HTML View load&save
[redakcja.git] / apps / explorer / views.py
index 6754930..7a42b43 100644 (file)
@@ -1,26 +1,44 @@
 # -*- coding: utf-8 -*-
 import urllib2
-import hg
-from librarian import html, parser, dcparser, ParseError, ValidationError
+import hg, re
+from datetime import date
+
+import librarian
+
+from librarian import html, parser, dcparser
+from librarian import ParseError, ValidationError
 
 from django.conf import settings
 from django.contrib.auth.decorators import login_required, permission_required
-from django.core.paginator import Paginator, InvalidPage, EmptyPage
+
 from django.core.urlresolvers import reverse
-from django.http import HttpResponseRedirect, HttpResponse
+from django.http import HttpResponseRedirect, HttpResponse, HttpResponseNotFound
 from django.utils import simplejson as json
 from django.views.generic.simple import direct_to_template
+from django.contrib.auth.decorators import login_required
 
 from explorer import forms, models
+from toolbar import models as toolbar_models
 
+from django.forms.util import ErrorList
+
+import wlrepo
 
 #
 # Some useful decorators
-#
+
+def file_branch(fileid, user=None):
+    parts = fileid.split('$')
+    return ('personal_'+ user.username + '_' if user is not None else '') \
+        + 'file_' + parts[0]
+
+def file_path(fileid):
+    return 'pub_'+fileid+'.xml'
+
 def with_repo(view):
     """Open a repository for this view"""
     def view_with_repo(request, *args, **kwargs):          
-        kwargs['repo'] = hg.Repository(settings.REPOSITORY_PATH)
+        kwargs['repo'] = wlrepo.open_library(settings.REPOSITORY_PATH, 'hg')
         return view(request, *args, **kwargs)
     return view_with_repo
 
@@ -32,229 +50,101 @@ def ajax_login_required(view):
         if request.user.is_authenticated():
             return view(request, *args, **kwargs)
         # not authenticated
-        return HttpResponse( json.dumps({'result': 'access_denied'}) );
+        return HttpResponse( json.dumps({'result': 'access_denied', 'errors': ['Brak dostępu.']}) );
     return view_with_auth
 
+@login_required
+# @with_repo
+def display_editor(request, path):
+    # this is the only entry point where we create an autobranch for the user
+    # if it doesn't exists. All other views SHOULD fail.
+    #def ensure_branch_exists():
+    #    parent = repo.get_branch_tip('default')
+    #    repo._create_branch(file_branch(path, request.user), parent)
+
+#    try:
+    #    repo.with_wlock(ensure_branch_exists)
+
+    return direct_to_template(request, 'explorer/editor.html', extra_context={
+        'fileid': path,
+        'panel_list': ['lewy', 'prawy'],
+        'availble_panels': models.EditorPanel.objects.all(),
+        # 'scriptlets': toolbar_models.Scriptlet.objects.all()
+    })
+    
 #
 # View all files
 #
 @with_repo
-def file_list(request, repo):
-    paginator = Paginator( repo.file_list('default'), 100);
-    bookform = forms.BookUploadForm()
+def file_list(request, repo):   
+    import api.forms
+    from api.resources import library_resource
 
-    try:
-        page = int(request.GET.get('page', '1'))
-    except ValueError:
-        page = 1
-
-    try:
-        files = paginator.page(page)
-    except (EmptyPage, InvalidPage):
-        files = paginator.page(paginator.num_pages)
+    bookform = api.forms.DocumentUploadForm()
 
+    # short-circut the api document list
+    doctree = library_resource.handler.read(request)
+    # print "DOCTREE:", doctree['documents']
+        
     return direct_to_template(request, 'explorer/file_list.html', extra_context={
-        'files': files, 'page': page, 'bookform': bookform,
+        'filetree': doctree['documents'], 'bookform': bookform,
     })
 
