Commit 8a803caf3e1cff330c8342fb95a5cbc7a741ce31

admin
Wed Oct 05 21:04:35 IST 2011

Tree SHA1: a94dd08
Parent SHA1: 6f0ddc7 (Reverting)
raw diff | raw patch

Adding filter capabilites to backend

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11	11	def start_page() :
12	12	d = {}
13	13	d['foruri'] = request.args['foruri']
14		myhandler = urllib2.ProxyHandler({'http':'http://proxy.iiit.ac.in:8080/'})
15		opener = urllib2.build_opener(myhandler)
16		urllib2.install_opener(opener)
17		a = urllib2.urlopen(d['foruri'])
	14	myhandler1 = urllib2.Request(d['foruri'],headers={'User-Agent':"Mozilla/5.0 (X11; U; Linux i686) Gecko/20071127 Firefox/2.0.0.11"}) #A fix to send user-agents, so that sites render properly.
	15	a = urllib2.urlopen(myhandler1)
18	16	page = a.read()
19	17	a.close()
20	18	root = lxml.html.parse(StringIO.StringIO(page)).getroot()
21		if request.args.has_key('lang') == False:
	19	if request.args.has_key('lang') == False and request.args.has_key('blog') == False:
22	20	root.make_links_absolute(d['foruri'], resolve_base_href = True)
23	21	script_test = root.makeelement('script')
24	22	root[0].append(script_test)
25		script_test.set("src", "http://x.a11y.in/alipi/ajay/alipi/test.js")
	23	script_test.set("src", "http://dev.a11y.in/alipi/ui.js")
26	24	script_test.set("type", "text/javascript")
27	25
28	26	script_jq_mini = root.makeelement('script')
…	…
32	32	root[0].append(style)
33	33	style.set("rel","stylesheet")
34	34	style.set("type", "text/css")
35		style.set("href", "http://x.a11y.in/alipi/ajay/alipi/stylesheet.css")
	35	style.set("href", "http://dev.a11y.in/alipi/stylesheet.css")
36	36
37	37	connection = pymongo.Connection('localhost',27017)
38	38	db = connection['alipi']
…	…
75	75	btn.set("value", "EDIT")
76	76	return lxml.html.tostring(root)
77	77
78		else:
	78	elif request.args.has_key('lang') == True and request.args.has_key('blog') == False:
79	79	d['lang'] = request.args['lang']
80	80	script_test = root.makeelement('script')
81	81	root[0].append(script_test)
82		script_test.set("src", "http://x.a11y.in/alipi/ajay/alipi/test.js")
	82	script_test.set("src", "http://dev.a11y.in/alipi/ui.js")
83	83	script_test.set("type", "text/javascript")
84	84	root.body.set("onload","a11ypi.ren()");
85		# connection = pymongo.Connection('localhost',27017)
86		# db = connection['alipi']
87		# collection = db['post']
88		# query = collection.group(
89		# key = Code('function(doc){return {"xpath" : doc.xpath, "url": doc.url}}'),
90		# condition={"url" : request.args['foruri'], "lang" : request.args['lang']},
91		# initial={'narration': []},
92		# reduce=Code('function(doc,out){out.narration.push(doc);}')
93		# )
94		# if len(query)==0:
95		# return 'empty'
96		# else:
97		# for key in query:
98		# post = key['narration'][len(key['narration'])-1] #for now, we only take the first re-narations, after we'll pick regarding filters.
99
100		# el = root.xpath('.//*[' + post['xpath'].split('/',2)[2].split('[',1)[1].lower())
101		# el[0].text = post['data']
	85	root.make_links_absolute(d['foruri'], resolve_base_href = True)
	86	return lxml.html.tostring(root)
