def expand_macro(self, formatter, name, content):
# Create request context.
context = Context.from_request(formatter.req)('screenshots-wiki')
# Get database access.
db = self.env.get_db_cnx()
context.cursor = db.cursor()
# Get API component.
api = self.env[ScreenshotsApi]
if name == 'Screenshot':
# Check permission.
if not formatter.req.perm.has_permission('SCREENSHOTS_VIEW'):
return html.div('No permissions to see screenshots.',
class_ = 'system-message')
# Get macro arguments.
arguments = content.split(',')
# Get screenshot ID.
try:
screenshot_id = int(arguments[0])
except:
raise TracError("Missing screenshot ID in macro arguments.")
# Try to get screenshots of that ID.
screenshot = api.get_screenshot(context, screenshot_id)
# Build and return macro content.
if screenshot:
# Set default values of image attributes.
attributes = {'align' : 'none',
'border' : '1',
'format' : 'raw',
'alt' : screenshot['description'],
'description' : self.default_description}
# Fill attributes from macro arguments.
for argument in arguments[1:]:
argument = argument.strip()
match = self.attributes_re.match(argument)
if match:
attributes[str(match.group(1))] = match.group(2)
# Zero width or height means keep original.
if attributes.has_key('width'):
if attributes['width'] == 0:
attributes['width'] = screenshot['width']
if attributes.has_key('height'):
if attributes['height'] == 0:
attributes['height'] = screenshot['height']
# If one dimension is missing compute second to keep aspect.
if not attributes.has_key('width') and \
attributes.has_key('height'):
attributes['width'] = int(int(attributes['height']) * (
float(screenshot['width']) / float(screenshot['height']))
+ 0.5)
if not attributes.has_key('height') and \
attributes.has_key('width'):
attributes['height'] = int(int(attributes['width']) * (
float(screenshot['height']) / float(screenshot['width']))
+ 0.5)
# If both dimensions are missing keep original.
if not attributes.has_key('width') and not \
attributes.has_key('height'):
attributes['width'] = screenshot['width']
attributes['height'] = screenshot['height']
self.log.debug('attributes: %s' % (attributes,))
# Format screenshot description from template.
attributes['description'] = self._format_description(context,
attributes['description'], screenshot)
# Make copy of attributes for image tag.
img_attributes = {}
for attribute in attributes.keys():
if attribute not in ('align', 'border', 'description',
'format', 'width', 'height'):
img_attributes[attribute] = attributes[attribute]
# Add CSS for image.
add_stylesheet(formatter.req, 'screenshots/css/screenshots.css')
# Build screenshot image and/or screenshot link.
image = html.img(src = formatter.req.href.screenshots(
screenshot['id'], format = 'raw', width = attributes['width'],
height = attributes['height']), **img_attributes)
link = html.a(image, href = formatter.req.href.screenshots(
screenshot['id'], format = attributes['format']), title =
screenshot['description'], style = 'border-width: %spx;' % (
attributes['border'],))
width_and_border = int(attributes['width']) + 2 * \
int(attributes['border'])
description = html.span(attributes['description'], class_ =
'description', style = "width: %spx;" % (width_and_border,))
auxilary = html.span(link, description, class_ = 'aux',
style = "width: %spx;" % (width_and_border,))
thumbnail_class = 'thumbnail' + ((attributes['align'] == 'left')
and '-left' or (attributes['align'] == 'right') and '-right'
or '')
thumbnail = html.span(auxilary, class_ = thumbnail_class)
return thumbnail
else:
return html.a(screenshot_id, href =
formatter.req.href.screenshots(), title = content,
class_ = 'missing')
elif name == 'ScreenshotsList':
# Check permission.
if not formatter.req.perm.has_permission('SCREENSHOTS_VIEW'):
return html.div('No permissions to see screenshots.',
class_ = 'system-message')
