[gen] Highlight keywords in query results.

fields/string.py

@@ -446,8 +446,8 @@ class String(Field):
             elif format == String.TEXT: self.maxChars = 9999
             elif format == String.XHTML: self.maxChars = 99999
             elif format == String.PASSWORD: self.maxChars = 20
-        self.filterable = self.indexed and (self.format == String.LINE) and \
+        self.filterable = self.indexed and not self.isSelect and \
-                          not self.isSelect
+                          (self.format in (String.LINE, String.TEXT))
         self.swidth = self.swidth or self.width
         self.sheight = self.sheight or self.height
         self.checkParameters()

gen/mixins/__init__.py

@@ -923,6 +923,24 @@ class BaseMixin:
                 return
             return res
 
+    def highlight(self, text):
+        '''This method highlights parts of p_value if we are in the context of
+           a query whose keywords must be highlighted.'''
+        # Must we highlight something?
+        criteria = self.REQUEST.SESSION.get('searchCriteria')
+        if not criteria or ('SearchableText' not in criteria): return text
+        # Highlight every variant of every keyword
+        for word in criteria['SearchableText'].strip().split():
+            sWord = word.strip(' *').lower()
+            for variant in (sWord, sWord.capitalize(), sWord.upper()):
+                text = text.replace(variant, '***+%s-***' % variant)
+                # If I replace immediately with the opening and ending "span"
+                # tag (see below), I will have problems if the next keyword is
+                # included in the tag, ie "la" (in 'class', or "spa" (in
+                # 'span').
+        text = text.replace('***+', '<span class="highlight">')
+        return text.replace('-***', '</span>')
+
     def getSupTitle(self, navInfo=''):
         '''Gets the html code (icons,...) that can be shown besides the title
            of an object.'''
@@ -951,7 +969,7 @@ class BaseMixin:
         return ''
 
     def getListTitle(self, mode='link', nav='', target=None, page='main',
-                     inPopup=False, selectJs=None):
+                     inPopup=False, selectJs=None, highlight=False):
         '''Gets the title as it must appear in lists of objects (ie in lists of
            tied objects in a Ref, in query results...).
 
@@ -970,10 +988,15 @@ class BaseMixin:
 
            The last p_mode is "text". In this case, we simply show the object
            title but with no tied action (link, select).
+
+           If p_highlight is True, keywords will be highlighted if we are in the
+           context of a query with keywords.
         '''
         # Compute common parts
         cssClass = self.getCssFor('title')
+        # Get the title, with highlighted parts when relevant
         title = self.getShownValue('title')
+        if highlight: title = self.highlight(title)
         if mode == 'link':
             inPopup = inPopup or (target.target != '_self')
             url = self.getUrl(page=page, nav=nav, inPopup=inPopup)

gen/ui/appy.css

@@ -177,3 +177,4 @@ td.search { padding-top: 8px }
        font-weight: bold}
 .language {color: grey; font-size: 7pt; border: grey 1px solid; padding: 2px;
            margin: 0 2px 0 4px; font-family: monospace }
+.highlight { background-color: yellow }

gen/wrappers/ToolWrapper.py

@@ -161,10 +161,10 @@ class ToolWrapper(AbstractWrapper):
              zobjects=ztool.executeQuery(className, search=search, \
                                          maxResults=10).objects">
       <p if="not zobjects" class="lsNoResult">:_('query_no_result')</p>
-      <div for="ztied in zobjects" style="padding: 3px 5px">
+      <div for="zobj in zobjects" style="padding: 3px 5px">
-       <a href=":ztied.absolute_url()"
+       <a href=":zobj.absolute_url()"
-          var="content=ztool.truncateValue(ztied.Title(), width=80)"
+          var="content=ztool.truncateValue(zobj.Title(), width=80)"
-          title=":ztied.Title()">:content</a>
+          title=":zobj.Title()">:content</a>
       </div>
       <!-- Go to the page showing all results -->
       <div if="zobjects" align=":dright" style="padding: 3px">
@@ -359,9 +359,10 @@ class ToolWrapper(AbstractWrapper):
                           q(rootHookId), q(uiSearch.initiator.url))">
        <x var="sup=zobj.getSupTitle(navInfo)" if="sup">::sup</x>
        <x>::zobj.getListTitle(mode=titleMode, nav=navInfo, target=target, \
-                          page=pageName, inPopup=inPopup, selectJs=selectJs)</x>
+          page=pageName, inPopup=inPopup, selectJs=selectJs, highlight=True)</x>
        <span style=":showSubTitles and 'display:inline' or 'display:none'"
-             name="subTitle" var="sub=zobj.getSubTitle()" if="sub">::sub</span>
+             name="subTitle" var="sub=zobj.getSubTitle()"
+             if="sub">::zobj.highlight(sub)</span>
 
        <!-- Actions -->
        <table class="noStyle" if="not inPopup and zobj.mayAct()">
@@ -421,7 +422,7 @@ class ToolWrapper(AbstractWrapper):
                   filterable=field.filterable"
             width=":column.width" align=":column.align">
          <x>::ztool.truncateText(_(field.labelId))</x>
-         <x if="totalNumber &gt; 1">:tool.pxSortAndFilter</x>
+         <x if="(totalNumber &gt; 1) or filterValue">:tool.pxSortAndFilter</x>
          <x>:tool.pxShowDetails</x>
         </th>
        </tr>