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Consolidate the page thumbnail and staging folder thumbnail widgets.

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Update the staging folder file image API end point to work
in the same way the document page image API works.
This commit is contained in:
Roberto Rosario
2016-11-16 19:05:56 -04:00
parent 1133577e4d
commit 4578eacce9
10 changed files with 286 additions and 320 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
mayan/apps/documents/apps.py
View File

@@ -70,14 +70,13 @@ from .permissions import (
)
# Just import to initialize the search models
from .search import document_search, document_page_search # NOQA
from .settings import setting_display_size, setting_thumbnail_size
from .statistics import (
new_documents_per_month, new_document_pages_per_month,
new_document_pages_this_month, new_documents_this_month,
new_document_versions_per_month, total_document_per_month,
total_document_page_per_month, total_document_version_per_month
)
from .widgets import document_page_html_widget
from .widgets import DocumentThumbnailWidget, DocumentPageThumbnailWidget
class DocumentsApp(MayanAppConfig):
@@ -187,17 +186,14 @@ class DocumentsApp(MayanAppConfig):
model=DocumentPage, related='document',
)
# Document and document page thumbnail widget
document_thumbnail_widget = DocumentThumbnailWidget()
document_page_thumbnail_widget = DocumentPageThumbnailWidget()
SourceColumn(
source=Document, label=_('Thumbnail'),
func=lambda context: document_page_html_widget(
document_page=context['object'].latest_version.pages.first(),
click_view='rest_api:documentpage-image',
click_view_arguments_lazy=lambda: (
context['object'].latest_version.pages.first().pk,
), click_view_querydict={'size': setting_display_size.value},
gallery_name='documents:document_list',
size=setting_thumbnail_size.value,
title=getattr(context['object'], 'label', None),
func=lambda context: document_thumbnail_widget.render(
instance=context['object']
)
)
SourceColumn(
@@ -206,29 +202,18 @@ class DocumentsApp(MayanAppConfig):
SourceColumn(
source=DocumentPage, label=_('Thumbnail'),
func=lambda context: document_page_html_widget(
document_page=context['object'],
click_view='rest_api:documentpage-image',
click_view_arguments=(context['object'].pk,),
gallery_name='documents:document_page_list',
preview_click_view='documents:document_page_view',
size=setting_thumbnail_size.value,
title=unicode(context['object']),
func=lambda context: document_page_thumbnail_widget.render(
instance=context['object']
)
)
SourceColumn(
source=DocumentPageResult, label=_('Thumbnail'),
func=lambda context: document_page_html_widget(
document_page=context['object'],
click_view='rest_api:documentpage-image',
click_view_arguments=(context['object'].pk,),
gallery_name='documents:document_page_list',
preview_click_view='documents:document_page_view',
size=setting_thumbnail_size.value,
title=unicode(context['object']),
func=lambda context: document_page_thumbnail_widget.render(
instance=context['object']
)
)
SourceColumn(
source=DocumentPageResult, label=_('Type'),
attribute='document_version.document.document_type'
@@ -248,18 +233,11 @@ class DocumentsApp(MayanAppConfig):
SourceColumn(
source=DeletedDocument, label=_('Thumbnail'),
func=lambda context: document_page_html_widget(
document_page=context['object'].latest_version.pages.first(),
click_view='rest_api:documentpage-image',
click_view_arguments_lazy=lambda: (
context['object'].latest_version.pages.first().pk,
), click_view_querydict={'size': setting_display_size.value},
gallery_name='documents:delete_document_list',
size=setting_thumbnail_size.value,
title=getattr(context['object'], 'label', None),
disable_title_link=True
func=lambda context: document_thumbnail_widget.render(
instance=context['object']
)
)
SourceColumn(
source=DeletedDocument, label=_('Type'), attribute='document_type'
)

14
mayan/apps/documents/settings.py
View File

@@ -15,12 +15,11 @@ LANGUAGE_CHOICES = [
]
namespace = Namespace(name='documents', label=_('Documents'))
setting_storage_backend = namespace.add_setting(
global_name='DOCUMENTS_STORAGE_BACKEND',
default='storage.backends.filebasedstorage.FileBasedStorage'
setting_display_size = namespace.add_setting(
global_name='DOCUMENTS_DISPLAY_SIZE', default='3600'
)
setting_preview_size = namespace.add_setting(
global_name='DOCUMENTS_PREVIEW_SIZE', default='640x480'
global_name='DOCUMENTS_PREVIEW_SIZE', default='800'
)
setting_print_size = namespace.add_setting(
global_name='DOCUMENTS_PRINT_SIZE', default='3600'
@@ -28,9 +27,6 @@ setting_print_size = namespace.add_setting(
setting_thumbnail_size = namespace.add_setting(
global_name='DOCUMENTS_THUMBNAIL_SIZE', default='50x50'
)
setting_display_size = namespace.add_setting(
global_name='DOCUMENTS_DISPLAY_SIZE', default='3600'
)
setting_recent_count = namespace.add_setting(
global_name='DOCUMENTS_RECENT_COUNT', default=40,
help_text=_(
@@ -38,6 +34,10 @@ setting_recent_count = namespace.add_setting(
'remember per user.'
