def execute(hdf, args, env):
authname = hdf.getValue("trac.authname", "anonymous")
db = env.get_db_cnx()
perm = trac.perm.PermissionCache(db, authname)
pagename = hdf.getValue("args.page", "WikiStart")
page = WikiPage(pagename, None, perm, db)
wikipreview = hdf.getValue("args.preview", "")
appendonly = (args == 'appendonly')
readonlypage = int(hdf.getValue("wiki.readonly", "0"))
# Can this user add a comment to this page?
cancomment = not readonlypage
# Is this an "append-only" comment or are we an administrator?
if perm.has_permission(trac.perm.WIKI_ADMIN) or appendonly:
cancomment = True
if not cancomment:
raise TracError('Error: Insufficient privileges to AddComment')
disabled = ''
comment = hdf.getValue("args.addcomment", "")
preview = hdf.getValue("args.previewaddcomment", "")
cancel = hdf.getValue("args.canceladdcomment", "")
submit = hdf.getValue("args.submitaddcomment", "")
if not cancel:
authname = hdf.getValue("args.authoraddcomment", authname)
# Ensure [[AddComment]] is not present in comment, so that infinite
# recursion does not occur.
comment = re.sub('(^|[^!])(\[\[AddComment)', '\\1!\\2', comment)
out = StringIO()
if wikipreview or not (perm.has_permission(trac.perm.WIKI_MODIFY) or appendonly):
disabled = ' disabled="disabled"'
# If we are submitting or previewing, inject comment as it should look
if cancomment and comment and (preview or submit):
if preview:
out.write("<div class='wikipage' id='preview'>\n")
out.write("<h4 id='commentpreview'>Comment by %s on %s</h4>\n<p>\n%s\n</p>\n" % (authname, time.strftime('%c', time.localtime()), wiki_to_html(comment, hdf, env, db)))
if preview:
out.write("</div>\n")
# When submitting, inject comment before macro
if comment and submit:
submitted = False
newtext = StringIO()
for line in page.text.splitlines():
if line.find('[[AddComment') == 0:
newtext.write("==== Comment by %s on %s ====\n%s\n\n" % (authname, time.strftime('%c', time.localtime()), comment))
submitted = True
newtext.write(line + "\n")
if submitted:
# XXX Is this the dodigest hack ever? This is needed in
# "appendonly" mode when the page is readonly. XXX
if appendonly:
perm.expand_meta_permission('WIKI_ADMIN');
page.set_content(newtext.getvalue())
# TODO: How do we get remote_addr from a macro?
page.commit(authname, 'Comment added', None)
comment = ""
else:
out.write("<div class='system-message'><strong>ERROR: [[AddComment]] macro call must be the only content on its line. Could not add comment.</strong></div>\n")
out.write("<form action='%s#commentpreview' method='post'>\n" % env.href.wiki(pagename))
out.write("<fieldset>\n<legend>Add comment</legend>\n")
out.write("<div class='field'>\n<textarea id='addcomment' name='addcomment' cols='80' rows='5'%s>" % disabled)
if wikipreview:
out.write("Page preview...")
elif not cancel:
out.write(comment)
out.write("</textarea>\n")
out.write("</div>\n")
out.write('<div class="field">\n<label for="authoraddcomment">Your email or username:</label>\n<br/><input id="authoraddcomment" type="text" name="authoraddcomment" size="30" value="%s" />\n</div>' % authname)
out.write("<div class='field'>\n<input size='30' type='submit' name='submitaddcomment' value='Add comment'%s/>\n" % disabled)
out.write("<input type='submit' name='previewaddcomment' value='Preview comment'%s/>\n" % disabled)
out.write("<input type='submit' name='canceladdcomment' value='Cancel'%s/>\n</div>\n" % disabled)
out.write("<script type='text/javascript'>\naddWikiFormattingToolbar(document.getElementById('addcomment'));\n</script>\n")
out.write("</fieldset>\n</form>\n")
return out.getvalue()# + "<pre>" + hdf.dump() + "</pre>"
<script type='text/javascript'>
addWikiFormattingToolbar(document.getElementById('description'));
addWikiFormattingToolbar(document.getElementById('example'));
</script>
</form>
""" % {'example': page_example})
if page_preview:
out.write("""
<fieldset id="preview">
<legend>Preview of %s</legend>
""" % page_name)
try:
out.write(
wiki_to_html(
expand_vars(fetch_page(cursor, template),
generate_vars(hdf)), hdf, env, db))
except KeyError, e:
raise TracError(
"Can't expand variable %s - fix the template page <a href='%s'>%s</a>"
% (e, env.href.wiki(template), template))
out.write("""
</fieldset>
""")
return out.getvalue()
def getInfo(db, tag):
global tag_cache
if tag in tag_cache:
<script type='text/javascript'>
addWikiFormattingToolbar(document.getElementById('description'));
addWikiFormattingToolbar(document.getElementById('example'));
</script>
</form>
""" % {
'example' : page_example
})
if page_preview:
out.write("""
<fieldset id="preview">
<legend>Preview of %s</legend>
""" % page_name)
try:
out.write(wiki_to_html(expand_vars(fetch_page(cursor, template), generate_vars(hdf)), hdf, env, db))
except KeyError, e:
raise TracError("Can't expand variable %s - fix the template page <a href='%s'>%s</a>" % (e, env.href.wiki(template), template))
out.write("""
</fieldset>
""")
return out.getvalue()
def getInfo(db,tag):
global tag_cache
if tag in tag_cache:
return tag_cache[tag]
cs = db.cursor()
desc = tag
# Get the latest revision only.
