compatibility fixes and add reimplementations

app/corpora/__init__.py

@@ -3,3 +3,4 @@ from flask import Blueprint
 
 corpora = Blueprint('corpora', __name__)
 from . import events, views  # noqa
+from . import pj_events, pj_views  # noqa

app/corpora/cqi/models/subcorpora.py

@@ -59,14 +59,14 @@ class Subcorpus:
             else:
                 lc_rbound = max(0, (match_start - 1))
                 if lc_rbound != match_start:
-                    lc_lbound = max(0, match_start - context)
+                    lc_lbound = max(0, (match_start - 1 - context))
                     lc = (lc_lbound, lc_rbound)
                     cpos_list_lbound = lc_lbound
                 else:
                     cpos_list_lbound = match_start
                 rc_lbound = min((match_end + 1), (self.corpus.size - 1))
                 if rc_lbound != match_end:
-                    rc_rbound = min((match_end + context),
+                    rc_rbound = min((match_end + 1 + context),
                                     (self.corpus.size - 1))
                     rc = (rc_lbound, rc_rbound)
                     cpos_list_rbound = rc_rbound

app/corpora/events.py

@@ -72,9 +72,8 @@ def corpus_analysis_query(query):
                 logger.warning('Aborting due to status being "abort".')
                 break
             else:
-                chunk = results.dump_values(context=context,
+                chunk = results.export(context=context, cutoff=chunk_size,
-                                            first_result=chunk_start,
+                                       expand_lists=True, offset=chunk_start)
-                                            num_results=chunk_size)
                 if (results.size == 0):
                     progress = 100
                 else:

app/corpora/forms.py

@@ -15,7 +15,8 @@ class AddCorpusFileForm(FlaskForm):
     journal = StringField('Journal', validators=[Length(0, 255)])
     pages = StringField('Pages', validators=[Length(0, 255)])
     publisher = StringField('Publisher', validators=[Length(0, 255)])
-    publishing_year = IntegerField('Publishing year', validators=[DataRequired()])
+    publishing_year = IntegerField('Publishing year',
+                                   validators=[DataRequired()])
     school = StringField('School', validators=[Length(0, 255)])
     submit = SubmitField()
     title = StringField('Title', validators=[DataRequired(), Length(1, 255)])
@@ -43,7 +44,8 @@ class EditCorpusFileForm(FlaskForm):
     journal = StringField('Journal', validators=[Length(0, 255)])
     pages = StringField('Pages', validators=[Length(0, 255)])
     publisher = StringField('Publisher', validators=[Length(0, 255)])
-    publishing_year = IntegerField('Publishing year', validators=[DataRequired()])
+    publishing_year = IntegerField('Publishing year',
+                                   validators=[DataRequired()])
     school = StringField('School', validators=[Length(0, 255)])
     submit = SubmitField()
     title = StringField('Title', validators=[DataRequired(), Length(1, 255)])

