init

files_widget/forms/widgets.py

@@ -0,0 +1,100 @@
+from django import forms
+from django.conf import settings
+from django.utils.translation import ugettext_lazy as _
+
+from files_widget.conf import *
+
+
+def use_filebrowser():
+    if USE_FILEBROWSER:
+        try:
+            import filebrowser
+            return True
+        except:
+            try:
+                import filebrowser_safe
+                return True
+            except:
+                pass
+            pass
+    return False
+
+TO_HIDE_ATTRS = {'class': 'hidden'}
+class BaseFilesWidget(forms.MultiWidget):
+    def __init__(self,
+            multiple=False,
+            preview_size=150,
+            template="files_widget/files_widget.html",
+            widgets=(forms.HiddenInput,
+                     forms.HiddenInput,
+                     forms.HiddenInput),
+            **kwargs):
+        super(BaseFilesWidget, self).__init__(widgets, **kwargs)
+        self.multiple = multiple
+        self.preview_size = preview_size
+        self.template = template
+
+    class Media:
+        js = [
+            JQUERY_PATH,
+            JQUERY_UI_PATH,
+            'files_widget/js/jquery.iframe-transport.js',
+            'files_widget/js/jquery.fileupload.js',
+            'files_widget/js/widgets.js',
+        ]
+        if use_filebrowser():
+            js.append(FILEBROWSER_JS_PATH)
+
+        css = {
+            'all': (
+                'files_widget/css/widgets.css',
+            ),
+        }
+
+    @property
+    def is_hidden(self):
+        return False
+
+    def decompress(self, value):
+        if value:
+            return [value, '', '', ]
+        return ['', '', '', ]
+
+    def render(self, name, value, attrs=None, renderer=None):
+        if not isinstance(value, list):
+            value = self.decompress(value)
+        files, deleted_files, moved_files = value
+
+        context = {
+            'MEDIA_URL': settings.MEDIA_URL,
+            'STATIC_URL': settings.STATIC_URL,
+            'use_filebrowser': use_filebrowser(),
+            'add_image_by_url': ADD_IMAGE_BY_URL,
+            'input_string': super(BaseFilesWidget, self).render(name, value, attrs, renderer),
+            'name': name,
+            'files': files,
+            'deleted_files': deleted_files,
+            'multiple': self.multiple and 1 or 0,
+            'preview_size': str(self.preview_size),
+        }
+        return renderer.render(self.template, context)
+
+
+class FileWidget(BaseFilesWidget):
+    def __init__(self, multiple=False, preview_size=128, **kwargs):
+        super(FileWidget, self).__init__(multiple, preview_size, template="files_widget/files_widget.html", **kwargs)
+
+
+class FilesWidget(BaseFilesWidget):
+    def __init__(self, multiple=True, preview_size=64, **kwargs):
+        super(FilesWidget, self).__init__(multiple, preview_size, template="files_widget/files_widget.html", **kwargs)
+
+
+class ImageWidget(BaseFilesWidget):
+    def __init__(self, multiple=False, preview_size=250, **kwargs):
+        super(ImageWidget, self).__init__(multiple, preview_size, template="files_widget/images_widget.html", **kwargs)
+
+
+class ImagesWidget(BaseFilesWidget):
+    def __init__(self, multiple=True, preview_size=150, **kwargs):
+        super(ImagesWidget, self).__init__(multiple, preview_size, template="files_widget/images_widget.html", **kwargs)