Class ClipitQuizQuestion

A Quiz Question containing a main question (in the "name" and "description" properties), with a set of Options, a Validation array with the correct pattern of Options, a Difficulty value, can be Tagged, can be linked to a Video, and contains links to all Results submitted by Students to this Question.

UBItem

ClipitQuizQuestion

Package: ClipIt\clipit\api
License: Affero General Public License v3
Author: Pablo Llinás Arnaiz <pebs74@gmail.com>, URJC JuxtaLearn Team
Located at ClipitQuizQuestion.php

Methods summary
`protected`	# `copy_from_elgg( ElggEntity $elgg_entity )` Loads object parameters stored in Elgg Loads object parameters stored in Elgg Parameters `$elgg_entity` `ElggEntity` $elgg_entity Elgg Object to load parameters from. Overrides `UBItem::copy_from_elgg()`
`protected`	# `copy_to_elgg( ElggEntity $elgg_entity )` Copy $this object parameters into an Elgg entity. Copy $this object parameters into an Elgg entity. Parameters `$elgg_entity` `ElggEntity` $elgg_entity Elgg object instance to save $this to Overrides `UBItem::copy_to_elgg()`
`protected boolean\|integer`	# `save( boolean $double_save = false )` / Saves this instance to the system. / Saves this instance to the system. Parameters `$double_save` `boolean` $double_save if $double_save is true, this object is saved twice to ensure that all properties are updated properly. E.g. the time created property can only beset on ElggObjects during an update. Defaults to false! Returns `boolean\|integer` Returns the Id of the saved instance, or false if error Overrides `UBItem::save()`
`public static static[]`	# `get_from_quiz( integer $quiz_id )` Get all Questions from a Quiz ID Get all Questions from a Quiz ID Parameters `$quiz_id` `integer` $quiz_id Quiz ID Returns `static[]` Quiz question array
`public static integer\|null`	# `get_image( integer $id )` Get the image ID (ClipitFile) linked to a Quiz Question Get the image ID (ClipitFile) linked to a Quiz Question Parameters `$id` `integer` $id ID of the ClipitQuizQuestion Returns `integer\|null` ID of linked image file (ClipitFile)
`public static boolean`	# `set_image( integer $id, integer $image_id )` Set the image (ClipitFile) linked to a Quiz Question Set the image (ClipitFile) linked to a Quiz Question Parameters `$id` `integer` $id ID of Quiz Question `$image_id` `integer` $image_id ID of image file (ClipitFile) Returns `boolean` True if ok, False if error.
`public static static[]`	# `get_from_video( mixed $video_url )` Get Quiz Questions linked to a Video URL Get Quiz Questions linked to a Video URL Parameters `$video_url` `mixed` $video_url URL of video (optionally in Base64) Returns `static[]` Array of Quiz Questions
`public static`	# `evaluate_results( mixed $id )`
`public static boolean`	# `add_quiz_results( integer $id, array $result_array )` Parameters `$id` `integer` $id `$result_array` `array` $result_array Returns `boolean`
`public static boolean`	# `set_quiz_results( integer $id, array $result_array )` Parameters `$id` `integer` $id `$result_array` `array` $result_array Returns `boolean`
`public static boolean`	# `remove_quiz_results( mixed $id, mixed $result_array )` Parameters `$id` `mixed` $id `$result_array` `mixed` $result_array Returns `boolean`
`public static array\|boolean`	# `get_quiz_results( integer $id )` Get all Quiz Results from a specified Quiz Question. Get all Quiz Results from a specified Quiz Question. Parameters `$id` `integer` $id Id of Quiz Question to get Results form Returns `array\|boolean` Array of Quiz Result IDs, or false if error
`public static boolean`	# `add_tags( integer $id, array $tag_array )` Add a list of Stumbling Block Tags to a Quiz Question. Add a list of Stumbling Block Tags to a Quiz Question. Parameters `$id` `integer` $id Id of the Quiz Question `$tag_array` `array` $tag_array Array of Tags to add to the Quiz Question Returns `boolean` True if success, false if error
`public static boolean`	# `set_tags( integer $id, array $tag_array )` Set a list of Stumbling Block Tags to a Quiz Question. Set a list of Stumbling Block Tags to a Quiz Question. Parameters `$id` `integer` $id Id of the Quiz Question `$tag_array` `array` $tag_array Array of Tags to set to the Quiz Question Returns `boolean` True if success, false if error
`public static boolean`	# `remove_tags( integer $id, array $tag_array )` Remove a list of Stumbling Block Tags from a Quiz Question. Remove a list of Stumbling Block Tags from a Quiz Question. Parameters `$id` `integer` $id Id of the Quiz Question `$tag_array` `array` $tag_array Array of Tags to remove from the Quiz Question Returns `boolean` True if success, false if error
`public static array\|boolean`	# `get_tags( integer $id )` Get all Stumbling Block Tags for a Quiz Question. Get all Stumbling Block Tags for a Quiz Question. Parameters `$id` `integer` $id Id from the Quiz Question to get Stumbling Block Tags from Returns `array\|boolean` Returns an array of Tag IDs, or false if error
`public static`	# `set_type_true_false( mixed $id )`
`public static`	# `set_type_select_one( mixed $id )`
`public static`	# `set_type_select_multi( mixed $id )`
`public static`	# `set_type_number( mixed $id )`

