$db = zetDB('bibacid-utf8.bib');
$query = array('year'=>2005);
$dis = new BibtexDisplay();
$dis->setEntries($db->multisearch($query));
$dis->display();
*/
class BibtexDisplay {
function __construct() {}
function setTitle($title) { $this->title = $title; return $this; }
/** sets the entries to be shown */
function setEntries($entries) {
$this->entries = $entries;
}
function setWrapper($x) { $x->wrapper = 'NoWrapper'; }
function display() {
header('Content-type: text/plain; charset='.OUTPUT_ENCODING);
echo '% generated by bibtexbrowser $_GET['library']=1;
include( 'bibtexbrowser.php' );
$db = zetDB('bibacid-utf8.bib');
$pd = new PagedDisplay();
$pd->setEntries($db->bibdb);
$pd->display();
*/
class PagedDisplay {
var $query = array();
function __construct() {
$this->setPage();
}
/** sets the entries to be shown */
function setEntries($entries) {
uasort($entries, 'compare_bib_entries');
$this->entries = array_values($entries);
}
/** sets $this->page from $_GET, defaults to 1 */
function setPage() {
$this->page = 1;
if (isset($_GET['page'])) {
$this->page = $_GET['page'];
}
}
function setQuery($query) {
$this->query = $query;
}
function getTitle() {
return query2title($this->query). ' - page '.$this->page;
}
function display() {
$less = false;
if ($this->page>1) {$less = true;}
$more = true;
// computing $more
$index = ($this->page)*bibtexbrowser_configuration('PAGE_SIZE');
if (!isset($this->entries[$index])) {
$more = false;
}
$this->menu($less, $more);
print_header_layout();
for ($i = 0; $i < bibtexbrowser_configuration('PAGE_SIZE'); $i++) {
$index = ($this->page-1)*bibtexbrowser_configuration('PAGE_SIZE') + $i;
if (isset($this->entries[$index])) {
$bib = $this->entries[$index];
echo $bib->toHTML(true);
} else {
//break;
}
} // end foreach
print_footer_layout();
$this->menu($less, $more);
}
function menu($less, $more) {
echo '';
}
}
/** is used to create an RSS feed.
usage:
$db = zetDB('bibacid-utf8.bib');
$query = array('year'=>2005);
$rss = new RSSDisplay();
$entries = $db->getLatestEntries(10);
$rss->setEntries($entries);
$rss->display();
*/
class RSSDisplay {
var $title = 'RSS produced by bibtexbrowser';
function __construct() {
// nothing by default
}
function setTitle($title) { $this->title = $title; return $this; }
/** tries to always output a valid XML/RSS string
* based on OUTPUT_ENCODING, HTML tags, and the transformations
* that happened in latex2html */
function text2rss($desc) {
// first strip HTML tags
$desc = strip_tags($desc);
// some entities may still be here, we remove them
// we replace html entities e.g. é by nothing
// however XML entities are kept (e.g. 5)
$desc = preg_replace('/&\w+;/','',$desc);
// bullet proofing ampersand
$desc = preg_replace('/&([^#])/','&$1',$desc);
// be careful of <
$desc = str_replace('<','<',$desc);
// final test with encoding:
if (function_exists('mb_check_encoding')) { // (PHP 4 >= 4.4.3, PHP 5 >= 5.1.3)
if (!mb_check_encoding($desc,OUTPUT_ENCODING)) {
return 'encoding error: please check the content of OUTPUT_ENCODING';
}
}
return $desc;
}
/** sets the entries to be shown */
function setEntries($entries) {
$this->entries = $entries;
}
function setWrapper($x) { $x->wrapper = 'NoWrapper'; }
function display() {
header('Content-type: application/rss+xml');
echo '';
//
?>
';print_r($selectedEntries);echo ''; if ($this->displayer=='') { $this->displayer = bibtexbrowser_configuration('BIBTEXBROWSER_DEFAULT_DISPLAY'); } } // otherwise the query is left empty // do we have a displayer? if ($this->displayer!='') { $options = array(); if (isset($_GET['dopt'])) { $options = json_decode($_GET['dopt'],true); } // required for PHP4 to have this intermediate variable $x = new $this->displayer(); if (method_exists($x,'setEntries')) { $x->setEntries($selectedEntries); } if (method_exists($x,'setTitle')) { $x->setTitle(query2title($this->query)); } if (method_exists($x,'setQuery')) { $x->setQuery($this->query); } // should call method display() on $x $fun = $this->wrapper; $fun($x); $this->clearQuery(); } else { // we send a redirection for having the frameset // if some contents have already been sent, for instance if we are included // this means doing nothing if ( headers_sent() == false ) { /* to avoid sending an unnecessary frameset */ header("Location: ".$_SERVER['SCRIPT_NAME']."?frameset&bib=".