current code from svn, revision 62608

1 files changed, 343 insertions, 0 deletions

diff --git a/lib/extern/modules/ExternModuleDownload.class.php b/lib/extern/modules/ExternModuleDownload.class.php
new file mode 100644
index 0000000..5a31118
--- /dev/null
+++ b/lib/extern/modules/ExternModuleDownload.class.php
@@ -0,0 +1,343 @@
+<?
+# Lifter002: TODO
+# Lifter007: TODO
+# Lifter003: TODO
+# Lifter010: TODO
+/**
+* ExternModuleDownload.class.php
+*
+*
+*
+*
+* @author       Peter Thienel <pthienel@web.de>, Suchi & Berg GmbH <info@data-quest.de>
+* @access       public
+* @modulegroup  extern
+* @module       ExternModuleDownload
+* @package  studip_extern
+*/
+
+// +---------------------------------------------------------------------------+
+// This file is part of Stud.IP
+// ExternModuleDownload.class.php
+//
+// Copyright (C) 2003 Peter Thienel <pthienel@web.de>,
+// Suchi & Berg GmbH <info@data-quest.de>
+// +---------------------------------------------------------------------------+
+// 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 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 'lib/extern/views/extern_html_templates.inc.php';
+require_once 'lib/statusgruppe.inc.php';
+
+
+class ExternModuleDownload extends ExternModule {
+
+    var $field_names = [];
+    var $data_fields = ["icon", "filename", "description", "mkdate",
+                             "filesize", "fullname"];
+    var $registered_elements = ["Body", "TableHeader", "TableHeadrow",
+                                                                     "TableRow", "Link", "LinkIntern", "TableFooter"];
+    var $args = ['seminar_id'];
+
+    /**
+    *
+    */
+    function __construct($range_id, $module_name, $config_id = NULL, $set_config = NULL, $global_id = NULL) {
+        $this->field_names =
+        [
+                _("Icon"),
+                _("Dateiname"),
+                _("Beschreibung"),
+                _("Datum"),
+                _("Größe"),
+                _("Upload durch")
+        ];
+        parent::__construct($range_id, $module_name, $config_id, $set_config, $global_id);
+    }
+
+    function setup () {
+        $this->elements["LinkIntern"]->link_module_type = 2;
+        $this->elements["LinkIntern"]->real_name = _("Link zum Modul MitarbeiterInnendetails");
+        $this->elements["Link"]->real_name = _("Link zum Dateidownload");
+    }
+
+    function printout ($args) {
+        if ($this->config->getValue("Main", "wholesite"))
+            echo html_header($this->config);
+
+        if (!$language = $this->config->getValue("Main", "language"))
+            $language = "de_DE";
+        init_i18n($language);
+
+        echo $this->toString($args);
+
+        if ($this->config->getValue("Main", "wholesite"))
+            echo html_footer();
+    }
+
+    function printoutPreview () {
+        echo html_header($this->config);
+
+        if (!$language = $this->config->getValue("Main", "language"))
+            $language = "de_DE";
+        init_i18n($language);
+
+        echo $this->toStringPreview();
+
+        echo html_footer();
+    }
+
+    function toString ($args = NULL) {
+
+        $error_message = "";
+
+        // check for valid range_id
+        if(!$this->checkRangeId($this->config->range_id)) {
+            $error_message = $GLOBALS["EXTERN_ERROR_MESSAGE"];
+        }
+        // if $args['seminar_id'] is given, check for free access
+        if ($args['seminar_id']) {
+            $seminar_id = $args['seminar_id'];
+            $query = "SELECT Lesezugriff FROM seminare s LEFT JOIN seminar_inst si ";
+            $query .= "USING(seminar_id) WHERE s.seminar_id = ? ";
+            $query .= "AND si.institut_id = ?";
+
+            $parameters = [$seminar_id, $this->config->range_id];
+            $statement = DBManager::get()->prepare($query);
+            $statement->execute($parameters);
+            $row = $statement->fetch(PDO::FETCH_ASSOC);
+
+            if ($row === false && $row['Lesezugriff'] == 0)
+                $error_message = $GLOBALS["EXTERN_ERROR_MESSAGE"];
+        } else {
+            $seminar_id = $this->config->range_id;
+        }
+
+        $sort = $this->config->getValue("Main", "sort");
+        $query_order = [];
+        foreach ($sort as $key => $position) {
+            if ($position > 0) {
+                $query_order[$position] = $this->data_fields[$key];
+            }
+        }
+        if (count($query_order)) {
+            ksort($query_order, SORT_NUMERIC);
+            $query_order = implode(",", $query_order) . " DESC";
+        } else {
+            $query_order = '';
+        }
+
+        if (!$nameformat = $this->config->getValue("Main", "nameformat")) {
+            $nameformat = "no_title_short";
+        }
+
+        $downloadable_file_refs = [];
+
+        $top_folder = Folder::findTopFolder($seminar_id);
+        $top_folder = $top_folder->getTypedFolder();
+
+        $files = $folders = [];
+        extract(FileManager::getFolderFilesRecursive($top_folder, 'nobody'));
+
+        foreach ($files as $f) {
+            if ($folders[$f->folder_id]->isFileDownloadable($f, 'nobody')) {
+                $file_data = $f->toArray();
