dozent_array_get( null $key = null, array $array = array(), bool $default = false )

Return array value by given key, Get array key by dot notation

Description

Get any array value without any error, it will return you a null value if there is no key exists in the array that you wish to access It supports dot notation accessibility

Example usage:

dozent_array_get( 'key', $array );
dozent_array_get( 'key.child_dimension_key', $array );
dozent_array_get( 'key', $array, $default_value );

Note: you must pass an array in the second parameter.

Parameters

$key

(null) (Optional) Key item

Default value: null

$array

(array) (Optional) array

Default value: array()

$default

(bool) (Optional)

Default value: false

Return

(array|bool|mixed)

Source

File: includes/core-functions.php

	function dozent_array_get( $key = null, $array = [], $default = false ) {
		$array = (array) $array;
		if ( $key === null || ! count( $array ) ) {
			return $default;
		}
		$option_key_array = explode( '.', $key );

		$value = $array;

		foreach ( $option_key_array as $dotKey ) {
			if ( isset( $value[ $dotKey ] ) ) {
				$value = $value[ $dotKey ];
			} else {
				return $default;
			}
		}

		return $value;
	}

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Used By

Used By
Used By	Description
Model/Model.php: Model::getAttribute()
includes/core-functions.php: dozent_get_datetime_property_names()	Get all date time properties, like hours => Hours, minutes => Minutes
includes/core-functions.php: dozent_get_flashdata()	Get the flash data by passing argument, supports (message\|type)
includes/core-functions.php: dozent_get_user_social_links()	Get all user social links generated by DozentLMS
includes/core-functions.php: _dozent_get_course_ratings_and_sync()	Sync course rating by course ID and save rating over view to the course meta.
includes/core-functions.php: dozent_course_sort_by()
includes/core-functions.php: dozent_question_decode()
includes/core-functions.php: dozent_user_url()
includes/core-functions.php: video_runtime_to_seconds()
includes/core-functions.php: dozent_render_dashboard_menu()	Render Dashboard Menu
includes/core-functions.php: dozent_has_instructor_permission_dashboard_permalink()	Check if an instructor has permission for dashboard permalink
includes/core-functions.php: dozent_get_dashboard_permalink_by_id()
includes/core-functions.php: dozent_get_course_settings()	Get the Course Settings by course id and key
includes/core-functions.php: dozent_video_sources()	Video Sources Supported by Dozent
includes/core-functions.php: dozent_get_video()	Get Video info which attached with this Course\|Lecture
includes/core-functions.php: dozent_get_attachments()	Get attachments from Dozent PostType like course \| lecture \| assignments
includes/core-functions.php: dozent_get_option()	Get Dozent LMS option
includes/quiz-functions.php: dozent_attempt_statuses()	Get all attempt statuses or any single status text retrieve by status key
includes/quiz-functions.php: dozent_get_quiz_option()	Get the quiz option by quiz ID
includes/quiz-functions.php: dozent_get_question_types()	Get all available quiz question types
includes/form-functions.php: dozent_form_validate()	Dozent provides a great approaches to validate your incoming data.
includes/form-functions.php: dozent_input_old()
includes/form-functions.php: dozent_input_array_field()
includes/form-functions.php: dozent_input_textarea()
includes/form-functions.php: dozent_input_text()	Sanitize and return text field value
includes/template-functions.php: _generate_categories_dropdown_option()	Generate Course categories dropdown
includes/template-functions.php: dozent_get_course_categories_dropdown()	Get DozentLMS categories in dropdown
includes/template-functions.php: dozent_html_table()
includes/template-functions.php: dozent_ratings_and_reviews()	Get the single course ratings and reviews section
includes/template-functions.php: dozent_login_form()	Dozent Login Form
includes/template-functions.php: dozent_load_dashboard_page()	Load Dashboard Page
includes/template-functions.php: dozent_get_dashboard_url_segment()	Get Dozent Dashboard URL segment
includes/course-functions.php: dozent_has_video()	Determine if a post (course \| lecture) containing video
classes/User.php: User::photo_upload()	Upload Profile photo from the dashboard
classes/Ajax.php: Ajax::dozent_search_reviews()
classes/WithdrawalsList.php: WithdrawalsList::column_withdraw_method()
classes/Dashboard.php: Dashboard::change_document_title()	Set document title for dashboard page
classes/Options.php: Options::get()
classes/Withdrawal.php: Withdrawal::save_withdraw_account()	Save Withdraw Method Data
classes/Withdrawal.php: Withdrawal::available_withdraw_methods()
classes/UserData.php: UserData::get_completed_courses()	Get all completed courses data
classes/UserData.php: UserData::get()	Get user data by Key
classes/Course.php: Course::start_uri()	Return the start course URL sequently
classes/Course.php: Course::completed_content_ids()
classes/Application.php: Application::flash_message_support()
classes/Quiz.php: Quiz::review_attempt()	Review Quiz Attempt
classes/Quiz.php: Quiz::table_attempts_for_review_column()
classes/Quiz.php: Quiz::table_dozent_course_has_quizzes_column()
classes/Quiz.php: Quiz::table_quiz_attempts_courses_column()
classes/Quiz.php: Quiz::table_quiz_attempts_column()	Filter default column data for Quiz Attempts Table
classes/Quiz.php: Quiz::start_quiz()	Start Quiz
classes/Quiz.php: Quiz::dozent_quiz_update_question()	Update quiz question
classes/Quiz.php: Quiz::dozent_quiz_add_question()	Quiz Add Question
classes/Template.php: Template::stream_video()
classes/Template.php: Template::dozent_dashboard()
classes/Lecture.php: Lecture::complete_lecture()
classes/MetaBox.php: MetaBox::get()
classes/MetaBox.php: MetaBox::generate_field()
classes/CourseBuilder.php: CourseBuilder::sorting_curriculum_items()	Sorting curriculum Items
classes/Permalinks.php: Permalinks::add_rewrite_rules()

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Changelog

Changelog
Version	Description
DozentLMS 1.0.0	Introduced.