ILIAS  release_5-2 Revision v5.2.25-18-g3f80b828510
ilObjFileBasedLM Class Reference

File Based Learning Module (HTML) object. More...

+ Inheritance diagram for ilObjFileBasedLM:
+ Collaboration diagram for ilObjFileBasedLM:

Public Member Functions

 __construct ($a_id=0, $a_call_by_reference=true)
 Constructor @access public. More...
 
 update ($a_skip_meta=false)
 update object data More...
 
 read ()
 read object More...
 
 create ($a_skip_meta=false)
 create file based lm More...
 
 getDataDirectory ($mode="filesystem")
 
 createDataDirectory ()
 
 getStartFile ()
 
 setStartFile ($a_file, $a_omit_file_check=false)
 
 setOnline ($a_online)
 
 getOnline ()
 
 getDiskUsage ()
 Gets the disk usage of the object in bytes. More...
 
 delete ()
 delete object and all related data More...
 
 populateByDirectoy ($a_dir, $a_filename="")
 Populate by directory. More...
 
 cloneObject ($a_target_id, $a_copy_id=0, $a_omit_tree=false)
 Clone HTML learning module. More...
 
- Public Member Functions inherited from ilObject
 __construct ($a_id=0, $a_reference=true)
 Constructor @access public. More...
 
 withReferences ()
 determines wehter objects are referenced or not (got ref ids or not) More...
 
 read ()
 read object data from db into object More...
 
 getId ()
 get object id @access public More...
 
 setId ($a_id)
 set object id @access public More...
 
 setRefId ($a_id)
 set reference id @access public More...
 
 getRefId ()
 get reference id @access public More...
 
 getType ()
 get object type @access public More...
 
 setType ($a_type)
 set object type @access public More...
 
 getPresentationTitle ()
 get presentation title Normally same as title Overwritten for sessions More...
 
 getTitle ()
 get object title @access public More...
 
 getUntranslatedTitle ()
 get untranslated object title @access public More...
 
 setTitle ($a_title)
 set object title More...
 
 getDescription ()
 get object description More...
 
 setDescription ($a_desc)
 set object description More...
 
 getLongDescription ()
 get object long description (stored in object_description) More...
 
 getImportId ()
 get import id More...
 
 setImportId ($a_import_id)
 set import id More...
 
 getOwner ()
 get object owner More...
 
 getOwnerName ()
 
 setOwner ($a_owner)
 set object owner More...
 
 getCreateDate ()
 get create date @access public More...
 
 getLastUpdateDate ()
 get last update date @access public More...
 
 getDiskUsage ()
 
 create ()
 create More...
 
 update ()
 update object in db More...
 
 MDUpdateListener ($a_element)
 Meta data update listener. More...
 
 createMetaData ()
 create meta data entry More...
 
 updateMetaData ()
 update meta data entry More...
 
 deleteMetaData ()
 delete meta data entry More...
 
 updateOwner ()
 update owner of object in db More...
 
 putInTree ($a_parent_ref)
 maybe this method should be in tree object!? More...
 
 setPermissions ($a_parent_ref)
 set permissions of object More...
 
 setParentRolePermissions ($a_parent_ref)
 Initialize the permissions of parent roles (local roles of categories, global roles...) This method is overwritten in e.g courses, groups for building permission intersections with non_member templates. More...
 
 createReference ()
 creates reference for object More...
 
 countReferences ()
 count references of object More...
 
 delete ()
 delete object or referenced object (in the case of a referenced object, object data is only deleted if last reference is deleted) This function removes an object entirely from system!! More...
 
 initDefaultRoles ()
 init default roles settings Purpose of this function is to create a local role folder and local roles, that are needed depending on the object type If you want to setup default local roles you MUST overwrite this method in derived object classes (see ilObjForum for an example) @access public More...
 
 applyDidacticTemplate ($a_tpl_id)
 Apply template. More...
 
