From fc8db104e8c70f6a431827b17210a29934a232bf Mon Sep 17 00:00:00 2001
From: Ulrich <undisclosed>
Date: Mon, 27 Feb 2017 12:13:42 +0000
Subject: [PATCH] Datei ansehen implementiert, TinyMCE mit veraenderlichem Basisverzeichnis

---
 web/ui/ui.js |  704 ++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 659 insertions(+), 45 deletions(-)

diff --git a/web/ui/ui.js b/web/ui/ui.js
index 10cf3fc..19e032b 100644
--- a/web/ui/ui.js
+++ b/web/ui/ui.js
@@ -1,89 +1,658 @@
+/*
+    Dateiverwaltung - File management in your browser
+    Copyright (C) 2017 Ulrich Hilger, http://uhilger.de
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as
+    published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 var cm;
+var pfad = '';
+var modus = 'kacheln';
+var openFileName = '';
+var ed;
+var openEditor;
 
 function fm_init() {
+  $("#mce-editor").hide();
   $('.codeeditor-space').hide();
   $('.code-editor-container').hide();
+  //$('.ost').attr('flex-basis', 0);
   $('#newTextFile').on('click', fm_menu_neue_textdatei);
+  $('#newDoc').on('click', fm_menu_neues_dokument);
+  $('#newFolder').on('click', fm_get_new_folder);
+  $('#viewFile').on('click', fm_view_file);
+  $('#editTextFile').on('click', function() {
+    fm_get_file_content('text');
+  });
+  $('#editDocFile').on('click', function() {
+    fm_get_file_content('dok');
+  });
   $('#saveFile').on('click', fm_menu_datei_speichern);
+  $('#saveFileAs').on('click', fm_menu_datei_speichern_unter);
   $('#closeFile').on('click', fm_menu_datei_schliessen);
-  fm_get_login();
+  $('#m-del').on('click', fm_menu_delete);
+  $('#m-test').on('click', fm_menu_test);
+  $('#saveModal').on('hidden.bs.modal', function (e) {
+    $('#modal_ok').attr('onclick','').unbind('click');
+  });
+  $('#logout').click(fm_logout);  
+  fm_get_login(dokEditorInit); // nach Ermittlung der Benutzerkennung wird TinyMCE initialisert
+  fm_get_list('');
+  fm_init_uploader();
+  
+  window.onresize = function() {
+    fm_resizeEditor();
+  };
+}
+
+function fm_resizeEditor() {
+  if (ed) {
+    try {
+      var myHeight = $('.zentrum').height() - $('.nord').height() - 4;
+      ed.theme.resizeTo('100%', myHeight);  // sets the dimensions of the editable area
+    } catch (err) {
+    }
+  }
+}
+
+/*
+ * Initialisierung von TinyMCE als separate Funktion, damit 
+ * die Benutzerkennung nach deren Ermittlung als Teil des 
+ * Basisverzeichnisses dienen kann
+ * 
+ * Pruefen: Kann man das vor jedem Editor-Aufruf machen oder aber 
+ * Teile wie z.B. das Basisverzeichnis spaeter wieder aendern?
+ * 
+ * @param {type} userid  die userid die auf das Basisverzeichnis verweist
+ * @returns {undefined}
+ */
+function dokEditorInit(userid) {
+  
+  var base = "/data/" + userid + "/";
+  
+  /*
+   * Konfiguration TinyMCE
+   */
+  tinymce.init({
+    content_css : "mce.css",
+    selector: "textarea.text-editor",
+    statusbar: false,
+    menubar: false,
+    plugins: 'advlist charmap code image link lists media print preview save table textcolor',
+    toolbar: 'undo redo | styleselect | image | link unlink | bullist numlist | outdent indent | code',
+    /*
+    menu: {
+      file: {title: 'File', items: 'savevers | exit'},
+      edit: {title: 'Edit', items: 'undo redo | cut copy paste pastetext | selectall'},
+      view: {title: 'View', items: 'visualaid | code | link image media | template hr'},
+    },
+    */
+    /*resize: 'both',*/
+    width: "100%",
+    height: '100%',
+    document_base_url : base,
+    /*autoresize_bottom_margin : 1,*/
+    setup: function (editor) {
+      ed = editor;
+    }
+  });
+}
+
+/* ----- Uploader Anfang ----------*/
+
+var dateien = new Array();
+
+function fm_init_uploader() {
+  var dropzone = document.getElementById("dateien");  
+  dropzone.ondragover = dropzone.ondragenter = function(event) {  
+    event.stopPropagation();  
+    event.preventDefault();  
+  };
+
+  dropzone.ondrop = function(event) {  
+    event.stopPropagation();  
+    event.preventDefault();  
+    var fileList = event.dataTransfer.files;  
+    for (var i=0; i<fileList.length; i++) {  
+      dateien.push(fileList[i]);
+    }
+    sendFile(dateien.pop());
+  };
+}
+
+function sendFile(datei) {
+  var uri = "../api/upload";
+  var xhr = new XMLHttpRequest();  
+  var fd = new FormData();  
+  xhr.open("POST", uri, true);  
+  xhr.onreadystatechange = function() {  
+    if (xhr.readyState == 4 && xhr.status == 200) {  
+      fm_get_list(pfad);
+      if(dateien.length > 0) {
+        sendFile(dateien.pop());
+      }
+    }  
+  };  
+  fd.append('dateiauswahlfeld', datei);  
+  xhr.send(fd);          
+}
+
+/* ----- Uploader Ende --------------- */
+
+function fm_menu_delete() {
+  $('#confirmOk').click(function() {
+    // hier loeschen
+    fm_del_files();
+  });
+  $('#confirmModalTitle').text("Löschen");
+  $('#confirmModalBody').text("Wirklich löschen?");
+  
+  /*var fname = $('.datei-gewaehlt').text();
+  if(fname !== undefined) {
+    $('#dateiname').val(fname);
+  } else {
+    $('#dateiname').val('');
+  }*/
+  //$('#dateiname').attr('placeholder', 'Dateiname');
+  $('#confirmModal').modal({
+    keyboard: false,
+    show: true
+  });
+}
+
+function fm_menu_test() {
+  var w = $('.ost').width();
+  if(w == 0) {
+    $('.ost').width('20%');
+    $('.ost').text('Hallo Welt!');
+  } else {
+    $('.ost').empty();
+    $('.ost').width(0);
+  }
+}
+
+function fm_ansicht_umschalten() {
+  if($('#ansicht').children(0).hasClass('fa-th-list')) {
+    $('#ansicht').children(0).addClass('fa-th-large');
+    $('#ansicht').children(0).removeClass('fa-th-list');
+    modus = 'liste';
+  } else {
+    $('#ansicht').children(0).addClass('fa-th-list');    
+    $('#ansicht').children(0).removeClass('fa-th-large');
+    modus = 'kacheln';
+  }
+  fm_get_list(pfad);
+}
+
+function fm_set_modus() {
+  if(modus == 'kacheln') {
+    $('#ansicht').children(0).addClass('fa-th-list');    
+    $('#ansicht').children(0).removeClass('fa-th-large');  
+  } else {
+    $('#ansicht').children(0).addClass('fa-th-large');
+    $('#ansicht').children(0).removeClass('fa-th-list');    
+  }
 }
 