)
)
setting_storage_backend = namespace.add_setting(
global_name='DOCUMENTS_STORAGE_BACKEND',
default='storage.backends.filebasedstorage.FileBasedStorage'
)
setting_zoom_percent_step = namespace.add_setting(
global_name='DOCUMENTS_ZOOM_PERCENT_STEP', default=25,
help_text=_(

300
mayan/apps/documents/widgets.py
View File

@@ -7,9 +7,9 @@ from django.utils.http import urlencode
from django.utils.safestring import mark_safe
from django.utils.translation import ugettext, ugettext_lazy as _
from converter.literals import DEFAULT_ROTATION, DEFAULT_ZOOM_LEVEL
from .settings import setting_display_size, setting_thumbnail_size
from .settings import (
setting_display_size, setting_preview_size, setting_thumbnail_size
)
class DocumentPageImageWidget(forms.widgets.Widget):
@@ -17,15 +17,19 @@ class DocumentPageImageWidget(forms.widgets.Widget):
final_attrs = self.build_attrs(attrs)
zoom = final_attrs.get('zoom')
rotation = final_attrs.get('rotation')
html_widget = InteractiveDocumentPageWidget()
if value:
output = []
output.append(
'<div class="full-height scrollable '
'mayan-page-wrapper-interactive" data-height-difference=230>'
)
output.append(document_page_html_widget(
value, zoom=zoom, rotation=rotation, image_class='lazy-load',
nolazyload=False, size=setting_display_size.value)
output.append(
html_widget.render(
instance=value, zoom=zoom, rotation=rotation,
)
)
output.append('</div>')
return mark_safe(''.join(output))
@@ -38,6 +42,8 @@ class DocumentPagesCarouselWidget(forms.widgets.Widget):
Display many small representations of a document pages
"""
def render(self, name, value, attrs=None):
html_widget = CarouselDocumentPageThumbnailWidget()
output = []
output.append(
'<div id="carousel-container" class="full-height scrollable" '
@@ -50,15 +56,9 @@ class DocumentPagesCarouselWidget(forms.widgets.Widget):
for document_page in document_pages:
output.append('<div class="carousel-item">')
output.append(
document_page_html_widget(
document_page=document_page,
click_view='documents:document_page_view',
click_view_arguments=(document_page.pk,),
fancybox_class='',
image_class='lazy-load-carousel',
size=setting_display_size.value,
)
html_widget.render(instance=document_page)
)
output.append(
'<div class="carousel-item-page-number">%s</div>' % ugettext(
'Page %(page_number)d of %(total_pages)d'
@@ -83,98 +83,212 @@ def document_link(document):
)
def document_page_html_widget(document_page, click_view=None, click_view_arguments=None, zoom=DEFAULT_ZOOM_LEVEL, rotation=DEFAULT_ROTATION, gallery_name=None, fancybox_class='fancybox', image_class='lazy-load', title=None, size=setting_thumbnail_size.value, nolazyload=False, disable_title_link=False, preview_click_view=None, click_view_querydict=None, click_view_arguments_lazy=None):
result = []
class InstanceImageWidget(object):
alt_text = _('Clickable image')
click_view_name = None
click_view_query_dict = {}
destination_view_name = None
destination_view_query_dict = {}
disable_title_link = False
fancybox_class = 'fancybox'
gallery_name = None
# TODO: update this to load a disk template
invalid_image_template = '<p>Invalid image</p>'
preview_view_name = None
preview_query_dict = {}
image_class = 'lazy-load'
title = None
alt_text = _('Document page image')
# Click view
def get_click_view_kwargs(self, instance):
return {
'pk': instance.pk
}
if not document_page:
