def get_html(self):
"""
Return the contents of this tag, rendered to html, as an etree element.
"""
# xss-lint: disable=python-wrap-html
html = '<section class="targeted-feedback-span"><span>{}</span></section>'.format(
etree.tostring(self.xml))
try:
xhtml = etree.XML(html)
except Exception as err: # pylint: disable=broad-except
if self.system.DEBUG:
# xss-lint: disable=python-wrap-html
msg = """
<html>
<div class="inline-error">
<p>Error {err}</p>
<p>Failed to construct targeted feedback from <pre>{html}</pre></p>
</div>
</html>
""".format(err=cgi_escape(err), html=cgi_escape(html))
log.error(msg)
return etree.XML(msg)
else:
raise
return xhtml
def _clickable_text(self):
"""
The "clickability" is provided by the enclosing <a> element
"""
hint = _('Open a new window to start the animation')
title = _('Sorry, no preview image (yet)!')
return (u'<span title="' + cgi_escape(title, True) + u'">' +
cgi_escape(hint) + u'</span>')
def get_html(self):
"""
Return the contents of this tag, rendered to html, as an etree element.
"""
html = '<section class="targeted-feedback-span"><span>{}</span></section>'.format(etree.tostring(self.xml))
try:
xhtml = etree.XML(html)
except Exception as err: # pylint: disable=broad-except
if self.system.DEBUG:
msg = """
<html>
<div class="inline-error">
<p>Error {err}</p>
<p>Failed to construct targeted feedback from <pre>{html}</pre></p>
</div>
</html>
""".format(err=cgi_escape(err), html=cgi_escape(html))
log.error(msg)
return etree.XML(msg)
else:
raise
return xhtml
def serialize_obsel_table(graph, resource, bindings=None, highlight=None):
yield '<html><head><style>'
yield CSS
yield '</style><script>'
yield SCRIPT
yield '</script></head></body>'
trace_uri = resource.uri.rsplit('/', 1)[0]
trace_id = trace_uri.rsplit('/', 1)[1]
yield u'<p><a href="{0}/">Trace {1}</a> (<a href="{0}/@obsels.csv" target="_top" download>download as CSV</a>)</p>' \
.format(trace_uri, trace_id).encode('utf8')
rows = iter_csv_rows(resource.trace.uri, graph)
yield '<pre><table><tr>'
column_headers = next(rows)
for col_name in column_headers:
yield u'<th>{}</th>'.format(col_name).encode('utf8')
for row in rows:
row_id = row[0].rsplit('/', 1)[1]
classes = "highlight" if row[0] == highlight else ""
yield u'</tr><tr id="{}" class="{}">'.format(row_id,
classes).encode('utf8')
for cell in row:
values = cell.split(' | ')
htmlvalues = []
for val in values:
if HTTP_URI.match(val):
short = LAST_PART.search(val).group(1)
htmlvalues.append(u'<a href="{0}">{1}</a>'.format(
val, short))
else:
htmlvalues.append(cgi_escape(val))
yield '<td>{}</td>'.format(' | '.join(
i.encode('utf8') for i in htmlvalues))
yield '</tr></table></pre>'
yield '</body></html>'
def serialize_obsel_table(graph, resource, bindings=None, highlight=None):
yield '<html><head><style>'
yield CSS
yield '</style><script>'
yield SCRIPT
yield '</script></head></body>'
trace_uri = resource.uri.rsplit('/',1)[0]
trace_id = trace_uri.rsplit('/',1)[1]
yield u'<p><a href="{0}/">Trace {1}</a> (<a href="{0}/@obsels.csv" target="_top" download>download as CSV</a>)</p>' \
.format(trace_uri, trace_id).encode('utf8')
rows = iter_csv_rows(resource.trace.uri, graph)
yield '<pre><table><tr>'
column_headers = next(rows)
for col_name in column_headers:
yield u'<th>{}</th>'.format(col_name).encode('utf8')
for row in rows:
row_id = row[0].rsplit('/', 1)[1]
classes = "highlight" if row[0] == highlight else ""
yield u'</tr><tr id="{}" class="{}">'.format(row_id, classes).encode('utf8')
for cell in row:
values = cell.split(' | ')
htmlvalues = []
for val in values:
if HTTP_URI.match(val):
short = LAST_PART.search(val).group(1)
htmlvalues.append(u'<a href="{0}">{1}</a>'.format(val, short))
else:
htmlvalues.append(cgi_escape(val))
yield '<td>{}</td>'.format(
' | '.join(i.encode('utf8') for i in htmlvalues)
)
yield '</tr></table></pre>'
yield '</body></html>'
def _escape(text):
"""
cgi escape tool
"""
return cgi_escape(text, quote=True)
def escape(data):
return cgi_escape(unicode(data))
def content_preview(eval_ctx, story, char_limit=400, text_only=False, escape=True):
"""
Public: a filter that generates a content preview for a Story. Uses the
description of the Story, if it has one, or the text content.