 function fm_menu_neue_textdatei() {
-  $('#dateiansicht').hide();
-  $('.codeeditor-space').show();
-  $('.code-editor-container').show();
-  fm_code_edit('Test');
+  fm_text_edit('Neue Datei');
+}
+
+function fm_menu_neues_dokument() {
+  /*
+  fm_filectls_hide();
+  $("#mce-editor").show();
+  fm_resizeEditor();
+  openEditor = 'dok';
+  */
+  fm_dok_edit('');
 }
 
 function fm_menu_datei_schliessen() {
   $('.codeeditor-space').hide();
   $('.code-editor-container').hide();
-  cm.toTextArea();
-  $('#dateiansicht').show();  
+  $("#mce-editor").hide();
+  if(cm !== undefined) {
+    cm.toTextArea();
+  }
+  openFileName = '';
+  openEditor = '';
+  fm_get_list(pfad);
+  fm_filectls_show();
 }
 
-function fm_get_login() {
-  var m = '?c=de.uhilger.um.pub.SessionManager&m=getSessionUser';
-  var u = '../../um/pub' + m;
-  fm_get(u, function(resp) {
-    $('#userMenu').text(resp.UserData.firstName);
+function fm_dateiwahl(ev) {
+  var elem = this;
+  //console.log('dateiwahl nach click, event shift: ' + ev.shiftKey + ", event ctrl: " + ev.ctrlKey);
+  if(modus == 'kacheln') {
+    // Kacheln
+    if($(elem).children(0).hasClass('fa-folder')) {
+      if(/*ev.shiftKey || */ ev.ctrlKey) {
+        $(elem).find('.dateiname').addClass('datei-gewaehlt');
+      } else {
+        var ordner = $(elem).text().trim();
+        if(pfad.length > 0) {
+          pfad = pfad + '/' + ordner;
+        } else {
+          pfad = ordner;
+        }
+        fm_get_list(pfad);
+      }
+    } else if($(elem).children(0).hasClass('fa-file')) {
+      if(/*ev.shiftKey || */ ev.ctrlKey) {
+        // mehrere Dateien sollen gewaehlt werden
+      } else {
+        $('.datei-gewaehlt').removeClass('datei-gewaehlt');        
+      }
+      $(elem).find('.dateiname').addClass('datei-gewaehlt');
+    } else {
+      //console.log('kein folder oder file...');
+    }
+  } else {
+    // Liste
+    if($(elem).find('.datei-elem').children(0).hasClass('fa-file-o')) {
+      // Datei
+      if(/*ev.shiftKey || */ ev.ctrlKey) {
+        // mehrere Dateien sollen gewaehlt werden
+      } else {
+        $('.table-info').removeClass('table-info');
+        $('.datei-gewaehlt').removeClass('datei-gewaehlt');
+      }
+      $(elem).addClass('table-info');
+      $(elem).find('.dateiname').addClass('datei-gewaehlt');
+    } else {
+      // Ordner
+      if(/*ev.shiftKey || */ ev.ctrlKey) {
+        $(elem).children(0).addClass('datei-gewaehlt');
+      } else {
+        var ordner = $(elem).find('.dateiname').text();
+        if(pfad.length > 0) {
+          pfad = pfad + '/' + ordner;
+        } else {
+          pfad = ordner;
+        }
+        fm_get_list(pfad);
+      }
+    }   
+  }
+}
+
+function fm_bc_click() {
+  var elem = this;
+  var bcPfad = $(elem).attr('rpath');
+  if(bcPfad !== undefined) {
+    pfad = bcPfad;
+    fm_get_list(bcPfad);
+  } else {
+    pfad = '';
+    fm_get_list('');
+  }
+}
+
+function fm_text_edit(content) {
+  fm_filectls_hide();
+  $('.codeeditor-space').show();
+  $('.code-editor-container').show();
+  fm_code_edit(content);  
+  openEditor = 'text';
+}
+
+function fm_dok_edit(content) {
+  fm_filectls_hide();
+  $("#mce-editor").show();
+  ed.setContent(content);
+  fm_resizeEditor();
+  openEditor = 'dok';  
+}
+
+function fm_filectls_hide() {
+  $('#zentrum_bc').hide();
+  $('#dateien').hide();
+}
+
+function fm_filectls_show() {
+  $('#zentrum_bc').show();
+  $('#dateien').show();  
+}
+/* ----- API Calls ------------- */
+
+function fm_get_login(callback) {
+  var m = '?c=de.uhilger.filecms.pub.SessionManager&m=getSessionUser';
+  var u = '../pub' + m;
+  fm_get(u, "text", function(resp) {
+    $('#userMenu').text(resp);
+    callback(resp);
   });  
 }
 