return mark_safe(
'<div class="tc"><span class="fa-stack fa-lg"><i class="fa fa-file-o fa-stack-2x"></i><i class="fa fa-question fa-stack-1x text-danger"></i></span></div>'
def get_click_view_query_dict(self, instance):
return self.click_view_query_dict
def get_click_view_querystring(self, instance):
return urlencode(self.get_click_view_query_dict(instance=instance))
def get_click_view_url(self, instance):
return '{}?{}'.format(
reverse(
viewname=self.click_view_name,
kwargs=self.get_click_view_kwargs(instance=instance)
),
self.get_click_view_querystring(instance=instance)
)
document = document_page.document
# Destination view
def get_destination_view_querystring(self, instance):
return urlencode(self.get_destination_view_query_dict(instance=instance))
query_dict = {
'zoom': zoom or DEFAULT_ZOOM_LEVEL,
'rotation': rotation or DEFAULT_ROTATION,
'size': size,
'page': document_page.page_number
}
if gallery_name:
gallery_template = 'rel="%s"' % gallery_name
else:
gallery_template = ''
query_string = urlencode(query_dict)
preview_view = '%s?%s' % (
reverse('rest_api:documentpage-image', args=(document_page.pk,)),
query_string
)
result.append(
'<div class="tc" id="document-%d-%d">' % (
document.pk, document_page.page_number if document_page.page_number else 1
def get_destination_url(self, instance):
return '{}?{}'.format(
reverse(
viewname=self.destination_view_name,
kwargs=self.get_destination_view_kwargs(instance=instance)
),
self.get_destination_view_querystring(instance=instance)
)
)
if title:
if not disable_title_link:
if not preview_click_view:
preview_click_link = document.get_absolute_url()
def get_destination_view_kwargs(self, instance):
return {
'pk': instance.pk
}
# Preview view
def get_preview_view_kwargs(self, instance):
return {
'pk': instance.pk
}
def get_preview_view_query_dict(self, instance):
return self.preview_view_query_dict
def get_preview_view_querystring(self, instance):
return urlencode(self.get_preview_view_query_dict(instance=instance))
def get_preview_view_url(self, instance):
return '{}?{}'.format(
reverse(
viewname=self.preview_view_name,
kwargs=self.get_preview_view_kwargs(instance=instance)
),
self.get_preview_view_querystring(instance=instance)
)
def get_title(self, instance):
return self.title
def is_valid(self, instance):
return instance
def render(self, instance):
result = []
result.append('<div class="instance-image-widget">')
if not self.is_valid(instance=instance):
result.append(self.invalid_image_template)
else:
if self.gallery_name:
gallery_markup = 'rel="%s"' % self.gallery_name
else:
preview_click_link = reverse(
preview_click_view, args=(document_page.pk,)
gallery_markup = ''
if self.click_view_name:
click_full_url = self.get_click_view_url(instance=instance)
title = self.get_title(instance=instance)
if title:
if not self.disable_title_link:
title_markup = 'data-caption="<a class=\'a-caption\' href=\'{url}\'>{title} <i class=\'fa fa-external-link\'></i></a>"'.format(
title=strip_tags(title), url=self.get_destination_url(instance=instance) or '#'
)
else:
title_markup = 'data-caption="{title}"'.format(
title=strip_tags(title),
)
else:
title_markup = ''
result.append(
'<a {gallery_markup} class="{fancybox_class}" '
'href="{click_full_url}" {title_markup}>'.format(
gallery_markup=gallery_markup,
fancybox_class=self.fancybox_class,
click_full_url=click_full_url,
