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[redakcja.git] / apps / explorer / views.py

diff --git a/apps/explorer/views.py b/apps/explorer/views.py
index b8cfe3a..251ad21 100644 (file)
--- a/apps/explorer/views.py
+++ b/apps/explorer/views.py
@@ -1,88 +1,254 @@
-from librarian import html
-import hg, urllib2
-from django.utils import simplejson as json
-
-from django.views.generic.simple import direct_to_template
+# -*- coding: utf-8 -*-
+import urllib2
+import hg
+from librarian import html, parser, dcparser, ParseError, ValidationError

 
 from django.conf import settings
 
 from django.conf import settings

-from django.http import HttpResponseRedirect
-from django.contrib.auth.decorators import login_required
+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.utils import simplejson as json
+from django.views.generic.simple import direct_to_template

 
 from explorer import forms, models
 
 from explorer import forms, models

+from toolbar import models as toolbar_models
+
+#
+# Some useful decorators
+#
+def with_repo(view):
+    """Open a repository for this view"""
+    def view_with_repo(request, *args, **kwargs):          
+        kwargs['repo'] = hg.Repository(settings.REPOSITORY_PATH)
+        return view(request, *args, **kwargs)
+    return view_with_repo
+
+#
+def ajax_login_required(view):
+    """Similar ro @login_required, but instead of redirect, 
+    just return some JSON stuff with error."""
+    def view_with_auth(request, *args, **kwargs):
+        if request.user.is_authenticated():
+            return view(request, *args, **kwargs)
+        # not authenticated
+        return HttpResponse( json.dumps({'result': 'access_denied'}) );
+    return view_with_auth

 
 

-repo = hg.Repository(settings.REPOSITORY_PATH)
+#
+# View all files
+#
+@with_repo
+def file_list(request, repo):
+    paginator = Paginator( repo.file_list('default'), 100);
+    bookform = forms.BookUploadForm()
+
+    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)

 
 

-def file_list(request):

     return direct_to_template(request, 'explorer/file_list.html', extra_context={
     return direct_to_template(request, 'explorer/file_list.html', extra_context={

-        'objects': repo.all_files(),
+        'files': files, 'page': page, 'bookform': bookform,

     })
 
     })
 

-def file_xml(request, path):
+@permission_required('explorer.can_add_files')
+@with_repo
+def file_upload(request, repo):
+    other_errors = []
+    if request.method == 'POST':
+        form = forms.BookUploadForm(request.POST, request.FILES)
+        if form.is_valid():
+            try:
+                # prepare the data
+                f = request.FILES['file']
+                decoded = f.read().decode('utf-8')
+
+                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 \
+                    )
+                    
+                    # end of upload
+
+                repo.in_branch(upload_action, 'default')
+
+                # if everything is ok, redirect to the editor
+                return HttpResponseRedirect( reverse('editor_view',
+                        kwargs={'path': f.name}) )
+
+            except hg.RepositoryException, e:
+                other_errors.append(u'Błąd repozytorium: ' + unicode(e) )
+            except UnicodeDecodeError, e:
+                other_errors.append(u'Niepoprawne kodowanie pliku: ' + e.reason \
+                 + u'. Żądane kodowanie: ' + e.encoding)
+        # invalid form
+
+    # get
+    form = forms.BookUploadForm()
+    return direct_to_template(request, 'explorer/file_upload.html',
+        extra_context = {'form' : form, 'other_errors': other_errors})
+   
+#
+# Edit the file
+#
+
+@ajax_login_required
+@with_repo
+def file_xml(request, repo, path):

     if request.method == 'POST':
     if request.method == 'POST':

+        errors = None

         form = forms.BookForm(request.POST)
         if form.is_valid():
         form = forms.BookForm(request.POST)
         if form.is_valid():

-            repo.add_file(path, form.cleaned_data['text'])
-            
-            # add references to comment
-            issues = _get_issues_for_file(path)
-            commit_message = _add_references(form.cleaned_data['commit_message'], issues)
-            print 'Commiting with: ' + commit_message
-
-            repo.commit(message=commit_message, user=form.cleaned_data['user'])
-            return HttpResponseRedirect(request.get_full_path())
-    else:
-        form = forms.BookForm()
-        form.fields['text'].initial = repo.get_file(path).data()
+            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}));
+
+    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}) ) 
+
+@ajax_login_required
+@with_repo
+def file_dc(request, path, repo):
+    errors = None
+
+    if request.method == 'POST':
+        form = forms.DublinCoreForm(request.POST)
+        
+        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}) );

     
     

-    return direct_to_template(request, 'explorer/file_xml.html', extra_context={
+    # 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
+
+@login_required
+def display_editor(request, path):
+    return direct_to_template(request, 'explorer/editor.html', extra_context={

         'hash': path,
         'hash': path,

-        'form': form,
-        'image_folders_form': forms.ImageFoldersForm(),
+        'panel_list': ['lewy', 'prawy'],
+        'scriptlets': toolbar_models.Scriptlet.objects.all()

     })
 
     })
 

-

 # ===============
 # = Panel views =
 # ===============
 # ===============
 # = Panel views =
 # ===============

-def xmleditor_panel(request, path):
+
+@ajax_login_required
+@with_repo
+def xmleditor_panel(request, path, repo):

     form = forms.BookForm()
     form = forms.BookForm()

-    text = repo.get_file(path).data()
+    text = repo.get_file(path, models.user_branch(request.user))

     
     return direct_to_template(request, 'explorer/panels/xmleditor.html', extra_context={
     
     return direct_to_template(request, 'explorer/panels/xmleditor.html', extra_context={

+        'fpath': path,

         'text': text,
     })
     
 
         'text': text,
     })
     
 

+@ajax_login_required

 def gallery_panel(request, path):
     return direct_to_template(request, 'explorer/panels/gallery.html', extra_context={
 def gallery_panel(request, path):
     return direct_to_template(request, 'explorer/panels/gallery.html', extra_context={

+        'fpath': path,

         'form': forms.ImageFoldersForm(),
     })
 
         'form': forms.ImageFoldersForm(),
     })
 

+@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'}) 

 
 

-def htmleditor_panel(request, path):
-    return direct_to_template(request, 'explorer/panels/htmleditor.html', extra_context={
-        'html': html.transform(repo.get_file(path).data(), is_file=False),
-    })
- 
-
-def dceditor_panel(request, path):
-    if request.method == 'POST':
-        form = forms.DublinCoreForm(request.POST)
-        if form.is_valid():
-            form.save(repo, path)
-            repo.commit(message='%s: DublinCore edited' % path)
-    else:
-        text = repo.get_file(path).data()
-        form = forms.DublinCoreForm(text=text)       
-
-    return direct_to_template(request, 'explorer/panels/dceditor.html', extra_context={
-        'form': form,
-    })
+@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 =
 # =================
 
 # =================
 # = 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),
 def folder_images(request, folder):
     return direct_to_template(request, 'explorer/folder_images.html', extra_context={
         'images': models.get_images_from_folder(folder),


@@ -106,3 +272,11 @@ def _get_issues_for_file(path):
         return []
     finally:
         if uf: uf.close()
         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()} )