 @permission_required('explorer.can_add_files')
 @with_repo
 def file_upload(request, repo):
-    form = forms.BookUploadForm(request.POST, request.FILES)
-    if form.is_valid():
-        f = request.FILES['file']        
-
-        def upload_action():
-            print 'Adding file: %s' % f.name
-            repo._add_file(f.name, f.read().decode('utf-8'))
-            repo._commit(message="File %s uploaded from platform by %s" %
-                (f.name, request.user.username), user=request.user.username)
-
-        repo.in_branch(upload_action, 'default')
-        return HttpResponseRedirect( reverse('editor_view', kwargs={'path': f.name}) )
-
-    return direct_to_template(request, 'explorer/file_upload.html',
-        extra_context = {'form' : form} )
-   
-#
-# Edit the file
-#
-
-@ajax_login_required
-@with_repo
-def file_xml(request, repo, path):
-    if request.method == 'POST':
-        errors = None
-        form = forms.BookForm(request.POST)
-        if form.is_valid():
-            print 'Saving whole text.', request.user.username
-            def save_action():
-                print 'In branch: ' + repo.repo[None].branch()
-                repo._add_file(path, form.cleaned_data['content'])                
-                repo._commit(message=(form.cleaned_data['commit_message'] or 'Lokalny zapis platformy.'),\
-                     user=request.user.username)
-            try:
-                # wczytaj dokument z ciągu znaków -> weryfikacja
-                document = parser.WLDocument.from_string(form.cleaned_data['content'])
-
-                #  save to user's branch
-                repo.in_branch(save_action, models.user_branch(request.user) );
-            except (ParseError, ValidationError), e:
-                errors = [e.message]              
-
-        if not errors:
-            errors = dict( (field[0], field[1].as_text()) for field in form.errors.iteritems() )
-
-        return HttpResponse(json.dumps({'result': errors and 'error' or 'ok', 'errors': errors}));
+    from api.resources import library_resource
+    from api.forms import DocumentUploadForm
+    from django.http import HttpRequest, HttpResponseRedirect
 
-    form = forms.BookForm()
-    data = repo.get_file(path, models.user_branch(request.user))
-    form.fields['content'].initial = data
-    return HttpResponse( json.dumps({'result': 'ok', 'content': data}) ) 
+    response = library_resource.handler.create(request)
 
-@ajax_login_required
-@with_repo
-def file_dc(request, path, repo):
-    errors = None
-
-    if request.method == 'POST':
-        form = forms.DublinCoreForm(request.POST)
+    if isinstance(response, HttpResponse):
+        data = json.loads(response.content)
         
-        if form.is_valid():
-            def save_action():
-                file_contents = repo._get_file(path)
-
-                # wczytaj dokument z repozytorium
-                document = parser.WLDocument.from_string(file_contents)                    
-                document.book_info.update(form.cleaned_data)
-                
-                print "SAVING DC"
-
-                # zapisz
-                repo._add_file(path, document.serialize())
-                repo._commit( \
-                    message=(form.cleaned_data['commit_message'] or 'Lokalny zapis platformy.'), \
-                    user=request.user.username )
-                
-            try:
-                repo.in_branch(save_action, models.user_branch(request.user) )
-            except (ParseError, ValidationError), e:
-                errors = [e.message]
-
-        if errors is None:
-            errors = ["Pole '%s': %s\n" % (field[0], field[1].as_text()) for field in form.errors.iteritems()]
-
-        return HttpResponse( json.dumps({'result': errors and 'error' or 'ok', 'errors': errors}) );
-    
-    # this is unused currently, but may come in handy 
-    content = []
-    
-    try:
-        fulltext = repo.get_file(path, models.user_branch(request.user))
-        bookinfo = dcparser.BookInfo.from_string(fulltext)
-        content = bookinfo.to_dict()
-    except (ParseError, ValidationError), e:
-        errors = [e.message]
-
-    return HttpResponse( json.dumps({'result': errors and 'error' or 'ok', 
-        'errors': errors, 'content': content }) ) 
-
-# Display the main editor view
+        if response.status_code == 201:
+            return HttpResponseRedirect( \
+                reverse("editor_view", args=[ data['name'] ]) )
+        else:
+            bookform = DocumentUploadForm(request.POST, request.FILES)
+            bookform.is_valid()
+            
+            return direct_to_template(request, 'explorer/file_upload.html',
+                extra_context={'bookform': bookform } )
+          
 
