/**
* FormHandler::_getForm()
*
* Private: get the form
*
* @return string: the generated form
* @access public
* @author Teye Heimans
*/
function _getForm($iDisplayPage = null)
{
// is no specific page requested, then get the "current" page
if (is_null($iDisplayPage)) {
$iDisplayPage = $this->_curPage;
}
// make sure that the requested page cannot be negative
if ($iDisplayPage <= 0) {
$iDisplayPage = 1;
}
// set the tab indexes for the fields...
reset($this->_tabindexes);
ksort($this->_tabindexes);
while (list($index, $field) = each($this->_tabindexes)) {
// check if the field exists in the form ?
if ($this->fieldExists($field)) {
// set the tab index
$this->_fields[$field][1]->setTabIndex($index);
} else {
trigger_error('Error, try to set the tabindex of an unknown field "' . $field . '"!', E_USER_NOTICE);
}
}
// set the focus to the first (tab index) field if no focus is set yet
if (is_null($this->_focus)) {
// are there tab indexes set ?
if (sizeof($this->_tabindexes) > 0) {
// set the focus to the element with the lowest positive tab index
reset($this->_tabindexes);
while (list($key, $field) = each($this->_tabindexes)) {
if ($key >= 0 && $this->setFocus($field)) {
break;
}
}
}
// no focus set yet. Set the focus to the first field
if (is_null($this->_focus)) {
// is it a object (only fields + buttons are objects)
foreach ($this->_fields as $name => $data) {
if (is_object($this->_fields[$name][1]) && $this->setFocus($name)) {
break;
}
}
}
}
// initialize the used vars
$hidden = '';
$form = '';
$buffer = array();
$repeat = true;
$page = 1;
// start a new mask loader
$mask = new MaskLoader();
// set the seach values
$mask->setSearch(array('/%field%/', '/%error%/', '/%title%/', '/%seperator%/', '/%name%/', '/%error_id%/', '/%value%/', '/%help%/'));
// walk trought the fields array
foreach ($this->_fields as $id => $field) {
switch ($field[0]) {
// multiple pages in this form
case '__PAGE__':
# why did we stop at the current page ?
//if( $field[1] == $iDisplayPage)
//{
// break;
//}
$page++;
break;
// hidden field
// hidden field
case '__HIDDEN__':
$hidden .= $field[1]->getField() . "\n";
$hidden .= $field[1]->getError() . "\n";
break;
// new mask to set
// new mask to set
case '__MASK__':
if (!isset($this->_mask) || is_null($this->_mask) || $page == $iDisplayPage) {
list($this->_mask, $repeat) = $field[1];
}
break;
// insert html or a line
// insert html or a line
case '__HTML__':
case '__LINE__':
// but only if the html or line is on this page!
if ($page == $iDisplayPage) {
$form .= $field[1];
}
break;
// begin new fieldset
// begin new fieldset
case '__FIELDSET__':
if ($page == $iDisplayPage) {
array_unshift($field[1], $form);
array_push($buffer, $field[1]);
$form = '';
}
break;
// end new fieldset
// end new fieldset
case '__FIELDSET-END__':
if ($page == $iDisplayPage) {
if (sizeof($buffer) > 0) {
$d = array_pop($buffer);
$form = $d[0] . str_replace(array('%name%', '%caption%', '%content%', '%extra%'), array($d[1], $d[2], $form, $d[3]), FH_FIELDSET_MASK);
} else {
trigger_error('Fieldset is closed while there is not an open fieldset!');
}
}
break;
// default action: field or button
// default action: field or button
default:
// the fields are not displayed in this page..
// set them as hidden fields in the form
if ($page != $iDisplayPage) {
// put the data of the field in a hidden field
// buttons are just ignored
if ($field[0] != '__BUTTON__') {
// create a new hidden field to set the field's value in
$h = new HiddenField($this, $id);
$value = $field[1]->getValue();
$h->setValue(is_array($value) ? implode(', ', $value) : $value);
$hidden .= $h->getField() . "\n";
unset($h);
}
} else {
// set the mask which should be filled
$mask->setMask($this->_mask);
// easy names for the data
$title = $field[0];
$obj =& $field[1];
$name = $id;
// buttons don't have a title :-)
if ($title == '__BUTTON__') {
$title = '';
}
/**
* From this point, we are collecting the data
* to fill the mask.
