Inheritance diagram for ilCourseFile:

Collaboration diagram for ilCourseFile:

Public Member Functions
	ilCourseFile ($a_file_id=null)
	setFileId ($a_id)
	getFileId ()
	getCourseId ()
	setCourseId ($a_course_id)
	setFileName ($a_name)
	getFileName ()
	setFileType ($a_type)
	getFileType ()
	setFileSize ($a_size)
	getFileSize ()
	setTemporaryName ($a_name)
	getTemporaryName ()
	setErrorCode ($a_code)
	getErrorCode ()
	getAbsolutePath ()
	validate ()
	create ($a_upload=true)
	delete ()
	_deleteByCourse ($a_course_id)
&	_readFilesByCourse ($a_course_id)
	__read ()

Static Public Member Functions
static	_cloneFiles ($a_source_id, $a_target_id)
	Clone course files.

Data Fields
	$ilErr
	$ilDB
	$tree
	$lng
	$course_id = null
	$file_id = null

Private Attributes
	$fss_storage = null

Detailed Description

Author: Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version

Id:: class.ilCourseFile.php 23143 2010-03-09 12:15:33Z smeyer

Definition at line 35 of file class.ilCourseFile.php.

Member Function Documentation

ilCourseFile::__read ( )

Definition at line 263 of file class.ilCourseFile.php.

References $ilDB, $query, $res, $row, getCourseId(), setCourseId(), setFileName(), setFileSize(), and setFileType().

Referenced by ilCourseFile().

        {
                global $ilDB;
                
                if(!$this->file_id)
                {
                        return true;
                }
                // read file data
                $query = "SELECT * FROM crs_file WHERE file_id = ".$ilDB->quote($this->file_id,'integer');
                $res = $this->db->query($query);
                while($row = $ilDB->fetchObject($res))
                {
                        $this->setFileName($row->file_name);
                        $this->setFileSize($row->file_size);
                        $this->setFileType($row->file_type);
                        $this->setCourseId($row->course_id);
                }
                $this->fss_storage = new ilFSStorageCourse($this->getCourseId());
                return true;
        }

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static ilCourseFile::_cloneFiles	(	$a_source_id,
		$a_target_id
	)

static

Clone course files.

public

Parameters

int	source id
int	target_id

Definition at line 68 of file class.ilCourseFile.php.

References _readFilesByCourse(), and ilCourseFile().

Referenced by ilObjCourse\cloneObject().

        {
                $source = new ilFSStorageCourse($a_source_id);
                foreach(ilCourseFile::_readFilesByCourse($a_source_id) as $file_obj)
                {
                        $new_file = new ilCourseFile();
                        $new_file->setCourseId($a_target_id);
                        $new_file->setFileName($file_obj->getFileName());
                        $new_file->setFileSize($file_obj->getFileSize());
                        $new_file->setFileType($file_obj->getFileType());
                        $new_file->create(false);
                        $target = new ilFSStorageCourse($a_target_id);
                        $target->initInfoDirectory();
                        $source->copyFile($file_obj->getAbsolutePath(),$new_file->getAbsolutePath());
                }
        }

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ilCourseFile::_deleteByCourse ( $a_course_id )

Definition at line 236 of file class.ilCourseFile.php.

References $ilDB, $query, and $res.

Referenced by ilObjCourse\delete().

        {
                global $ilDB;
                // delete all course ids and delete assigned files
                $query = "DELETE FROM crs_file ".
                        "WHERE course_id = ".$ilDB->quote($a_course_id,'integer')."";
                $res = $ilDB->manipulate($query);
                return true;
        }

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& ilCourseFile::_readFilesByCourse ( $a_course_id )

Definition at line 248 of file class.ilCourseFile.php.

References $ilDB, $query, $res, $row, and ilCourseFile().

Referenced by _cloneFiles(), ilObjCourseGUI\editInfoObject(), and ilObjCourseGUI\infoScreen().