 setRegisterMode ($a_bool)
 
 isUserRegistered ($a_user_id=0)
 
 requireRegistration ()
 
 getXMLZip ()
 
 getHTMLDirectory ()
 
 cloneObject ($a_target_id, $a_copy_id=0, $a_omit_tree=false)
 Clone object permissions, put in tree ... More...
 
 appendCopyInfo ($a_target_id, $a_copy_id)
 Prepend Copy info if object with same name exists in that container. More...
 
 cloneDependencies ($a_target_id, $a_copy_id)
 Clone object dependencies. More...
 
 cloneMetaData ($target_obj)
 Copy meta data. More...
 
 getPossibleSubObjects ($a_filter=true)
 get all possible subobjects of this type the object can decide which types of subobjects are possible jut in time overwrite if the decision distinguish from standard model More...
 

Static Public Member Functions

static _lookupOnline ($a_id)
 check wether content object is online More...
 
- Static Public Member Functions inherited from ilObject
static _lookupObjIdByImportId ($a_import_id)
 
static _lookupImportId ($a_obj_id)
 
static _lookupOwnerName ($a_owner_id)
 lookup owner name for owner id More...
 
static _getIdForImportId ($a_import_id)
 get current object id for import id (static) More...
 
static _getAllReferences ($a_id)
 get all reference ids of object More...
 
static _lookupTitle ($a_id)
 lookup object title More...
 
static _lookupOwner ($a_id)
 lookup object owner More...
 
static _getIdsForTitle ($title, $type='', $partialmatch=false)
 
static _lookupDescription ($a_id)
 lookup object description More...
 
static _lookupLastUpdate ($a_id, $a_as_string=false)
 lookup last update More...
 
static _getLastUpdateOfObjects ($a_objs)
 Get last update for a set of media objects. More...
 
static _lookupObjId ($a_id)
 
static _setDeletedDate ($a_ref_id)
 only called in ilTree::saveSubTree More...
 
static setDeletedDates ($a_ref_ids)
 Set deleted date @global type $ilDB. More...
 
static _resetDeletedDate ($a_ref_id)
 only called in ilObjectGUI::insertSavedNodes More...
 
static _lookupDeletedDate ($a_ref_id)
 only called in ilObjectGUI::insertSavedNodes More...
 
static _writeTitle ($a_obj_id, $a_title)
 write title to db (static) More...
 
static _writeDescription ($a_obj_id, $a_desc)
 write description to db (static) More...
 
static _writeImportId ($a_obj_id, $a_import_id)
 write import id to db (static) More...
 
static _lookupType ($a_id, $a_reference=false)
 lookup object type More...
 
static _isInTrash ($a_ref_id)
 checks wether object is in trash More...
 
static _hasUntrashedReference ($a_obj_id)
 checks wether an object has at least one reference that is not in trash More...
 
static _lookupObjectId ($a_ref_id)
 lookup object id More...
 
static _getObjectsDataForType ($a_type, $a_omit_trash=false)
 get all objects of a certain type More...
 
static _exists ($a_id, $a_reference=false, $a_type=null)
 checks if an object exists in object_data@access public More...
 
static _getObjectsByType ($a_obj_type="", $a_owner="")
 Get objects by type. More...
 
static _prepareCloneSelection ($a_ref_ids, $new_type, $show_path=true)
 Prepare copy wizard object selection. More...
 
static _getIcon ($a_obj_id="", $a_size="big", $a_type="", $a_offline=false)
 Get icon for repository item. More...
 
static collectDeletionDependencies (&$deps, $a_ref_id, $a_obj_id, $a_type, $a_depth=0)
 Collect deletion dependencies. More...
 
static getDeletionDependencies ($a_obj_id)
 Get deletion dependencies. More...
 
static getLongDescriptions (array $a_obj_ids)
 Get long description data. More...
 
static getAllOwnedRepositoryObjects ($a_user_id)
 Get all ids of objects user owns. More...
 
static fixMissingTitles ($a_type, array &$a_obj_title_map)
 Try to fix missing object titles. More...
 
static _lookupCreationDate ($a_id)
 Lookup creation date. More...
 
static hasAutoRating ($a_type, $a_ref_id)
 Check if auto rating is active for parent group/course. More...
 

