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Manual merge of the new document preview code from the unstable branch

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This commit is contained in:
Roberto Rosario
2014-07-02 02:53:53 -04:00
parent 77ff0f7191
commit 0cda1148bb
139 changed files with 6330 additions and 2349 deletions
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107
mayan/apps/documents/widgets.py
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@@ -1,25 +1,78 @@
from __future__ import absolute_import
from django.utils.safestring import mark_safe
from django import forms
from django.conf import settings
from django.utils.translation import ugettext_lazy as _
from django.core.urlresolvers import reverse
from django.utils.html import strip_tags
from django.utils.http import urlencode
from django.utils.safestring import mark_safe
from django.utils.translation import ugettext
from django.utils.translation import ugettext_lazy as _
from converter.literals import (DEFAULT_ZOOM_LEVEL, DEFAULT_ROTATION,
DEFAULT_PAGE_NUMBER)
from mimetype.api import get_error_icon_url
from .conf.settings import (THUMBNAIL_SIZE,
DISPLAY_SIZE, MULTIPAGE_PREVIEW_SIZE)
def document_thumbnail(document):
return document_html_widget(document, click_view='document_preview')
class DocumentPageImageWidget(forms.widgets.Widget):
def render(self, name, value, attrs=None):
final_attrs = self.build_attrs(attrs)
zoom = final_attrs.get('zoom', 100)
rotation = final_attrs.get('rotation', 0)
if value:
output = []
output.append('<div class="full-height scrollable" style="overflow: auto;" >')
output.append(document_html_widget(value.document, page=value.page_number, zoom=zoom, rotation=rotation, image_class='lazy-load-interactive', nolazyload=False, size=DISPLAY_SIZE))
output.append('</div>')
return mark_safe(u''.join(output))
else:
return u''
class DocumentPagesCarouselWidget(forms.widgets.Widget):
"""
Display many small representations of a document pages
"""
def render(self, name, value, attrs=None):
output = []
output.append(u'<div class="carousel-container" style="white-space:nowrap; overflow: auto;">')
for page in value.pages.all():
output.append(u'<div style="display: inline-block; margin: 5px 10px 10px 10px;">')
output.append(u'<div class="tc">%(page_string)s %(page)s</div>' % {'page_string': ugettext(u'Page'), 'page': page.page_number})
output.append(
document_html_widget(
page.document,
click_view='document_display',
page=page.page_number,
gallery_name='document_pages',
fancybox_class='fancybox-noscaling',
image_class='lazy-load-carousel',
title=ugettext(u'Page %(page_num)d of %(total_pages)d') % {'page_num': page.page_number, 'total_pages': len(value.pages.all())},
size=MULTIPAGE_PREVIEW_SIZE,
)
)
output.append(u'<div class="tc">')
output.append(u'<a class="fancybox-iframe" href="%s">%s%s</a>' % (reverse('document_page_view', args=[page.pk]), '<span class="famfam active famfam-page_white_go"></span>', ugettext(u'Details')))
output.append(u'</div></div>')
output.append(u'</div><br />%s%s' % ('<span class="famfam active famfam-page_white_magnify"></span>', ugettext(u'Click on the image for full size preview')))
return mark_safe(u''.join(output))
def document_thumbnail(document, **kwargs):
return document_html_widget(document, click_view='document_preview', **kwargs)
def document_link(document):
return mark_safe(u'<a href="%s">%s</a>' % (reverse('document_view_simple', args=[document.pk]), document))
def document_html_widget(document, view='document_thumbnail', click_view=None, page=DEFAULT_PAGE_NUMBER, zoom=DEFAULT_ZOOM_LEVEL, rotation=DEFAULT_ROTATION, gallery_name=None, fancybox_class='fancybox', version=None):
def document_html_widget(document, click_view=None, page=DEFAULT_PAGE_NUMBER, zoom=DEFAULT_ZOOM_LEVEL, rotation=DEFAULT_ROTATION, gallery_name=None, fancybox_class='fancybox', version=None, image_class='lazy-load', title=None, size=THUMBNAIL_SIZE, nolazyload=False):
result = []
alt_text = _(u'document page image')
@@ -32,6 +85,7 @@ def document_html_widget(document, view='document_thumbnail', click_view=None, p
'zoom': zoom,
'rotation': rotation,
'version': version,
'size': size,
}
if gallery_name:
@@ -40,43 +94,30 @@ def document_html_widget(document, view='document_thumbnail', click_view=None, p
gallery_template = u''
query_string = urlencode(query_dict)
preview_view = u'%s?%s' % (reverse(view, args=[document.pk]), query_string)
preview_view = u'%s?%s' % (reverse('document-image', args=[document.pk]), query_string)
plain_template = []
plain_template.append(u'<img src="%s" alt="%s" />' % (preview_view, alt_text))
result.append(u'<div class="tc" id="document-%d-%d">' % (document.pk, page if page else 1))
if title:
title_template = u'title="%s"' % strip_tags(title)
else:
title_template = u''
if click_view:
result.append(u'<a %s class="%s" href="%s">' % (gallery_template, fancybox_class, u'%s?%s' % (reverse(click_view, args=[document.pk]), query_string)))
result.append(u'<img class="thin_border lazy-load" data-href="%s" src="%simages/ajax-loader.gif" alt="%s" />' % (preview_view, settings.STATIC_URL, alt_text))
result.append(u'<noscript><img style="border: 1px solid black;" src="%s" alt="%s" /></noscript>' % (preview_view, alt_text))
result.append(u'<a %s class="%s" href="%s" %s>' % (gallery_template, fancybox_class, u'%s?%s' % (reverse(click_view, args=[document.pk]), query_string), title_template))
if nolazyload:
result.append(u'<img style="border: 1px solid black;" src="%s" alt="%s" />' % (preview_view, alt_text))
else:
result.append(u'<img class="thin_border %s" data-original="%s" src="%simages/ajax-loader.gif" alt="%s" />' % (image_class, preview_view, settings.STATIC_URL, alt_text))
result.append(u'<noscript><img style="border: 1px solid black;" src="%s" alt="%s" /></noscript>' % (preview_view, alt_text))
if click_view:
result.append(u'</a>')
result.append(u'</div>')
result.append(u'''
<script type="text/javascript">
$(document).ready(function() {
$.get('%(url)s', function(data) {})
.success(function(data) {
if (!data.result) {
$('#document-%(pk)d-%(page)d').html('%(plain_template)s');
}
})
.error(function(data) {
$('#document-%(pk)d-%(page)d').html('<img src="%(error_image)s" />');
});
});
</script>
''' % {
'url': reverse('documents-expensive-is_zoomable', args=[document.pk, version, page]),
'pk': document.pk,
'page': page if page else 1,
'plain_template': mark_safe(u''.join(plain_template)),
'error_image': u''.join([settings.STATIC_URL, get_error_icon_url()]),
}
)
return mark_safe(u''.join(result))