Class: ExerciseLink

Source Location: /main/gradebook/lib/be/exerciselink.class.php

Class Overview

AbstractLink
   |
   --ExerciseLink

Defines a gradebook ExerciseLink object.

Author(s):

Bert Stepp�

Variables

Methods

Inherited Variables

Class: AbstractLink

AbstractLink::$category
AbstractLink::$course_code
AbstractLink::$id
AbstractLink::$link_date
AbstractLink::$ref_id
AbstractLink::$type
AbstractLink::$user_id
AbstractLink::$visible
AbstractLink::$weight

Inherited Methods

Class: AbstractLink

AbstractLink::AbstractLink()
AbstractLink::add(): Insert this link into the database
AbstractLink::add_linked_data()
AbstractLink::add_target_subcategories(): Internal function used by get_target_categories()
AbstractLink::create_objects_from_mysql_result()
AbstractLink::delete(): Delete this link from the database
AbstractLink::delete_linked_data()
AbstractLink::find_links(): Find links by name To keep consistency, do not call this method but LinkFactory::find_links instead.
AbstractLink::get_all_links()
AbstractLink::get_category_id()
AbstractLink::get_course_code()
AbstractLink::get_date()
AbstractLink::get_icon_name()
AbstractLink::get_id()
AbstractLink::get_item_type()
AbstractLink::get_link()
AbstractLink::get_not_created_links()
AbstractLink::get_ref_id()
AbstractLink::get_target_categories(): Generate an array of possible categories where this link can be moved to.
AbstractLink::get_type()
AbstractLink::get_type_name()
AbstractLink::get_user_id()
AbstractLink::get_view_url()
AbstractLink::get_weight()
AbstractLink::has_results()
AbstractLink::is_allowed_to_change_name()
AbstractLink::is_valid_link()
AbstractLink::is_visible()
AbstractLink::load(): Retrieve links and return them as an array of extensions of AbstractLink.
AbstractLink::move_to_cat(): Move this link to the given category.
AbstractLink::needs_max()
AbstractLink::needs_name_and_description()
AbstractLink::needs_results()
AbstractLink::save(): Update the properties of this link in the database
AbstractLink::save_linked_data()
AbstractLink::set_category_id()
AbstractLink::set_course_code()
AbstractLink::set_date()
AbstractLink::set_description()
AbstractLink::set_id()
AbstractLink::set_max()
AbstractLink::set_name()
AbstractLink::set_ref_id()
AbstractLink::set_type()
AbstractLink::set_user_id()
AbstractLink::set_visible()
AbstractLink::set_weight()

Class Details

[line 9]
Defines a gradebook ExerciseLink object.

Tags:

author:	Bert Stepp�
filesource:	Source Code for this file

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Class Variables

$course_info = null

[line 15]

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access:

private

Type:

mixed

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$exercise_data = null

[line 17]

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access:

private

Type:

mixed

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$exercise_table = null

[line 16]

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access:

private

Type:

mixed

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Class Methods

constructor ExerciseLink [line 22]

ExerciseLink ExerciseLink(
)

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method calc_score [line 101]

array calc_score(
[$stud_id
$stud_id = null])

Get the score of this exercise. Only the first attempts are taken into account.

Tags:

return:	(score, max) if student is given array (sum of scores, number of scores) otherwise or null if no scores available
access:	public

Parameters:

$stud_id

$stud_id

student id (default: all students who have results - then the average is returned)

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method get_all_links [line 61]

array get_all_links(
)

Generate an array of all exercises available.

Tags:

return:	2-dimensional array - every element contains 2 subelements (id, name)
access:	public

Overrides AbstractLink::get_all_links() (parent method not documented)

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method get_description [line 181]

void get_description(
)

Get description to display: same as exercise description

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access:

public

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method get_exercise_data [line 244]

void get_exercise_data(
)

Lazy load function to get the database contents of this exercise

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access:

private

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method get_exercise_table [line 230]

void get_exercise_table(
)

Lazy load function to get the database table of the exercise

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access:

private

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method get_link [line 158]

void get_link(
)

Get URL where to go to if the user clicks on the link.

First we go to exercise_jump.php and then to the result page. Check this php file for more info.

Tags:

access:

public

Overrides AbstractLink::get_link() (parent method not documented)

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method get_name [line 172]

void get_name(
)

Get name to display: same as exercise title

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access:

public

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method get_not_created_links [line 34]

array get_not_created_links(
)

Generate an array of exercises that a teacher hasn't created a link for.

Tags:

return:	2-dimensional array - every element contains 2 subelements (id, name)
access:	public

Overrides AbstractLink::get_not_created_links() (parent method not documented)

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method get_type_name [line 199]

void get_type_name(
)

Tags:

access:

public

Overrides AbstractLink::get_type_name() (parent method not documented)

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method has_results [line 83]

void has_results(
)

Has anyone done this exercise yet ?

Tags:

access:

public

Overrides AbstractLink::has_results() (parent method not documented)

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method is_allowed_to_change_name [line 219]

void is_allowed_to_change_name(
)

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access:

public

Overrides AbstractLink::is_allowed_to_change_name() (parent method not documented)

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method is_valid_link [line 190]

void is_valid_link(
)

Check if this still links to an exercise

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access:

public

Overrides AbstractLink::is_valid_link() (parent method not documented)

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method needs_max [line 209]

void needs_max(
)

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access:

public

Overrides AbstractLink::needs_max() (parent method not documented)

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method needs_name_and_description [line 204]

void needs_name_and_description(
)

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access:

public

Overrides AbstractLink::needs_name_and_description() (parent method not documented)

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method needs_results [line 214]

void needs_results(
)

Tags:

access:

public

Overrides AbstractLink::needs_results() (parent method not documented)

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Documentation generated on Thu, 12 Jun 2008 13:25:24 -0500 by phpDocumentor 1.4.1