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adds support for keeping the original order of bibtex entries

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Martin Monperrus
2015-05-22 23:14:49 +02:00
parent 12f6cbd2b3
commit a759dac81e
2 changed files with 25 additions and 3 deletions
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bibtexbrowser.php
+15 -2
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@@ -5,7 +5,7 @@ Feedback & Bug Reports: martin.monperrus@gnieh.org
(C) 2012-2014 Github contributors
(C) 2014 Markus Jochim
(C) 2006-2014 Martin Monperrus
(C) 2006-2015 Martin Monperrus
(C) 2013 Matthieu Guillaumin
(C) 2005-2006 The University of Texas at El Paso / Joel Garcia, Leonardo Ruiz, and Yoonsik Cheon
This program is free software; you can redistribute it and/or
@@ -85,6 +85,7 @@ function bibtexbrowser_configure($key, $value) {
// default order functions
// Contract Returns < 0 if str1 is less than str2; > 0 if str1 is greater than str2, and 0 if they are equal.
// can be @define('ORDER_FUNCTION','compare_bib_entry_by_title');
// can be @define('ORDER_FUNCTION','compare_bib_entry_by_bibtex_order');
@define('ORDER_FUNCTION','compare_bib_entry_by_year');
@define('ORDER_FUNCTION_FINE','compare_bib_entry_by_month');
@@ -1026,6 +1027,9 @@ class BibEntry {
/** The index in a list of publications (e.g. [1] Foo */
var $index = '';
/** The location in the original bibtex file (set by addEntry) */
var $order = -1;
/** returns a debug string representation */
function __toString() {
return $this->getType()." ".$this->getKey();
@@ -1773,6 +1777,13 @@ function compare_bib_entry_by_mtime($a, $b)
return -($a->getTimestamp()-$b->getTimestamp());
}
/** compares two instances of BibEntry by order in Bibtex file
*/
function compare_bib_entry_by_bibtex_order($a, $b)
{
return $a->order-$b->order;
}
/** compares two instances of BibEntry by year
*/
function compare_bib_entry_by_year($a, $b)
@@ -3224,7 +3235,7 @@ class BibDataBase {
// new entries:
if (!isset($this->bibdb[$b->getKey()])) {
//echo 'adding...<br/>';
$this->bibdb[$b->getKey()] = $b;
$this->addEntry($b);
}
// update entry
else if (isset($this->bibdb[$b->getKey()]) && ($b->getText() !== $this->bibdb[$b->getKey()]->getText())) {
@@ -3383,6 +3394,8 @@ class BibDataBase {
if (!$entry->hasField('key')) {
die('error: a bibliographic entry must have a key');
}
// we keep its insertion order
$entry->order = count($this->bibdb);
$this->bibdb[$entry->getKey()] = $entry;
}