-function fm_menu_datei_speichern() {
-  // FileRef saveTextFile(String relPath, String fileName, String contents)
-  
-  
-  
-  /*
-  var t = new Template(-2, $('#filename').val(), self.cm.getValue(), 3);
-  var u = '../api/tr/?c=de.uhilger.webbox.api.ContentApi&m=newTemplate';
-  self.post(u, {p: self.serialise(t)}, function (resp) {
-    self.isnew = false;
-    self.editid = resp.Template.id;
-    $('#contlist').append(self.buildContListItem(3, resp.Template.name, resp.Template.id));
-    $('#templateeditor').addClass('hidden');
+function fm_get_new_folder() {
+  $('#modal_ok').click(function() {
+    // hier speichern
+    var m = '?c=de.uhilger.filecms.api.FileMgr&m=newFolder&p=' + pfad + '&p=' + $('#dateiname').val();
+    var u = '../svc' + m;
+    fm_get(u, "json", function(resp) {
+      fm_get_list(pfad);
+    });
   });
+  $('#saveModalTitle').text('Neuer Ordner');
+  $('#dialogfrage').text("Name?");
+  $('#dateiname').val('');
+  $('#dateiname').attr('placeholder', 'Ordnername');
+  $('#saveModal').modal({
+    keyboard: false,
+    show: true
+  });
+}
+
+function fm_get_file_content(typ) {
+  var gewaehlte = $('.datei-gewaehlt');
+  //var fname = $(gewaehlte).find('.dateiname').text();
+  
+  var fname = $(gewaehlte[0]).text();
+  openFileName = fname;
+  var m = '?c=de.uhilger.filecms.api.FileMgr&m=getCode&p=' + pfad + '&p=' + fname;
+  var u = '../svc' + m;
+  fm_get(u, "text", function(resp) {
+    if(typ == 'text') {
+      fm_text_edit(resp);
+    } else {
+      fm_dok_edit(resp);
+    }
+  });
+  
+}
+
+function fm_view_file() {
+  // http://localhost:8080/file-cms/ui/#  
+  // http://localhost:8080/file-cms/data/admin/usw.
+  
+  var userid = $('#userMenu').text();
+  var gewaehlte = $('.datei-gewaehlt');
+  var fname = $(gewaehlte[0]).text();
+  window.open("/data/" + userid + '/' + fname, '_blank');
+}
+
+function fm_del_files() {
+  var gewaehlte = $('.datei-gewaehlt');
+  //console.log('anzahl: ' + gewaehlte.length);
+  var fnames = new Array();
+  var i = 0;
+  while(i < gewaehlte.length) {
+    var str = { "java.lang.String": $(gewaehlte[i]).text()};
+    fnames.push(str);
+    //console.log('loeschen ' + pfad + ' ' + $(gewaehlte[i]).text());
+    //i += 2;
+    i++;
+  }
+  
+  var liste = '{"List":' + JSON.stringify(fnames) + '}';
+  // 'liste' enthaelt:
+  // {"List":[{"java.lang.String":"test3.txt"},{"java.lang.String":"Test1.txt"},{"java.lang.String":"Test2.txt"}]}
+  // und wird auf dem Server zu einer List[ArrayList<String>] bei der jede ArrayList<String> nur ein Element hat 
+  
+  var m = '?c=de.uhilger.filecms.api.FileMgr&m=deleteFiles&p=' + pfad + '&p=' + encodeURIComponent(liste);
+  var u = '../svc' + m;
+  fm_get(u, "text", function(resp) {
+    // console.log('deleteFiles gab folgendes zurueck: ' + resp);
+    fm_get_list(pfad);
+  });
+  
+}
+
+function fm_render_list(fl) {
+  if(modus == 'kacheln') {
+    // Kachelansicht
+    var template = $('#tpl-kacheln').html();
+    Mustache.parse(template);   // optional, speeds up future uses
+    $('.datei-zeile').attr('onclick','').unbind('click');
+    $('#dateien').empty();
+    $('#dateien').html(Mustache.render(template, fl));
+    $('.figure').click(fm_dateiwahl);
+  } else {
+    // Listenansicht