+                $file_data['fullname'] = $f->owner->getFullname($nameformat);
+                $file_data['username'] = $f->owner->username;
+                $file_data['filename'] = $f->name;
+                $file_data['filesize'] = $f->size;
+                $downloadable_file_refs[] = $file_data;
+            }
+        }
+
+        if (empty($downloadable_file_refs)) {
+            $error_message = $this->config->getValue("Main", "nodatatext");
+        }
+
+        $out = $this->elements["TableHeadrow"]->toString();
+
+        if ($error_message) {
+            // use one column and set it visible to display error_message
+            $this->config->setValue('Main', 'order', ['0']);
+            $this->config->setValue('Main', 'visible', ['1']);
+            $this->config->setValue('Main', 'width', ['100%']);
+            $out = $this->elements['TableRow']->toString(['content' => ['' => $error_message]]);
+        } else {
+
+            $table_row_data["data_fields"] = $this->data_fields;
+            $downloadable_file_refs = new SimpleCollection($downloadable_file_refs);
+            $downloadable_file_refs->orderBy($query_order);
+            foreach ($downloadable_file_refs as $downloadable_file_ref) {
+                $icon = Icon::create(FileManager::getIconNameForMimeType($downloadable_file_ref->mime_type), 'clickable');
+
+                $download_link = $downloadable_file_ref->download_url;
+
+                // Aufbereiten der Daten
+                $table_row_data["content"] = [
+                    "icon"        => sprintf("<a href=\"%s\">%s</a>",
+                                             $download_link,
+                                             $icon->asImg()),
+
+                    "filename"    => $this->elements["Link"]->toString(["content" =>
+                                                        htmlReady($downloadable_file_ref->name), "link" => $download_link]),
+
+                    "description" => htmlReady(mila_extern($downloadable_file_ref->description,
+                                                     $this->config->getValue("Main", "lengthdesc"))),
+
+                    "mkdate"      => strftime($this->config->getValue("Main", "dateformat"), $downloadable_file_ref->mkdate),
+
+                    "filesize"    => $downloadable_file_ref->size > 1048576 ? round($downloadable_file_ref->size / 1048576, 1) . " MB"
+                        : round($downloadable_file_ref->size / 1024, 1) . " kB",
+
+                ];
+                // if user is member of a group then link name to details page
+                if (GetRoleNames(GetAllStatusgruppen($this->config->range_id, $downloadable_file_ref['user_id']))) {
+                    $table_row_data['content']['fullname'] =
+                            $this->elements['LinkIntern']->toString(['content' =>
+                            htmlReady($downloadable_file_ref->fullname), 'module' => 'Persondetails',
+                            'link_args' => 'username=' . $downloadable_file_ref->username]);
+                } else {
+                    $table_row_data['content']['fullname'] = htmlReady($downloadable_file_ref->fullname);
+                }
+                $out .= $this->elements["TableRow"]->toString($table_row_data);
+            }
+        }
+
+        return $this->elements["TableHeader"]->toString(["content" => $out]);
+    }
+
+    function toStringPreview () {
+        $time = time();
+        // preview data
+        $data[] = ["dokument_id" => 1, "description" => _("Das ist eine Text-Datei."),
+            "filename" => "text_file.txt", "mkdate" => ($time - 100000), "chdate" => ($time - 50000),
+            "filesize" => 26378, "Vorname" => "Julius", "Nachname" => "Rodman"];
+        $data[] = ["dokument_id" => 2, "description" => _("Das ist eine Powerpoint-Datei."),
+            "filename" => "powerpoint_file.ppt", "mkdate" => ($time - 200000), "chdate" => ($time - 150000),
+            "filesize" => 263784, "Vorname" => "William", "Nachname" => "Wilson"];
+        $data[] = ["dokument_id" => 3, "description" => _("Das ist eine ZIP-Datei."),
+            "filename" => "zip_file.zip", "mkdate" => ($time - 300000), "chdate" => ($time - 250000),
+            "filesize" => 63784, "Vorname" => "August", "Nachname" => "Bedloe"];
+        $data[] = ["dokument_id" => 4, "description" => _("Das ist eine Excel-Datei."),
+            "filename" => "excel_file.txt", "mkdate" => ($time - 400000), "chdate" => ($time - 350000),
+            "filesize" => 23784, "Vorname" => "Ernst", "Nachname" => "Waldemar"];
+        $data[] = ["dokument_id" => 5, "description" => _("Das ist eine Bild-Datei."),
+            "filename" => "bild_jpeg_file.jpg", "mkdate" => ($time - 500000), "chdate" => ($time - 450000),
+            "filesize" => 53784, "Vorname" => "Absalom", "Nachname" => "Hicks"];
+        $data[] = ["dokument_id" => 6, "description" => _("Das ist ein Dokument im Microsoft Rich-Text-Format."),
+            "filename" => "microsoft_rtf_file.rtf", "mkdate" => ($time - 600000), "chdate" => ($time - 550000),
+            "filesize" => 563784, "Vorname" => "Dirk", "Nachname" => "Peters"];
