New script dedicated for survey.

Tássia Camões Araújo
1 parent 13f6743d
Showing 5 changed files with 280 additions and 47 deletions Show diff stats
src/web/server.py
src/web/survey.py
src/web/templates/layout.html
src/web/templates/survey.html
src/web/templates/survey_index.html
@@ -16,16 +16,16 @@ from user import *
 import urllib
-class FeedbackForm(form.Form):
-    def __init__(self,selected_strategies):
-        desc_dict = {"cb": "Content-based", "cbt": "Content-based",
-                     "cbd": "Content-based", "col": "Collaborative",
-                     "hybrid": "Hybrib"}
-        fields = []
-        for strategy in selected_strategies:
-            fields.append(form.Radio(desc_dict[strategy],
-                [('1','1 '),('2','2 '),('3','3'),('4','4 '),('5','5')]))
-        form.Form.__init__(self, *fields, validators = [])
+#class FeedbackForm(form.Form):
+#    def __init__(self,selected_strategies):
+#        desc_dict = {"cb": "Content-based", "cbt": "Content-based",
+#                     "cbd": "Content-based", "col": "Collaborative",
+#                     "hybrid": "Hybrib"}
+#        fields = []
+#        for strategy in selected_strategies:
+#            fields.append(form.Radio(desc_dict[strategy],
+#                [('1','1 '),('2','2 '),('3','3'),('4','4 '),('5','5')]))
+#        form.Form.__init__(self, *fields, validators = [])
 class Index:
     def GET(self):
@@ -38,9 +38,9 @@ class About:
     def GET(self):
         return render.about()
-class Support:
-    def GET(self):
-        return render.support()
+#class Support:
+#    def GET(self):
+#        return render.support()
 class Thanks:
     def POST(self):
@@ -220,14 +220,15 @@ class Request:
         print details
         return details
-class RandomRequest(Request):
-    def __init__(self):
-        pass
-        #self.storage = web.Storage()
+#class RandomRequest(Request):
+#    def __init__(self):
+#        pass
+#        #self.storage = web.Storage()
 class AppRecommender:
     def __init__(self):
-        self.rec = Recommender(Config())
+        self.cfg = Config()
+        self.rec = Recommender(self.cfg)
     def POST(self):
         request = Request(web.input(pkgs_file={}))
@@ -248,8 +249,7 @@ class AppRecommender:
                         pkg_summaries[pkg] = ""
             if Config().survey_mode:
                 return render.survey(recommendation, pkg_details,
-                                     FeedbackForm(request.selected_strategies),
-                                     request)
+                                     FeedbackForm(request.selected_strategies))
             else:
                 return render.apprec(recommendation, pkg_summaries,
                                      FeedbackForm(request.selected_strategies),
@@ -0,0 +1,222 @@
+#!/usr/bin/env python
+
+import os
+import web
+from web import form
+import tempfile
+import sys
+import simplejson as json
+import apt
+import re
+
+sys.path.insert(0,"../")
+
+from config import *
+from recommender import *
+from user import *
+
+import urllib
+
+class Index:
+    def GET(self):
+        return render.survey_index()
+
+class About:
+    def GET(self):
+        return render.about()
+
+class Thanks:
+    def POST(self):
+        return render.thanks()
+
+class Package:
+    def GET(self, pkg):
+        result = self.get_details_from_dde(pkg)
+        return render_plain.package(result)
+
+    def get_details_from_dde(self, pkg):
+        json_source = Config().dde_url % pkg
+        json_data = json.load(urllib.urlopen(json_source))
+        # parse tags
+        tags = self._debtags_list_to_dict(json_data['r']['tag'])
+        json_data['r']['tag'] = tags
+        # format long description
+        json_data['r']['long_description'] = json_data['r']['long_description'].replace(' .\n','').replace('\n','<br />')
+        return json_data['r']
+
+    def _debtags_list_to_dict(self, debtags_list):
+        """ in:
+        	['use::editing',
