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author | root | 2012-05-08 18:39:56 -0500 |
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committer | root | 2012-05-08 18:39:56 -0500 |
commit | ea46f42ee640928b92947bfb204c41a482d80937 (patch) | |
tree | 9b27a4eb852d12539b543c3efee9d2a47ef470f3 /web/webqtl/base/templatePage.py | |
parent | 056b5253fc3857b0444382aa39944f6344dc1ceb (diff) | |
download | genenetwork2-ea46f42ee640928b92947bfb204c41a482d80937.tar.gz |
Add all the source codes into the github.
Diffstat (limited to 'web/webqtl/base/templatePage.py')
-rw-r--r-- | web/webqtl/base/templatePage.py | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/web/webqtl/base/templatePage.py b/web/webqtl/base/templatePage.py new file mode 100644 index 00000000..4dece24a --- /dev/null +++ b/web/webqtl/base/templatePage.py @@ -0,0 +1,222 @@ +# Copyright (C) University of Tennessee Health Science Center, Memphis, TN. +# +# This program is free software: you can redistribute it and/or modify it +# under the terms of the GNU Affero General Public License +# as published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the GNU Affero General Public License for more details. +# +# This program is available from Source Forge: at GeneNetwork Project +# (sourceforge.net/projects/genenetwork/). +# +# Contact Drs. Robert W. Williams and Xiaodong Zhou (2010) +# at rwilliams@uthsc.edu and xzhou15@uthsc.edu +# +# +# +# This module is used by GeneNetwork project (www.genenetwork.org) +# +# Created by GeneNetwork Core Team 2010/08/10 +# +# Last updated by GeneNetwork Core Team 2010/10/20 + +#templatePage.py +# +#--Genenetwork generates a lot of pages; this file is the generic version of them, defining routines they all use. +# +#Classes: +#templatePage +# +#Functions (of templatePage): +#__init__(...) -- class constructor, allows a more specific template to be used in addition to templatePage +#__str__(self) -- returns the object's elements as a tuple +#__del__(self) -- closes the current connection to MySQL, if there is one +#write -- explained below +#writefile -- explained below +#openMysql(self) -- opens a MySQL connection and stores the resulting cursor in the object's cursor variable +#updMysql(self) -- same as openMysql +#error -- explained below +#session -- explained below + + +import socket +import time +import shutil +import MySQLdb +import os + +from htmlgen import HTMLgen2 as HT + +import template +import webqtlConfig +import header +import footer +from utility import webqtlUtil + + + +class templatePage: + + contents = ['title','basehref','js1','js2', 'layer', 'header', 'body', 'footer'] + + # you can pass in another template here if you want + def __init__(self, fd=None, template=template.template): + + # initiate dictionary + self.starttime = time.time() + self.dict = {} + self.template = template + + for item in self.contents: + self.dict[item] = "" + + self.dict['basehref'] = "" #webqtlConfig.BASEHREF + self.cursor = None + + self.cookie = [] #XZ: list to hold cookies (myCookie object) being changed + self.content_type = 'text/html' + self.content_disposition = '' + self.redirection = '' + self.debug = '' + self.attachment = '' + + #XZ: Holding data (new data or existing data being changed) that should be saved to session. The data must be picklable!!! + self.session_data_changed = {} + + self.userName = 'Guest' + self.privilege = 'guest' + if fd.input_session_data.has_key('user'): + self.userName = fd.input_session_data['user'] + if fd.input_session_data.has_key('privilege'): + self.privilege = fd.input_session_data['privilege'] + + def __str__(self): + + #XZ: default setting + thisUserName = self.userName + thisPrivilege = self.privilege + #XZ: user may just go through login or logoff page + if self.session_data_changed.has_key('user'): + thisUserName = self.session_data_changed['user'] + if