# Get desired list item description
list_item_description = content or self.default_list_item
# Get all screenshots.
screenshots = api.get_screenshots_complete(context)
# Create and return HTML list of screenshots.
list_items = []
for screenshot in screenshots:
list_item = self._format_description(context,
list_item_description, screenshot)
list_items.append(html.li(html.a(list_item, href =
formatter.req.href.screenshots(screenshot['id']))))
return html.ul(list_items)
def render_macro(self, req, name, content):
# Get database access.
db = self.env.get_db_cnx()
cursor = db.cursor()
# Get API component.
api = self.env[ScreenshotsApi]
if name == 'Screenshot':
# Check permission.
if not req.perm.has_permission('SCREENSHOTS_VIEW'):
return html.div('No permissions to see screenshots.',
class_='system-message')
# Get macro arguments.
arguments = content.split(',')
# Get screenshot ID.
try:
screenshot_id = int(arguments[0])
except:
raise TracError("Missing screenshot ID in macro arguments.")
# Try to get screenshots of that ID.
screenshot = api.get_screenshot(cursor, screenshot_id)
# Build and return macro content.
if screenshot:
# Set default values of image attributes.
attributes = {
'align': 'none',
'border': '1',
'format': 'raw',
'width': screenshot['width'],
'height': screenshot['height'],
'alt': screenshot['description'],
'description': self.default_description
}
# Fill attributes from macro arguments.
for argument in arguments[1:]:
argument = argument.strip()
match = self.attributes_re.match(argument)
if match:
attributes[str(match.group(1))] = match.group(2)
self.log.debug('attributes: %s' % (attributes, ))
# Format screenshot description from template.
attributes['description'] = self._format_description(
attributes['description'], screenshot)
# Make copy of attributes for image tag.
img_attributes = {
'align': 'center',
'style': 'border-width: %spx;' % (attributes['border'], )
}
for attribute in attributes.keys():
if attribute not in ('align', 'border', 'description',
'format'):
img_attributes[attribute] = attributes[attribute]
# Add CSS for image.
add_stylesheet(req, 'screenshots/css/screenshots.css')
# Build screenshot image and/or screenshot link.
image = html.img(src=req.href.screenshots(
screenshot['id'],
width=attributes['width'],
height=attributes['height'],
format='raw'),
**img_attributes)
link = html.a(image,
href=req.href.screenshots(
screenshot['id'],
format=attributes['format']),
title=screenshot['description'])
description = html.span(attributes['description'],
class_='description')
thumbnail_class = 'thumbnail' + (
(attributes['align'] == 'left') and '-left' or
(attributes['align'] == 'right') and '-right' or '')
thumbnail = html.span(link,
' ',
description,
class_=thumbnail_class,
style="width: %spx;" %
(int(attributes['width']) +
2 * int(attributes['border'], )))
return thumbnail
else:
return html.a(screenshot_id,
href=req.href.screenshots(),
title=content,
class_='missing')
elif name == 'ScreenshotsList':
# Check permission.
if not req.perm.has_permission('SCREENSHOTS_VIEW'):
return html.div('No permissions to see screenshots.',
class_='system-message')
# Get desired list item description
list_item_description = content or self.default_list_item
# Get all screenshots.
screenshots = api.get_screenshots_complete(cursor)
# Create and return HTML list of screenshots.
list_items = []
for screenshot in screenshots:
list_item = self._format_description(list_item_description,
screenshot)
list_items.append(
html.li(
html.a(list_item,
href=req.href.screenshots(screenshot['id']))))
return html.ul(list_items)
def generate_captcha(self, req):
resp, content = self.mollom._call('captcha', {'type': 'image'})
tree = ElementTree.fromstring(content)
req.session['captcha_mollom_id'] = tree.find('./captcha/id').text
url = tree.find('./captcha/url').text
return '', html.img(src=url, alt='captcha')
def expand_macro(self, formatter, name, content):
# Create request context.
context = Context.from_request(formatter.req)('screenshots-wiki')
# Get database access.
db = self.env.get_db_cnx()
context.cursor = db.cursor()
# Get API component.
api = self.env[ScreenshotsApi]
if name == 'Screenshot':
# Check permission.
if not formatter.req.perm.has_permission('SCREENSHOTS_VIEW'):
return html.div(_("No permissions to see screenshots."),
class_='system-message')
# Get macro arguments.
arguments = content.split(',')
# Get screenshot ID.
try:
screenshot_id = int(arguments[0])
except:
raise TracError(_("Missing screenshot ID in macro arguments."))
