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40 lines
1.2 KiB
PHP
40 lines
1.2 KiB
PHP
<?php
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/**
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* Global Search Engine for Moodle
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*
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* @package search
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* @category core
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* @subpackage document_wrappers
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* @author Valery Fremaux [valery.fremaux@club-internet.fr] > 1.8
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* @date 2008/03/31
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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* @version revised for Moodle 2.0
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*
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* this is a format handler for getting text out of a proprietary binary format
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* so it can be indexed by Lucene search engine
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*/
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/**
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* @param object $resource
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* @param string $directfile if the resource is given as a direct file path, use it as reference to the file
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* @uses $CFG
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*/
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function get_text_for_indexing_txt(&$resource, $directfile = ''){
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global $CFG;
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// SECURITY : do not allow non admin execute anything on system !!
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if (!has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM))) return;
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// just try to get text empirically from ppt binary flow
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if ($directfile == ''){
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$text = implode('', file("{$CFG->dataroot}/{$resource->course}/{$resource->reference}"));
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} else {
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$text = implode('', file("{$CFG->dataroot}/{$directfile}"));
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}
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if (!empty($CFG->block_search_limit_index_body)){
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$text = shorten_text($text, $CFG->block_search_limit_index_body);
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}
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return $text;
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}
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?>
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