story - the Story to preview
char_limit - (optional:400) the int number of characters to show
text_only - (optional:False) a Boolean flag indicating that the result
should not be wrapped in spans
escape - (optional:True) escape HTML entities in the text_only
content output
Examples
{{ story|content_preview }}
{{ story|content_preview(char_limit=200) }}
{{ story|content_preview(text_only=True) }}
Returns a str of HTML up to `char_limit` content characters long (count
doesn't include markup).
"""
# Default to an empty string since this is for a template.
content_preview = u''
generate_preview = True
if hasattr(story, 'description'):
if story.description == '' or story.description is None:
generate_preview = True
else:
generate_preview = False
content_preview = story.description[:char_limit]
if len(story.description) > char_limit:
if text_only:
content_preview += u'…'
else:
content_preview += '…'
if generate_preview:
content_preview_text_length = 0
for block in story.content:
# Only include Text blocks that aren't pre-formatted.
if block and block.type == Text.type and block.role != 'pre':
content = block.content.lstrip().rstrip()
if content:
# If this iteration of content will put the total over the
# limit, truncate it.
if content_preview_text_length + len(content) > char_limit:
content = content[:char_limit - content_preview_text_length]
# Keep track of the preview length.
content_preview_text_length += len(content)
if escape:
# Escape after, so character count doesn't include markup.
content = cgi_escape(content, quote=True)
# Wrap the iteration's snippet in a tag that indicates the
# role, to allow for styling.
if text_only:
content_preview += u"{0} ".format(content)
else:
content_preview += u" <span data-role='{0}'>{1}</span>".format(block.role, content)
# Add an ellipsis to the content to append if over the limit.
if content_preview_text_length >= char_limit:
if text_only and not escape:
content_preview += u'…'
else:
content_preview += '…'
if content_preview_text_length >= char_limit:
break
if eval_ctx.autoescape:
content_preview = Markup(content_preview)
return content_preview
def sanitize(self, str):
return cgi_escape(str)
def _escape(s): return cgi_escape(urlquote(smart_str(s)), True)
At the moment this only activates the improved progress bar.
Use ``%load_ext nengo.ipynb`` in a Jupyter notebook to load the extension.
Note
----
This IPython extension cannot be unloaded.
"""
try:
from html import escape
except ImportError:
from cgi import escape as cgi_escape
escape = lambda s, quote=True: cgi_escape(s, quote=quote)
import warnings
import IPython
from nengo.rc import rc
from nengo.utils.ipython import has_ipynb_widgets
from nengo.utils.progress import ProgressBar, timestamp2timedelta
if has_ipynb_widgets():
if IPython.version_info[0] <= 3:
from IPython.html.widgets import DOMWidget
import IPython.utils.traitlets as traitlets
else:
import ipywidgets
from ipywidgets import DOMWidget
def escape(s):
from cgi import escape as cgi_escape
return cgi_escape(s).replace('"', '"');
def html_escape(*args,**kwargs):
# make the defaults match the py3 defaults
kwargs['quote'] = kwargs.get('quote', True)
return cgi_escape(*args,**kwargs)
#!/usr/bin/env python
from __future__ import print_function
import sys
import time
import calendar
import json
import fnmatch
if sys.version_info[0] > 2:
from urllib.parse import urlencode
from urllib.request import urlopen
from html import escape
else:
from urllib import urlencode, urlopen
from cgi import escape as cgi_escape
escape = lambda string: cgi_escape(string, quote=True)
from .messages import MESSAGES
#import logging
#logger = logging.getLogger(__name__)
def to_trello_date(timestamp):
"""
Take a timestamp (number of seconds since the epoch) and turn it into a
string in Trello's date format.
