word cloud za twitter, brisanje workflowov

website/templates/website/base.html

@@ -29,6 +29,7 @@
     <script src="{{STATIC_URL}}bootstrap/js/bootstrap.js"></script>
     <script src="{{STATIC_URL}}js/fancybox/jquery.fancybox-1.3.4.js"></script>
     <script src="{{STATIC_URL}}js/signuplogin.js"></script>
+    <script src="{{STATIC_URL}}js/bootbox.min.js"></script>
 
     <!-- Le fav and touch icons -->
     <link rel="shortcut icon" href="images/favicon.ico">
@@ -70,6 +71,7 @@
 
               <li {% block "homeactive" %}{% endblock %}><a href="{% url 'website index' %}">Home</a></li>
               <li {% block "workflowactive" %}{% endblock %}><a href="{% url 'the index' %}" class="{% if not user.is_authenticated %}must_login{% endif %}">Workflow editor</a></li>
+              <li {% block "yourworkflowsactive" %}{% endblock %}><a href="{% url 'your workflows' %}" class="{% if not user.is_authenticated %}must_login{% endif %}">Your workflows</a></li>
               <li {% block "exploreactive" %}{% endblock %}><a href="{% url 'existing workflows' %}">Explore workflows</a></li>
               <li><a class="{% if not user.is_authenticated %}must_login{% endif %}" href="{% if user.is_authenticated %}{% url 'logout' %}{% endif %}{% if not user.is_authenticated %}{% url 'website index' %}{% endif %}">{% if not user.is_authenticated %}Log in{% endif %}{% if user.is_authenticated %}Log out{% endif %}</a></li>
             </ul>

website/templates/website/yourworkflows.html

+{% extends 'website/base.html' %}
+{% load url from future %}
+{% block "yourworkflowsactive" %}class="active"{% endblock %}
+{% block 'container' %}
+
+<h1>Your workflows</h1>
+<table class="table table-striped table-bordered table-hover">
+<thead>
+  <tr>
+    <th>Workflow title</th>
+    <th>Public URL</th>
+    <th style="width:30%;">Action</th>
+  </tr>
+
+</thead>
+<tbody>
+  {% for w in workflows %}
+  <tr>
+    <td class="name">{{w}}</td>
+    <td>{% if w.public %}<a href="{{w.get_info_url}}">{{w.get_info_url}}</a>{% else %}This workflow is private.{% endif %}</td>
+    <td><a href="{{w.get_absolute_url}}">Edit</a> | <a href="{{w.get_copy_url}}">Open as new</a> | <a href="javascript:;" rel="{{w.pk}}" class="delete_workflow">Delete</a> | {% if not w.public %}<a href="#">Make public</a>{% else %}<a href="#">Make private</a>{% endif %}</td>
+  </tr>
+  {% endfor %}
+</tbody>
+
+</table>
+
+<script type="text/javascript">
+
+$(function() {
+  $(".delete_workflow").click(function() {
+    var thistd = $(this);
+  bootbox.confirm("Are you sure you wish to delete the workflow: "+$(this).parent().parent().find("td.name").html()+"?","No way!", "Yes, definitely!", function(result) {
+    if (result==true) {
+      thistd.parent().parent().remove();
+      $.post("{% url 'delete workflow' %}?workflow_id="+thistd.attr('rel'))
+    }
+  });
+  });
+});
+
+</script>
+
+{% endblock %}

website/urls.py

@@ -4,7 +4,8 @@ urlpatterns = patterns('',
 
     url(r'^$', 'website.views.index', name='website index'),
     url(r'^existing-workflows/', 'website.views.workflows', name='existing workflows'),
-    
-    url(r'^workflow/(?P<workflow_id>[0-9]+)/$', 'website.views.workflow_information', name='workflow information'),    
-    
-)
\ No newline at end of file
+    url(r'^your-workflows/', 'website.views.your_workflows', name='your workflows'),
+
+    url(r'^workflow/(?P<workflow_id>[0-9]+)/$', 'website.views.workflow_information', name='workflow information'),
+
+)