Data Fields

 $tree
 
- Data Fields inherited from ilObject
const TITLE_LENGTH = 255
 max length of object title More...
 
const DESC_LENGTH = 128
 
 $ilias
 
 $lng
 
 $id
 
 $ref_id
 
 $type
 
 $title
 
 $untranslatedTitle
 
 $desc
 
 $long_desc
 
 $owner
 
 $create_date
 
 $last_update
 
 $import_id
 
 $register = false
 
 $referenced
 
 $objectList
 
 $max_title
 
 $max_desc
 
 $add_dots
 

Protected Attributes

 $online
 

Detailed Description

File Based Learning Module (HTML) object.

Author
Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

$Id$

Definition at line 20 of file class.ilObjFileBasedLM.php.

Constructor & Destructor Documentation

◆ __construct()

ilObjFileBasedLM::__construct (   $a_id = 0,
  $a_call_by_reference = true 
)

Constructor @access public.

Parameters
integerreference_id or object_id
booleantreat the id as reference_id (true) or object_id (false)

Reimplemented from ilObject.

Definition at line 32 of file class.ilObjFileBasedLM.php.

33 {
34 // this also calls read() method! (if $a_id is set)
35 $this->type = "htlm";
36 parent::__construct($a_id,$a_call_by_reference);
37
38 }

Member Function Documentation

◆ _lookupOnline()

static ilObjFileBasedLM::_lookupOnline (   $a_id)
static

check wether content object is online

Definition at line 142 of file class.ilObjFileBasedLM.php.

143 {
144 global $ilDB;
145
146 $q = "SELECT * FROM file_based_lm WHERE id = ".$ilDB->quote($a_id, "integer");
147 $lm_set = $ilDB->query($q);
148 $lm_rec = $ilDB->fetchAssoc($lm_set);
149
150 return ilUtil::yn2tf($lm_rec["is_online"]);
151 }
static yn2tf($a_yn)
convert "y"/"n" to true/false
global $ilDB
$lm_set

References $ilDB, $lm_set, and ilUtil\yn2tf().

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◆ cloneObject()

ilObjFileBasedLM::cloneObject (   $a_target_id,
  $a_copy_id = 0,
  $a_omit_tree = false 
)

Clone HTML learning module.

Parameters
inttarget ref_id
intcopy id

Reimplemented from ilObject.

Definition at line 226 of file class.ilObjFileBasedLM.php.

227 {
228 global $ilDB, $ilUser, $ilias;
229
230 $new_obj = parent::cloneObject($a_target_id,$a_copy_id, $a_omit_tree);
231 $this->cloneMetaData($new_obj);
232
233 //copy online status if object is not the root copy object
234 $cp_options = ilCopyWizardOptions::_getInstance($a_copy_id);
235
236 if(!$cp_options->isRootNode($this->getRefId()))
237 {
238 $new_obj->setOnline($this->getOnline());
239 }
240
241 $new_obj->setTitle($this->getTitle());
242 $new_obj->setDescription($this->getDescription());
243
244 // copy content
245 $new_obj->populateByDirectoy($this->getDataDirectory());
246
247 $new_obj->setStartFile($this->getStartFile());
248 $new_obj->update();
249
250 return $new_obj;
251 }
static _getInstance($a_copy_id)
Get instance of copy wizard options.
getDataDirectory($mode="filesystem")
getDescription()
get object description
cloneMetaData($target_obj)
Copy meta data.
getTitle()
get object title @access public
$ilUser
Definition: imgupload.php:18

References $ilDB, ilObject\$ilias, $ilUser, ilCopyWizardOptions\_getInstance(), ilObject\cloneMetaData(), getDataDirectory(), ilObject\getDescription(), getOnline(), getStartFile(), and ilObject\getTitle().

