def add_save_file(page, parent, hidden_save_id, textarea_id):
"""Inserts the widget required to browse for and save a local Python
file. This is intended to be used to save a file from the editor.
"""
input_id = "input_" + hidden_save_id
js_saved_script = """save_html_file(document.getElementById('%s').value,
'%s');""" % (
input_id,
textarea_id,
)
SubElement(parent, "br")
SubElement(parent, "input", name="url", size="60", id=input_id)
SubElement(parent, "br")
btn = SubElement(parent, "button", onclick=js_saved_script)
btn.text = _("Save file")
js_script = """document.getElementById('%s').value=file;""" % input_id
insert_file_browser(
page, parent, hidden_save_id, "/jquery_file_tree_all", _("Select a file to save"), js_script, "save_file"
)
btn = SubElement(
parent,
"button",
onclick="c=getElementById('%s');c.style.visibility='hidden';c.style.zIndex=-1;" % hidden_save_id,
)
btn.text = _("Cancel")
return
def analyzer_widget_callback(page, elem, uid):
"""Handles embedding suitable code into the page in order to display and
run the analyzer"""
vlam = elem.attrib["title"]
log_id = extract_log_id(vlam)
if log_id:
t = 'analyzer'
config[page.username]['logging_uids'][uid] = (log_id, t)
elem.attrib['title'] = "python"
analyzercode, show_vlam = plugin['services'].style(page, elem, None, vlam)
elem.attrib['title'] = vlam
if log_id:
config['log'][log_id] = [tostring(markup)]
wrap_in_div(elem, uid, vlam, "analyzer", show_vlam)
#insert_markup(elem, uid, vlam, markup, "analyzer")
# call the insert_editor_subwidget service to insert an editor:
plugin['services'].insert_editor_subwidget(page, elem, uid, analyzercode)
#some spacing:
SubElement(elem, "br")
# use the insert_analyzer_button service as any plugin can do
insert_analyzer_button(page, elem, uid)
SubElement(elem, "br")
# finally, an output subwidget:
plugin['services'].insert_io_subwidget(page, elem, uid)
def insert_file_browser(page, elem, uid, action, title, js_script, klass):
'''inserts a file tree object in a page.'''
if 'display' not in config[page.username]['page_security_level'](page.url):
if not page.includes("jquery_file_tree"):
page.add_include("jquery_file_tree")
page.insert_js_file("/javascript/jquery.filetree.js")
page.insert_css_file("/css/jquery.filetree.css")
else:
return
tree_id = "tree_" + uid
root = local_browser_root # use value specified in config.py by default
if not os.path.exists(root):
root = os.path.splitdrive(__file__)[0] + "/" # use base directory
js_code = """$(document).ready( function() {
$('#%s').fileTree({
root: '%s',
script: '%s',
expandSpeed: -1,
collapseSpeed: -1,
multiFolder: false
}, function(file) {
%s
});
});
""" % (tree_id, root, action, js_script)
page.add_js_code(js_code)
elem.text = title
elem.attrib['class'] = klass
file_div = SubElement(elem, 'div')
file_div.attrib['id'] = tree_id
file_div.attrib['class'] = "filetree_window"
return
def expected_output_process(dummy, elem, uid):
"""Displays and saves a copy of the expected output"""
vlam = elem.attrib["title"]
name = extract_name(vlam)
expected_output = elem.text
# We assume that the author has written the expected output as
# <pre ...>
# starts on this line...
# </pre>
# When doing so, the newline at the end of the opening <pre...> needs
# to be discarded so that it can be compared with the real output.
if expected_output.startswith("\r\n"):
expected_output = expected_output[2:]
elif expected_output.startswith("\n\r"):
expected_output = expected_output[2:]
elif expected_output.startswith("\n"):
expected_output = expected_output[1:]
# which we store
expected_outputs[name] = expected_output
# reset the original element to use it as a container. For those
# familiar with dealing with ElementTree Elements, in other context,
# note that the style_pycode() method extracted all of the existing
# text, removing any original markup (and other elements), so that we
# do not need to save either the "text" attribute or the "tail" one
# before resetting the element.
elem.clear()
elem.tag = "div"
elem.attrib["id"] = "div_" + uid
elem.attrib['class'] = "test_output"
# Create a title
h4 = SubElement(elem, 'h4')
h4.text = "Expected output; name= %s" % name
# a container with the expected output
pre = SubElement(elem, "pre")
pre.text = expected_output
def add_browsing_to_menu(dummy):
'''adds a menu item allowing the user to go the the browsers page'''
menu_item = Element("li")
link = SubElement(menu_item,
'a',
href="/docs/basic_tutorial/browsing.html")
link.text = _("Browsing")
additional_menu_items['browsing'] = menu_item
def add_configuration_to_menu(page):
'''adds a menu item allowing the user to choose the preferences'''
menu_item = Element("li")
link = SubElement(menu_item,
'a',
href="/docs/basic_tutorial/preferences.html")
link.text = _("Preferences")
additional_menu_items['preferences'] = menu_item
def create_empty_menu(): # tested
'''creates the basic menu structure including only the title'''
menu = Element('div')
menu.attrib['class'] = "crunchy_menu"
_ul = SubElement(menu, "ul")
_li = SubElement(_ul, "li")
_li.text = _("Crunchy Menu")
menu_items = SubElement(_li, "ul")
return menu, menu_items
def create_empty_menu(): # tested
'''creates the basic menu structure including only the title'''
menu = Element('div')
menu.attrib['class'] = "crunchy_menu"
_ul = SubElement(menu, "ul")
_li = SubElement(_ul, "li")
_li.text = _("Crunchy Menu")
menu_items = SubElement(_li, "ul")
return menu, menu_items
def add_button(info_container, nb_sites):
'''adds button for site approval or removal'''
approve_btn = SubElement(info_container, "button",
onclick = "app_approve(%d)" % nb_sites)
approve_btn.text = _("Approve")
SubElement(info_container, "span").text = " "
deny_btn = SubElement(info_container, "button", onclick="app_remove_all()")
deny_btn.text = _("Remove all")
return
def insert_traceback(page, elem, tb):
'''inserts a traceback, nicely styled.'''
pre = SubElement(elem, "pre")
vlam = "pytb"
pre.attrib['title'] = vlam
pre.text = tb
dummy, dummy = plugin['services'].style(page, pre, None, vlam)
# prevent any further processing
pre.attrib["title"] = "no_vlam"
return
def insert_analyzer_button(page, elem, uid):
"""inserts an Elementtree that is an button to make a report on the code
quality.
Return the inserted button
"""
# Form to select the analyzer
SubElement(elem, "br")
form1 = SubElement(elem, "form", name="form1_" + uid)
span = SubElement(form1, "span")
span.text = _("Analyzer: ")
span.attrib["class"] = "analyzer"
select = SubElement(form1, "select", id="analyzer_" + uid)
analyzer_names = configuration.options["analyzer"]
for name in analyzer_names:
if name is None:
analyzer = str(None)
else:
analyzer = name.replace("analyzer_", "")
option = SubElement(select, "option", value=analyzer)
option.text = analyzer
if analyzer == str(config[page.username]["analyzer"]):
option.attrib["selected"] = "selected"
SubElement(elem, "br")
if "display" not in config[page.username]["page_security_level"](page.url):
if not page.includes("analyzer_included"):
page.add_include("analyzer_included")
page.add_js_code(analyzer_jscode)
btn = SubElement(elem, "button")
btn.text = _("Analyze the code")
btn.attrib["onclick"] = "exec_analyzer('%s')" % uid
# add the display of the score
add_scoring(page, btn, uid)
def add_load_file(page, parent, hidden_load_id, textarea_id):
'''Inserts the widget required to browse for and load a local Python
file. This is intended to be used to load a file in the editor.