+    var template = $('#tpl-liste').html();
+    Mustache.parse(template);   // optional, speeds up future uses
+    $('.figure').attr('onclick','').unbind('click');
+    $('#dateien').empty();
+    $('#dateien').html(Mustache.render(template, fl));
+    $('.datei-zeile').click(fm_dateiwahl);
+  }
+  /*
+  if(modus == 'kacheln') {
+    // Kachelansicht
+    $.get('tpl-kacheln.txt', function(template) {
+      $('#dateien').empty();
+      $('#dateien').html(Mustache.render(template, fl));
+      $('.figure').click(fm_dateiwahl);
+    });
+    $('.datei-zeile').attr('onclick','').unbind('click');
+  } else {
+    // Listenansicht
+    $.get('tpl-liste.txt', function(template) {
+      $('#dateien').empty();
+      $('#dateien').html(Mustache.render(template, fl));
+      $('.datei-zeile').click(fm_dateiwahl);
+    });
+    $('.figure').attr('onclick','').unbind('click');
+  }
   */
 }
+
+// http://localhost:8079/file-cms/svc?c=de.uhilger.filecms.api.FileMgr&f=JSONNICE&m=list&p=
+function fm_get_list(relPfad) {
+  $('#ansicht').attr('onclick','').unbind('click');
+  var m = '?c=de.uhilger.filecms.api.FileMgr&m=list&p=' + relPfad;
+  var u = '../svc' + m;
+  fm_get(u, "json", function(resp) {
+    
+    if(resp.List[0].FileRef !== undefined) {
+      var files = new Array();
+      if(resp.List[0].FileRef instanceof Array) {
+        for(var i = 0; i < resp.List[0].FileRef.length; i++) {
+          files.push(new FileRef(resp.List[0].FileRef[i]));
+        }
+      } else {
+        files.push(new FileRef(resp.List[0].FileRef));
+      }
+      var fl = new FileList(files);
+      fm_render_list(fl);
+    } else {
+      $('#dateien').empty();
+    }
+    
+    // Breadcrumb-Ansicht
+    var template;
+    $('.breadcrumb-item').attr('onclick','').unbind('click');
+    $('#bcnav').empty();
+    var dirList = new Array();
+    var rp = '';
+    //console.log("'" + relPfad + "'");
+    var dirs = relPfad.split('/');
+    //console.log(dirs.length);
+    dirList.push(new BcrFile(rp, 'Home'));
+    if(relPfad.length > 0) {
+      for(var i = 0; i < dirs.length - 1; i++) {
+        if(rp.length > 0 ) {
+          dirList.push(new BcrFile(rp + '/' + dirs[i], dirs[i]));
+          rp = rp + '/' + dirs[i];
+        } else {
+          dirList.push(new BcrFile(dirs[i], dirs[i]));
+          rp = dirs[i];
+        }
+      }
+      var bl = new BcrFiles(dirList);
+ 
+      if(dirList.length > 0) {
+        template = $('#tpl-bcr').html();
+        Mustache.parse(template);   // optional, speeds up future uses
+        $('#bcnav').html(Mustache.render(template, bl));
+      }
+      
+      if(dirs.length > 0) {
+        dirList.push(new BcrFile(rp + '/' + dirs[dirs.length-1], dirs[dirs.length-1]));
+        template = $('#tpl-bcr2').html();
+        Mustache.parse(template);   // optional, speeds up future uses
+        $('#bcnav').append(Mustache.render(template, dirList[dirList.length-1]));        
+      } else {
+        template = $('#tpl-bcr2').html();
+        Mustache.parse(template);   // optional, speeds up future uses
+        $('#bcnav').append(Mustache.render(template, dirList[0]));        
+      }
+      
+      $('#bcnav').append($('#tpl-bcr3').html());
+    } else {
