LMS:Added class methods for course, program and student doctypes

Co-authored-by: Chinmay Pai <chinmaydpai@gmail.com>

erpnext/education/doctype/course/course.py

@@ -19,7 +19,7 @@ class Course(Document):
 			if total_weightage != 100:
 				frappe.throw(_("Total Weightage of all Assessment Criteria must be 100%"))
 
-	def get_content_data(self, data):
+	def get_content_value(self, data):
 		try:
 			course_content_list = self.get_all_children()
 			content_data = [frappe.get_value(course_content.content_type, course_content.content, data) for course_content in course_content_list]
@@ -28,9 +28,18 @@ class Course(Document):
 			return None
 		return content_data
 
+	def get_content_info(self):
+		try:
+			course_content_list = self.get_all_children()
+			content_data = [[course_content.content_type, course_content.content] for course_content in course_content_list]
+		except Exception as e:
+			print(e)
+			return None
+		return content_data
+
 	def get_content_title(self):
 		'''
 		returns all the course content for the given course object.
 		'''
-		content_title = self.get_content_data("title")
-		return content_title
+		content_title = self.get_content_value("title")
+		return content_title

erpnext/education/doctype/program/program.py

@@ -7,4 +7,8 @@ import frappe
 from frappe.model.document import Document
 
 class Program(Document):
-	pass
+
+	def get_course_list(self):
+		course_content_list = self.get_all_children()
+		course_list = [frappe.get_doc("Course", course_item.course) for course_item in course_content_list]
+		return course_list

erpnext/education/doctype/student/student.py

@@ -44,6 +44,16 @@ class Student(Document):
 		if self.student_applicant:
 			frappe.db.set_value("Student Applicant", self.student_applicant, "application_status", "Admitted")
 
+	def get_course_enrollments(self):
+		"""Returns a list of course enrollments linked with the current student"""
+		enrollments_name_list = frappe.get_list("Course Enrollment", filters={"student": self.name}, fields=['name'])
+		if not enrollments_name_list:
+			frappe.throw("Student {0} has not enrolled in any course".format(self.name))
+			return None
+		else:
+			enrollments= [frappe.get_doc("Course Enrollment", enrollment.name) for enrollment in enrollments_name_list]
+			return enrollments
+
 def get_timeline_data(doctype, name):
 	'''Return timeline for attendance'''
 	return dict(frappe.db.sql('''select unix_timestamp(`date`), count(*)