ilAssSelfAssessmentQuestionFormatter Class Reference

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Inheritance diagram for ilAssSelfAssessmentQuestionFormatter:

Collaboration diagram for ilAssSelfAssessmentQuestionFormatter:

Public Member Functions
	format ($string)
	Original code copied from \assQuestion::formatSAQuestion (author: akill) More...
	migrateToLmContent ($string)
	migrateToLmContent ($content)

Static Public Member Functions
static	prepareQuestionForLearningModule (assQuestion $question)
static	getSelfAssessmentTags ()
	Get tags allowed in question tags in self assessment mode. More...

Protected Member Functions
	handleLineBreaks ($string)
	convertLatexSpanToTex ($string)
	stripHtmlExceptSelfAssessmentTags ($string)

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Class ilAssSelfAssessmentQuestionFormatter

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

Member Function Documentation

convertLatexSpanToTex()

ilAssSelfAssessmentQuestionFormatter::convertLatexSpanToTex (   $string )

protected

Parameters

string

$string

Returns

string

Definition at line 66 of file class.ilAssSelfAssessmentQuestionFormatter.php.

                                                     : string
    {
        // we try to save all latex tags
        $try = true;
        $ls = '<span class="latex">';
        $le = '</span>';
        while ($try) {
            // search position of start tag
            $pos1 = strpos($string, $ls);
            if (is_int($pos1)) {
                $pos2 = strpos($string, $le, $pos1);
                if (is_int($pos2)) {
                    // both found: replace end tag
                    $string = substr($string, 0, $pos2) . "[/tex]" . substr($string, $pos2 + 7);
                    $string = substr($string, 0, $pos1) . "[tex]" . substr($string, $pos1 + 20);
                } else {
                    $try = false;
                }
            } else {
                $try = false;
            }
        }
 
        return $string;
    }

Referenced by migrateToLmContent().

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format()

ilAssSelfAssessmentQuestionFormatter::format

(

$string

)

Original code copied from \assQuestion::formatSAQuestion (author: akill)

Parameters

$html

string

Returns

string

Definition at line 29 of file class.ilAssSelfAssessmentQuestionFormatter.php.

                                   : string
    {
        $string = $this->handleLineBreaks($string);
 
        require_once 'Services/RTE/classes/class.ilRTE.php';
        $string = ilRTE::_replaceMediaObjectImageSrc($string, 1);
 
        $string = str_replace("</li><br />", "</li>", $string);
        $string = str_replace("</li><br>", "</li>", $string);
 
        require_once 'Services/MathJax/classes/class.ilMathJax.php';
        $string = ilMathJax::getInstance()->insertLatexImages($string, "\[tex\]", "\[\/tex\]");
        $string = ilMathJax::getInstance()->insertLatexImages($string, "<span class\=\"latex\">", "<\/span>");
 
        $string = str_replace('{', '&#123;', $string);
        $string = str_replace('}', '&#125;', $string);
 
        return $string;
    }

References ilRTE\_replaceMediaObjectImageSrc(), ilMathJax\getInstance(), and handleLineBreaks().

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getSelfAssessmentTags()

static ilAssSelfAssessmentQuestionFormatter::getSelfAssessmentTags ( )

static

Get tags allowed in question tags in self assessment mode.

Returns

array array of tags

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

                                                  : array
    {
        // set tags we allow in self assessment mode
        $st = ilUtil::getSecureTags();
 
        $not_supported = ['img'];
        $tags = ['br', 'table', 'td', 'tr', 'th'] + array_diff($st, $not_supported);
 
        return $tags;
    }

References ilUtil\getSecureTags().

Referenced by assClozeTestGUI\addBasicQuestionFormProperties(), assQuestionGUI\addBasicQuestionFormProperties(), ilAssQuestionFeedback\buildFeedbackContentFormProperty(), assClozeTestGUI\populateQuestionSpecificFormPart(), assLongMenuGUI\populateQuestionSpecificFormPart(), and stripHtmlExceptSelfAssessmentTags().

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handleLineBreaks()

ilAssSelfAssessmentQuestionFormatter::handleLineBreaks (   $string )

protected

Parameters

string

$string

Returns

string

Definition at line 53 of file class.ilAssSelfAssessmentQuestionFormatter.php.

                                                : string
    {
        if (!ilUtil::isHTML($string)) {
            $string = nl2br($string);
        }
 
        return $string;
    }

References ilUtil\isHTML().

Referenced by format().

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migrateToLmContent()

ilAssSelfAssessmentQuestionFormatter::migrateToLmContent

(

$string

)

Parameters

string

$string

Returns

string

Implements ilAssSelfAssessmentMigrator.

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

                                               : string
    {
        $string = $this->convertLatexSpanToTex($string);
        $string = $this->stripHtmlExceptSelfAssessmentTags($string);
        return $string;
    }

References convertLatexSpanToTex(), and stripHtmlExceptSelfAssessmentTags().

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prepareQuestionForLearningModule()

static ilAssSelfAssessmentQuestionFormatter::prepareQuestionForLearningModule ( assQuestion  $question )

static

Parameters

assQuestion

$question

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

                                                                                  : void
    {
        $question->migrateContentForLearningModule(new self());
    }

References assQuestion\migrateContentForLearningModule().

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stripHtmlExceptSelfAssessmentTags()

ilAssSelfAssessmentQuestionFormatter::stripHtmlExceptSelfAssessmentTags (   $string )

protected

Parameters

string

$string

Returns

string

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

                                                                 : string
    {
        $tags = self::getSelfAssessmentTags();
 
        $tstr = "";
 
        foreach ($tags as $t) {
            $tstr .= "<" . $t . ">";
        }
 
        $string = ilUtil::secureString($string, true, $tstr);
 
        return $string;
    }

References getSelfAssessmentTags(), and ilUtil\secureString().

Referenced by migrateToLmContent().

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

• Modules/TestQuestionPool/classes/questions/class.ilAssSelfAssessmentQuestionFormatter.php