| Current File : //opt/RZphp74/includes/DB/Table/QuickForm.php |
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* DB_Table_QuickForm creates HTML_QuickForm objects from DB_Table properties.
*
* PHP versions 4 and 5
*
* LICENSE:
*
* Copyright (c) 1997-2007, Paul M. Jones <pmjones@php.net>
* David C. Morse <morse@php.net>
* Mark Wiesemann <wiesemann@php.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * The names of the authors may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @category Database
* @package DB_Table
* @author Paul M. Jones <pmjones@php.net>
* @author David C. Morse <morse@php.net>
* @author Mark Wiesemann <wiesemann@php.net>
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @version CVS: $Id: QuickForm.php,v 1.45 2008/03/28 20:00:38 wiesemann Exp $
* @link http://pear.php.net/package/DB_Table
*/
/**
* Needed to build forms.
*/
require_once 'HTML/QuickForm.php';
/**
* US-English messages for some QuickForm rules. Moritz Heidkamp
* suggested this approach for easier i18n.
*/
if (! isset($GLOBALS['_DB_TABLE']['qf_rules'])) {
$GLOBALS['_DB_TABLE']['qf_rules'] = array(
'required' => 'The item %s is required.',
'numeric' => 'The item %s must be numbers only.',
'maxlength' => 'The item %s can have no more than %d characters.'
);
}
/**
* If you want to use an extended HTML_QuickForm object, you can specify the
* class name in $_DB_TABLE['qf_class_name'].
* ATTENTION: You have to include the class file yourself, DB_Table does
* not take care of this!
*/
if (!isset($GLOBALS['_DB_TABLE']['qf_class_name'])) {
$GLOBALS['_DB_TABLE']['qf_class_name'] = 'HTML_QuickForm';
}
/**
* DB_Table_QuickForm creates HTML_QuickForm objects from DB_Table properties.
*
* DB_Table_QuickForm provides HTML form creation facilities based on
* DB_Table column definitions transformed into HTML_QuickForm elements.
*
* @category Database
* @package DB_Table
* @author Paul M. Jones <pmjones@php.net>
* @author David C. Morse <morse@php.net>
* @author Mark Wiesemann <wiesemann@php.net>
* @version Release: 1.5.6
* @link http://pear.php.net/package/DB_Table
*/
class DB_Table_QuickForm {
/**
*
* Build a form based on DB_Table column definitions.
*
* @static
*
* @access public
*
* @param array $cols A sequential array of DB_Table column definitions
* from which to create form elements.
*
* @param string $arrayName By default, the form will use the names
* of the columns as the names of the form elements. If you pass
* $arrayName, the column names will become keys in an array named
* for this parameter.
*
* @param array $args An associative array of optional arguments to
* pass to the QuickForm object. The keys are...
*
* 'formName' : String, name of the form; defaults to the name of the
* table.
*
* 'method' : String, form method; defaults to 'post'.
*
* 'action' : String, form action; defaults to
* $_SERVER['REQUEST_URI'].
*
* 'target' : String, form target target; defaults to '_self'
*
* 'attributes' : Associative array, extra attributes for <form>
* tag; the key is the attribute name and the value is attribute
* value.
*
* 'trackSubmit' : Boolean, whether to track if the form was
* submitted by adding a special hidden field
*
* @param string $clientValidate By default, validation will match
* the 'qf_client' value from the column definition. However,
* if you set $clientValidate to true or false, this will
* override the value from the column definition.
*
* @param array $formFilters An array with filter function names or
* callbacks that will be applied to all form elements.
*
* @return object HTML_QuickForm
*
* @see HTML_QuickForm
*
* @see DB_Table_QuickForm::createForm()
*
*/
function &getForm($cols, $arrayName = null, $args = array(),
$clientValidate = null, $formFilters = null)
{
$form =& DB_Table_QuickForm::createForm($args);
DB_Table_QuickForm::addElements($form, $cols, $arrayName);
DB_Table_QuickForm::addRules($form, $cols, $arrayName, $clientValidate);
DB_Table_QuickForm::addFilters($form, $cols, $arrayName, $formFilters);
return $form;
}
/**
*
* Creates an empty form object.
*
* In case you want more control over your form, you can call this function
* to create it, then add whatever elements you want.
