From 95471296a8d9c7c4dbb03de49134139d2e9ec206 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Lahmann?= <lahmann@ub.uni-leipzig.de>
Date: Thu, 22 Sep 2016 14:00:54 +0200
Subject: [PATCH] refs #8510: * implemented recorddriver method to get contents
of Marc787 * implemented functionality to RecordLink view helper to search
for a record identified by custom identifier and returning a link to this
record
---
.../finc/RecordDriver/SolrMarcFincTrait.php | 56 +++++++++
.../src/finc/View/Helper/Root/Factory.php | 16 +++
.../src/finc/View/Helper/Root/RecordLink.php | 109 ++++++++++++++++++
themes/finc/theme.config.php | 1 +
4 files changed, 182 insertions(+)
create mode 100644 module/finc/src/finc/View/Helper/Root/RecordLink.php
diff --git a/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php b/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php
index e656716220f..79e928540dd 100644
--- a/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php
+++ b/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php
@@ -1069,6 +1069,62 @@ trait SolrMarcFincTrait
return $this->getFirstFieldValue('971', ['l']);
}
+ /**
+ * Returns the contens of MARC 787 as an array using 787$i as associative key and
+ * having the array value with the key 'text' containing the contents of
+ * 787 $a{t} and the key 'link' containing a PPN to the mentioned record in
+ * 787 $a{t}.
+ *
+ * @return array|null
+ * @link https://intern.finc.info/issues/8510
+ */
+ public function getOtherRelationshipEntry()
+ {
+ $retval = [];
+ $defaultHeading = 'Note';
+
+ $fields = $this->getMarcRecord()->getFields('787');
+ if (!$fields) {
+ return null;
+ }
+ foreach ($fields as $field) {
+ // don't do anything unless we have something in $a
+ if ($a = $field->getSubfield('a')) {
+ // do we have a main entry heading?
+ if ($i = $field->getSubfield('i')) {
+ // build the text to be displayed from subfields $a and/or $t
+ $text = ($t = $field->getSubfield('t'))
+ ? $a->getData() . ': ' . $t->getData()
+ : $a->getData();
+
+ // does a linked record exist
+ $link = ($w = $field->getSubfield('w')) ? $w->getData() : '';
+
+ // we expect the links to be ppns prefixed with an ISIL so strip
+ // the ISIL
+ $ppn = preg_replace(
+ "/^\(([A-z])+\-([A-z0-9])+\)\s?/", "", $link
+ );
+
+ // let's use the main entry heading as associative key and push
+ // the gathered content into the retval array
+ $retval[$i->getData()][] = [
+ 'text' => $text,
+ 'link' => (!empty($ppn) ? $ppn : $link)
+ ];
+ } else {
+ // no main entry heading found, so push subfield a's content into
+ // retval using the defaultHeading
+ $retval[$defaultHeading][] = [
+ 'text' => $a->getData(),
+ 'link' => ''
+ ];
+ }
+ }
+ }
+ return $retval;
+ }
+
/**
* Get an array of style/genre of a piece taken from the local data
* of the Petrucci music library subfield 590a
diff --git a/module/finc/src/finc/View/Helper/Root/Factory.php b/module/finc/src/finc/View/Helper/Root/Factory.php
index e01d306fb5e..e4cef4206ed 100644
--- a/module/finc/src/finc/View/Helper/Root/Factory.php
+++ b/module/finc/src/finc/View/Helper/Root/Factory.php
@@ -74,6 +74,22 @@ class Factory
);
}
+ /**
+ * Construct the RecordLink helper.
+ *
+ * @param ServiceManager $sm Service manager.
+ *
+ * @return RecordLink
+ */
+ public static function getRecordLink(ServiceManager $sm)
+ {
+ return new RecordLink(
+ $sm->getServiceLocator()->get('VuFind\RecordRouter'),
+ $sm->getServiceLocator()->get('VuFind\RecordLoader'),
+ $sm->getServiceLocator()->get('VuFind\Search')
+ );
+ }
+
/**
* Construct the Record helper.
*
diff --git a/module/finc/src/finc/View/Helper/Root/RecordLink.php b/module/finc/src/finc/View/Helper/Root/RecordLink.php
new file mode 100644
index 00000000000..9851ddf4c46
--- /dev/null
+++ b/module/finc/src/finc/View/Helper/Root/RecordLink.php
@@ -0,0 +1,109 @@
+<?php
+/**
+ * Record link view helper
+ *
+ * PHP version 5
+ *
+ * Copyright (C) Villanova University 2010.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * @category VuFind
+ * @package View_Helpers
+ * @author Demian Katz <demian.katz@villanova.edu>
+ * @author André Lahmann <lahmann@ub.uni-leipzig.de>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link https://vufind.org/wiki/development Wiki
+ */
+namespace finc\View\Helper\Root;
+use VuFindSearch\Query\Query as Query,
+ VuFind\Record\Loader as Loader,
+ VuFind\Record\Router as Router,
+ VuFindSearch\Service as SearchService;
+
+/**
+ * Record link view helper
+ *
+ * @category VuFind
+ * @package View_Helpers
+ * @author Demian Katz <demian.katz@villanova.edu>
+ * @author André Lahmann <lahmann@ub.uni-leipzig.de>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link https://vufind.org/wiki/development Wiki
+ */
+class RecordLink extends \VuFind\View\Helper\Root\RecordLink
+{
+ /**
+ * Record router
+ *
+ * @var \VuFind\Record\Router
+ */
+ protected $router;
+
+ /**
+ * Record loader
+ *
+ * @var \VuFind\Record\Loader
+ */
+ protected $recordLoader;
+
+ /**
+ * Connection used when searching for fincid
+ *
+ * @var VuFindSearch\Service
+ */
+ protected $searchService;
+
+ /**
+ * Constructor
+ *
+ * @param \VuFind\Record\Router $router Record router
+ * @param \VuFind\Record\Loader $loader Record loader
+ * @param \VuFindSearch\Service $ss Search service
+ */
+ public function __construct(Router $router, Loader $loader, SearchService $ss)
+ {
+ $this->router = $router;
+ $this->recordLoader = $loader;
+ $this->searchService = $ss;
+ }
+
+ /**
+ * Get the link to the record which is identified by $id in the Solr field $type.
+ * If multiple records are found the best guess is to return the URL to the first
+ * one. If none is found return null.
+ *
+ * @param string $id Id identifying a specific record
+ * @param string $type Solr field to be searched, defaults to null (searching in
+ * any field)
+ *
+ * @return null|string Link to the found record, otherwise null
+ */
+ public function getRecordLink($id, $type = null)
+ {
+ try {
+ $query = $type . ':' . $id;
+ $result = $this->searchService->search('VuFind', new Query($query));
+ if (count($result) === 0) {
+ throw new \Exception(
+ 'Problem retrieving record with ' . $type . ":" . $id
+ );
+ }
+ return $this->getUrl(current($result->getRecords()));
+ } catch (\Exception $e) {
+ // logging etc won't help here, so do nothing
+ }
+ return null;
+ }
+}
diff --git a/themes/finc/theme.config.php b/themes/finc/theme.config.php
index 36bac408616..0f2f75214ec 100644
--- a/themes/finc/theme.config.php
+++ b/themes/finc/theme.config.php
@@ -12,6 +12,7 @@ return array(
'factories' => array(
'permission' => 'finc\View\Helper\Root\Factory::getPermission',
'record' => 'finc\View\Helper\Root\Factory::getRecord',
+ 'recordlink' => 'finc\View\Helper\Root\Factory::getRecordLink',
'interlibraryloan' =>
'finc\View\Helper\Root\Factory::getInterlibraryLoanLink',
'citation' => 'finc\View\Helper\Root\Factory::getCitation',
--
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