+      pfad = '';
+      template = $('#tpl-bcr2').html();
+      Mustache.parse(template);   // optional, speeds up future uses
+      $('#bcnav').append(Mustache.render(template, dirList[0]));   
+      $('#bcnav').append($('#tpl-bcr3').html());
+    }
+    $('.breadcrumb-item').click(fm_bc_click);
+    $('#ansicht').click(fm_ansicht_umschalten);
+    fm_set_modus();
+  });
+}
+
+/*
+function fm_bcr_step2(dirs, dirList) {
+  if(dirs.length > 0) {
+    dirList.push(new BcrFile(rp + '/' + dirs[dirs.length-1], dirs[dirs.length-1]));
+    $.get('tpl-bcr2.txt', function(template) {
+      $('#bcnav').append(Mustache.render(template, dirList[dirList.length-1]));  
+      $('#bcnav').append($('#tpl-bcr3').html());
+      fm_bcr_end();
+    });
+    //template = $('#tpl-bcr2').html();
+    //Mustache.parse(template);   // optional, speeds up future uses
+    //$('#bcnav').append(Mustache.render(template, dirList[dirList.length-1]));        
+  } else {
+    $.get('tpl-bcr2.txt', function(template) {
+      $('#bcnav').append(Mustache.render(template, dirList[0]));
+      $('#bcnav').append($('#tpl-bcr3').html());
+      fm_bcr_end();
+    });
+    //template = $('#tpl-bcr2').html();
+    //Mustache.parse(template);   // optional, speeds up future uses
+    //$('#bcnav').append(Mustache.render(template, dirList[0]));        
+  }  
+}
+*/
+
+function fm_bcr_3() {
+  $.get('tpl-bcr3.txt', function(template) {
+    $('#bcnav').append(template);
+  });  
+}
+
+function fm_bcr_end() {
+  $('.breadcrumb-item').click(fm_bc_click);
+  $('#ansicht').click(fm_ansicht_umschalten);
+  fm_set_modus();
+}
+
+function fm_menu_datei_speichern() {
+  //var fname = $('.datei-gewaehlt').text();
+  var fname = openFileName;
+  if(fname !== undefined && fname !== '') {
+    fm_save_file(fname);
+  } else {
+    fm_menu_datei_speichern_unter();
+  }
+}
+
+function fm_save_file(saveFileName) {
+  var content;
+  if(openEditor === 'text') {
+    content = cm.getValue();
+  } else {
+    content = ed.getContent();
+  }
+  var m = '?c=de.uhilger.filecms.api.FileMgr&m=saveTextFile';
+  var u = '../svc' + m;
+  fm_post(u, {p1: pfad, p2: saveFileName, p3: content}, function(resp) {
+    openFileName = saveFileName;
+  });
+}
+
+function fm_menu_datei_speichern_unter() {
+  
+  $('#modal_ok').click(function() {
+    // hier speichern
+    fm_save_file($('#dateiname').val());
+    /*
+    var m = '?c=de.uhilger.filecms.api.FileMgr&m=saveTextFile';
+    var u = '../svc' + m;
+    fm_post(u, {p1: pfad, p2: $('#dateiname').val(), p3: cm.getValue()}, function(resp) {
+
+    });
+    */
+  });
+  $('#saveModalTitle').text('Datei speichern');
+  $('#dialogfrage').text("Dateiname?");
+  
+  var fname = $('.datei-gewaehlt').text();
+  if(fname !== undefined) {
+    $('#dateiname').val(fname);
+  } else {
+    $('#dateiname').val('');
+  }
+  $('#dateiname').attr('placeholder', 'Dateiname');
+  $('#saveModal').modal({
+    keyboard: false,
+    show: true
+  });
+}
+
+function fm_logout() {
+  var m = '?c=de.uhilger.filecms.pub.SessionManager&m=expireSession';
+  var u = '../pub' + m;
+  
+  fm_get(u, "text", function(resp) {
+    $('#userMenu').text('nicht angemeldet');
+    window.location.href = '../logout.html';
+  });
+}
+
 