website/views.py

@@ -19,7 +19,7 @@ import os
 
 def index(request):
     return render(request, 'website/index.html')
-    
+
 def workflow_information(request,workflow_id):
     w = Workflow.objects.get(pk=workflow_id)
     if not w.public:
@@ -70,7 +70,11 @@ def workflow_information(request,workflow_id):
         conn['y2'] = normalized_values[pair[1]][1]+15
         w.unique_connections.append(conn)
     return render(request, 'website/existing.html', {'workflows':[w,]})
-    
+
+
+def your_workflows(request):
+    return render(request, 'website/yourworkflows.html', {'workflows':request.user.workflows.all()})
+
 def workflows(request):
     wflows = Workflow.objects.filter(public=True)
     min_x = 10000

workflows/static/js/bootbox.min.js

+/**
+ * bootbox.js v3.2.0
+ *
+ * http://bootboxjs.com/license.txt
+ */
+var bootbox=window.bootbox||function(w,n){function k(b,a){"undefined"===typeof a&&(a=p);return"string"===typeof j[a][b]?j[a][b]:a!=t?k(b,t):b}var p="en",t="en",u=!0,s="static",v="",l={},g={},m={setLocale:function(b){for(var a in j)if(a==b){p=b;return}throw Error("Invalid locale: "+b);},addLocale:function(b,a){"undefined"===typeof j[b]&&(j[b]={});for(var c in a)j[b][c]=a[c]},setIcons:function(b){g=b;if("object"!==typeof g||null===g)g={}},setBtnClasses:function(b){l=b;if("object"!==typeof l||null===
+l)l={}},alert:function(){var b="",a=k("OK"),c=null;switch(arguments.length){case 1:b=arguments[0];break;case 2:b=arguments[0];"function"==typeof arguments[1]?c=arguments[1]:a=arguments[1];break;case 3:b=arguments[0];a=arguments[1];c=arguments[2];break;default:throw Error("Incorrect number of arguments: expected 1-3");}return m.dialog(b,{label:a,icon:g.OK,"class":l.OK,callback:c},{onEscape:c||!0})},confirm:function(){var b="",a=k("CANCEL"),c=k("CONFIRM"),e=null;switch(arguments.length){case 1:b=arguments[0];
+break;case 2:b=arguments[0];"function"==typeof arguments[1]?e=arguments[1]:a=arguments[1];break;case 3:b=arguments[0];a=arguments[1];"function"==typeof arguments[2]?e=arguments[2]:c=arguments[2];break;case 4:b=arguments[0];a=arguments[1];c=arguments[2];e=arguments[3];break;default:throw Error("Incorrect number of arguments: expected 1-4");}var h=function(){if("function"===typeof e)return e(!1)};return m.dialog(b,[{label:a,icon:g.CANCEL,"class":l.CANCEL,callback:h},{label:c,icon:g.CONFIRM,"class":l.CONFIRM,
+callback:function(){if("function"===typeof e)return e(!0)}}],{onEscape:h})},prompt:function(){var b="",a=k("CANCEL"),c=k("CONFIRM"),e=null,h="";switch(arguments.length){case 1:b=arguments[0];break;case 2:b=arguments[0];"function"==typeof arguments[1]?e=arguments[1]:a=arguments[1];break;case 3:b=arguments[0];a=arguments[1];"function"==typeof arguments[2]?e=arguments[2]:c=arguments[2];break;case 4:b=arguments[0];a=arguments[1];c=arguments[2];e=arguments[3];break;case 5:b=arguments[0];a=arguments[1];
+c=arguments[2];e=arguments[3];h=arguments[4];break;default:throw Error("Incorrect number of arguments: expected 1-5");}var q=n("<form></form>");q.append("<input autocomplete=off type=text value='"+h+"' />");var h=function(){if("function"===typeof e)return e(null)},d=m.dialog(q,[{label:a,icon:g.CANCEL,"class":l.CANCEL,callback:h},{label:c,icon:g.CONFIRM,"class":l.CONFIRM,callback:function(){if("function"===typeof e)return e(q.find("input[type=text]").val())}}],{header:b,show:!1,onEscape:h});d.on("shown",