102	87
	88	elif request.args.has_key('interactive') == True and request.args.has_key('blog') == True:
	89	script_test = root.makeelement('script')
	90	root[0].append(script_test)
	91	script_test.set("src", "http://dev.a11y.in/alipi/ui.js")
	92	script_test.set("type", "text/javascript")
	93	root.body.set("onload","a11ypi.filter()");
103	94	root.make_links_absolute(d['foruri'], resolve_base_href = True)
104	95	return lxml.html.tostring(root)
105	96
	97	elif request.args.has_key('interactive') == False and request.args.has_key('blog') == True:
	98	script_test = root.makeelement('script')
	99	root[0].append(script_test)
	100	script_test.set("src", "http://dev.a11y.in/alipi/ui.js")
	101	script_test.set("type", "text/javascript")
	102
	103	script_jq_mini = root.makeelement('script')
	104	root[0].append(script_jq_mini)
	105	script_jq_mini.set("src", "http://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js")
	106	script_jq_mini.set("type", "text/javascript")
	107
	108	style = root.makeelement('link')
	109	root[0].append(style)
	110	style.set("rel","stylesheet")
	111	style.set("type", "text/css")
	112	style.set("href", "http://dev.a11y.in/alipi/stylesheet.css")
	113
	114	connection = pymongo.Connection('localhost',27017)
	115	db = connection['alipi']
	116	collection = db['post']
	117	if collection.find_one({"url" : request.args['foruri']}) is not None:
	118	ren_overlay = root.makeelement('div')
	119	root[0].append(ren_overlay)
	120	ren_overlay.set("id", "ren_overlay")
	121	ren_overlay.text = "Narration(s) available"
	122
	123	close = root.makeelement('input')
	124	ren_overlay.append(close)
	125	close.set("id", "close-button")
	126	close.set("type", "submit")
	127	close.set("onClick", "a11ypi.close();")
	128	close.set("value", "Close")
	129
	130	overlay1 = root.makeelement('div')
	131	root[0].append(overlay1)
	132	overlay1.set("id", "overlay1")
	133
	134	opt = root.makeelement('option')
	135	opt.text = "Choose a narration"
	136
	137	rpl = root.makeelement('select')
	138	overlay1.append(rpl)
	139	rpl.append(opt)
	140	rpl.set("id", "menu-button")
	141	rpl.set("onclick", "a11ypi.ajax1();")
	142
	143	overlay2 = root.makeelement('div')
	144	root[0].append(overlay2)
	145	overlay2.set("id", "overlay2")
	146
	147	btn = root.makeelement('input')
	148	overlay2.append(btn)
	149	btn.set("id", "edit-button")
	150	btn.set("type", "submit")
	151	btn.set("onClick", "a11ypi.testContext();")
	152	btn.set("value", "EDIT")
	153	# script_test1 = root.makeelement('script')
	154	# root[0].append(script_test1)
	155	# script_test1.set("src", "http://192.168.100.56:82/server/ui.js")
	156	# script_test1.set("type", "text/javascript")
	157	# root.body.set("onload","a11ypi.filter()");
	158	root.make_links_absolute(d['foruri'], resolve_base_href = True)
	159	return lxml.html.tostring(root)
	160
106	161	import logging
107	162	from logging import FileHandler
108	163
109		fil = FileHandler('/var/www/ajay/alipi/logme',mode='a')
	164	fil = FileHandler('/var/www/dev/alipi/logme',mode='a')
110	165	fil.setLevel(logging.ERROR)
111	166	app.logger.addHandler(fil)
112	167


