AlmaObjectWithMARC Class Reference

Methods for fields and subfields in Alma's MARCXML. More...

Inheritance diagram for AlmaObjectWithMARC:

Public Member Functions
	useNormac ()
	addControlField ($tag, $data)
	add a data field to the MARC record using Normac More...
	addDataField ($tag, $indicators, $subfields)
	add a data field to the MARC record using Normac More...
	normacToXML ()
	convert normac fields back to XML More...
	appendField ($tag, $ind1, $ind2, $subfields)
	add a field to the MARC record More...
	getFields ($tag)
	get fields for the given MARC tag More...
	getMarcFields ($tag)
	get fields for the given MARC tag More...
	getSubfieldValues ($tag, $code)
	get subfield value More...
	deleteField ($tag)
	delete all $tag fields from the MARC record More...
	deleteSubfieldMatching ($tag, $code, $regex)
	delete subfields matching a regex More...
	replaceOrAddSubfield ($tag, $code, $value)
	replace or add subfield value in marc More...
Public Member Functions inherited from AlmaObject
	__construct ()
	create new blank Alma Object More...
	offsetExists ($offset)
	offsetGet ($offset)
	offsetSet ($offset, $value)
	offsetUnset ($offset)

Public Attributes
	$marc
Public Attributes inherited from AlmaObject
	$el_access = array()
	$xml
	$templateDir = __DIR__ . "/templates"

Detailed Description

Methods for fields and subfields in Alma's MARCXML.

Definition at line 1935 of file grima-lib.php.

Member Function Documentation

addControlField()

AlmaObjectWithMARC::addControlField	(		$tag,
			$data
	)

add a data field to the MARC record using Normac

Parameters

string	$tag	a three character MARC tag
string	$data	control field data

Definition at line 1954 of file grima-lib.php.

                                          {

         $this->useNormac(); # this function uses normac

         $subarray = array();

         $field = new ISO2709Field($tag, data);

         $this->marc->AppendField($field,true);

     }

addDataField()

AlmaObjectWithMARC::addDataField	(		$tag,
			$indicators,
			$subfields
	)

add a data field to the MARC record using Normac

Parameters

string	$tag	a three character MARC tag
string	$indicators	both indicators in one string
Array	$subfields	each entry of the form $code => $value

Definition at line 1970 of file grima-lib.php.

                                                        {

         $this->useNormac(); # this function uses normac

         $subarray = array();

         foreach ($subfields as $k => $v) {

             $subarray[] = new ISO2709Subfield($k,$v);

         }

         $field = new ISO2709Field($tag, null, $indicators, $subarray);

         $this->marc->AppendField($field,true);

     }

appendField()

AlmaObjectWithMARC::appendField	(		$tag,
			$ind1,
			$ind2,
			$subfields
	)

add a field to the MARC record

Parameters

string	$tag	a three character MARC tag
Int	$ind1	one digit, first indicator
Int	$ind2	second digit, second indicator
Array	$subfields	each entry of the form $code => $value

Definition at line 2011 of file grima-lib.php.

References appendInnerXML().

                                                       {

         $frag = "<datafield ind1=\"$ind1\" ind2=\"$ind2\" tag=\"$tag\">";

         foreach ($subfields as $k => $v) {

             $frag .= "<subfield code=\"$k\">$v</subfield>";

         }

         $frag .= "</datafield>";

         $xpath = new DomXpath($this->xml);

         $record = $xpath->query("//record");

         appendInnerXML($record[0],$frag);

     }

deleteField()

AlmaObjectWithMARC::deleteField

(

$tag

)

delete all $tag fields from the MARC record

Parameters

string

$tag

a three character MARC tag

Definition at line 2090 of file grima-lib.php.

                                {

         $xpath = new DomXpath($this->xml);

         $fields = $xpath->query("//record/datafield[@tag='$tag']");

         foreach( $fields as $field ) {

             $field->parentNode->removeChild( $field );

         }

     }

deleteSubfieldMatching()

AlmaObjectWithMARC::deleteSubfieldMatching	(		$tag,
			$code,
			$regex
	)

delete subfields matching a regex

Parameters

Array

$subfields

each entry of the form $code => $value

Definition at line 2105 of file grima-lib.php.