+                'works-with-format::gif',
+                'works-with-format::jpg',
+                'works-with-format::pdf']
+            out:
+                {'use': [editing],
+                'works-with-format': ['gif', 'jpg', 'pdf']'
+                }
+        """
+        debtags = {}
+        subtags = []
+        for tag in debtags_list:
+            match = re.search(r'^(.*)::(.*)$', tag)
+            if not match:
+                log.error("Could not parse debtags format from tag: %s", tag)
+            facet, subtag = match.groups()
+            subtags.append(subtag)
+            if facet not in debtags:
+               debtags[facet] = subtags
+            else:
+               debtags[facet].append(subtag)
+            subtags = []
+        return debtags
+
+class Request:
+    def __init__(self,web_input,submissions_dir,user_id=0,pkgs_list=0):
+        self.strategy = ""
+        if user_id:
+            self.user_id = user_id
+            self.outputdir = os.path.join(submissions_dir,user_id)
+        else:
+            self.outputdir = tempfile.mkdtemp(prefix='',dir=submissions_dir)
+            print "created dir %s",self.outputdir
+            self.user_id = self.outputdir.lstrip(submissions_dir)
+
+        if pkgs_list:
+            self.pkgs_list = pkgs_list
+        else:
+            self.pkgs_list = []
+            if web_input['pkgs_file'].value:
+                f = open(self.outputdir + "/packages_list", "wb")
+                lines = web_input['pkgs_file'].file.readlines()
+                # popcon submission format
+                if lines[0].startswith('POPULARITY-CONTEST'):
+                    del lines[0]
+                    del lines[-1]
+                    package_name_field = 2
+                else:
+                    package_name_field = 0
+                for line in lines:
+                    self.pkgs_list.append(line.split()[package_name_field])
+                    f.write(line)
+                f.close()
+
+    def __str__(self):
+        return "Request %s:\n %s" % (self.user_id,str(self.pkgs_list))
+
+    def validates(self):
+        self.errors = []
+        if not self.pkgs_list:
+            self.errors.append("No packages list provided.")
+        if self.errors:
+            return False
+        return True
+
+class Save:
+    def POST(self):
+        web_input = web.input()
+        print web_input
+        user_id = web_input['user_id'].encode('utf8')
+        with open("./submissions/%s/packages_list" % user_id) as packages_list:
+            pkgs_list = [line.strip() for line in packages_list.readlines()]
+        strategy = web_input['strategy']
+        print user_id,strategy,pkgs_list
+        output_dir = "./submissions/%s/%s/" % (user_id,strategy)
+        if not os.path.exists(output_dir):
+            os.makedirs(output_dir)
+        evaluations = {}
+        evaluations["poor"] = []
+        evaluations["good"] = []
+        evaluations["surprising"] = []
+        for key, value in web_input.items():
+            if key.startswith("evaluation-"):
+                evaluations[value.encode('utf8')].append(key.lstrip("evaluation-"))
+        for key,value in evaluations.items():
+            with open(output_dir+key,'w') as output:
+                for item in value:
+                    output.write(item+"\n")
+        with open(output_dir+"report",'w') as report:
+            report.write("# User: %s\n# Strategy: %s\n# TP FP\n%d %d\n" %
+                         (user_id,strategy,
+                          len(evaluations["good"])+len(evaluations["surprising"]),
+                          len(evaluations["poor"])))
+        if web_input.has_key('strategy_button'):
+            return Survey().POST()
+        elif web_input.has_key('finish_button'):
+            return render.thanks()
+        else:
+            return render.survey_index()
+
+class Survey:
+    def __init__(self):
+        self.strategies = ["cb","cbd","cbt"]
