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260 lines
8.0 KiB
260 lines
8.0 KiB
<?php
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/* For licensing terms, see /license.txt */
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namespace Coursecopy;
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define('RESOURCE_DOCUMENT', 'document');
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define('RESOURCE_GLOSSARY', 'glossary');
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define('RESOURCE_EVENT', 'calendar_event');
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define('RESOURCE_LINK', 'link');
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define('RESOURCE_COURSEDESCRIPTION', 'course_description');
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define('RESOURCE_LEARNPATH', 'learnpath');
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define('RESOURCE_ANNOUNCEMENT', 'announcement');
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define('RESOURCE_FORUM', 'forum');
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define('RESOURCE_FORUMTOPIC', 'thread');
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define('RESOURCE_FORUMPOST', 'post');
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define('RESOURCE_QUIZ', 'quiz');
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define('RESOURCE_TEST_CATEGORY', 'test_category');
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define('RESOURCE_QUIZQUESTION', 'Exercise_Question');
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define('RESOURCE_TOOL_INTRO', 'Tool introduction');
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define('RESOURCE_LINKCATEGORY', 'Link_Category');
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define('RESOURCE_FORUMCATEGORY', 'Forum_Category');
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define('RESOURCE_SCORM', 'Scorm');
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define('RESOURCE_SURVEY', 'survey');
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define('RESOURCE_SURVEYQUESTION', 'survey_question');
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define('RESOURCE_SURVEYINVITATION', 'survey_invitation');
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define('RESOURCE_WIKI', 'wiki');
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define('RESOURCE_THEMATIC', 'thematic');
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define('RESOURCE_ATTENDANCE', 'attendance');
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define('RESOURCE_WORK', 'work');
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define('RESOURCE_SESSION_COURSE', 'session_course');
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define('RESOURCE_GRADEBOOK', 'gradebook');
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/**
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* Class Resource
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* Representation of a resource in a Chamilo-course.
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* This is a base class of which real resource-classes (for Links,
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* Documents,...) should be derived.
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* @author Bart Mollet <bart.mollet@hogent.be>s
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* @package chamilo.backup
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* @todo Use the globally defined constants voor tools and remove the RESOURCE_*
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* constants
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*/
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class Resource
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{
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/**
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* The id from this resource in the source course
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*/
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public $source_id;
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/**
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* The id from this resource in the destination course
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*/
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public $destination_id;
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/**
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* The type of this resource
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*/
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public $type;
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/**
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* Linked resources
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*/
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public $linked_resources;
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/**
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* The properties of this resource
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*/
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public $item_properties;
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public $obj = null;
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/**
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* Create a new Resource
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* @param int $id The id of this resource in the source course.
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* @param integer $type The type of this resource.
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*/
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public function __construct($id, $type)
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{
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$this->source_id = $id;
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$this->type = $type;
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$this->destination_id = -1;
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$this->linked_resources = array();
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$this->item_properties = array();
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}
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/**
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* Add linked resource
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*/
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public function add_linked_resource($type, $id)
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{
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$this->linked_resources[$type][] = $id;
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}
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/**
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* Get linked resources
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*/
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public function get_linked_resources()
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{
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return $this->linked_resources;
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}
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/**
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* Checks if this resource links to a given resource
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*/
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public function links_to(& $resource)
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{
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self::setClassType($resource);
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$type = $resource->get_type();
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if (isset($this->linked_resources[$type]) &&
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is_array($this->linked_resources[$type])
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) {
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return in_array(
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$resource->get_id(),
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$this->linked_resources[$type]
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);
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}
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return false;
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}
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/**
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* Returns the id of this resource.
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* @return int The id of this resource in the source course.
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*/
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public function get_id()
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{
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return $this->source_id;
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}
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/**
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* Resturns the type of this resource
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* @return integer The type.
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*/
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public function get_type()
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{
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return $this->type;
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}
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/**
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* Get the constant which defines the tool of this resource. This is
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* used in the item_properties table.
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* @param bool $for_item_property_table (optional) Added by Ivan,
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* 29-AUG-2009: A parameter for resolving differencies between defined TOOL_*
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* constants and hardcoded strings that are stored in the database.