self.session_data_changed.has_key('privilege'): + thisPrivilege = self.session_data_changed['privilege'] + + if thisUserName == 'Guest': + userInfo = 'Welcome! <a href=/account.html><U>Login</U></a>' + else: + userInfo = 'Hi, %s! <a href=/webqtl/main.py?FormID=userLogoff><U>Logout</U></a>' % thisUserName + + reload(header) + self.dict['header'] = header.header_string % userInfo + + serverInfo = "It took %2.3f second(s) for %s to generate this page" % (time.time()-self.starttime, socket.getfqdn()) + reload(footer) + self.dict['footer'] = footer.footer_string % serverInfo + + slist = [] + for item in self.contents: + slist.append(self.dict[item]) + return self.template % tuple(slist) + + + def __del__(self): + if self.cursor: + self.cursor.close() + + def write(self): + 'return string representation of this object' + + if self.cursor: + self.cursor.close() + + return str(self) + + def writeFile(self, filename): + 'save string representation of this object into a file' + if self.cursor: + self.cursor.close() + + try: + 'it could take a long time to generate the file, save to .tmp first' + fp = open(os.path.join(webqtlConfig.TMPDIR, filename+'.tmp'), 'wb') + fp.write(str(self)) + fp.close() + path_tmp = os.path.join(webqtlConfig.TMPDIR, filename+'.tmp') + path_html = os.path.join(webqtlConfig.TMPDIR, filename) + shutil.move(path_tmp,path_html) + except: + pass + + def openMysql(self): + try: + self.con = MySQLdb.Connect(db=webqtlConfig.DB_NAME,host=webqtlConfig.MYSQL_SERVER, \ + user=webqtlConfig.DB_USER,passwd=webqtlConfig.DB_PASSWD) + self.cursor = self.con.cursor() + return 1 + except: + heading = "Connect MySQL Server" + detail = ["Can't connect to MySQL server on '"+ webqtlConfig.MYSQL_SERVER+"':100061. \ + The server may be down at this time"] + self.error(heading=heading,detail=detail,error="Error 2003") + return 0 + + def updMysql(self): + try: + self.con = MySQLdb.Connect(db=webqtlConfig.DB_UPDNAME,host=webqtlConfig.MYSQL_UPDSERVER, \ + user=webqtlConfig.DB_UPDUSER,passwd=webqtlConfig.DB_UPDPASSWD) + self.cursor = self.con.cursor() + return 1 + except: + heading = "Connect MySQL Server" + detail = ["update: Can't connect to MySQL server on '"+ webqtlConfig.MYSQL_UPDSERVER+"':100061. \ + The server may be down at this time "] + self.error(heading=heading,detail=detail,error="Error 2003") + return 0 + + def error(self,heading="",intro=[],detail=[],title="Error",error="Error"): + 'generating a WebQTL style error page' + Heading = HT.Paragraph(heading) + Heading.__setattr__("class","title") + + Intro = HT.Blockquote() + if intro: + for item in intro: + Intro.append(item) + else: + Intro.append(HT.Strong('Sorry!'),' Error occurred while processing\ + your request.', HT.P(),'The nature of the error generated is as\ + follows:') + + Detail = HT.Blockquote() + Detail.append(HT.Span("%s : " % error,Class="fwb cr")) + if detail: + Detail2 = HT.Blockquote() + for item in detail: + Detail2.append(item) + Detail.append(HT.Italic(Detail2)) + + #Detail.__setattr__("class","subtitle") + TD_LR = HT.TD(height=200,width="100%",bgColor='#eeeeee',valign="top") + TD_LR.append(Heading,Intro,Detail) + self.dict['body'] = str(TD_LR) + self.dict['title'] = title + + def session(self,mytitle="",myHeading=""): + 'generate a auto-refreshing temporary html file(waiting page)' + self.filename = webqtlUtil.generate_session() + self.dict['title'] = mytitle + self.dict['basehref'] = webqtlConfig.REFRESHSTR % (webqtlConfig.CGIDIR, self.filename) + "" #webqtlConfig.BASEHREF + + TD_LR = HT.TD(align="center", valign="middle", height=200,width="100%", bgColor='#eeeeee') + Heading = HT.Paragraph(myHeading, Class="fwb fs16 cr") + # NL, 07/27/2010. variable 'PROGRESSBAR' has been moved from templatePage.py to webqtlUtil.py; + TD_LR.append(Heading, HT.BR(), webqtlUtil.PROGRESSBAR) + self.dict['body'] = TD_LR + self.writeFile(self.filename + '.html') + return self.filename + + |