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◆ create()

ilObjFileBasedLM::create (   $a_skip_meta = false)

create file based lm

Definition at line 85 of file class.ilObjFileBasedLM.php.

86 {
87 global $ilDB;
88
89 parent::create();
90 $this->createDataDirectory();
91
92 $ilDB->manipulate("INSERT INTO file_based_lm (id, is_online, startfile) VALUES ".
93 " (".$ilDB->quote($this->getID(), "integer").",".
94 $ilDB->quote("n", "text").",".
95 $ilDB->quote($this->getStartfile(), "text").")");
96 if (!$a_skip_meta)
97 {
98 $this->createMetaData();
99 }
100 }
createMetaData()
create meta data entry

References $ilDB, createDataDirectory(), and ilObject\createMetaData().

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◆ createDataDirectory()

ilObjFileBasedLM::createDataDirectory ( )

Definition at line 110 of file class.ilObjFileBasedLM.php.

111 {
113 }
static makeDir($a_dir)
creates a new directory and inherits all filesystem permissions of the parent directory You may pass ...

References getDataDirectory(), and ilUtil\makeDir().

Referenced by create().

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◆ delete()

ilObjFileBasedLM::delete ( )

delete object and all related data

this method has been tested on may 9th 2004 data directory, meta data, file based lm data have been deleted correctly as desired

@access public

Returns
boolean true if all object data were removed; false if only a references were removed

Reimplemented from ilObject.

Definition at line 177 of file class.ilObjFileBasedLM.php.

178 {
179 global $ilDB;
180
181 // always call parent delete function first!!
182 if (!parent::delete())
183 {
184 return false;
185 }
186
187 // Delete meta data
188 $this->deleteMetaData();
189
190 // delete file_based_lm record
191 $ilDB->manipulate("DELETE FROM file_based_lm WHERE id = ".
192 $ilDB->quote($this->getID(), "integer"));
193
194 // delete data directory
196
197 return true;
198 }
deleteMetaData()
delete meta data entry
static delDir($a_dir, $a_clean_only=false)
removes a dir and all its content (subdirs and files) recursively

References $ilDB, ilUtil\delDir(), ilObject\deleteMetaData(), and getDataDirectory().

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◆ getDataDirectory()

ilObjFileBasedLM::getDataDirectory (   $mode = "filesystem")

Definition at line 102 of file class.ilObjFileBasedLM.php.

103 {
104 $lm_data_dir = ilUtil::getWebspaceDir($mode)."/lm_data";
105 $lm_dir = $lm_data_dir."/lm_".$this->getId();
106
107 return $lm_dir;
108 }
getId()
get object id @access public
static getWebspaceDir($mode="filesystem")
get webspace directory

References ilObject\getId(), and ilUtil\getWebspaceDir().

Referenced by cloneObject(), createDataDirectory(), delete(), populateByDirectoy(), and setStartFile().

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◆ getDiskUsage()

ilObjFileBasedLM::getDiskUsage ( )

Gets the disk usage of the object in bytes.

@access public

Returns
integer the disk usage in bytes

Reimplemented from ilObject.

Definition at line 159 of file class.ilObjFileBasedLM.php.

160 {
161 require_once("./Modules/HTMLLearningModule/classes/class.ilObjFileBasedLMAccess.php");
163 }
static _lookupDiskUsage($a_id)
Returns the number of bytes used on the harddisk by the learning module with the specified object id.

References ilObjFileBasedLMAccess\_lookupDiskUsage().

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◆ getOnline()

ilObjFileBasedLM::getOnline ( )

Definition at line 134 of file class.ilObjFileBasedLM.php.

135 {
136 return $this->online;
137 }

References $online.

Referenced by cloneObject().

