ilPlugin Class Reference

Inheritance diagram for ilPlugin:

Collaboration diagram for ilPlugin:

Public Member Functions
	__construct ()
	getComponentType ()
	Get Component Type. More...
	getComponentName ()
	Get Component Name. More...
	getSlot ()
	Get Slot Name. More...
	getSlotId ()
	Get Slot ID. More...
	getPluginName ()
	Get Plugin Name. More...
	getId ()
	Get Id. More...
	getLastUpdateVersion ()
	Get Version of last update. More...
	getVersion ()
	Get Current Version (from plugin.php file). More...
	getIliasMinVersion ()
	Get Required ILIAS min. More...
	getIliasMaxVersion ()
	Get Required ILIAS max. More...
	getActive ()
	Get Active. More...
	setDBVersion ($a_dbversion)
	Set DB Version. More...
	getDBVersion ()
	Get DB Version. More...
	writeDBVersion ($a_dbversion)
	Write DB version to database. More...
	getDirectory ()
	Get Plugin Directory. More...
	includeClass ($a_class_file_name)
	Include (once) a class file. More...
	getPrefix ()
	Get plugin prefix, used for lang vars. More...
	getTablePrefix ()
	Get db table plugin prefix. More...
	updateLanguages ($a_lang_keys=null)
	updateDatabase ()
	Update database. More...
	loadLanguageModule ()
	Load language module for plugin. More...
	txt ($a_var)
	Get Language Variable (prefix will be prepended automatically) More...
	getTemplate ($a_template, $a_par1=true, $a_par2=true)
	Get template from plugin. More...
	getImagePath ($a_img)
	Get image path. More...
	getStyleSheetLocation ($a_css_file)
	Get css file location. More...
	addBlockFile ($a_tpl, $a_var, $a_block, $a_tplname)
	Add template content to placeholder variable. More...
	isActive ()
	Check whether plugin is active. More...
	needsUpdate ()
	Check whether update is needed. More...
	activate ()
	Activate. More...
	deactivate ()
	Deactivate. More...
	uninstall ()
	update ()
	Update plugin. More...

Static Public Member Functions
static	_getDirectory ($a_ctype, $a_cname, $a_slot_id, $a_pname)
	Get plugin directory. More...
static	getAvailableLangFiles ($a_lang_directory)
	Get array of all language files in the plugin. More...
static	hasConfigureClass ($a_slot_dir, $a_name)
	Has the plugin a configure class? More...
static	getConfigureClassName ($a_name)
	Get plugin configure class name. More...
static	getDBUpdateScriptName ($a_ctype, $a_cname, $a_slot_name, $a_pname)
	Get DB update script filename (full path) More...
static	lookupTxt ($a_mod_prefix, $a_pl_id, $a_lang_var)
	Lookup language text. More...
static	_getImagePath ($a_ctype, $a_cname, $a_slot_id, $a_pname, $a_img)
	Get image path. More...
static	createPluginRecord ($a_ctype, $a_cname, $a_slot_id, $a_pname)
static	getPluginRecord ($a_ctype, $a_cname, $a_slot_id, $a_pname)
	Get record from il_plugin table. More...
static	getPluginObject ($a_ctype, $a_cname, $a_slot_id, $a_pname)
	Get plugin object. More...
static	lookupStoredData ($a_ctype, $a_cname, $a_slot_id, $a_pname)
	Lookup information data in il_plugin. More...
static	getActivePluginsForSlot ($a_ctype, $a_cname, $a_slot_id)
	Get all active plugin names for a slot. More...
static	getActivePluginIdsForSlot ($a_ctype, $a_cname, $a_slot_id)
	Get All active plugin ids for a slot. More...
static	lookupNameForId ($a_ctype, $a_cname, $a_slot_id, $a_plugin_id)
	Lookup name for id. More...
static	lookupIdForName ($a_ctype, $a_cname, $a_slot_id, $a_plugin_name)
	Lookup id for name. More...

Protected Member Functions
	setSlotObject ($a_slot)
	Set Plugin Slot. More...
	getSlotObject ()
	Get Plugin Slot. More...
	getClassesDirectory ()
	Get Plugin's classes Directory. More...
	getLanguageDirectory ()
	Get Plugin's language Directory. More...
	slotInit ()
	Object initialization done by slot. More...
	init ()
	Object initialization. More...
	beforeActivation ()
	Before activation processing. More...
	afterActivation ()
	After activation processing. More...
	afterDeactivation ()
	After deactivation processing. More...
	beforeUninstall ()
	afterUninstall ()
	beforeUpdate ()
	Before update processing. More...
	afterUpdate ()
	After update processing. More...

Protected Attributes
	$lang_initialised = false
	$id = ''

Private Member Functions
	setId ($a_id)
	Set Id. More...
	setLastUpdateVersion ($a_lastupdateversion)
	Set Version of last update. More...
	setVersion ($a_version)
	Set Current Version (from plugin.php file). More...
	setIliasMinVersion ($a_iliasminversion)
	Set Required ILIAS min. More...
	setIliasMaxVersion ($a_iliasmaxversion)
	Set Required ILIAS max. More...
	setActive ($a_active)
	Set Active. More...
	__init ()
	Default initialization. More...

Detailed Description

Definition at line 16 of file class.ilPlugin.php.

Constructor & Destructor Documentation

__construct()

ilPlugin::__construct

(

)

Definition at line 28 of file class.ilPlugin.php.

References __init(), getComponentName(), getComponentType(), getPluginName(), getSlot(), and getSlotId().

        {
                $this->__init();
        }

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Member Function Documentation

__init()

ilPlugin::__init ( )

private

Default initialization.

Definition at line 657 of file class.ilPlugin.php.

References $ilDB, $lng, getComponentName(), getComponentType(), getPluginName(), getPluginRecord(), getSlotId(), init(), loadLanguageModule(), setActive(), setDBVersion(), setId(), setIliasMaxVersion(), setIliasMinVersion(), setLastUpdateVersion(), setSlotObject(), setVersion(), and slotInit().

Referenced by __construct().

