* @package dokeos.backup */ class Course { var $resources; var $code; var $path; var $destination_path; var $destination_db; /** * Create a new Course-object */ function Course() { $this->resources = array (); $this->code = ''; $this->path = ''; $this->backup_path = ''; } /** * Check if a resource links to the given resource */ function is_linked_resource(& $resource_to_check) { foreach($this->resources as $type => $resources) { if (is_array($resources)) { foreach($resources as $id => $resource) { if( $resource->links_to($resource_to_check) ) { return true; } if( $type == RESOURCE_LEARNPATH && get_class($resource)=='Learnpath') { if($resource->has_item($resource_to_check)) { return true; } } } } } return false; } /** * Add a resource from a given type to this course */ function add_resource(& $resource) { $this->resources[$resource->get_type()][$resource->get_id()] = $resource; } /** * Does this course has resources? * @param const $resource_type Check if this course has resources of the * given type. If no type is given, check if course has resources of any * type. */ function has_resources($resource_type = null) { if( $resource_type != null) { return is_array($this->resources[$resource_type]) && ( count($this->resources[$resource_type]) > 0 ); } return (count($this->resources) > 0); } /** * Show this course resources */ function show() { echo '

';
		print_r($this);
		echo '

'; // foreach ($this->resources as $id => $resources) // { // foreach ($resources as $type => $resource) // { // $resource->show(); // } // } } /** * Returns sample text based on the imported course content. * This sample text is to be used for course language or encoding detection if there is missing (meta)data in the archive. * @return string The resulting sample text extracted from some common resources' data fields. */ public function get_sample_text() { $sample_text = ''; foreach ($this->resources as $type => & $resources) { if (count($resources) > 0) { foreach ($resources as $id => & $resource) { $title = ''; $description = ''; switch ($type) { case RESOURCE_ANNOUNCEMENT: case RESOURCE_EVENT: case RESOURCE_WIKI: $title = $resource->title; $description = $resource->content; break; case RESOURCE_DOCUMENT: $title = $resource->title; $description = $resource->comment; break; case RESOURCE_FORUM: case RESOURCE_FORUMCATEGORY: case RESOURCE_LINK: case RESOURCE_LINKCATEGORY: case RESOURCE_QUIZ: $title = $resource->title; $description = $resource->description; break; case RESOURCE_FORUMPOST: $title = $resource->title; $description = $resource->text; break; case RESOURCE_GLOSSARY: case RESOURCE_LEARNPATH: $title = $resource->name; $description = $resource->description; break; case RESOURCE_FORUMTOPIC: case RESOURCE_SCORM: $title = $resource->title; break; case RESOURCE_QUIZQUESTION: $title = $resource->question; $description = $resource->description; break; case RESOURCE_SURVEY: $title = $resource->title; $description = $resource->subtitle; break; case RESOURCE_SURVEYQUESTION: $title = $resource->survey_question; $description = $resource->survey_question_comment; break; case RESOURCE_TOOL_INTRO: $description = $resource->intro_text; break; default: break; } $title = api_html_to_text($title); $description = api_html_to_text($description); if (!empty($title)) { $sample_text .= $title."\n"; } if (!empty($description)) { $sample_text .= $description."\n"; } if (!empty($title) || !empty($description)) { $sample_text .= "\n"; } } } } return $sample_text; } } ?>