Rapporto Tecnico, Anno 7, n° 42 maggio 2012

//

}
// At this point let's invoke a hook for third-party modules to mess about
// with the query parameters if they need to. Third party modules may alter
// this object's query parameters if they wish.
// module_invoke_all("islandora_solr_search_query_processor", &$this);
return;
}
/**
* Reset Results
*/
function resetResults() {
unset($this->solrResult);
}

/**
* Execute the query
* @return type
*/
function executeQuery() {
// //////////////////////////////////////////////////////////////////////////// //
// Right here the function should be split. One function to execute the query, //
// another to set up pager variables and generate display.
//
// //////////////////////////////////////////////////////////////////////////// //
$url = variable_get('islandora_solr_search_block_url', 'http://localhost:8080/solr');
$pathParts = parse_url($url);
$solr = new Apache_Solr_Service($pathParts['host'], $pathParts['port'], $pathParts['path'] . '/');
$solr->setCreateDocuments(0);
$this->solrParams['hl'] = 'true';
$this->solrParams['hl.fl'] = '*';
$this->solrParams['hl.requireFieldMatch'] = 'true';
$this->solrParams['hl.snippets'] = '10';
$this->solrParams['hl.simple.pre'] = '<b>';
$this->solrParams['hl.simple.post'] = '</b>';
// This is where the query gets executed and output starts being created.
try {
$results = $solr->search($this->solrQuery, $this->solrStart, $this->solrLimit, $this->solrParams);
} catch (Exception $e) {
drupal_set_message(t('error searching ') . $e->getMessage());
}
$this->solrResult = $results;
if (empty($results)) {
drupal_set_message(t('Error searching solr index. Is the solr search block configured properly?'),
'error');
return;
}
unset($results);
unset($solr);
return;
}
/**
* Function delete_filter
*
* Deletes one filter from a multi-filter string
*
* @param <string> $facets
* @param <string> $facet
*/
function delete_filter($filters, $filter) {
$filters = str_replace($filter, "", $filters);
$filters = str_replace("~~", "~", $filters);
$filters = trim($filters, "~");
return $filters;
}
}

8.2.5

sites/all/modules/islandora_solr_custom/theme/islandora-solr-custom.tpl.php

<?php
/**
* @file islandora-solr-custom.tpl.php
* Islandora solr search results template
*
* Variables available:
* - $variables: all array elements of $variables can be used as a variable. e.g. $base_url equals
$variables['base_url']
* - $base_url: The base url of the current website. eg: http://example.com .
* - $user: The user object.
*
* - $style: the style of the display ('div' or 'table'). Set in admin page by default. Overridden by the query
value: ?display=foo
* - $results: the array containing the solr search results
* - $table_rendered: If the display style is set to 'table', this will contain the rendered table.
*
For theme overriding, see: theme_islandora_solr_custom_table()
* - $switch_rendered: The rendered switch to toggle between display styles
*
For theme overriding, see: theme_islandora_solr_custom_switch()
*
*/
?>
<?php print $switch_rendered; ?>
<?php if ($style == 'div'): ?>
<ul class="islandora_solr_results">
<?php if ($results == ''): print '<p>' . t('Your search yielded no results') . '</p>'; ?>
<?php else: ?>
<?php foreach ($results as $id => $result): ?>
<li class="islandora_solr_result">
<?php $zebra = 'even'; ?>
<?php $modello = $result['rels.hasModel']['value']; ?>

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