def __init__(self, username): # tested
'''initialises a few values, and registers the page for comet i/o.'''
self.included = set([])
self.username = username
self.pageid = uidgen(self.username)
from_comet['register_new_page'](self.pageid)
return
def __init__(self, username): # tested
'''initialises a few values, and registers the page for comet i/o.'''
self.included = set([])
self.username = username
self.pageid = uidgen(self.username)
from_comet['register_new_page'](self.pageid)
return
def process_type1(self, handlers): # tested
'''
For all registered "tags" of "type 1", this method
processes: tag -> handler function
as long as more specific instructions of either
"type 2" : (tag, attribute) -> handler function, or
"type 3" : (tag, attribute, keyword) -> handler function
have not been defined.
'''
for tag in handlers:
for elem in self.tree.getiterator(tag):
do_it = True
if tag in self.handlers2: # may need to skip
for attr in elem.attrib:
if attr in self.handlers2[tag]:
do_it = False
break
if tag in self.handlers3: # may need to skip
for attr in elem.attrib:
if attr in self.handlers3[tag]:
keyword = self.extract_keyword(elem, attr)
if keyword in self.handlers3[tag][attr]:
do_it = False
break
if do_it:
uid = self.pageid + "_" + uidgen(self.username)
handlers[tag](self, elem, uid)
return
def process_type1(self, handlers): # tested
'''
For all registered "tags" of "type 1", this method
processes: tag -> handler function
as long as more specific instructions of either
"type 2" : (tag, attribute) -> handler function, or
"type 3" : (tag, attribute, keyword) -> handler function
have not been defined.
'''
for tag in handlers:
for elem in self.tree.getiterator(tag):
do_it = True
if tag in self.handlers2: # may need to skip
for attr in elem.attrib:
if attr in self.handlers2[tag]:
do_it = False
break
if tag in self.handlers3: # may need to skip
for attr in elem.attrib:
if attr in self.handlers3[tag]:
keyword = self.extract_keyword(elem, attr)
if keyword in self.handlers3[tag][attr]:
do_it = False
break
if do_it:
uid = self.pageid + "_" + uidgen(self.username)
handlers[tag](self, elem, uid)
return
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 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 process_handlers3(self): # tested
'''
For all registered "tags" of "type 3", this method
processes: (tag, attribute, keyword) -> handler function
'''
for tag in self.handlers3:
for elem in list(self.tree.iter(tag)):
# elem.attrib size may change during the loop
attributes = dict(elem.attrib)
for attr in attributes:
if attr in self.handlers3[tag]:
keyword = self.extract_keyword(elem, attr)
if keyword in self.handlers3[tag][attr]:
self.handlers3[tag][attr][keyword]( self,
elem, self.pageid + "_" + uidgen(self.username))
break
def process_handlers3(self): # tested
'''
For all registered "tags" of "type 3", this method
processes: (tag, attribute, keyword) -> handler function
'''
for tag in self.handlers3:
for elem in list(self.tree.iter(tag)):
# elem.attrib size may change during the loop
attributes = dict(elem.attrib)
for attr in attributes:
if attr in self.handlers3[tag]:
keyword = self.extract_keyword(elem, attr)
if keyword in self.handlers3[tag][attr]:
self.handlers3[tag][attr][keyword](
self, elem,
self.pageid + "_" + uidgen(self.username))
break
def process_handlers2(self): # tested
'''
For all registered "tags" of "type 2", this method
processes: (tag, attribute) -> handler function
as long as more specific instructions of
"type 3" : (tag, attribute, keyword) -> handler function
have not been defined.
'''
for tag in self.handlers2:
for elem in self.tree.getiterator(tag):
# elem.attrib size may change during the loop
attributes = dict(elem.attrib)
for attr in attributes:
if attr in self.handlers2[tag]:
do_it = True
if attr in self.handlers3[tag]:
keyword = self.extract_keyword(elem, attr)
if keyword in self.handlers3[tag][attr]:
do_it = False
if do_it:
uid = self.pageid + "_" + uidgen(self.username)
self.handlers2[tag][attr](self, elem, uid)
return
def process_handlers2(self): # tested
'''
For all registered "tags" of "type 2", this method
processes: (tag, attribute) -> handler function
as long as more specific instructions of
"type 3" : (tag, attribute, keyword) -> handler function
have not been defined.
'''
for tag in self.handlers2:
for elem in self.tree.getiterator(tag):
# elem.attrib size may change during the loop
attributes = dict(elem.attrib)
for attr in attributes:
if attr in self.handlers2[tag]:
do_it = True
if attr in self.handlers3[tag]:
keyword = self.extract_keyword(elem, attr)
if keyword in self.handlers3[tag][attr]:
do_it = False
if do_it:
uid = self.pageid + "_" + uidgen(self.username)
self.handlers2[tag][attr](self, elem, uid)
return
