"] is positive => expand this node
                if($a_node_id > 0 && !in_array($a_node_id,$_SESSION["fexpand"]))
                {
                        array_push($_SESSION["fexpand"],$a_node_id);
                }
                // IF $_GET["expand"] is negative => compress this node
                if($a_node_id < 0)
                {
                        $key = array_keys($_SESSION["fexpand"],-(int) $a_node_id);
                        unset($_SESSION["fexpand"][$key[0]]);
                }
                $this->expanded = $_SESSION["fexpand"];
        }

ilForumExplorer::setOutput	(	$	a_parent,
		$	a_depth = `1`
	)

Creates output for explorer view in admin menue recursive method public.

Parameters:

	integer	parent_node_id where to start from (default=0, 'root')
	integer	depth level where to start (default=1)

Returns:: string

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

References $counter, $ilUser, $lng, $tab, and ilExplorer::getIndex().

        {
                global $lng,$ilUser;
                static $counter = 0;

                if ($objects =  $this->forum->getPostChilds($a_parent,$this->thread_id))
                {
                        $tab = ++$a_depth - 2;
                        
                        foreach ($objects as $key => $object)
                        {
                                if ($object["child"] != $this->root_id)
                                {
                                        $parent_index = $this->getIndex($object);
                                }
                                $this->format_options["$counter"]["parent"] = $object["parent"];
                                $this->format_options["$counter"]["child"] = $object["child"];

                                #$this->format_options["$counter"]["title"] = $object["title"]." <small class=\"small\">".$object["date"]."</small>".
                                #"<small><br />".$object["subject"]."</small>";

                                $title = $object["subject"]." <small class=\"small\">".$object["title"]." ".$object["date"]."</small>";

                                $this->format_options[$counter]['title'] = $title;

                                $this->format_options["$counter"]["type"] = $object["type"];
                                $this->format_options["$counter"]["desc"] = "forums_the_".$object["type"];
                                $this->format_options["$counter"]["depth"] = $tab;
                                $this->format_options["$counter"]["container"] = false;
                                $this->format_options["$counter"]["visible"]      = true;

                                // Create prefix array
                                for ($i = 0; $i < $tab; ++$i)
                                {
                                        $this->format_options["$counter"]["tab"][] = 'blank';
                                }
                                // only if parent is expanded and visible, object is visible
                                if ($object["child"] != $this->root_id  and (!in_array($object["parent"],$this->expanded) 
                                                                                                                  or !$this->format_options["$parent_index"]["visible"]))
                                {
                                        $this->format_options["$counter"]["visible"] = true;
                                }
                                // if object exists parent is container
                                if ($object["child"] != $this->root_id)
                                {
                                        $this->format_options["$parent_index"]["container"] = true;

                                        if (in_array($object["parent"],$this->expanded))
                                        {
                                                $this->format_options["$parent_index"]["tab"][($tab-2)] = 'minus';
                                        }
                                        else
                                        {
                                                $this->format_options["$parent_index"]["tab"][($tab-2)] = 'minus';
                                        }
                                }

                                ++$counter;

                                // Recursive
                                $this->setOutput($object["child"],$a_depth);
                        } //foreach
                } //if
        } //function