major modifications: thumbnails, bibliography, keys, list display

13 years ago · 5567261cb0
2 changed files with 316 additions and 0 deletions
--- a/bibtexbrowser.local.php
+++ b/bibtexbrowser.local.php
@ -0,0 +1,279 @@
+<?php
+
+// Add the 'thumbnail' option for rendering
+@define('USEBIBTHUMBNAIL',0);
+@define('BIBTHUMBNAIL','thumbnail');
+
+function MGBibliographyStyle(&$bibentry) {
+  $title = $bibentry->getTitle();
+  $type = $bibentry->getType();
+
+  // later on, all values of $entry will be joined by a comma
+  $entry=array();
+
+
+  // thumbnail
+  if (USEBIBTHUMBNAIL && $bibentry->hasField(BIBTHUMBNAIL)) {
+    $thumb = '<img class="thumbnail" src="'.$bibentry->getField(BIBTHUMBNAIL).'" alt=""/>';}
+  else $thumb = '';
+
+  // title
+  // usually in bold: .bibtitle { font-weight:bold; }
+  $title = '<span class="bibtitle">'.$title.'</span><br/>'."\n";
+  if ($bibentry->hasField('url')) $title = '<a'.(BIBTEXBROWSER_BIB_IN_NEW_WINDOW?' target="_blank" ':'').' href="'.$bibentry->getField("url").'">'.$title.'</a>';
+  
+
+  // author
+  if ($bibentry->hasField('author')) {
+    $coreInfo = $title . '<span class="bibauthor">'.$bibentry->getFormattedAuthorsImproved().'</span>';}
+  else $coreInfo = $title;
+
+  // core info usually contains title + author
+  $entry[] = $thumb.$coreInfo;
+
+  // now the book title
+  $booktitle = '';
+  if ($type=="inproceedings") {
+      $booktitle = 'In '.$bibentry->getField(BOOKTITLE); }
+  if ($type=="incollection") {
+      $booktitle = 'Chapter in '.$bibentry->getField(BOOKTITLE);}
+  if ($type=="inbook") {
+      $booktitle = 'Chapter in '.$bibentry->getField('chapter');}
+  if ($type=="article") {
+      $booktitle = 'In '.$bibentry->getField("journal");}
+
+  //// we may add the editor names to the booktitle
+  $editor='';
+  if ($bibentry->hasField(EDITOR)) {
+    $editor = $bibentry->getFormattedEditors();
+  }
+  if ($editor!='') $booktitle .=' ('.$editor.')';
+  // end editor section
+
+  // is the booktitle available
+  if ($booktitle!='') {
+    $entry[] = '<br/><span class="bibbooktitle">'.$booktitle.'</span>';
+  }
+
+
+  $publisher='';
+  if ($type=="phdthesis") {
+      $publisher = 'PhD thesis, '.$bibentry->getField(SCHOOL);
+  }
+  if ($type=="mastersthesis") {
+      $publisher = 'Master\'s thesis, '.$bibentry->getField(SCHOOL);
+  }
+  if ($type=="bachelorsthesis") {
+      $publisher = 'Bachelor\'s thesis, '.$bibentry->getField(SCHOOL);
+  }
+  if ($type=="techreport") {
+      $publisher = 'Technical report, '.$bibentry->getField("institution");
+  }
+  
+  if ($type=="misc") {
+      $publisher = $bibentry->getField('howpublished');
+  }
+
+  if ($bibentry->hasField("publisher")) {
+    $publisher = $bibentry->getField("publisher");
+  }
+
+  if ($publisher!='') $entry[] = '<span class="bibpublisher">'.$publisher.'</span>';
+
+
+  if ($bibentry->hasField('volume')) $entry[] =  "volume ".$bibentry->getField("volume");
+
+
+  if ($bibentry->hasField(YEAR)) $entry[] = $bibentry->getYear();
+
+  $result = implode(", ",$entry).'.';
+
+  // some comments (e.g. acceptance rate)?