*
* @static
*
* @access public
*
* @author Ian Eure <ieure@php.net>
*
* @param array $args An associative array of optional arguments to
* pass to the QuickForm object. The keys are...
*
* 'formName' : String, name of the form; defaults to the name of the
* table.
*
* 'method' : String, form method; defaults to 'post'.
*
* 'action' : String, form action; defaults to
* $_SERVER['REQUEST_URI'].
*
* 'target' : String, form target target; defaults to '_self'
*
* 'attributes' : Associative array, extra attributes for <form>
* tag; the key is the attribute name and the value is attribute
* value.
*
* 'trackSubmit' : Boolean, whether to track if the form was
* submitted by adding a special hidden field
*
* @return object HTML_QuickForm
*
*/
function &createForm($args = array())
{
if (isset($args['formName'])) {
$formName = $args['formName'];
} elseif (isset($this)) {
$formName = $this->table;
} else {
$formName = '_db_table_form_';
}
$method = isset($args['method'])
? $args['method'] : 'post';
$action = isset($args['action'])
? $args['action'] : $_SERVER['REQUEST_URI'];
$target = isset($args['target'])
? $args['target'] : '_self';
$attributes = isset($args['attributes'])
? $args['attributes'] : null;
$trackSubmit = isset($args['trackSubmit'])
? $args['trackSubmit'] : false;
$form =& new $GLOBALS['_DB_TABLE']['qf_class_name']($formName, $method,
$action, $target, $attributes, $trackSubmit);
return $form;
}
/**
*
* Adds DB_Table columns to a pre-existing HTML_QuickForm object.
*
* @author Ian Eure <ieure@php.net>
*
* @static
*
* @access public
*
* @param object &$form An HTML_QuickForm object.
*
* @param array $cols A sequential array of DB_Table column definitions
* from which to create form elements.
*
* @param string $arrayName By default, the form will use the names
* of the columns as the names of the form elements. If you pass
* $arrayName, the column names will become keys in an array named
* for this parameter.
*
* @return void
*
*/
function addElements(&$form, $cols, $arrayName = null)
{
$elements =& DB_Table_QuickForm::getElements($cols, $arrayName);
$cols_keys = array_keys($cols);
foreach (array_keys($elements) as $k) {
$element =& $elements[$k];
// are we adding a group?
if (is_array($element)) {
// get the label for the group. have to do it this way
// because the group of elements does not itself have a
// label, there are only the labels for the individual
// elements.
$tmp = $cols[$cols_keys[$k]];
if (! isset($tmp['qf_label'])) {
$label = $cols_keys[$k];
if ($arrayName) {
$label = $arrayName . "[$label]";
}
} else {
$label = $tmp['qf_label'];
}
// set the element name
if ($arrayName) {
$name = $arrayName . '[' . $cols_keys[$k] . ']';
} else {
$name = $cols_keys[$k];
}
// fix the column definition temporarily to get the separator
// for the group
$col = $cols[$cols_keys[$k]];
DB_Table_QuickForm::fixColDef($col, $name);
// done
$group =& $form->addGroup($element, $name, $label,
$col['qf_groupsep']);
// set default value (if given) for radio elements
// (reason: QF "resets" the checked state, when adding a group)
if ($tmp['qf_type'] == 'radio' && isset($tmp['qf_setvalue'])) {
$form->setDefaults(array($name => $tmp['qf_setvalue']));
}
} elseif (is_object($element)) {
$form->addElement($element);
}
}
}
/**
*
* Gets controls for a list of columns
*
* @author Ian Eure <ieure@php.net>
*
* @static
*
* @access public
*
* @param object &$form An HTML_QuickForm object.
*
* @param array $cols A sequential array of DB_Table column definitions
* from which to create form elements.
*
* @param string $arrayName By default, the form will use the names
* of the columns as the names of the form elements. If you pass
* $arrayName, the column names will become keys in an array named
* for this parameter.
*
* @return array Form elements
*
*/
function &getElements($cols, $arrayName = null)
{
$elements = array();
foreach ($cols as $name => $col) {
if ($arrayName) {
$elemname = $arrayName . "[$name]";
} else {
$elemname = $name;
}
DB_Table_QuickForm::fixColDef($col, $elemname);
$elements[] =& DB_Table_QuickForm::getElement($col, $elemname);
}
return $elements;
}
/**
*
* Build a single QuickForm element based on a DB_Table column.