+        $data[] = ["dokument_id" => 7, "description" => _("Das ist ein Adobe PDF-Dokument."),
+            "filename" => "adobe_pdf_file.pdf", "mkdate" => ($time - 700000), "chdate" => ($time - 650000),
+            "filesize" => 13784, "Vorname" => "Augustus", "Nachname" => "Barnard"];
+        $data[] = ["dokument_id" => 8, "description" => _("Und noch ein ZIP-Archiv."),
+            "filename" => "gnu_zip_file.tar.gz", "mkdate" => ($time - 800000), "chdate" => ($time - 750000),
+            "filesize" => 2684, "Vorname" => "Gordon", "Nachname" => "Pym"];
+        $data[] = ["dokument_id" => 9, "description" => _("Eine weitere Text-Datei."),
+            "filename" => "text2_file.txt", "mkdate" => ($time - 900000), "chdate" => ($time - 850000),
+            "filesize" => 123784, "Vorname" => "Hans", "Nachname" => "Pfaal"];
+        $data[] = ["dokument_id" => 10, "description" => _("Ein Bild im PNG-Format."),
+            "filename" => "picture_png_file.png", "mkdate" => ($time - 1000000), "chdate" => ($time - 950000),
+            "filesize" => 813784, "Vorname" => "John", "Nachname" => "Greely"];
+        $data[] = ["dokument_id" => 11, "description" => _("Eine anderes Format."),
+            "filename" => "good_music.mp3", "mkdate" => ($time - 1150000), "chdate" => ($time - 653900),
+            "filesize" => 934651, "Vorname" => "Augustus", "Nachname" => "Barnard"];
+
+        $table_row_data["data_fields"] = $this->data_fields;
+        $out = $this->elements["TableHeadrow"]->toString();
+
+        foreach ($data as $db) {
+
+            preg_match("/^.+\.([a-z1-9_-]+)$/i", $db["filename"], $file_suffix);
+
+            // choose the icon for the given file format
+            $icon = "";
+            switch ($file_suffix[1]) {
+                case "txt" :
+                    if (!$picture_file = $this->config->getValue("Main", "icontxt"))
+                        $icon = Icon::create("file-text", "clickable");
+                    break;
+                case "xls" :
+                    if (!$picture_file = $this->config->getValue("Main", "iconxls"))
+                        $icon = Icon::create("file-xls", "clickable");
+                    break;
+                case "ppt" :
+                    if (!$picture_file = $this->config->getValue("Main", "iconppt"))
+                        $icon = Icon::create("file-presentation", "clickable");
+                    break;
+                case "rtf" :
+                    if (!$picture_file = $this->config->getValue("Main", "iconrtf"))
+                        $icon = Icon::create("file-text", "clickable");
+                    break;
+                case "zip" :
+                case "tgz" :
+                case "gz" :
+                    if (!$picture_file = $this->config->getValue("Main", "iconzip"))
+                        $icon = Icon::create("file-archive", "clickable");
+                    break;
+                case "jpg" :
+                case "png" :
+                case "gif" :
+                case "jpeg" :
+                case "tif" :
+                    if (!$picture_file = $this->config->getValue("Main", "iconpic"))
+                        $icon = Icon::create("file-image", "clickable");
+                    break;
+                case "pdf" :
+                    if (!$picture_file = $this->config->getValue("Main", "iconpdf"))
+                        $icon = Icon::create("file-pdf", "clickable");
+                    break;
+                default :
+                    if (!$picture_file = $this->config->getValue("Main", "icondefault"))
+                        $icon = Icon::create("file-generic", "clickable");
+            }
+
+            if ($icon)
+                $picture_file = $icon;
+
+            // Aufbereiten der Daten
+            $table_row_data["content"] = [
+                "icon"        => $this->elements["Link"]->toString(
+                    [
+                        "content" => is_string($picture_file)
+                                     ? Assets::img($picture_file)
+                                     : $picture_file->asImg(),
+                        "link"    => ""]),
+
+                "filename"    => $this->elements["Link"]->toString(["content" =>
+                                                    htmlReady($db["filename"]), "link" => ""]),
+
+                "description" => htmlReady(mila_extern($db["description"],
+                                                    $this->config->getValue("Main", "lengthdesc"))),
+
+                "mkdate"      => strftime($this->config->getValue("Main", "dateformat"), $db["mkdate"]),
+
+                "filesize"    => $db["filesize"] > 1048576 ? round($db["filesize"] / 1048576, 1) . " MB"
+                                                    : round($db["filesize"] / 1024, 1) . " kB",
+
+                "fullname"    => $this->elements["LinkIntern"]->toString(
+                                                    ["content" => htmlReady($db["Vorname"]." ".$db["Nachname"])])
+
+            ];
+            $out .= $this->elements["TableRow"]->toString($table_row_data);
+        }
+
+        return $this->elements["TableHeader"]->toString(["content" => $out]);
+    }
+
+
+}
+
+?>