AlmaObjectWithMARC Class Reference

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

Inheritance diagram for AlmaObjectWithMARC:

Public Member Functions
	appendField ($tag, $ind1, $ind2, $subfields)
	add a field to the MARC record More...
	getFields ($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)

Additional Inherited Members
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 1627 of file grima-lib.php.

Member Function Documentation

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 1638 of file grima-lib.php.

References appendInnerXML().

Referenced by replaceOrAddSubfield().

                                                      {
        $frag = "<datafield ind1=\"$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 1702 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 1717 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 MARC fields -> object?

Definition at line 1657 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) {
            $subfieldarr = array();
            foreach ($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 1685 of file grima-lib.php.

Referenced by Holding\offsetGet().

                                           {
        $xpath = new DomXpath($this->xml);
        $subfields = $xpath->query("//record/datafield[@tag='$tag']/subfield[@code='$code']");
        $arr = array();
        foreach ($subfields as $subfield) {
            $arr[] = $subfield->nodeValue;
        }
        return $arr;
    }

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 1736 of file grima-lib.php.

References appendField().

Referenced by Bib\offsetSet().

                                                     {
        # 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);
            }
        }
    }

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

• grimas/grima-lib.php