        {
                global $ilDB, $lng, $ilPluginAdmin;

                // read/set basic data
                $rec = ilPlugin::getPluginRecord($this->getComponentType(),
                        $this->getComponentName(), $this->getSlotId(), $this->getPluginName());
                $this->setLastUpdateVersion($rec["last_update_version"]);
                $this->setDBVersion($rec["db_version"]);
                $this->setActive($rec["active"]);

                // get id
                $this->setId($ilPluginAdmin->getId($this->getComponentType(),
                        $this->getComponentName(),
                        $this->getSlotId(),
                        $this->getPluginName()));

                // get version
                $this->setVersion($ilPluginAdmin->getVersion($this->getComponentType(),
                        $this->getComponentName(),
                        $this->getSlotId(),
                        $this->getPluginName()));

                // get ilias min version
                $this->setIliasMinVersion($ilPluginAdmin->getIliasMinVersion($this->getComponentType(),
                        $this->getComponentName(),
                        $this->getSlotId(),
                        $this->getPluginName()));

                // get ilias max version
                $this->setIliasMaxVersion($ilPluginAdmin->getIliasMaxVersion($this->getComponentType(),
                        $this->getComponentName(),
                        $this->getSlotId(),
                        $this->getPluginName()));

                // get slot object
                $this->setSlotObject(new ilPluginSlot($this->getComponentType(),
                        $this->getComponentName(), $this->getSlotId()));

                // load language module

                // Fix for authentication plugins
                $this->loadLanguageModule();

                // call slot and plugin init methods
                $this->slotInit();
                $this->init();
        }

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_getDirectory()

static ilPlugin::_getDirectory (   $a_ctype,   $a_cname,   $a_slot_id,   $a_pname  )

static

Get plugin directory.

Definition at line 272 of file class.ilPlugin.php.

References ilPluginSlot\_getPluginsDirectory().

Referenced by _getImagePath(), and ilObjectDefinition\parsePluginData().

        {
                include_once "Services/Component/classes/class.ilPluginSlot.php";
                return ilPluginSlot::_getPluginsDirectory($a_ctype, $a_cname, $a_slot_id)."/".$a_pname;
        }

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_getImagePath()

static ilPlugin::_getImagePath (   $a_ctype,   $a_cname,   $a_slot_id,   $a_pname,   $a_img  )

static

Get image path.

Definition at line 551 of file class.ilPlugin.php.

References $d, $img, _getDirectory(), ilUtil\getImagePath(), ilComponent\lookupId(), and lookupIdForName().

Referenced by ilRepositoryObjectPlugin\_getIcon(), and ilOrgUnitExtensionPlugin\_getIcon().

        {
                $d2 = ilComponent::lookupId($a_ctype, $a_cname)."_".$a_slot_id."_".
                        ilPlugin::lookupIdForName($a_ctype, $a_cname, $a_slot_id, $a_pname);

                $img = ilUtil::getImagePath($d2."/".$a_img);
                if (is_int(strpos($img, "Customizing")))
                {
                        return $img;
                }

                $d = ilPlugin::_getDirectory($a_ctype, $a_cname, $a_slot_id, $a_pname);
                return $d."/templates/images/".$a_img;
        }

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activate()

ilPlugin::activate

(

)

Activate.

Definition at line 747 of file class.ilPlugin.php.

References $ilDB, $lng, $result, afterActivation(), beforeActivation(), ilCachedComponentData\flush(), getComponentName(), getComponentType(), getId(), getPluginName(), getSlotId(), needsUpdate(), and update().

        {
                global $lng, $ilDB;

                ilCachedComponentData::flush();

                $result = true;

                // check whether update is necessary
                if ($this->needsUpdate())
                {
                        //$result = $this->isUpdatePossible();

                        // do update
                        if ($result === true)
                        {
                                $result = $this->update();
                        }
                }
                if ($result === true)
                {
                        $result = $this->beforeActivation();
                        // activate plugin
                        if ($result === true)
                        {
                                $q = "UPDATE il_plugin SET active = ".$ilDB->quote(1, "integer").",".
                                        " plugin_id = ".$ilDB->quote($this->getId(), "text").
                                        " WHERE component_type = ".$ilDB->quote($this->getComponentType(), "text").
                                        " AND component_name = ".$ilDB->quote($this->getComponentName(), "text").
                                        " AND slot_id = ".$ilDB->quote($this->getSlotId(), "text").
                                        " AND name = ".$ilDB->quote($this->getPluginName(), "text");

                                $ilDB->manipulate($q);
                                $this->afterActivation();
                        }
                }
                ilCachedComponentData::flush();
                return $result;
        }

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addBlockFile()

ilPlugin::addBlockFile	(		$a_tpl,
			$a_var,
			$a_block,
			$a_tplname
	)

Add template content to placeholder variable.

Definition at line 596 of file class.ilPlugin.php.

References getDirectory().

        {
                $a_tpl->addBlockFile($a_var, $a_block,
                        $this->getDirectory()."/templates/".$a_tplname);
        }

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afterActivation()

ilPlugin::afterActivation ( )

protected

After activation processing.

Definition at line 801 of file class.ilPlugin.php.

Referenced by activate().

        {
        }

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afterDeactivation()

ilPlugin::afterDeactivation ( )

protected

After deactivation processing.

Definition at line 832 of file class.ilPlugin.php.

Referenced by deactivate().

        {
        }

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afterUninstall()

ilPlugin::afterUninstall ( )

protected

Definition at line 879 of file class.ilPlugin.php.

Referenced by uninstall().

        {
                // plugin-specific
        }

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afterUpdate()

ilPlugin::afterUpdate ( )

protected

After update processing.

Definition at line 948 of file class.ilPlugin.php.

Referenced by update().

        {
        }

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beforeActivation()

ilPlugin::beforeActivation ( )

protected

Before activation processing.

Definition at line 790 of file class.ilPlugin.php.

Referenced by activate().

        {
                return true;    // false would indicate that anything went wrong
                // activation would not proceed
                // throw an exception in this case
                //throw new ilPluginException($lng->txt(""));
        }

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beforeUninstall()

ilPlugin::beforeUninstall ( )

protected

Definition at line 837 of file class.ilPlugin.php.