+function(){q.find("input[type=text]").focus();q.on("submit",function(a){a.preventDefault();d.find(".btn-primary").click()})});d.modal("show");return d},dialog:function(b,a,c){function e(){var a=null;"function"===typeof c.onEscape&&(a=c.onEscape());!1!==a&&f.modal("hide")}var h="",l=[];c||(c={});"undefined"===typeof a?a=[]:"undefined"==typeof a.length&&(a=[a]);for(var d=a.length;d--;){var g=null,k=null,j=null,m="",p=null;if("undefined"==typeof a[d].label&&"undefined"==typeof a[d]["class"]&&"undefined"==
+typeof a[d].callback){var g=0,k=null,r;for(r in a[d])if(k=r,1<++g)break;1==g&&"function"==typeof a[d][r]&&(a[d].label=k,a[d].callback=a[d][r])}"function"==typeof a[d].callback&&(p=a[d].callback);a[d]["class"]?j=a[d]["class"]:d==a.length-1&&2>=a.length&&(j="btn-primary");g=a[d].label?a[d].label:"Option "+(d+1);a[d].icon&&(m="<i class='"+a[d].icon+"'></i> ");k=a[d].href?a[d].href:"javascript:;";h="<a data-handler='"+d+"' class='btn "+j+"' href='"+k+"'>"+m+""+g+"</a>"+h;l[d]=p}d=["<div class='bootbox modal' tabindex='-1' style='overflow:hidden;'>"];
+if(c.header){j="";if("undefined"==typeof c.headerCloseButton||c.headerCloseButton)j="<a href='javascript:;' class='close'>&times;</a>";d.push("<div class='modal-header'>"+j+"<h3>"+c.header+"</h3></div>")}d.push("<div class='modal-body'></div>");h&&d.push("<div class='modal-footer'>"+h+"</div>");d.push("</div>");var f=n(d.join("\n"));("undefined"===typeof c.animate?u:c.animate)&&f.addClass("fade");(h="undefined"===typeof c.classes?v:c.classes)&&f.addClass(h);f.find(".modal-body").html(b);f.on("keyup.dismiss.modal",
+function(a){27===a.which&&c.onEscape&&e("escape")});f.on("click","a.close",function(a){a.preventDefault();e("close")});f.on("shown",function(){f.find("a.btn-primary:first").focus()});f.on("hidden",function(){f.remove()});f.on("click",".modal-footer a",function(b){var c=n(this).data("handler"),d=l[c],e=null;"undefined"!==typeof c&&"undefined"!==typeof a[c].href||(b.preventDefault(),"function"===typeof d&&(e=d()),!1!==e&&f.modal("hide"))});n("body").append(f);f.modal({backdrop:"undefined"===typeof c.backdrop?
+s:c.backdrop,keyboard:!1,show:!1});f.on("show",function(){n(w).off("focusin.modal")});("undefined"===typeof c.show||!0===c.show)&&f.modal("show");return f},modal:function(){var b,a,c,e={onEscape:null,keyboard:!0,backdrop:s};switch(arguments.length){case 1:b=arguments[0];break;case 2:b=arguments[0];"object"==typeof arguments[1]?c=arguments[1]:a=arguments[1];break;case 3:b=arguments[0];a=arguments[1];c=arguments[2];break;default:throw Error("Incorrect number of arguments: expected 1-3");}e.header=a;
+c="object"==typeof c?n.extend(e,c):e;return m.dialog(b,[],c)},hideAll:function(){n(".bootbox").modal("hide")},animate:function(b){u=b},backdrop:function(b){s=b},classes:function(b){v=b}},j={en:{OK:"OK",CANCEL:"Cancel",CONFIRM:"OK"},fr:{OK:"OK",CANCEL:"Annuler",CONFIRM:"D'accord"},de:{OK:"OK",CANCEL:"Abbrechen",CONFIRM:"Akzeptieren"},es:{OK:"OK",CANCEL:"Cancelar",CONFIRM:"Aceptar"},br:{OK:"OK",CANCEL:"Cancelar",CONFIRM:"Sim"},nl:{OK:"OK",CANCEL:"Annuleren",CONFIRM:"Accepteren"},ru:{OK:"OK",CANCEL:"\u041e\u0442\u043c\u0435\u043d\u0430",
+CONFIRM:"\u041f\u0440\u0438\u043c\u0435\u043d\u0438\u0442\u044c"},it:{OK:"OK",CANCEL:"Annulla",CONFIRM:"Conferma"}};return m}(document,window.jQuery);window.bootbox=bootbox;
\ No newline at end of file

workflows/streaming/library.py

@@ -5,6 +5,44 @@ Streaming widgets librarby
 @author: Janez Kranjc <janez.kranjc@ijs.si>
 '''
 
