.
*/
public static function div($content, $attr = null)
{
return "
$content
";
}
/**
* Generate XML for bold text.
*/
public static function b($text)
{
return "
$text ";
}
/**
* Generate XML for italic text.
*/
public static function i($text)
{
return "
$text ";
}
/**
* Generate XML for pre formatted text.
*/
public static function pre($text, $attr = null)
{
return "
$text \n";
}
/**
* Generate XML for paragraph.
*/
public static function p($text, $attr = null)
{
if (is_array($text)) {
$text = implode("
", $text);
}
return "
$text
\n";
}
/**
* Generate XML for error paragraph.
*/
public static function p_err($text)
{
if (is_array($text)) {
$text = implode("
", $text);
}
return xml_gen::p($text, "class='error'");
}
/**
* Generate XML for text as heading 1.
*/
public static function h1($text, $attr='')
{
return "
$text ";
}
/**
* Generate XML for text as heading 2.
*/
public static function h2($text, $attr='')
{
return "
$text ";
}
/**
* Generate XML for text as heading 3.
*/
public static function h3($text, $attr='')
{
return "
$text ";
}
/**
* Generate XML for text as heading 4.
*/
public static function h4($text, $attr='')
{
return "
$text ";
}
/**
* Generate XML for spaces.
*/
public static function space($n=1)
{
return str_repeat(" ", $n);
}
/**
* Generate XML for linefeeds.
*/
public static function br($n = 1, $abs = null)
{
if ($abs) {
$abs= " clear=all";
}
return str_repeat("
\n", $n);
}
/**
* Generate XML for hr tag.
*/
public static function hr($attr = null)
{
return "
";
}
/**
* Generate XML for unordered list.
*/
public static function ul($elements, $attr = null)
{
return "
\n";
}
/**
* Generate XML for list index.
*/
public static function li($text, $attr = null)
{
return "
$text\n";
}
/**
* Generate XML for iframe
*
* Defaults to no scrolling and no frameborder.
* Automatic height and width possible for local uris only.
*
* @param string src Iframe source (src)
* @param mixed width Iframe width - set to 'auto' to automatically adjust width.
* @param mixed height Iframe height - set to 'auto' to automatically adjust height
* @param string attr Additional HTML attributes, e.g. "target=main width='100%'".
*/
public static function iframe($src, $width=null, $height=null, $attr=null)
{
if (!strstr($attr, 'frameborder')) {
$attr .= " frameborder='0'";
}
if (!strstr($attr, 'scrolling')) {
$attr .= " scrolling='no'";
}
if ($width == 'auto' || $height == 'auto') {
$on_load = '';
if ($width == 'auto') {
$on_load .= 'this.width=this.contentWindow ? this.contentWindow.document.body.scrollWidth : this.document.body.scrollWidth;';
}
if ($height == 'auto') {
$on_load .= 'this.height=this.contentWindow ? this.contentWindow.document.body.scrollHeight : this.document.body.scrollHeight;';
}
$attr .= "onLoad='$on_load'";
}
$result = "
";
}
/**
* Generate XML for invisible table with desired width and height.
*/
public static function spacer($width, $height)
{
return "
";
}
/**
* Generate js onclick for confirmations for
/**
* Constructor - define table layout here.
*
* @param int colums Number of colums in table
* @param string attr Additional HTML attributes. cellpadding, cellspacing and border all defaults to 0.
* @param string classes classes (set on ) to alternate. "header;alternate" or ";alternate".
* @param string aligns Alignments of columns. List seperated by ;. I.e. "left;right;center;left".
* @param string widths widths of columns. List seperated by ;. I.e. "100;20%;20".
* Alternate is ; seperated too, I.e. "header;odd;even".
*/
public function __construct($columns, $attr=false, $classes=false, $aligns=false, $widths=false)
{
echo "\n\n".'';
$this->closed = true; // Table is closed
$this->curr_col = -1; // We are at column -1 (before )
$this->curr_row = 0; // We are in row 0
$this->columns = $columns;
$this->header = $classes && ($classes[0] != ';');
$this->aligns = explode(';', $aligns);
$this->widths = explode(';', $widths);
$this->classes = explode(';', $classes);
$this->set_widths = 1;
$this->rowspan = array();
}
/**
* Destructor - finalise table.