$_GET[Q_FILE]); } } } /** clears the query string in $_GET so that bibtexbrowser can be called multiple times */ function clearQuery() { $params= array(Q_ALL,'rss', 'astext', Q_SEARCH, Q_EXCLUDE, Q_YEAR, EDITOR, Q_TAG, Q_AUTHOR, Q_TYPE, Q_ACADEMIC, Q_KEY); foreach($params as $p) { unset($_GET[$p]); } } function all() { $this->query[Q_ALL]=1; } function display() { $this->displayer=$_GET['display']; } function rss() { $this->displayer='RSSDisplay'; $this->wrapper='NoWrapper'; } function astext() { $this->displayer='BibtexDisplay'; $this->wrapper='NoWrapper'; } function search() { if (preg_match('/utf-?8/i',OUTPUT_ENCODING)) { $_GET[Q_SEARCH] = urldecode($_GET[Q_SEARCH]); } $this->query[Q_SEARCH]=$_GET[Q_SEARCH]; } function exclude() { $this->query[Q_EXCLUDE]=$_GET[Q_EXCLUDE]; } function year() { // we may want the latest if ($_GET[Q_YEAR]=='latest') { $years = $this->getDB()->yearIndex(); $_GET[Q_YEAR]=array_shift($years); } $this->query[Q_YEAR]=$_GET[Q_YEAR]; } function editor() { $this->query[EDITOR]=$_GET[EDITOR]; } function keywords() { $this->query[Q_TAG]=$_GET[Q_TAG]; } function author() { // Friday, October 29 2010 // changed from 'author' to '_author' // in order to search at the same time "Joe Dupont" an "Dupont, Joe" $this->query[Q_INNER_AUTHOR]=$_GET[Q_AUTHOR]; } function type() { $this->query[Q_TYPE]= $_GET[Q_TYPE]; } /** * Allow the user to search for a range of dates * * The query string can comprise several elements separated by commas and * optionally white-space. * Each element can either be one number (a year) or two numbers * (a range of years) separated by anything non-numerical. * */ function range() { $ranges = explode(',', $_GET[Q_RANGE]); $result = array(); $nextYear = 1 + (int) date('Y'); $nextYear2D = $nextYear % 100; $thisCentury = $nextYear - $nextYear2D; foreach ($ranges as $range) { $range = trim($range); preg_match('/([0-9]*)([^0-9]*)([0-9]*)/', $range, $matches); array_shift($matches); // If the number is empty, leave it empty - dont put it to 0 // If the number is two-digit, assume it to be within the last century or next year if ($matches[0] === "") { $lower = ""; } else if ($matches[0] < 100) { if ($matches[0] > $nextYear2D) { $lower = $thisCentury + $matches[0] - 100; } else { $lower = $thisCentury + $matches[0]; } } else { $lower = $matches[0]; } // If no separator to indicate a range of years was supplied, // the upper and lower boundaries are the same. // // Otherwise, again: // If the number is empty, leave it empty - dont put it to 0 // If the number is two-digit, assume it to be within the last century or next year if ($matches[1] === "") $upper = $lower; else { if ($matches[2] === "") { $upper = ""; } else if ($matches[2] < 100) { if ($matches[2] > $nextYear2D) { $upper = $thisCentury + $matches[2] - 100; } else { $upper = $thisCentury + $matches[2]; } } else { $upper = $matches[2]; } } $result[] = array($lower, $upper); } $this->query[Q_RANGE] = $result; } function menu() { $menu = createMenuManager(); $menu->setDB($this->getDB()); $fun = $this->wrapper; $fun($menu); return 'END_DISPATCH'; } /** the academic keyword in URLs switch from a year based viey to a publication type based view */ function academic() { $this->displayer='AcademicDisplay'; // backward compatibility with old GET API // this is deprecated // instead of academic=Martin+Monperrus // you should use author=Martin+Monperrus&academic // be careful of the semantics of === and !== // 'foo bar' == true is true // 123 == true is true (and whatever number different from 0 // 0 == true is true // '1'!=1 is **false** if(!isset($_GET[Q_AUTHOR]) && $_GET[Q_ACADEMIC]!==true && $_GET[Q_ACADEMIC]!=='true' && $_GET[Q_ACADEMIC]!=1 && $_GET[Q_ACADEMIC]!='') { $_GET[Q_AUTHOR]=$_GET[Q_ACADEMIC]; $this->query[Q_AUTHOR]=$_GET[Q_ACADEMIC]; } } function key() { $entries = array(); // case 1: this is a single key if ($this->getDB()->contains($_GET[Q_KEY])) { $entries[] = $this->getDB()->getEntryByKey($_GET[Q_KEY]); if (isset($_GET['astext'])) { $bibdisplay = new BibtexDisplay(); $bibdisplay->setEntries($entries); $bibdisplay->display(); } else { $bibdisplay = createBibEntryDisplay(); $bibdisplay->setEntries($entries); $fun = $this->wrapper; $fun($bibdisplay); } return 'END_DISPATCH'; } // case two: multiple keys if (preg_match('/[|,]/',$_GET[Q_KEY])) { $this->query[Q_SEARCH]=str_replace(',','|',$_GET[Q_KEY]); } else { nonExistentBibEntryError(); } } function keys() { // Create array from list of bibtex entries if (get_magic_quotes_gpc()) { $_GET[Q_KEYS] = stripslashes($_GET[Q_KEYS]); } $_GET[Q_KEYS] = (array) json_decode(urldecode($_GET[Q_KEYS])); // decode and cast the object into an (associative) array // Make the array 1-based (keeps the string keys unchanged) array_unshift($_GET[Q_KEYS],"__DUMMY__"); unset($_GET[Q_KEYS][0]); // Keep a flipped version for efficient search in getRawAbbrv() $_GET[Q_INNER_KEYS_INDEX] = array_flip($_GET[Q_KEYS]); $this->query[Q_KEYS]=$_GET[Q_KEYS]; } /** is used to remotely analyzed a situation */ function diagnosis() { header('Content-type: text/plain'); echo "php version: ".phpversion()."\n"; echo "bibtexbrowser version: 5e1ec86e21e72094a034cedf5dd013f9b01ad0cc\n"; echo "dir: ".decoct(fileperms(dirname(__FILE__)))."\n"; echo "bibtex file: ".decoct(fileperms($_GET[Q_FILE]))."\n"; exit; } function frameset() { ?>
Filter:
@phdthesis{6c3ac389,
Author = {Michaeli, Tilman},
School = {Freie Universität Berlin},
Title = {Debugging im Informatikunterricht},
Url = {https://refubium.fu-berlin.de/handle/fub188/29061},
Year = {2021}
}