+        self.rec = Recommender(Config())
+        self.submissions_dir = "./submissions/"
+        if not os.path.exists(self.submissions_dir):
+            os.makedirs(self.submissions_dir)
+
+    def POST(self):
+        web_input = web.input(pkgs_file={})
+        print "WEB_INPUT",web_input
+        # If it is not the first strategy round, save the previous evaluation
+        if not web_input.has_key('user_id'):
+            request = Request(web_input,self.submissions_dir)
+        else:
+            user_id = web_input['user_id'].encode('utf8')
+            with open("./submissions/%s/packages_list" % user_id) as packages_list:
+                pkgs_list = [line.strip() for line in packages_list.readlines()]
+            request = Request(web_input,self.submissions_dir,user_id,pkgs_list)
+        if not request.validates():
+            return render.error(request.errors)
+        else:
+            user = User(dict.fromkeys(request.pkgs_list,1),request.user_id)
+            user.maximal_pkg_profile()
+            results = dict()
+            old_strategies = [dirs for root, dirs, files in
+                              os.walk(os.path.join(self.submissions_dir,
+                                                   request.user_id))]
+            print "OLD Strategies", old_strategies[0]
+            strategies = [s for s in self.strategies if s not in old_strategies[0]]
+            print "LEFT",strategies
+            request.strategy = random.choice(strategies)
+            print "selected",request.strategy
+            self.rec.set_strategy(request.strategy)
+            prediction = self.rec.get_recommendation(user,10).get_prediction()
+            print prediction
+            recommendation = [result[0] for result in prediction]
+            pkg_summaries = {}
+            pkg_details = []
+            cache = apt.Cache()
+            for pkg in recommendation:
+                try:
+                    pkg_details.append(Package().get_details_from_dde(pkg))
+                    pkg_summaries[pkg] = cache[pkg].candidate.summary
+                except:
+                    pkg_summaries[pkg] = ""
+            return render.survey(pkg_details, request)
+
+def add_global_hook():
+    g = web.storage({"counter": "1"})
+    def _wrapper(handler):
+        web.ctx.globals = g
+        return handler()
+    return _wrapper
+
+render = web.template.render('templates/', base='layout')
+render_plain = web.template.render('templates/')
+
+urls = ('/',   		        'Index',
+        '/survey',          'Survey',
+        '/apprec',          'Survey',
+        '/thanks',   		'Thanks',
+        '/save',   		    'Save',
+        '/about',           'About',
+        '/package/(.*)',  	'Package'
+       )
+
+web.webapi.internalerror = web.debugerror
+
+if __name__ == "__main__":
+   apprec = web.application(urls, globals())
+   apprec.add_processor(add_global_hook())
+   apprec.run()
+
@@ -12,14 +12,14 @@ $ url_base = &quot;http://localhost:8080&quot;
 	<link href="static/css/style.css" rel="stylesheet" type="text/css" media="screen" charset="utf-8">
-    $if content.cssfiles:
+    $if content.has_key('cssfiles'):
         $for css in content.cssfiles.split():
              <link href="$css" rel="stylesheet" type="text/css" media="screen" charset="utf-8"/>
 	<script src="/static/js/jquery.js" type="text/javascript"></script>
 	<script src="/static/js/FormManager.js" type="text/javascript"></script>
-    $if content.jsfiles:
+    $if content.has_key('jsfiles'):
         $for js in content.jsfiles.split():
              <script src="$js" type="text/javascript"></script>
@@ -85,10 +85,11 @@ function validateForm()
 	</p>
 	<div id="tip-upload" class="tip important">
 	<p>
-	You can use file <strong>/var/log/popularity-contest</strong> or create a with <strong>dpkg</strong>, use:
+    Upload a popularity-contest submission file ('/var/log/popularity-contest')
+    or run the following command and upload generated 'packages.list' file.