*/
public function done()
{
$this->end_row();
echo "\n\n";
}
/**
* Output data cell(s).
*
* @param mixed data String: Data to output. Can be blank... just output after function call.
* Array: Each element will be output in a new cell.
* @param string attr Additional HTML attributes. Set col/rowspan, override/set class, width, align...
*/
public function data($data = '', $attr = false)
{
if (is_array($data)) {
foreach ($data as $element) {
$this->data($element);
}
return;
}
// Before ?
if ($this->curr_col == -1) {
$this->new_row();
}
// After last column?
elseif ($this->curr_col + $this->rowspan[0] >= $this->columns) {
$this->end_row();
$this->new_row();
}
// After ?
if ($this->curr_col > 0) {
echo ' '."\n";
$this->closed = true;
}
// Begin new cell
echo 'closed= false;
// Override width
if (!stristr(" $attr", ' width=') && !stristr(" $attr", ' colspan=')) {
if ($this->curr_row == $this->set_widths && sizeof($this->widths > $this->curr_col) && !empty($this->widths[$this->curr_col])) {
echo " width='".$this->widths[$this->curr_col]."'";
}
}
// Override alignment
if (!stristr(" $attr", ' align=')) {
if (sizeof($this->aligns > $this->curr_col) && !empty($this->aligns[$this->curr_col])) {
echo ' align="'.$this->aligns[$this->curr_col].'"';
}
}
// Output data
echo ' '.$attr.'>'.$data;
// Advance internal pointer
$this->curr_col++;
// Colspan?
$colspan = 1;
if (preg_match('# colspan=(["\'0-9]+) #i', ' '.$attr.' ', $regs)) {
$colspan = str_replace("'", '', str_replace('"', '', $regs[1]));
if ($colspan > 1) {
$this->curr_col += $colspan - 1;
}
if ($this->curr_row == $this->set_widths) {
$this->set_widths++;
}
}
// rowspan?
if (preg_match('# rowspan=(["\'0-9]+) #i', ' '.$attr.' ', $regs)) {
$rowspan = str_replace("'", '', str_replace('"', '', $regs[1]));
while ($rowspan > 1) {
array_push($this->rowspan, 0); // add a elements to our array... we may not need it... who cares?
@$this->rowspan[$rowspan - 1] += $colspan;
$rowspan--;
}
}
}
/**
* Set attributes on next .
*/
public function row_attr($attr)
{
$this->next_row_attr = ' '.$attr;
}
/**
* Finalise current row. Fill with empty cells if needed.
*/
public function end_row()
{
if (($this->curr_col == -1) && $this->closed) {
return;
}
// Before last column?
if ($this->curr_col + @$this->rowspan[0] < $this->columns) {
$colspan = $this->columns - $this->curr_col - @$this->rowspan[0] + 1;
$this->data('', 'colspan="'.$colspan.'"');
}
if (!$this->closed) {
echo ''."\n";
}
echo ' '."\n";
$this->curr_col = -1;
ksort($this->rowspan);
array_shift($this->rowspan);
}
/**
* Advance to new row.
*/
protected function new_row()
{
echo "\n".'next_row_attr, ' class=')) {
echo $this->get_class();
}
echo $this->next_row_attr;
$this->next_row_attr = '';
echo '>'."\n";
$this->curr_row++;
$this->curr_col = 0;
array_push($this->rowspan, 0);
}
/**
* Get class for current row.
*/
protected function get_class()
{
$sz = sizeof($this->classes);
if (!$sz) {
return;
}
$class = $this->classes[0];
if (($this->curr_row == 0) && $this->header && $class) {
return ' class="'.$class.'"';
}
$offset = 1;
if ($this->header) {
$offset--;
}
$offs = (($sz > 1) ? 1 + (($offset + $this->curr_row - 1) % ($sz - 1)) : 1);
$class = isset($this->classes[$offs]) ? $this->classes[$offs] : null;
if ($class) {
return ' class="'.$class.'"';
}
}
}
//////////////////////////////////////////////////////////////////////////////
// Forms /////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
/**
* HTML Form Generator.
