EncyTime02.py

#!/usr/bin/python
#-*- coding: utf-8 -*-
#2019. 11. 4. written by Hyeon Kim

import sys
import pyodbc
import cgi
import cgitb

noIcon = "<img src='http://dh.aks.ac.kr/VR/style/noicon60.png' height='40'/>"
referenceIcon = "<img src='http://dh.aks.ac.kr/VR/style/text60.png' height='40'/>"
networkIcon = "<img src='http://dh.aks.ac.kr/VR/style/semantic60.png' height='40'/>"
ontologyIcon = "<img src='http://dh.aks.ac.kr/VR/style/ontology60.png' height='40'/>"
galleryIcon = "<img src='http://dh.aks.ac.kr/VR/style/gallery60.png' height='40'/>"

def sayMessage( errNo ):

	if( errNo == 1 ):
		message = 'Database is Not Connected!'
		icon = 'http://dh.aks.ac.kr/VR/style/notConnected.png'
	else:
		if( errNo == 2 ):
			message = 'Data Set is Not Available!'
			icon = 'http://dh.aks.ac.kr/VR/style/notAvailable.png'
		else:
			message = 'Key Node is Not Found!'
			icon = 'http://dh.aks.ac.kr/VR/style/notFound.png'

	print "			nodesArray.push({\n"
	print "				id: 'errMessage',\n"
	print "				label: '{0}',\n".format( message )
	print "				shape: 'image',\n"
	print "				image: '{0}',\n".format( icon )
	print "			});\n"	


def displayData( node ):

	server = 'tcp:digerati.aks.ac.kr' 
	database = 'pcn2019' 
	username = 'guest' 
	password = 'guest' 
	
	try:
		db = pyodbc.connect('DRIVER={ODBC Driver 17 for SQL Server};SERVER='+server+';DATABASE='+database+';UID='+username+';PWD='+ password)	
	except:
		sayMessage( 1 )
		return
		
	cur = db.cursor()
		
	comstring1="select sid,  timeLabel, label, class, groupName, encyUrl, infoUrl, iconUrl from ency2019Timeline where indexYear>='"
	comstring2=node.replace(":", "' and indexYear<='")
	comstring3="'  order by class, indexYear, indexDate, timeLabel"	
	command = comstring1 + comstring2 + comstring3

	try:	
		cur.execute(unicode(command, "utf-8"))
	except:
		cur.close()
		db.close()
		sayMessage( 2 )
		return
		
	recipe = []
	
	for row in cur.fetchall():
		recipe.append( {'sid':row[0], 'timeLabel':row[1], 'label':row[2], 'class':row[3], 'group':row[4], 'encyUrl':row[5], 'infoUrl':row[6], 'iconUrl':row[7]} )
		
	cur.close()	
	db.close()
	
	previousClass = None
	lineCount = 0
	
	for item in recipe:
	
		currentClass=item['class']
		if( currentClass != previousClass ):
			if( lineCount > 0 ): 	print "	</table></br>"
			#print Heading 
			print "	<h2><b>§ {0}</b></h2>".format(item['class'])
			print "	<table>"
			print "		<tr><th width='10%%'>Time Span</th><th width='10%%'>Image</th><th width='40%%'>Label<th width='10%%'>Description</th><th width='10%%'>Network</th></tr>"
			previousClass = currentClass			
		lineCount = lineCount + 1 
			
		print "			<tr>"
		#column 1: timeLabel
		print "				<td><b>{0}</b></td>".format(item['timeLabel'])
		#column 2: image
		if item['iconUrl'] <> None: 
			print "				<td><img src='{0}' height='40'/></td>".format(item['iconUrl'])
		else:
			print "				<td>{0}</td>".format(noIcon)
		#column 3: label
		classification=item['class']
		print "				<td>【{0}】 <b>{1}</b></td>".format(item['group'], item['label'])
		#column 4: infoUrl link
		if item['infoUrl'] <> None: 
			print "				<td><a href='{0}'>{1}</a></td>".format(item['infoUrl'], referenceIcon)	
		else:
			print "				<td></td>"
		#column 6: Term Network Link
		if item['encyUrl'] <> None: 
			print "				<td><a href='{0}'>{1}</a></td>".format(item['encyUrl'], networkIcon)
		else:
			print "				<td></td>"
		print "			</tr>"

	#close Table
	print "	</table>"
	
def displayResults(template, node):

	print("Content-type: text/html")
	print
	f = open(template)
	while 1:
		line = f.readline()
		if not line: break
		if( '#YourData' == line.strip()):
			displayData( node )
		else:
			print line
			
	f.close()

def main():

	reload(sys)
	sys.setdefaultencoding('utf8')
	cgitb.enable()
	
	try:
		node = sys.argv[1]
	except:
		node = "1591:1600"

	displayResults("templateTbs.htm", node)

main()