app/corpora/pj_events.py

@@ -0,0 +1,112 @@
+from flask import current_app, request
+from flask_login import current_user
+from .cqi import CQiClient
+from .. import db, socketio
+from ..decorators import socketio_login_required
+from ..events import connected_sessions
+from ..models import Corpus, User
+import math
+
+
+'''
+' A dictionary containing lists of, with corpus ids associated, Socket.IO
+' session ids (sid). {<corpus_id>: [<sid>, ...], ...}
+'''
+pj_corpus_analysis_sessions = {}
+'''
+' A dictionary containing Socket.IO session id - CQi client pairs.
+' {<sid>: CQiClient, ...}
+'''
+pj_corpus_analysis_clients = {}
+
+
+@socketio.on('pj_corpus_analysis_init')
+@socketio_login_required
+def pj_init_corpus_analysis(corpus_id):
+    socketio.start_background_task(pj_corpus_analysis_session_handler,
+                                   current_app._get_current_object(),
+                                   corpus_id, current_user.id, request.sid)
+
+
+@socketio.on('pj_corpus_analysis_query')
+@socketio_login_required
+def pj_corpus_analysis_query(query):
+    client = pj_corpus_analysis_clients.get(request.sid)
+    if client is None:
+        response = {'code': 404, 'msg': 'Failed Dependency'}
+        socketio.emit('pj_corpus_analysis_query', response, room=request.sid)
+        return
+    corpus = client.corpora.get('CORPUS')
+    try:
+        results = corpus.query(query)
+    except Exception as e:
+        response = {'code': 1, 'msg': str(e)}
+        socketio.emit('pj_corpus_analysis_query', response, room=request.sid)
+    else:
+        response = {'code': 200, 'msg': 'OK',
+                    'data': {'num_matches': results.size}}
+        socketio.emit('pj_corpus_analysis_query', response, room=request.sid)
+        chunk_size = 100
+        chunk_start = 0
+        context = 100
+        progress = 0
+        while chunk_start <= results.size:
+            chunk = results.export(context=context, offset=chunk_start,
+                                   cutoff=chunk_size)
+            if (results.size == 0):
+                progress = 100
+            else:
+                progress = ((chunk_start + chunk_size) / results.size) * 100
+                progress = min(100, int(math.ceil(progress)))
+            socketio.emit('pj_corpus_analysis_query_results',
+                          {'chunk': chunk,
+                           'progress': progress},
+                          room=request.sid)
+            chunk_start += chunk_size
+            chunk_size = 250
+
+
+def pj_corpus_analysis_session_handler(app, corpus_id, user_id, session_id):
+    with app.app_context():
+        ''' Setup analysis session '''
+        corpus = Corpus.query.get(corpus_id)
+        user = User.query.get(user_id)
+        if corpus is None:
+            response = {'code': 404, 'msg': 'Not Found'}
+            socketio.emit('pj_corpus_analysis_init', response, room=session_id)
+            return
+        elif not (corpus.creator == user or user.is_administrator()):
+            response = {'code': 403, 'msg': 'Forbidden'}
+            socketio.emit('pj_corpus_analysis_init', response, room=session_id)
+            return
+        while corpus.status != 'analysing':
+            db.session.refresh(corpus)
+            socketio.sleep(3)
+        client = CQiClient('pj_corpus_{}_analysis'.format(corpus_id))
+        try:
+            client.connect()
+        except Exception:
+            response = {'code': 500, 'msg': 'Internal Server Error'}
+            socketio.emit('pj_corpus_analysis_init', response, room=session_id)
+            return
+        pj_corpus_analysis_clients[session_id] = client
+        if corpus_id not in pj_corpus_analysis_sessions:
+            pj_corpus_analysis_sessions[corpus_id] = [session_id]
+        else:
+            pj_corpus_analysis_sessions[corpus_id].append(session_id)
+        response = {'code': 200, 'msg': 'OK'}
+        socketio.emit('pj_corpus_analysis_init', response, room=session_id)
+        ''' Observe analysis session '''
+        while session_id in connected_sessions:
+            socketio.sleep(3)
+        ''' Teardown analysis session '''
+        try:
+            client.disconnect()
+        except Exception:
+            pass
+        pj_corpus_analysis_clients.pop(session_id, None)
+        pj_corpus_analysis_sessions[corpus_id].remove(session_id)
+        if not pj_corpus_analysis_sessions[corpus_id]:
+            pj_corpus_analysis_sessions.pop(corpus_id, None)
+            corpus.status = 'stop analysis'
+            db.session.commit()