*
* @version 3
*/
class form
{
protected $elements; // Array of elements: array ( array("fisk", "radio"), ...
protected $last_date_type; // YMD order of last date field
protected $focus_element = -1; // Element on which to focus with javascript.
protected $check_code; // Javascript code for CheckFormX()
protected $extra_code_pre; // Extra javascript when drawing form
protected $extra_code_post; // Extra javascript before submit
protected $values; // Object or array containing default values.
public $name; // Name of form.
public $class_fields = "field"; // Standard class for textfields, textareas
public $class_fields_readonly = "field_readonly"; // Standard class for readonly fields
public $class_fields_disabled = "field_disabled"; // Standard class for disabled fields
public $class_selects = "select"; // Standard class for selectboxes
public $class_selects_readonly = "select_readonly"; // Standard class for readonly selectboxes
public $class_selects_disabled = "select_disabled"; // Standard class for disabled selectboxes
public $class_buttons = "button"; // Standard class for buttons
public $class_checkboxes = "checkbox"; // Standard class for checkboxes
public $class_radiobuttons = "radiobutton"; // Standard class for radiobuttons
public $class_labels = "label"; // Standard class for labels (checkboxes and radiobuttons)
public $class_labels_readonly = "label_readonly"; // Standard class for "readonly" labels
public $class_datefields = "datefield"; // Standard class for datefield combi - do not set width
public $class_dual_select_marked = "marked"; // Standard class for dual select - marked option
public $option_dhtml_options = false; // Add options to with DHTML. Faster when number of
// options exceeds some 2000-4000.
/**
* Constructor - define form here.
*
* @param string action URL to POST or GET - defaults to $_SERVER["REQUEST_URI"]
* @param string name HTML name of form.
* @param string attr Additional HTML attributes, e.g. "target=main"
*/
public function __construct($action = null, $name = null, $attr = null)
{
// Default
if (is_null($action)) {
$action = $_SERVER["REQUEST_URI"];
}
// Init
$this->elements = array ();
// Generate name if none is specified.
if (!$name) {
$name = "Form" . uniqid(42);
}
$this->name = $name;
// Determine method - look for method='get' in $attr, set to post if not present
if (!stristr(" $attr", " method='get'") && !stristr(" $attr", ' method="get"') && !stristr(" $attr", ' method=get')) {
$attr = "method='post' enctype='multipart/form-data' $attr";
$this->values = &$_POST;
}
else {
$this->values = &$_GET;
}
// Output form header
echo "\n\n\n\n";
// Output javascript
echo "\n\n";
}
/**
* Set object or array to get default values from.
*
* Defaults to $_REQUEST.
*
* @param mixed from Array or object.
*/
public function values(&$from)
{
$this->values = &$from;
}
/**
* Output a hidden field.
*
* Value comes from array or object defined with values.
* Default from $_REQUEST[$name].
*
* @param string name Name of hidden field.
* @param string value Static value, ignore $_REQUEST[$name] and $GLOBALS[$name]
*/
public function hidden($name, $value = null, $attr = null)
{
// Get value
if (is_null($value)) {
$value = $this->get($name);
}
// Value is array - make multiple hidden fields
if (strstr($name, "[]")) {
// no empty arrays
if (is_array($value)) {
foreach ($value as $key => $val) {
$this->hidden(str_replace("[]", "[$key]", $name), $val);
}
}
return;
}
// Convert " to HTML
$value = str_replace('"', '"', $value);
// Output hidden field
echo "$label $label ";
}
}
// Get box class
$class = empty($this->class_radiobuttons) ? "" : "class='$this->class_radiobuttons'";
// Output radio button
echo "\n$label $label ";
}
}
// Get box class
$class = empty($this->class_checkboxes) ? "" : "class='$this->class_checkboxes'";
// Output checkbox
echo "\n";
// Output box elements
foreach ($items as $value => $label) {
$selected = in_array($value, $select) ? "selected='selected'" : "";
echo "$label ";
}
echo " ";
}
// Output box elements - the DHTML way
else {
echo "values->$name can be comma separated like above or array like normal select.
*/
public function dual_select($name, $items, $attr = false)
{
// Build array of selected values
$select = $this->get($name);
if (!is_array($select) && $select) {
foreach (explode(',', $select) as $id) {
$array[$id] = $id;
}
$select = &$array;
}
$selected = array ();
foreach ($items as $value => $label) {
if (isset($select[$value])) {
$selected[$value] = $label;
}
}
$this->hidden($name, '');
$this->select($name.'_1', $items, $attr . " id='dual_${name}_a' onChange='${name}_dual_select_source_onChange()'");
$this->select($name.'_2', $selected, $attr . " id='dual_${name}_b' onClick='${name}_dual_select_dest_onClick()'");
echo "
";
}
/**
* Output three form fields that act as a date contruction with javascript validation.
