added the possibility to include bibtexbrowser several times in the same script (in order to have different publication lists on the same page). Feature requested by Carlos Brás on June 1, 2011.

14 years ago · d1ac78e2c5
1 changed files with 72 additions and 62 deletions
--- a/bibtexbrowser.php
+++ b/bibtexbrowser.php
@ -234,6 +234,13 @@ License, or (at your option) any later version.
 <script type="text/javascript">wikitous_option_buttonText = 'Improve this documentation';</script><script type="text/javascript" src="http://wikitous.appspot.com/wikitous.js"></script>
 */

+// Wednesday, June 01 2011: bug found by Carlos Brás
+// it should be possible to include( 'bibtexbrowser.php' ); several times in the same script
+if (!defined('BIBTEXBROWSER')) {
+// this if block ends at the very end of this file, after all class and function declarations.
+define('BIBTEXBROWSER','v__MTIME__');
+
+
 // *************** CONFIGURATION
 // I recommend to put your changes in bibtexbrowser.local.php
 // it will help you to upgrade the script with a new version
@ -1484,6 +1491,67 @@ class IndependentYearMenu  {
  }
 }

+/** Class to encapsulates the header formatting and the powered by footer  */
+class BibtexBrowserDisplay {
+  /** the title */
+  var $title;
+
+  function getTitle() { return $this->title; }
+
+  function display() { /* unimplemented */ }
+
+  /** returns the url of this display (e.g. base on the query)*/
+  function getURL() { return '';}
+
+  /** returns the url of the RSS  */
+  function getRSS() { return '';}
+
+  /** Returns the powered by part */
+  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><!--v__MTIME__-->';
+    $poweredby .= '</div>'."\n";
+    return $poweredby;
+   }
+
+  function  formatedHeader() { return "<div class=\"rheader\">{$this->title}</div>\n";}
+
+  /** 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(item) { // for each url "[bib]"
+  var biburl = $(this);
+  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    
+  });
+});
+--></script><?php
+  }
+}
+
+

 /**
 * A class providing GUI controllers in a frame.
@ -1700,66 +1768,6 @@ else $page = 1;
  }
 }

-/** Class to encapsulates the header formating and the powered bw footer  */
-class BibtexBrowserDisplay {
-  /** the title */
-  var $title;
-
-  function getTitle() { return $this->title; }
-
-  function display() { /* unimplemented */ }
-
-  /** returns the url of this display (e.g. base on the query)*/
-  function getURL() { return '';}
-
-  /** returns the url of the RSS  */
-  function getRSS() { return '';}
-
-  /** Returns the powered by part */
-  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><!--v__MTIME__-->';
-    $poweredby .= '</div>'."\n";
-    return $poweredby;
-   }
-
-  function  formatedHeader() { return "<div class=\"rheader\">{$this->title}</div>\n";}
-
-  /** 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(item) { // for each url "[bib]"
-  var biburl = $(this);
-  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(
-           $('<div>%% Bibtex entry URL: <a href="'+bibtexEntryUrl+'">'+bibtexEntryUrl+'</a></div>')
-           ).appendTo(biburl.parent());
-      }, error: function() {window.location.href = biburl.attr('href');}});
-    } else {biburl.nextAll('pre').toggle();}  // we toggle the view    
-  });
-});
--></script><?php
-  }
-}
-
 /** transforms an array representing a query into a formatted string */
 function query2title(&$query) {
    $headers = array();
@ -2602,7 +2610,7 @@ echo "\n".' --></style>';
 /** NoWrapper calls method display() on the content. */
 class NoWrapper {
  function NoWrapper(&$content) {
-    header('Content-type: text/html; charset='.ENCODING);
+    @header('Content-type: text/html; charset='.ENCODING);
    echo $content->display();
  }
 }
@ -2887,7 +2895,9 @@ class Dispatcher {
    return 'END_DISPATCH';
 }

-}
+} // end class Dispatcher
+
+} // end if (!defined('BIBTEXBROWSER'))

 new Dispatcher();