ilRTE Class Reference

Rich Text Editor base class. More...

Inheritance diagram for ilRTE:

Collaboration diagram for ilRTE:

Public Member Functions
	ilRTE ($a_version="")
	addPlugin ($a_plugin_name)
	Adds a plugin to the plugin list.
	addButton ($a_button_name)
	Adds a button to the button list.
	removePlugin ($a_plugin_name)
	Removes a plugin from the plugin list.
	removeButton ($a_button_name)
	Removes a button from the button list.
	addRTESupport ()
	Adds support for an RTE in an ILIAS form.
	addUserTextEditor ($editor_selector)
	Adds support for an user text editor.
	addCustomRTESupport ($obj_id, $obj_type, $tags)
	Adds custom support for an RTE in an ILIAS form.
	_getRTEClassname ()
	_cleanupMediaObjectUsage ($a_text, $a_usage_type, $a_usage_id)
	synchronises appearances of media objects in $a_text with media object usage table
	_replaceMediaObjectImageSrc ($a_text, $a_direction=0)
	replaces image source from mob image urls with the mob id or replaces mob id with the correct image source
	_getMediaObjects ($a_text, $a_direction=0)
	Returns all media objects found in the passed string.
	setRTERootBlockElement ()
	getRTERootBlockElement ()
	disableButtons ()
	getDisabledButtons ()

Data Fields
	$plugins
	$buttons
	$tpl
	$ctrl
	$lng

Detailed Description

Rich Text Editor base class.

This class provides access methods to a Rich Text Editor (RTE) integrated in ILIAS

Author

Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m

Version

Id:

class.ilRTE.php 32189 2011-12-19 12:10:48Z nkrzywon

class.ilRTE.php

Definition at line 34 of file class.ilRTE.php.

Member Function Documentation

ilRTE::_cleanupMediaObjectUsage	(		$a_text,
			$a_usage_type,
			$a_usage_id
	)

synchronises appearances of media objects in $a_text with media object usage table

Parameters

string	$a_text	text, including media object tags
string	$a_usage_type	type of context of usage, e.g. cat:html
int	$a_usage_id	if of context of usage, e.g. category id

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

References $mobs, ilObjMediaObject\_getMobsOfObject(), ilObjMediaObject\_removeUsage(), and ilObjMediaObject\_saveUsage().

Referenced by ilObjSurvey\cleanupMediaobjectUsage(), ilObjTest\cleanupMediaobjectUsage(), assQuestion\cleanupMediaObjectUsage(), ilContainerGUI\savePageContentObject(), and SurveyQuestion\saveToDb().

        {
                // get current stored mobs
                include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                $mobs = ilObjMediaObject::_getMobsOfObject($a_usage_type,
                        $a_usage_id);
                while (eregi("data\/".CLIENT_ID."\/mobs\/mm_([0-9]+)", $a_text, $found))
                {
                        $a_text = str_replace($found[0], "", $a_text);
                        if (!in_array($found[1], $mobs))
                        {
                                // save usage if missing
                                ilObjMediaObject::_saveUsage($found[1], $a_usage_type,
                                        $a_usage_id);
                        }
                        else
                        {
                                // if already saved everything ok -> take mob out of mobs array
                                unset($mobs[$found[1]]);
                        }
                }
                // remaining usages are not in text anymore -> delete them
                // and media objects (note: delete method of ilObjMediaObject
                // checks whether object is used in another context; if yes,
                // the object is not deleted!)
                foreach($mobs as $mob)
                {
                        ilObjMediaObject::_removeUsage($mob, $a_usage_type,
                                $a_usage_id);
                        $mob_obj =& new ilObjMediaObject($mob);
                        $mob_obj->delete();
                }
        }

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ilRTE::_getMediaObjects	(		$a_text,
			$a_direction = 0
	)

Returns all media objects found in the passed string.

Parameters

string	$a_text	text, including media object tags
integer	$a_direction	0 to find image src, 1 to find mob id

Returns

array array of media objects

Definition at line 255 of file class.ilRTE.php.

References ilObjMediaObject\_exists().

Referenced by ilObjForumGUI\addThreadObject(), and ilObjForumGUI\savePostObject().

        {
                if (!strlen($a_text)) return array();
                include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                
                $mediaObjects = array();
                switch ($a_direction)
                {
                        case 0:
                                if(preg_match_all("/src\=\"(.*?\/mobs\/mm_([0-9]+)\/.*?)\"/", $a_text, $matches))
                                {
                                        foreach ($matches[2] as $idx => $mob)
                                        {
                                                if (ilObjMediaObject::_exists($mob) && !in_array($mob, $mediaObjects))
                                                {
                                                        $mediaObjects[] = $mob;
                                                }
                                        }
                                }
                                break;
                        default:
                                
                                if(preg_match_all("/src\=\"il_([0-9]+)_mob_([0-9]+)\"/", $a_text, $matches))
                                {
                                        foreach ($matches[2] as $idx => $mob)
                                        {
                                                if (ilObjMediaObject::_exists($mob) && !in_array($mob, $mediaObjects))
                                                {
                                                        $mediaObjects[] = $mob;
                                                }
                                        }
                                }
                                break;
                }
                return $mediaObjects;
        }

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ilRTE::_getRTEClassname

(

)

Definition at line 154 of file class.ilRTE.php.

