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feat: only display [pdf] if it is really a pdf, else use field name (#96)

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This commit is contained in:
Jens Kober
2019-03-21 09:03:45 +01:00
committed by Martin Monperrus
parent 6c9daef93e
commit 4387468008
2 changed files with 30 additions and 9 deletions
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bibtexbrowser.php
+25 -8
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@@ -123,6 +123,7 @@ if (defined('ENCODING')) {
// do we add [bibtex] links ?
@define('BIBTEXBROWSER_BIBTEX_LINKS',true);
// do we add [pdf] links ?
// if the file extention is not .pdf, the field name (pdf, url, or file) is used instead
@define('BIBTEXBROWSER_PDF_LINKS',true);
// do we add [doi] links ?
@define('BIBTEXBROWSER_DOI_LINKS',true);
@@ -1315,29 +1316,45 @@ class BibEntry {
return $link;
}
/** same as `getPdfLink`, kept for backward compatibility */
function getUrlLink($iconurl, $label) {
return $this->getPdfLink($iconurl, $label);
/** kept for backward compatibility */
function getPdfLink($iconurl = NULL, $label = NULL) {
return $this->getUrlLink($iconurl);
}
/** returns a "[pdf]" link for the entry, if possible.
Tries to get the target URL from the 'pdf' field first, then from 'url' or 'file'.
Performs a sanity check that the file extension is 'pdf' or 'ps' and uses that as link label.
Otherwise (and if no explicit $label is set) the field name is used instead.
*/
function getPdfLink($iconurl = NULL, $label = 'pdf') {
function getUrlLink($iconurl = NULL) {
if ($this->hasField('pdf')) {
return $this->getLink('pdf', $iconurl, $label);
return $this->getAndRenameLink('pdf', $iconurl);
}
if ($this->hasField('url')) {
return $this->getLink('url', $iconurl, $label);
return $this->getAndRenameLink('url', $iconurl);
}
// Adding link to PDF file exported by Zotero
// ref: https://github.com/monperrus/bibtexbrowser/pull/14
if ($this->hasField('file')) {
return $this->getLink('file', $iconurl, $label);
return $this->getAndRenameLink('file', $iconurl);
}
return "";
}
/** See description of 'getUrlLink'
*/
function getAndRenameLink($bibfield, $iconurl=NULL) {
$extension = strtolower(pathinfo(parse_url($this->getField($bibfield),PHP_URL_PATH),PATHINFO_EXTENSION));
switch ($extension) {
// overriding the label if it's a known extension
case 'html': return $this->getLink($bibfield, $iconurl, 'html'); break;
case 'pdf': return $this->getLink($bibfield, $iconurl, 'pdf'); break;
case 'ps': return $this->getLink($bibfield, $iconurl, 'ps'); break;
default:
return $this->getLink($bibfield, $iconurl, $bibfield);
}
}
/** DOI are a special kind of links, where the url depends on the doi */
@@ -2005,7 +2022,7 @@ function bib2links_default($bibentry) {
}
if (BIBTEXBROWSER_PDF_LINKS) {
$link = $bibentry->getPdfLink();
$link = $bibentry->getUrlLink();
if ($link != '') { $links[] = $link; };
}