 	</p>
 	<p>
-	<code> # dpkg -l > blih.list </code>
+	<code> # dpkg-query --show > packages.list </code>
 	</p>
 	</div><!-- id="tip-upload" -->
 	</fieldset>
-$def with (recommends, pkg_details, form, request)
+$def with (pkg_details, request)
 $var title: Survey
 $var mod = 'survey';
 $var cssfiles: static/coda-slider-2.0/stylesheets/coda-slider-2.0.css static/css/facebox.css static/css/survey.css
@@ -24,18 +24,23 @@ $var jsfiles: static/coda-slider-2.0/javascripts/jquery-1.3.2.min.js static/coda
 <h1>AppRecommender Survey</h1>
-<form action="/thanks" method="post" enctype="multipart/form-data" name="surveyform">
+<form action="/save" method="post" enctype="multipart/form-data" name="surveyform">
+<input type="hidden" name="user_id" value=$request.user_id>
+<input type="hidden" name="strategy" value=$request.strategy>
 <div id="controls-form" style="display: none;"><!-- display show in the end form -->
-<a id="finish-button" class="glass">Finish 
-  <div class="tip important" id="tip-bar"><p>Tem certeza que não gostaria de avaliar uma nova estratégia? </p></div>
-</a>
-<a id="bar-button" class="glass">New Recommends 
-  <div class="tip note" id="tip-finish"><p>Fazer uma nova recomendação com uma nova lista de pacotes.</p></div>
+<!--<a id="finish-button" class="glass">Finish
+  <div class="tip important" id="tip-bar"><p>Conclude your participation in this survey</p></div>
 </a>
+<a id="bar-button" class="glass" href="http://localhost:8080">Restart
+  <div class="tip note" id="tip-finish"><p>Restart the survey with a new packages list.</p></div>
+</a>-->
+
+<input id="restart-button" name="restart_button" type="submit" value="Restart" class="glass" />
+<input id="finish-button" name="finish_button" type="submit" value="Finish" class="glass" />
-<label for="strategy_button" id="tip-strategy"><div class="tip tip"><p> Gerar um novo resultado com uma estratégia diferente para esta mesma lista de pacotes. </p></div><input id="strategy-button" name="strategy_button" type="submit" value="New Strategy" class="glass" /></label>
+<label for="strategy_button" id="tip-strategy"><div class="tip tip"><p> New round of evaluations for the same list of packages and suggestions produced by a different recommendation strategy. </p></div><input id="strategy-button" name="strategy_button" type="submit" value="New Round" class="glass" /></label>
 </div><!-- id="controls-form" -->
 <div class="coda-slider-wrapper">
@@ -44,12 +49,13 @@ $for pkg in pkg_details:
             <div class="panel">
             	<div class="panel-wrapper">
 		     <div id="panel-controls">
-			<label for="bad-$pkg['package']">Bad</label>
-			<input class="radio" type="radio" name="radio" value="poor-$pkg['package']" /><br />
-       			<label for="good-$pkg['package']">Good</label>
-			<input class="radio" type="radio" name="radio" value="good-$pkg['package']" /><br />
-			<label for="surprise-$pkg['package']">Surprise</label>
-			<input class="radio" type="radio" name="radio" value="surprise-$pkg['package']" /> 
+			<label for="poor">Poor</label>
+			<input class="radio" type="radio" name="evaluation-$pkg_details.index(pkg)" value="poor" /><br />
+       			<label for="good">Good</label>
+			<input class="radio" type="radio" name="evaluation-$pkg_details.index(pkg)" value="good" /><br />
+			<label for="surprising">Surprising</label>