'''
js_script = """path = file;
load_file('%s')""" % textarea_id
insert_file_browser(page, parent, hidden_load_id, '/jquery_file_tree_all',
_('Select a file to open'), js_script, "load_file")
btn = SubElement(parent, 'button',
onclick="c=getElementById('%s');c.style.visibility='hidden';c.style.zIndex=-1;"%hidden_load_id)
btn.text = _("Cancel")
return
def unittest_widget_callback(page, elem, uid):
"""Handles embedding suitable code into the page in order to display and
run unittests"""
vlam = elem.attrib["title"]
log_id = extract_log_id(vlam)
if log_id:
t = 'unittest'
config[page.username]['logging_uids'][uid] = (log_id, t)
# When a security mode is set to "display ...", we only parse the
# page, but no Python execution from is allowed from that page.
# If that is the case, we won't include javascript either, to make
# thus making the source easier to read.
if 'display' not in config[page.username]['page_security_level'](page.url):
if not page.includes("unittest_included") :
page.add_include("unittest_included")
page.add_js_code(unittest_jscode)
elem.attrib['title'] = "python"
unittestcode, show_vlam = plugin['services'].style(page, elem, None, vlam)
elem.attrib['title'] = vlam
if log_id:
config['log'][log_id] = [tostring(markup)]
# which we store
unittests[uid] = unittestcode
wrap_in_div(elem, uid, vlam, "doctest", show_vlam)
if config[page.username]['popups']:
# insert popup helper
img = Element("img", src="/images/help.png", style="height:32px;",
title = "cluetip Hello %s! "%page.username + "This is a unittest.; click for more.",
rel = "/docs/popups/unittest.html")
elem.append(img)
plugin['services'].insert_cluetip(page, img, uid)
#insert_markup(elem, uid, vlam, markup, "unittest")
# call the insert_editor_subwidget service to insert an editor:
plugin['services'].insert_editor_subwidget(page, elem, uid)
#some spacing:
SubElement(elem, "br")
# the actual button used for code execution:
btn = SubElement(elem, "button")
btn.text = "Run Unittest"
btn.attrib["onclick"] = "exec_unittest('%s')" % uid
if "analyzer_score" in vlam:
plugin['services'].add_scoring(page, btn, uid)
if "analyzer_report" in vlam:
plugin['services'].insert_analyzer_button(page, elem, uid)
SubElement(elem, "br")
# finally, an output subwidget:
plugin['services'].insert_io_subwidget(page, elem, uid)
def code_sample_process(page, elem, uid):
"""Style and saves a copy of the sample code. This code currently
does not work because it depends on the obsoleted style_pycode
service in the colourize plugin."""
raise NotImplementedError()
vlam = elem.attrib["title"]
name = extract_name(vlam)
names[uid] = name
# When a security mode is set to "display ...", we only parse the
# page, but no Python execution from is allowed from that page.
# If that is the case, we won't include javascript either, to make
# thus making the source easier to read.
if 'display' not in config[page.username]['page_security_level'](page.url):
if not page.includes("code_test_included") :
page.add_include("code_test_included")
page.add_js_code(code_test_jscode)
page.add_js_code(complete_test_jscode)
page.add_css_code(css)
insert_comprehensive_test_button(page)
# next, we style the code, also extracting it in a useful form
sample_code, markup, error = plugin['services'].style_pycode(page, elem)
if error is not None:
markup = copy.deepcopy(elem) # which we store
code_samples[name] = sample_code
# reset the original element to use it as a container. For those
# familiar with dealing with ElementTree Elements, in other context,
# note that the style_pycode() method extracted all of the existing
# text, removing any original markup (and other elements), so that we
# do not need to save either the "text" attribute or the "tail" one
# before resetting the element.
elem.clear()
elem.tag = "div"
elem.attrib["id"] = "div_" + uid
elem.attrib['class'] = "crunchy"
# We insert the styled sample code inside this container element:
elem.append(markup)
# Create a title
h4 = Element('h4')
h4.text = "Sample code; name= %s" % name
elem.insert(0, h4)
#some spacing:
SubElement(elem, "br")
# the actual button used for code execution:
btn = SubElement(elem, "button")
btn.text = "Run code check"
btn.attrib["onclick"] = "exec_code_check('%s')" % uid
SubElement(elem, "br")
# finally, an output subwidget:
plugin['services'].insert_io_subwidget(page, elem, uid)
return
def insert_editor_subwidget(page, elem, uid, code="\n"): # tested
"""inserts an Elementtree that is an editor,
used to provide a basic insert_editor_subwidget service
"""
inp = SubElement(elem, "textarea")
inp.attrib["rows"] = "10"
inp.attrib["cols"] = "80"
editor_id = "code_" + uid
inp.attrib["id"] = editor_id
if code == "":
code = "\n"
inp.text = code
plugin['services'].enable_editarea(page, elem, editor_id)
def insert_load_remote(dummy_page, parent, dummy_uid): # tested
'''inserts a form to load a remote page'''
# in general, page and uid are used by similar plugins, but they are
# redundant here.
div = SubElement(parent, "div")
p = SubElement(div, "p")
p.text = _("Type url of remote tutorial.")
form = SubElement(div, 'form', name='url', size='80', method='get',
action='/remote')
SubElement(form, 'input', name='url', size='80',
value=parent.text)
input2 = SubElement(form, 'input', type='submit',
value=_('Load remote tutorial'))
input2.attrib['class'] = 'crunchy'
parent.text = ' '
def create_security_menu_item(page):
'''creates the security report menu item'''
if 'display' in page.security_info['level']:
security_result_image = '/images/display.png'
elif page.security_info['number removed'] == 0:
security_result_image = '/images/ok.png'
else:
security_result_image = '/images/warning.png'
security_item = Element("li")
a = SubElement(security_item, "a", id="security_info_link", href="#",
onclick= "show_security_info();", title="security_link")
a.text = "Security: "
SubElement(a, "img", src=security_result_image)
additional_menu_items['security_report'] = security_item
return
def confirm_at_start(page, info_container):
'''
Asks for confirmation from the user for any pre-existing settings
regarding security level for known sites.
This is meant to be called only at the start of a given Crunchy session
(hence the name of the function).
'''
page.add_css_code(security_css % ('block', 'block'))
h2 = SubElement(info_container, 'h2')
h2.text = _('Confirm the security levels')
h2.attrib['class'] = "crunchy"
directions = SubElement(info_container, "h4")
directions.text = _("Before browsing any further ...\n\n")
directions.text += _(
"Do you wish to retain the existing settings for these sites?\n\n")
directions.text += _(
"You can change any of them before clicking on the approve button.\n\n"
)
# in case list gets too long, we include buttons at top and bottom of list
nb_sites = len(config[page.username]['site_security'])
add_button(info_container, nb_sites)
for site_num, site in enumerate(config[page.username]['site_security']):
format_site_security_options(info_container, site, site_num, page)
add_button(info_container, nb_sites)
return
def insert_editor(page, elem, uid, lines, lineno):
'''insert the an editor as usual'''
# Note: in developping this plugin, we observed that the code was styled
# automatically - that is the "div/getsource" handler was called before the
# "pre" handler was. This could just be a coincidence on which we can not
# rely.
pre = SubElement(elem, "pre")
if python_version < 3:
vlam = "python"
else:
vlam = "python3"
if "linenumber" in elem.attrib['title']:
vlam += " linenumber=%s"%lineno
pre.attrib['title'] = vlam
pre.text ="".join(lines)
plugin['services'].insert_editor(page, pre, uid)
# prevent any further processing
pre.attrib["title"] = "no_vlam"
return
def insert_file_tree(page, elem, uid, action, callback, title, label):
'''inserts a file tree object in a page.'''
