Class ilAssSelfAssessmentQuestionFormatter. 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

Class ilAssSelfAssessmentQuestionFormatter.

Definition at line 9 of file class.ilAssSelfAssessmentQuestionFormatter.php.

Member Function Documentation

◆ convertLatexSpanToTex()

ilAssSelfAssessmentQuestionFormatter::convertLatexSpanToTex ( $string )

protected

Parameters

string $string

Returns: string

Definition at line 54 of file class.ilAssSelfAssessmentQuestionFormatter.php.

        {
                // 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 16 of file class.ilAssSelfAssessmentQuestionFormatter.php.

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

References ilRTE\_replaceMediaObjectImageSrc(), handleLineBreaks(), and ilUtil\insertLatexImages().

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◆ getSelfAssessmentTags()

static ilAssSelfAssessmentQuestionFormatter::getSelfAssessmentTags ( )

static

Get tags allowed in question tags in self assessment mode.

Returns: array array of tags

BH 01-03-2018: added P tag to allowed tags due to missing newline problems

Definition at line 130 of file class.ilAssSelfAssessmentQuestionFormatter.php.

        {
                // set tags we allow in self assessment mode
                $st = ilUtil::getSecureTags();
                
                // we allow these tags, since they are typically used in the Tiny Assessment editor
                // and should not be deleted, if questions are copied from pools to learning modules
                $not_supported = array("img", "p");
                $tags = array();
                
                $tags[] = 'p';
                
                foreach ($st as $s)
                {
                        if (!in_array($s, $not_supported))
                        {
                                $tags[] = $s;
                        }
                }
                
                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 40 of file class.ilAssSelfAssessmentQuestionFormatter.php.

        {
                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 111 of file class.ilAssSelfAssessmentQuestionFormatter.php.

        {
                $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 121 of file class.ilAssSelfAssessmentQuestionFormatter.php.

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

References assQuestion\migrateContentForLearningModule().

Referenced by ilPCQuestion\copyPoolQuestionIntoPage().

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◆ stripHtmlExceptSelfAssessmentTags()

ilAssSelfAssessmentQuestionFormatter::stripHtmlExceptSelfAssessmentTags ( $string )

protected

Parameters

string $string

Returns: string

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

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