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* Example: The constant TOOL_THREAD is defined in the main_api.lib.php
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* with the value 'thread', but the "Forums" tool records in the field 'tool'
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* in the item property table the hardcoded value 'forum_thread'.
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* @todo once the RESOURCE_* constants are replaced by the globally
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* defined TOOL_* constants, this function will be replaced by get_type()
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*/
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public function get_tool($for_item_property_table = true)
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{
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switch ($this->get_type()) {
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case RESOURCE_DOCUMENT:
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return TOOL_DOCUMENT;
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case RESOURCE_LINK:
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return TOOL_LINK;
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case RESOURCE_EVENT:
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return TOOL_CALENDAR_EVENT;
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case RESOURCE_COURSEDESCRIPTION:
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return TOOL_COURSE_DESCRIPTION;
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case RESOURCE_LEARNPATH:
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return TOOL_LEARNPATH;
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case RESOURCE_ANNOUNCEMENT:
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return TOOL_ANNOUNCEMENT;
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case RESOURCE_FORUMCATEGORY:
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return 'forum_category'; // Ivan, 29-AUG-2009: A constant like TOOL_FORUM_CATEGORY is missing in main_api.lib.php. Such a constant has been defined in the forum tool for local needs.
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case RESOURCE_FORUM:
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return TOOL_FORUM;
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case RESOURCE_FORUMTOPIC:
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if ($for_item_property_table) {
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return 'forum_thread'; // Ivan, 29-AUG-2009: A hardcoded value that the "Forums" tool stores in the item property table.
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}
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return TOOL_THREAD;
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case RESOURCE_FORUMPOST:
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return TOOL_POST;
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case RESOURCE_QUIZ:
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return TOOL_QUIZ;
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case RESOURCE_TEST_CATEGORY:
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return TOOL_TEST_CATEGORY;
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//case RESOURCE_QUIZQUESTION: //no corresponding global constant
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// return TOOL_QUIZ_QUESTION;
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//case RESOURCE_TOOL_INTRO:
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// return TOOL_INTRO;
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//case RESOURCE_LINKCATEGORY:
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// return TOOL_LINK_CATEGORY;
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//case RESOURCE_SCORM:
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// return TOOL_SCORM_DOCUMENT;
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case RESOURCE_SURVEY:
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return TOOL_SURVEY;
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//case RESOURCE_SURVEYQUESTION:
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// return TOOL_SURVEY_QUESTION;
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//case RESOURCE_SURVEYINVITATION:
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// return TOOL_SURVEY_INVITATION;
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case RESOURCE_GLOSSARY:
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return TOOL_GLOSSARY;
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case RESOURCE_WIKI:
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return TOOL_WIKI;
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case RESOURCE_THEMATIC:
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return TOOL_COURSE_PROGRESS;
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case RESOURCE_ATTENDANCE:
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return TOOL_ATTENDANCE;
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case RESOURCE_WORK:
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return TOOL_STUDENTPUBLICATION;
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default:
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return null;
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}
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}
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/**
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* Set the destination id
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* @param int $id The id of this resource in the destination course.
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*/
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public function set_new_id($id)
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{
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$this->destination_id = $id;
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}
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/**
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* Check if this resource is allready restored in the destination course.
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* @return bool true if allready restored (i.e. destination_id is set).
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*/
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public function is_restored()
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{
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return $this->destination_id > -1;
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}
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/**
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* Show this resource
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*/
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public function show()
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{
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//echo 'RESOURCE: '.$this->get_id().' '.$type[$this->get_type()].' ';
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}
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/**
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* Fix objects coming from 1.9.x to 1.10.x
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* Example class Event to CalendarEvent
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*
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* @param Resource $resource
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*/
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public static function setClassType(&$resource)
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{
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if (get_class($resource) == 'Event') {
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/** @var $resource CalendarEvent */
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$newResource = new CalendarEvent(
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$resource->source_id,
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$resource->title,
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$resource->content,
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$resource->start_date,
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$resource->end_date,
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$resource->attachment_path,
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$resource->attachment_filename,
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$resource->attachment_size,
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$resource->attachment_comment,
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$resource->all_day
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);
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$resource = $newResource;
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}
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}
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}
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