class.ilBibItem.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/
 
require_once ("Services/MetaData/classes/class.ilMDLanguageItem.php");
 
class ilBibItem
{
        var $nested_obj;
        var $content_obj;
        var $xml;
 
        var $bibliography_attr;
        var $abstract;
 
        var $id = 0;
        var $type = "bib";
        
        var $meta;
 
        var $language;
 
        function ilBibItem($content_obj = 0)
        {
                global $ilias;
 
                $this->ilias =& $ilias;
 
                $this->import_id = array();
                $this->title = "";
                $this->language = array();
                $this->description = array();
                $this->keyword = array();
                $this->technicals = array();    // technical sections
                $this->coverage = "";
                $this->structure = "";
 
                $this->content_obj =& $content_obj;
                if(is_object($content_obj))
                {
                        $this->setID($this->content_obj->getId());
                        $this->readXML();
#                       $this->read();
                }
        }
 
        // SET METHODS
        function setBibliographyAttributes($a_data)
        {
                $this->bibliography_attr = $a_data;
        }
 
        function setAbstract($a_data)
        {
                $this->abstract = $a_data;
        }
 
        function setBibItemData($a_key,$a_value,$a_bib_item_nr)
        {
                $this->bib_item_data[$a_bib_item_nr]["$a_key"] = $a_value;
                
                return true;
        }
 
        function appendBibItemData($a_key,$a_value,$a_bib_item_nr)
        {
                $this->bib_item_data[$a_bib_item_nr]["$a_key"] = array_merge($this->bib_item_data[$a_bib_item_nr]["$a_key"],array($a_value));
        }
 
        // GET MEHODS
        function getBibItemData()
        {
                return $this->bib_item_data;
        }
 
        function getBibliographyAttributes()
        {
                return $this->bibliography_attr ? $this->bibliography_attr : array();
        }
        function getAbstract()
        {
                return $this->abstract;
        }
 
        function getTitle()
        {
                return $this->title;
        }
 
        function getXML()
        {
                return $this->xml;
        }
 
        function readXML()
        {
                if(!$this->__initNestedSet())
                {
                        return false;
                }
                $this->xml = $this->nested_obj->export($this->content_obj->getId(),"bib");
        }
 
 
        function setXMLContent($a_xml, $a_encoding = "UTF-8")
        {
                $this->encoding = $a_encoding;
                $this->xml = $a_xml;
        }
 
 
        function appendXMLContent($a_xml)
        {
                $this->xml.= $a_xml;
        }
 
 
        function getXMLContent()/*$a_incl_head = false*/
        {
 
        return $this->xml;
        }
 
        // PRIVATE METHODS
        function __initNestedSet()
        {
                include_once("./Services/Xml/classes/class.ilNestedSetXML.php");
 
                $this->nested_obj =& new ilNestedSetXML();
                $this->nested_obj->init($this->getID(), "bib");
 
                return $this->nested_obj->initDom();
        }
 
        function setBooktitle($a_booktitle)
        {
                if ($a_booktitle == "")
                {
                        $a_booktitle = "NO TITLE";
                }
 
                $this->booktitle = $a_booktitle;
        }
 
        function getBooktitle()
        {
                return $this->booktitle;
        }
 
        function setEdition($a_edition)
        {
                $this->edition = $a_edition;
        }
 
        function getEdition()
        {
                return $this->edition;
        }
 
        function setPublisher($a_publisher)
        {
                $this->publisher = $a_publisher;
        }
 
        function getPublisher()
        {
                return $this->publisher;
        }
 
        function setYear($a_year)
        {
                $this->year = $a_year;
        }
 
        function getYear()
        {
                return $this->year;
        }
 
        function setMeta($a_data)
        {
                $this->meta = $a_data;
        }
 
        function getMeta()
        {
                return $this->meta;
        }
        function setID($a_id)
        {
                $this->id = $a_id;
        }
 
        function getID()
        {
                return $this->id;
        }
 
        function setType($a_type)
        {
                $this->type = $a_type;
        }
 
        function getType()
        {
                return $this->type;
        }
 
        function setElement($a_name, $a_data)
        {
                $this->$a_name = $a_data;
        }
 
        function getElement($a_name, $a_path = "", $a_index = 0)
        {
                if(!$this->__initNestedSet())
                {
                        return false;
                }
 
                $p = "//Bibliography";
                if ($a_path != "")
                {
                        $p .= "/" . $a_path;
                }
                $nodes = $this->nested_obj->getDomContent($p, $a_name, $a_index);
                $this->setElement($a_name, $nodes);
/*              if ($a_name == "Author" ||
                        $a_name == "FirstName" ||
                        $a_name == "MiddleName" ||
                        $a_name == "LastName")
                {
                        echo "Index: " . $a_index . " | Path: " . $p . " | Name: " . $a_name . "<br>\n";
                        vd($this->$a_name);
                }
*/
                return $this->$a_name;
        }
 
        function read()
        {
                if(!$this->__initNestedSet())
                {
                        $bibData = $this->create();
                }
                else
                {
                        $bibData["booktitle"] = $this->nested_obj->getFirstDomContent("//Bibliography/BibItem/Booktitle");
                        $bibData["edition"] = $this->nested_obj->getFirstDomContent("//Bibliography/BibItem/Edition");
                        $bibData["publisher"] = $this->nested_obj->getFirstDomContent("//Bibliography/BibItem/Publisher");
                        $bibData["year"] = $this->nested_obj->getFirstDomContent("//Bibliography/BibItem/Year");
                }
 
                $this->setBooktitle($bibData["booktitle"]);
                $this->setEdition($bibData["edition"]);
                $this->setPublisher($bibData["publisher"]);
                $this->setYear($bibData["year"]);
        }
 
        function create()
        {
                $this->__initNestedSet();
 
/*              if (is_object($this->obj))
                {
                        $bibData["booktitle"] = $this->obj->getTitle();
                }
                else
                {*/
                        $bibData["booktitle"] = "NO TITLE";
/*              }*/
                $bibData["edition"] = "N/A";
                $bibData["publisher"] = "";
                $bibData["year"] = "N/A";
 
                $xml = '
                        <Bibliography>
                                <BibItem Type="" Label="">
                                        <Identifier Catalog="ILIAS" Entry="il__' . $this->getType() . '_' . $this->getID() . '"></Identifier>
                                        <Language Language="' . $this->ilias->account->getLanguage() . '"></Language>
                                        <Booktitle Language="' . $this->ilias->account->getLanguage() . '">'. $bibData["booktitle"] . '</Booktitle>
                                        <Edition>'. $bibData["edition"] . '</Edition>
                                        <HowPublished Type=""></HowPublished>
                                        <Publisher>'. $bibData["publisher"] . '</Publisher>
                                        <Year>'. $bibData["year"] . '</Year>
                                        <URL></URL>
                                </BibItem>
                        </Bibliography>
                ';
                $this->nested_obj->import($xml, $this->getID(), "bib");
 
                return $bibData;
        }
 
        function delete($a_name, $a_path, $a_index)
        {
                if(!$this->__initNestedSet())
                {
                        return false;
                }
 
                if ($a_name != "")
                {
                        $p = "//Bibliography";
                        if ($a_path != "")
                        {
                                $p .= "/" . $a_path;
                        }
                        $this->nested_obj->deleteDomNode($p, $a_name, $a_index);
                        $this->nested_obj->updateFromDom();
                }
        }
 
        function add($a_name, $a_path, $a_index = 0)
        {
                if(!$this->__initNestedSet())
                {
                        return false;
                }
 
                $p = "//Bibliography";
                if ($a_path != "")
                {
                        $p .= "/" . $a_path;
                }
                $attributes = array();
#               echo "Index: " . $a_index . " | Path: " . $p . " | Name: " . $a_name . "<br>\n";
                switch ($a_name)
                {
                        case "BibItem"          :       $xml = '
                                                                                <BibItem Type="" Label="">
                                                                                        <Identifier Catalog="ILIAS" Entry="il__' . $this->getType() . '_' . $this->getID() . '"></Identifier>
                                                                                        <Language Language="' . $this->ilias->account->getLanguage() . '"></Language>
                                                                                        <Booktitle Language="' . $this->ilias->account->getLanguage() . '">NO TITLE</Booktitle>
                                                                                        <Edition>N/A</Edition>
                                                                                        <HowPublished Type=""></HowPublished>
                                                                                        <Publisher></Publisher>
                                                                                        <Year>N/A</Year>
                                                                                        <URL></URL>
                                                                                </BibItem>
                                                                        ';
                                                                        $this->nested_obj->addXMLNode($p, $xml, $a_index);
                                                                        break;
                        case "Identifier"       :       $value = "";
                                                                        $attributes[0] = array("name" => "Catalog", "value" => "");
                                                                        $attributes[1] = array("name" => "Entry", "value" => "");
                                                                        $this->nested_obj->addDomNode($p, $a_name, $value, $attributes, $a_index);
                                                                        break;
                        case "Keyword"          :       ;
                        case "Booktitle"        :       ;
                        case "Language"         :       $value = "";
                                                                        $attributes[0] = array("name" => "Language", value => $this->ilias->account->getLanguage());
                                                                        $this->nested_obj->addDomNode($p, $a_name, $value, $attributes, $a_index);
                                                                        break;
                        case "Author"           :       $xml = '
                                                                                <Author>
                                                                                        <Lastname></Lastname>
                                                                                </Author>
                                                                        ';
                                                                        $this->nested_obj->addXMLNode($p, $xml, $a_index);
                                                                        break;
                        case "HowPublished"     :       $value = "";
                                                                        $attributes[0] = array("name" => "Type", value => "");
                                                                        $this->nested_obj->addDomNode($p, $a_name, $value, $attributes, $a_index);
                                                                        break;
                        case "Series"           :       $xml = '
                                                                                <Series>
                                                                                        <SeriesTitle></SeriesTitle>
                                                                                </Series>
                                                                        ';
                                                                        $this->nested_obj->addXMLNode($p, $xml, $a_index);
                                                                        break;
                        default                         :       $value = "";
                                                                        $attributes = "";
                                                                        $this->nested_obj->addDomNode($p, $a_name, $value, $attributes, $a_index);
                                                                        break;
                }
                $this->nested_obj->updateFromDom();
        }
 