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◆ getStartFile()

ilObjFileBasedLM::getStartFile ( )

Definition at line 115 of file class.ilObjFileBasedLM.php.

116 {
117 return $this->start_file;
118 }

Referenced by cloneObject().

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◆ populateByDirectoy()

ilObjFileBasedLM::populateByDirectoy (   $a_dir,
  $a_filename = "" 
)

Populate by directory.

Add a filename to do a special check for ILIAS HTML export files. If the corresponding directory is found within the passed directory path (i.e. "htlm_<id>") this subdirectory is used instead.

Parameters

return

Definition at line 209 of file class.ilObjFileBasedLM.php.

210 {
211 preg_match("/.*htlm_([0-9]*)\.zip/", $a_filename, $match);
212 if (is_dir($a_dir."/htlm_".$match[1]))
213 {
214 $a_dir = $a_dir."/htlm_".$match[1];
215 }
216 ilUtil::rCopy($a_dir, $this->getDataDirectory());
218 }
static rCopy($a_sdir, $a_tdir, $preserveTimeAttributes=false)
Copies content of a directory $a_sdir recursively to a directory $a_tdir.
static renameExecutables($a_dir)
Rename uploaded executables for security reasons.

References getDataDirectory(), ilUtil\rCopy(), and ilUtil\renameExecutables().

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◆ read()

ilObjFileBasedLM::read ( )

read object

Reimplemented from ilObject.

Definition at line 67 of file class.ilObjFileBasedLM.php.

68 {
69 global $ilDB;
70
71 parent::read();
72
73 $q = "SELECT * FROM file_based_lm WHERE id = ".$ilDB->quote($this->getId(), "integer");
74 $lm_set = $ilDB->query($q);
75 $lm_rec = $ilDB->fetchAssoc($lm_set);
76 $this->setOnline(ilUtil::yn2tf($lm_rec["is_online"]));
77 $this->setStartFile((string) $lm_rec["startfile"]);
78 }
setStartFile($a_file, $a_omit_file_check=false)

References $ilDB, $lm_set, ilObject\getId(), setOnline(), setStartFile(), and ilUtil\yn2tf().

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◆ setOnline()

ilObjFileBasedLM::setOnline (   $a_online)

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

130 {
131 $this->online = $a_online;
132 }

Referenced by read().

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◆ setStartFile()

ilObjFileBasedLM::setStartFile (   $a_file,
  $a_omit_file_check = false 
)

Definition at line 120 of file class.ilObjFileBasedLM.php.

121 {
122 if($a_file &&
123 (file_exists($this->getDataDirectory()."/".$a_file) || $a_omit_file_check))
124 {
125 $this->start_file = $a_file;
126 }
127 }

References getDataDirectory().

Referenced by read().

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◆ update()

ilObjFileBasedLM::update (   $a_skip_meta = false)

update object data

@access public

Returns
boolean

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

48 {
49 global $ilDB;
50
51 if (!$a_skip_meta)
52 {
53 $this->updateMetaData();
54 }
55 parent::update();
56
57 $ilDB->manipulate($q = "UPDATE file_based_lm SET ".
58 " is_online = ".$ilDB->quote(ilUtil::tf2yn($this->getOnline()), "text").
59 ", startfile = ".$ilDB->quote($this->getStartFile(), "text")." ".
60 " WHERE id = ".$ilDB->quote($this->getId(), "integer"));
61 return true;
62 }
updateMetaData()
update meta data entry
static tf2yn($a_tf)
convert true/false to "y"/"n"

References $ilDB, ilUtil\tf2yn(), and ilObject\updateMetaData().

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Field Documentation

◆ $online

ilObjFileBasedLM::$online
protected

Definition at line 24 of file class.ilObjFileBasedLM.php.

Referenced by getOnline().

◆ $tree

ilObjFileBasedLM::$tree

Definition at line 22 of file class.ilObjFileBasedLM.php.


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