Referenced by uninstall().

        {
                // plugin-specific
                // false would indicate that anything went wrong
                return true; 
        }

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beforeUpdate()

ilPlugin::beforeUpdate ( )

protected

Before update processing.

Definition at line 937 of file class.ilPlugin.php.

Referenced by update().

        {
                return true;    // false would indicate that anything went wrong
                // update would not proceed
                // throw an exception in this case
                //throw new ilPluginException($lng->txt(""));
        }

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createPluginRecord()

static ilPlugin::createPluginRecord (   $a_ctype,   $a_cname,   $a_slot_id,   $a_pname  )

static

Parameters

$a_ctype
$a_cname
$a_slot_id
$a_pname	Create plugin record, if not existing

Definition at line 611 of file class.ilPlugin.php.

References $ilDB, and ilCachedComponentData\flush().

Referenced by ilPluginSlot\getPluginsInformation().

        {
                global $ilDB;

                ilCachedComponentData::flush();

                // check record existence record
                $q = "SELECT * FROM il_plugin".
                        " WHERE component_type = ".$ilDB->quote($a_ctype, "text").
                        " AND component_name = ".$ilDB->quote($a_cname, "text").
                        " AND slot_id = ".$ilDB->quote($a_slot_id, "text").
                        " AND name = ".$ilDB->quote($a_pname, "text");
                $set = $ilDB->query($q);
                if (!$rec = $ilDB->fetchAssoc($set))
                {
                        $q = "INSERT INTO il_plugin (component_type, component_name, slot_id, name)".
                                " VALUES (".$ilDB->quote($a_ctype, "text").",".
                                $ilDB->quote($a_cname, "text").",".
                                $ilDB->quote($a_slot_id, "text").",".
                                $ilDB->quote($a_pname, "text").")";
                        $ilDB->manipulate($q);
                }
        }

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deactivate()

ilPlugin::deactivate

(

)

Deactivate.

Definition at line 808 of file class.ilPlugin.php.

References $ilDB, $result, afterDeactivation(), ilCachedComponentData\flush(), getComponentName(), getComponentType(), getPluginName(), and getSlotId().

        {
                global $ilDB;

                ilCachedComponentData::flush();

                $result = true;

                $q = "UPDATE il_plugin SET active = ".$ilDB->quote(0, "integer").
                        " WHERE component_type = ".$ilDB->quote($this->getComponentType(), "text").
                        " AND component_name = ".$ilDB->quote($this->getComponentName(), "text").
                        " AND slot_id = ".$ilDB->quote($this->getSlotId(), "text").
                        " AND name = ".$ilDB->quote($this->getPluginName(), "text");

                $ilDB->manipulate($q);
                $this->afterDeactivation();

                return $result;
        }

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getActive()

ilPlugin::getActive

(

)

Get Active.

Returns

boolean Active

Definition at line 193 of file class.ilPlugin.php.

        {
                return $this->active;
        }

getActivePluginIdsForSlot()

static ilPlugin::getActivePluginIdsForSlot (   $a_ctype,   $a_cname,   $a_slot_id  )

static

Get All active plugin ids for a slot.

Parameters

$a_ctype
$a_cname
$a_slot_id

Returns

array

Definition at line 1037 of file class.ilPlugin.php.

References array, and ilCachedComponentData\getInstance().

Referenced by ilOrgUnitExtension\__construct().

                                                                                         {
                global $ilPluginAdmin;

                $plugins = array();
                $cached_component = ilCachedComponentData::getInstance();
                $lookupActivePluginsBySlotId = $cached_component->lookupActivePluginsBySlotId($a_slot_id);
                foreach($lookupActivePluginsBySlotId as $rec)
                {
                        if ($ilPluginAdmin->isActive($a_ctype, $a_cname, $a_slot_id, $rec["name"]))
                        {
                                $plugins[] = $rec["plugin_id"];
                        }
                }

                return $plugins;
        }

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getActivePluginsForSlot()

static ilPlugin::getActivePluginsForSlot (   $a_ctype,   $a_cname,   $a_slot_id  )

static

Get all active plugin names for a slot.

Definition at line 1010 of file class.ilPlugin.php.

References array, and ilCachedComponentData\getInstance().

Referenced by ilPluginAdmin\getActivePluginsForSlot().

        {
                global $ilPluginAdmin;

                $plugins = array();

                $cached_component = ilCachedComponentData::getInstance();

                $lookupActivePluginsBySlotId = $cached_component->lookupActivePluginsBySlotId($a_slot_id);
                foreach($lookupActivePluginsBySlotId as $rec)
                {
                        if ($ilPluginAdmin->isActive($a_ctype, $a_cname, $a_slot_id, $rec["name"]))
                        {
                                $plugins[] = $rec["name"];
                        }
                }

                return $plugins;
        }

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getAvailableLangFiles()

static ilPlugin::getAvailableLangFiles (   $a_lang_directory )

static

Get array of all language files in the plugin.

Definition at line 310 of file class.ilPlugin.php.

References $file, and array.

Referenced by ilPluginsOverviewTableGUI\gatherPluginData(), ilObjComponentSettingsGUI\showPlugin(), and updateLanguages().

        {
                $langs = array();

                if (!@is_dir($a_lang_directory))
                {
                        return array();
                }

                $dir = opendir($a_lang_directory);
                while($file = readdir($dir))
                {
                        if ($file != "." and
                                $file != "..")
                        {
                                // directories
                                if (@is_file($a_lang_directory."/".$file))
                                {
                                        if (substr($file, 0, 6) == "ilias_" &&
                                                substr($file, strlen($file) - 5) == ".lang")
                                        {
                                                $langs[] = array("key" => substr($file, 6, 2), "file" => $file,
                                                        "path" => $a_lang_directory."/".$file);
                                        }
                                }
                        }
                }

                return $langs;
        }

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getClassesDirectory()

ilPlugin::getClassesDirectory ( )

protected

Get Plugin's classes Directory.