*
* @static
*
* @access public
*
* @param array $col A DB_Table column definition.
*
* @param string $elemname The name to use for the generated QuickForm
* element.
*
* @return object HTML_QuickForm_Element
*
*/
function &getElement($col, $elemname)
{
if (isset($col['qf_setvalue'])) {
$setval = $col['qf_setvalue'];
}
switch ($col['qf_type']) {
case 'advcheckbox':
case 'checkbox':
$element =& HTML_QuickForm::createElement(
'advcheckbox',
$elemname,
$col['qf_label'],
isset($col['qf_label_append']) ?
$col['qf_label_append'] : null,
$col['qf_attrs'],
$col['qf_vals']
);
// WARNING: advcheckbox elements in HTML_QuickForm v3.2.2
// and earlier do not honor setChecked(); they will always
// be un-checked, unless a POST value sets them. Upgrade
// to QF 3.2.3 or later.
if (isset($setval) && $setval == true) {
$element->setChecked(true);
} else {
$element->setChecked(false);
}
break;
case 'autocomplete':
$element =& HTML_QuickForm::createElement(
$col['qf_type'],
$elemname,
$col['qf_label'],
$col['qf_vals'],
$col['qf_attrs']
);
if (isset($setval)) {
$element->setValue($setval);
}
break;
case 'date':
if (! isset($col['qf_opts']['format'])) {
$col['qf_opts']['format'] = 'Y-m-d';
}
$element =& HTML_QuickForm::createElement(
'date',
$elemname,
$col['qf_label'],
$col['qf_opts'],
$col['qf_attrs']
);
if (isset($setval)) {
$element->setValue($setval);
}
break;
case 'time':
if (! isset($col['qf_opts']['format'])) {
$col['qf_opts']['format'] = 'H:i:s';
}
$element =& HTML_QuickForm::createElement(
'date',
$elemname,
$col['qf_label'],
$col['qf_opts'],
$col['qf_attrs']
);
if (isset($setval)) {
$element->setValue($setval);
}
break;
case 'timestamp':
if (! isset($col['qf_opts']['format'])) {
$col['qf_opts']['format'] = 'Y-m-d H:i:s';
}
$element =& HTML_QuickForm::createElement(
'date',
$elemname,
$col['qf_label'],
$col['qf_opts'],
$col['qf_attrs']
);
if (isset($setval)) {
$element->setValue($setval);
}
break;
case 'hidden':
$element =& HTML_QuickForm::createElement(
$col['qf_type'],
$elemname,
null,
$col['qf_attrs']
);
if (isset($setval)) {
$element->setValue($setval);
}
break;
case 'radio':
$element = array();
foreach ((array) $col['qf_vals'] as $btnvalue => $btnlabel) {
$element[] =& HTML_QuickForm::createElement(
$col['qf_type'],
null, // elemname not added because this is a group
null,
$btnlabel,
$btnvalue,
$col['qf_attrs']
);
}
break;
case 'select':
$element =& HTML_QuickForm::createElement(
$col['qf_type'],
$elemname,
$col['qf_label'],
$col['qf_vals'],
$col['qf_attrs']
);
if (isset($setval)) {
$element->setSelected($setval);
}
break;
case 'password':
case 'text':
case 'textarea':
if (! isset($col['qf_attrs']['maxlength']) &&
isset($col['size'])) {
$col['qf_attrs']['maxlength'] = $col['size'];
}
$element =& HTML_QuickForm::createElement(
$col['qf_type'],
$elemname,
$col['qf_label'],
$col['qf_attrs']
);
if (isset($setval)) {
$element->setValue($setval);
}
break;
case 'static':
$element =& HTML_QuickForm::createElement(
$col['qf_type'],
$elemname,
$col['qf_label'],
(isset($setval) ? $setval : '')
);
break;
case 'hierselect':
$element =& HTML_QuickForm::createElement(
$col['qf_type'],
$elemname,
$col['qf_label'],
$col['qf_attrs'],
$col['qf_groupsep']
);
if (isset($setval)) {
$element->setValue($setval);
}
break;
case 'jscalendar':
$element =& HTML_QuickForm::createElement(
$col['qf_type'],
$elemname,
$col['qf_label'],
$col['qf_opts'],
$col['qf_attrs']
);
if (isset($setval)) {
$element->setValue($setval);
}
break;
case 'header':
$element =& HTML_QuickForm::createElement(
$col['qf_type'],
$elemname
);
if (isset($setval)) {
$element->setValue($setval);
}
break;
case 'static':
$element =& HTML_QuickForm::createElement(
$col['qf_type'],
$elemname,
$col['qf_label']
);
if (isset($setval)) {
$element->setValue($setval);
}
break;
case 'link':
$element =& HTML_QuickForm::createElement(
$col['qf_type'],
$elemname,
$col['qf_label'],
$col['qf_href'], // link href
$setval, // link text
$col['qf_attrs']
);
break;
case 'reset':
case 'submit':
$element =& HTML_QuickForm::createElement(
$col['qf_type'],
$elemname,
null,
$col['qf_attrs']
);
if (isset($setval)) {
$element->setValue($setval);
}
break;
case 'callback': // custom QF elements that need more than
// the standard parameters
// code from Arne Bippes <arne.bippes@brandao.de>
if (is_callable(array($col['qf_callback'], 'createElement'))) {
// Does an object with name from $col['qf_callback'] and
// a method with name 'createElement' exist?
