blob: 4e2cfd1e3cd4bd5d617cbfb71d00c5f6cf059a76 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
<?php
/**
* TTextProcessor class file
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.pradosoft.com/
* @copyright Copyright © 2005-2014 PradoSoft
* @license http://www.pradosoft.com/license/
* @package Prado\Web\UI\WebControls
*/
namespace Prado\Web\UI\WebControls;
/**
* TTextProcessor class.
*
* TTextProcessor is the base class for classes that process or transform
* text content into different forms. The text content to be processed
* is specified by {@link setText Text} property. If it is not set, the body
* content enclosed within the processor control will be processed and rendered.
* The body content includes static text strings and the rendering result
* of child controls.
*
* Note, all child classes must implement {@link processText} method.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @package Prado\Web\UI\WebControls
* @since 3.0.1
*/
abstract class TTextProcessor extends TWebControl
{
/**
* Processes a text string.
* This method must be implemented by child classes.
* @param string text string to be processed
* @return string the processed text result
*/
abstract public function processText($text);
/**
* HTML-decodes static text.
* This method overrides parent implementation.
* @param mixed object to be added as body content
*/
public function addParsedObject($object)
{
if(is_string($object))
$object=html_entity_decode($object,ENT_QUOTES,'UTF-8');
parent::addParsedObject($object);
}
/**
* @return string text to be processed
*/
public function getText()
{
return $this->getViewState('Text','');
}
/**
* @param string text to be processed
*/
public function setText($value)
{
$this->setViewState('Text',$value);
}
/**
* Renders body content.
* This method overrides the parent implementation by replacing
* the body content with the processed text content.
* @param THtmlWriter writer
*/
public function renderContents($writer)
{
if(($text=$this->getText())==='' && $this->getHasControls())
{
$htmlWriter = Prado::createComponent($this->GetResponse()->getHtmlWriterType(), new TTextWriter());
parent::renderContents($htmlWriter);
$text=$htmlWriter->flush();
}
if($text!=='')
$writer->write($this->processText($text));
}
}
|