        {
                global $ilDB;
                $query = "SELECT * FROM crs_file ".
                        "WHERE course_id = ".$ilDB->quote($a_course_id,'integer')."";
                $res = $ilDB->query($query);
                while($row = $ilDB->fetchObject($res))
                {
                        $files[] =& new ilCourseFile($row->file_id);
                }
                return is_array($files) ? $files : array();
        }

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ilCourseFile::create ( $a_upload = true )

Definition at line 186 of file class.ilCourseFile.php.

References $ilDB, $query, $res, getCourseId(), getErrorCode(), getFileId(), getFileName(), getFileSize(), getFileType(), getTemporaryName(), ilUtil\moveUploadedFile(), and setFileId().

        {
                global $ilDB;
                
                if($this->getErrorCode() != 0)
                {
                        return false;
                }
                $next_id = $ilDB->nextId('crs_file');
                $query = "INSERT INTO crs_file (file_id,course_id,file_name,file_size,file_type) ".
                        "VALUES( ".
                        $ilDB->quote($next_id,'integer').", ".
                        $ilDB->quote($this->getCourseId(),'integer').", ".
                        $ilDB->quote($this->getFileName(),'text').", ".
                        $ilDB->quote($this->getFileSize(),'integer').", ".
                        $ilDB->quote($this->getFileType(),'text')." ".
                        ")";
                $res = $ilDB->manipulate($query);
                $this->setFileId($next_id);
                $this->fss_storage = new ilFSStorageCourse($this->getCourseId());
                $this->fss_storage->initInfoDirectory();
                if($a_upload)
                {
                        // now create file
                        ilUtil::moveUploadedFile($this->getTemporaryName(),
                                $this->getFileName(),
                                $this->fss_storage->getInfoDirectory().'/'.$this->getFileId());
                        
                }
                return true;
        }

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ilCourseFile::delete ( )

Definition at line 221 of file class.ilCourseFile.php.

References $ilDB, $query, $res, getAbsolutePath(), and getFileId().

        {
                global $ilDB;
                
                // Delete db entry
                $query = "DELETE FROM crs_file ".
                        "WHERE file_id = ".$ilDB->quote($this->getFileId(),'integer')."";
                $res = $ilDB->manipulate($query);
                // Delete file
                unlink($this->getAbsolutePath());
                return true;
        }

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ilCourseFile::getAbsolutePath ( )

Definition at line 146 of file class.ilCourseFile.php.

References getFileId().

Referenced by delete().

        {
                if(is_object($this->fss_storage))
                {
                        return $this->fss_storage->getInfoDirectory().'/'.$this->getFileId();
                }
                return false;
        }

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ilCourseFile::getCourseId ( )

Definition at line 96 of file class.ilCourseFile.php.

References $course_id.

Referenced by __read(), and create().

        {
                return $this->course_id;
        }

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ilCourseFile::getErrorCode ( )

Definition at line 141 of file class.ilCourseFile.php.

Referenced by create(), and validate().

        {
                return $this->error_code;
        }

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ilCourseFile::getFileId ( )

Definition at line 91 of file class.ilCourseFile.php.

References $file_id.

Referenced by create(), delete(), and getAbsolutePath().

        {
                return $this->file_id;
        }

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ilCourseFile::getFileName ( )

Definition at line 109 of file class.ilCourseFile.php.

Referenced by create().

        {
                return $this->file_name;
        }

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ilCourseFile::getFileSize ( )

Definition at line 125 of file class.ilCourseFile.php.

Referenced by create().

        {
                return $this->file_size;
        }

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ilCourseFile::getFileType ( )

Definition at line 117 of file class.ilCourseFile.php.

Referenced by create().

        {
                return $this->file_type;
        }

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ilCourseFile::getTemporaryName ( )

Definition at line 133 of file class.ilCourseFile.php.

Referenced by create().

        {
                return $this->tmp_name;
        }

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ilCourseFile::ilCourseFile ( $a_file_id = null )

Definition at line 47 of file class.ilCourseFile.php.

