too long

as the title says I need to highlight the input string of a search in the results, I mean if I look for "ome" the results should look like this:

  1. c ome
  2. s ome
  3. Jer ome
  4. s ome one etc.

Searching on the documentation I have found that I need to activate the "Text" helper and that I should have a code similar to this:

echo $this->Text->highlight($string);

Even though I've tried many possibilities, I can not make it work, I know "Text" helper is working because this works for me at View/Users/index.ctp:

echo $this->Text->autoLinkEmails(h($user['User']['email']));

if it helps, this is the code I've generated for the search which works correctly:

file: Model/Oldcaterm.php

public $actsAs = array(
    'Search.Searchable'
);

public $filterArgs =  array(
        'entry' => array(
        'type' => 'like',
        'field' => array('entry', 'lemma_tag')
        ),
        'lemma_tag' => array(
        'type' => 'like',
        'field' => array('entry', 'lemma_tag')
        ),
);

file: Controller/OldcatermsController.php

public function index() {
        $this->Oldcaterm->recursive = 0;
        $this->Prg->commonProcess();
        $this->Paginator->settings['conditions'] = $this->Oldcaterm->parseCriteria($this->Prg->parsedParams());
        $this->set('terms', $this->Paginator->paginate());
}

file: View/Oldcaterms/index.ctp

<?php
        echo $this->Form->create(null,array());
        echo $this->Form->input('entry', array('label' => 'Cerca coincidència'));
        echo $this->Form->end(__('Submit'));
?>

I have read and try many differents ways, but I'm not able to make it work, can somebody please guide me a little, I have found next example at the documentation:

// called as TextHelper
echo $this->Text->highlight(
 $lastSentence,
 'using',
 array('format' => '<span class="highlight">\1</span>')
);

// called as String
App::uses('String', 'Utility');
echo String::highlight(
 $lastSentence,
 'using',
 array('format' => '<span class="highlight">\1</span>')
);

But I don't find the way to make it fit into my code

Thanks in advance.

After a few studies, I realized the css style is not there. Right click on your browser and explore the source code, if it shows <span class="highlight">Your Text Here</span> then everything is just right. Just add followings code to your CSS file

.highlight{ background-color: #FFDF00; /* <-- Choose what colour you want to use. Here is Golden Yellow */ }

If you still have any problem, please share in the comment.