Add jquery.uitablefilter.js

Add jquery plugin included in a number of templates modified by biblibre
Add as a separate commit rather than as part of a feature patch
as we may be merging out of sequence

diff --git a/koha-tmpl/intranet-tmpl/prog/en/lib/jquery/plugins/jquery.uitablefilter.js b/koha-tmpl/intranet-tmpl/prog/en/lib/jquery/plugins/jquery.uitablefilter.js
new file mode 100644 (file)
index 0000000..d80c8dd
--- /dev/null
+++ b/koha-tmpl/intranet-tmpl/prog/en/lib/jquery/plugins/jquery.uitablefilter.js
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2008 Greg Weber greg at gregweber.info
+ * Dual licensed under the MIT and GPL licenses:
+ * http://www.opensource.org/licenses/mit-license.php
+ * http://www.gnu.org/licenses/gpl.html
+ *
+ * documentation at http://gregweber.info/projects/uitablefilter
+ *
+ * allows table rows to be filtered (made invisible)
+ * <code>
+ * t = $('table')
+ * $.uiTableFilter( t, phrase )
+ * </code>
+ * arguments:
+ *   jQuery object containing table rows
+ *   phrase to search for
+ *   optional arguments:
+ *     column to limit search too (the column title in the table header)
+ *     ifHidden - callback to execute if one or more elements was hidden
+ */
+jQuery.uiTableFilter = function(jq, phrase, column, ifHidden){
+  var new_hidden = false;
+  if( this.last_phrase === phrase ) return false;
+
+  var phrase_length = phrase.length;
+  var words = phrase.toLowerCase().split(" ");
+
+  // these function pointers may change
+  var matches = function(elem) { elem.show() }
+  var noMatch = function(elem) { elem.hide(); new_hidden = true }
+  var getText = function(elem) { return elem.text() }
+
+  if( column ) {
+    var index = null;
+    jq.find("thead > tr:last > th").each( function(i){
+      if( $.trim($(this).text()) == column ){
+        index = i; return false;
+      }
+    });
+    if( index == null ) throw("given column: " + column + " not found")
+
+    getText = function(elem){ return jQuery(elem.find(
+      ("td:eq(" + index + ")")  )).text()
+    }
+  }
+
+  // if added one letter to last time,
+  // just check newest word and only need to hide
+  if( (words.size > 1) && (phrase.substr(0, phrase_length - 1) ===
+        this.last_phrase) ) {
+
+    if( phrase[-1] === " " )
+    { this.last_phrase = phrase; return false; }
+
+    var words = words[-1]; // just search for the newest word
+
+    // only hide visible rows
+    matches = function(elem) {;}
+    var elems = jq.find("tbody > tr:visible")
+  }
+  else {
+    new_hidden = true;
+    var elems = jq.find("tbody > tr")
+  }
+
+  elems.each(function(){
+    var elem = jQuery(this);
+    jQuery.uiTableFilter.has_words( getText(elem), words, false ) ?
+      matches(elem) : noMatch(elem);
+  });
+
+  last_phrase = phrase;
+  if( ifHidden && new_hidden ) ifHidden();
+  return jq;
+};
+
+// caching for speedup
+jQuery.uiTableFilter.last_phrase = ""
+
+// not jQuery dependent
+// "" [""] -> Boolean
+// "" [""] Boolean -> Boolean
+jQuery.uiTableFilter.has_words = function( str, words, caseSensitive )
+{
+  var text = caseSensitive ? str : str.toLowerCase();
+  for (var i=0; i < words.length; i++) {
+    if (text.indexOf(words[i]) === -1) return false;
+  }
+  return true;
+}