type = $type;
if ( ($type == 'text') OR ($type == 'password') )
{
$this->size = 20;
$this->maxlength = 20;
}
if ( ($type == 'textarea') )
{
$this->cols = 40;
$this->rows = 4;
}
if ( ($type == 'submit') )
{
$this->value = $name;
}
}
else
{
die("Error: incorrect field type when creating class instance
\n");
}
}
else
{
die("Error: field type must be specified when creating class instance
\n");
}
if ( strlen($name) )
{
$this->name = $name;
}
else
{
die("Error: field name must be specified when creating class instance
\n");
}
}
function create()
{
if ( ($this->type == 'text') )
{
$html = $this->createTextField();
}
if ( ($this->type == 'password') )
{
$html = $this->createPasswordField();
}
if ( ($this->type == 'hidden') )
{
$html = $this->createHiddenField();
}
if ( ($this->type == 'textarea') )
{
$html = $this->createTextArea();
}
if ( ($this->type == 'select') )
{
$html = $this->createSelectMenu();
}
if ( ($this->type == 'radiobuttons') )
{
$html = $this->createRadioButtons();
}
if ( ($this->type == 'radiobutton') )
{
$html = $this->createRadioButton();
}
if ( ($this->type == 'checkbox') )
{
$html = $this->createCheckBox();
}
if ( ($this->type == 'checkboxes') )
{
$html = $this->createCheckBoxes();
}
if ( ($this->type == 'submit') )
{
$html = $this->createSubmitButton();
}
return($html);
}
function display()
{
echo $this->create();
}
function css_class_parameter($css_class)
{
if ( strlen($css_class) )
{
$html = " class=\"" . $css_class . "\"";
}
else
{
$html = "";
}
return($html);
}
function createTextField()
{
if ( !strlen($this->name) )
{
return("Error: unable to create text field, name of field not specified.
\n");
}
if ( $this->size && is_numeric($this->size) )
{
$size = $this->size;
}
else
{
$size = 20;
}
if ( $this->maxlength && is_numeric($this->maxlength) )
{
$maxlength = $this->maxlength;
}
else
{
$maxlength = 20;
}
if ( $maxlength < $size )
{
$maxlength = $size;
}
$css_class_html = $this->css_class_parameter($this->css_class);
$html = "name . "\" id=\"" . $this->name . "\" value=\"" . htmlspecialchars(stripslashes($this->value)) . "\" size=\"" . $size . "\" maxlength=\"" . $maxlength . "\"" . $css_class_html . " />\n";
return($html);
}
function createPasswordField()
{
if ( !strlen($this->name) )
{
return("Error: unable to create password field, name of field not specified.
\n");
}
if ( $this->size && is_numeric($this->size) )
{
$size = $this->size;
}
else
{
$size = 20;
}
if ( $this->maxlength && is_numeric($this->maxlength) )
{
$maxlength = $this->maxlength;
}
else
{
$maxlength = 20;
}
if ( $maxlength < $size )
{
$maxlength = $size;
}
$css_class_html = $this->css_class_parameter($this->css_class);
$html = "name . "\" id=\"" . $this->name . "\" value=\"" . htmlspecialchars(stripslashes($this->value)) . "\" size=\"" . $this->size . "\" maxlength=\"" . $this->maxlength . "\"" . $css_class_html . " />\n";
return($html);
}
function createHiddenField()
{
if ( !strlen($this->name) )
{
return("Error: unable to create hidden field, name of field not specified.
\n");
}
$html = "name . "\" name=\"" . $this->name . "\" value=\"" . htmlspecialchars(stripslashes($this->value)) . "\" />\n";
return($html);
}
function createTextArea()
{
if ( !strlen($this->name) )
{
return("Error: unable to create text area field, name of field not specified.
\n");
}
if ( $this->cols && is_numeric($this->cols) )
{
$cols = $this->cols;
}
else
{
$cols = 40;
}
if ( $this->rows && is_numeric($this->rows) )
{
$rows = $this->rows;
}
else
{
$rows = 4;
}
$css_class_html = $this->css_class_parameter($this->css_class);
$html = "\n";
return($html);
}
function createSelectMenu()
{
//echo ("this->name: " . $this->name . "
\n");
if ( !strlen($this->name) )
{
return("Error: unable to create select menu field, name of field not specified.
\n");
}
$css_class_html = $this->css_class_parameter($this->css_class);
if ( $this->size > 0 )
{
$size_parameter = "\" size=\"" . $this->size . "\"";
if ( $this->multiple )
{
$multiple_parameter = " multiple=\"multiple\"";
$this->name .= '[]';
}
}
$html = "\n";
return($html);
}
function createRadioButtons()
{
if ( !strlen($this->name) )
{
return("Error: unable to create radio button fields, name of field not specified.
\n");
}
if ( is_array($this->options) )
{
$css_class_html = $this->css_class_parameter($this->css_class);
$html = "\n";
}
return($html);
}
function createRadioButton()
{
if ( !strlen($this->name) )
{
return("Error: unable to create radio button fields, name of field not specified.
\n");
}
$css_class_html = $this->css_class_parameter($this->css_class);
if ($this->value == $this->option['value']) {
$html .= "name . "\" value=\"" . $this->option['value'] . "\" checked>\n";
} else {
$html .= "name . "\" value=\"" . $this->option['value'] . "\">\n";
}
return($html);
}
function createCheckBoxes()
{
//echo "this->value: " . implode ( ',', $this->value ) . "
\n";
if ( !strlen($this->name) )
{
return("Error: unable to create check box fields, name of field not specified.
\n");
}
if ( is_array($this->options) )
{
$css_class_html = $this->css_class_parameter($this->css_class);
$html = "\n";
}
return($html);
}
function createCheckBox()
{
//echo "this->value: " . $this->value . "
\n";
if ( !strlen($this->name) )
{
return("Error: unable to create check box field, name of field not specified.
\n");
}
$css_class_html = $this->css_class_parameter($this->css_class);
if ($this->value == $this->option['value']) {
$html .= "name . "\" value=\"" . $this->option['value'] . "\" checked>\n";
} else {
$html .= "name . "\" value=\"" . $this->option['value'] . "\">\n";
}
return($html);
}
function createSubmitButton()
{
if ( !strlen($this->name) )
{
return("Error: unable to create submit button, name not specified.
\n");
}
$css_class_html = $this->css_class_parameter($this->css_class);
$html = "name . "\" value=\"" . $this->value . "\"" . $css_class_html . ">\n";
return($html);
}
}
?>