+			<input class="radio" type="radio"
+            name="evaluation-$pkg_details.index(pkg)" value="surprising" />
 		     </div><!-- #panel-controls -->
 			<h1 id="title_pkg">$pkg['package'] <br />
 			<span>$pkg['description']</span></h1>
@@ -72,6 +78,17 @@ $for pkg in pkg_details:
 			        <li><b>Origin</b>: $pkg['origin']</li>
 			    <li><b>Maintainer</b>: $pkg['maintainer']</li>
 			  </ul>
+            <div id="debresources_box" class="graybox vert-grad">
+            <h2>Debian resources:</h2>
+                <ul>
+                    <li><a href="http://packages.debian.org/$pkg['package']">Package page on debian.org</a></li>
+                    <li><a href="http://bugs.debian.org/$pkg['package']">Debian bug tracking system (BTS)</a></li>
+                    <li><a href="http://packages.qa.debian.org/$pkg['package']">Debian package tracking system (PTS)</a></li>
+                    <li><a href="http://qa.debian.org/popcon.php?package=$pkg['package']">Popularity contest statistics (Popcon)</a></li>
+                    <li><a href="http://patch-tracker.debian.org/package/$pkg['package']">Debian patch tracking system</a></li>
+                    <li><a href="http://screenshots.debian.net/package/$pkg['package']">Screenshots</a></li>
+                </ul>
+            </div><!-- id="debresources_box -->
 			</div><!-- id="content-pkg" -->
             	</div><!-- .panel-wrapper -->
             </div><!-- .panel -->
@@ -80,6 +97,5 @@ $for pkg in pkg_details:
 </form>
-
 </div><!-- class="innertube" -->
 </div><!-- id="maincontent" -->
@@ -3,7 +3,6 @@ $var mod = &#39;index&#39;;
 $var cssfiles: static/css/survey.css
 $var jsfiles: 
-
 <!-- Dynamic form -->
 <script type="application/x-javascript">
 window.onload = function() {
@@ -15,7 +14,8 @@ window.onload = function() {
 <div class="innertube">
 <div class="textbox">
-<h1>Help us learn your needs</h1>
+<h1>AppRecommender Survey</h1>
+<h2>Help us learn your needs</h2>
 <p>Participate in this survey and contribute for the development of
 AppRecommender, a recommender system for GNU/Linux applications.</p>
@@ -26,12 +26,6 @@ You need to analyse at least 10 sugestions to be considered in the survey,
 though we appreciate if you do as many as you can.</p>
 <br />
 <p>Your help is very much appreciated!</p>
-<!--
-(Caixinha com intruções)
-<p> Instructions: if you have popularity-contest package installed, upload your
-popcon submission file, usually located at '/var/log/popularity-contest'.
-Otherwise run the following command and upload the 'packages_list' file: ``dpkg -l > packages_list''.</p>
--->
 </div>
 </div><!-- class="innertube" -->
@@ -0,0 +1,222 @@		@@ -0,0 +1,222 @@
	1	+#!/usr/bin/env python
	2	+
	3	+import os
	4	+import web
	5	+from web import form
	6	+import tempfile
	7	+import sys
	8	+import simplejson as json
	9	+import apt
	10	+import re
	11	+
	12	+sys.path.insert(0,"../")
	13	+
	14	+from config import *
	15	+from recommender import *
	16	+from user import *
	17	+
	18	+import urllib
	19	+
	20	+class Index:
	21	+ def GET(self):
	22	+ return render.survey_index()
	23	+
	24	+class About:
	25	+ def GET(self):
	26	+ return render.about()
	27	+
	28	+class Thanks:
	29	+ def POST(self):
	30	+ return render.thanks()
	31	+
	32	+class Package:
	33	+ def GET(self, pkg):
