Client-side XSLT renderer prototype.
[redakcja.git] / apps / explorer / views.py
old mode 100644 (file)
new mode 100755 (executable)
index 585edcc..46cdd4e
@@ -1,33 +1,20 @@
-from librarian import html
-import hg, urllib2, time
+# -*- coding: utf-8 -*-
+import urllib2
 
-from django.utils import simplejson as json
-from lxml import etree
-from librarian import dcparser
-
-from django.views.generic.simple import direct_to_template
+import logging
+log = logging.getLogger('platforma.explorer.views')
 
 from django.conf import settings
-from django.http import HttpResponseRedirect, HttpResponse
-
-from django.core.urlresolvers import reverse
-from django.core.paginator import Paginator, InvalidPage, EmptyPage
-
 from django.contrib.auth.decorators import login_required, permission_required
 
-from explorer import forms, models
+from django.core.urlresolvers import reverse
+from django.http import HttpResponse
+from django.utils import simplejson as json
+from django.views.generic.simple import direct_to_template
+from django.contrib.auth.decorators import login_required
 
-#
-# 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
+from api.models import PullRequest
 
-#
 def ajax_login_required(view):
     """Similar ro @login_required, but instead of redirect, 
     just return some JSON stuff with error."""
@@ -35,201 +22,105 @@ 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 dostÄ™pu.']}) );
     return view_with_auth
 
+@login_required
+def display_editor(request, path):
+    user = request.GET.get('user', request.user.username)
+    log.info(user)
+    
+    return direct_to_template(request, 'explorer/editor.html', extra_context={
+            'fileid': path,
+            'euser': user
+    })
+    
 #
 # View all files
 #
-@with_repo
-def file_list(request, repo):
-    paginator = Paginator( repo.file_list('default'), 100);
-    bookform = forms.BookUploadForm()
+def file_list(request):   
+    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
-#
+@permission_required('api.document.can_add')
+def file_upload(request):
+    from api.resources import library_resource
+    from api.forms import DocumentUploadForm
+    from django.http import HttpRequest, HttpResponseRedirect
 
-@ajax_login_required
-@with_repo
-def file_xml(request, repo, path):
-    if request.method == 'POST':
-        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)
-
-            print repo.in_branch(save_action, models.user_branch(request.user) );
-            result = "ok"
-        else:
-            result = "error"
+    response = library_resource.handler.create(request)
 
-        errors = dict( (field[0], field[1].as_text()) for field in form.errors.iteritems() )
-        return HttpResponse( json.dumps({'result': result, '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):
-    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)
-                doc = etree.fromstring(file_contents)
-
-                book_info = dcparser.BookInfo()
-                for name, value in form.cleaned_data.items():
-                    if value is not None and value != '':
-                        setattr(book_info, name, value)
-                rdf = etree.XML(book_info.to_xml())
-
-                old_rdf = doc.getroottree().find('//{http://www.w3.org/1999/02/22-rdf-syntax-ns#}RDF')
-                old_rdf.getparent().remove(old_rdf)
-                doc.insert(0, rdf)
-                repo._add_file(path, etree.tostring(doc, pretty_print=True, encoding=unicode))
-                repo._commit(message=(form.cleaned_data['commit_message'] or 'Lokalny zapis platformy.'), user=request.user.username)
-
-            repo.in_branch(save_action, models.user_branch(request.user) )
-
-            result = "ok"
+        if response.status_code == 201:
+            return HttpResponseRedirect( \
+                reverse("editor_view", args=[ data['name'] ]) )
         else:
-            result = "error" 
-
-        errors = dict( (field[0], field[1].as_text()) for field in form.errors.iteritems() )
-        return HttpResponse( json.dumps({'result': result, 'errors': errors}) );
-    
-    fulltext = repo.get_file(path, models.user_branch(request.user))
-    form = forms.DublinCoreForm(text=fulltext)       
-    return HttpResponse( json.dumps({'result': 'ok', 'content': fulltext}) ) 
-
-# Display the main editor view
+            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 =
-# ===============
+def print_html(request, **kwargs):
+    from api.resources import document_html_resource
 
-@ajax_login_required
-@with_repo
-def xmleditor_panel(request, path, repo):
-    form = forms.BookForm()
-    text = repo.get_file(path, models.user_branch(request.user))
-    
-    return direct_to_template(request, 'explorer/panels/xmleditor.html', extra_context={
-        'fpath': path,
-        'text': text,
-    })
+    kwargs['stylesheet'] = 'legacy'
     
+    output = document_html_resource.handler.read(request, **kwargs)
 
-@ajax_login_required
-def gallery_panel(request, path):
-    return direct_to_template(request, 'explorer/panels/gallery.html', extra_context={
-        'fpath': path,
-        'form': forms.ImageFoldersForm(),
-    })
-
-@ajax_login_required
-@with_repo
-def htmleditor_panel(request, path, repo):
-    user_branch = models.user_branch(request.user)
-    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),
-    })
-
-@ajax_login_required
-@with_repo
-def dceditor_panel(request, path, repo):
-    user_branch = models.user_branch(request.user)
-    text = repo.get_file(path, user_branch)
-    form = forms.DublinCoreForm(text=text)       
-
-    return direct_to_template(request, 'explorer/panels/dceditor.html', extra_context={
-        'fpath': path,
-        'form': form,
-    })
-
-
-# =================
-# = 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):    
+    objects = PullRequest.objects.order_by('-status', 'timestamp')
+
+    if not request.user.has_perm('explorer.book.can_share'):
+        objects = objects.filter(comitter=request.user)
+
+    return direct_to_template(request, 'manager/pull_request.html', 
+        extra_context = {'objects': objects} )
+
+
+#
+# Testing
+#
+def renderer_test(request):
+    return direct_to_template(request, 'renderer.html', mimetype="text/html",
+        extra_context = {} )
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