portal_assignments.xml

<template id="portal_student_submit_assignment_data" name="portal_student_submit_assignment_data">
    <t t-call="portal.portal_layout">

        <t t-call="portal.portal_searchbar">
            <t t-set="title">Submit Assignment</t>
        </t>
        <t t-if="not student_ids">
            <p>There are currently no information for your account!!!</p>
        </t>

        <t t-if="student_ids">
            <div style="background-color:white; padding: 20px 40px 20px 40px;">
                <div class="mt16">
                    <form action="/assignment/submited" method="post" role="form" enctype="multipart/form-data">
                        <input type="hidden" name="csrf_token" t-att-value="request.csrf_token()"/>
                        <div class="row">
                            <div class="col-md-6">
                                <div class="row col-md-12">
                                    <div class="col-md-4">
                                        <label class="col-form-label" for="Name">
                                            <strong>Name:</strong>
                                        </label>
                                    </div>
                                    <div class="col-md-8">
                                        <t t-foreach="student_ids" t-as="student">
                                            <t t-if="student_index == 0">
                                                <!--<input type="hidden" name="Name" t-att-value="student_ids.id"/>-->
                                                <input type="Text" name="Name" t-attf-class="form-control"
                                                       t-att-value="student.student_id.name"/>
                                            </t>
                                        </t>

                                    </div>
                                </div>
                                <div class="row mt8 col-md-12">
                                    <div class="col-md-4">
                                        <label class="col-form-label" for="Date">
                                            <strong>Submit Date:</strong>
                                        </label>
                                    </div>
                                    <div class="col-md-8">
                                        <input type="text" name="Date" t-attf-class="form-control "
                                               t-att-value="datetime.datetime.now().strftime('%Y-%m-%d')"/>
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-6">
                                <div class="row  col-md-12">
                                    <div class="col-md-4 mt8">
                                        <label for="assignment_id">Assignment:</label>
                                    </div>
                                    <div class=" col-md-8">
                                        <select class="form-control" name="assignment_id" required="1">
                                            <option value="" class="disabled selected">
                                                <lable>Select your option</lable>
                                            </option>
                                            <t t-foreach="student_ids or []" t-as="assignment">
                                                <t t-foreach="assignment.student_id.allocation_ids"
                                                   t-as="student">
                                                    <t t-if="student.state == 'publish' and assignment_index == 0">
                                                        <option t-att-value="assignment_id">
                                                            <t t-esc="student.name"/>
                                                        </option>
                                                    </t>
                                                </t>
                                            </t>
                                        </select>
                                    </div>
                                </div>
                                <div class="form-group mt8 row col-md-12">
                                    <div class="col-md-4 mt8">
                                        <label>Attachments:</label>
                                    </div>
                                    <div class="col-md-8 mt8">
                                        <input type="file" multiple="true" name="attachments"
                                               class="inputfile"/>
                                    </div>
                                </div>
                            </div>
                        </div>
                        <div class="row">
                            <div class="col-md-12">
                                <div class="col-md-4">
                                    <label class="col-form-label" for="Description">
                                        <strong>Description:</strong>
                                    </label>
                                </div>
                                <div class="col-md-12">
                                    <textarea class="form-control o_website_form_input" name="Description">
                                    </textarea>
                                </div>
                            </div>
                            <div class="mt8 col-md-12">
                                <div class="col-md-4">
                                    <label class="col-form-label" for="Note">
                                        <strong>Note:</strong>
                                    </label>
                                </div>
                                <div class="col-md-12">
                                    <textarea class="form-control o_website_form_input" name="Note">
                                    </textarea>
                                </div>
                            </div>
                        </div>
                        <div class="clearfix mt16 mb16 row col-md-12">
                            <div class="col-md-4">
                                <button type="submit" class="btn btn-primary">
                                    SUBMIT
                                    <span class="fa fa-long-arrow-right"/>
                                </button>
                            </div>
                        </div>
                    </form>
                </div>
            </div>
        </t>
    </t>
</template>


controllers.py file

class PortalAssignments(http.Controller):
    @http.route('/assignment/submit', type='http', auth='public', website=True)
    def portal_student_submit_assignment_data(self, **kw):
        student_ids = request.env['op.assignment.sub.line'].sudo().search([('user_id', '=', request.session.uid)])
        return request.render("portal_assignments.portal_student_submit_assignment_data", {'student_ids': student_ids})