 /* ---- codemirror editor handling -------- */
 
 function fm_code_edit(content) {
-  var windowHeight = $(window).height();
-
-  //$("editspace").empty();
-  //self.cm.toTextArea();
-
   cm = CodeMirror.fromTextArea(document.getElementById("editspace"), {
     lineNumbers: true,
     mode: "xml",
     viewportMargin : Infinity,
     extraKeys: {
-	        "F9": function(cm) {
-	          cm.setOption("fullScreen", !cm.getOption("fullScreen"));
-	        },
-	        "Esc": function(cm) {
-	          if (cm.getOption("fullScreen")) cm.setOption("fullScreen", false);
-          }
+        "F9": function(cm) {
+        cm.setOption("fullScreen", !cm.getOption("fullScreen"));
+      },
+        "Esc": function(cm) {
+        if (cm.getOption("fullScreen")) cm.setOption("fullScreen", false);
+      }
     }
   });
-  
-  // cm.setSize("100%", windowHeight - 100); // w, h
   cm.setValue(content);
-  
-};
+}
 
 
 
 /* -------- helper functions ----------- */
 
-function fm_get(u, scallback) {
+function fm_get(u, dtype, scallback) {
   $.ajax({
     url: u,
     type: "GET",
-    dataType: "json",
+    dataType: dtype,
     success: scallback,
     error: function (xhr, status, errorThrown) {
       alert("Error: " + errorThrown + " Status: " + status + " URL: " + u);
@@ -93,7 +662,7 @@
     }
 
   });
-};
+}
 
 function fm_post(u, d, scallback) {
   $.ajax({
@@ -109,9 +678,54 @@
       //alert( "The request is complete!" );
     }
   });
-};
+}
 
 function fm_serialise(obj) {
   return '{"' + obj.constructor.name + '":' + JSON.stringify(obj) + '}';
-};
+}
+
+/* ----- Objekte ----- */
+
+function FileList(fl) {
+  this.files = fl;
+}
+
+function FileRef(obj) {
+  var self = this;
+  this.fr = obj;
+  
+  this.typeClass = function() {
+    if(modus == 'kacheln') {
+      if(self.fr.isDirectory) {
+        return 'fa-folder ordner';
+      } else {
+        return 'fa-file datei';
+      }
+    } else {
+      if(self.fr.isDirectory) {
+        return 'fa-folder ordner';
+      } else {
+        return 'fa-file-o datei';
+      }
+    }
+  };
+  
+  this.fileName = function() {
+    var namen = self.fr.absolutePath.split('/');
+    if(namen.length > 0) {
+      return namen[namen.length - 1];
+    } else {
+      return self.fr.absolutePath;
+    }
+  };
+}
+
+function BcrFiles(fl) {
+  this.files = fl;
+}
+
+function BcrFile(rp, n) {
+  this.relPath = rp;
+  this.fName = n;
+}
 

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