References $ilDB, $ilErr, $lng, and __read().

Referenced by _cloneFiles(), and _readFilesByCourse().

        {
                global $ilErr,$ilDB,$lng;
                $this->ilErr =& $ilErr;
                $this->db  =& $ilDB;
                $this->lng =& $lng;
                $this->file_id = $a_file_id;
                $this->__read();
        }

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ilCourseFile::setCourseId ( $a_course_id )

Definition at line 100 of file class.ilCourseFile.php.

Referenced by __read().

        {
                $this->course_id = $a_course_id;
        }

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ilCourseFile::setErrorCode ( $a_code )

Definition at line 137 of file class.ilCourseFile.php.

        {
                $this->error_code = $a_code;
        }

ilCourseFile::setFileId ( $a_id )

Definition at line 87 of file class.ilCourseFile.php.

Referenced by create().

        {
                $this->file_id = $a_id;
        }

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ilCourseFile::setFileName ( $a_name )

Definition at line 105 of file class.ilCourseFile.php.

Referenced by __read().

        {
                $this->file_name = $a_name;
        }

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ilCourseFile::setFileSize ( $a_size )

Definition at line 121 of file class.ilCourseFile.php.

Referenced by __read().

        {
                $this->file_size = $a_size;
        }

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ilCourseFile::setFileType ( $a_type )

Definition at line 113 of file class.ilCourseFile.php.

Referenced by __read().

        {
                $this->file_type = $a_type;
        }

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ilCourseFile::setTemporaryName ( $a_name )

Definition at line 129 of file class.ilCourseFile.php.

        {
                $this->tmp_name = $a_name;
        }

ilCourseFile::validate ( )

Definition at line 155 of file class.ilCourseFile.php.

References getErrorCode().

        {
                switch($this->getErrorCode())
                {
                        case UPLOAD_ERR_INI_SIZE:
                                $this->ilErr->appendMessage($this->lng->txt('file_upload_ini_size'));
                                break;
                        case UPLOAD_ERR_FORM_SIZE:
                                $this->ilErr->appendMessage($this->lng->txt('file_upload_form_size'));
                                break;
                        case UPLOAD_ERR_PARTIAL:
                                $this->ilErr->appendMessage($this->lng->txt('file_upload_only_partial'));
                                break;
                        case UPLOAD_ERR_NO_TMP_DIR:
                                $this->ilErr->appendMessage($this->lng->txt('file_upload_no_tmp_dir'));
                                break;
                                // not possible with php 4
                        #case UPLOAD_ERR_CANT_WRITE:
                        #       $this->ilErr->appendMessage($this->lng->txt('file_upload_no_write'));
                        #       break;
                        case UPLOAD_ERR_OK:
                        case UPLOAD_ERR_NO_FILE:
                        default:
                                return true;
                }
        }

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Field Documentation

ilCourseFile::$course_id = null

Definition at line 42 of file class.ilCourseFile.php.

Referenced by getCourseId().

ilCourseFile::$file_id = null

Definition at line 43 of file class.ilCourseFile.php.

Referenced by getFileId().

ilCourseFile::$fss_storage = null

private

Definition at line 45 of file class.ilCourseFile.php.

ilCourseFile::$ilDB

Definition at line 38 of file class.ilCourseFile.php.

Referenced by __read(), _deleteByCourse(), _readFilesByCourse(), create(), delete(), and ilCourseFile().

ilCourseFile::$ilErr

Definition at line 37 of file class.ilCourseFile.php.

Referenced by ilCourseFile().

ilCourseFile::$lng

Definition at line 40 of file class.ilCourseFile.php.

Referenced by ilCourseFile().

ilCourseFile::$tree

Definition at line 39 of file class.ilCourseFile.php.

The documentation for this class was generated from the following file:

Modules/Course/classes/class.ilCourseFile.php

Public Member Functions

Static Public Member Functions

Data Fields

Private Attributes

Detailed Description

Member Function Documentation

Field Documentation