*
* type: ISO YYYY-MM-DD
* UK/US/EN MM/DD/YYYY
* DK/DA DD-MM-YYYY
*
* validation: NONE no validation.
* NORMAL require valid date.
* EMPTY require valid date or empty.
*
* Define the following constants before for non-English error messages:
* FORM_INCORRECT_DATE
* FORM_INCORRECT_MONTH
* FORM_INCORRECT_YEAR
* FORM_INCORRECT_DATEMONTH
* FORM_MUST_SPECIFY_DATE
*
* @param string name Name of file upload field.
* @param integer type Type of field.
* @param integer validation Type of validation.
* @param string attr Additional HTML attributes, e.g. "id=main"
*/
public function date3($name, $type = "ISO", $validate = "NORMAL", $attr = false)
{
// Define constants for validation
@define("FORM_INCORRECT_DATE", "Specified date is incorrect.");
@define("FORM_INCORRECT_MONTH", "Specified month is incorrect.");
@define("FORM_INCORRECT_YEAR", "Specified year is incorrect.");
@define("FORM_INCORRECT_DATEMONTH", "Specified month/date is incorrect.");
@define("FORM_MUST_SPECIFY_DATE", "Date must be specified.");
// Get value
$value = $this->get($name);
// Extract parts and save
$this->set("${name}__yy", substr($value, 0, 4));
$this->set("${name}__mm", substr($value, 5, 2));
$this->set("${name}__dd", substr($value, 8, 2));
// Output a hidden field that will contain date afterwards. Require javascript.
$this->hidden($name, '');
$fname = $this->name;
$this->extra_code_post .= "if (document.$fname.${name}__yy.value) document.$fname.$name.value = ('0000' + document.$fname.${name}__yy.value).substr(document.$fname.${name}__yy.value.length, 4) + '-' + ('00' + document.$fname.${name}__mm.value).substr(document.$fname.${name}__mm.value.length, 2) + '-' + ('00' + document.$fname.${name}__dd.value).substr(document.$fname.${name}__dd.value.length, 2);";
// Save old field class
$class_fields = $this->class_fields;
// Replace class_fields
$this->class_fields = $this->class_datefields;
// Output fields according to type
switch ($type) {
case 'ISO':
// Save order for validation
list($y, $m, $d) = array ("¤¤¤", "¤¤", "¤");
// Output fields
$this->text("${name}__yy", "size=4");
echo " - ";
$this->text("${name}__mm", "size=2");
echo " - ";
$this->text("{$name}__dd", "size=2");
break;
case 'DK':
case 'DA':
// Save order for validation
list($y, $m, $d) = array ("¤", "¤¤", "¤¤¤");
// Output fields
$this->text("{$name}__dd", "size=2");
echo " - ";
$this->text("${name}__mm", "size=2");
echo " - ";
$this->text("${name}__yy", "size=4");
break;
case 'UK':
case 'US':
case 'EN':
// Save order for validation
list($y, $m, $d) = array ("¤", "¤¤¤", "¤¤");
// Output fields
$this->text("${name}__mm", "size=2");
echo " / ";
$this->text("{$name}__dd", "size=2");
echo " / ";
$this->text("${name}__yy", "size=4");
break;
default:
die('invalid type');
}
// Restore old field class
$this->class_fields = $class_fields;
// Validate, correct date or empty
if ($validate != "NONE") {
// Validate in correct order
for ($i = 3; $i >= 1; $i--) {
if (strlen($y) == $i) {
$this->validate("!((!$d.value.length && !$m.value.length & !$y.value.length) || ($y.value >= 1900 && $y.value <= 2100))", FORM_INCORRECT_YEAR, $y);
}
if (strlen($m) == $i) {
$this->validate("!((!$d.value.length && !$m.value.length & !$y.value.length) || ($m.value > 0 && $m.value < 13))", FORM_INCORRECT_MONTH, $m);
}
if (strlen($d) == $i) {
$this->validate("!((!$d.value.length && !$m.value.length & !$y.value.length) || ($d.value > 0 && $d.value < 32))", FORM_INCORRECT_DATE, $d);
$this->validate("$d.value == 31 && ($m.value == 4 || $m.value == 6 || $m.value == 9 || $m.value == 11)", FORM_INCORRECT_DATEMONTH, $d);
$this->validate("$d.value > 29 && $m.value == 2", FORM_INCORRECT_DATEMONTH, $d);
$this->validate("$d.value == 29 && $m.value == 2 && ($y.value % 4) > 0", FORM_INCORRECT_DATE, $d);
}
}
}
// Not empty
if ($validate == "NORMAL") {
$this->validate("!$d.value.length && !$m.value.length && !$y.value.length", FORM_MUST_SPECIFY_DATE, '¤¤¤');
}
// Save type if we desire to validate further
$this->last_datetime_type = array ($y, $m, $d);
}
/**
* Output five form fields that act as a date + time contruction with javascript validation.
