/**
* Extract the BibTeX data.
*
* @param string $data
* @return array
*/
private function extract($data)
{
$data = trim($data) . "\n";
$parser = new \PARSEENTRIES();
$parser->expandMacro = true;
$parser->removeDelimit = true;
$parser->loadBibtexString($data);
$parser->extractEntries();
$bibTeX = $parser->returnArrays();
$bibTeX = $bibTeX[2];
$length = count($bibTeX);
$author = new \PARSECREATORS();
$date = new \PARSEMONTH();
$page = new \PARSEPAGE();
for ($i = 0; $i < $length; $i++) {
if (isset($bibTeX[$i]['author']) == true) {
$bibTeX[$i]['author'] = $author->parse($bibTeX[$i]['author']);
}
if (isset($bibTeX[$i]['editor']) == true) {
$bibTeX[$i]['editor'] = $author->parse($bibTeX[$i]['editor']);
}
if (isset($bibTeX[$i]['month']) == true) {
$bibTeX[$i]['month'] = $date->init($bibTeX[$i]['month']);
}
if (isset($bibTeX[$i]['pages']) == true && $bibTeX[$i]['pages'] != '' && preg_match('/^[0-9]+$/', $bibTeX[$i]['pages']) == 0) {
$bibTeX[$i]['pages'] = $page->init($bibTeX[$i]['pages']);
}
}
return $bibTeX;
}
function bib_content()
{
$pathToOsbib = DOKU_PLUGIN . 'bibtex/OSBib/';
include_once $pathToOsbib . 'format/bibtexParse/PARSEENTRIES.php';
include_once $pathToOsbib . 'format/BIBFORMAT.php';
$data = parseBibFile($_REQUEST['file']);
/* Get the bibtex entries into an associative array */
$parse = new PARSEENTRIES();
$parse->expandMacro = TRUE;
$parse->fieldExtract = TRUE;
$parse->removeDelimit = TRUE;
$parse->loadBibtexString($data);
$parse->extractEntries();
list($preamble, $strings, $entries) = $parse->returnArrays();
$ref = $_REQUEST['ref'];
foreach ($entries as $entry) {
if (trim($entry['bibtexCitation']) == $ref) {
return rawOutput($entry);
}
}
}
/**
* Callback function that converts BibTeX text pasted into wiki into
* an HTML table, which can then be imported by Exhibit using the
* Exhibit Extension for Mediawiki. See Parse_Entries.php for proper credit to author.
* @param {String} $input This is the text the user enters ino the wikitext input box.
*/
function bibtexToHTMLTable($input, $argv)
{
include "Parse_Entries.php";
try {
if ($argv["file"]) {
$file = $argv["file"];
if (preg_match("@^http://@", $file)) {
// get a remote url via fopen
$fp = @fopen($file, "r");
if ($fp) {
$input .= stream_get_contents($fp);
fclose($fp);
}
} else {
// treat as an uploaded file on the wiki
$image = new Image(Title::makeTitle(NS_IMAGE, $file));
if ($image->exists()) {
$input .= file_get_contents($image->getImagePath());
}
}
}
//Use the bibtex parser to get arrays from the bibtex in the <bibtex> tags.
$parse = new PARSEENTRIES();
$parse->loadBibtexString($input);
$parse->extractEntries();
list($preamble, $strings, $entries, $undefinedStrings) = $parse->returnArrays();
//Find all the fields in these bibtex entries:
$fields = array();
foreach ($entries as $entry) {
$thekeys = array_keys($entry);
foreach ($thekeys as $key) {
array_push($fields, $key);
}
}
$fields = array_unique($fields);
//Make sure bibtexCitation is first field, since it must be unique, makes
//table look better. Find where it is now, and switch with what's there.
reset($fields);
$count = 0;
while ($thekey = current($fields)) {
if ($thekey == "bibtexCitation") {
break;
} else {
$count++;
next($fields);
}
}
$tempval = $fields[0];
$fields[0] = "bibtexCitation";
$fields[$count] = $tempval;
//Construct table header with these fields.
$output = '<table id="bibtextable"><tr>';
foreach ($fields as $field) {
if ($field == "bibtexCitation") {
$output .= "\n<th ex:name=\"label\">{$field}</th>";
} else {
$output .= "\n<th ex:name=\"{$field}\">{$field}</th>";
}
}
$output .= "</tr>\n";
//Fill in rest of table, with fields in right column.
foreach ($entries as $entry) {
$output .= "<tr>";
foreach ($fields as $field) {
if (array_key_exists($field, $entry)) {
if ($field == "author") {
$entry[$field] = str_replace(" and ", " ; ", $entry[$field]);
}
$output .= "<td>{$entry[$field]}</td>";
} else {
$output .= "<td></td>";
}
}
$output .= "</tr>\n";
}
$output .= "</table>";
//Give a reasonable default lens.