title_markup=title_markup
)
)
title_template = 'data-caption="<a class=\'a-caption\' href=\'{url}\'>{title}</a>"'.format(
title=strip_tags(title), url=preview_click_link or '#'
result.append(
'<i class="spinner fa fa-spinner fa-pulse fa-3x fa-fw"></i> '
'<img class="thin_border {image_class}" '
'data-url="{preview_full_url}" src="#" '
'alt="{alt_text}" /> '.format(
image_class=self.image_class,
preview_full_url=self.get_preview_view_url(instance=instance),
alt_text=self.alt_text
)
)
else:
title_template = 'data-caption="{title}"'.format(
title=strip_tags(title),
)
else:
title_template = ''
if click_view:
if click_view_arguments_lazy:
click_view_arguments = click_view_arguments_lazy()
if self.click_view_name:
result.append('</a>')
result.append(
'<a {gallery_template} class="{fancybox_class}" '
'href="{image_data}" {title_template}>'.format(
gallery_template=gallery_template,
fancybox_class=fancybox_class,
image_data='%s?%s' % (
reverse(
click_view, args=click_view_arguments
), urlencode(click_view_querydict or {})
),
title_template=title_template
)
)
result.append('</div>')
if nolazyload:
result.append(
'<img class="img-nolazyload" src="%s" alt="%s" />' % (
preview_view, alt_text
)
)
else:
result.append(
'<i class="spinner fa fa-spinner fa-pulse fa-3x fa-fw"></i> '
'<img class="thin_border {}" data-url="{}" '
'src="{}" alt="{}" />'.format(
image_class, preview_view,
'', alt_text
)
)
return mark_safe(''.join(result))
if click_view:
result.append('</a>')
result.append('</div>')
return mark_safe(''.join(result))
class BaseDocumentThumbnailWidget(InstanceImageWidget):
alt_text = _('Document page image')
click_view_name = 'rest_api:documentpage-image'
click_view_query_dict = {
'size': setting_preview_size.value
}
gallery_name = 'document_list'
invalid_image_template = """
<span class="fa-stack fa-lg"><i class="fa fa-file-o fa-stack-2x"></i><i class="fa fa-question fa-stack-1x text-danger"></i></span>
"""
preview_view_name = 'rest_api:documentpage-image'
preview_view_query_dict = {
'size': setting_thumbnail_size.value
}
def get_destination_url(self, instance):
return instance.get_absolute_url()
class CarouselDocumentPageThumbnailWidget(BaseDocumentThumbnailWidget):
click_view_name = 'documents:document_page_view'
fancybox_class = ''
image_class = 'lazy-load-carousel'
preview_view_query_dict = {
'size': setting_display_size.value
}
class DocumentThumbnailWidget(BaseDocumentThumbnailWidget):
def get_click_view_kwargs(self, instance):
return {
'pk': instance.latest_version.pages.first().pk
}
def get_preview_view_kwargs(self, instance):
return {
'pk': instance.latest_version.pages.first().pk
}
def get_title(self, instance):
return getattr(instance, 'label', None)
def is_valid(self, instance):
return instance.latest_version.pages.all()
class DocumentPageThumbnailWidget(BaseDocumentThumbnailWidget):
def get_title(self, instance):
return unicode(instance)
class InteractiveDocumentPageWidget(BaseDocumentThumbnailWidget):
click_view_name = None
def get_preview_view_query_dict(self, instance):
return {
'zoom': self.zoom,
'rotation': self.rotation,
'size': setting_display_size.value,
}
def render(self, instance, *args, **kwargs):
self.zoom = kwargs.pop('zoom')
self.rotation = kwargs.pop('rotation')
return super(
InteractiveDocumentPageWidget, self
).render(instance=instance, *args, **kwargs)