#Copyright (c) 2007-9, Playful Invention Company.
#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, including without limitation the rights
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#copies of the Software, and to permit persons to whom the Software is
#furnished to do so, subject to the following conditions:
#The above copyright notice and this permission notice shall be included in
#all copies or substantial portions of the Software.
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
#THE SOFTWARE.
import tawindow
import talogo
from sugar.activity import activity
from sugar.datastore import datastore
import os.path
import os
from talogo import get_pixbuf_from_journal
from gettext import gettext as _
def save_html(self, tw, embed_flag=True):
try:
datapath = os.path.join(activity.get_activity_root(), "instance")
except:
# early versions of Sugar (656) didn't support get_activity_root()
datapath = \
"/home/olpc/.sugar/default/org.laptop.TurtleArtActivity/instance"
# this dictionary is used to define the html wrappers around template elements
# start of block, end of block
html_glue = {
'doctype': ("\n", ""),
'html': ("\n", "\n"),
'head': ("
\n\n", "\n"),
'meta': ("\n", ""),
'title': ("", "\n"),
'style': ("\n"),
'body': ("\n", "\n\n"),
'div': ("\n", "
\n"),
'slide': ("\n\n"),
'h1': ("", "
\n"),
'table': ("\n"),
'tr': ("\n", "
\n"),
'td': ("\n", "\n | \n"),
'img': ("\n"),
'ul': ("\n"),
'li': ("", "\n") }
if embed_flag == True:
html_glue['img'] = ("\n")
bs = tawindow.blocks(tw)
code = ""
imagecount = 0
slidecount = 0
for b in bs:
this_stack = ""
data = walk_stack(self,tw, b)
onepic = 0
twopic = 0
fourpic = 0
sevenbullets = 0
title = 0
picture = 0
for d in data:
if type(d) is float:
continue
else:
# transalate some TA terms into html
print d
if d == "tp1" or d == 'tp8':
onepic = 1
elif d == "tp2" or d == 'tp6':
twopic = 1
elif d == "tp7":
fourpic = 1
elif d == "tp3":
sevenbullets = 8
elif sevenbullets > 0:
if sevenbullets == 8:
tmp = html_glue['slide'][0] + str(slidecount) + html_glue['slide'][1] + html_glue['div'][0] + html_glue['h1'][0] + d[2:] + html_glue['h1'][1] + html_glue['ul'][0]
elif d[2:] != "":
tmp = html_glue['li'][0] + d[2:] + html_glue['li'][1]
this_stack += tmp
tmp = ""
sevenbullets -= 1
if sevenbullets == 0:
this_stack += html_glue['ul'][1]
elif onepic == 1 or twopic == 1 or fourpic == 1:
tmp = html_glue['slide'][0] + str(slidecount) + html_glue['slide'][1] + \
html_glue['div'][0] + html_glue['h1'][0] + d[2:] + \
html_glue['h1'][1] + html_glue['table'][0]
this_stack += tmp
if onepic > 0: onepic += 1
elif twopic > 0: twopic += 1
elif fourpic > 0: fourpic += 1
slidecount += 1
elif onepic > 1 or twopic > 1 or fourpic > 1:
# We need to get filename and copy it into instance directory
# if it is not an image, save the preview to a file instead
# save the description too.
print str(onepic) + " " + str(twopic) + " " + str(fourpic)
if d[8:] != None:
try:
dsobject = datastore.get(d[8:])
pixbuf = get_pixbuf_from_journal(dsobject,400,300)
except:
pixbuf = None
if pixbuf != None:
filename = os.path.join(datapath, 'image' + str(imagecount) \
+ ".png")
pixbuf.save(filename, "png")
# if the embed flag is True, embed base64 directly into the html
if embed_flag == True:
base64 = os.path.join(datapath, 'base64tmp')
os.system( "base64 <" + filename + " >" + base64)
f = open( base64, 'r')
imgdata = f.read()
f.close()
if onepic == 2 or twopic == 2 or twopic == 4 or fourpic == 2 or \
fourpic == 4:
tmp = html_glue['tr'][0]
else:
tmp = ""
if pixbuf != None:
tmp = tmp + html_glue['td'][0] + html_glue['img'][0]
if embed_flag == True:
tmp = tmp + imgdata
else:
tmp = tmp + str(imagecount)
tmp = tmp + html_glue['img'][1] + html_glue['td'][1]
if fourpic == 0:
try:
description = dsobject.metadata['description']
except:
description = ""
tmp = tmp + html_glue['td'][0] + description + html_glue['td'][1]
if onepic == 2 or twopic == 3 or fourpic == 3 or fourpic == 5:
tmp = tmp + html_glue['tr'][1]
imagecount += 1
this_stack += tmp
if onepic > 1:
this_stack += html_glue['table'][1] + html_glue['div'][1]
onepic = 0
elif twopic > 1:
if twopic == 3:
this_stack += html_glue['table'][1] + html_glue['div'][1]
twopic = 0
else: twopic += 1
elif fourpic > 1:
if fourpic == 5:
this_stack += html_glue['table'][1] + html_glue['div'][1]
fourpic = 0
else: fourpic += 1
this_stack += " "
if len(data) > 0:
code += this_stack
code = html_glue['doctype'][0] + html_glue['html'][0] + html_glue['head'][0] + \
html_glue['meta'][0] + html_glue['title'][0] + _("Turtle Art Portfolio") + \
html_glue['title'][1] + html_glue['style'][0] + html_glue['style'][1] + \
html_glue['head'][1] + html_glue['body'][0] + code + html_glue['body'][1] + \
html_glue['html'][1]
# print code
return code
def walk_stack(self, tw, spr):
top = tawindow.find_top_block(spr)
if spr == top:
# only walk the stack if the block is the top block
return talogo.run_blocks(tw.lc, top, tawindow.blocks(tw), False)
else:
# not top of stack, then return empty list
return []