+  if ($bibentry->hasField('comment')) {
+      $result .=  " (".$bibentry->getField("comment").")";
+  }
+  if ($bibentry->hasField('note')) {
+      $result .=  " (".$bibentry->getField("note").")";
+  }
+
+  // add the Coin URL
+  //$result .=  "\n".$bibentry->toCoins();
+  $result .=  "<br/>\n";
+
+  // we add biburl and title to be able to retrieve this important information
+  // using Xpath expressions on the XHTML source
+  $result .= $bibentry->getBibLink();
+  // returns an empty string if no pdf present
+  $result .= $bibentry->getLink('pdf');
+  // returns an empty string if no url present
+  $result .= $bibentry->getLink('url');
+  // returns an empty string if no slides present
+  $result .= $bibentry->getLink('slides');
+  // returns an empty string if no poster present
+  $result .= $bibentry->getLink('poster');
+  // Google Scholar ID. empty string if no gsid present
+  $result .= $bibentry->getGSLink();
+  // returns an empty string if no doi present
+  $result .= $bibentry->getDoiLink();
+
+  $result .= '<hr style="visibility: hidden; height:0; clear:both;"/>';
+
+  return $result;
+}
+
+/** Class to display a bibliography of a page. */
+class BibliographyDisplay  {
+  /** the bib entries to display. */
+  var $result;
+
+  /** the content strategy (cf. pattern strategy) */
+  var $contentStrategy;
+
+  /** the query to reinject in links to different pages */
+  var $filter;
+
+  /** Creates an instance with the given entries and header. */
+  function BibliographyDisplay(&$result, $filter) {
+    $this->result = $result;
+    $this->filter = $filter;
+    // requesting a different page of the result view?
+    $this->setTitle();
+    $this->contentStrategy = new BibliographyContentStrategy();
+  }
+
+  /** sets the $this->title of BibtexBrowserDisplay based on the $filter */
+  function setTitle() {
+    $this->title = query2title($this->filter);
+  }
+
+  /** overrides */
+  function  formatedHeader() { return '<div class="rheader">'.$this->title.' '.createRSSLink($this->filter).'</div>';}
+
+  /** overrides */
+  function getURL() { return '?'.createQueryString($this->filter);}
+
+  /** overrides */
+  function getRSS() { return BIBTEXBROWSER_URL.'?'.createQueryString($this->filter).'&amp;rss';}
+
+  /** Displays the entries preceded with the header. */
+  function display() {
+    // print error message if no entry.
+    if (empty($this->result)) {
+      echo "No references.\n";
+      return;
+    }
+    $this->contentStrategy->display($this);
+    echo $this->poweredby();
+    if (BIBTEXBROWSER_USE_PROGRESSIVE_ENHANCEMENT) {
+      $this->javascript();
+    }
+  }
+
+
+  function poweredby() {
+    $poweredby = "\n".'<div style="text-align:right;font-size: xx-small;opacity: 0.6;" class="poweredby">';
+    $poweredby .= '<!-- If you like bibtexbrowser, thanks to keep the link :-) -->';
+    $poweredby .= 'Powered by <a href="http://www.monperrus.net/martin/bibtexbrowser/">bibtexbrowser</a><!--v20111211-->';
+    $poweredby .= '</div>'."\n";
+    return $poweredby;
+   }
+
+  /** Adds a touch of AJAX in bibtexbrowser to display bibtex entries inline.
+   * It uses the HIJAX design pattern: the Javascript code fetches the normal bibtex HTML page
+   * and extracts the bibtex.
+   * In other terms, URLs and content are left perfectly optimized for crawlers 
+   * Note how beautiful is this piece of code thanks to JQuery.