if 'display' not in config[page.username]['page_security_level'](page.url):
if not page.includes("jquery_file_tree"):
page.add_include("jquery_file_tree")
page.insert_js_file("/javascript/jquery.filetree.js")
page.insert_css_file("/css/jquery.filetree.css")
else:
return
tree_id = "tree_" + uid
form_id = "form_" + uid
root = local_browser_root # use value specified in config.py by default
if not os.path.exists(root):
root = os.path.splitdrive(__file__)[0] + "/" # use base directory
js_code = """$(document).ready( function() {
$('#%s').fileTree({
root: '%s',
script: '%s',
expandSpeed: -1,
collapseSpeed: -1,
multiFolder: false
}, function(file) {
document.getElementById('%s').value=file;
});
});
""" % (tree_id, root, action, form_id)
page.add_js_code(js_code)
elem.text = title
elem.attrib['class'] = "filetree_wrapper"
form = SubElement(elem, 'form', name='url', size='80', method='get',
action=callback)
SubElement(form, 'input', name='url', size='80', id=form_id)
input_ = SubElement(form, 'input', type='submit',
value=label)
input_.attrib['class'] = 'crunchy'
file_div = SubElement(elem, 'div')
file_div.attrib['id'] = tree_id
file_div.attrib['class'] = "filetree_window"
return
def add_button(info_container, nb_sites):
'''adds button for site approval or removal'''
approve_btn = SubElement(info_container,
"button",
onclick="app_approve(%d)" % nb_sites)
approve_btn.text = _("Approve")
SubElement(info_container, "span").text = " "
deny_btn = SubElement(info_container, "button", onclick="app_remove_all()")
deny_btn.text = _("Remove all")
return
def create_security_menu_item(page):
'''creates the security report menu item'''
if 'display' in page.security_info['level']:
security_result_image = '/images/display.png'
elif page.security_info['number removed'] == 0:
security_result_image = '/images/ok.png'
else:
security_result_image = '/images/warning.png'
security_item = Element("li")
a = SubElement(security_item,
"a",
id="security_info_link",
href="#",
onclick="show_security_info();",
title="security_link")
a.text = "Security: "
SubElement(a, "img", src=security_result_image)
additional_menu_items['security_report'] = security_item
return
def expected_output_process(dummy, elem, uid):
"""Displays and saves a copy of the expected output"""
vlam = elem.attrib["title"]
name = extract_name(vlam)
expected_output = elem.text
# We assume that the author has written the expected output as
# <pre ...>
# starts on this line...
# </pre>
# When doing so, the newline at the end of the opening <pre...> needs
# to be discarded so that it can be compared with the real output.
if expected_output.startswith("\r\n"):
expected_output = expected_output[2:]
elif expected_output.startswith("\n\r"):
expected_output = expected_output[2:]
elif expected_output.startswith("\n"):
expected_output = expected_output[1:]
# which we store
expected_outputs[name] = expected_output
# reset the original element to use it as a container. For those
# familiar with dealing with ElementTree Elements, in other context,
# note that the style_pycode() method extracted all of the existing
# text, removing any original markup (and other elements), so that we
# do not need to save either the "text" attribute or the "tail" one
# before resetting the element.
elem.clear()
elem.tag = "div"
elem.attrib["id"] = "div_" + uid
elem.attrib['class'] = "test_output"
# Create a title
h4 = SubElement(elem, 'h4')
h4.text = "Expected output; name= %s" % name
# a container with the expected output
pre = SubElement(elem, "pre")
pre.text = expected_output
def insert_interactive_objects(page):
'''inserts the interactive objects required in a slideshow'''
if not page.includes("slideshow_included"):
return
for div in page.tree.getiterator("div"):
if 'class' in div.attrib:
if div.attrib['class'] == "presentation":
# add slide with interpreter
new_div = Element("div")
new_div.attrib['class'] = "slide"
# new_div is not processed by set_overflow above which is why
# we must set this property explictly.
new_div.attrib['style'] = "height: 70%; overflow: auto;"
new_div.attrib['id'] = "crunchy_interpreter"
pre = SubElement(new_div, "pre", title="interpreter")
# the following text is at least 50 characters
# with a non-space character at the end. This is to allow
# the creation of a list with "short" titles to select
# a given slide.
# see slides.js line 100
pre.text = "# Crunchy Interpreter #"
uid = page.pageid + "_" + uidgen(page.username)
plugin['services'].insert_interpreter(page, pre, uid)
div.append(new_div)
# add slide with editor
new_div2 = Element("div")
new_div2.attrib['class'] = "slide"
# new_div2 is not processed by set_overflow above ...
new_div2.attrib['style'] = "height: 70%; overflow: auto;"
new_div2.attrib['id'] = "crunchy_editor"
pre2 = SubElement(new_div2, "pre", title="editor")
# same as above.
pre2.text = "# Crunchy editor #"
uid = page.pageid + "_" + uidgen(page.username)
plugin['services'].insert_editor(page, pre2, uid)
div.append(new_div2)
return
def add_save_file(page, parent, hidden_save_id, textarea_id):
'''Inserts the widget required to browse for and save a local Python
file. This is intended to be used to save a file from the editor.
'''
input_id = "input_" + hidden_save_id
js_saved_script = """save_file(document.getElementById('%s').value,
'%s');""" % (input_id, textarea_id)
SubElement(parent, "br")
SubElement(parent, 'input', name='url', size='60', id=input_id)
SubElement(parent, "br")
btn = SubElement(parent, 'button', onclick=js_saved_script)
btn.text = _("Save file")
js_script = """document.getElementById('%s').value=file;""" % input_id
insert_file_browser(page, parent, hidden_save_id, '/jquery_file_tree_all',
_('Select a file to save'), js_script, "save_file")
btn = SubElement(parent, 'button',
onclick="c=getElementById('%s');c.style.visibility='hidden';c.style.zIndex=-1;"%hidden_save_id)
btn.text = _("Cancel")
return
def insert_load_remote(dummy_page, parent, dummy_uid): # tested
'''inserts a form to load a remote page'''
# in general, page and uid are used by similar plugins, but they are
# redundant here.
div = SubElement(parent, "div")
p = SubElement(div, "p")
p.text = _("Type url of remote tutorial.")
form = SubElement(div,
'form',
name='url',
size='80',
method='get',
action='/remote')
SubElement(form, 'input', name='url', size='80', value=parent.text)
input2 = SubElement(form,
'input',
type='submit',
value=_('Load remote tutorial'))
input2.attrib['class'] = 'crunchy'
parent.text = ' '
def format_table(parent, title, headings, content):
'''formats a report in a standard table form'''
h2 = SubElement(parent, 'h2')
h2.text = title
h2.attrib['class'] = "crunchy"
table = SubElement(parent, 'table')
table.attrib['class'] = 'summary'
tr = SubElement(table, 'tr')
for item in headings:
th = SubElement(tr, 'th')
th.text = item
for item in content:
tr = SubElement(table, 'tr')
for cell in item:
td = SubElement(tr, 'td')
td.text = str(cell)
return
def unittest_widget_callback(page, elem, uid):
"""Handles embedding suitable code into the page in order to display and
run unittests"""
vlam = elem.attrib["title"]
log_id = extract_log_id(vlam)
if log_id:
t = 'unittest'
config[page.username]['logging_uids'][uid] = (log_id, t)
