diff options
| author | xue <> | 2006-05-09 12:11:38 +0000 |
|---|---|---|
| committer | xue <> | 2006-05-09 12:11:38 +0000 |
| commit | f4de82bcdafba51e4eed9cae6b2d3e5375ffd115 (patch) | |
| tree | 08f98e1763e87f0639961c6da33224082345c7c3 /demos/quickstart/protected/pages/Search.php | |
| parent | 92dca3315f083f00dcff610ea207af52284d0616 (diff) | |
Diffstat (limited to 'demos/quickstart/protected/pages/Search.php')
| -rw-r--r-- | demos/quickstart/protected/pages/Search.php | 53 |
1 files changed, 53 insertions, 0 deletions
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 |