From f4de82bcdafba51e4eed9cae6b2d3e5375ffd115 Mon Sep 17 00:00:00 2001
From: xue <>
Date: Tue, 9 May 2006 12:11:38 +0000
Subject:

---
 demos/quickstart/protected/pages/Search.php | 53 +++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 demos/quickstart/protected/pages/Search.php

(limited to 'demos/quickstart/protected/pages/Search.php')

diff --git a/demos/quickstart/protected/pages/Search.php b/demos/quickstart/protected/pages/Search.php
new file mode 100644
index 00000000..c7bdce89
--- /dev/null
+++ b/demos/quickstart/protected/pages/Search.php
@@ -0,0 +1,53 @@
+<?php
+/*
+ * Created on 7/05/2006
+ */
+
+class Search extends TPage
+{
+	public function onLoad($param)
+	{
+		if(!$this->IsPostBack && strlen($text = $this->search->getText()) > 0)
+		{
+			$search = $this->getApplication()->getModule("search");
+			$this->results->setDataSource($search->find($text));
+			$this->results->dataBind();
+		}
+	}
+	
+	public function highlightSearch($text)
+	{
+		$words = str_word_count($text, 1);
+		$keys = str_word_count(strtolower($this->search->getText()),1);
+		$where = 0;
+		$t = count($words);
+		for($i = 0; $i<$t; $i++)
+		{
+			if($this->containsKeys(strtolower($words[$i]), $keys))
+			{
+				$words[$i] = '<span class="searchterm">'.$words[$i].'</span>';
+				$where = $i;
+				break;
+			}
+		}
+		
+		$min = 	$where - 15 < 0 ? 0 : $where - 15;
+		$max = 	$where + 15 > $t ? $t : $where + 15;
+		$subtext = array_splice($words, $min, $max-$min);
+		$prefix = $min == 0 ? '' : '...';
+		$suffix = $max == $t ? '' : '...';
+		return $prefix.implode(' ', $subtext).$suffix;
+	}
+	
+	protected function containsKeys($word, $keys)
+	{
+		foreach($keys as $key)
+		{
+			if(is_int(strpos($word, $key)))
+				return true;	
+		}
+		return false;
+	}
+}
+
+?>
\ No newline at end of file
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