Returns

object classes directory

Definition at line 284 of file class.ilPlugin.php.

References getDirectory().

Referenced by includeClass().

        {
                return $this->getDirectory()."/classes";
        }

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getComponentName()

ilPlugin::getComponentName ( )

abstract

Get Component Name.

Must be overwritten in plugin class of plugin slot.

Returns

string Component Name

Referenced by __construct(), __init(), activate(), deactivate(), getImagePath(), getStyleSheetLocation(), isActive(), needsUpdate(), uninstall(), update(), updateDatabase(), and writeDBVersion().

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getComponentType()

ilPlugin::getComponentType ( )

abstract

Get Component Type.

Must be overwritten in plugin class of plugin slot.

Returns

string Component Type

Referenced by __construct(), __init(), activate(), deactivate(), getImagePath(), getStyleSheetLocation(), isActive(), needsUpdate(), uninstall(), update(), updateDatabase(), and writeDBVersion().

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getConfigureClassName()

static ilPlugin::getConfigureClassName (   $a_name )

static

Get plugin configure class name.

Parameters

Definition at line 364 of file class.ilPlugin.php.

Referenced by ilPluginsOverviewTableGUI\fillRow(), ilPluginsOverviewTableGUI\gatherPluginData(), ilObjComponentSettingsGUI\showPlugin(), and update().

        {
                return "il".$a_name."ConfigGUI";
        }

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getDBUpdateScriptName()

static ilPlugin::getDBUpdateScriptName (   $a_ctype,   $a_cname,   $a_slot_name,   $a_pname  )

static

Get DB update script filename (full path)

Returns

string DB Update script name

Definition at line 382 of file class.ilPlugin.php.

Referenced by ilPluginDBUpdate\__construct(), and ilObjComponentSettingsGUI\showPlugin().

        {
                return "Customizing/global/plugins/".$a_ctype."/".$a_cname."/".
                $a_slot_name."/".$a_pname."/sql/dbupdate.php";
        }

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getDBVersion()

ilPlugin::getDBVersion

(

)

Get DB Version.

Returns

int DB Version

Definition at line 233 of file class.ilPlugin.php.

Referenced by writeDBVersion().

        {
                return $this->dbversion;
        }

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getDirectory()

ilPlugin::getDirectory

(

)

Get Plugin Directory.

Returns

object Plugin Slot

Definition at line 264 of file class.ilPlugin.php.

References getPluginName(), and getSlotObject().

Referenced by addBlockFile(), getClassesDirectory(), getLanguageDirectory(), getStyleSheetLocation(), getTemplate(), and update().

        {
                return $this->getSlotObject()->getPluginsDirectory()."/".$this->getPluginName();
        }

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getId()

ilPlugin::getId

(

)

Get Id.

Returns

string Id

Definition at line 93 of file class.ilPlugin.php.

References $id.

Referenced by activate(), ilRepositoryObjectPlugin\beforeActivation(), ilRepositoryObjectPlugin\beforeUninstall(), ilCloudHookPlugin\getPluginTablePrefix(), ilDclFieldTypePlugin\getPluginTablePrefix(), getPrefix(), and ilTestSignaturePlugin\handInFileForArchiving().

        {
                return $this->id;
        }

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getIliasMaxVersion()

ilPlugin::getIliasMaxVersion

(

)

Get Required ILIAS max.

release.

Returns

string Required ILIAS max. release

Definition at line 173 of file class.ilPlugin.php.

        {
                return $this->iliasmaxversion;
        }

getIliasMinVersion()

ilPlugin::getIliasMinVersion

(

)

Get Required ILIAS min.

release.

Returns

string Required ILIAS min. release

Definition at line 153 of file class.ilPlugin.php.

        {
                return $this->iliasminversion;
        }

getImagePath()

ilPlugin::getImagePath

(

$a_img

)

Get image path.

Definition at line 570 of file class.ilPlugin.php.

References getComponentName(), getComponentType(), getPluginName(), and getSlotId().

        {
                return self::_getImagePath($this->getComponentType(), $this->getComponentName(), $this->getSlotId(),
                        $this->getPluginName(), $a_img);
        }

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getLanguageDirectory()

ilPlugin::getLanguageDirectory ( )

protected

Get Plugin's language Directory.

Returns

object classes directory

Definition at line 302 of file class.ilPlugin.php.

References getDirectory().

Referenced by updateLanguages().

        {
                return $this->getDirectory()."/lang";
        }

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getLastUpdateVersion()

ilPlugin::getLastUpdateVersion

(

)

Get Version of last update.

Returns

string Version of last update

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

        {
                return $this->lastupdateversion;
        }

getPluginName()

ilPlugin::getPluginName ( )

abstract

Get Plugin Name.

Must be same as in class name il<Name>Plugin and must correspond to plugins subdirectory name.

Must be overwritten in plugin class of plugin

Returns

string Plugin Name

Referenced by __construct(), __init(), activate(), ilRepositoryObjectPlugin\beforeActivation(), deactivate(), getDirectory(), getImagePath(), ilCloudHookPlugin\getPluginTablePrefix(), ilDclFieldTypePlugin\getPluginTablePrefix(), ilPreviewRendererPlugin\getRendererClassInstance(), getStyleSheetLocation(), isActive(), needsUpdate(), uninstall(), update(), updateDatabase(), and writeDBVersion().

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getPluginObject()

static ilPlugin::getPluginObject (   $a_ctype,   $a_cname,   $a_slot_id,   $a_pname  )

static

Get plugin object.

Parameters

string	$a_ctype	IL_COMP_MODULE | IL_COMP_SERVICE
string	$a_cname	component name
string	$a_sname	plugin slot name
string	$a_pname	plugin name

Definition at line 960 of file class.ilPlugin.php.

References $file, ilCachedComponentData\getInstance(), and ilPluginSlot\lookupSlotName().

