import('form.FormElement');
class TextArea extends FormElement {
- var $mColumns = "";
- var $mRows = "";
var $mOnKeyPress = "";
function __construct($name)
$this->name = $name;
}
- function setColumns($value) { $this->mColumns = $value; }
- function getColumns() { return $this->mColumns; }
-
- function setRows($value) { $this->mRows = $value; }
- function getRows() { return $this->mRows; }
-
function getHtml() {
if (empty($this->id))
$this->id = $this->name;
- $js_maxlen = "";
-
$html = "\n\t<textarea";
$html .= " name=\"$this->name\" id=\"$this->id\"";
-
- if ($this->mColumns!="")
- $html .= " cols=\"$this->mColumns\"";
-
- if ($this->mRows!="")
- $html .= " rows=\"$this->mRows\"";
-
+
if ($this->max_length!="") {
if ($this->mOnKeyPress) $this->mOnKeyPress .= ";";
$this->mOnKeyPress .= "return validateMaxLenght_".$this->name."(this, event);";
- $js_maxlen = $this->getExtraScript();
$html .= " maxlength=\"$this->max_length\"";
}
}
$html .= ">".htmlspecialchars($this->getValue())."</textarea>";
- if ($js_maxlen) $html = $js_maxlen."\n".$html;
return $html;
}
-
- function getExtraScript() {
- $s = "<script>\n";
- $s .= "var isNS4 = (navigator.appName==\"Netscape\")?1:0;\n";
- $s .= "function validateMaxLenght_".$this->name."(element, event) {\n";
- $s .= "\tmaxlength=".$this->max_length.";\n";
- $s .= "\tvar iKey = (!isNS4?event.keyCode:event.which);\n";
- //$s .= "alert(iKey);";
- $s .= "\tvar re = new RegExp(\"".'\r\n'."\",\"g\");\n";
- $s .= "\tvar x = element.value.replace(re,\"\").length;\n";
- $s .= "\tif ((x>=maxlength) && ((iKey > 31 && iKey < 1200) || (iKey > 95 && iKey < 106)) && (iKey != 13)) {\n";
- $s .= "\t\treturn false;\n";
- $s .= "\t} else {\n";
- $s .= "\t\treturn true;\n";
- $s .= "\t}\n}\n";
- $s .= "</script>\n";
- return $s;
- }
}