Viewing file:  hierselect-loader.php (5.77 KB) -rw-r--r--
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<?php
/**
* Usage example for HTML_QuickForm2 package: AJAX-backed hierselect element, option loader
*/
/**
* Class that returns additional options for hierselect elements
*
* The arrays are hardcoded there, in real life usage it will probably access
* some database.
*/
class OptionLoader
{
protected $primaryOptions = array();
protected $secondaryOptions = array();
public function __construct()
{
$this->primaryOptions = array(
1 => 'Database',
2 => 'HTML',
3 => 'HTTP',
4 => 'Images',
5 => 'Mail'
);
$this->secondaryOptions[1] = array (
1 => 'DB',
2 => 'DBA',
3 => 'DBA_Relational',
4 => 'DB_DataObject',
5 => 'DB_DataObject_FormBuilder',
6 => 'DB_NestedSet',
7 => 'DB_NestedSet2',
8 => 'DB_Pager',
9 => 'DB_QueryTool',
10 => 'DB_Sqlite_Tools',
11 => 'DB_Table',
12 => 'DB_ado',
13 => 'DB_ldap',
14 => 'DB_ldap2',
15 => 'DB_odbtp',
16 => 'Gtk_MDB_Designer',
17 => 'MDB',
18 => 'MDB2',
19 => 'MDB2_Driver_fbsql',
20 => 'MDB2_Driver_ibase',
21 => 'MDB2_Driver_mssql',
22 => 'MDB2_Driver_mysql',
23 => 'MDB2_Driver_mysqli',
24 => 'MDB2_Driver_oci8',
25 => 'MDB2_Driver_pgsql',
26 => 'MDB2_Driver_querysim',
27 => 'MDB2_Driver_sqlite',
28 => 'MDB2_Schema',
29 => 'MDB2_TableBrowser',
30 => 'MDB_QueryTool',
31 => 'SQL_Parser',
);
$this->secondaryOptions[2] = array (
1 => 'HTML_AJAX',
2 => 'HTML_BBCodeParser',
3 => 'HTML_CSS',
4 => 'HTML_Common',
5 => 'HTML_Common2',
6 => 'HTML_Crypt',
7 => 'HTML_Entities',
8 => 'HTML_Form',
9 => 'HTML_Javascript',
10 => 'HTML_Menu',
11 => 'HTML_Page',
12 => 'HTML_Page2',
13 => 'HTML_Progress',
14 => 'HTML_Progress2',
15 => 'HTML_QuickForm',
16 => 'HTML_QuickForm2',
17 => 'HTML_QuickForm_CAPTCHA',
18 => 'HTML_QuickForm_Controller',
19 => 'HTML_QuickForm_DHTMLRulesTableless',
20 => 'HTML_QuickForm_ElementGrid',
21 => 'HTML_QuickForm_Livesearch',
22 => 'HTML_QuickForm_Renderer_Tableless',
23 => 'HTML_QuickForm_Rule_Spelling',
24 => 'HTML_QuickForm_SelectFilter',
25 => 'HTML_QuickForm_advmultiselect',
26 => 'HTML_QuickForm_altselect',
27 => 'HTML_Safe',
28 => 'HTML_Select',
29 => 'HTML_Select_Common',
30 => 'HTML_Table',
31 => 'HTML_Table_Matrix',
32 => 'HTML_TagCloud',
33 => 'HTML_Template_Flexy',
34 => 'HTML_Template_IT',
35 => 'HTML_Template_PHPLIB',
36 => 'HTML_Template_Sigma',
37 => 'HTML_Template_Xipe',
38 => 'HTML_TreeMenu',
39 => 'Pager',
40 => 'Pager_Sliding',
);
$this->secondaryOptions[3] = array (
1 => 'HTTP',
2 => 'HTTP_Client',
3 => 'HTTP_Download',
4 => 'HTTP_FloodControl',
5 => 'HTTP_Header',
6 => 'HTTP_Request',
7 => 'HTTP_Request2',
8 => 'HTTP_Server',
9 => 'HTTP_Session',
10 => 'HTTP_Session2',
11 => 'HTTP_SessionServer',
12 => 'HTTP_Upload',
13 => 'HTTP_WebDAV_Client',
14 => 'HTTP_WebDAV_Server',
);
$this->secondaryOptions[4] = array (
1 => 'Image_3D',
2 => 'Image_Barcode',
3 => 'Image_Canvas',
4 => 'Image_Color',
5 => 'Image_Color2',
6 => 'Image_GIS',
7 => 'Image_Graph',
8 => 'Image_GraphViz',
9 => 'Image_IPTC',
10 => 'Image_JpegMarkerReader',
11 => 'Image_JpegXmpReader',
12 => 'Image_MonoBMP',
13 => 'Image_Puzzle',
14 => 'Image_Remote',
15 => 'Image_Text',
16 => 'Image_Tools',
17 => 'Image_Transform',
18 => 'Image_WBMP',
19 => 'Image_XBM',
);
$this->secondaryOptions[5] = array (
1 => 'Mail',
2 => 'Mail_IMAP',
3 => 'Mail_IMAPv2',
4 => 'Mail_Mbox',
5 => 'Mail_Mime',
6 => 'Mail_Queue',
7 => 'Mail_mimeDecode',
8 => 'Net_NNTP',
);
}
/**
* Server-side callback
*
* @param array $values Values for previous select elements in hierselect
* @return array Associative array (option value => option text)
*/
public function getOptions(array $values = array())
{
if (empty($values)) {
return $this->primaryOptions;
} elseif (1 == count($values) && !empty($this->secondaryOptions[$values[0]])) {
return $this->secondaryOptions[$values[0]];
} else {
return array('' => ' ');
}
}
/**
* Client-side callback
*
* @param array $values Values for previous select elements in hierselect
* @return array Returns array that serializes to JS object {values: [...], texts: [...]}
*/
public function getOptionsAjax(array $values = array())
{
// This helps to notice the difference between sync and async calls
sleep(1);
$options = $this->getOptions($values);
return array('values' => array_keys($options),
'texts' => array_values($options));
}
}
?>
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