current code from svn, revision 62608

1 files changed, 283 insertions, 0 deletions

diff --git a/app/controllers/shared/download.php b/app/controllers/shared/download.php
new file mode 100644
index 0000000..39fc7dd
--- /dev/null
+++ b/app/controllers/shared/download.php
@@ -0,0 +1,283 @@
+<?php
+class Shared_DownloadController extends AuthenticatedController
+{
+    public function before_filter(&$action, &$args)
+    {
+        $this->allow_nobody = Config::get()->COURSE_SEARCH_IS_VISIBLE_NOBODY;
+
+        parent::before_filter($action, $args);
+    }
+    
+    /**
+     * @param type $format only pdf is implememted yet
+     * @param type $semester_id
+     * @param type $version_id
+     * @param type $language
+     */
+    public function modulhandbuch_action($format, $semester_id, $version_id, $language = 'DE', $size = 'medium')
+    {
+        //de_DE|en_GB
+        $current_lang = $_SESSION['_language'];
+        if ($language === 'DE') {
+            $_SESSION['_language'] = 'de_DE';
+            init_i18n('de_DE');
+        } else if ($language === 'EN') {
+            init_i18n('en_GB');
+            $_SESSION['_language'] = 'en_GB';
+        }
+
+        include  $GLOBALS['STUDIP_BASE_PATH'] . '/config/mvv_config.php';
+        
+        $this->MHBPdf($semester_id, $version_id, $language);
+
+        init_i18n($current_lang);
+        $_SESSION['_language'] = $current_lang;
+        include  $GLOBALS['STUDIP_BASE_PATH'] . '/config/mvv_config.php';
+    }
+    
+    private function MHBPdf($semester_id, $version_id, $language)
+    {
+        $semester = Semester::find($semester_id);
+
+        $this->StgteilVersion  = StgteilVersion::find($version_id);
+        $this->module          = self::getVersionModules($this->StgteilVersion, $semester);
+        $this->semName         = $semester->name;
+        $this->Stgteile        = [];
+        $this->modulseminare   = NULL;
+        $this->veranstaltungen = NULL;
+        $this->dozenten        = NULL;
+        $this->archiv          = $this;
+        $this->language        = $language;
+        PageLayout::removeStylesheet('style.css');
+
+        $needle = '<div style="page-break-after:always;">';
+        $style =  '<style>
+                    table.mvv-modul-details {
+                        padding: 3px;
+                        border-collapse: collapse;
+                        hyphens: auto;
+                        font: 2pt normal;
+                        width: 100%;
+                    }
+                    table.mvv-modul-details td, table.mvv-modul-details th {
+                        border-bottom: 1px solid #c9cccf;
+                        hyphens: auto;
+                        margin: 3px;
+                    }
+                    table.mvv-modul-details th {
+                        text-align: left;
+                        vertical-align: top;
+                        hyphens: auto;
+                    }
+                    img {
+                        display: none;
+                    }
+                    a { text-decoration: none;
+                        color: black;
+                    }</style>';
+        $html = $this->render_template_as_string('shared/download/mhb');
+        $split = explode($needle, $html);
+        $next = false;
+        $blocks = [];
+        foreach($split as $block) {
+            $blocks[] = $style . (($next) ? $needle : '') . $block;
+            $next =  true;
+        }
+        $this->exportTcpdf($blocks, self::sanitizeFilename(
+            _('Modulhandbuch'),
+            trim($this->StgteilVersion->studiengangteil->getDisplayName()),
+            $semester->semester_token ?: $semester->name,
+            $language
+        ));
+    }
+    
+    /**
+     * Renders a template and outputs it as a PDF file.
+     * @param string $view_path the path of the template (controller/view...)
+     * @param string $title the title, optional. If not set, takes title from pagelayout.
+     * @param bool $force_pdf forces PDF download, oterwise can be overridden by setting the request no_export.
