Changeset 1634

Timestamp:

04/12/07 12:06:46 (5 years ago)

Author:

szabolcs

Message:

ref #738 #1033 spent 80h

Currently SCORM and ZIP export is the same.
Images are included in the zip but don't show up because of the missing css files.

Files:

• trunk/Collection.py (modified) (5 diffs)

trunk/Collection.py

@@ -33 +33 @@
-
-import sre
+from cStringIO import StringIO
+import zipfile
+from urllib2 import urlopen, HTTPError
-
-schema = BaseSchema + Schema((
@@ -51 +54 @@
-        relationship = 'References',
-        mutator = 'addRefsToResources',
- 
+
-        multiValued = True,
-        widget = ReferenceBrowserWidget(
@@ -240 +243 @@
-            obj=uc(UID=ref)
-            objtype=obj[0].portal_type
-                       
+
-                reftype='relatedContent'
-            elif objtype in ACTIVITY_TYPES:
@@ -470 +473 @@
-        for o in objlist:
-            objtype=o.meta_type
-                       
+
-                reftype='relatedContent'
-            elif objtype in ACTIVITY_TYPES:
@@ -489 +492 @@
-        lt = getToolByName(self, 'lemill_tool')
-        return lt.shorten_link_names(lt.htmlify(self.Description()))
+
+    def _buildZIP(self):
+        print '-------------- _buildZIP -------------'
+#        print self.Title()
+#        print self.getLearningStoryText()
+
+        def do_src_suff(html, _dir):  # change src urls, download and put them in zip
+            l = sre.split('<img\s+src="(.*?)"', html)
+
+            from pprint import pprint
+            imgs = {}
+            newnames = {}
+            img_urls = l[1::2]
+            for url in img_urls:
+                if not imgs.has_key(url):
+                    xurl = url
+                    if not url.startswith('http://'):
+                        xurl = self.absolute_url() + '/' + url
+                    print xurl
+                    try:
+                        img = urlopen(xurl)
+                        media_type, subtype = img.headers.getheader('Content-Type').split('/')
+                        if media_type == 'image':
+                            tmp_url = img.url
+                            if img.url.startswith(self.portal_url()):
+                                for s in ('/coverImage', '/image_large'):
+                                    i = img.url.find(s)
+                                    if i != -1:
+                                        tmp_url = list(img.url)
+                                        tmp_url[i] = '_'
+                                        tmp_url = ''.join(tmp_url[:i + len(s)])
+                                        break
+                            basename = tmp_url.split('/')[-1].rsplit('.', 1)[0]
+                            filename = '%s.%s' % (basename, subtype)
+                            newnames[filename] = newnames.get(filename, 0) + 1
+                            if newnames[filename] > 1:
+                                filename = '%s-%d.%s' % (basename, newnames[filename] - 1, subtype)
+                            imgs[url] = (filename, img.read())
+                    except HTTPError, e:
+                        print "Failed to download %s: %s" % (xurl, e)
+
+            pprint([(x, y) for x, (y, z) in imgs.iteritems()])
+
+            if _dir[-1] == '/':
+                _dir = _dir[:-1]
+            for oldname, (newname, content) in imgs.iteritems():
+                zf.writestr('%s/%s' % (_dir, newname), content)
+
+            s = ['%s<img src="%s"' % (stuff, imgs.get(link, (link,))[0]) for stuff, link in zip(l[::2], l[1::2])]
+            s.append(l[-1])
+            return ''.join(s)
+
+        s = StringIO()
+        zf = zipfile.ZipFile(s, 'w', compression=zipfile.ZIP_DEFLATED)
+
+        main_dir = self.getId()
+        print '%s/index.html' % main_dir
+        zf.writestr('%s/index.html' % main_dir, do_img_suff(self.standalone_view(), main_dir))
+        for content in self.getResources(reftype='relatedContent'):
+            print '%s/content/%s/index.html' % (main_dir, content.getId())
+            zf.writestr('%s/content/%s/index.html' % (main_dir, content.getId()), do_img_suff(content.standalone_view(), '%s/content/%s' % (main_dir, content.getId())))
+
+        for method in self.getResources(reftype='relatedMethods'):
+            print '%s/methods/%s/index.html' % (main_dir, method.getId())
+            zf.writestr('%s/methods/%s/index.html' % (main_dir, method.getId()), do_img_suff(method.standalone_view(), '%s/methods/%s' % (main_dir, method.getId())))
+
+        for tool in self.getResources(reftype='relatedTools'):
+            print '%s/tools/%s/index.html' % (main_dir, tool.getId())
+            zf.writestr('%s/tools/%s/index.html' % (main_dir, tool.getId()), do_img_suff(tool.standalone_view(), '%s/tools/%s' % (main_dir, tool.getId())))
+
+        print '-------------- Done ------------'
+        return s, zf
+
+    def getZIP(self):
+        s, zf = self._buildZIP()
+        zf.close()
+        response = self.REQUEST.RESPONSE
+        response.setHeader('Content-Type', 'application/zip')
+        response.setHeader('Content-Disposition', 'attachment; filename="%s.zip"' % self.getId())
+        return s.getvalue()
+
+    def getSCORM(self):
+        """ hguriehguirehgre """
+        s, zf = self._buildZIP()
+        zf.close()
+        response = self.REQUEST.RESPONSE
+        response.setHeader('Content-Type', 'application/zip')
+        response.setHeader('Content-Disposition', 'attachment; filename="%s.zip"' % self.getId())
+        return s.getvalue()
-
-registerType(Collection, PROJECTNAME)