ilMDUtils Class Reference

Collaboration diagram for ilMDUtils:

Static Public Member Functions
static	_LOMDurationToArray ($a_string)
	LOM datatype duration is a string like P2M4DT7H18M2S (2 months 4 days 7 hours 18 minutes 2 seconds) This function tries to parse a given string in an array of months, days, hours, minutes and seconds. More...
static	_fillHTMLMetaTags ($a_rbac_id, $a_obj_id, $a_type)
	Fill html meta tags. More...
static	_parseCopyright ($a_copyright)
	Parse copyright. More...

Detailed Description

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

Member Function Documentation

_fillHTMLMetaTags()

static ilMDUtils::_fillHTMLMetaTags (   $a_rbac_id,   $a_obj_id,   $a_type  )

static

Fill html meta tags.

@access public

Parameters

int	rbac_id
int	obj_id
string	obj type

Definition at line 92 of file class.ilMDUtils.php.

    {
        global $DIC;
 
        $tpl = $DIC['tpl'];
        $ilObjDataCache = $DIC['ilObjDataCache'];
        
        include_once('Services/MetaData/classes/class.ilMDKeyword.php');
        foreach (ilMDKeyword::_getKeywordsByLanguageAsString($a_rbac_id, $a_obj_id, $a_type) as $lng_code => $key_string) {
            $tpl->setCurrentBlock('mh_meta_item');
            $tpl->setVariable('MH_META_NAME', 'keywords');
            $tpl->setVariable('MH_META_LANG', $lng_code);
            $tpl->setVariable('MH_META_CONTENT', $key_string);
            $tpl->parseCurrentBlock();
        }
        include_once('Services/MetaData/classes/class.ilMDContribute.php');
        foreach (ilMDContribute::_lookupAuthors($a_rbac_id, $a_obj_id, $a_type) as $author) {
            $tpl->setCurrentBlock('mh_meta_item');
            $tpl->setVariable('MH_META_NAME', 'author');
            $tpl->setVariable('MH_META_CONTENT', $author);
            $tpl->parseCurrentBlock();
        }
    }

References $a_type, $DIC, $tpl, ilMDKeyword\_getKeywordsByLanguageAsString(), and ilMDContribute\_lookupAuthors().

Referenced by ilObjLinkResourceGUI\executeCommand(), ilObjCourseGUI\infoScreen(), ilObjGroupGUI\infoScreen(), ilObjCourseGUI\viewObject(), and ilObjGroupGUI\viewObject().

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_LOMDurationToArray()

static ilMDUtils::_LOMDurationToArray (   $a_string )

static

LOM datatype duration is a string like P2M4DT7H18M2S (2 months 4 days 7 hours 18 minutes 2 seconds) This function tries to parse a given string in an array of months, days, hours, minutes and seconds.

Parameters

string

string to parse

Returns

array e.g array(1,2,0,1,2) => 1 month,2 days, 0 hours, 1 minute, 2 seconds or false if not parsable

Definition at line 42 of file class.ilMDUtils.php.

    {
        $a_string = trim($a_string);
        #$pattern = '/^(PT)?(\d{1,2}H)?(\d{1,2}M)?(\d{1,2}S)?$/i';
        $pattern = '/^P(\d{1,2}M)?(\d{1,2}D)?(T(\d{1,2}H)?(\d{1,2}M)?(\d{1,2}S)?)?$/i';
 
        if (!preg_match($pattern, $a_string, $matches)) {
            return false;
        }
        // Month
        if (preg_match('/^P(\d+)M/i', $a_string, $matches)) {
            $months = $matches[1];
        }
        // Days
        if (preg_match('/(\d+)+D/i', $a_string, $matches)) {
            #var_dump("<pre>",$matches,"<pre>");
            $days = $matches[1];
        }
        
        if (preg_match('/(\d+)+H/i', $a_string, $matches)) {
            #var_dump("<pre>",$matches,"<pre>");
            $hours = $matches[1];
        }
        if (preg_match('/T(\d{1,2}H)?(\d+)M/i', $a_string, $matches)) {
            #var_dump("<pre>",$matches,"<pre>");
            $min = $matches[2];
        }
        if (preg_match('/(\d+)S/i', $a_string, $matches)) {
            #var_dump("<pre>",$matches,"<pre>");
            $sec = $matches[1];
        }
        
        // Hack for zero values
        if (!$months and !$days and !$hours and !$min and !$sec) {
            return false;
        }
        
        return array($months,$days,$hours,$min,$sec);
    }

Referenced by ilMDEducational\_getTypicalLearningTimeSeconds(), ilMDEducational\getTypicalLearningTimeSeconds(), ilMDEditorGUI\listEducational(), ilMDEditorGUI\listQuickEdit_scorm(), and ilTypicalLearningTimeInputGUI\setValueByLOMDuration().

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_parseCopyright()

static ilMDUtils::_parseCopyright (   $a_copyright )

static

Parse copyright.

@access public

Parameters

string

copyright

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

    {
        include_once('Services/MetaData/classes/class.ilMDSettings.php');
        $settings = ilMDSettings::_getInstance();
        if (!$settings->isCopyrightSelectionActive()) {
            return $a_copyright;
        }
        include_once('Services/MetaData/classes/class.ilMDCopyrightSelectionEntry.php');
        return ilMDCopyrightSelectionEntry::_lookupCopyright($a_copyright);
    }

References ilMDSettings\_getInstance(), and ilMDCopyrightSelectionEntry\_lookupCopyright().

Referenced by ilInfoScreenGUI\addMetaDataSections(), ilLMPresentationGUI\showDownloadList(), and ilLMPresentationGUI\showPrintView().

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

• Services/MetaData/classes/class.ilMDUtils.php