 @login_required
-def display_editor(request, path):
-    return direct_to_template(request, 'explorer/editor.html', extra_context={
-        'hash': path, 'panel_list': ['lewy', 'prawy'],
-    })
-
-# ===============
-# = Panel views =
-# ===============
-
-@ajax_login_required
-@with_repo
-def xmleditor_panel(request, path, repo):
-    form = forms.BookForm()
-    text = repo.get_file(path, models.user_branch(request.user))
+def print_html(request, **kwargs):
+    from api.resources import document_html_resource
     
-    return direct_to_template(request, 'explorer/panels/xmleditor.html', extra_context={
-        'fpath': path,
-        'text': text,
-    })
-    
-
-@ajax_login_required
-def gallery_panel(request, path):
-    return direct_to_template(request, 'explorer/panels/gallery.html', extra_context={
-        'fpath': path,
-        'form': forms.ImageFoldersForm(),
-    })
+    output = document_html_resource.handler.read(request, **kwargs)
 
-@ajax_login_required
-@with_repo
-def htmleditor_panel(request, path, repo):
-    user_branch = models.user_branch(request.user)
-    try:
-        return direct_to_template(request, 'explorer/panels/htmleditor.html', extra_context={
-            'fpath': path,
-            'html': html.transform(repo.get_file(path, user_branch), is_file=False),
-        })
-    except (ParseError, ValidationError), e:
-        return direct_to_template(request, 'explorer/panels/parse_error.html', extra_context={
-            'fpath': path, 'exception_type': type(e).__name__, 'exception': e, 'panel_name': 'Edytor HTML'}) 
-
-@ajax_login_required
-@with_repo
-def dceditor_panel(request, path, repo):
-    user_branch = models.user_branch(request.user)
-
-    try:
-        doc_text = repo.get_file(path, user_branch)
-
-        document = parser.WLDocument.from_string(doc_text)
-        form = forms.DublinCoreForm(info=document.book_info)       
-
-        return direct_to_template(request, 'explorer/panels/dceditor.html', extra_context={
-            'fpath': path,
-            'form': form,
-        })
-    except (ParseError, ValidationError), e:
-        return direct_to_template(request, 'explorer/panels/parse_error.html', extra_context={
-            'fpath': path, 'exception_type': type(e).__name__, 'exception': e, 
-            'panel_name': 'Edytor DublinCore'}) 
-
-# =================
-# = Utility views =
-# =================
-@ajax_login_required
-def folder_images(request, folder):
-    return direct_to_template(request, 'explorer/folder_images.html', extra_context={
-        'images': models.get_images_from_folder(folder),
-    })
+    if isinstance(output, HttpResponse):
+        # errors = json.loads(output.content)
+        output.mimetype = "text/plain"
+        return output
+    
+    return direct_to_template(request, 'html4print.html',
+        extra_context={'output': output, 'docid': kwargs['docid']},
+        mimetype="text/html" )
 
 
 def _add_references(message, issues):
     return message + " - " + ", ".join(map(lambda issue: "Refs #%d" % issue['id'], issues))
 
-def _get_issues_for_file(path):
-    if not path.endswith('.xml'):
-        raise ValueError('Path must end with .xml')
-
-    book_id = path[:-4]
+def _get_issues_for_file(fileid):
     uf = None
-
     try:
-        uf = urllib2.urlopen(settings.REDMINE_URL + 'publications/issues/%s.json' % book_id)
+        uf = urllib2.urlopen(settings.REDMINE_URL + 'publications/issues/%s.json' % fileid)
         return json.loads(uf.read())
     except urllib2.HTTPError:
         return []
     finally:
         if uf: uf.close()
 
-
 # =================
 # = Pull requests =
 # =================
-def pull_requests(request):
-    return direct_to_template(request, 'manager/pull_request.html', extra_context = {
-        'objects': models.PullRequest.objects.all()} )
+#def pull_requests(request):
+#    return direct_to_template(request, 'manager/pull_request.html', extra_context = {
+#        'objects': models.PullRequest.objects.all()} )