References ilObjAdvancedEditing\_getRichTextEditor().

Referenced by ilContainerGUI\editPageContentObject(), ilObjForumGUI\initReplyEditForm(), ilTextAreaInputGUI\insert(), ilTestScoringGUI\manscoring(), and assTextQuestionGUI\outQuestionForTest().

        {
                include_once "./Services/AdvancedEditing/classes/class.ilObjAdvancedEditing.php";
                $editor = ilObjAdvancedEditing::_getRichTextEditor();
                switch ($editor)
                {
                        case "tinymce":
                                return "ilTinyMCE";
                                break;
                        default:
                                return "ilRTE";
                                break;
                }
        }

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ilRTE::_replaceMediaObjectImageSrc	(		$a_text,
			$a_direction = 0
	)

replaces image source from mob image urls with the mob id or replaces mob id with the correct image source

Parameters

string	$a_text	text, including media object tags
integer	$a_direction	0 to replace image src => mob id, 1 to replace mob id => image src

Returns

string The text containing the replaced media object src

Definition at line 219 of file class.ilRTE.php.

References ilObjMediaObject\_exists().

Referenced by SurveyQuestion\addMaterialTag(), ilObjSurvey\addMaterialTag(), assQuestion\addQTIMaterial(), ilObjTest\addQTIMaterial(), ilObjForumGUI\addThreadObject(), ilForumExportGUI\exportHTML(), assErrorTextImport\fromXML(), assFileUploadImport\fromXML(), assFlashQuestionImport\fromXML(), assNumericImport\fromXML(), assImagemapQuestionImport\fromXML(), assJavaAppletImport\fromXML(), assMultipleChoiceImport\fromXML(), assOrderingHorizontalImport\fromXML(), assOrderingQuestionImport\fromXML(), assSingleChoiceImport\fromXML(), assTextSubsetImport\fromXML(), assTextQuestionImport\fromXML(), assClozeTestImport\fromXML(), assMatchingQuestionImport\fromXML(), ilObjTest\fromXML(), ilForum\generatePost(), assQuestion\getFeedbackGeneric(), assImagemapQuestion\getFeedbackSingleAnswer(), assMultipleChoice\getFeedbackSingleAnswer(), assSingleChoice\getFeedbackSingleAnswer(), ilObjTest\getManualFeedback(), ilObjForumGUI\getQuotationHTMLAsynchObject(), ilObjSurvey\importObject(), SurveyTextQuestion\loadFromDb(), SurveyMultipleChoiceQuestion\loadFromDb(), assFileUpload\loadFromDb(), assOrderingHorizontal\loadFromDb(), assFlashQuestion\loadFromDb(), assErrorText\loadFromDb(), assNumeric\loadFromDb(), assTextQuestion\loadFromDb(), SurveySingleChoiceQuestion\loadFromDb(), assClozeTest\loadFromDb(), assTextSubset\loadFromDb(), assOrderingQuestion\loadFromDb(), SurveyMetricQuestion\loadFromDb(), assMatchingQuestion\loadFromDb(), assMultipleChoice\loadFromDb(), assSingleChoice\loadFromDb(), assImagemapQuestion\loadFromDb(), assJavaApplet\loadFromDb(), SurveyMatrixQuestion\loadFromDb(), ilObjSurvey\loadFromDb(), assQuestion\loadFromDb(), ilObjTest\loadFromDb(), ilForumExportGUI\printPost(), ilForumExportGUI\printThread(), assQuestion\saveFeedbackGeneric(), assImagemapQuestion\saveFeedbackSingleAnswer(), assMultipleChoice\saveFeedbackSingleAnswer(), assSingleChoice\saveFeedbackSingleAnswer(), ilObjTest\saveManualFeedback(), ilObjForumGUI\savePostObject(), assQuestion\saveQuestionDataToDb(), assQuestion\saveSuggestedSolution(), assMultipleChoice\saveToDb(), assOrderingQuestion\saveToDb(), assSingleChoice\saveToDb(), ilObjSurvey\saveToDb(), SurveyQuestion\saveToDb(), ilObjTest\saveToDb(), assTextQuestion\toJSON(), assImagemapQuestion\toJSON(), assOrderingQuestion\toJSON(), assMultipleChoice\toJSON(), assSingleChoice\toJSON(), assMatchingQuestion\toJSON(), assClozeTest\toJSON(), assQuestion\updateSuggestedSolutions(), and ilObjForumGUI\viewThreadObject().