//$output .= '<div ex:role="exhibit-lens" ex:itemTypes="Publication" class="publication-lens" style="display: none"> <span ex:control="copy-button" class="copy-button"></span> <div><span class="publication-title" ex:content=".label"></span><i ex:if-exists=".venue"><span ex:content=".venue"></span>, </i> <i ex:if-exists=".event"><span ex:content=".event"></span>, </i> <span ex:content=".year"></span>. <span ex:if-exists=".status">(<span ex:content=".status"></span>)</span> </div> <div class="authors" ex:content=".author"></div> <div ex:if-exists=".abstract" class="abstract" ex:content=".abstract"></div> <div ex:if-exists=".excerpt" class="excerpt" ex:content=".excerpt"></div> <div class="downloads"> <a ex:if-exists=".url" ex:href-content=".url">[Source]</a> <a ex:if-exists=".talkURL" ex:href-content=".talkURL">[Talk Video]</a> <a ex:if-exists=".screencastURL" ex:href-content=".screencastURL">[Screencast <span ex:content=".screencastKB"></span> KB]</a> <a ex:if-exists=".pdfURL" ex:href-content=".pdfURL">[PDF <span ex:content=".pdfKB"></span> KB]</a> <a ex:if-exists=".pptURL" ex:href-content=".pptURL">[PowerPoint <span ex:content=".pptKB"></span> KB]</a> <a ex:if-exists=".psURL" ex:href-content=".psURL">[PS <span ex:content=".psKB"></span> KB]</a> </div> </div>';
$output .= '<div ex:role="exhibit-lens" style="display:none"> <div> <div style="font-size:120%; font-style:italic"> <span ex:content=".title"></span> </div> <div> Authors: <span ex:content=".author"></span>, <span ex:content=".year" style="font-size: 80%; font-weight:bold"></span>. </div> </div> <div><a ex:if-exists=".pdfurl" ex:href-content=".pdfurl">[PDF <span ex:content=".pdfkb"></span> KB]</a> </div>';
} catch (Exception $e) {
$output = "Error in Bibtex";
}
return $output;
}
<?php
namespace Hasantayyar\Osbib\Format\BibtextParse;
//include("PARSECREATORS.php");
//include("PARSEENTRIES.php");
//include("PARSEMONTH.php");
//include("PARSEPAGE.php");
// some samle usage
$parse = new PARSEENTRIES();
$parse->expandMacro = TRUE;
// $array = array("RMP" =>"Rev., Mod. Phys.");
// $parse->loadStringMacro($array);
// $parse->removeDelimit = FALSE;
// $parse->fieldExtract = FALSE;
$parse->openBib("bib.bib");
$parse->extractEntries();
$parse->closeBib();
list($preamble, $strings, $entries) = $parse->returnArrays();
print_r($preamble);
print "\n";
print_r($strings);
print "\n";
print_r($entries);
print "\n\n";
$authors = "Mark N. Grimshaw and Bush III, G.W. & M. C. Hammer Jr. and von Frankenstein, Ferdinand Cecil, P.H. & Charles Louis Xavier Joseph de la Vallee Poussin";
$creator = new PARSECREATORS();
$creatorArray = $creator->parse($authors);
print_r($creatorArray);
function execute($par)
{
global $wgOut;
include "Parse_Entries.php";
#Don't want to output standard Wiki stuff, just want blank page.
$wgOut->disable();
# If just Special:BibtexExport , explain what it is and die.
if ($par == "") {
echo "<h3>You haven't specified which wiki page you would like the BibTeX from.</h3>";
echo "<div style=\"width:33em\">";
echo "To grab the BibTeX between the <bibtex> and </bibtex> tags ";
echo "in an article, simply visit Special:BibtexExport/Article_Name.";
echo "<p>";
echo "To narrow it down you can append a query to the URL. For example, if you ";
echo "wanted to get the bibtex for all the Haystack publications by David Huynh ";
echo "in the year 2005, simply visit: <p>";
echo "<a href=\"http://simile.mit.edu/exhibited-wiki/Special:BibtexExport/Haystack?field:author=David%20Huynh&field:year=2005\">";
echo "http://simile.mit.edu/exhibited-wiki/Special:BibtexExport/Haystack?field:author=David%20Huynh&field:year=2005</a>";
echo "</div>";
die;
}
# Grab the article associated with the text past Special:BibtexExport.
# e.g. Special:BibtexExport/Some_Article will grab all the data in the
# Some_Article page.
$title = Title::newFromURL($par);
$article = new Article($title);
$article->loadContent();
$text = $article->getContent();
# Try to get just the stuff in <bibtex> </bibtex> tags.
$bibtexmatches = array();
$anything = Parser::extractTagsAndParams(array('bibtex'), $text, $bibtexmatches);
# info stored in $bibtexmatches array, but key is randomly generated, so must
# iterate through the *one* element in the array.
# that in turn is an array, with the second key being the content
foreach ($bibtexmatches as $match) {
$bibtex = $match[1];
}
# If there's a query string (e.g. Special:BibtexExport/Article?author=name)
# we have more work to do. Otherwise, we're done.
if (!$_SERVER['QUERY_STRING']) {
echo "{$bibtex}";
} else {
#Parse Bibtex
$parse = new PARSEENTRIES();
$parse->loadBibtexString($bibtex);
$parse->extractEntries();
list($preamble, $strings, $entries, $undefinedStrings) = $parse->returnArrays();
#filter by queries of form, e.g., ?field:author=Charles%20Darwin
$queries = explode("&", $_SERVER['QUERY_STRING']);
foreach ($queries as $query) {
$survivingentries = array();
list($attr, $val) = explode("=", $query);
$val = rawurldecode($val);
$explodedattr = explode(":", $attr);
if ($explodedattr[0] == "field") {
# filter by some field
$filterby = $explodedattr[1];
#Now we know what to filter by, let's go through the bibtex.
foreach ($entries as $entry) {
if ($filterby == "author") {
$authorarray = explode(" and ", $entry['author']);
if (in_array($val, $authorarray)) {
$survivingentries[] = $entry;
}
} elseif ($entry[$filterby] == $val) {
$survivingentries[] = $entry;
}
}
}
unset($entries);
$entries = $survivingentries;
unset($survivingentries);
}
#Surviving entries should now be in $entries.
echo self::parsedEntriesToBibtex($entries);
}
exit;
}