16	16	var a = content.document.createElement("script");
17	17	for (j=0; j<v.length; j++) {
18	18	c = v[0].appendChild(a);
19		c.setAttribute("src","http://x.a11y.in/alipi/ajay/alipi/wsgi/page_edit.js");
	19	c.setAttribute("src","http://dev.a11y.in/alipi/wsgi/page_edit.js");
20	20
21	21	c.setAttribute("type","text/javascript");
22	22	}
…	…
58	58	}
59	59	}
60	60	}
61		xhr.open("POST","http://x.a11y.in/alipi/menu",true);
	61	xhr.open("POST","http://dev.a11y.in/menu",true);
62	62	xhr.setRequestHeader("Content-type","application/x-www-form-urlencoded");
63		xhr.send(String(window.location.search.split('=')[1]));
	63	d = window.location.search.split('?')[1];
	64	var a =[];
	65	for (var i = 0;i<d.split('&').length;i++){
	66	a[d.split('&')[i].split('=')[0]] = d.split('&')[i].split('=')[1];
	67	}
	68	var url = a['foruri'];
	69	xhr.send('url='+url);
64	70	}
65	71	},
	72	ajax1: function() {
	73	if(a11ypi.flag == '0')
	74	{
	75	a11ypi.flag = 1;
	76	var xhr = new XMLHttpRequest();
	77	xhr.onreadystatechange = function()
	78	{
	79	if(xhr.readyState == 4)
	80	{
	81	if(xhr.responseText == "empty")
	82	{
	83	a11ypi.clearMenu();
	84	}
	85	else
	86	{
	87	a11ypi.createMenuFilter(JSON.parse(xhr.responseText));
	88	}
	89	}
	90	}
	91	xhr.open("POST","http://dev.a11y.in/menu",true);
	92	xhr.setRequestHeader("Content-type","application/x-www-form-urlencoded");
	93	d = window.location.search.split('?')[1];
	94	var a =[];
	95	for (var i = 0;i<d.split('&').length;i++){
	96	a[d.split('&')[i].split('=')[0]] = d.split('&')[i].split('=')[1];
	97	}
	98	var url = a['foruri'];
	99	var option = a['blog'];
	100	data = 'url='+url+'&option='+option;
	101	xhr.send(data) ;
	102	}
	103	},
	104
66	105	getURL: function(e) {
67	106	window.location = window.location.href + "&lang=" + e.value;
68	107	window.reload();
…	…
139	139	}
140	140	}
141	141	}
142		var url = window.location.search.split('?')[1].split('=')[1].split('&')[0];
143		var lang= window.location.search.split('&')[1].split('=')[1];
	142	d = window.location.search.split('?')[1];
	143	var a =[];
	144	for (var i = 0;i<d.split('&').length;i++){
	145	a[d.split('&')[i].split('=')[0]] = d.split('&')[i].split('=')[1];
	146	}
	147	var url = a['foruri'];
	148	var lang= a['lang'];
144	149	var data="url="+encodeURIComponent(url)+"&lang="+encodeURIComponent(lang);
145	150
146		xhr.open("POST","http://x.a11y.in/alipi/replace",true);
	151	xhr.open("POST","http://dev.a11y.in/replace",true);
147	152	xhr.setRequestHeader("Content-type","application/x-www-form-urlencoded");
148	153	xhr.send(data);//
149	154	},
150	155	evaluate: function()
151	156	{
152		var nodes = content.document.evaluate(path, content.document, null, XPathResult.ANY_TYPE,null);
153
	157	path = path.slice(0, path.lastIndexOf('SPAN')-1); //A hack to fix xpath after adding span. This must be corrected from the server side. #TODO
	158	var nodes = document.evaluate(path, document, null, XPathResult.ANY_TYPE,null);
154	159	try{
155	160
156	161	var result = nodes.iterateNext();
157
158	162	while (result)
159	163
160	164	{
…	…
196	196	close: function() {
197	197	document.getElementById('ren_overlay').style.display = 'none';
198	198	},
199
200		};
201
202		$(document).ready(function ($) {
203		$("a").click(function () {
204		var a = $(this),
205		href = a.attr('href'),
206		content = a.parent().next();
207		// content.load(href + " #content");
208		return false;
209		});
210		});
	199	filter: function()
	200	{
	201	var xhr = new XMLHttpRequest();
	202	xhr.onreadystatechange = function()
	203	{
	204	if(xhr.readyState == 4)
	205	{
	206	if(xhr.responseText =='empty')
	207	{
	208	a11ypi.clearMenu();
	209	alert("An internal server error occured, please try later.");
	210	}
	211	else
	212	{
	213
	214	d ={};
	215	var response=xhr.responseText.substring(3).split('###');
	216	for (var j= 0; j< response.length ; j++){
	217	chunk = response[j].substring(1).split('&');
	218
	219	for (var i= 0; i< chunk.length ; i++){
	220	pair =chunk[i].split("::");
	221	key = pair[0];
	222	value = pair[1];
	223	d[key] = value;
	224	}
	225	path = d['xpath'];
	226	newContent = d['data'];
	227	a11ypi.evaluate(path,newContent);
	228	}
	229	}
	230	}
	231	}
	232	d = window.location.search.split('?')[1];
	233	var a =[];
	234	for (var i = 0;i<d.split('&').length;i++){
	235	a[d.split('&')[i].split('=')[0]] = d.split('&')[i].split('=')[1];
	236	}
	237	var url = a['foruri'];
	238	var lang= a['lang'];
	239	var blog= a['blog'];
	240	var data="url="+encodeURIComponent(url)+"&lang="+encodeURIComponent(lang)+"&blog="+encodeURIComponent(blog);
	241
	242	xhr.open("POST","http://dev.a11y.in/filter",true);
	243	xhr.setRequestHeader("Content-type","application/x-www-form-urlencoded");
	244	xhr.send(data);//
	245	},
	246	createMenuFilter: function(menu_list) {
	247	var xyz = document.getElementById("menu-button");
	248	for(var i in menu_list)
	249	{
	250	var newel = document.createElement("option");
	251	newel.textContent = menu_list[i];
	252	newel.setAttribute("value",menu_list[i]);
	253	newel.setAttribute("onclick","a11ypi.getURLFilter(event.target);");
	254	xyz.appendChild(newel);
	255	}
	256	},
	257	clearMenuFilter: function() {
	258	var xyz = document.getElementById("menu-button");
	259	while(null!= xyz.firstChild)
	260	{
	261	xyz.removeChild(xyz.firstChild);
	262	}
	263	},
	264	getURLFilter: function(e) {
	265	window.location = window.location.href + "&lang=" + e.value+"&interactive=1";
	266	window.reload();
	267	},
	268	};

Commit 8a803caf3e1cff330c8342fb95a5cbc7a741ce31

Gitorious