# When a security mode is set to "display ...", we only parse the
# page, but no Python execution from is allowed from that page.
# If that is the case, we won't include javascript either, to make
# thus making the source easier to read.
if 'display' not in config[page.username]['page_security_level'](page.url):
if not page.includes("unittest_included"):
page.add_include("unittest_included")
page.add_js_code(unittest_jscode)
elem.attrib['title'] = "python"
unittestcode, show_vlam = plugin['services'].style(page, elem, None, vlam)
elem.attrib['title'] = vlam
if log_id:
config['log'][log_id] = [tostring(markup)]
# which we store
unittests[uid] = unittestcode
wrap_in_div(elem, uid, vlam, "doctest", show_vlam)
if config[page.username]['popups']:
# insert popup helper
img = Element("img",
src="/images/help.png",
style="height:32px;",
title="cluetip Hello %s! " % page.username +
"This is a unittest.; click for more.",
rel="/docs/popups/unittest.html")
elem.append(img)
plugin['services'].insert_cluetip(page, img, uid)
#insert_markup(elem, uid, vlam, markup, "unittest")
# call the insert_editor_subwidget service to insert an editor:
plugin['services'].insert_editor_subwidget(page, elem, uid)
#some spacing:
SubElement(elem, "br")
# the actual button used for code execution:
btn = SubElement(elem, "button")
btn.text = "Run Unittest"
btn.attrib["onclick"] = "exec_unittest('%s')" % uid
if "analyzer_score" in vlam:
plugin['services'].add_scoring(page, btn, uid)
if "analyzer_report" in vlam:
plugin['services'].insert_analyzer_button(page, elem, uid)
SubElement(elem, "br")
# finally, an output subwidget:
plugin['services'].insert_io_subwidget(page, elem, uid)
def confirm_at_start(page, info_container):
'''
Asks for confirmation from the user for any pre-existing settings
regarding security level for known sites.
This is meant to be called only at the start of a given Crunchy session
(hence the name of the function).
'''
page.add_css_code(security_css%('block','block'))
h2 = SubElement(info_container, 'h2')
h2.text = _('Confirm the security levels')
h2.attrib['class'] = "crunchy"
directions = SubElement(info_container, "h4")
directions.text = _("Before browsing any further ...\n\n")
directions.text += _("Do you wish to retain the existing settings for these sites?\n\n")
directions.text += _("You can change any of them before clicking on the approve button.\n\n")
# in case list gets too long, we include buttons at top and bottom of list
nb_sites = len(config[page.username]['site_security'])
add_button(info_container, nb_sites)
for site_num, site in enumerate(config[page.username]['site_security']):
format_site_security_options(info_container, site, site_num, page)
add_button(info_container, nb_sites)
return
def code_sample_process(page, elem, uid):
"""Style and saves a copy of the sample code. This code currently
does not work because it depends on the obsoleted style_pycode
service in the colourize plugin."""
raise NotImplementedError()
vlam = elem.attrib["title"]
name = extract_name(vlam)
names[uid] = name
# When a security mode is set to "display ...", we only parse the
# page, but no Python execution from is allowed from that page.
# If that is the case, we won't include javascript either, to make
# thus making the source easier to read.
if 'display' not in config[page.username]['page_security_level'](page.url):
if not page.includes("code_test_included"):
page.add_include("code_test_included")
page.add_js_code(code_test_jscode)
page.add_js_code(complete_test_jscode)
page.add_css_code(css)
insert_comprehensive_test_button(page)
# next, we style the code, also extracting it in a useful form
sample_code, markup, error = plugin['services'].style_pycode(page, elem)
if error is not None:
markup = copy.deepcopy(elem) # which we store
code_samples[name] = sample_code
# reset the original element to use it as a container. For those
# familiar with dealing with ElementTree Elements, in other context,
# note that the style_pycode() method extracted all of the existing
# text, removing any original markup (and other elements), so that we
# do not need to save either the "text" attribute or the "tail" one
# before resetting the element.
elem.clear()
elem.tag = "div"
elem.attrib["id"] = "div_" + uid
elem.attrib['class'] = "crunchy"
# We insert the styled sample code inside this container element:
elem.append(markup)
# Create a title
h4 = Element('h4')
h4.text = "Sample code; name= %s" % name
elem.insert(0, h4)
#some spacing:
SubElement(elem, "br")
# the actual button used for code execution:
btn = SubElement(elem, "button")
btn.text = "Run code check"
btn.attrib["onclick"] = "exec_code_check('%s')" % uid
SubElement(elem, "br")
# finally, an output subwidget:
plugin['services'].insert_io_subwidget(page, elem, uid)
return
def insert_editor_subwidget(page, elem, uid, code="\n"): # tested
"""inserts an Elementtree that is an editor,
used to provide a basic insert_editor_subwidget service
"""
inp = SubElement(elem, "textarea")
inp.attrib["rows"] = "10"
inp.attrib["cols"] = "80"
editor_id = "code_" + uid
inp.attrib["id"] = editor_id
if code == "":
code = "\n"
inp.text = code
plugin['services'].enable_editarea(page, elem, editor_id)
def add_hidden_load_and_save(page, elem, textarea_id): # tested
'''
adds hidden load and save javascript objects on a page
'''
hidden_load_id = 'hidden_load' + textarea_id
hidden_load = SubElement(elem, 'div', id=hidden_load_id)
hidden_load.attrib['class'] = 'load_file'
add_load_file(page, hidden_load, hidden_load_id, textarea_id)
hidden_save_id = 'hidden_save' + textarea_id
hidden_save = SubElement(elem, 'div', id=hidden_save_id)
hidden_save.attrib['class'] = 'save_file'
add_save_file(page, hidden_save, hidden_save_id, textarea_id)
return
def insert_preferences(page, elem, uid):
'''insert the requested preference choosers on a page'''
if not page.includes("set_config"):
page.add_include("set_config")
page.add_js_code(set_config_jscode)
page.add_js_code(gritter_jscode)
page.add_include("jquery.gritter.js")
page.insert_js_file("/javascript/jquery.gritter.js")
page.insert_css_file("/css/gritter.css")
# The original div in the raw html page may contain some text
# as a visual reminder that we need to remove here.
elem.text = ''
elem.attrib['class'] = 'config_gui'
parent = SubElement(elem, 'table')
username = page.username
to_show = elem.attrib['title'].split(' ')
if len(to_show) == 1: # choices = "preferences"; all values are shown
to_show = ['boolean', 'multiple_choice', 'user_defined']
show(parent, username, uid, to_show)
return
def render(self, elem):
"""render the widget to a particular file object"""
row = SubElement(elem, 'tr')
option = SubElement(row, 'td')
label = SubElement(option, 'label')
label.attrib['for'] = self.key
label.text = "%s: " % self.key
# we use a unique id, rather than simply the key, in case two
# identical preference widgets are on the same page...
_id = str(self.uid) + "__KEY__" + str(self.key)
input = SubElement(option, 'input',
type = 'text',
id = _id,
name = self.key,
value = self.get(),
onchange = "growl_show('%s');set_config('%s', '%s');" % (self.key,
_id, self.key)
)
input.attrib['class'] = 'config_gui'
desc = SubElement(row, 'td')
desc.text = str(getattr(get_prefs(self.username).__class__, self.key).__doc__)
def insert_interactive_objects(page):
'''inserts the interactive objects required in a slideshow'''
if not page.includes("slideshow_included"):
return
for div in page.tree.getiterator("div"):
if 'class' in div.attrib:
if div.attrib['class'] == "presentation":
# add slide with interpreter
new_div = Element("div")
new_div.attrib['class'] = "slide"
# new_div is not processed by set_overflow above which is why
# we must set this property explictly.
new_div.attrib['style'] = "height: 70%; overflow: auto;"
new_div.attrib['id'] = "crunchy_interpreter"
pre = SubElement(new_div, "pre", title="interpreter")