Referenced by SurveyQuestion\_getQuestionTypeName(), assQuestion\_getQuestionTypeName(), ilObjSurveyQuestionPool\_getQuestiontypes(), ilObjQuestionPool\_getQuestionTypes(), ilObjSurveyQuestionPool\_getQuestionTypeTranslations(), SurveyQuestion\_includeClass(), ilObjComponentSettingsGUI\activatePlugin(), ilObjComponentSettingsGUI\confirmUninstallPlugin(), ilObjComponentSettingsGUI\deactivatePlugin(), ilObjTest\getAvailableQuestions(), ilDclFieldFactory\getClassPathByInstance(), ilDclFieldFactory\getFieldTypeByInstance(), ilOrgUnitExtensionListGUI\getPlugin(), ilOrgUnitExtensionGUI\getPlugin(), ilObjectPluginListGUI\getPlugin(), ilOrgUnitExtension\getPlugin(), ilObjectPlugin\getPlugin(), ilObjectPluginGUI\getPlugin(), ilPluginAdmin\getPluginObject(), ilObjQuestionPool\getQuestionTypeTranslations(), ilPluginAdmin\includeClass(), assQuestion\includePluginClass(), ilObjQuestionPool\isPluginActive(), ilObjectPlugin\loadRepoPlugin(), ilObjComponentSettingsGUI\refreshLanguages(), ilObjLanguage\refreshPlugins(), ilObjComponentSettingsGUI\uninstallPlugin(), ilObjComponentSettingsGUI\updatePlugin(), and ilObjQuestionPoolGUI\uploadQplObject().

        {
                include_once("./Services/Component/classes/class.ilPluginSlot.php");
                $slot_name = ilPluginSlot::lookupSlotName($a_ctype, $a_cname, $a_slot_id);

                $cached_component = ilCachedComponentData::getInstance();
                $rec = $cached_component->lookCompId($a_ctype, $a_cname);
                if (! $rec) {
                        return NULL;
                }

                $file = "./Customizing/global/plugins/".$a_ctype."/".
                        $a_cname."/".$slot_name."/".
                        $a_pname."/classes/class.il".$a_pname."Plugin.php";

                if (is_file($file))
                {
                        include_once($file);
                        $class = "il".$a_pname."Plugin";
                        $plugin = new $class();
                        return $plugin;
                }

                return null;
        }

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getPluginRecord()

static ilPlugin::getPluginRecord (   $a_ctype,   $a_cname,   $a_slot_id,   $a_pname  )

static

Get record from il_plugin table.

Definition at line 639 of file class.ilPlugin.php.

References ilCachedComponentData\getInstance().

Referenced by __init(), ilPluginAdmin\getPluginData(), ilCloudHookPlugin\getPluginTablePrefix(), and ilDclFieldTypePlugin\getPluginTablePrefix().

        {
                $cached_component = ilCachedComponentData::getInstance();
                $rec = $cached_component->lookupPluginByName($a_pname);

                if ($rec['component_type'] == $a_ctype AND $rec['component_name'] == $a_cname AND $rec['slot_id'] == $a_slot_id) {
                        return $rec;
                } else {
                        include_once("./Services/Component/exceptions/class.ilPluginException.php");
                        throw (new ilPluginException("No plugin record found for '" . $a_ctype . "', '" . $a_cname . "', '" . $a_slot_id . "', '" . $a_pname
                                . "'."));

                }
        }

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getPrefix()

ilPlugin::getPrefix

(

)

Get plugin prefix, used for lang vars.

Definition at line 372 of file class.ilPlugin.php.

References getId(), and getSlotObject().

Referenced by getTablePrefix(), loadLanguageModule(), txt(), uninstall(), update(), and updateLanguages().

        {
                return $this->getSlotObject()->getPrefix()."_".$this->getId();
        }

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getSlot()

ilPlugin::getSlot ( )

abstract

Get Slot Name.

Must be overwritten in plugin class of plugin slot.

Returns

string Slot Name

Referenced by __construct().

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getSlotId()

ilPlugin::getSlotId ( )

abstract

Get Slot ID.

Must be overwritten in plugin class of plugin slot.

Returns

string Slot Id

Referenced by __construct(), __init(), activate(), deactivate(), getImagePath(), getStyleSheetLocation(), isActive(), needsUpdate(), uninstall(), update(), updateDatabase(), and writeDBVersion().

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getSlotObject()

ilPlugin::getSlotObject ( )

protected

Get Plugin Slot.

Returns

object Plugin Slot

Definition at line 213 of file class.ilPlugin.php.

Referenced by getDirectory(), ilCloudHookPlugin\getPluginTablePrefix(), ilDclFieldTypePlugin\getPluginTablePrefix(), and getPrefix().

        {
                return $this->slot;
        }

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getStyleSheetLocation()

ilPlugin::getStyleSheetLocation

(

$a_css_file

)

Get css file location.

Definition at line 579 of file class.ilPlugin.php.

References getComponentName(), getComponentType(), getDirectory(), getPluginName(), getSlotId(), ilUtil\getStyleSheetLocation(), ilComponent\lookupId(), and lookupIdForName().

        {
                $d2 = ilComponent::lookupId($this->getComponentType(), $this->getComponentName())."_".$this->getSlotId()."_".
                        ilPlugin::lookupIdForName($this->getComponentType(), $this->getComponentName(), $this->getSlotId(), $this->getPluginName());

                $css = ilUtil::getStyleSheetLocation("output", $a_css_file, $d2);
                if (is_int(strpos($css, "Customizing")))
                {
                        return $css;
                }

                return $this->getDirectory()."/templates/".$a_css_file;
        }

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getTablePrefix()

ilPlugin::getTablePrefix

(

)

Get db table plugin prefix.

Definition at line 391 of file class.ilPlugin.php.

References getPrefix().

Referenced by updateDatabase().

        {
                return $this->getPrefix();
        }

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getTemplate()

ilPlugin::getTemplate	(		$a_template,
			$a_par1 = true,
			$a_par2 = true
	)

Get template from plugin.

Definition at line 541 of file class.ilPlugin.php.

References $tpl, and getDirectory().

        {
                $tpl = new ilTemplate($this->getDirectory()."/templates/".$a_template, $a_par1, $a_par2);

                return $tpl;
        }

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getVersion()

ilPlugin::getVersion

(

)

Get Current Version (from plugin.php file).

