print '==========change img size=========='

row_width, row_height = img.size[0], img.size[1]

print 'row_size' + str(img.size)

radio = float(row_width)/300

to_width = 300

to_height = int(row_height/radio)

print 'change to ' + str((to_width, to_height))

img.thumbnail((to_width, to_height))

img.save(os.path.join('./pics', new_pic_url))

"""

:param img_keyword:word for search in text to show here should be a image file, such as 'img', 'pic'

:param para:one paragraphs in a chapter.

:param temp: template of html

:param count: count for img at left or right side

:return new_div: create a tag of the picture, to insert into html.

"""

# search pic id in current para, like 'pic1','img1'

pic_id = 'pic' + img_id

print '==========insert img ' + pic_id + '=========='

# get path of the pic, like './pics/pic1'

pic_url = [

url for url in os.listdir('./pics') if url.startswith(pic_id)][0]

# use pillow lib to open the pic

im = Image.open(os.path.join('./pics', pic_url))

# decide where to locate the pic

# rules: 1. if picture's width > 1/3 of the browser width

# and picture's width > height: locate it center

# 2. if picture's width > 1/3 of the browser width

# and picture's width < height:zoom the pic and locate it at side

# 3. if picture's width <1/3 of the browser width : locate it at side

# 4. when locate pictures at side ,put it at left first, then right.

if im.size[0] > 400 and im.size[0] > im.size[1]:

# create a div to put the img

new_div = temp.new_tag('div')

# create a img tag

new_pic = temp.new_tag('img', src='./pics/' + pic_url)

# add class to div

new_div['class'] = 'pic_in_text_center'

# add img to div

new_div.append(new_pic)

elif im.size[0] > 400 and im.size[0] < im.size[1]:

new_pic_url = 'small_' + pic_url

im = change_img_size(im, new_pic_url)

im.save(os.path.join('./pics', new_pic_url))

if count[0] > count[1]:

new_div = temp.new_tag('img', src='./pics/' + new_pic_url)

new_div['class'] = 'pic_in_text_right'

count[1] += 1

else:

new_div = temp.new_tag('img', src='./pics/' + new_pic_url)

new_div['class'] = 'pic_in_text_left'

count[0] += 1

else:

if count[0] > count[1]:

new_div = temp.new_tag('img', src='./pics/' + pic_url)

new_div['class'] = 'pic_in_text_right'

count[1] += 1

else:

new_div = temp.new_tag('img', src='./pics/' + pic_url)

new_div['class'] = 'pic_in_text_left'

count[0] += 1

"""

:param play_logoword:word for search in text to show here should be a sound file, such as 'sound', 'music', '音乐'

:param para:one paragraphs in a chapter.

:param temp: template of html

:return new_div: create a tag of the sound, to insert into html.

"""

# search sound id in current para, like 'sound1','img1'

sound_id = 'sound' + sound_id

print '==========insert sound ' + sound_id + '=========='

# get path of the sound, like './sounds/sound1'

sound_url = [

url for url in os.listdir('./sounds') if url.startswith(sound_id)][0]

play_logo = temp.new_tag('img', src='static/img/play.png')

play_logo['onclick'] = 'play_sound("' + './sounds/' + sound_url + '")'

play_logo['class'] = 'play_logo'

"""

:param video_keyword:word for search in text to show here should be a video file, such as 'video'

:param para:one paragraphs in a chapter.

:param temp: template of html

:return new_div: create a tag of the video, to insert into html.

"""

# search video id in current para, like 'video1','img1'

video_id = 'video' + video_id

# get path of the video, like './videos/video1'

video_url = [

url for url in os.listdir('./videos') if url.startswith(video_id)][0]

new_video_div = temp.new_tag(

'video',

src='./videos/' + video_url,

controls="controls",

width="600",

height="450"

)

new_video_div['class'] = 'video_in_text'

new_video_div['style'] = 'clear: both;display: block;margin: auto;'

with open(video_url + '.html', 'w+') as f:

f.write(new_video_div.prettify("utf-8"))

print '==========finish create video page ' + video_url + '=========='

"""

:param paras:file name of a charpter, such like 'Charpter1.txt', without directory path.

:result: a html file

"""

# open file and read paragraphs

with open(os.path.join('./text/', filename), 'r+') as f:

paras = [p.strip() for p in f.readlines() if len(p) > 4]

# read html template

with open(r'base.txt', 'r+') as f:

template_text = f.read()

temp = BeautifulSoup(template_text, "lxml")

# replace cover img

# cover = temp.find('img', {'id': 'cover'})

# cover['src'] = './pics/cover.jpg'

# handle title

title = temp.find('h3')

title.string = paras[0]

temp.title = paras[0]

# handle paras

text_box = temp.find('div', {'id': 'text'})

js_box = temp.find('script', {'id': 'main'})

count = [0,0]

img_pat = re.compile(r'\((\W+?)\)\['+img_keyword+r'(\S+?)\]')

sound_pat = re.compile(r'\((\W+?)\)\['+sound_keyword+r'(\S+?)\]')

video_pat = re.compile(r'\((\W+?)\)\['+video_keyword+r'(\S+?)\]')

for i in range(1, len(paras)):

new_p = temp.new_tag('p')

new_br = temp.new_tag('br')

# handle img in text

if img_pat.findall(paras[i]):

imgs = img_pat.findall(paras[i])# a list of tuple(text, img_id)

for img in imgs:

img_result = insert_img(img[1], temp, count)

new_img_div, count = img_result[0], img_result[1]

text_box.append(new_img_div)

new_p.string = re.sub(img_pat, r'\1', paras[i])# delete () and []

# text_box.append(new_p)

# text_box.append(new_br)

if sound_pat.findall(paras[i]):

sounds = sound_pat.findall(paras[i])

new_p.string = re.sub(sound_pat, r'\1', paras[i])

for sound in sounds:

new_play_logo = insert_sound(sound[0], sound[1], paras[i], temp)

new_p.append(new_play_logo)

# text_box.append(new_p)

# text_box.append(new_br)

if video_pat.findall(paras[i]):

videos = video_pat.findall(paras[i])

for video in videos:

new_video_link = temp.new_string("<a target='_blank' href='"+insert_video(video[1], paras[i], temp) + ".html'>"+video[0]+"</a>")

new_p.string = re.sub(video_pat, new_video_link, new_p.string)

new_p = BeautifulSoup(html_parser.unescape(str(new_p)), 'lxml')

if not (img_pat.findall(paras[i]) or sound_pat.findall(paras[i]) or video_pat.findall(paras[i])):

new_p.string = paras[i]

text_box.append(new_p)

text_box.append(new_br)

with open('audio.txt', 'r+') as f:

text = f.read()

audio_tag = BeautifulSoup(text, 'lxml').div

text_box.append(audio_tag)

# add js about sound to html script

# with open('static/js/audio.js', 'r+') as f:

# audio_js = f.read()

# js_box.append(audio_js)

with open(filename[:-4] + '.html', 'w+') as f:

f.write(temp.prettify("utf-8"))