# the following text is at least 50 characters
# with a non-space character at the end. This is to allow
# the creation of a list with "short" titles to select
# a given slide.
# see slides.js line 100
pre.text = "# Crunchy Interpreter #"
uid = page.pageid + "_" + uidgen(page.username)
plugin['services'].insert_interpreter(page, pre, uid)
div.append(new_div)
# add slide with editor
new_div2 = Element("div")
new_div2.attrib['class'] = "slide"
# new_div2 is not processed by set_overflow above ...
new_div2.attrib['style'] = "height: 70%; overflow: auto;"
new_div2.attrib['id'] = "crunchy_editor"
pre2 = SubElement(new_div2, "pre", title="editor")
# same as above.
pre2.text = "# Crunchy editor #"
uid = page.pageid + "_" + uidgen(page.username)
plugin['services'].insert_editor(page, pre2, uid)
div.append(new_div2)
return
def pdb_widget_callback(page, elem, uid):
"""Handles embedding suitable code into the page in order to display and
run pdb"""
# When a security mode is set to "display ...", we only parse the
# page, but no Python execution from is allowed from that page.
# If that is the case, we won't include javascript either, to make
# thus making the source easier to read.
if 'display' not in config[page.username]['page_security_level'](page.url):
if not page.includes("pdb_included"):
page.add_include("pdb_included")
#element tree always escape < to < and break my js code , so...
page.insert_js_file("/pdb_js%s.js" % plugin['session_random_id'])
if not page.includes("pdb_css_code"):
page.add_include("pdb_css_code")
page.add_css_code(pdb_css)
# next, we style the code, also extracting it in a useful form ...
vlam = elem.attrib["title"]
python_code = util.extract_code(elem)
if util.is_interpreter_session(python_code):
elem.attrib['title'] = "pycon"
python_code = util.extract_code_from_interpreter(python_code)
else:
elem.attrib['title'] = "python"
code, show_vlam = plugin['services'].style(page, elem, None, vlam)
elem.attrib['title'] = vlam
util.wrap_in_div(elem, uid, vlam, "pdb", show_vlam)
plugin['services'].insert_editor_subwidget(page, elem, uid, python_code)
t = SubElement(elem, "h4", style="background-color:white;color:darkblue;")
t.text = _("Local Namespace")
local_ns_div = SubElement(elem, "div")
local_ns_div.attrib["id"] = "local_ns_%s" % uid
#some spacing:
SubElement(elem, "br")
btn = SubElement(elem, "button")
btn.text = _("Start PDB")
btn.attrib["onclick"] = "init_pdb('%s');" % (uid)
btn.attrib["id"] = "btn_start_pdb_%s" % uid
btn = SubElement(elem, "button")
btn.text = _("Next Step")
btn.attrib["id"] = "btn_next_step_%s" % uid
btn.attrib["disabled"] = "disabled"
btn = SubElement(elem, "button")
btn.text = _("Step Into")
btn.attrib["id"] = "btn_step_into_%s" % uid
btn.attrib["disabled"] = "disabled"
btn = SubElement(elem, "button")
btn.text = _("Return")
btn.attrib["id"] = "btn_return_%s" % uid
btn.attrib["disabled"] = "disabled"
btn = SubElement(elem, "button")
btn.text = _("Next Multiple Steps")
btn.attrib["id"] = "btn_next_many_steps_%s" % uid
btn.attrib["disabled"] = "disabled"
input1 = SubElement(elem,
'input',
id='input_many_' + uid,
size='4',
value='1')
t = SubElement(elem, "h4", style="background-color:white;color:darkblue;")
t.text = _("Output")
# finally, an output subwidget:
plugin['services'].insert_io_subwidget(page, elem, uid)
#register before_ouput hook
plugin['services'].register_io_hook('before_output', pdb_filter, uid)
#create pdb file cache for uid
pdb_py_files[uid] = {}
def format_report(page, div):
'''puts the security information (extracted material) into a table
for display'''
security_level = SubElement(div, 'h2')
security_level.attrib['class'] = 'crunchy'
security_level.text = "Security level: " + page.security_info['level']
security_summary = SubElement(div, 'h4')
s_image = SubElement(security_summary, 'img')
# make sure src link is not transformed:
s_image.attrib['title'] = 'security_link'
if 'display' in page.security_info['level']:
s_image.attrib['src'] = '/images/display_big.png'
s_image.tail = " : display mode selected; Python code execution forbidden."
elif page.security_info['number removed'] == 0:
s_image.attrib['src'] = '/images/ok_big.png'
s_image.tail = " : clean page; nothing was removed by Crunchy."
else:
s_image.tail = " : Some html tags and/or attributes were removed by Crunchy."
s_image.attrib['src'] = '/images/warning_big.png'
if page.security_info['tags removed']:
title = _('Removed: tag not allowed')
headings = [_('Tag removed'), _('Number of times')]
content = page.security_info['tags removed']
format_table(div, title, headings, content)
if page.security_info['attributes removed']:
title = _('Removed: attribute, or attribute value not allowed')
headings = [_('Tag'), _('Attribute'), _('Value (if relevant)')]
content = page.security_info['attributes removed']
format_table(div, title, headings, content)
if page.security_info['styles removed']:
title = _('Removed: style tag or attribute not allowed')
headings = [_('Tag'), _('Attribute (if relevant)'), _('Value')]
content = page.security_info['styles removed']
format_table(div, title, headings, content)
#netloc = urlsplit(page.url).netloc # localhost will return empty string
# urlsplit().netloc == urlsplit()[1] is not Python 2.4 compatible
netloc = urlsplit(page.url)[1]
if netloc:
site = netloc
else:
site = "localhost (127.0.0.1)"
h2 = SubElement(div, 'h2')
h2.text = _('You may select a site specific security level:')
h2.attrib['class'] = "crunchy"
if netloc in config[page.username]['site_security']:
p = SubElement(div, 'p')
p.text = _("If you want to preserve the existing selection, ")
p.text += _("simply dismiss this window by clicking on the X above.")
format_site_security_options(div, site, 0, page)
approve_btn = SubElement(div, "button")
approve_btn.attrib["onclick"] = "javascript:allow_site();"
approve_btn.text = _("Select site security level")
for item in explanations:
p = SubElement(div, 'p')
p.text = item
return
def format_site_security_options(parent, site, site_num, page):
'''adds the various security options for a given site'''
options = ['trusted', 'normal', 'strict', 'display trusted',
'display normal', 'display strict']
if 'localhost' not in site:
options.append('remove')
fieldset = SubElement(parent, "fieldset")
site_label = SubElement(fieldset, "legend")
site_label.text = site
form = SubElement(fieldset, "form")
form.attrib['id'] = "site_" + str(site_num+1)
form.attrib['name'] = site
for option in options:
label = SubElement(form, 'label')
if option == 'remove':
label.text = _('remove from list')
else:
label.text = option
label.attrib['for'] = site + option
inp = SubElement(label, 'input', value=option, type='radio',
name='rad', id=site+option)
SubElement(form, 'br')
if site in config[page.username]['site_security']:
if option == config[page.username]['site_security'][site]:
inp.attrib['checked'] = 'checked'
elif 'localhost' in site:
if option == config[page.username]['local_security']:
inp.attrib['checked'] = 'checked'
return
def format_site_security_options(parent, site, site_num, page):
'''adds the various security options for a given site'''
options = [
'trusted', 'normal', 'strict', 'display trusted', 'display normal',
'display strict'
]
if 'localhost' not in site:
options.append('remove')
fieldset = SubElement(parent, "fieldset")
site_label = SubElement(fieldset, "legend")
site_label.text = site
form = SubElement(fieldset, "form")
form.attrib['id'] = "site_" + str(site_num + 1)
form.attrib['name'] = site
for option in options:
label = SubElement(form, 'label')
if option == 'remove':
label.text = _('remove from list')
else:
label.text = option
label.attrib['for'] = site + option
inp = SubElement(label,
'input',
value=option,
type='radio',
name='rad',
id=site + option)
SubElement(form, 'br')
if site in config[page.username]['site_security']:
if option == config[page.username]['site_security'][site]:
inp.attrib['checked'] = 'checked'
elif 'localhost' in site:
if option == config[page.username]['local_security']:
inp.attrib['checked'] = 'checked'
return
def create_home(): # tested
'''creates the home element for the menu'''
home = Element("li")
a = SubElement(home, "a", href="/index.html")
a.text = _("Crunchy Home")
return home
def create_quit(): # tested
'''creates the quit element for the menu'''
Quit = Element("li")
a = SubElement(Quit, "a", href=server['exit'])
a.text = _("Quit Crunchy")
return Quit
def format_report(page, div):
'''puts the security information (extracted material) into a table
for display'''
security_level = SubElement(div, 'h2')
security_level.attrib['class'] = 'crunchy'
security_level.text = "Security level: " + page.security_info['level']
security_summary = SubElement(div, 'h4')
s_image = SubElement(security_summary, 'img')
# make sure src link is not transformed:
s_image.attrib['title'] = 'security_link'
if 'display' in page.security_info['level']:
s_image.attrib['src'] = '/images/display_big.png'
s_image.tail = " : display mode selected; Python code execution forbidden."