Returns

string Current Version (from plugin.php file)

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

References $version.

Referenced by update().

        {
                return $this->version;
        }

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hasConfigureClass()

static ilPlugin::hasConfigureClass (   $a_slot_dir,   $a_name  )

static

Has the plugin a configure class?

Parameters

string	slot directory
string	plugin name

Returns

boolean true/false

Definition at line 348 of file class.ilPlugin.php.

Referenced by ilPluginsOverviewTableGUI\gatherPluginData(), and ilObjComponentSettingsGUI\showPlugin().

        {
                if (is_file($a_slot_dir."/".
                        $a_name."/classes/class.il".$a_name."ConfigGUI.php"))
                {
                        return true;
                }
                return false;
        }

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includeClass()

ilPlugin::includeClass

(

$a_class_file_name

)

Include (once) a class file.

Definition at line 292 of file class.ilPlugin.php.

References getClassesDirectory().

Referenced by ilPreviewRendererPlugin\getRendererClassInstance(), ilUserInterfaceHookPlugin\getUIClassInstance(), and ilPageComponentPlugin\getUIClassInstance().

        {
                include_once($this->getClassesDirectory()."/".$a_class_file_name);
        }

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init()

ilPlugin::init ( )

protected

Object initialization.

Can be overwritten by plugin class (and should be made protected)

Definition at line 718 of file class.ilPlugin.php.

Referenced by __init().

        {
        }

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isActive()

ilPlugin::isActive

(

)

Check whether plugin is active.

Definition at line 725 of file class.ilPlugin.php.

References getComponentName(), getComponentType(), getPluginName(), and getSlotId().

        {
                global $ilPluginAdmin;

                return $ilPluginAdmin->isActive($this->getComponentType(),
                        $this->getComponentName(), $this->getSlotId(), $this->getPluginName());
        }

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loadLanguageModule()

ilPlugin::loadLanguageModule

(

)

Load language module for plugin.

Definition at line 504 of file class.ilPlugin.php.

References $lng, and getPrefix().

Referenced by __init(), and txt().

        {
                global $lng;

                if (!$this->lang_initialised && is_object($lng))
                {
                        $lng->loadLanguageModule($this->getPrefix());
                        $this->lang_initialised = true;
                }
        }

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lookupIdForName()

static ilPlugin::lookupIdForName (   $a_ctype,   $a_cname,   $a_slot_id,   $a_plugin_name  )

static

Lookup id for name.

Definition at line 1077 of file class.ilPlugin.php.

References $ilDB.

Referenced by _getImagePath(), ilObjRepositorySettings\getAllObjTypes(), ilObjectDefinition\getGroupedPluginObjectTypes(), ilModulesTableGUI\getPluginComponents(), getStyleSheetLocation(), and ilObjectDefinition\parsePluginData().

        {
                global $ilDB;

                $q = "SELECT plugin_id FROM il_plugin ".
                        " WHERE component_type = ".$ilDB->quote($a_ctype, "text").
                        " AND component_name = ".$ilDB->quote($a_cname, "text").
                        " AND slot_id = ".$ilDB->quote($a_slot_id, "text").
                        " AND name = ".$ilDB->quote($a_plugin_name, "text");

                $set = $ilDB->query($q);
                if ($rec = $ilDB->fetchAssoc($set))
                {
                        return $rec["plugin_id"];
                }
        }

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lookupNameForId()

static ilPlugin::lookupNameForId (   $a_ctype,   $a_cname,   $a_slot_id,   $a_plugin_id  )

static

Lookup name for id.

Definition at line 1057 of file class.ilPlugin.php.

References $ilDB.

Referenced by ilRepositoryObjectPlugin\_getIcon(), ilOrgUnitExtensionPlugin\_getIcon(), ilRepositoryObjectPlugin\_getName(), ilOrgUnitExtensionPlugin\_getName(), ilNavigationHistory\getItems(), ilOrgUnitExtensionListGUI\getPlugin(), ilOrgUnitExtensionGUI\getPlugin(), ilObjectPluginListGUI\getPlugin(), ilOrgUnitExtension\getPlugin(), ilObjectPlugin\getPlugin(), ilObjectPluginGUI\getPlugin(), ilObjectDefinition\isActivePluginType(), ilRepositoryObjectPluginSlot\isTypePlugin(), ilRepositoryObjectPluginSlot\isTypePluginWithLP(), and ilObjectPlugin\loadRepoPlugin().

        {
                global $ilDB;

                $q = "SELECT name FROM il_plugin ".
                        " WHERE component_type = ".$ilDB->quote($a_ctype, "text").
                        " AND component_name = ".$ilDB->quote($a_cname, "text").
                        " AND slot_id = ".$ilDB->quote($a_slot_id, "text").
                        " AND plugin_id = ".$ilDB->quote($a_plugin_id, "text");

                $set = $ilDB->query($q);
                if ($rec = $ilDB->fetchAssoc($set))
                {
                        return $rec["name"];
                }
        }

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lookupStoredData()

static ilPlugin::lookupStoredData (   $a_ctype,   $a_cname,   $a_slot_id,   $a_pname  )

static

Lookup information data in il_plugin.

Definition at line 990 of file class.ilPlugin.php.

References $ilDB.

Referenced by ilPluginSlot\getPluginsInformation().

        {
                global $ilDB;

                $q = "SELECT * FROM il_plugin WHERE ".
                        " component_type = ".$ilDB->quote($a_ctype, "text")." AND ".
                        " component_name = ".$ilDB->quote($a_cname, "text")." AND ".
                        " slot_id = ".$ilDB->quote($a_slot_id, "text")." AND ".
                        " name = ".$ilDB->quote($a_pname, "text");

                $set = $ilDB->query($q);

                $rec = $ilDB->fetchAssoc($set);

                return $rec;
        }

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lookupTxt()

static ilPlugin::lookupTxt (   $a_mod_prefix,   $a_pl_id,   $a_lang_var  )

static

Lookup language text.

Definition at line 528 of file class.ilPlugin.php.