*
* type: ISO YYYY-MM-DD HH:NN
* UK/US/EN MM/DD/YYYY HH:NN (24h)
* DK/DA DD-MM-YYYY HH:NN
*
* validation: NONE no validation.
* NORMAL require valid date/time
* EMPTY require valid date/time or empty.
*
* Define the following constants before for non-English error messages:
* FORM_INCORRECT_DATE
* FORM_INCORRECT_MONTH
* FORM_INCORRECT_YEAR
* FORM_INCORRECT_DATEMONTH
* FORM_MUST_SPECIFY_DATE
* FORM_INCORRECT_HOUR
* FORM_INCORRECT_MINUTE
*
* @param string name Name of file upload field.
* @param integer type Type of field.
* @param integer validation Type of validation.
* @param string attr Additional HTML attributes, e.g. "id=main"
*/
public function datetime5($name, $type = "ISO", $validate = "NORMAL", $attr = false)
{
// Define constants for validation
@define("FORM_INCORRECT_HOUR", "Specified hour is incorrect.");
@define("FORM_INCORRECT_MINUTE", "Specified minute is incorrect.");
// Output date fields
$this->date3($name, $type, $validate, $attr);
// Get value
$value = $this->get($name);
// Extract time parts and save
$this->set("${name}__hh", substr($value, 11, 2));
$this->set("${name}__nn", substr($value, 14, 2));
// Update the hidden field that contains datetime afterwards. Require javascript.
$fname = $this->name;
$this->extra_code_post .= "if (document.$fname.${name}__yy.value) document.$fname.$name.value = ('0000' + document.$fname.${name}__yy.value).substr(document.$fname.${name}__yy.value.length, 4) + '-' + ('00' + document.$fname.${name}__mm.value).substr(document.$fname.${name}__mm.value.length, 2) + '-' + ('00' + document.$fname.${name}__dd.value).substr(document.$fname.${name}__dd.value.length, 2) + ' ' + ('00' + document.$fname.${name}__hh.value).substr(document.$fname.${name}__hh.value.length, 2) + ':' + ('00' + document.$fname.${name}__nn.value).substr(document.$fname.${name}__nn.value.length, 2);";
// Save old field class
$class_fields = $this->class_fields;
// Replace class_fields
$this->class_fields = $this->class_datefields;
// Output time fields
echo " ";
$this->text("${name}__hh", "size=2");
echo " : ";
$this->text("${name}__nn", "size=2");
// Restore old field class
$this->class_fields = $class_fields;
// Validate, correct date or empty
if ($validate != "NONE") {
list ($h, $n) = array ('¤¤', '¤');
$this->validate("!((!$h.value.length && !$n.value.length) || ($h.value >= 0 && $h.value <= 59))", FORM_INCORRECT_HOUR, $h);
$this->validate("!((!$h.value.length && !$n.value.length) || ($n.value >= 0 && $n.value <= 59))", FORM_INCORRECT_MINUTE, $n);
}
// Not empty
if ($validate == "NORMAL") {
// Date cannot be empty - validated by date3()
$this->validate("!$h.value.length && !$n.value.length", FORM_MUST_SPECIFY_DATE, "¤¤¤¤¤");
}
// Get last data type and adjust
list($y, $m, $d) = $this->last_datetime_type;
$y .= '¤¤';
$m .= '¤¤';
$d .= '¤¤';
// Save datetimetype if we desire to validate further
$this->last_datetime_type = array($y, $m, $d, $h, $n);
}
/**
* Set focus on last element.