elif page.security_info['number removed'] == 0:
s_image.attrib['src'] = '/images/ok_big.png'
s_image.tail = " : clean page; nothing was removed by Crunchy."
else:
s_image.tail = " : Some html tags and/or attributes were removed by Crunchy."
s_image.attrib['src'] = '/images/warning_big.png'
if page.security_info['tags removed']:
title = _('Removed: tag not allowed')
headings = [_('Tag removed'), _('Number of times')]
content = page.security_info['tags removed']
format_table(div, title, headings, content)
if page.security_info['attributes removed']:
title = _('Removed: attribute, or attribute value not allowed')
headings = [_('Tag'), _('Attribute'), _('Value (if relevant)')]
content = page.security_info['attributes removed']
format_table(div, title, headings, content)
if page.security_info['styles removed']:
title = _('Removed: style tag or attribute not allowed')
headings = [_('Tag'), _('Attribute (if relevant)'), _('Value')]
content = page.security_info['styles removed']
format_table(div, title, headings, content)
#netloc = urlsplit(page.url).netloc # localhost will return empty string
# urlsplit().netloc == urlsplit()[1] is not Python 2.4 compatible
netloc = urlsplit(page.url)[1]
if netloc:
site = netloc
else:
site = "localhost (127.0.0.1)"
h2 = SubElement(div, 'h2')
h2.text = _('You may select a site specific security level:')
h2.attrib['class'] = "crunchy"
if netloc in config[page.username]['site_security']:
p = SubElement(div, 'p')
p.text = _("If you want to preserve the existing selection, ")
p.text += _("simply dismiss this window by clicking on the X above.")
format_site_security_options(div, site, 0, page)
approve_btn = SubElement(div, "button")
approve_btn.attrib["onclick"] = "javascript:allow_site();"
approve_btn.text = _("Select site security level")
for item in explanations:
p = SubElement(div, 'p')
p.text = item
return
def rst_edit_setup(page, elem, uid):
elem.tag = "div"
# editor
textarea = SubElement(elem, "textarea", name="rst_enter")
textarea.attrib["id"] = uid + "_rst_edit"
textarea.attrib["class"] = "rst_enter"
textarea.text = elem.text
elem.text = ''
plugin['services'].enable_editarea(page,
elem,
textarea.attrib["id"],
syntax="robotstxt")
if not page.includes("editarea_included"):
page.add_include("editarea_included")
page.add_js_code(editArea_load_and_save)
page.insert_js_file("/edit_area/edit_area_crunchy.js")
# save html
button = SubElement(elem, "button")
button.text = _("Save html")
# preview area
div = SubElement(elem, "div")
div.attrib["id"] = "html_preview"
page.add_js_code(js_code)
# hidden save file
hidden_div = SubElement(elem, "div")
h_uid = "hidden_div_" + uid
hidden_div.attrib["id"] = h_uid
button.attrib["onclick"] = show_save_file_js % h_uid
add_save_file(page, hidden_div, h_uid, div.attrib["id"])
page.add_js_code(save_html_file_js % (h_uid, h_uid))
if page.is_local:
src.interface.path_info['source_base_dir'] = page.url
else:
src.interface.path_info['source_base_dir'] = os.path.normpath(
os.path.join(plugin['crunchy_base_dir'](), "server_root",
page.url[1:]))
base_dir = os.path.dirname(src.interface.path_info['source_base_dir'])
if base_dir not in sys.path:
sys.path.insert(0, base_dir)
def insert_alternate_python(page, elem, uid):
"""inserts the required widget to launch a Python script using
an alternate Python version.
"""
vlam = insert_bare_editor(page, elem, uid)
form1 = SubElement(elem, 'form', name='form1_')
span = SubElement(form1, 'span')
span.text = _('Alternate Python path: ')
span.attrib['class'] = 'alt_python'
input1 = SubElement(
form1,
'input',
id='input1_' + uid,
size='50',
value=config[page.username]['alternate_python_version'])
input1.attrib['class'] = 'alt_python'
SubElement(elem, "br")
btn = SubElement(elem, "button")
btn.attrib[
"onclick"] = "exec_code_externally_python_interpreter('%s')" % uid
btn.text = _("Execute as external program")
if "analyzer_score" in vlam:
plugin['services'].add_scoring(page, btn, uid)
if "analyzer_report" in vlam:
plugin['services'].insert_analyzer_button(page, elem, uid)
path_label = SubElement(elem, "span", id='path_' + uid)
path_label.text = config[
page.username]['temp_dir'] + os.path.sep + "temp.py"
path_label.attrib['class'] = 'path_info'
def insert_io_subwidget(page, elem, uid, interp_kind=None,
sample_code='', show=False): # partially tested
"""insert an output widget into elem, usable for editors and interpreters,
and includes a canvas.
"""
# embed the io widget inside a div so that it could be floated left
# or right ... or whatever.
# insert another div below, that can have it style set to "clear:both;"
# so that it can work together with the floated io widget
# (and python code sample) to have a two-column display if desired.
new_div = SubElement(elem, "div")
new_div.attrib['class'] = "io_div " + interface.crunchy_pygments
clear_div = SubElement(elem, "div")
clear_div.attrib['class'] = "end_io_widget"