+def streaming_split_pos_neg(input_dict):
+
+    tweets = input_dict['ltw']
+
+    positive_tweets = []
+    negative_tweets = []
+
+    for tweet in tweets:
+        try:
+            if tweet['sentiment']=="Positive":
+                positive_tweets.append(tweet)
+            if tweet['sentiment']=="Negative" and tweet['reliability']!=-1.0:
+                negative_tweets.append(tweet)
+        except:
+            pass
+
+    output_dict = {}
+
+    output_dict['ptw']=positive_tweets
+    output_dict['ntw']=negative_tweets
+    return output_dict
+
+def streaming_filter_tweets_by_language(input_dict):
+
+    language = input_dict['lang']
+
+    tweets = input_dict['ltw']
+
+    new_tweets = []
+
+    for tweet in tweets:
+        if tweet['lang']==language:
+            new_tweets.append(tweet)
+
+    output_dict = {}
+    output_dict['ltw']=new_tweets
+    return output_dict
+
 def streaming_display_tweets(input_dict,widget,stream=None):
     from streams.models import StreamWidgetData
     if stream is None:

workflows/streaming/templates/streaming_vizualizations/streaming/raw_tweets.html

+{% for tweet in tweets %}
+{{tweet.text}}
+
+{% endfor %}

workflows/streaming/templates/streaming_vizualizations/streaming/tweet_cloud.html