*/
public function focus() // Set focus on last element
{
$this->focus_element = sizeof($this->elements) - 1;
}
/**
* Execute javascript before submitting form.
*
* @param string code Javascript
*/
public function js_before_submit($code)
{
$this->extra_code_post .= "\n$code\n";
}
/**
* Validate (with javascript) last field as by regular expression.
*
* @param string name Name for this check - function only written once
* @param string reg_exp Regular expression
* @param bool success True: reg_exp is success criterie,
* @param string errmsg Error message to show if e-mail is incorrect.
* @param string allowblank Allow user not to enter e-mail.
* @param string criteria Additional fail criteria
*/
public function validate_regexp($name, $reg_exp, $success, $errmsg, $allowblank=null, $criteria=null)
{
$name = $name . "_ok";
if (!strstr($this->extra_code_pre, "function $name(field)")) {
$this->extra_code_pre .= "function $name(field)\n{\n";
$this->extra_code_pre .= " var reg_$name = $reg_exp;\n";
$this->extra_code_pre .= " return reg_$name.test(field.value)\n";
$this->extra_code_pre .= "}\n\n";
}
if ($criteria) {
$criteria = "&& $criteria";
}
if ($success) {
$name = "!$name";
}
if (!$allowblank) {
$this->validate("$name(¤) $criteria", $errmsg, '¤');
}
else {
$this->validate("¤.value.length && $name(¤) $criteria", $errmsg, '¤');
}
}
/**
* Validate (with javascript) last field as e-mail address.
*
* @param string errmsg Error message to show if e-mail is incorrect.
* @param string allowblank Allow user not to enter e-mail.
* @param string criteria Additional fail criteria
*/
public function validate_email($errmsg, $allowblank=null, $criteria=null)
{
$this->validate_regexp("email", "/^[-\{\}\|\*\+\$\^\?!#%&'\/=_`~a-zA-Z0-9]+(\.[-\{\}\|\*\+\$\^\?!#%&'\/=_`~a-zA-Z0-9]+)*@(([a-zA-Z0-9]+\.)|([a-zA-Z0-9][a-zA-Z0-9-]+[a-zA-Z0-9]\.))+[a-zA-Z]{2,6}$/", true, $errmsg, $allowblank, $criteria);
}
/**
* Validate (with javascript) last field as host name.
*
* @param string errmsg Error message to show if e-mail is incorrect.
* @param string allowblank Allow user not to enter e-mail.
* @param string criteria Additional fail criteria
*/
public function validate_host($errmsg, $allowblank=null, $criteria=null)
{
$this->validate_regexp("host", "/^(([a-zA-Z0-9]+\.)|([a-zA-Z0-9][a-zA-Z0-9-]+[a-zA-Z0-9]\.))+[a-zA-Z]{2,6}$/", true, $errmsg, $allowblank, $criteria);
}
/**
* Validate (with javascript) last field as host name or *.host.
*
* @param string errmsg Error message to show if e-mail is incorrect.
* @param string allowblank Allow user not to enter e-mail.
* @param string criteria Additional fail criteria
*/
public function validate_host_wild($errmsg, $allowblank=null, $criteria=null)
{
$this->validate_regexp("host", "/^(\*\.)?(([a-zA-Z0-9]+\.)|([a-zA-Z0-9][a-zA-Z0-9-]+[a-zA-Z0-9]\.))+[a-zA-Z]{2,6}$/", true, $errmsg, $allowblank, $criteria);
}
/**
* Validate (with javascript) last field as IP address.
*
* @param string errmsg Error message to show if ip address is incorrect.
* @param string allowblank Allow user not to enter ip address.
* @param string criteria Additional fail criteria
*/
public function validate_ip($errmsg, $allowblank=false, $criteria=null)
{
$this->validate_regexp("ip", "/^(0*([1-9][0-9]?|1[0-9]{2}|2[0-4][0-9]|25[0-4]))\.(0*([1-9][0-9]?|1[0-9]{2}|2[0-4][0-9]|25[0-4]))\.(0*([1-9][0-9]?|1[0-9]{2}|2[0-4][0-9]|25[0-4]))\.(0*([1-9][0-9]?|1[0-9]{2}|2[0-4][0-9]|25[0-4]))$/", true, $errmsg, $allowblank, $criteria);
}
/**
* Validate (with javascript) last field as URL.