app/corpora/pj_forms.py

@@ -0,0 +1,35 @@
+from flask_wtf import FlaskForm
+from wtforms import BooleanField, StringField, SubmitField, SelectField
+
+
+class PJQueryForm(FlaskForm):
+    query = StringField('Query')
+    submit = SubmitField('Send query')
+
+
+class PJDisplayOptionsForm(FlaskForm):
+    expert_mode = BooleanField('Expert mode')
+    result_context = SelectField('Result context',
+                                 choices=[('', 'Choose your option'),
+                                          ('10', '10'),
+                                          ('20', '20'),
+                                          ('30', '30'),
+                                          ('40', '40'),
+                                          ('50', '50'),
+                                          ('60', '60'),
+                                          ('70', '70'),
+                                          ('80', '80'),
+                                          ('90', '90'),
+                                          ('100', '100')])
+    results_per_page = SelectField('Results per page',
+                                   choices=[('', 'Choose your option'),
+                                            ('10', '10'),
+                                            ('20', '20'),
+                                            ('30', '30'),
+                                            ('40', '40'),
+                                            ('50', '50'),
+                                            ('60', '60'),
+                                            ('70', '70'),
+                                            ('80', '80'),
+                                            ('90', '90'),
+                                            ('100', '100')])

app/corpora/pj_views.py

@@ -0,0 +1,25 @@
+from flask import request, render_template
+from flask_login import login_required
+from . import corpora
+from .pj_forms import PJDisplayOptionsForm, PJQueryForm
+from .. import db
+from ..models import Corpus
+
+
+@corpora.route('/<int:corpus_id>/pj_analyse')
+@login_required
+def pj_analyse_corpus(corpus_id):
+    corpus = Corpus.query.get_or_404(corpus_id)
+    if corpus.status == 'prepared':
+        corpus.status = 'start analysis'
+        db.session.commit()
+    display_options_form = PJDisplayOptionsForm(
+        prefix='display-options-form',
+        result_context=request.args.get('context', 20),
+        results_per_page=request.args.get('results_per_page', 30))
+    query_form = PJQueryForm(prefix='query-form',
+                             query=request.args.get('query'))
+    return render_template('corpora/pj_analyse_corpus.html.j2',
+                           corpus_id=corpus_id,
+                           display_options_form=display_options_form,
+                           query_form=query_form, title='Corpus analysis')