$ret_value = call_user_func_array(
array($col['qf_callback'], 'createElement'),
array(&$element, &$col, &$elemname, &$setval));
}
elseif (is_callable($col['qf_callback'])) {
// Does a method with name from $col['qf_callback'] exist?
$ret_value = call_user_func_array(
$col['qf_callback'],
array(&$element, &$col, &$elemname, &$setval));
}
if ($ret_value) {
break;
}
// fall into default block of switch statement:
// - if $col['qf_callback'] is ...
// - not a valid object
// - a valid object, but a method 'createElement' doesn't exist
// - not a valid method name
// - if an error occured in 'createElement' or in the method
default:
/**
* @author Moritz Heidkamp <moritz.heidkamp@invision-team.de>
*/
// not a recognized type. is it registered with QuickForm?
if (HTML_QuickForm::isTypeRegistered($col['qf_type'])) {
// yes, create it with some minimalist parameters
$element =& HTML_QuickForm::createElement(
$col['qf_type'],
$elemname,
$col['qf_label'],
$col['qf_attrs']
);
// set its default value, if there is one
if (isset($setval)) {
$element->setValue($setval);
}
} else {
// element type is not registered with QuickForm.
$element = null;
}
break;
}
// done
return $element;
}
/**
*
* Build an array of form elements based from DB_Table columns.
*
* @static
*
* @access public
*
* @param array $cols A sequential array of DB_Table column
* definitions from which to create form elements.
*
* @param string $arrayName By default, the form will use the names
* of the columns as the names of the form elements. If you pass
* $arrayName, the column names will become keys in an array named
* for this parameter.
*
* @return array An array of HTML_QuickForm_Element objects.
*
*/
function &getGroup($cols, $arrayName = null)
{
$group = array();
foreach ($cols as $name => $col) {
if ($arrayName) {
$elemname = $arrayName . "[$name]";
} else {
$elemname = $name;
}
DB_Table_QuickForm::fixColDef($col, $elemname);
$group[] =& DB_Table_QuickForm::getElement($col, $elemname);
}
return $group;
}
/**
*
* Adds static form elements like 'header', 'static', 'submit' or 'reset' to
* a pre-existing HTML_QuickForm object.
*
* @static
*
* @access public
*
* @param object &$form An HTML_QuickForm object.
*
* @param array $elements A sequential array of form element definitions.
*
* @return void
*
*/
function addStaticElements(&$form, $elements)
{
foreach ($elements as $name => $elemDef) {
DB_Table_QuickForm::fixColDef($elemDef, $name);
$element =& DB_Table_QuickForm::getElement($elemDef, $name);
if (!is_object($element)) {
continue;
}
if (isset($elemDef['before']) && !empty($elemDef['before'])) {
$form->insertElementBefore($element, $elemDef['before']);
} else {
$form->addElement($element);
}
}
}
/**
*
* Adds DB_Table filters to a pre-existing HTML_QuickForm object.
*
* @static
*
* @access public
*
* @param object &$form An HTML_QuickForm object.
*
* @param array $cols A sequential array of DB_Table column definitions
* from which to create form elements.