	34	+ result = self.get_details_from_dde(pkg)
	35	+ return render_plain.package(result)
	36	+
	37	+ def get_details_from_dde(self, pkg):
	38	+ json_source = Config().dde_url % pkg
	39	+ json_data = json.load(urllib.urlopen(json_source))
	40	+ # parse tags
	41	+ tags = self._debtags_list_to_dict(json_data['r']['tag'])
	42	+ json_data['r']['tag'] = tags
	43	+ # format long description
	44	+ json_data['r']['long_description'] = json_data['r']['long_description'].replace(' .\n','').replace('\n','<br />')
	45	+ return json_data['r']
	46	+
	47	+ def _debtags_list_to_dict(self, debtags_list):
	48	+ """ in:
	49	+ ['use::editing',
	50	+ 'works-with-format::gif',
	51	+ 'works-with-format::jpg',
	52	+ 'works-with-format::pdf']
	53	+ out:
	54	+ {'use': [editing],
	55	+ 'works-with-format': ['gif', 'jpg', 'pdf']'
	56	+ }
	57	+ """
	58	+ debtags = {}
	59	+ subtags = []
	60	+ for tag in debtags_list:
	61	+ match = re.search(r'^(.)::(.)$', tag)
	62	+ if not match:
	63	+ log.error("Could not parse debtags format from tag: %s", tag)
	64	+ facet, subtag = match.groups()
	65	+ subtags.append(subtag)
	66	+ if facet not in debtags:
	67	+ debtags[facet] = subtags
	68	+ else:
	69	+ debtags[facet].append(subtag)
	70	+ subtags = []
	71	+ return debtags
	72	+
	73	+class Request:
	74	+ def __init__(self,web_input,submissions_dir,user_id=0,pkgs_list=0):
	75	+ self.strategy = ""
	76	+ if user_id:
	77	+ self.user_id = user_id
	78	+ self.outputdir = os.path.join(submissions_dir,user_id)
	79	+ else:
	80	+ self.outputdir = tempfile.mkdtemp(prefix='',dir=submissions_dir)
	81	+ print "created dir %s",self.outputdir
	82	+ self.user_id = self.outputdir.lstrip(submissions_dir)
	83	+
	84	+ if pkgs_list:
	85	+ self.pkgs_list = pkgs_list
	86	+ else:
	87	+ self.pkgs_list = []
	88	+ if web_input['pkgs_file'].value:
	89	+ f = open(self.outputdir + "/packages_list", "wb")
	90	+ lines = web_input['pkgs_file'].file.readlines()
	91	+ # popcon submission format
	92	+ if lines[0].startswith('POPULARITY-CONTEST'):
	93	+ del lines[0]
	94	+ del lines[-1]
	95	+ package_name_field = 2
	96	+ else:
	97	+ package_name_field = 0
	98	+ for line in lines:
	99	+ self.pkgs_list.append(line.split()[package_name_field])
	100	+ f.write(line)
	101	+ f.close()
	102	+
	103	+ def __str__(self):
	104	+ return "Request %s:\n %s" % (self.user_id,str(self.pkgs_list))
	105	+
	106	+ def validates(self):
	107	+ self.errors = []
	108	+ if not self.pkgs_list:
	109	+ self.errors.append("No packages list provided.")
	110	+ if self.errors:
	111	+ return False
	112	+ return True
	113	+
	114	+class Save:
	115	+ def POST(self):
	116	+ web_input = web.input()
	117	+ print web_input
	118	+ user_id = web_input['user_id'].encode('utf8')
	119	+ with open("./submissions/%s/packages_list" % user_id) as packages_list:
	120	+ pkgs_list = [line.strip() for line in packages_list.readlines()]
	121	+ strategy = web_input['strategy']
	122	+ print user_id,strategy,pkgs_list
	123	+ output_dir = "./submissions/%s/%s/" % (user_id,strategy)
	124	+ if not os.path.exists(output_dir):
	125	+ os.makedirs(output_dir)
	126	+ evaluations = {}
	127	+ evaluations["poor"] = []
	128	+ evaluations["good"] = []
	129	+ evaluations["surprising"] = []
	130	+ for key, value in web_input.items():
	131	+ if key.startswith("evaluation-"):
	132	+ evaluations[value.encode('utf8')].append(key.lstrip("evaluation-"))
