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# 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
import sys
from htmlgen import HTMLgen2 as HT
from base.templatePage import templatePage
from base import webqtlConfig
from utility import webqtlUtil
###################################################
#Description: show the schema of webqtl's database#
#Author: Hongqiang Li #
#Version: 1.0 #
###################################################
class ShowSchemaPage(templatePage):
def __init__(self,fd):
cookies = fd.cookies
sys.stderr = sys.stdout
templatePage.__init__(self, fd)
body = HT.SimpleDocument()
###############################################################################
#get user's privilege from cookie, if the user doesn't have enough privilege, #
#he won't see the update comment icon #
###############################################################################
ShowUpdateIcon = False
if not self.openMysql():
return
Cursor_WebQtl = Cursor_Comment = self.cursor
if webqtlConfig.USERDICT[self.privilege] >= webqtlConfig.USERDICT['user']:
ShowUpdateIcon = True
##################
#show description#
##################
body.append('<BR>')
body.append('<H1>')
body.append('Description of Schema')
if ShowUpdateIcon:
#{
# Modified by Hongqiang Li
# Image_Update = HT.Image('http://web2qtl.utmem.edu/images/modify.gif')
Image_Update = HT.Image('/images/modify.gif')
#
Href_Update = HT.Href(webqtlConfig.CGIDIR+'main.py?FormID=schemaShowComment&TableName=Description_of_Schema', Image_Update)
body.append(Href_Update)
#}
body.append('</H1>')
Cursor_WebQtl.execute('select Comment from TableComments where TableName=\'Description_of_Schema\'')
Comment = Cursor_WebQtl.fetchone();
if Comment:
if str(Comment[0])!='None':
body.append(Comment[0])
body.append('<HR WIDTH=100%>')
body.append('<H2>Tables</H2>')
##################
#show table names#
##################
Cursor_WebQtl.execute('show tables')
Tables=Cursor_WebQtl.fetchall()
BlockedTables = ['User', 'TableComments', 'TableFieldAnnotation', 'ProbeSetXRef_TEMP', 'DBList', 'DBType', 'HumanGene', 'LCorr', 'Temp', 'TempData']
for i in range(0, len(Tables)):
#{
TableName = Tables[i][0]
if TableName in BlockedTables: #skip the table who is blocked
continue
HrefTable_Schema = HT.Href(webqtlConfig.CGIDIR+'main.py?FormID=schemaShowPage#'+TableName, TableName)
body.append(str(HrefTable_Schema)+'<BR>')
#}
body.append('<hr width=100%>')
for i in range(0, len(Tables)):
#{
TableName = Tables[i][0]
if TableName in BlockedTables: #skip the table who is blocked
continue
#####################
#get table's comment#
#####################
SqlCmd = 'select Comment from TableComments where TableName=\'%s\'' %(TableName)
Cursor_WebQtl.execute(SqlCmd)
Comment = Cursor_WebQtl.fetchall()
####################################
#get the content of a table's schma#
####################################
Cursor_WebQtl.execute('desc %s' %(TableName))
TableDesc = Cursor_WebQtl.fetchall();
HtmlTR_Schema = []
for row in range(0, len(TableDesc)):
#{
HtmlTD_Schema = []
for col in range(0, len(TableDesc[row])):
if str(TableDesc[row][col])=='None' or str(TableDesc[row][col])=='': #just means I don't want show 'None' *_^
HtmlTD_Schema.append(' ')
else:
HtmlTD_Schema.append(TableDesc[row][col])
##############################
#get table fileds' annotation#
##############################
TableField = TableName+'.'+TableDesc[row][0]
Cursor_WebQtl.execute('select Annotation, Foreign_Key from TableFieldAnnotation where TableField=%s', (TableField))
Annotation = Cursor_WebQtl.fetchone();
if Annotation:
#{
if str(Annotation[1])=='None' or str(Annotation[1])=='':
HtmlTD_Schema.append(' ')
else:
HtmlTD_Schema.append(Annotation[1])
if str(Annotation[0])=='None' or str(Annotation[0])=='':
HtmlTD_Schema.append(' ')
else:
HtmlTD_Schema.append(Annotation[0])
#}
else:
#{
HtmlTD_Schema.append(' ')
HtmlTD_Schema.append(' ')
#}
HtmlTR_Schema.append(HtmlTD_Schema)
#}
###############################
#Html code of a table's schema#
###############################
body.append(HT.NAME(TableName, TableName))
if ShowUpdateIcon:
#{
# Modified by Hongqiang Li
#Image_Update = HT.Image('http://web2qtl.utmem.edu/images/modify.gif')
Image_Update = HT.Image('/images/modify.gif')
#
Href_Update = HT.Href(webqtlConfig.CGIDIR+'main.py?FormID=schemaShowComment&TableName=%s' %(TableName), Image_Update)
body.append(Href_Update)
#}
body.append('<BR><BR>')
body.append('<B>Comment:</B><BR>')
#body.append("<I>")
if Comment:
if str(Comment[0][0])!='None':
for content in Comment[0][0].split('\n'):
body.append(content)
body.append('<BR>')
#body.append("</I>")
HtmlTable_Schema = HT.Table(width='0%', heading=['Field', 'Type', 'Null', 'Key', 'Default', 'Extra', 'Foreign_Key', 'Annotation'], body = HtmlTR_Schema)
body.append(HtmlTable_Schema)
body.append('<hr width=100%>')
#}
self.dict['body'] = body
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