*
* @param string $arrayName By default, the form will use the names
* of the columns as the names of the form elements. If you pass
* $arrayName, the column names will become keys in an array named
* for this parameter.
*
* @param array $formFilters An array with filter function names or
* callbacks that will be applied to all form elements.
*
* @return void
*
*/
function addFilters(&$form, $cols, $arrayName = null,
$formFilters = null)
{
foreach ($cols as $name => $col) {
if ($arrayName) {
$elemname = $arrayName . "[$name]";
} else {
$elemname = $name;
}
DB_Table_QuickForm::fixColDef($col, $elemname);
foreach (array_keys($col['qf_filters']) as $fk) {
$form->applyFilter($elemname, $col['qf_filters'][$fk]);
}
}
if (is_array($formFilters)) {
foreach (array_keys($formFilters) as $fk) {
$form->applyFilter('__ALL__', $formFilters[$fk]);
}
}
}
/**
*
* Adds element rules to a pre-existing HTML_QuickForm object.
*
* @static
*
* @access public
*
* @param object &$form An HTML_QuickForm object.
*
* @param array $cols A sequential array of DB_Table column definitions
* from which to create form elements.
*
* @param string $arrayName By default, the form will use the names
* of the columns as the names of the form elements. If you pass
* $arrayName, the column names will become keys in an array named
* for this parameter.
*
* @param string $clientValidate By default, validation will match
* the 'qf_client' value from the column definition. However,
* if you set $clientValidate to true or false, this will
* override the value from the column definition.
*
* @return void
*
*/
function addRules(&$form, $cols, $arrayName = null,
$clientValidate = null)
{
foreach ($cols as $name => $col) {
if ($arrayName) {
$elemname = $arrayName . "[$name]";
} else {
$elemname = $name;
}
// make sure all necessary elements are in place
DB_Table_QuickForm::fixColDef($col, $elemname);
// if clientValidate is specified, override the column
// definition. otherwise use the col def as it is.
if (! is_null($clientValidate)) {
// override
if ($clientValidate) {
$validate = 'client';
} else {
$validate = 'server';
}
} else {
// use as-is
if ($col['qf_client']) {
$validate = 'client';
} else {
$validate = 'server';
}
}
// **always** override these rules to make them
// server-side only. suggested by Mark Wiesemann,
// debugged by Hero Wanders.
$onlyServer = array('filename', 'maxfilesize', 'mimetype',
'uploadedfile');
// loop through the rules and add them
foreach ($col['qf_rules'] as $type => $opts) {
// some rules (e.g. rules for file elements) can only be
// checked on the server; therefore, don't use client-side
// validation for these rules
$ruleValidate = $validate;
if (in_array($type, $onlyServer)) {
$ruleValidate = 'server';
}
switch ($type) {
case 'alphanumeric':
case 'email':
case 'lettersonly':
case 'nonzero':
case 'nopunctuation':
case 'numeric':
case 'required':
case 'uploadedfile':
// $opts is the error message
$message = $opts;
$format = null;
break;
case 'filename':
case 'maxfilesize':
case 'maxlength':
case 'mimetype':
case 'minlength':
case 'regex':
// $opts[0] is the message
// $opts[1] is the size, mimetype, or regex
$message = $opts[0];
$format = $opts[1];
break;
default:
// by Alex Hoebart: this should allow any registered rule.
if (!in_array($type, $form->getRegisteredRules())) {
// rule is not registered ==> do not add a rule
continue;
}
if (is_array($opts)) {
// $opts[0] is the message
// $opts[1] is the size or regex
$message = $opts[0];
$format = $opts[1];
} else {
// $opts is the error message
$message = $opts;
$format = null;
}
break;
}
switch ($col['qf_type']) {
case 'date':
case 'time':
case 'timestamp':
// date "elements" are groups ==> use addGroupRule()
$form->addGroupRule($elemname, $message, $type, $format,
null, $ruleValidate);
break;
default: // use addRule() for all other elements
$form->addRule($elemname, $message, $type, $format,
$ruleValidate);
break;
}
}
}
}
/**
*
* "Fixes" a DB_Table column definition for QuickForm.
*
* Makes it so that all the 'qf_*' key constants are populated
* with appropriate default values; also checks the 'require'
* value (if not set, defaults to false).
*
* @static
*
* @access public
*
* @param array &$col A DB_Table column definition.
