enable to create one table per year

.travis.yml

@@ -32,13 +32,9 @@ script:
     - $WPCLI plugin install wp-publications --activate
     # there is no need to create a post, because one activation task of wp-publications is to create a fake post
     #- $WPCLI post create --post_title=test --post_content='[wp-publications bib="sample.bib" all=true]'
+    - cp bibtexbrowser.php ./wp-content/plugins/wp-publications/
     - $WPCLI rest post list --slug=wp-publications-example --field=content | tee before.txt
     # do we still have the reference output? (useful for detecting changes in Wordpress or WP-CLI) (diff exits with 1 if there is a difference)
     - diff reference-output-wp-publications.txt before.txt
-    # now we take the newer version and we render again
-    - cp bibtexbrowser.php ./wp-content/plugins/wp-publications/
-    - $WPCLI rest post list --slug=wp-publications-example --field=content | tee after.txt
-    # just to be sure, is there a difference with the previous version?
-    - diff before.txt after.txt
 
 sudo: false

bibtexbrowser-test.php

@@ -746,6 +746,25 @@ class BTBTest extends PHPUnit_Framework_TestCase {
         $this->assertContains('<a href="https://scholar.google.com/scholar?cites=1234">[citations]</a>', $entry->toHTML());
     }
 
+
+    function test_before() {
+        $bibtex = "@article{doe2000,title={An article},author={Jane Doe},journal={The Wordpress Journal},year=2000}@book{doo2001,title={A book},author={Jane Doe},year=2001}";
+        $test_data = fopen('php://memory','x+');
+        fwrite($test_data, $bibtex);
+        fseek($test_data,0);
+        $db = new BibDataBase();
+        $_GET[Q_FILE] = 'sample.bib';
+        $db->update_internal("inline", $test_data);
+
+        $d = new SimpleDisplay();
+        $d->setDB($db);
+        ob_start();
+        $d->display();
+        $output = ob_get_clean();
+        $res = eval("return ".file_get_contents('reference-output-wp-publications.txt').";");
+        $this->assertEquals(strip_tags($res['rendered']), "&#091;wp-publications bib=sample.bib all=1&#093; gives:\n".strip_tags($output)."\n");
+    }
+
     function test80() {
         // entries without year are at the top
         $bibtex = "@article{keyWithoutYear,title={First article},author = {Martin}},@article{key2,title={Second article},author = {Martin}, year=2007}";
@@ -782,6 +801,27 @@ class BTBTest extends PHPUnit_Framework_TestCase {
     }
 
 
+    function test_multiple_table() {
+        ob_start();
+
+        $btb = new BibDataBase();
+        $btb->load('bibacid-utf8.bib');
+
+        $display = new SimpleDisplay($btb, array(Q_YEAR => '1997'));
+        $display->display();
+
+        $display = new SimpleDisplay($btb, array(Q_YEAR => '2010'));
+        $display->display();
+
+        $output = ob_get_clean();
+
+        // assertion: we have two tables in the output
+        $xml = new SimpleXMLElement("<doc>".$output."</doc>");
+        $result = $xml->xpath('//table');
+        $this->assertEquals(2,count($result));
+
+    }
+
 
 } // end class
 

bibtexbrowser.php

@@ -3122,6 +3122,12 @@ class SimpleDisplay  {
   var $entries = array();
 
   var $headingLevel = BIBTEXBROWSER_HTMLHEADINGLEVEL;
+
+  function __construct($db = NULL, $query = NULL) {
+    if ($db == NULL) return;
+    $this->setEntries($db->multisearch($query));
+  }
+
   function incHeadingLevel ($by=1) {
   	$this->headingLevel += $by;
   }
@@ -3220,15 +3226,15 @@ class SimpleDisplay  {
       echo 'Options: '.@implode(',',$this->options).'<br/>';
     }
 
-    if ($this->headingLevel == BIBTEXBROWSER_HTMLHEADINGLEVEL) {
+//     if ($this->headingLevel == BIBTEXBROWSER_HTMLHEADINGLEVEL) {
-      echo "\n".'<span class="count">';
+//       echo "\n".'<span class="count">';
-      if (count($this->entries) == 1) {
+//       if (count($this->entries) == 1) {
-        echo count ($this->entries).' '.__('result');
+//         echo count ($this->entries).' '.__('result');
-      } else if (count($this->entries) != 0) {
+//       } else if (count($this->entries) != 0) {
-        echo count ($this->entries).' '.__('results');
+//         echo count ($this->entries).' '.__('results');
-      }
+//       }
-      echo "</span>\n";
+//       echo "</span>\n";
-    }
+//     }
     print_header_layout();
 
     $pred = NULL;

reference-output-wp-publications.txt

@@ -1,7 +1,5 @@
 array (
   'rendered' => '<p>&#091;wp-publications bib=sample.bib all=1&#093; gives:<br />
-
-<span class="count">2 results</span>
 <table class="result">
 <tr><td colspan="2" class="sheader">2001</td></tr>
 <tr class="bibline"><td class="bibref"><a class="bibanchor" name="2"></a>[2]</td><td class="bibitem"><span itemscope="" itemtype="http://schema.org/ScholarlyArticle"><span class="bibtitle"  itemprop="name">A book</span> (<span class="bibauthor"><span itemprop="author" itemtype="http://schema.org/Person">Jane Doe</span></span>), <span itemprop="datePublished">2001</span>.<span class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.btitle=A+book&amp;rft.genre=book&amp;rft.pub=&amp;rfr_id=info%3Asid%2F%3Asample.bib&amp;rft.date=2001&amp;rft.au=Jane+Doe"></span></span> <span class="bibmenu"><a class="biburl" title="doo2001" href="http://bibtexbrowser.com/?wp-publications=doo2001">[bibtex]</a></span></td></tr>