                                                        {

         $xpath = new DomXPath($this->xml);

         $subfs = $xpath->query("//datafield[@tag='$tag']/subfield[@code='$code']");

         foreach ($subfs as $subf) {

             if (preg_match($regex,$subf->nodeValue)) {

                 $subf->parentNode->removeChild($subf);

             }

         }

     }

getFields()

AlmaObjectWithMARC::getFields

(

$tag

)

get fields for the given MARC tag

Parameters

String

$tag

field

Returns

Array of ISO2709Field objects

Definition at line 2030 of file grima-lib.php.

                              {

         $this->useNormac(); # this function uses normac

         return $this->marc->getFields($tag);

     }

getMarcFields()

AlmaObjectWithMARC::getMarcFields

(

$tag

)

get fields for the given MARC tag

Parameters

String

$tag

field

Returns

Array of MARCField Objects

Definition at line 2043 of file grima-lib.php.

                                  {

         $xpath = new DomXpath($this->xml);

         $tag = preg_replace('/X*$/','',$tag);

         $tag = preg_replace('/\.*$/','',$tag);

         $fields = $xpath->query("//record/datafield[starts-with(@tag,'$tag')]");

         $fieldarr = array();

         foreach ($fields as $field) {

             $marcfield = new MARCField();

             # indicators?


             $subfieldarr = array();

             foreach ($field->childNodes as $child) {

                 $subfieldarr[] = array(

                     $child->attributes[0]->value,

                     $child->nodeValue

                 );

             }

             $fieldarr[] = $subfieldarr;

         }

         return $fieldarr;

     }

getSubfieldValues()

AlmaObjectWithMARC::getSubfieldValues	(		$tag,
			$code
	)

get subfield value

Parameters

String	$tag	field
String	$code	subfield

Returns

Array array containing all values of subfield

Definition at line 2073 of file grima-lib.php.

                                            {

         $xpath = new DomXpath($this->xml);

         $subfields = $xpath->query("//record/datafield[@tag='$tag']/subfield[@code='$code']");

         $arr = array();

         foreach ($subfields as $subfield) {

             $arr[] = $subfield->nodeValue;

         }

         return $arr;

     }

normacToXML()

AlmaObjectWithMARC::normacToXML

(

)

convert normac fields back to XML

Definition at line 1985 of file grima-lib.php.

                            {

         if (isset($this->marc)) {

             $newRecord = new DOMDocument;

             $newRecord->loadXML($this->marc->asXMLString());

 

             $xpath = new DOMXpath($this->xml);

             $record = $xpath->query('//record');

             $node = $record[0];

             $node->parentNode->removeChild($node);

 

             $node = $this->xml->importNode($newRecord->documentElement, true);

             $this->xml->documentElement->appendChild($node);

         }

     }

replaceOrAddSubfield()

AlmaObjectWithMARC::replaceOrAddSubfield	(		$tag,
			$code,
			$value
	)

replace or add subfield value in marc

Parameters

string	$tag	a three character MARC tag
string	$code	a one letter subfield code
string	$value	what to set the value to

Definition at line 2124 of file grima-lib.php.

                                                      {

         # very shady but sometimes needed


         $xpath = new DomXpath($this->xml);

         $fields = $xpath->query("//record/datafield[@tag='$tag']");

         if (sizeof($fields) == 0) {

             $this->appendField($tag,' ',' ',array($code => $value));

         } else {

             $done = false;

             foreach  ($fields[0]->childNodes as $subfield) {

                 if($subfield->nodeType !== 1) {

                     continue;

                 }

                 if ($subfield->getAttribute("code") == $code) {

                     $subfield->nodeValue = $value;

                     $done = true;

                     break;

                 }

             }

             if (!$done) {

                 $subfield = $this->xml->createElement("subfield");

                 $subfield->setAttribute("code",$code);

                 $subfield->appendChild($this->xml->createTextNode($value));

                 $fields[0]->appendChild($subfield);

             }

         }

     }

useNormac()

AlmaObjectWithMARC::useNormac

(

)

Definition at line 1939 of file grima-lib.php.

                          {

         if (isset($this->marc)) { return; }

         $this->marc = new MARC21Record();

         #error_log("LOADING:");


         #error_log($this->xml->saveXML());


         $this->marc->loadFromString($this->xml->saveXML());

     }

Member Data Documentation

$marc

AlmaObjectWithMARC::$marc

Definition at line 1937 of file grima-lib.php.

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

• grimas/grima-lib.php