+{% extends "streams/base.html" %}
+{% block 'container' %}
+<h1>Tweet cloud</h1>
+
+<div id="vis"></div>
+
+<script src="{{STATIC_URL}}js/d3/d3-2.js"></script>
+<script src="{{STATIC_URL}}js/d3/d3.layout.cloud.js"></script>
+<script type="text/javascript">
+
+var fill = d3.scale.category20b();
+
+var w = parseInt($("#vis").innerWidth()),
+    h = 600;
+
+var words = [],
+    max,
+    scale = 1,
+    complete = 0,
+    keyword = "",
+    tags,
+    fontSize,
+    maxLength = 30,
+    fetcher = "http://search.twitter.com/search.json?rpp=100&q={word}",
+    statusText = d3.select("#status");
+
+var layout = d3.layout.cloud()
+    .timeInterval(10)
+    .size([w, h])
+    .fontSize(function(d) { return fontSize(+d.value); })
+    .text(function(d) { return d.key; })
+    //.on("word", progress)
+    .on("end", draw);
+
+var svg = d3.select("#vis").append("svg")
+    .attr("width", w)
+    .attr("height", h);
+
+var background = svg.append("g"),
+    vis = svg.append("g")
+    .attr("transform", "translate(" + [w >> 1, h >> 1] + ")");
+
+// From Jonathan Feinberg's cue.language, see lib/cue.language/license.txt.
+var stopWords = /^(i|me|my|myself|we|us|our|ours|ourselves|you|your|yours|yourself|yourselves|he|him|his|himself|she|her|hers|herself|it|its|itself|they|them|their|theirs|themselves|what|which|who|whom|whose|this|that|these|those|am|is|are|was|were|be|been|being|have|has|had|having|do|does|did|doing|will|would|should|can|could|ought|i'm|you're|he's|she's|it's|we're|they're|i've|you've|we've|they've|i'd|you'd|he'd|she'd|we'd|they'd|i'll|you'll|he'll|she'll|we'll|they'll|isn't|aren't|wasn't|weren't|hasn't|haven't|hadn't|doesn't|don't|didn't|won't|wouldn't|shan't|shouldn't|can't|cannot|couldn't|mustn't|let's|that's|who's|what's|here's|there's|when's|where's|why's|how's|a|an|the|and|but|if|or|because|as|until|while|of|at|by|for|with|about|against|between|into|through|during|before|after|above|below|to|from|up|upon|down|in|out|on|off|over|under|again|further|then|once|here|there|when|where|why|how|all|any|both|each|few|more|most|other|some|such|no|nor|not|only|own|same|so|than|too|very|say|says|said|shall)$/,
+    punctuation = /[!"&()*+,-\.\/:;<=>?\[\\\]^`\{|\}~]+/g,
+    wordSeparators = /[\s\u3031-\u3035\u309b\u309c\u30a0\u30fc\uff70]+/g,
+    discard = /^(@|https?:)/,
+    htmlTags = /(<[^>]*?>|<script.*?<\/script>|<style.*?<\/style>|<head.*?><\/head>)/g,
+    matchTwitter = /^https?:\/\/([^\.]*\.)?twitter\.com/;
+
+function parseHTML(d) {
+  parseText(d.replace(htmlTags, " ").replace(/&#(x?)([\dA-Fa-f]{1,4});/g, function(d, hex, m) {
+    return String.fromCharCode(+((hex ? "0x" : "") + m));
+  }).replace(/&\w+;/g, " "));
+}
+
+function flatten(o, k) {
+  if (typeof o === "string") return o;
+  var text = [];
+  for (k in o) {
+    var v = flatten(o[k], k);
+    if (v) text.push(v);
+  }
+  return text.join(" ");
+}
+
+function parseText(text) {
+  tags = {};
+  var cases = {};
+  text.split(wordSeparators).forEach(function(word) {
+    if (discard.test(word)) return;
+    word = word.replace(punctuation, "");
+    if (stopWords.test(word.toLowerCase())) return;
+    word = word.substr(0, maxLength);
+    cases[word.toLowerCase()] = word;
+    tags[word = word.toLowerCase()] = (tags[word] || 0) + 1;
+  });
+  tags = d3.entries(tags).sort(function(a, b) { return b.value - a.value; });
+  tags.forEach(function(d) { d.key = cases[d.key]; });
+  generate();
+}
+
+function generate() {
+  layout
+      .font("Impact")
+      .spiral("archimedean");
+  fontSize = d3.scale["log"]().range([10, 100]);
+  if (tags.length) fontSize.domain([+tags[tags.length - 1].value || 1, +tags[0].value]);
+  complete = 0;
+  //statusText.style("display", null);
+  words = [];
+  layout.stop().words(tags.slice(0, max = Math.min(tags.length, 250))).start();
+}
+
+function draw(data, bounds) {
+  statusText.style("display", "none");
+  scale = bounds ? Math.min(
+      w / Math.abs(bounds[1].x - w / 2),
+      w / Math.abs(bounds[0].x - w / 2),
+      h / Math.abs(bounds[1].y - h / 2),
+      h / Math.abs(bounds[0].y - h / 2)) / 2 : 1;
+  words = data;
+  var text = vis.selectAll("text")
+      .data(words, function(d) { return d.text.toLowerCase(); });
+  text.transition()
+      .duration(1000)
+      .attr("transform", function(d) { return "translate(" + [d.x, d.y] + ")rotate(" + d.rotate + ")"; })
+      .style("font-size", function(d) { return d.size + "px"; });
+  text.enter().append("text")
+      .attr("text-anchor", "middle")
+      .attr("transform", function(d) { return "translate(" + [d.x, d.y] + ")rotate(" + d.rotate + ")"; })