# Try to get screenshots of that ID.
screenshot = api.get_screenshot(context, screenshot_id)
# Build and return macro content.
if screenshot:
# Set default values of image attributes.
attributes = {
'align': 'none',
'border': '1',
'format': 'raw',
'alt': screenshot['description'],
'description': self.default_description
}
# Fill attributes from macro arguments.
for argument in arguments[1:]:
argument = argument.strip()
match = self.attributes_re.match(argument)
if match:
attributes[str(match.group(1))] = match.group(2)
# Zero width or height means keep original.
if attributes.has_key('width'):
if attributes['width'] == 0:
attributes['width'] = screenshot['width']
if attributes.has_key('height'):
if attributes['height'] == 0:
attributes['height'] = screenshot['height']
# If one dimension is missing compute second to keep aspect.
if not attributes.has_key('width') and \
attributes.has_key('height'):
attributes['width'] = int(
int(attributes['height']) *
(float(screenshot['width']) /
float(screenshot['height'])) + 0.5)
if not attributes.has_key('height') and \
attributes.has_key('width'):
attributes['height'] = int(
int(attributes['width']) *
(float(screenshot['height']) /
float(screenshot['width'])) + 0.5)
# If both dimensions are missing keep original.
if not attributes.has_key('width') and not \
attributes.has_key('height'):
attributes['width'] = screenshot['width']
attributes['height'] = screenshot['height']
self.log.debug('attributes: %s' % (attributes, ))
# Format screenshot description from template.
attributes['description'] = self._format_description(
context, attributes['description'], screenshot)
# Make copy of attributes for image tag.
img_attributes = {}
for attribute in attributes.keys():
if attribute not in ('align', 'border', 'description',
'format', 'width', 'height'):
img_attributes[attribute] = attributes[attribute]
# Add CSS for image.
add_stylesheet(formatter.req,
'screenshots/css/screenshots.css')
# Build screenshot image and/or screenshot link.
image = html.img(src=formatter.req.href.screenshots(
screenshot['id'],
format='raw',
width=attributes['width'],
height=attributes['height']),
**img_attributes)
link = html.a(image,
href=formatter.req.href.screenshots(
screenshot['id'],
format=attributes['format']),
title=screenshot['description'],
style='border-width: %spx;' %
(attributes['border'], ))
width_and_border = int(attributes['width']) + 2 * \
int(attributes['border'])
description = html.span(attributes['description'],
class_='description',
style="width: %spx;" %
(width_and_border, ))
auxilary = html.span(link,
description,
class_='aux',
style="width: %spx;" %
(width_and_border, ))
thumbnail_class = 'thumbnail' + (
(attributes['align'] == 'left') and '-left' or
(attributes['align'] == 'right') and '-right' or '')
thumbnail = html.span(auxilary, class_=thumbnail_class)
return thumbnail
else:
return html.a(screenshot_id,
href=formatter.req.href.screenshots(),
title=content,
class_='missing')
elif name == 'ScreenshotsList':
# Check permission.
if not formatter.req.perm.has_permission('SCREENSHOTS_VIEW'):
return html.div(_("No permissions to see screenshots."),
class_='system-message')
# Get desired list item description
list_item_description = content or self.default_list_item
# Get all screenshots.
screenshots = api.get_screenshots_complete(context)