+   */
+  function javascript() {
+  // we use jquery with the official content delivery URLs
+  // Microsoft and Google also provide jquery with their content delivery networks
+?><script type="text/javascript" src="http://code.jquery.com/jquery-1.5.1.min.js"></script> 
+<script type="text/javascript" ><!--
+// Javascript progressive enhancement for bibtexbrowser
+$('a.biburl').each(function() { // for each url "[bib]"
+  var biburl = $(this);
+  if (biburl.attr('bibtexbrowser') === undefined)
+  {
+  biburl.click(function(ev) { // we change the click semantics
+    ev.preventDefault(); // no open url
+    if (biburl.nextAll('pre').length == 0) { // we don't have yet the bibtex data
+      var bibtexEntryUrl = $(this).attr('href');
+      $.ajax({url: bibtexEntryUrl,  dataType: 'xml', success: function (data) { // we download it
+        var elem = $('<pre class="purebibtex"/>'); // the element containing bibtex entry, creating a new element is required for Chrome and IE
+        elem.text($('.purebibtex', data).text()); // both text() are required for IE
+        // we add a link so that users clearly see that even with AJAX
+        // there is still one URL per paper (which is important for crawlers and metadata)
+        elem.append(
+           $('<div>%% Bibtex entry URL: <a href="'+bibtexEntryUrl+'">'+bibtexEntryUrl+'</a></div>')
+           ).appendTo(biburl.parent());
+      }, error: function() {window.location.href = biburl.attr('href');}});
+    } else {biburl.nextAll('pre').toggle();}  // we toggle the view    
+  });
+  biburl.attr('bibtexbrowser','done');
+  } // end if biburl.bibtexbrowser;
+});
+
+
+--></script><?php
+  }
+
+}
+
+class BibliographyContentStrategy  {
+
+  /** $display: an instance of PagedDisplay */
+  function display(&$display) {
+    switch(LAYOUT) { /* MG: added switch for different layouts */
+      case 'list':
+        ?>
+        <ol class="result">
+        <?php
+        break;
+      case 'table':
+        ?>
+        <table class="result">
+        <?php
+        break;
+      case 'deflist':
+        ?>
+        <div class="result">
+        <?php
+        break;
+    }
+
+    $entries = $display->result;
+    $refnum = count($display->result);
+
+    foreach ($entries as $value => $bib) {
+          $bib->setAbbrv($value);
+          switch(LAYOUT) {
+             case 'list': $bib->toLI(); break;
+             case 'table': $bib->toTR(); break;
+             case 'deflist': $bib->toDD(); break;
+          }
+    } // end foreach
+    
+      switch(LAYOUT) {
+      case 'list':
+        ?>
+        </ol>
+        <?php
+        break;
+      case 'table':
+        ?>
+        </table>
+        <?php
+        break;
+      case 'deflist':
+        ?>
+        </div>
+        <?php
+        break;
+    }
+  } // end function
+} // end class
+
+
+
+?>
+
--- a/bibtexbrowser_bibliography.php
+++ b/bibtexbrowser_bibliography.php
@ -0,0 +1,37 @@
+<?php
+
+// Keep track of all citations and their reference numbers (order of appearance)
+$citations = array();
+
+// Create the link to the bibtex entry in reference list
+function linkify($a) {
+  return '<a href="#' . $a . '">' . $a . '</a>' ;
+}
+
+// Create citations from bibtex entries. One argument per bibtex entry.
+/* Example:  As shown in <?php cite("MyBibtexEntry2013");?> , one can cite 
+*/
+function cite() {
+    global $citations;
+    $entries = func_get_args(); // list of bibtex entries
+    $refs = array(); // corresponding references
+    foreach ($entries as $entry) {
+        if ( array_key_exists ( $entry , $citations ) ) {
+            $ref = $citations[$entry] ;
+        } else {
+            $ref = count( $citations ) + 1 ;
+            $citations[$entry] = $ref ;
+        }
+        $refs[] = $ref;
+    }
+    sort( $refs );
+    $links = array_map( 'linkify', $refs );
+    echo "[" . implode(",",$links) . "]" ;
+}
+
+function make_bibtexbrowser_bibliography() {
+    global $citations;
+    return json_encode($citations) ;
+}
+
+?>