+     * @return type
+     */
+    protected function exportTcpdf($html, string $title = '')
+    {
+        $pdf = new ExportPDF('P', 'mm', 'A4', true, 'UTF-8', false);
+        // setting defaults
+        $this->config = Config::GetInstance();
+        $pdf->SetCreator('Stud.IP - ' . $this->config->getValue('UNI_NAME_CLEAN'));
+        // set header and footer fonts
+        $pdf->setHeaderFont(Array(PDF_FONT_NAME_MAIN, '', 8));
+        $pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', 8));
+        // set default monospaced font
+        $pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);
+        //set margins
+        $pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
+        $pdf->SetHeaderMargin(PDF_MARGIN_HEADER);
+        $pdf->SetFooterMargin(PDF_MARGIN_FOOTER);
+        //set auto page breaks
+        $pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);
+        //set image scale factor
+        $pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
+        // set default font subsetting mode
+        $pdf->setFontSubsetting(true);
+        // Set font
+        $pdf->SetFont('helvetica', '', 7, '', true);
+
+        $pdf->AddPage();
+
+        $blocks = is_array($html) ? $html : [$html];
+        foreach($blocks as $html_block) {
+            $pdf->writeHTMLCell(0, 0, '', '', $html_block , 0, 1, 0, true, '', true);
+        }
+
+        $output = $pdf->Output(null, 'S');
+
+        $filename = trim($title ?: PageLayout::getTitle());
+
+        $this->set_content_type('application/pdf');
+        $this->response->add_header('Content-Disposition', sprintf(
+            'attachment;filename="%s.pdf"',
+            preg_replace('/_{2,}/', '_', preg_replace('/\W/', '_', $filename))
+        ));
+        $this->response->add_header('Content-Length', strlen($output));
+        $this->render_text($output);
+    }
+    
+    private static function sanitizeFilename($filename)
+    {
+        $replacements = [
+            'ä' => 'ae',
+            'ö' => 'oe',
+            'ü' => 'ue',
+            'Ä' => 'Ae',
+            'Ö' => 'Oe',
+            'Ü' => 'Ue',
+            'ß' => 'ss',
+        ];
+
+        $filename = implode(' ', func_get_args());
+        $filename = str_replace(array_keys($replacements), array_values($replacements), $filename);
+        $filename = preg_replace('/\W+/', '_', $filename);
+        $filename = preg_replace('/_{2,}/', '_', $filename);
+
+        return $filename;
+    }
+    
+    public function getMVVPluginModulDescription($modul, $display_language = null)
+    {
+        if ($display_language == null) {
+            $display_language = $GLOBALS['MVV_LANGUAGES']['default'];
+        }
+
+        $path = $GLOBALS['STUDIP_BASE_PATH'] . '/app/views/shared/modul/';
+        $factory = new Flexi_TemplateFactory($path);
+
+        $template = $factory->open('_modul');
+        $template->_ = function ($string) { return $this->_($string); };
+        $template->modul = $modul;
+        $template->display_language = $display_language;
+        $content = $template->render();
+
+        $factory = new \Flexi_TemplateFactory($path);
+        $type = 1;
+        if (count($modul->modulteile) == 1) {
+            $modulteil = $modul->modulteile->first();
+            $type = 2;
+        } elseif (count($modul->modulteile) === 0) {
+            $type = 3;
+        }
+        if ($type === 1 || $type === 2) {
+            $template = $factory->open('_pruefungen');
+            $template->_ = function ($string) { return $this->_($string); };
+            $template->modul =  $modul;
+            $template->display_language = $display_language;
+            $content .= $template->render();
+
+            if ($type === 1) {
+                $template = $factory->open('_modullvs');
+                $template->_ = function ($string) { return $this->_($string); };
+                $template->modul = $modul;
+                $template->display_language = $display_language;
+                $content .= $template->render();
+
+            }
+            if ($type === 2) {
+                $template = $factory->open('_modullv');
+                $template->_ = function ($string) { return $this->_($string); };
+                $template->modul = $modul;
+                $template->display_language = $display_language;
+                $content .= $template->render();
+            }
+        }
+
+        return $content;
+    }
+    
+    /**
+     * Retrieves all modules assigned to the given Studiengangteilversion
+     * grouped by Studiengangteilabschnitte
+     * 
+     * @param StgteilVersion $StgteilVersion
+     * @param Semester $semester
+     * @return type
+     */
+    private static function getVersionModules(StgteilVersion $stgteil_version, Semester $semester)
+    {
+        $stgtv_startsemester = Semester::find($stgteil_version->getValue('start_sem'));
+        $stgtv_endsemester   = Semester::find($stgteil_version->getValue('end_sem'));
+        $modul_startsemester = $semester;
+        $modul_endsemester   = $semester;
+        $result              = [];
+        $all_semesters       = SimpleORMapCollection::createFromArray(Semester::getAll());
+        $public_state        = ModuleManagementModel::getPublicStatus('Modul');
+
+        if ($stgtv_startsemester->beginn > $semester->beginn) {
+            return [];
+        }
+        if($stgtv_endsemester != NULL && $semester->beginn > $stgtv_endsemester->beginn) {
+           return [];
+        }
+
+        foreach ($stgteil_version->abschnitte as $teilabschnitt) {
+            if (!isset($result[$teilabschnitt->id])) {
+                $result[$teilabschnitt->id]['part'] = $teilabschnitt;
+            }
+            $modullist = [];
+
+            foreach ($teilabschnitt->modul_zuordnungen as $abs_modul) {
+                $modul = $abs_modul->modul;
+
+                if (!in_array($modul->stat, $public_state)) {
+                    continue;
+                }
+
+                if ($modul->start != $modul_startsemester->id) {
+                    $modul_startsemester = $all_semesters->find($modul['start']);
+                }
+
+                if (!empty($modul->end) && $modul->end != $modul_endsemester->id) {
+                    $modul_endsemester = $all_semesters->find($modul['end']) ?: false;
+                }
+
+                if ($modul_startsemester->beginn <= $semester->beginn) {
+                    if(!empty($modul->end) && $semester->beginn > $modul_endsemester->beginn) {
+                        continue;
+                    }
+                    if (count($modul->abschnitte_modul) >= 2) {
+                        $ab_modul = $modul->abschnitte_modul->findBy('abschnitt_id', $teilabschnitt->abschnitt_id);
+                        if (count($ab_modul) == 1) {
+                            $modul->abschnitte_modul = $ab_modul;
+                        }
+                    }
+                    $modullist[$modul->id] = $modul;
+                }
+            }
+
+            if (!empty($modullist)) {
+                $result[$teilabschnitt->abschnitt_id]['modules'] = $modullist;
+            } else {
+                unset($result[$teilabschnitt->abschnitt_id]);
+            }
+        }
+        return $result;
+    }
+}
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