References $lng.

        {
                global $lng;

                // this enables default language fallback
                $prefix = $a_mod_prefix."_".$a_pl_id;
                return $lng->txt($prefix."_".$a_lang_var, $prefix);
        }

needsUpdate()

ilPlugin::needsUpdate

(

)

Check whether update is needed.

Definition at line 736 of file class.ilPlugin.php.

References getComponentName(), getComponentType(), getPluginName(), and getSlotId().

Referenced by activate().

        {
                global $ilPluginAdmin;

                return $ilPluginAdmin->needsUpdate($this->getComponentType(),
                        $this->getComponentName(), $this->getSlotId(), $this->getPluginName());
        }

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setActive()

ilPlugin::setActive (   $a_active )

private

Set Active.

Parameters

boolean

$a_active

Active

Definition at line 183 of file class.ilPlugin.php.

Referenced by __init().

        {
                $this->active = $a_active;
        }

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setDBVersion()

ilPlugin::setDBVersion

(

$a_dbversion

)

Set DB Version.

Parameters

int

$a_dbversion

DB Version

Definition at line 223 of file class.ilPlugin.php.

Referenced by __init(), and writeDBVersion().

        {
                $this->dbversion = $a_dbversion;
        }

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setId()

ilPlugin::setId (   $a_id )

private

Set Id.

Parameters

string

$a_id

Id

Definition at line 83 of file class.ilPlugin.php.

Referenced by __init().

        {
                $this->id = $a_id;
        }

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setIliasMaxVersion()

ilPlugin::setIliasMaxVersion (   $a_iliasmaxversion )

private

Set Required ILIAS max.

release.

Parameters

string

$a_iliasmaxversion

Required ILIAS max. release

Definition at line 163 of file class.ilPlugin.php.

Referenced by __init().

        {
                $this->iliasmaxversion = $a_iliasmaxversion;
        }

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setIliasMinVersion()

ilPlugin::setIliasMinVersion (   $a_iliasminversion )

private

Set Required ILIAS min.

release.

Parameters

string

$a_iliasminversion

Required ILIAS min. release

Definition at line 143 of file class.ilPlugin.php.

Referenced by __init().

        {
                $this->iliasminversion = $a_iliasminversion;
        }

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setLastUpdateVersion()

ilPlugin::setLastUpdateVersion (   $a_lastupdateversion )

private

Set Version of last update.

Parameters

string

$a_lastupdateversion

Version of last update

Definition at line 103 of file class.ilPlugin.php.

Referenced by __init().

        {
                $this->lastupdateversion = $a_lastupdateversion;
        }

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setSlotObject()

ilPlugin::setSlotObject (   $a_slot )

protected

Set Plugin Slot.

Parameters

object

$a_slot

Plugin Slot

Definition at line 203 of file class.ilPlugin.php.

Referenced by __init().

        {
                $this->slot = $a_slot;
        }

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setVersion()

ilPlugin::setVersion (   $a_version )

private

Set Current Version (from plugin.php file).

Parameters

string

$a_version

Current Version (from plugin.php file)

Definition at line 123 of file class.ilPlugin.php.

Referenced by __init().

        {
                $this->version = $a_version;
        }

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slotInit()

ilPlugin::slotInit ( )

abstractprotected

Object initialization done by slot.

Must be overwritten in plugin class of plugin slot.

(and should be made protected)

Referenced by __init().

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txt()

ilPlugin::txt

(

$a_var

)

Get Language Variable (prefix will be prepended automatically)

Definition at line 518 of file class.ilPlugin.php.

References $lng, getPrefix(), and loadLanguageModule().

Referenced by ilTestExportPlugin\getFormat().

        {
                global $lng;
                $this->loadLanguageModule();
                return $lng->txt($this->getPrefix()."_".$a_var, $this->getPrefix());
        }

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uninstall()

ilPlugin::uninstall ( )

final

Definition at line 844 of file class.ilPlugin.php.

References $ilDB, afterUninstall(), beforeUninstall(), ilCachedComponentData\flush(), getComponentName(), getComponentType(), getPluginName(), getPrefix(), and getSlotId().

        {
                global $ilDB;
        
                if($this->beforeUninstall())
                {
                        // remove all language entries (see ilObjLanguage)
                        // see updateLanguages
                        $prefix = $this->getPrefix();
                        if($prefix)
                        {
                                $ilDB->manipulate("DELETE FROM lng_data".
                                        " WHERE module = ".$ilDB->quote($prefix, "text"));              
                                $ilDB->manipulate("DELETE FROM lng_modules".
                                        " WHERE module = ".$ilDB->quote($prefix, "text"));
                        }
                        
                        // db version is kept in il_plugin - will be deleted, too                                               
                        
                        $q = "DELETE FROM il_plugin".
                                " WHERE component_type = ".$ilDB->quote($this->getComponentType(), "text").
                                " AND component_name = ".$ilDB->quote($this->getComponentName(), "text").
                                " AND slot_id = ".$ilDB->quote($this->getSlotId(), "text").
                                " AND name = ".$ilDB->quote($this->getPluginName(), "text");
                        $ilDB->manipulate($q);

                        $this->afterUninstall();
                        
                        ilCachedComponentData::flush();
                        return true;
                }               

                return false;
        }

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update()

ilPlugin::update

(

)

Update plugin.

Definition at line 887 of file class.ilPlugin.php.

References $ilCtrl, $ilDB, $result, afterUpdate(), beforeUpdate(), ilCachedComponentData\flush(), getComponentName(), getComponentType(), getConfigureClassName(), getDirectory(), getPluginName(), getPrefix(), getSlotId(), getVersion(), updateDatabase(), and updateLanguages().

Referenced by activate().