Methods inherited from UBItem
`__construct(), count_all(), create(), create_clone(), delete_all(), delete_by_id(), get_all(), get_all_parents(), get_by_id(), get_by_owner(), get_clone_tree(), get_cloned_from(), get_clones(), get_events(), get_from_search(), get_properties(), link_parent_clone(), list_properties(), set_properties(), sort_by_date(), sort_by_date_inv(), sort_by_name(), sort_by_name_inv(), sort_numbers(), sort_numbers_inv(), unlink_from_clones(), unlink_from_parent()`

Constants summary
`string`	`REL_QUIZQUESTION_TAG`	`"ClipitQuizQuestion-ClipitTag"`	#
`string`	`REL_QUIZQUESTION_QUIZRESULT`	`"ClipitQuizQuestion-ClipitQuizResult"`	#
`string`	`REL_QUIZQUESTION_IMAGE`	`"ClipitQuizQuestion-ClipitFile"`	#
`string`	`TYPE_TRUE_FALSE`	`"true_false"`	#
`string`	`TYPE_SELECT_ONE`	`"select_one"`	#
`string`	`TYPE_SELECT_MULTI`	`"select_multi"`	#
`string`	`TYPE_NUMBER`	`"number"`	#

Constants inherited from UBItem
`REL_PARENT_CLONE, SUBTYPE, TYPE`

Properties summary
`public array`	`$option_array`	`array()`	# Array of options to chose from as an answer to the question Array of options to chose from as an answer to the question
`public array`	`$validation_array`	`array()`	# Array for validation of the options Array for validation of the options
`public string`	`$option_type`	`""`	# Type of Question: single choice, multiple choice, select 2... Type of Question: single choice, multiple choice, select 2...
`public array`	`$tag_array`	`array()`	# Array of Tags relevant to this question Array of Tags relevant to this question
`public array`	`$quiz_result_array`	`array()`	# Array of Quiz Results which answer this Quiz Question Array of Quiz Results which answer this Quiz Question
`public string`	`$video`	`""`	# URL of ClipitVideo refered to by this question (optional) URL of ClipitVideo refered to by this question (optional)
`public integer`	`$image`	`0`	# ID of image file (ClipitFile) to show next to the Quiz Question (optional) ID of image file (ClipitFile) to show next to the Quiz Question (optional)
`public integer`	`$difficulty`	`0`	# Difficulty of the QuizQuestion, in an integer scale from 1 to 10. Difficulty of the QuizQuestion, in an integer scale from 1 to 10.
`public integer`	`$order`	`0`	# Order in which this QuizQuestion will be displayed to students Order in which this QuizQuestion will be displayed to students

Properties inherited from UBItem
`$clone_array, $cloned_from, $description, $id, $name, $owner_id, $time_created, $url`

Packages

Classes

Class ClipitQuizQuestion

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