*
* @param string errmsg Error message to show if url is incorrect.
* @param string allowblank Allow user not to enter ip address.
* @param string criteria Additional fail criteria
*/
public function validate_url($errmsg, $allowblank=false, $criteria=null)
{
$this->validate_regexp("ip", "/^(http|https|ftp):\/\//", true, $errmsg, $allowblank, $criteria);
}
/**
* Validate (with javascript) last field as an integer.
*
* @param string min Minimum value or null.
* @param string max Maximum value or null.
* @param string errmsg Show this message if last criteria fails.
*/
public function validate_integer($min, $max, $errmsg, $allowblank=false)
{
$allowblank_string = $allowblank ? "¤.value.length && " : "";
$this->Validate('!(/^[0-9]*$/.test(¤.value))', $errmsg);
if (!is_null($min)) {
$this->Validate($allowblank_string . "¤.value < $min", $errmsg, "¤");
}
if (!is_null($max)) {
$this->Validate($allowblank_string . "¤.value > $max", $errmsg, "¤");
}
}
/**
* Validate (with javascript) last field as a string.
*
* @param string min Minimum value or null.
* @param string max Maximum value or null.
* @param string errmsg Show this message if last criteria fails.
*/
public function validate_string($min, $max, $errmsg, $allowblank=false)
{
$allowblank_string = $allowblank ? "¤.value.length && " : "";
if (!is_null($min)) {
$this->Validate($allowblank_string . "¤.value.length < $min", $errmsg, "¤");
}
if (!is_null($max)) {
$this->Validate($allowblank_string . "¤.value.length > $max", $errmsg, "¤");
}
}
/**
* Validate (with javascript) last three fields as a date set.
*
* @param string min Minimum value (ISO format) or null.
* @param string max Maximum value (ISO format) or null.
* @param string errmsg Show this message if last criteria fails.
*/
public function validate_date($min, $max, $errmsg, $allowblank=false)
{
// Get order
list($y, $m, $d) = $this->last_date_type;
// Generate allowblank string
$allowblank_string = $allowblank ? "(¤.value.length || ¤¤.value.length || ¤¤¤.value.length) && " : "";
// Validate
if (!is_null($min)) {
$this->Validate("('0000' + $y.value).substr($y.value.length, 4) + '-' + ('00' + $m.value).substr($m.value.length, 2) + '-' + ('00' + $d.value).substr($d.value.length, 2) < '$min'", $errmsg);
}
if (!is_null($max)) {
$this->Validate("('0000' + $y.value).substr($y.value.length, 4) + '-' + ('00' + $m.value).substr($m.value.length, 2) + '-' + ('00' + $d.value).substr($d.value.length, 2) > '$max'", $errmsg);
}
}
/**
* Validate (with javascript) last field as combobox.
*
* Fails if first entry is $_REQUEST['']ed.
*
* @param string errmsg Show this message if last criteria fails.
*/
public function validate_select($errmsg)
{
$this->Validate('¤.selectedIndex == 0', $errmsg);
}
/**
* Validate (with javascript) last fields as group of checkboxes.
*
* Fails if wrong number of boxes has been checked.
*
* @param string num Number of fields in group.
* @param string min Minimum number of checked fields or null.
* @param string max Maximum number of checked fields or null.
* @param string errmsg Show this message if last criteria fails.
*/
public function validate_checkbox_group($num, $min, $max, $errmsg)
{
// init
$e = $v = $p = "";
// Count number of checked boxes
while ($num--) {
$e .= '¤';
$v .= "$p$e.checked";
$p = " + ";
}
// Validate
if (!is_null($min)) {
$this->Validate("$v < $min", $errmsg, $e);
}
if (!is_null($max)) {
$this->Validate("$v > $max", $errmsg, $e);
}
}
/**
* Validate (with javascript) last fields as group of checkboxes.
*
* Fails if no item has been selected.
*
* @param string errmsg Show this message if this criteria fails.