"""
return time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime(timestamp))
def content_preview(eval_ctx,
story,
char_limit=400,
text_only=False,
escape=True):
"""
Public: a filter that generates a content preview for a Story. Uses the
description of the Story, if it has one, or the text content.
story - the Story to preview
char_limit - (optional:400) the int number of characters to show
text_only - (optional:False) a Boolean flag indicating that the result
should not be wrapped in spans
escape - (optional:True) escape HTML entities in the text_only
content output
Examples
{{ story|content_preview }}
{{ story|content_preview(char_limit=200) }}
{{ story|content_preview(text_only=True) }}
Returns a str of HTML up to `char_limit` content characters long (count
doesn't include markup).
"""
# Default to an empty string since this is for a template.
content_preview = u''
generate_preview = True
if hasattr(story, 'description'):
if story.description == '' or story.description is None:
generate_preview = True
else:
generate_preview = False
content_preview = story.description[:char_limit]
if len(story.description) > char_limit:
if text_only:
content_preview += u'…'
else:
content_preview += '…'
if generate_preview:
content_preview_text_length = 0
for block in story.content:
# Only include Text blocks that aren't pre-formatted.
if block and block.type == Text.type and block.role != 'pre':
content = block.content.lstrip().rstrip()
if content:
# If this iteration of content will put the total over the
# limit, truncate it.
if content_preview_text_length + len(content) > char_limit:
content = content[:char_limit -
content_preview_text_length]
# Keep track of the preview length.
content_preview_text_length += len(content)
if escape:
# Escape after, so character count doesn't include markup.
content = cgi_escape(content, quote=True)
# Wrap the iteration's snippet in a tag that indicates the
# role, to allow for styling.
if text_only:
content_preview += u"{0} ".format(content)
else:
content_preview += u" <span data-role='{0}'>{1}</span>".format(
block.role, content)
# Add an ellipsis to the content to append if over the limit.
if content_preview_text_length >= char_limit:
if text_only and not escape:
content_preview += u'…'
else:
content_preview += '…'
if content_preview_text_length >= char_limit:
break
if eval_ctx.autoescape:
content_preview = Markup(content_preview)
return content_preview
def _strip_irc_codes(self, message):
return cgi_escape(re.sub(IRC_CODES_RE, '', message))
def escape(x, encoding=api_encoding):
"""Escape string for HTML."""
return cgi_escape(unicode(x)).encode(encoding, "xmlcharrefreplace")
def html_quote(s):
"""HTML quotes the string"""
s = str(s)
return cgi_escape(s, True)
At the moment this only activates the improved progress bar.
Use ``%load_ext nengo.ipynb`` in an IPython notebook to load the extension.
Note
----
This IPython extension cannot be unloaded.
"""
try:
from html import escape
except ImportError:
from cgi import escape as cgi_escape
escape = lambda s, quote=True: cgi_escape(s, quote=quote)
import warnings
import IPython
from nengo.rc import rc
from nengo.utils.ipython import has_ipynb_widgets
from nengo.utils.progress import ProgressBar, timestamp2timedelta
if has_ipynb_widgets():
if IPython.version_info[0] <= 3:
from IPython.html.widgets import DOMWidget
import IPython.utils.traitlets as traitlets
else:
import ipywidgets
from ipywidgets import DOMWidget
def escape(data):
return cgi_escape(unicode(data))
def escape(s):
from cgi import escape as cgi_escape
return cgi_escape(s).replace('"', '"');
def html_quote(s):
"""HTML quotes the string"""
s = unicode(s)
return cgi_escape(s, True)
