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General syncback from HEAD branch (2.0)

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diml 2007-11-08 20:00:50 +00:00
parent 4e48f83df8
commit 386aed2335
36 changed files with 4483 additions and 1545 deletions
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search/documents/physical_pdf.php Normal file
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<?php
/**
* Global Search Engine for Moodle
* add-on 1.8+ : Valery Fremaux [valery.fremaux@club-internet.fr]
* 2007/08/02
*
* this is a format handler for getting text out of a proprietary binary format
* so it can be indexed by Lucene search engine
*/
function get_text_for_indexing_pdf(&$resource){
global $CFG, $USER;
// SECURITY : do not allow non admin execute anything on system !!
if (!isadmin($USER->id)) return;
// just call pdftotext over stdout and capture the output
if (!empty($CFG->block_search_pdf_to_text_cmd)){
preg_match("/^\S+/", $CFG->block_search_pdf_to_text_cmd, $matches);
if (!file_exists("{$CFG->dirroot}/{$matches[0]}")){
mtrace('Error with pdf to text converter command : exectuable not found.');
}
else{
$file = $CFG->dataroot.'/'.$resource->course.'/'.$resource->reference;
$text_converter_cmd = "{$CFG->dirroot}/{$CFG->block_search_pdf_to_text_cmd} $file -";
$result = shell_exec($text_converter_cmd);
if ($result){
return $result;
}
else{
mtrace('Error with pdf to text converter command : execution failed.');
return '';
}
}
}
else {
mtrace('Error with pdf to text converter command : command not set up. Execute once search block configuration.');
return '';
}
}
?>