*/
public function validate_radio_group($num = null, $errmsg)
{
if (!strstr($this->extra_code_pre, "function validate_radio_group(field)")) {
$this->extra_code_pre .= "function validate_radio_group(field)\n{\n";
$this->extra_code_pre .= " for (counter = 0; counter < field.length; counter++)\n";
$this->extra_code_pre .= " if (field[counter].checked) return true\n";
$this->extra_code_pre .= " return false\n";
$this->extra_code_pre .= "}\n\n";
}
return $this->validate('!validate_radio_group(¤)', $errmsg);
}
/**
* Validate form with javascript.
*
* @param string fail_criteria Partial javascript code. Eg. ¤.value>5 && ¤.value.lengt>3
* ¤ = this element ¤¤ = previous element ¤¤¤ = ....
* @param string errmsg Show this message if last criteria fails.
* @param string focus_element Element on which to focus after error message was displayed.
*/
public function validate($fail_criteria, $errmsg, $focus_element = '¤')
{
// Build criteria.
$fail_criteria = $this->build_js($fail_criteria);
// Get name and type of focus element. (assume it is only ¤¤¤s)
list($element, $type) = $this->elements[sizeof($this->elements) - strlen($focus_element)];
$element = 'document.' . $this->name . ".$element";
// element name has index, not supported by js, use element number instead
if (strstr($element, "[")) {
$element = 'document.' . $this->name . '.elements['.(sizeof($this->elements) - strlen($focus_element)).']';
}
// Output check_code
$this->check_code .= " if ($fail_criteria)\n";
$this->check_code .= " { alert(\"$errmsg\");\n";
if (in_array($type, array ("text", "password", "textarea", "file"))) {
$this->check_code .= " $element.select();\n";
}
if ($type != "checkbox" && $type != "radio") {
$this->check_code .= " $element.focus();\n";
}
$this->check_code .= " return false;\n";
$this->check_code .= " }\n\n";
}
/**
* Get field value.
*
* @param string key Array index or class variable.
*/
protected function get($key)
{
// Recursive - get value from name[i][j][k]
if (preg_match('#^(.*)\[(.+)\]$#', $key, $regs)) {
$value = $this->get($regs[1]);
return @$value[$regs[2]];
}
// Multi selects - has name[] - remove the [] part
$key = str_replace('[]', '', $key);
// Return value from array
if (is_array($this->values)) {
return @$this->values[$key];
}
// Return value from object
return @$this->values->$key;
}
/**
* Set field value.
*
* @param string key Array index or class variable.
*/
protected function set($key, $value)
{
if (is_array($this->values)) {
@$this->values[$key] = $value;
}
else {
@$this->values->$key = $value;
}
}
/**
* Convert fail criteria (or other code) to javascript.
*
* @return string javascript code
*/
protected function build_js($fail_criteria)
{
// Get number of form elements
$num = sizeof($this->elements);
$result = '';
foreach (explode("\r", preg_replace("#(¤+)#", "\r\\1\r", $fail_criteria)) as $part) {
if ($part && $part[0] == '¤') {
$len = strlen($part);
list($element) = $this->elements[$num - $len];
// element name has index, not supported by js, use element number instead
if (strstr($element, "[")) {
$element = 'elements['.($num - $len).']';
}
$result .= 'document.' . $this->name . ".$element";
}
else {
$result .= $part;
}
}
return $result;
}
}
//////////////////////////////////////////////////////////////////////////////
// Tool Tips /////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
/**
* HTML/JS ToolTip Generator.
*
* NOTE: Must specify valid tooltips = array ();
// Output javascript
?>
*
* Converts wide pure text to some 300px wide table
*/
public function create($html, $delay = '', $maxwidth = 300)
{
// Convert pure text to table
if (!strstr($html, "<") && (strlen($html) > $maxwidth/5)) {
$html = "";
}
// Add tooltip
$this->tooltips[] = $html;
// Calc new id
$id = sizeof($this->tooltips) - 1;
// Delay
if ($delay) {
$delay = ", $delay";
}
// Return onmouseover code
return "onmouseover='showTooltip(\"tooltip$id\", event$delay);' onmouseout='hideTooltips();'";
}
/**
* Finaliste tooltips - Call after last tooltip was created
*
* Outputs javascripts
* Use before this function!
*/
public function done()
{
// Global onmousedown
if (!isset($this->tooltips)) {
return;
}
echo '
";
// Output tooltips
foreach ($this->tooltips as $id => $html) {
echo "\n$html
\n";
}
}
}
?>