app/static/js/nopaque.CorpusAnalysisClient.js

@@ -0,0 +1,101 @@
+class CorpusAnalysisClient {
+  constructor(corpusId, socket) {
+    this.callbacks = {};
+    this.corpusId = corpusId;
+    this.displays = {};
+    this.socket = socket;
+
+    socket.on("corpus_analysis_init", (response) => {
+      if (response.code === 200) {
+        console.log(`corpus_analysis_init: ${response.code} - ${response.msg}`);
+        if (this.callbacks.init) {this.callbacks.init(response.msg);}
+        if (this.displays.init) {this.displays.init.setVisibilityByStatus("success");}
+      } else {
+        if (this.displays.init) {
+          this.displays.init.errorContainer.innerHTML = `<p class="red-text"><i class="material-icons tiny">error</i> Error ${response.code}: ${response.msg}</p>`;
+          this.displays.init.setVisibilityByStatus("error");
+        }
+        console.error(`corpus_analysis_init: ${response.code} - ${response.msg}`);
+      }
+    });
+
+    socket.on("corpus_analysis_query", (response) => {
+      if (response.code === 200) {
+        console.log(`corpus_analysis_query: ${response.code} - ${response.msg}`);
+        if (this.callbacks.query) {this.callbacks.query(response.data);}
+        if (this.displays.query) {this.displays.query.setVisibilityByStatus("success");}
+      } else {
+        nopaque.flash("error", `Error ${response.code}: ${response.msg}`);
+        this.displays.query.errorContainer.innerHTML = `<p class="red-text"><i class="material-icons tiny">error</i> Error ${response.code}: ${response.msg}</p>`;
+        if (this.displays.query) {this.displays.query.setVisibilityByStatus("error");}
+        console.error(`corpus_analysis_query: ${response.code} - ${response.msg}`)
+      }
+    });
+
+    socket.on("corpus_analysis_query_results", (response) => {
+        console.log("corpus_analysis_query_results:")
+        console.log(response);
+        if (this.callbacks.query_results) {this.callbacks.query_results(response);}
+    });
+  }
+
+  init() {
+    if (this.displays.init) {
+      this.displays.init.errorContainer.innerHTML == "";
+      this.displays.init.setVisibilityByStatus("waiting");
+    }
+    this.socket.emit("corpus_analysis_init", this.corpusId);
+  }
+
+  query(query) {
+    if (this.displays.query) {
+      this.displays.query.errorContainer.innerHTML == "";
+      this.displays.query.setVisibilityByStatus("waiting");
+    }
+    nopaque.socket.emit("corpus_analysis_query", query);
+  }
+
+  setCallback(type, callback) {
+    this.callbacks[type] = callback;
+  }
+
+  setDisplay(type, display) {
+    this.displays[type] = display;
+  }
+}
+
+
+class CorpusAnalysisDisplay {
+  constructor(element) {
+    this.element = element;
+    this.errorContainer = element.querySelector(".error-container");
+    this.showOnError = element.querySelectorAll(".show-on-error");
+    this.showOnSuccess = element.querySelectorAll(".show-on-success");
+    this.showWhileWaiting = element.querySelectorAll(".show-while-waiting");
+  }
+
+  setVisibilityByStatus(status) {
+    switch (status) {
+      case "error":
+        for (let element of this.showOnError) {element.classList.remove("hide");}
+        for (let element of this.showOnSuccess) {element.classList.add("hide");}
+        for (let element of this.showWhileWaiting) {element.classList.add("hide");}
+        break;
+      case "success":
+        for (let element of this.showOnError) {element.classList.add("hide");}
+        for (let element of this.showOnSuccess) {element.classList.remove("hide");}
+        for (let element of this.showWhileWaiting) {element.classList.add("hide");}
+        break;
+      case "waiting":
+        for (let element of this.showOnError) {element.classList.add("hide");}
+        for (let element of this.showOnSuccess) {element.classList.add("hide");}
+        for (let element of this.showWhileWaiting) {element.classList.remove("hide");}
+        break;
+      default:
+        // Hide all
+        for (let element of this.showOnError) {element.classList.add("hide");}
+        for (let element of this.showOnSuccess) {element.classList.add("hide");}
+        for (let element of this.showWhileWaiting) {element.classList.add("hide");}
+    }
+  }
+}

app/static/js/nopaque.analyse_corpus.js

@@ -56,7 +56,7 @@ async function sendQuery(event) {
   queryData = getQueryData(queryFormElement);
 
   if (analysisStatus === "idle") {
-    nopaque.toast("Query has been sent!");
+    nopaque.flash("Query has been sent!");
     nopaque.socket.emit("corpus_analysis_query", queryData.query);
     helperSendQuery(queryData);
     analysisStatus = checkAnalysisStatus(sessionId);
@@ -100,7 +100,7 @@ function helperSendQuery(queryData) {
       innerWindow: 8,
       outerWindow: 1
     }],
-    valueNames: ["titles", "lc", "hit", "rc", {data: ["index"]}],
+    valueNames: ["titles", "lc", "c", "rc", {data: ["index"]}],
     item: `<span class="hidden"></span>`};
     resultList = new ResultList('result-list', resultListOptions);
     resultList.clear(); // empty list for new query
@@ -132,7 +132,7 @@ function recieveResults(response) {
   } else if (response["code"] === 1) {
     queryResultsTableElement.classList.add("hide");
     queryLoadingElement.classList.add("hide");
-    nopaque.toast("error", "Invalid query entered!");
+    nopaque.flash("error", "Invalid query entered!");
     console.log("[ERROR] corpus_analysis_init");
     console.log("Code:" + response["code"]);
     return; // no further code execution of this code block
@@ -173,7 +173,7 @@ function recieveResults(response) {
   // check if query has any results
   if (chunk["matches"].length === 0) {
     queryResultsTableElement.classList.add("hide");
-    nopaque.toast("No results for this query!");
+    nopaque.flash("No results for this query!");
     return;
   }
 
