Add edit corpus file form

app/corpora/forms.py

@@ -27,7 +27,7 @@ class AddCorpusForm(FlaskForm):
 
 class EditCorpusFileForm(FlaskForm):
     author = StringField('Author', validators=[DataRequired(), Length(1, 64)])
-    corpus_file_id = IntegerField('', validators=[DataRequired()])
+    #corpus_file_id = IntegerField('', validators=[DataRequired()])
     publishing_year = IntegerField('Publishing year',
                                    validators=[DataRequired()])
     submit = SubmitField()

app/corpora/views.py

@@ -2,8 +2,8 @@ from flask import (abort, current_app, flash, redirect, request,
                    render_template, url_for, send_from_directory)
 from flask_login import current_user, login_required
 from . import corpora
-from .forms import (AddCorpusFileForm, AddCorpusForm, QueryDownloadForm,
+from .forms import (AddCorpusFileForm, AddCorpusForm, EditCorpusFileForm,
-                    QueryForm)
+                    QueryDownloadForm, QueryForm)
 from .. import db
 from ..models import Corpus, CorpusFile
 from werkzeug.utils import secure_filename
@@ -150,3 +150,25 @@ def download_corpus_file(corpus_id, corpus_file_id):
                        corpus_file.dir)
     return send_from_directory(as_attachment=True, directory=dir,
                                filename=corpus_file.filename)
+
+
+@corpora.route('/<int:corpus_id>/files/<int:corpus_file_id>/edit', methods=['GET', 'POST'])
+@login_required
+def edit_corpus_file(corpus_id, corpus_file_id):
+    corpus_file = CorpusFile.query.get_or_404(corpus_file_id)
+    if not corpus_file.corpus_id == corpus_id:
+        abort(404)
+    if not (corpus_file.corpus.creator == current_user
+            or current_user.is_administrator()):
+        abort(403)
+    edit_corpus_file_form = EditCorpusFileForm()
+    if edit_corpus_file_form.validate_on_submit():
+        corpus_file.author = edit_corpus_file_form.author.data
+        corpus_file.publishing_year = edit_corpus_file_form.publishing_year.data
+        corpus_file.title = edit_corpus_file_form.title.data
+        db.session.commit()
+        flash('Corpus file edited!')
+        return redirect(url_for('corpora.corpus', corpus_id=corpus_id))
+    return render_template('corpora/edit_corpus_file.html.j2',
+                           edit_corpus_file_form=edit_corpus_file_form,
+                           corpus_file=corpus_file, title='Edit corpus file')

app/templates/corpora/corpus.html.j2

@@ -53,7 +53,7 @@
             <td>{{ file.title }}</td>
             <td>{{ file.publishing_year }}</td>
             <td class="right-align">
-              <a class="waves-effect waves-light btn-small"><i class="material-icons">edit</i></a>
+              <a class="waves-effect waves-light btn-small" href="{{ url_for('corpora.edit_corpus_file', corpus_file_id=file.id, corpus_id=corpus.id) }}"><i class="material-icons">edit</i></a>
               <a class="waves-effect waves-light btn-small" href="{{ url_for('corpora.download_corpus_file', corpus_file_id=file.id, corpus_id=corpus.id) }}"><i class="material-icons">file_download</i></a>
               <a class="waves-effect waves-light btn-small red" href="{{ url_for('corpora.delete_corpus_file', corpus_file_id=file.id, corpus_id=corpus.id) }}"><i class="material-icons">delete</i></a>
             </td>

app/templates/corpora/edit_corpus_file.html.j2

@@ -0,0 +1,53 @@
+{% extends "limited_width.html.j2" %}
+{% block page_content %}
+<div class="col s12 m4">
+  <h3 id="title">...</h3>
+  <p id="description">Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et</p>
+  <a class="waves-effect waves-light btn" href="{{ url_for('corpora.corpus', corpus_id=corpus_file.corpus.id) }}"><i class="material-icons left">arrow_back</i>Back to corpus</a>
+</div>
+
+<div class="col s12 m8">
+  <div class="card">
+    <form method="POST">
+      <div class="card-content">
+        {{ edit_corpus_file_form.hidden_tag() }}
+        <div class="row">
+          <div class="col s12 m4">
+            <div class="input-field">
+              <i class="material-icons prefix">person</i>
+              {{ edit_corpus_file_form.author(data_length='64', value=corpus_file.author) }}
+              {{ edit_corpus_file_form.author.label }}
+              {% for error in edit_corpus_file_form.author.errors %}
+                <span class="helper-text red-text">{{ error }}</span>
+              {% endfor %}
+            </div>
+          </div>
+          <div class="col s12 m4">
+            <div class="input-field">
+              <i class="material-icons prefix">title</i>
+              {{ edit_corpus_file_form.title(data_length='64', value=corpus_file.title) }}
+              {{ edit_corpus_file_form.title.label }}
+              {% for error in edit_corpus_file_form.title.errors %}
+                <span class="helper-text red-text">{{ error }}</span>
+              {% endfor %}
+            </div>
+          </div>
+          <div class="col s12 m4">
+            <div class="input-field">
+              <i class="material-icons prefix">access_time</i>
+              {{ edit_corpus_file_form.publishing_year(value=corpus_file.publishing_year) }}
+              {{ edit_corpus_file_form.publishing_year.label }}
+              {% for error in edit_corpus_file_form.publishing_year.errors %}
+                <span class="helper-text red-text">{{ error }}</span>
+              {% endfor %}
+            </div>
+          </div>
+        </div>
+      </div>
+      <div class="card-action right-align">
+        <button class="btn waves-effect waves-light" id="submit" name="submit" type="submit">Submit<i class="material-icons right">send</i></button>
+      </div>
+    </form>
+  </div>
+</div>
+{% endblock %}