+      .style("font-size", function(d) { return d.size + "px"; })
+      .style("opacity", 1e-6)
+    .transition()
+      .duration(1000)
+      .style("opacity", 1);
+  text.style("font-family", function(d) { return d.font; })
+      .style("fill", function(d) { return fill(d.text.toLowerCase()); })
+      .text(function(d) { return d.text; });
+  var exitGroup = background.append("g")
+      .attr("transform", vis.attr("transform"));
+  var exitGroupNode = exitGroup.node();
+  text.exit().each(function() {
+    exitGroupNode.appendChild(this);
+  });
+  exitGroup.transition()
+      .duration(1000)
+      .style("opacity", 1e-6)
+      .remove();
+  vis.transition()
+      .delay(1000)
+      .duration(750)
+      .attr("transform", "translate(" + [w >> 1, h >> 1] + ")scale(" + scale + ")");
+}
+
+(function() {
+  var r = 40.5,
+      px = 35,
+      py = 20;
+
+  var angles = d3.select("#angles").append("svg")
+      .attr("width", 2 * (r + px))
+      .attr("height", r + 1.5 * py)
+    .append("g")
+      .attr("transform", "translate(" + [r + px, r + py] +")");
+
+  angles.append("path")
+      .style("fill", "none")
+      .attr("d", ["M", -r, 0, "A", r, r, 0, 0, 1, r, 0].join(" "));
+
+  angles.append("line")
+      .attr("x1", -r - 7)
+      .attr("x2", r + 7);
+
+  angles.append("line")
+      .attr("y2", -r - 7);
+
+  angles.selectAll("text")
+      .data([-90, 0, 90])
+    .enter().append("text")
+      .attr("dy", function(d, i) { return i === 1 ? null : ".3em"; })
+      .attr("text-anchor", function(d, i) { return ["end", "middle", "start"][i]; })
+      .attr("transform", function(d) {
+        d += 90;
+        return "rotate(" + d + ")translate(" + -(r + 10) + ")rotate(" + -d + ")translate(2)";
+      })
+      .text(function(d) { return d + "°"; });
+
+  var radians = Math.PI / 180,
+      from,
+      to,
+      count,
+      scale = d3.scale.linear(),
+      arc = d3.svg.arc()
+        .innerRadius(0)
+        .outerRadius(r);
+
+  getAngles();
+
+  function getAngles() {
+    count = 5;
+    from = Math.max(-90, Math.min(90, -60));
+    to = Math.max(-90, Math.min(90, 60));
+    update();
+  }
+
+  function update() {
+    scale.domain([0, count - 1]).range([from, to]);
+    var step = (to - from) / count;
+
+    var path = angles.selectAll("path.angle")
+        .data([{startAngle: from * radians, endAngle: to * radians}]);
+    path.enter().insert("path", "circle")
+        .attr("class", "angle")
+        .style("fill", "#fc0");
+    path.attr("d", arc);
+
+    var line = angles.selectAll("line.angle")
+        .data(d3.range(count).map(scale));
+    line.enter().append("line")
+        .attr("class", "angle");
+    line.exit().remove();
+    line.attr("transform", function(d) { return "rotate(" + (90 + d) + ")"; })
+        .attr("x2", function(d, i) { return !i || i === count - 1 ? -r - 5 : -r; });
+
+    var drag = angles.selectAll("path.drag")
+        .data([from, to]);
+    drag.enter().append("path")
+        .attr("class", "drag")
+        .attr("d", "M-9.5,0L-3,3.5L-3,-3.5Z")
+        .call(d3.behavior.drag()
+          .on("drag", function(d, i) {
+            d = (i ? to : from) + 90;
+            var start = [-r * Math.cos(d * radians), -r * Math.sin(d * radians)],
+                m = [d3.event.x, d3.event.y],
+                delta = ~~(Math.atan2(cross(start, m), dot(start, m)) / radians);
+            d = Math.max(-90, Math.min(90, d + delta - 90)); // remove this for 360°
+            delta = to - from;
+            if (i) {
+              to = d;
+              if (delta > 360) from += delta - 360;
+              else if (delta < 0) from = to;
+            } else {
+              from = d;
+              if (delta > 360) to += 360 - delta;
+              else if (delta < 0) to = from;
+            }
+            update();
+          })
+          .on("dragend", generate));
+    drag.attr("transform", function(d) { return "rotate(" + (d + 90) + ")translate(-" + r + ")"; });
+    layout.rotate(function() {
+      return scale(~~(Math.random() * count));
+    });
+  }
+
+  function cross(a, b) { return a[0] * b[1] - a[1] * b[0]; }
+  function dot(a, b) { return a[0] * b[0] + a[1] * b[1]; }
+})();
+
+$(function() {
+
+    updateCloud = function () {
+        $.get("{{request.get_full_path}}?raw_tweets=1",function(html) {
+            parseHTML(html);
+         },"html")
+    };
+
+    setInterval(updateCloud,1000*{% if stream.period > 5 %}{{stream.period}}{% else %}5{% endif %})
+
+    updateCloud();
+
+})
+</script>
+
+{% endblock %}