@@ -234,9 +234,9 @@ function activateInspect() {
 //gets result cpos infos for one dataIndex to send back to the server
 function inspect(dataIndex) {
   console.log("Inspect!");
-  console.log(result["matches"][dataIndex]["hit"]);
+  console.log(result["matches"][dataIndex]["c"]);
   contextModal.open();
-  nopaque.socket.emit("inspect_match", {"cpos": result["matches"][dataIndex]["hit"]});
+  nopaque.socket.emit("inspect_match", {"cpos": result["matches"][dataIndex]["c"]});
 }
 
 function showMatchContext(message) {
@@ -282,7 +282,7 @@ function changeHitsPerPage(event) {
   try {
     resultList.page = event.target.value;
     resultList.update();
-    nopaque.toast("Updated matches per page.")
+    nopaque.flash("Updated matches per page.")
   } catch (e) {
     console.log("resultList has no results right now. Live update of items per page is useless for now.");
   }
@@ -296,7 +296,7 @@ function changeContext(event) {
   let array;
   try {
       if (event.type === "change") {
-          nopaque.toast("Updated context per match!");
+          nopaque.flash("Updated context per match!");
       }
   } catch (e) {
       console.log(e);

app/static/js/nopaque.lists.js

@@ -145,7 +145,7 @@ class ResultList extends List {
     matchNrElement = document.createElement("td");
     matchNrElement.classList.add("match-nr");
     matchRowElement.appendChild(hitCellElement);
-    for (cpos of values["hit"]) {
+    for (cpos of values["c"]) {
       token = chunk["cpos_lookup"][cpos];
       hitCellElement.insertAdjacentHTML("beforeend", `<span class="token" data-cpos="${cpos}">${token["word"]} </span>`);
       // get text titles of every hit cpos token

app/templates/corpora/analyse_corpus.html.j2

@@ -258,11 +258,6 @@ server side -->
   queryFinished = false;
   analysisClientStatus = {};
 
-  nopaque.socket.on("connect", function() {
-    sessionId = nopaque.socket.id;
-    console.log("Clients current session id:", sessionId);
-    setAnalysisStatus("idle", sessionId);
-  });
 
   // creates some models on DOMContentLoaded
   document.addEventListener("DOMContentLoaded", function() {
@@ -276,22 +271,38 @@ server side -->
                                 {"dismissible": true});
     M.Collapsible.init(elem, {accordion: false});
     loadingModal.open();
+    nopaque.socket.on("connect", function() {
+      sessionId = nopaque.socket.id;
+      console.log("Clients current session id:", sessionId);
+      setAnalysisStatus("idle", sessionId);
+    });
+    // close loading modal if container for analysis has started
+    nopaque.socket.on("corpus_analysis_init", function(response) {
+      if (response.code === 201) {
+        loadingModal.close();
+      } else {
+        console.log("[ERROR] corpus_analysis_init");
+        console.log(response);
+      }
+    });
+    // recieves server side analysis status updates and sets those accordingly in
+    // analysisClientStatus
+    nopaque.socket.on("send_analysis_status_server", (response) => {
+      console.log("Recieved new analysis status from server:", response.status);
+      setAnalysisStatus(response.status);
+    });
+
+    // recieves results on "corpus_analysis_query" via socket.io
+    nopaque.socket.on("corpus_analysis_query", recieveResults);
+
+    // get context of one match if inspected via socket.io
+    nopaque.socket.on("match_context", showMatchContext);
     nopaque.socket.emit("corpus_analysis_init", {{ corpus_id }});
   });
 
   // sets collapsible display options to expandable isntead of accordion
   var elem = document.querySelector('.collapsible.expandable');
 