# When a security mode is set to "display ...", we only parse the
# page, but no Python execution from is allowed from that page.
# If that is the case, we won't include javascript either, to make
# thus making the source easier to read.
if 'display' not in config[page.username]['page_security_level'](page.url):
if config['ctypes_available']:
kill_link = Element("a")
elem.insert(-2, kill_link)
kill_link.attrib["id"] = "kill_%s" % uid
kill_link.attrib["onclick"] = "kill_thread('%s')" % uid
kill_image = SubElement(kill_link, 'img')
kill_image.attrib["src"] = "/images/stop.png"
kill_image.attrib["alt"] = _("Interrupt thread")
kill_image.attrib["class"] = "kill_thread_image"
_id = "kill_image_%s" % uid
kill_image.attrib["id"] = _id
if config[page.username]['popups']:
# insert popup helper
kill_image.attrib["title"] = "cluetip KeyboardInterrupt"
kill_image.attrib["rel"] = "/docs/popups/keyboard_interrupt.html"
plugin['services'].insert_cluetip(page, kill_image, _id)
# hide them initially
kill_image.attrib['style'] = 'display: none;'
kill_link.attrib['style'] = 'display: none;'
if not page.includes("io_included"):
page.add_include("io_included")
page.add_js_code(io_js)
if interp_kind is not None:
if not page.includes("push_input_included"):
page.add_include("push_input_included")
page.add_js_code(push_input)
# needed for switching to edit area; not currently working
if not page.includes("editarea_included"):
page.add_include("editarea_included")
page.add_js_code(editArea_load_and_save)
page.insert_js_file("/edit_area/edit_area_crunchy.js")
elif config['ctypes_available']:
kill_image.attrib['style'] = 'display:none;' # revealed by Execute button
else:
return
output = SubElement(new_div, "span")
output.attrib["class"] = "output"
output.attrib["id"] = "out_" + uid
output.text = "\n"
span_input = SubElement(new_div, "span")
inp = SubElement(span_input, "input")
inp.attrib["id"] = "in_" + uid
inp.attrib["onkeydown"] = 'return push_keys(event, "%s")' % uid
if interp_kind is not None:
editor_link = SubElement(span_input, "a")
editor_link.attrib["onclick"] = "return convertToEditor(this,'%s')" \
% _("Execute")
editor_link.attrib["id"] = "ed_link_" + uid
image = SubElement(editor_link, 'img')
image.attrib["src"] = "/images/editor.png"
image.attrib["alt"] = _("copy existing code")
image.attrib["class"] = "interpreter_image"
code_sample = SubElement(new_div, "textarea")
code_sample.attrib["id"] = "code_sample_" + uid
code_sample.attrib["style"] = 'visibility:hidden;overflow:hidden;z-index:-1;position:fixed;top:0;'
code_sample.text = sample_code + '\n'
if interp_kind == 'borg':
inp.attrib["onkeypress"] = 'return tooltip_display(event, "%s")' % uid
inp.attrib["type"] = "text"
if show:
inp.attrib["class"] = "input"
else:
inp.attrib["class"] = "input hidden"
def create_home(): # tested
'''creates the home element for the menu'''
home = Element("li")
a = SubElement(home, "a", href="/index.html")
a.text = _("Crunchy Home")
return home
def create_quit(): # tested
'''creates the quit element for the menu'''
Quit = Element("li")
a = SubElement(Quit, "a", href=server['exit'])
a.text = _("Quit Crunchy")
return Quit
def insert_editor(page, elem, uid):
"""handles the editor widget"""
vlam = insert_bare_editor(page, elem, uid)
#log_id = util.extract_log_id(vlam)
SubElement(elem, "br")
if not ("no_internal" in vlam and "external" in vlam):
btn1 = SubElement(elem, "button")
btn1.attrib["onclick"] = "exec_code('%s')" % uid
SubElement(elem, "br")
btn2 = SubElement(elem, "button", id="run_from_file_" + uid)
btn2.attrib["onclick"] = "exec_code_externally('%s')" % uid
btn2.text = _("Save and Run from file")
path_label = SubElement(elem, "span")
path_label.attrib['id'] = 'path_' + uid
path_label.attrib['class'] = 'path_info'
if "external" in vlam:
path_label.text = config[
page.username]['temp_dir'] + os.path.sep + "temp.py"
if "analyzer_score" in vlam:
plugin['services'].add_scoring(page, btn2, uid)
if not "no_internal" in vlam:
btn1.text = _("Execute as separate thread")
else:
path_label.text = "" # effectively hides it.
btn1.text = _("Execute")
# Note that btn2 will be revealed by execution code when a file is saved;
# see editarea.py for this.
btn2.attrib['style'] = "display:none;"
if "analyzer_score" in vlam:
plugin['services'].add_scoring(page, btn1, uid)
if "analyzer_report" in vlam:
SubElement(elem, "br")
plugin['services'].insert_analyzer_button(page, elem, uid)
SubElement(elem, "br")
plugin['services'].insert_io_subwidget(page, elem, uid)
def rst_edit_setup(page, elem, uid):
elem.tag = "div"
# editor
textarea = SubElement(elem, "textarea", name="rst_enter")
textarea.attrib["id"] = uid + "_rst_edit"
textarea.attrib["class"] = "rst_enter"
textarea.text = elem.text
elem.text = ""
plugin["services"].enable_editarea(page, elem, textarea.attrib["id"], syntax="robotstxt")
if not page.includes("editarea_included"):
page.add_include("editarea_included")
page.add_js_code(editArea_load_and_save)
page.insert_js_file("/edit_area/edit_area_crunchy.js")
# save html
button = SubElement(elem, "button")
button.text = _("Save html")
# preview area
div = SubElement(elem, "div")
div.attrib["id"] = "html_preview"
page.add_js_code(js_code)
# hidden save file
hidden_div = SubElement(elem, "div")
h_uid = "hidden_div_" + uid
hidden_div.attrib["id"] = h_uid
button.attrib["onclick"] = show_save_file_js % h_uid
add_save_file(page, hidden_div, h_uid, div.attrib["id"])
page.add_js_code(save_html_file_js % (h_uid, h_uid))
if page.is_local:
src.interface.path_info["source_base_dir"] = page.url
else:
src.interface.path_info["source_base_dir"] = os.path.normpath(
os.path.join(plugin["crunchy_base_dir"](), "server_root", page.url[1:])
)
base_dir = os.path.dirname(src.interface.path_info["source_base_dir"])
if base_dir not in sys.path:
sys.path.insert(0, base_dir)
def format_table(parent, title, headings, content):
'''formats a report in a standard table form'''
h2 = SubElement(parent, 'h2')
h2.text = title
h2.attrib['class'] = "crunchy"
table = SubElement(parent, 'table')
table.attrib['class'] = 'summary'
tr = SubElement(table, 'tr')
for item in headings:
th = SubElement(tr, 'th')
th.text = item
for item in content:
tr = SubElement(table, 'tr')
for cell in item:
td = SubElement(tr, 'td')
td.text = str(cell)
return
def doctest_widget_callback(page, elem, uid):
"""Handles embedding suitable code into the page in order to display and
run doctests"""
vlam = elem.attrib["title"]
log_id = extract_log_id(vlam)
vlam_info = parse_vlam(vlam)
limit_time = vlam_info.get("time", None)
exam_name = vlam_info.get("exam_name", None)
# We check to see if an exam name has been defined (in exam_mode.py).
# This is only defined when a test has started.
if exam_name:
if page.username not in exams:
elem.clear()
return
elif exam_name not in exams[page.username]:
elem.clear()
return
else:
exams[page.username][exam_name]['problems'].append(uid)
if log_id:
t = 'doctest'
config[page.username]['logging_uids'][uid] = (log_id, t)
# When a security mode is set to "display ...", we only parse the
# page, but no Python execution from is allowed from that page.
# If that is the case, we won't include javascript either, to make
# thus making the source easier to read.
if 'display' not in config[page.username]['page_security_level'](page.url):
if not page.includes("doctest_included") :
page.add_include("doctest_included")
page.add_js_code(doctest_jscode)
# next, we style the code, also extracting it in a useful form ...
elem.attrib['title'] = "pycon"
doctestcode, show_vlam = plugin['services'].style(page, elem, None, vlam)
# remove trailing white spaces, which may mess the expected output...
doctestcode_lines = doctestcode.split('\n')
for i in range(len(doctestcode_lines)):
doctestcode_lines[i] = doctestcode_lines[i].rstrip()
doctestcode = '\n'.join(doctestcode_lines)
elem.attrib['title'] = vlam
if log_id:
config[page.username]['log'][log_id] = [tostring(elem)]
# which we store
doctests[uid] = doctestcode
wrap_in_div(elem, uid, vlam, "doctest", show_vlam)
if config[page.username]['popups']:
# insert popup helper
img = Element("img", src="/images/help.png", style="height:32px;",
title = "cluetip Hello %s! "%page.username + "This is a doctest.; click for more",
rel = "/docs/popups/doctest.html")
elem.append(img)
plugin['services'].insert_cluetip(page, img, uid)
# call the insert_editor_subwidget service to insert an editor:
plugin['services'].insert_editor_subwidget(page, elem, uid)
#some spacing:
SubElement(elem, "br")
# the actual button used for code execution:
btn = SubElement(elem, "button")
btn.attrib["id"] = "run_doctest_btn_" + uid
btn.text = _("Run Doctest")
btn.attrib["onclick"] = "exec_doctest('%s')" % uid
if "analyzer_score" in vlam:
plugin['services'].add_scoring(page, btn, uid)
if "analyzer_report" in vlam:
plugin['services'].insert_analyzer_button(page, elem, uid)
SubElement(elem, "br")
if limit_time:
page.add_js_code("window.addEventListener('load', function(e){count_down('%s', get_doctest_time('%s'));}, false);" %(uid, uid))
# finally, an output subwidget:
plugin['services'].insert_io_subwidget(page, elem, uid)
def get_pygments_tokens(page, elem, uid):
"""inserts a table containing all existent token types and corresponding
css class, with an example"""
# The original div in the raw html page may contain some text
# as a visual reminder that we need to remove here.
elem.text = ''
elem.attrib['class'] = CRUNCHY_PYGMENTS
table = SubElement(elem, 'table')
row = SubElement(table, 'tr')
for title in ['Token type', 'css class']:
column = SubElement(row, 'th')
column.text = title
keys = list(STANDARD_TYPES.keys())
keys.sort()
for token in keys:
if len(repr(token)) == 5: # token = Token
continue
row = SubElement(table, 'tr')
column1 = SubElement(row, 'td')
column1.text = repr(token)[6:] # remove "Token."
column2 = SubElement(row, 'td')
token_class = STANDARD_TYPES[token]
column2.text = token_class.split('_')[0]
column3 = SubElement(row, 'td')
span = SubElement(column3, 'span')
span.attrib['class'] = token_class
span.text = " * test * "
column4 = SubElement(row, 'td')
_code = SubElement(column4, 'code')
_code.attrib['class'] = token_class
_code.text = " * test * "
column5 = SubElement(row, 'td')
var = SubElement(column5, 'var')
var.attrib['class'] = token_class
var.text = " * test * "
return
def pdb_widget_callback(page, elem, uid):
"""Handles embedding suitable code into the page in order to display and
run pdb"""
# When a security mode is set to "display ...", we only parse the
# page, but no Python execution from is allowed from that page.
# If that is the case, we won't include javascript either, to make
# thus making the source easier to read.
if 'display' not in config[page.username]['page_security_level'](page.url):
if not page.includes("pdb_included"):
page.add_include("pdb_included")
#element tree always escape < to < and break my js code , so...
page.insert_js_file("/pdb_js%s.js"%plugin['session_random_id'])
if not page.includes("pdb_css_code"):
page.add_include("pdb_css_code")
page.add_css_code(pdb_css)
# next, we style the code, also extracting it in a useful form ...
vlam = elem.attrib["title"]
python_code = util.extract_code(elem)
if util.is_interpreter_session(python_code):
elem.attrib['title'] = "pycon"
python_code = util.extract_code_from_interpreter(python_code)
else:
elem.attrib['title'] = "python"
code, show_vlam = plugin['services'].style(page, elem, None, vlam)
elem.attrib['title'] = vlam
util.wrap_in_div(elem, uid, vlam, "pdb", show_vlam)
plugin['services'].insert_editor_subwidget(page, elem, uid, python_code)
t = SubElement(elem, "h4", style="background-color:white;color:darkblue;")
t.text = _("Local Namespace")
local_ns_div = SubElement(elem, "div")
local_ns_div.attrib["id"] = "local_ns_%s"%uid
#some spacing:
SubElement(elem, "br")
btn = SubElement(elem, "button")
btn.text = _("Start PDB")
btn.attrib["onclick"] = "init_pdb('%s');" %(uid)
btn.attrib["id"] = "btn_start_pdb_%s" % uid
btn = SubElement(elem, "button")
btn.text = _("Next Step")
btn.attrib["id"] = "btn_next_step_%s" % uid
btn.attrib["disabled"] = "disabled"
btn = SubElement(elem, "button")
btn.text = _("Step Into")
btn.attrib["id"] = "btn_step_into_%s" % uid
btn.attrib["disabled"] = "disabled"
btn = SubElement(elem, "button")
btn.text = _("Return")
btn.attrib["id"] = "btn_return_%s" % uid
btn.attrib["disabled"] = "disabled"
btn = SubElement(elem, "button")
btn.text = _("Next Multiple Steps")
btn.attrib["id"] = "btn_next_many_steps_%s" % uid
btn.attrib["disabled"] = "disabled"
input1 = SubElement(elem, 'input', id='input_many_'+uid, size='4', value='1')
t = SubElement(elem, "h4", style="background-color:white;color:darkblue;")
t.text = _("Output")
# finally, an output subwidget:
plugin['services'].insert_io_subwidget(page, elem, uid)
#register before_ouput hook
plugin['services'].register_io_hook('before_output', pdb_filter, uid)
#create pdb file cache for uid
pdb_py_files[uid] = {}
def hidden_code_widget_callback(page, elem, uid):
"""Handles embedding suitable code into the page in order to display and
run code samples"""
vlam = elem.attrib["title"]
config["extracted_lines"][uid] = []
# When a security mode is set to "display ...", we only parse the
# page, but no Python execution from is allowed from that page.
# If that is the case, we won't include javascript either, to make
# thus making the source easier to read.
if 'display' not in config[page.username]['page_security_level'](page.url):
if not page.includes("hidden_code_included"):
page.add_include("hidden_code_included")
page.add_js_code(hidden_code_jscode)
elem.attrib['title'] = "py"
complete_code, show_vlam = plugin['services'].style(page, elem, None, vlam)
#
_lines = complete_code.split('\n')
displayed_lines = []
hidden_lines = []
hide = False
for _line in _lines:
if hide:
if _line.strip() == HIDDEN_CODE_END:
hide = False
config["extracted_lines"][uid].append('\n'.join(hidden_lines))
else:
hidden_lines.append(_line)
else:
if _line.strip() == HIDDEN_CODE_BEGIN:
hide = True
hidden_lines = []
displayed_lines.append(HIDDEN_CODE_MARKER)
else:
displayed_lines.append(_line)
complete_code = '\n'.join(displayed_lines)
elem.attrib['title'] = vlam
elem.attrib["class"] += " hidden"
elem.attrib["id"] = "hidden_pre_" + uid
wrap_in_div(elem, uid, vlam, "hidden_code", show_vlam)
btn = SubElement(elem, "button")
btn.text = _("Show/hide complete code")
btn.attrib["onclick"] = "$('#%s').toggle()" % ("hidden_pre_" + uid)
plugin['services'].insert_editor_subwidget(page, elem, uid, complete_code)
SubElement(elem, "br")
btn = SubElement(elem, "button")
btn.attrib["id"] = "run_code_btn_" + uid
btn.text = _("Run Code")
btn.attrib["onclick"] = "exec_hidden_code('%s')" % uid
SubElement(elem, "br")
plugin['services'].insert_io_subwidget(page, elem, uid)
