class.ilBibliographicDetailsGUI.php

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<?php

require_once "./Modules/Bibliographic/classes/class.ilBibliographicEntry.php";
require_once "./Modules/Bibliographic/classes/Admin/class.ilBibliographicSetting.php";
require_once('./Modules/Bibliographic/classes/Types/BibTex/class.ilBibTex.php');
require_once("Services/Form/classes/class.ilPropertyFormGUI.php");
require_once('./Modules/Bibliographic/classes/Types/Ris/class.ilRis.php');

class ilBibliographicDetailsGUI {

        public $bibl_obj;
        public $entry;


        public static function getInstance(ilObjBibliographic $bibl_obj, $entry_id) {
                $obj = new self();
                $obj->bibl_obj = $bibl_obj;
                $obj->entry = ilBibliographicEntry::getInstance($obj->bibl_obj->getFiletype(), $entry_id);

                return $obj;
        }


        public function getHTML() {
                global $DIC;
                $tpl = $DIC['tpl'];
                $ilTabs = $DIC['ilTabs'];
                $ilCtrl = $DIC['ilCtrl'];
                $lng = $DIC['lng'];
                $ilHelp = $DIC['ilHelp'];
                $ilHelp->setScreenIdComponent('bibl');

                $form = new ilPropertyFormGUI();
                $ilTabs->clearTargets();
                $ilTabs->setBackTarget($lng->txt("back"), $ilCtrl->getLinkTarget($this, 'showContent'));
                $form->setTitle($lng->txt('detail_view'));
                // add link button if a link is defined in the settings
                $set = new ilSetting("bibl");
                $link = $set->get(strtolower($this->bibl_obj->getFiletype()));
                if (!empty($link)) {
                        $form->addCommandButton('autoLink', 'Link');
                }

                $attributes = $this->entry->getAttributes();
                //translate array key in order to sort by those keys
                foreach ($attributes as $key => $attribute) {
                        //Check if there is a specific language entry
                        if ($lng->exists($key)) {
                                $strDescTranslated = $lng->txt($key);
                        } //If not: get the default language entry
                        else {
                                $arrKey = explode("_", $key);
                                $is_standard_field = false;
                                switch ($arrKey[0]) {
                                        case 'bib':
                                                $is_standard_field = ilBibTex::isStandardField($arrKey[2]);
                                                break;
                                        case 'ris':
                                                $is_standard_field = ilRis::isStandardField($arrKey[2]);
                                                break;
                                }
                                if ($is_standard_field) {
                                        $strDescTranslated = $lng->txt($arrKey[0] . "_default_" . $arrKey[2]);
                                } else {
                                        $strDescTranslated = $arrKey[2];
                                }
                        }
                        unset($attributes[$key]);
                        $attributes[$strDescTranslated] = $attribute;
                }
                // sort attributes alphabetically by their array-key
                ksort($attributes, SORT_STRING);
                // render attributes to html
                foreach ($attributes as $key => $attribute) {
                        $ci = new ilCustomInputGUI($key);
                        $ci->setHTML(self::prepareLatex($attribute));
                        $form->addItem($ci);
                }
                // generate/render links to libraries
                $settings = ilBibliographicSetting::getAll();
                foreach ($settings as $set) {
                        $ci = new ilCustomInputGUI($set->getName());
                        $ci->setHtml($set->getButton($this->bibl_obj, $this->entry));
                        $form->addItem($ci);
                }
                $tpl->setPermanentLink("bibl", $this->bibl_obj->getRefId(), "_" . $_GET[ilObjBibliographicGUI::P_ENTRY_ID]);

                // set content and title
                return $form->getHTML();
                //Permanent Link
        }


        public static function prepareLatex($string) {
                return $string;
                static $init;
                require_once('./Services/MathJax/classes/class.ilMathJax.php');
                $ilMathJax = ilMathJax::getInstance();
                if (!$init) {
                        require_once('./Services/MathJax/classes/class.ilMathJax.php');
                        $ilMathJax->init();
                        $init = true;
                }

                //              $string = preg_replace('/\\$\\\\(.*)\\$/u', '[tex]$1[/tex]', $string);
                $string = preg_replace('/\\$(.*)\\$/u', '[tex]$1[/tex]', $string);

                return $ilMathJax->insertLatexImages($string);
        }
}