-  // close loading modal if container for analysis has started
-  nopaque.socket.on("corpus_analysis_init", function(response) {
-    if (response.code === 201) {
-      loadingModal.close();
-    } else {
-      console.log("[ERROR] corpus_analysis_init");
-      console.log(response);
-    }
-  });
-
   // getting some HTML-elements to use/hide/remove/show or add some other
   // elements to them.
   // These elements will be used inside functions in nopaque.analyse_corpus.js
@@ -304,19 +315,6 @@ server side -->
   queryFormElement = document.getElementById("query-form");
   queryFormElement.addEventListener("submit", sendQuery);
 
-  // recieves server side analysis status updates and sets those accordingly in
-  // analysisClientStatus
-  nopaque.socket.on("send_analysis_status_server", (response) => {
-    console.log("Recieved new analysis status from server:", response.status);
-    setAnalysisStatus(response.status);
-  });
-
-  // recieves results on "corpus_analysis_query" via socket.io
-  nopaque.socket.on("corpus_analysis_query", recieveResults);
-
-  // get context of one match if inspected via socket.io
-  nopaque.socket.on("match_context", showMatchContext);
-
   // live update of hits per page if hits per page value is changed
   hitsPerPageInputElement = document.getElementById("hits-per-page");
   hitsPerPageInputElement.onchange = changeHitsPerPage;