        function getCountries()
        {
                global $lng;
 
                $lng->loadLanguageModule("meta");
 
                $cntcodes = array ("DE","ES","FR","GB","AT","CH","AF","AL","DZ","AS","AD","AO",
                        "AI","AQ","AG","AR","AM","AW","AU","AT","AZ","BS","BH","BD","BB","BY",
                        "BE","BZ","BJ","BM","BT","BO","BA","BW","BV","BR","IO","BN","BG","BF",
                        "BI","KH","CM","CA","CV","KY","CF","TD","CL","CN","CX","CC","CO","KM",
                        "CG","CK","CR","CI","HR","CU","CY","CZ","DK","DJ","DM","DO","TP","EC",
                        "EG","SV","GQ","ER","EE","ET","FK","FO","FJ","FI","FR","FX","GF","PF",
                        "TF","GA","GM","GE","DE","GH","GI","GR","GL","GD","GP","GU","GT","GN",
                        "GW","GY","HT","HM","HN","HU","IS","IN","ID","IR","IQ","IE","IL","IT",
                        "JM","JP","JO","KZ","KE","KI","KP","KR","KW","KG","LA","LV","LB","LS",
                        "LR","LY","LI","LT","LU","MO","MK","MG","MW","MY","MV","ML","MT","MH",
                        "MQ","MR","MU","YT","MX","FM","MD","MC","MN","MS","MA","MZ","MM","NA",
                        "NR","NP","NL","AN","NC","NZ","NI","NE","NG","NU","NF","MP","NO","OM",
                        "PK","PW","PA","PG","PY","PE","PH","PN","PL","PT","PR","QA","RE","RO",
                        "RU","RW","KN","LC","VC","WS","SM","ST","SA","CH","SN","SC","SL","SG",
                        "SK","SI","SB","SO","ZA","GS","ES","LK","SH","PM","SD","SR","SJ","SZ",
                        "SE","SY","TW","TJ","TZ","TH","TG","TK","TO","TT","TN","TR","TM","TC",
                        "TV","UG","UA","AE","GB","UY","US","UM","UZ","VU","VA","VE","VN","VG",
                        "VI","WF","EH","YE","ZR","ZM","ZW");
                $cntrs = array();
                foreach($cntcodes as $cntcode)
                {
                        $cntrs[$cntcode] = $lng->txt("meta_c_".$cntcode);
                }
                asort($cntrs);
                return $cntrs;
 
        }
 
        // GENERAL: Language
        function setLanguage($a_lang)
        {
                $this->language = $a_lang;
        }
 
        function getLanguage()
        {
                return $this->language;
        }
 
        function getLanguages()
        {
                global $lng;
 
                $lng->loadLanguageModule("meta");
 
                $lngcodes = array("aa","ab","af","am","ar","as","ay","az","ba","be","bg","bh",
                        "bi","bn","bo","br","ca","co","cs","cy","da","de","dz","el","en","eo",
                        "es","et","eu","fa","fi","fj","fo","fr","fy","ga","gd","gl","gn","gu",
                        "ha","he","hi","hr","hu","hy","ia","ie","ik","id","is","it","iu","ja",
                        "jv","ka","kk","kl","km","kn","ko","ks","ku","ky","la","ln","ru","rw",
                        "sa","sd","sg","sh","si","sk","sl","sm","sn","so","sq","sr","ss","st",
                        "su","sv","sw","ta","te","tg","th","ti","tk","tl","tn","to","tr","ts",
                        "tt","tw","ug","uk","ur","uz","vi","vo","wo","xh","yi","yo","za","zh",
                        "zu");
                $langs = array();
                foreach($lngcodes as $lngcode)
                {
                        $langs[$lngcode] = $lng->txt("meta_l_".$lngcode);
                }
                asort($langs);
                return $langs;
        }
 
}
?>