136 lines
4.4 KiB
Python
136 lines
4.4 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (c) 2015, Frappe Technologies and contributors
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# For lice
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from __future__ import unicode_literals, division
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import frappe
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from frappe import _
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class OverlapError(frappe.ValidationError): pass
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def validate_overlap_for(doc, doctype, fieldname, value=None):
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"""Checks overlap for specified field.
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:param fieldname: Checks Overlap for this field
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"""
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existing = get_overlap_for(doc, doctype, fieldname, value)
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if existing:
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frappe.throw(_("This {0} conflicts with {1} for {2} {3}").format(doc.doctype, existing.name,
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doc.meta.get_label(fieldname) if not value else fieldname , value or doc.get(fieldname)), OverlapError)
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def get_overlap_for(doc, doctype, fieldname, value=None):
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"""Returns overlaping document for specified field.
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:param fieldname: Checks Overlap for this field
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"""
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existing = frappe.db.sql("""select name, from_time, to_time from `tab{0}`
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where `{1}`=%(val)s and schedule_date = %(schedule_date)s and
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(
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(from_time > %(from_time)s and from_time < %(to_time)s) or
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(to_time > %(from_time)s and to_time < %(to_time)s) or
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(%(from_time)s > from_time and %(from_time)s < to_time) or
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(%(from_time)s = from_time and %(to_time)s = to_time))
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and name!=%(name)s and docstatus!=2""".format(doctype, fieldname),
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{
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"schedule_date": doc.schedule_date,
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"val": value or doc.get(fieldname),
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"from_time": doc.from_time,
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"to_time": doc.to_time,
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"name": doc.name or "No Name"
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}, as_dict=True)
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return existing[0] if existing else None
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def validate_duplicate_student(students):
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unique_students= []
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for stud in students:
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if stud.student in unique_students:
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frappe.throw(_("Student {0} - {1} appears Multiple times in row {2} & {3}")
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.format(stud.student, stud.student_name, unique_students.index(stud.student)+1, stud.idx))
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else:
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unique_students.append(stud.student)
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return None
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# LMS Utils
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def get_current_student():
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"""
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Returns student user name, example EDU-STU-2018-00001 (Based on the naming series).
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Takes email from from frappe.session.user
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"""
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email = frappe.session.user
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if email in ('Administrator', 'Guest'):
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return None
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try:
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student_id = frappe.db.get_all("Student", {"student_email_id": email}, ["name"])[0].name
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return student_id
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except IndexError:
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return None
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def get_program_enrollment(program_name):
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"""
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Function to get program enrollments for a particular student for a program
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"""
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student = get_current_student()
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if not student:
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return None
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else:
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enrollment = frappe.get_list("Program Enrollment", filters={'student':student, 'program': program_name})
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if enrollment:
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return enrollment[0].name
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else:
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return None
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def get_program(program_name):
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program = frappe.get_doc('Program', program_name)
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is_enrolled = bool(get_program_enrollment(program_name))
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return {'program': program, 'is_enrolled': is_enrolled}
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def get_course_enrollment(course_name):
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student = get_current_student()
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enrollment_name = frappe.get_all("Course Enrollment", filters={'student': student, 'course':course_name})
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try:
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name = enrollment_name[0].name
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enrollment = frappe.get_doc("Course Enrollment", name)
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return enrollment
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except:
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return None
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def create_student():
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user = frappe.get_doc("User", frappe.session.user)
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student = frappe.get_doc({
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"doctype": "Student",
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"first_name": user.first_name,
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"last_name": user.last_name,
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"student_email_id": user.email,
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"user": frappe.session.user
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})
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student.save(ignore_permissions=True)
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frappe.db.commit()
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return student
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def enroll_in_course(course_name, program_name):
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student_id = get_current_student()
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student = frappe.get_doc("Student", student_id)
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student.enroll_in_course(course_name=course_name, program_enrollment=get_program_enrollment(program_name))
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def enroll_all_courses_in_program(program_enrollment, student):
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program = frappe.get_doc("Program", program_enrollment.program)
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course_list = [course.course for course in program.get_all_children()]
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for course_name in course_list:
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student.enroll_in_course(course_name=course_name, program_enrollment=program_enrollment.name)
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def check_activity_exists(enrollment, content_type, content):
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activity = frappe.get_all("Course Activity", filters={'enrollment': enrollment, 'content_type': content_type, 'content': content})
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return bool(activity)
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# def get_home_page(user):
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# print("----------------------------------------------------------------------")
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# print("Let's do a lot of magic")
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# if get_current_student():
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# return 'lms#/Profile'
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# else:
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# return None |