	133	+ for key,value in evaluations.items():
	134	+ with open(output_dir+key,'w') as output:
	135	+ for item in value:
	136	+ output.write(item+"\n")
	137	+ with open(output_dir+"report",'w') as report:
	138	+ report.write("# User: %s\n# Strategy: %s\n# TP FP\n%d %d\n" %
	139	+ (user_id,strategy,
	140	+ len(evaluations["good"])+len(evaluations["surprising"]),
	141	+ len(evaluations["poor"])))
	142	+ if web_input.has_key('strategy_button'):
	143	+ return Survey().POST()
	144	+ elif web_input.has_key('finish_button'):
	145	+ return render.thanks()
	146	+ else:
	147	+ return render.survey_index()
	148	+
	149	+class Survey:
	150	+ def __init__(self):
	151	+ self.strategies = ["cb","cbd","cbt"]
	152	+ self.rec = Recommender(Config())
	153	+ self.submissions_dir = "./submissions/"
	154	+ if not os.path.exists(self.submissions_dir):
	155	+ os.makedirs(self.submissions_dir)
	156	+
	157	+ def POST(self):
	158	+ web_input = web.input(pkgs_file={})
	159	+ print "WEB_INPUT",web_input
	160	+ # If it is not the first strategy round, save the previous evaluation
	161	+ if not web_input.has_key('user_id'):
	162	+ request = Request(web_input,self.submissions_dir)
	163	+ else:
	164	+ user_id = web_input['user_id'].encode('utf8')
	165	+ with open("./submissions/%s/packages_list" % user_id) as packages_list:
	166	+ pkgs_list = [line.strip() for line in packages_list.readlines()]
	167	+ request = Request(web_input,self.submissions_dir,user_id,pkgs_list)
	168	+ if not request.validates():
	169	+ return render.error(request.errors)
	170	+ else:
	171	+ user = User(dict.fromkeys(request.pkgs_list,1),request.user_id)
	172	+ user.maximal_pkg_profile()
	173	+ results = dict()
	174	+ old_strategies = [dirs for root, dirs, files in
	175	+ os.walk(os.path.join(self.submissions_dir,
	176	+ request.user_id))]
	177	+ print "OLD Strategies", old_strategies[0]
	178	+ strategies = [s for s in self.strategies if s not in old_strategies[0]]
	179	+ print "LEFT",strategies
	180	+ request.strategy = random.choice(strategies)
	181	+ print "selected",request.strategy
	182	+ self.rec.set_strategy(request.strategy)
	183	+ prediction = self.rec.get_recommendation(user,10).get_prediction()
	184	+ print prediction
	185	+ recommendation = [result[0] for result in prediction]
	186	+ pkg_summaries = {}
	187	+ pkg_details = []
	188	+ cache = apt.Cache()
	189	+ for pkg in recommendation:
	190	+ try:
	191	+ pkg_details.append(Package().get_details_from_dde(pkg))
	192	+ pkg_summaries[pkg] = cache[pkg].candidate.summary
	193	+ except:
	194	+ pkg_summaries[pkg] = ""
	195	+ return render.survey(pkg_details, request)
	196	+
	197	+def add_global_hook():
	198	+ g = web.storage({"counter": "1"})
	199	+ def _wrapper(handler):
	200	+ web.ctx.globals = g
	201	+ return handler()
	202	+ return _wrapper
	203	+
	204	+render = web.template.render('templates/', base='layout')
	205	+render_plain = web.template.render('templates/')
	206	+
	207	+urls = ('/', 'Index',
	208	+ '/survey', 'Survey',
	209	+ '/apprec', 'Survey',
	210	+ '/thanks', 'Thanks',
	211	+ '/save', 'Save',
	212	+ '/about', 'About',
	213	+ '/package/(.*)', 'Package'
	214	+ )
	215	+
	216	+web.webapi.internalerror = web.debugerror
	217	+
	218	+if __name__ == "__main__":
	219	+ apprec = web.application(urls, globals())
	220	+ apprec.add_processor(add_global_hook())
	221	+ apprec.run()
	222	+