*
* @param string $elemname The name for the target form element.
*
* @return void
*
*/
function fixColDef(&$col, $elemname)
{
// always have a "require" value, false if not set
if (! isset($col['require'])) {
$col['require'] = false;
}
// array of acceptable values, typically for
// 'select' or 'radio'
if (! isset($col['qf_vals'])) {
$col['qf_vals'] = null;
}
// are we doing client validation in addition to
// server validation? by default, no.
if (! isset($col['qf_client'])) {
$col['qf_client'] = false;
}
if (! isset($col['qf_filters'])) {
$col['qf_filters'] = array();
}
// the element type; if not set,
// assigns an element type based on the column type.
// by default, the type is 'text' (unless there are
// values, in which case the type is 'select')
if (! isset($col['qf_type'])) {
// if $col['type'] is not set, set it to null
// ==> in the switch statement below, the
// default case will be used
if (!isset($col['type'])) {
$col['type'] = null;
}
switch ($col['type']) {
case 'boolean':
$col['qf_type'] = 'checkbox';
$col['qf_vals'] = array(0,1);
break;
case 'date':
$col['qf_type'] = 'date';
break;
case 'time':
$col['qf_type'] = 'time';
break;
case 'timestamp':
$col['qf_type'] = 'timestamp';
break;
case 'clob':
$col['qf_type'] = 'textarea';
break;
default:
if (isset($col['qf_vals'])) {
$col['qf_type'] = 'select';
} else {
$col['qf_type'] = 'text';
}
break;
}
}
// label for the element; defaults to the element
// name. adds both quickform label and table-header
// label if qf_label is not set.
if (! isset($col['qf_label'])) {
if (isset($col['label'])) {
$col['qf_label'] = $col['label'];
}
else {
$col['qf_label'] = $elemname . ':';
}
}
// special options for the element, typically used
// for 'date' element types
if (! isset($col['qf_opts'])) {
$col['qf_opts'] = array();
}
// array of additional HTML attributes for the element
if (! isset($col['qf_attrs'])) {
// setting to array() generates an error in HTML_Common
$col['qf_attrs'] = null;
}
// array of QuickForm validation rules to apply
if (! isset($col['qf_rules'])) {
$col['qf_rules'] = array();
}
// if the element is hidden, then we're done
// (adding rules to hidden elements is mostly useless)
if ($col['qf_type'] == 'hidden') {
return;
}
// code to keep BC for the separator for grouped QF elements
if (isset($col['qf_radiosep'])) {
$col['qf_groupsep'] = $col['qf_radiosep'];
}
// add a separator for grouped elements
if (!isset($col['qf_groupsep'])) {
$col['qf_groupsep'] = '<br />';
}
// $col['qf_set_default_rules'] === false allows to turn off
// the automatic creation of QF rules for this "column"
// (suggested by Arne Bippes)
if (isset($col['qf_set_default_rules']) &&
$col['qf_set_default_rules'] === false) {
return;
}
// the element is required
// ==> set 'uploadedfile' (for file elements) or 'required' (for all
// other elements) rule if it is was not already set
$req_rule_name = ($col['qf_type'] == 'file') ? 'uploadedfile' : 'required';
if (!isset($col['qf_rules'][$req_rule_name]) && $col['require']) {
$col['qf_rules'][$req_rule_name] = sprintf(
$GLOBALS['_DB_TABLE']['qf_rules']['required'],
$col['qf_label']
);
}
// for file elements the 'numeric' and 'maxlength' rules must not be set
if ($col['qf_type'] == 'file') {
return;
}
$numeric = array('smallint', 'integer', 'bigint', 'decimal',
'single', 'double');
// the element is numeric
if (!isset($col['qf_rules']['numeric']) && isset($col['type']) &&
in_array($col['type'], $numeric)) {
$col['qf_rules']['numeric'] = sprintf(
$GLOBALS['_DB_TABLE']['qf_rules']['numeric'],
$col['qf_label']
);
}
// the element has a maximum length
if (!isset($col['qf_rules']['maxlength']) && isset($col['size'])) {
$max = $col['size'];
$msg = sprintf(
$GLOBALS['_DB_TABLE']['qf_rules']['maxlength'],
$col['qf_label'],
$max
);
$col['qf_rules']['maxlength'] = array($msg, $max);
}
}
}
?>