Add admin page to edit user informations.

app/admin/forms.py

@@ -0,0 +1,35 @@
+from flask_wtf import FlaskForm
+from wtforms import StringField, BooleanField, SelectField, SubmitField
+from wtforms.validators import DataRequired, Length, Email, Regexp
+from wtforms import ValidationError
+from ..models import Role, User
+
+
+class EditProfileAdminForm(FlaskForm):
+    email = StringField('Email', validators=[DataRequired(), Length(1, 64),
+                                             Email()])
+    username = StringField('Username', validators=[
+        DataRequired(), Length(1, 64),
+        Regexp('^[A-Za-z][A-Za-z0-9_.]*$', 0,
+               'Usernames must have only letters, numbers, dots or '
+               'underscores')])
+    confirmed = BooleanField('Confirmed')
+    role = SelectField('Role', coerce=int)
+    name = StringField('Real name', validators=[Length(0, 64)])
+    submit = SubmitField('Update Profile')
+
+    def __init__(self, user, *args, **kwargs):
+        super(EditProfileAdminForm, self).__init__(*args, **kwargs)
+        self.role.choices = [(role.id, role.name)
+                             for role in Role.query.order_by(Role.name).all()]
+        self.user = user
+
+    def validate_email(self, field):
+        if field.data != self.user.email and \
+                User.query.filter_by(email=field.data).first():
+            raise ValidationError('Email already registered.')
+
+    def validate_username(self, field):
+        if field.data != self.user.username and \
+                User.query.filter_by(username=field.data).first():
+            raise ValidationError('Username already in use.')

app/admin/views.py

@@ -1,12 +1,14 @@
 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 ..models import Corpus, User
+from .forms import EditProfileAdminForm
+from ..models import Corpus, User, Role
 from ..tables import AdminUserTable, AdminUserItem
 from . import admin
 from ..decorators import admin_required
 from .. import db
 import os
+import datetime
 
 
 @admin.route('/overview', methods=['GET', 'POST'])
@@ -28,8 +30,10 @@ def admin_user_page(user_id):
     selected_user = User.query.filter_by(id=user_id).first()
     title = 'Administration of user {} with ID: {}'.format(selected_user.username,
                                                            selected_user.id)
+    registration_date = selected_user.registration_date.strftime('%A, %e %B %H:%M')
     return render_template('admin/admin_user_page.html.j2',
-                           title=title, selected_user=selected_user)
+                           title=title, selected_user=selected_user,
+                           registration_date=registration_date)
 
 
 @admin.route('/overview/admin_user_page/delete/<int:user_id>', methods=['GET', 'POST'])
@@ -41,3 +45,30 @@ def admin_delete_user(user_id):
     db.session.commit()
     flash('User {} has been deleted!'.format(user_id))
     return redirect(url_for('admin.for_admins_only'))
+
+
+@admin.route('/overview/admin_user_page/edit_profile_admin/<int:user_id>', methods=['GET', 'POST'])
+@login_required
+@admin_required
+def edit_profile_admin(user_id):
+    user = User.query.get_or_404(user_id)
+    form = EditProfileAdminForm(user=user)
+    if form.validate_on_submit():
+        user.email = form.email.data
+        user.username = form.username.data
+        user.confirmed = form.confirmed.data
+        user.role = Role.query.get(form.role.data)
+        db.session.add(user)
+        db.session.commit()
+        flash('The profile has been updated.')
+        return redirect(url_for('admin.edit_profile_admin', user_id=user.id))
+    form.email.data = user.email
+    form.username.data = user.username
+    form.confirmed.data = user.confirmed
+    form.role.data = user.role_id
+    title = 'Edit profile of user {} with ID {}'.format(user.username,
+                                                        user.id)
+    return render_template('admin/edit_profile_admin.html.j2',
+                           form=form,
+                           user=user,
+                           title=title)