        {
                global $ilDB, $ilCtrl;

                ilCachedComponentData::flush();

                $result = $this->beforeUpdate();
                if ($result === false) {
                        return false;
                }

                // DB update
                if ($result === true)
                {
                        $result = $this->updateDatabase();
                }

                // Load language files
                $this->updateLanguages();

                // load control structure
                include_once("./setup/classes/class.ilCtrlStructureReader.php");
                $structure_reader = new ilCtrlStructureReader();
                $structure_reader->readStructure(true, "./".$this->getDirectory(), $this->getPrefix(),
                        $this->getDirectory());
                //              $ilCtrl->storeCommonStructures();

                // add config gui to the ctrl calls
                $ilCtrl->insertCtrlCalls("ilobjcomponentsettingsgui", ilPlugin::getConfigureClassName($this->getPluginName()),
                        $this->getPrefix());

                // set last update version to current version
                if ($result === true)
                {
                        $q = "UPDATE il_plugin SET last_update_version = ".$ilDB->quote($this->getVersion(), "text").
                                " WHERE component_type = ".$ilDB->quote($this->getComponentType(), "text").
                                " AND component_name = ".$ilDB->quote($this->getComponentName(), "text").
                                " AND slot_id = ".$ilDB->quote($this->getSlotId(), "text").
                                " AND name = ".$ilDB->quote($this->getPluginName(), "text");

                        $ilDB->manipulate($q);
                        $this->afterUpdate();
                }

                return $result;
        }

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updateDatabase()

ilPlugin::updateDatabase

(

)

Update database.

Definition at line 468 of file class.ilPlugin.php.

References $ilDB, $lng, $result, $row, ilCachedComponentData\flush(), getComponentName(), getComponentType(), getPluginName(), getSlotId(), and getTablePrefix().

Referenced by update().

        {
                global $ilDB, $lng;

                ilCachedComponentData::flush();

                include_once("./Services/Component/classes/class.ilPluginDBUpdate.php");
                $dbupdate = new ilPluginDBUpdate($this->getComponentType(),
                        $this->getComponentName(), $this->getSlotId(),
                        $this->getPluginName(), $ilDB, true, $this->getTablePrefix());

                //$dbupdate->getDBVersionStatus();
                //$dbupdate->getCurrentVersion();

                $result = $dbupdate->applyUpdate();
                $message = '';
                if ($dbupdate->updateMsg == "no_changes")
                {
                        $message = $lng->txt("no_changes").". ".$lng->txt("database_is_uptodate");
                }
                else
                {
                        foreach ($dbupdate->updateMsg as $row)
                        {
                                $message .= $lng->txt($row["msg"]).": ".$row["nr"]."<br/>";
                        }
                }

                $this->message.= $message;

                return $result;
        }

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updateLanguages()

ilPlugin::updateLanguages

(

$a_lang_keys = null

)

Definition at line 400 of file class.ilPlugin.php.

References $lang, $row, $txt, array, file, getAvailableLangFiles(), ilObjLanguage\getInstalledLanguages(), getLanguageDirectory(), getPrefix(), and ilObjLanguage\replaceLangEntry().

Referenced by update().

        {
                ilGlobalCache::flushAll();
                include_once("./Services/Language/classes/class.ilObjLanguage.php");

                // get the keys of all installed languages if keys are not provided
                if(!isset($a_lang_keys))
                {
                        $a_lang_keys = array();
                        foreach (ilObjLanguage::getInstalledLanguages() as $langObj)
                        {
                                if ($langObj->isInstalled())
                                {
                                        $a_lang_keys[] = $langObj->getKey();
                                }
                        }
                }

                $langs = $this->getAvailableLangFiles($this->getLanguageDirectory());

                $prefix = $this->getPrefix();

                foreach($langs as $lang)
                {
                        // check if the language should be updated, otherwise skip it
                        if (!in_array($lang['key'], $a_lang_keys) )
                        {
                                continue;
                        }

                        $txt = file($this->getLanguageDirectory()."/".$lang["file"]);
                        $lang_array = array();

                        // get locally changed variables of the module (these should be kept)
                        $local_changes = ilObjLanguage::_getLocalChangesByModule($lang['key'], $prefix);

                        // get language data
                        if (is_array($txt))
                        {
                                foreach ($txt as $row)
                                {
                                        if ($row[0] != "#" && strpos($row, "#:#") > 0)
                                        {
                                                $a = explode("#:#",trim($row));
                                                $identifier = $prefix."_".trim($a[0]);
                                                $value = trim($a[1]);

                                                if (isset($local_changes[$identifier]))
                                                {
                                                        $lang_array[$identifier] = $local_changes[$identifier];
                                                }
                                                else
                                                {
                                                        $lang_array[$identifier] = $value;
                                                        ilObjLanguage::replaceLangEntry($prefix, $identifier, $lang["key"], $value);
                                                }
                                                //echo "<br>-$prefix-".$prefix."_".trim($a[0])."-".$lang["key"]."-";
                                        }
                                }
                        }

                        ilObjLanguage::replaceLangModule($lang["key"], $prefix, $lang_array);
                }
        }

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writeDBVersion()

ilPlugin::writeDBVersion

(

$a_dbversion

)

Write DB version to database.

Parameters

int

$a_dbversion

DB Version

Definition at line 243 of file class.ilPlugin.php.

References $ilDB, getComponentName(), getComponentType(), getDBVersion(), getPluginName(), getSlotId(), and setDBVersion().

        {
                global $ilDB;

                $this->setDBVersion($a_dbversion);

                $q = "UPDATE il_plugin SET db_version = ".$ilDB->quote((int) $this->getDBVersion(), "integer").
                        " WHERE component_type = ".$ilDB->quote($this->getComponentType(), "text").
                        " AND component_name = ".$ilDB->quote($this->getComponentName(), "text").
                        " AND slot_id = ".$ilDB->quote($this->getSlotId(), "text").
                        " AND name = ".$ilDB->quote($this->getPluginName(), "text");

                $ilDB->manipulate($q);
        }

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Field Documentation

$id

ilPlugin::$id = ''

protected

Definition at line 26 of file class.ilPlugin.php.

Referenced by getId(), ilCloudHookPlugin\getPluginTablePrefix(), and ilDclFieldTypePlugin\getPluginTablePrefix().

$lang_initialised

ilPlugin::$lang_initialised = false

protected

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

---

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

• Services/Component/classes/class.ilPlugin.php