app/templates/corpora/pj_analyse_corpus.html.j2

@@ -0,0 +1,182 @@
+{% extends "nopaque.html.j2" %}
+
+{% set full_width = True %}
+
+{% block page_content %}
+<div class="col s12">
+  <ul class="collapsible expandable">
+    <li class="active hoverable">
+      <div class="collapsible-header">
+        <i class="material-icons">search</i>Query
+      </div>
+      <div class="collapsible-body">
+        <!-- Query form -->
+        <form id="query-form">
+          <div class="row">
+            <div class="col s12 m10">
+              <div class="input-field">
+                <i class="material-icons prefix">search</i>
+                {{ query_form.query() }}
+                {{ query_form.query.label }}
+                <span class="helper-text">
+                  <a href="http://cwb.sourceforge.net/files/CQP_Tutorial/">
+                    <i class="material-icons" style="font-size: inherit;">help</i>
+                    CQP query language tutorial
+                  </a>
+                </span>
+              </div>
+            </div>
+            <div class="col s12 m2">
+              <br class="hide-on-small-only">
+              {{ macros.submit_button(query_form.submit) }}
+            </div>
+          </div>
+        </form>
+      </div>
+    </li>
+    <li class="hoverable">
+      <div class="collapsible-header">
+        <i class="material-icons">settings</i>Display Options
+      </div>
+      <div class="collapsible-body">
+        <!-- Display options form -->
+        <form id="display-options-form">
+          <div class="row">
+            <div class="col s12 m6">
+              <div class="input-field">
+                <i class="material-icons prefix">format_list_numbered</i>
+                {{ display_options_form.results_per_page() }}
+                {{ display_options_form.results_per_page.label }}
+              </div>
+            </div>
+            <div class="col s12 m6">
+              <div class="input-field">
+                <i class="material-icons prefix">short_text</i>
+                {{ display_options_form.result_context() }}
+                {{ display_options_form.result_context.label }}
+              </div>
+            </div>
+            <div class="col s12">
+              <div class="switch">
+                <label>
+                  {{ display_options_form.expert_mode.label.text }}
+                  {{ display_options_form.expert_mode() }}
+                  <span class="lever"></span>
+                </label>
+              </div>
+            </div>
+          </div>
+        </form>
+      </div>
+    </li>
+  </ul>
+</div>
+
+<div class="col s12" id="query-display">
+  <div class="card">
+    <div class="card-content">
+      <span class="card-title">Query Results</span>
+      <div class="error-container hide show-on-error"></div>
+      <div class="hide show-on-success">
+        <p>
+          <span id="received-match-num"></span> of <span id="total-match-num"></span> matches loaded.<br>
+          Matches occured in <span id="text-lookup-num"></span> corpus files.
+        </p>
+        <div class="progress" id="query-results-progress">
+          <div class="determinate" id="query-results-determinate"></div>
+        </div>
+        <ul class="pagination paginationTop"></ul>
+        <!-- Query results table -->
+        <table class="highlight responsive-table">
+          <thead>
+            <tr>
+              <th style="width: 2%">Nr.</th>
+              <th style="width: 3%">Title</th>
+              <th style="width: 25%">Left context</th>
+              <th style="width: 45%">Match</th>
+              <th style="width: 25%">Right Context</th>
+            </tr>
+          </thead>
+          <tbody class="list"></tbody>
+        </table>
+        <ul class="pagination paginationBottom"></ul>
+      </div>
+    </div>
+  </div>
+</div>
+
+
+<!-- Modals -->
+<div class="modal no-autoinit" id="init-display">
+  <div class="modal-content">
+    <h4>Initializing your corpus analysis session...</h4>
+    <div class="error-container hide show-on-error"></div>
+    <div class="hide progress show-while-waiting">
+      <div class="indeterminate"></div>
+    </div>
+  </div>
+</div>
+
+
+<script src="{{ url_for('static', filename='js/nopaque.CorpusAnalysisClient.js') }}"></script>
+<script>
+  var client = undefined;
+  var initDisplay = undefined;
+  var queryDisplay = undefined;
+
+  var initDisplayElement = document.getElementById("init-display");
+  var queryDisplayElement = document.getElementById("query-display");
+  var queryFormElement = document.getElementById("query-form");
+  var queryResultsDeterminateElement = document.getElementById("query-results-determinate");
+  var queryResultsProgressElement = document.getElementById("query-results-progress");
+  var receivedMatchNumElement = document.getElementById("received-match-num");
+  var textLookupNumElement = document.getElementById("text-lookup-num");
+  var totalMatchNumElement = document.getElementById("total-match-num");
+
+  var results = undefined;
+
+  document.addEventListener("DOMContentLoaded", () => {
+    var initModal = M.Modal.init(initDisplayElement, {dismissible: false});
+    // Init corpus analysis components
+    initDisplay = new CorpusAnalysisDisplay(initDisplayElement);
+    queryDisplay = new CorpusAnalysisDisplay(queryDisplayElement);
+    client = new CorpusAnalysisClient({{ corpus_id }}, nopaque.socket);
+    initModal.open();
+    client.setDisplay("init", initDisplay);
+    client.setCallback("init", () => {initModal.close();});
+    client.setDisplay("query", queryDisplay);
+    client.setCallback("query", (response) => {
+      // This is called when a query was successfull
+      results = {matches: [], cpos_lookup: {}, text_lookup: {}};
+      queryResultsDeterminateElement.style.width = "0%";
+      receivedMatchNumElement.innerText = "0";
+      textLookupNumElement.innerText = "0";
+      totalMatchNumElement.innerText = response.num_matches;
+    });
+    client.setCallback("query_results", (response) => {
+      // This is called when results are transmitted.
+      if (response.progress === 100) {
+        queryResultsProgressElement.classList.add("hide");
+      }
+      queryResultsDeterminateElement.style.width = `${response.progress}%`;
+      results.matches.push(...response.chunk.matches);
+      receivedMatchNumElement.innerText = `${results.matches.length}`;
+      Object.assign(results.cpos_lookup, response.chunk.cpos_lookup);
+      Object.assign(results.text_lookup, response.chunk.text_lookup);
+      textLookupNumElement.innerText = `${Object.keys(results.text_lookup).length}`;
+    });
+
+    // Trigger corpus analysis initialization on server side
+    client.init();
+    queryFormElement.addEventListener("submit", (e) => {
+      // Prevent page from reloading on submit
+      e.preventDefault();
+      // Gather query data
+      var queryFormData = new FormData(queryFormElement);
+      var query = queryFormData.get("query-form-query");
+      // Send query to server
+      client.query(query);
+    });
+  });
+</script>
+{% endblock %}