        {
                if (!strlen($a_text)) return "";
                switch ($a_direction)
                {
                        case 0:
                                $a_text = preg_replace("/src\=\"(.*?\/mobs\/mm_([0-9]+)\/.*?)\"/", "src=\"il_" . IL_INST_ID . "_mob_" . "\\2" . "\"", $a_text);
                                break;
                        default:
                                include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                                $resulttext = $a_text;
                                if (preg_match_all("/src\=\"il_([0-9]+)_mob_([0-9]+)\"/", $a_text, $matches))
                                {
                                        foreach ($matches[2] as $idx => $mob)
                                        {
                                                if (ilObjMediaObject::_exists($mob))
                                                {
                                                        $mob_obj =& new ilObjMediaObject($mob);
                                                        $replace = "il_" . $matches[1][$idx] . "_mob_" . $mob;
                                                        $resulttext = str_replace("src=\"$replace\"", "src=\"" . ILIAS_HTTP_PATH . "/data/" . CLIENT_ID . "/mobs/mm_" . $mob . "/" . $mob_obj->getTitle() . "\"", $resulttext);
                                                }
                                        }
                                }
                                $a_text = $resulttext;
                                break;
                }
                return $a_text;
        }

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ilRTE::addButton

(

$a_button_name

)

Adds a button to the button list.

Adds a button to the button list

Parameters

string

$a_button_name

The name of the button public

Definition at line 80 of file class.ilRTE.php.

        {
                array_push($this->buttons, $a_button_name);
        }

ilRTE::addCustomRTESupport	(		$obj_id,
			$obj_type,
			$tags
	)

Adds custom support for an RTE in an ILIAS form.

Adds custom support for an RTE in an ILIAS form

public

Reimplemented in ilTinyMCE.

Definition at line 148 of file class.ilRTE.php.

        {
                // must be overwritten in parent classes
        }

ilRTE::addPlugin

(

$a_plugin_name

)

Adds a plugin to the plugin list.

Adds a plugin to the plugin list

Parameters

string

$a_plugin_name

The name of the plugin public

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

        {
                array_push($this->plugins, $a_plugin_name);
        }

ilRTE::addRTESupport

(

)

Adds support for an RTE in an ILIAS form.

Adds support for an RTE in an ILIAS form

public

Definition at line 126 of file class.ilRTE.php.

        {
                // must be overwritten in parent classes
        }

ilRTE::addUserTextEditor

(

$editor_selector

)

Adds support for an user text editor.

public

Reimplemented in ilTinyMCE.

Definition at line 136 of file class.ilRTE.php.

        {
                // must be overwritten in parent classes
        }

ilRTE::disableButtons

(

)

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

Referenced by ilTinyMCE\addCustomRTESupport().

        {
                // must be overwritten in sub classes
        }

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ilRTE::getDisabledButtons

(

)

Definition at line 307 of file class.ilRTE.php.

Referenced by ilTinyMCE\_buildAdvancedButtonsFromHTMLTags(), ilTinyMCE\_buildAdvancedTableButtonsFromHTMLTags(), and ilTinyMCE\_buildButtonsFromHTMLTags().

        {
                // must be overwritten in sub classes
        }

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ilRTE::getRTERootBlockElement

(

)

Reimplemented in ilTinyMCE.

Definition at line 297 of file class.ilRTE.php.

        {
                // must be overwritten in sub classes
        }

ilRTE::ilRTE

(

$a_version = ""

)

Definition at line 49 of file class.ilRTE.php.

References $ilCtrl, $lng, and $tpl.

Referenced by ilTinyMCE\ilTinyMCE().

        {
                global $tpl, $ilCtrl, $lng;
                $this->tpl =& $tpl;
                $this->ctrl =& $ilCtrl;
                $this->lng =& $lng;
                $this->plugins = array();
                $this->buttons = array();
        }

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ilRTE::removeButton

(

$a_button_name

)

Removes a button from the button list.

Removes a button from the button list

Parameters

string

$a_button_name

The name of the button public

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

        {
                $key = array_search($a_button_name, $this->buttons);
                if ($key !== FALSE)
                {
                        unset($this->buttons[$key]);
                }
        }

ilRTE::removePlugin

(

$a_plugin_name

)

Removes a plugin from the plugin list.

Removes a plugin from the plugin list

Parameters

string

$a_plugin_name

The name of the plugin public

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

        {
                $key = array_search($a_plugin_name, $this->plugins);
                if ($key !== FALSE)
                {
                        unset($this->plugins[$key]);
                }
        }

ilRTE::setRTERootBlockElement

(

)

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

        {
                // must be overwritten in sub classes
        }

Field Documentation

ilRTE::$buttons

Definition at line 44 of file class.ilRTE.php.

ilRTE::$ctrl

Definition at line 46 of file class.ilRTE.php.

ilRTE::$lng

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

Referenced by ilRTE().

ilRTE::$plugins

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

ilRTE::$tpl

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

Referenced by ilTinyMCE\addCustomRTESupport(), ilTinyMCE\addRTESupport(), and ilRTE().

---

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

• Services/RTE/classes/class.ilRTE.php