Blame view

framework/forms/AjaxUniqueTextField.php 1.91 KB
70f4f18b   Administrator   first_commit
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
  <?php
  /**
   * Text field that automatically checks that the value entered is unique for the given
   * set of fields in a given set of tables
   * @package forms
   * @subpackage fields-formattedinput
   */
  class AjaxUniqueTextField extends TextField {
  	
  	protected $restrictedField;
  	protected $restrictedTable;
  	// protected $restrictedMessage;
  	protected $validateURL;
  	
  	protected $restrictedRegex;
  	
  	public function __construct($name, $title, $restrictedField, $restrictedTable, $value = "", $maxLength = null,
  			$validationURL = null, $restrictedRegex = null ){
  
  		$this->maxLength = $maxLength;
  		
  		$this->restrictedField = $restrictedField;
  		
  		$this->restrictedTable = $restrictedTable;
  		
  		$this->validateURL = $validationURL;
  		
  		$this->restrictedRegex = $restrictedRegex;
  		
  		parent::__construct($name, $title, $value);	
  	}
  	
  	public function Field($properties = array()) {
  		$url = Convert::raw2att( $this->validateURL );
  		
  		if($this->restrictedRegex)
  			$restrict = "<input type=\"hidden\" class=\"hidden\" name=\"{$this->name}Restricted\" id=\"" . $this->id()
  				. "RestrictedRegex\" value=\"{$this->restrictedRegex}\" />";
  		
  		$attributes = array(
  			'type' => 'text',
  			'class' => 'text' . ($this->extraClass() ? $this->extraClass() : ''),
  			'id' => $this->id(),
  			'name' => $this->getName(),
  			'value' => $this->Value(),
  			'tabindex' => $this->getAttribute('tabindex'),
  			'maxlength' => ($this->maxLength) ? $this->maxLength : null
  		);
  		
  		return FormField::create_tag('input', $attributes);
  	}
  
  	public function validate( $validator ) {
  		$result = DB::query(sprintf(
  			"SELECT COUNT(*) FROM \"%s\" WHERE \"%s\" = '%s'",
  			$this->restrictedTable,
  			$this->restrictedField,
  			Convert::raw2sql($this->value)
  		))->value();
  
  		if( $result && ( $result > 0 ) ) {
  			$validator->validationError($this->name,
  				_t('Form.VALIDATIONNOTUNIQUE', "The value entered is not unique"));
  			return false;
  		}
  
  		return true; 
  	}
  }