# Create and return HTML list of screenshots.
list_items = []
for screenshot in screenshots:
list_item = self._format_description(context,
list_item_description,
screenshot)
list_items.append(
html.li(
html.a(list_item,
href=formatter.req.href.screenshots(
screenshot['id']))))
return html.ul(list_items)
def _generate_avatar(self, req, author, class_, size):
href = self.pictures_provider.get_src(req, author, size)
return tag.img(src=href, class_='userpictures_avatar %s' % class_,
width=size, height=size).generate()
def render_macro(self, req, name, content):
# Get database access.
db = self.env.get_db_cnx()
cursor = db.cursor()
# Get API component.
api = self.env[ScreenshotsApi]
if name == 'Screenshot':
# Check permission.
if not req.perm.has_permission('SCREENSHOTS_VIEW'):
return html.div('No permissions to see screenshots.',
class_ = 'system-message')
# Get macro arguments.
arguments = content.split(',')
# Get screenshot ID.
try:
screenshot_id = int(arguments[0])
except:
raise TracError("Missing screenshot ID in macro arguments.")
# Try to get screenshots of that ID.
screenshot = api.get_screenshot(cursor, screenshot_id)
# Build and return macro content.
if screenshot:
# Set default values of image attributes.
attributes = {'align' : 'none',
'border' : '1',
'format' : 'raw',
'width' : screenshot['width'],
'height' : screenshot['height'],
'alt' : screenshot['description'],
'description' : self.default_description}
# Fill attributes from macro arguments.
for argument in arguments[1:]:
argument = argument.strip()
match = self.attributes_re.match(argument)
if match:
attributes[str(match.group(1))] = match.group(2)
self.log.debug('attributes: %s' % (attributes,))
# Format screenshot description from template.
attributes['description'] = self._format_description(
attributes['description'], screenshot)
# Make copy of attributes for image tag.
img_attributes = {'align' : 'center',
'style' : 'border-width: %spx;' % (
attributes['border'],)}
for attribute in attributes.keys():
if attribute not in ('align', 'border', 'description',
'format'):
img_attributes[attribute] = attributes[attribute]
# Add CSS for image.
add_stylesheet(req, 'screenshots/css/screenshots.css')
# Build screenshot image and/or screenshot link.
image = html.img(src = req.href.screenshots(screenshot['id'],
width = attributes['width'], height = attributes['height'],
format = 'raw'), **img_attributes)
link = html.a(image, href = req.href.screenshots(screenshot['id'],
format = attributes['format']), title =
screenshot['description'])
description = html.span(attributes['description'], class_ =
'description')
thumbnail_class = 'thumbnail' + ((attributes['align'] == 'left')
and '-left' or (attributes['align'] == 'right') and '-right'
or '')
thumbnail = html.span(link, ' ', description, class_ =
thumbnail_class, style = "width: %spx;" % (
int(attributes['width']) + 2 * int(attributes['border'],)))
return thumbnail
else:
return html.a(screenshot_id, href = req.href.screenshots(),
title = content, class_ = 'missing')
elif name == 'ScreenshotsList':
# Check permission.
if not req.perm.has_permission('SCREENSHOTS_VIEW'):
return html.div('No permissions to see screenshots.',
class_ = 'system-message')
# Get desired list item description
list_item_description = content or self.default_list_item
# Get all screenshots.
screenshots = api.get_screenshots_complete(cursor)
# Create and return HTML list of screenshots.
list_items = []
for screenshot in screenshots:
list_item = self._format_description(list_item_description,
screenshot)
list_items.append(html.li(html.a(list_item, href =
req.href.screenshots(screenshot['id']))))
return html.ul(list_items)
def make_png_element(self, url, **kwargs):
kwargs['src'] = url
return html.img(**kwargs)
def generate_captcha(self, req):
challenge = ''.join(random.choice(self.alphabet)
for i in xrange(self.letters))
return challenge, html.img(src=req.href('/captcha/image'),
width='33%', alt='captcha')