workflows/streaming/views.py

@@ -37,20 +37,14 @@ def streaming_tweet_cloud(request,widget,stream):
         tweet_data = StreamWidgetData.objects.get(widget=widget,stream=stream).value
     except:
         tweet_data = []
-    tweets_unsorted = tweet_data
-    tweets = sorted(tweets_unsorted, key=operator.itemgetter('created_at'))
-    tweets.reverse()
-    paginator = Paginator(tweets,20)
-    page=request.GET.get('page')
-    try:
-        tweets = paginator.page(page)
-    except PageNotAnInteger:
-        tweets = paginator.page(1)
-    except EmptyPage:
-        tweets = paginator.page(paginator.num_pages)
+    tweets = tweet_data
 
-    return render(request, 'streaming_vizualizations/streaming/display_tweets.html', {'tweets':tweets,'widget':widget,
-        'stream':stream,'paged':tweets})
+    if request.GET.get('raw_tweets')=='1':
+        return render(request, 'streaming_vizualizations/streaming/raw_tweets.html', {'tweets':tweets,'widget':widget,
+        'stream':stream})
+    else:
+        return render(request, 'streaming_vizualizations/streaming/tweet_cloud.html', {'tweets':tweets,'widget':widget,
+        'stream':stream})
 
 def streaming_display_tweets_visualization(request,widget,stream):
     try:

workflows/urls.py

@@ -19,6 +19,7 @@ urlpatterns += patterns('',
     url(r'^save-position/', 'workflows.views.save_position', name='save position'),
     url(r'^add-connection/', 'workflows.views.add_connection', name='add connection'),
     url(r'^delete-widget/', 'workflows.views.delete_widget', name='delete widget'),
+    url(r'^delete-workflow/', 'workflows.views.delete_workflow', name='delete workflow'),
     url(r'^delete-connection/', 'workflows.views.delete_connection', name='delete connection'),
     url(r'^add-subprocess/', 'workflows.views.add_subprocess', name='add subprocess'),
     url(r'^get-subprocess/', 'workflows.views.get_subprocess', name='get subprocess'),
@@ -34,7 +35,7 @@ urlpatterns += patterns('',
     url(r'^save-configuration/', 'workflows.views.save_configuration', name='save configuration'),
     url(r'^get-rename/', 'workflows.views.get_rename_dialog', name='rename widget dialog'),
     url(r'^rename-widget/', 'workflows.views.rename_widget', name='rename widget'),
-    url(r'^rename-workflow/', 'workflows.views.rename_workflow', name='rename workflow'),    
+    url(r'^rename-workflow/', 'workflows.views.rename_workflow', name='rename workflow'),
     url(r'^run-widget/', 'workflows.views.run_widget', name='run widget'),
     url(r'^widget-results/', 'workflows.views.widget_results', name='widget results'),
     url(r'^widget-visualization/', 'workflows.views.visualize_widget', name='widget visualization'),
@@ -43,28 +44,28 @@ urlpatterns += patterns('',
     url(r'^widget-interaction/', 'workflows.views.widget_interaction', name='widget interaction'),
     url(r'^finish-interaction/', 'workflows.views.finish_interaction', name='finish interaction'),
     url(r'^import-webservice/', 'workflows.views.import_webservice', name='import webservice'),
-    
+
     url(r'^documentation/', 'workflows.views.documentation', name='documentation'),
-    
+
     url(r'^get-designate-dialogs/', 'workflows.views.get_designate_dialogs', name='get designate dialogs'),
-    
+
     url(r'^save-designation/', 'workflows.views.save_designation', name='save designation'),
-    
+
     url(r'^get-category/', 'workflows.views.get_category', name='get category'),
-    
+
     url(r'^widget-progress/', 'workflows.views.widget_progress', name='widget progress'),
-    
+
     url(r'^copy-workflow/(?P<workflow_id>[0-9]+)/$', 'workflows.views.copy_workflow', name='copy workflow'),
-    
-    url(r'^workflow-url/', 'workflows.views.workflow_url', name='workflow url'),    
-    
+
+    url(r'^workflow-url/', 'workflows.views.workflow_url', name='workflow url'),
+
     url(r'^unfinish-visualizations/', 'workflows.views.unfinish_visualizations', name='unfinish visualizations'),
-    
+
     url(r'^(?P<workflow_id>[0-9]+)/$', 'workflows.views.open_workflow', name='open workflow'),
-     
+
     url(r'^reset-widget/', 'workflows.views.reset_widget', name='reset widget'),
     url(r'^get-executed-status/', 'workflows.views.get_executed_status', name='get executed status'),
     url(r'^reset-workflow/', 'workflows.views.reset_workflow', name='reset workflow'),
 
     url(r'^export-package/(?P<packages>.+)/$', 'workflows.views.export_package', name='export_package'),
-)
\ No newline at end of file
+)

workflows/views.py

@@ -378,6 +378,17 @@ def delete_widget(request):
     else:
         return HttpResponse(status=400)
 
+@login_required
+def delete_workflow(request):
+    if request.is_ajax() or DEBUG:
+        w = get_object_or_404(Workflow, pk=request.GET['workflow_id'])
+        if (w.user!=request.user):
+            return HttpResponse(status=400)
+        w.delete()
+        return HttpResponse("Ok")
+    else:
+        return HttpResponse(status=400)
+
 @login_required
 def add_subprocess(request):
     if request.is_ajax() or DEBUG: