Drupal modules for browsing and managing Fedora-based digital repositories.
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6.8 KiB

<?php
// $Id$
function ife_autocomplete_person($string) {
$string=strtolower($string);
module_load_include('inc', 'fedora_repository', 'api/fedora_item');
module_load_include('php', 'islandora_solr_search', 'Solr/Service');
$host = variable_get('islandora_solr_search_block_host','localhost');
$port = variable_get('islandora_solr_search_block_port','8080');
$appName = variable_get('islandora_solr_search_block_app_name','solr');
$requestHandler = variable_get("islandora_solr_search_block_request_handler",t("standard"));
$query = 'name_personal_t:'.$string.'* OR name_organization_t:'.$string.'* OR name_conference_t:'.$string.'*';
$solr = new Apache_Solr_Service($host, $port, '/'.$appName.'/');
$additionalParams = array(
'facet' => 'false',
'qt' => $requestHandler,
);
try {
$results = $solr->search($query, 0, 10,$additionalParams);
}catch (Exception $e) {
drupal_set_message(t('error searching ').$e->getMessage());
}
if(empty($results)){
drupal_set_message(t('Error searching solr index. Is the solr search block configured properly?'),'error');
return ' ';
}
header('content-type: text/plain');
$matches = array();
foreach($results->response->docs as $doc) {
$item = new fedora_item($doc->id);
$mods = $item->get_datastream_dissemination('MODS');
if (trim($mods) != '') {
$modsDom = new DomDocument();
$modsDom->loadXML($mods);
$xpath = new DOMXPath($modsDom);
$xpath->registerNamespace("php", "http://php.net/xpath");
$xpath->registerPHPFunctions();
// echo $mods;
$nodeList = $xpath->evaluate('/mods:mods/mods:name');
foreach ($nodeList as $node) {
$type=$node->getAttribute('type');
$title=null;
$name =null;
$given=null;
$family=null;
$date = null;
$nameParts = $node->getElementsByTagName('namePart');
foreach ($nameParts as $part) {
switch ($part->getAttribute('type')) {
case 'given': $given = $part->nodeValue; break;
case 'family': $family = $part->nodeValue; break;
case 'termsOfAddress': $title= $part->nodeValue; break;
case 'date': $date = $part->nodeValue; break;
default: $name = $part->nodeValue; break;
}
}
$role =null;
$roleTerm = $node->getElementsByTagName('roleTerm');
if ($roleTerm->length > 0) {
$role=$roleTerm->item(0)->nodeValue;
}
if (strpos(strtolower($given.$family.$name),$string)!==FALSE) {
switch ($type)
{
case 'personal': $display = $title.' '.$given.' '.$family; break;
default: $display = $name; break;
}
$matches[json_encode(array('type'=>$type,'title'=>$title,'given'=>$given,'family'=>$family,'name'=>$name,'role'=>$role,'date'=>$date))]= $display;
}
}
}
}
drupal_json($matches); exit();
}
function ife_autocomplete_marcrelator($collection, $string='') {
$moduleRoot = drupal_get_path('module', 'islandora_form_elements');
if ($string == '') {
$string = $collection;
$collection = FALSE;
}
$string=ucfirst(trim($string));
$dom = DOMDocument::load ( $moduleRoot .'/xml/relators.rdf' );
$rootEl = $dom->getElementsByTagName('RDF');
if ($rootEl->length > 0) {
$rootEl=$rootEl->item(0);
$xpath = new DOMXPath($dom);
$xpath->registerNamespace ( 'skos' , $rootEl->getAttribute('xmlns:skos') );
$xpath->registerNamespace ( 'rdf' , $rootEl->getAttribute('xmlns:rdf') );
$result = $xpath->query('/rdf:RDF/rdf:Description[starts-with(skos:prefLabel, "'. $string .'")]');
$terms = array();
foreach ($result as $term) {
$termVal =$term->getElementsByTagName('prefLabel')->item(0)->nodeValue;
$termVal = preg_replace('/\s+/', ' ', $termVal);
$terms[$term->getElementsByTagName('notation')->item(0)->nodeValue]= $termVal;
}
echo drupal_json($terms);
}
}
function ife_autocomplete_gacs($collection, $string='') {
$moduleRoot = drupal_get_path('module', 'islandora_form_elements');
if ($string == '') {
$string = $collection;
$collection = FALSE;
}
$string=ucwords($string);
$dom = DOMDocument::load ( $moduleRoot .'/xml/gacs.xml' );
$rootEl = $dom->getElementsByTagName('codelist');
if ($rootEl->length > 0) {
$rootEl=$rootEl->item(0);
$xpath = new DOMXPath($dom);
$xpath->registerNamespace ( 'a' , $rootEl->getAttribute('xmlns') );
$result = $xpath->query('/a:codelist/a:gacs/a:gac[starts-with(a:name, "'. $string .'")]');
$gacs = array();
foreach ($result as $gac) {
$gacs[$gac->getElementsByTagName('name')->item(0)->nodeValue]= $gac->getElementsByTagName('name')->item(0)->nodeValue;
}
echo drupal_json($gacs);
}
}
function ife_autocomplete_language($collection, $string='') {
$moduleRoot=drupal_get_path('module', 'islandora_form_elements');
if ($string == '') {
$string = $collection;
$collection = FALSE;
}
$string=ucwords($string);
$dom = DOMDocument::load ( $moduleRoot .'/xml/languages.xml' );
$rootEl = $dom->getElementsByTagName('codelist');
if ($rootEl->length > 0) {
$rootEl=$rootEl->item(0);
$xpath = new DOMXPath($dom);
$xpath->registerNamespace ( 'a' , $rootEl->getAttribute('xmlns') );
$result = $xpath->query('/a:codelist/a:languages/a:language[starts-with(a:name, "'. $string .'")]');
$languages = array();
foreach ($result as $lang) {
$languages[$lang->getElementsByTagName('name')->item(0)->nodeValue]= $lang->getElementsByTagName('name')->item(0)->nodeValue;
}
echo drupal_json($languages);
}
}
function ife_autocomplete($field, $collection, $string='') {
if ($string == '') {
$string=$collection; $collection=FALSE;
}
module_load_include('php', 'islandora_solr_search', 'Solr/Service');
$host = variable_get('islandora_solr_search_block_host', 'localhost');
$port = variable_get('islandora_solr_search_block_port', '8080');
$appName = variable_get('islandora_solr_search_block_app_name', 'solr');
$solr = new Apache_Solr_Service($host, $port, '/'. $appName .'/');
$additionalParams = array(
'fl' => $field
);
$query = $field .':'. $solr->escape(strtolower($string)) .'*';
if ($collection != FALSE) {
$query .= ' AND related_item_identifier_t:'. $solr->escape($collection);
}
try {
$results = $solr->search($query, 0, 10, $additionalParams);
}
catch (Exception $e) {
drupal_set_message(t('error searching ') . $e->getMessage());
}
$docs = $results->response->docs;
$values = array();
if ($docs != NULL) {
foreach ($docs as $doc) {
$resfield=$doc->getField($field);
$values[$resfield['value']]=$resfield['value'];
}
}
return drupal_json($values);
}