*/
// Get the field or button value
// can we get a field ?
if (is_object($obj) && method_exists($obj, 'getField')) {
$fld = $obj->getField();
} else {
if (is_object($obj) && method_exists($obj, 'getButton')) {
$fld = $obj->getButton();
} else {
// trigger error ?? (TODO)
$fld = '';
}
}
// escape dangerous characters
$fld = str_replace('%', '____FH-percent____', $fld);
/**
* Get the error message for this field
*/
// get possible error message
$error = '';
if ($this->_displayErrors && is_object($obj) && method_exists($obj, 'getError')) {
// custom error message set and we got an error?
if (array_key_exists($name, $this->_customMsg) && $obj->getError() != '') {
// use the default error mask ?
if ($this->_customMsg[$name][1]) {
$error = sprintf(FH_ERROR_MASK, $name, $this->_customMsg[$name][0]);
} else {
$error = $this->_customMsg[$name][0];
}
} else {
$error = $obj->getError();
}
}
// save the error messages
// (when the user wants to use his own error displayer)
$this->errors[$name] = $error;
/**
* Get the value for of the field
*/
$value = '';
if (is_object($obj) && method_exists($obj, 'getValue')) {
if (is_array($obj->getValue())) {
$value = implode(', ', $obj->getValue());
} else {
$value = $obj->getValue();
}
}
/**
* Get the help string
*/
$help = '';
if (array_key_exists($name, $this->_help) && !$this->isViewMode() && !$this->isFieldViewMode($name)) {
if (strpos(FH_HELP_MASK, '%s')) {
$help = sprintf(FH_HELP_MASK, $this->_helpIcon, $this->_help[$name][0], str_replace('%title%', addslashes(htmlentities($title, null, FH_HTML_ENCODING)), $this->_help[$name][1]));
} else {
$help = str_replace(array('%helpicon%', '%helptext%', '%helptitle%'), array($this->_helpIcon, $this->_help[$name][0], str_replace('%title%', addslashes(htmlentities($title, null, FH_HTML_ENCODING)), $this->_help[$name][1])), FH_HELP_MASK);
}
}
// give the field a class error added 25-08-2009 in order to give the field the error mask
if ($this->isPosted() == true and $error != '') {
$fld = $this->parse_error_Fieldstyle($fld);
}
// now, put all the replace values into an array
$replace = array($fld, $error, !empty($title) ? $title : "", !strlen($title) ? '' : ':', !empty($name) ? $name : '', !empty($name) ? 'error_' . $name : '', $value, $help);
// fill the mask
$html = $mask->fill($replace);
// added 07-01-2009 in order to specify which element should get the error class
if ($this->isPosted() == true and $error != '') {
$html = $this->parse_error_style($html);
} else {
$html = str_replace('%error_style%', '', $html);
}
// is the mask filled ?
if ($html) {
// add it the the form HTML
$form .= str_replace('____FH-percent____', '%', $html);
// if we don't have to repeat the current mask, use the original
if (!$repeat) {
$this->_mask = FH_DEFAULT_ROW_MASK;
} else {
if (is_numeric($repeat)) {
$repeat--;
}
}
}
}
break;
}
}
// add the page number to the forms HTML
if ($this->_pageCounter > 1) {
$h = new HiddenField($this, $this->_name . '_page');
$h->setValue($iDisplayPage);
$hidden .= $h->getField() . "\n";
unset($h);
}
// get a possible half filled mask and add it to the html
$form .= str_replace('____FH-percent____', '%', $mask->fill(null));
// delete the mask loader
unset($mask);
// get occured PHP errors
$errors = catchErrors();
$errmsg = '';
// walk all error messages
foreach ($errors as $error) {
switch ($error['no']) {
case E_USER_WARNING:
$type = 'Warning';
break;
case E_USER_NOTICE:
$type = 'Notice';
break;
case E_USER_ERROR:
$type = 'Error';
break;
default:
$type = 'Warning (' . $error['no'] . ')';
break;
}
$errmsg .= "<b>" . $type . ":</b> " . basename($error['file']) . " at " . $error['line'] . " " . $error['text'] . "<br />\n";
}
// set the javascript needed for setting the focus
if ($this->_focus) {
$this->_setJS("// set the focus on a specific field \n" . "var elem = document.getElementById ? document.getElementById('" . $this->_focus . "'): document.all? document.all['" . $this->_focus . "']: false; \n" . "if( (elem) && (elem.type != 'hidden')) {\n" . " try {\n" . " elem.focus();\n" . " } catch(e) {}\n" . "}\n", 0, 0);
}
// NOTE!!
// DO NOT REMOVE THIS!
// You can remove the line "This form is generated by FormHandler" in the config file!!
// DONT REMOVE THE HTML CODE BELOW! Just set FH_EXPOSE to FALSE!
$sHeader = $errmsg . "<!--\n" . " This form is automaticly being generated by FormHandler v3.\n" . " See for more info: http://www.formhandler.net\n" . " This credit MUST stay intact for use\n" . "-->\n" . $this->getJavascriptCode(true) . '<form id="' . $this->_name . '" method="post" action="' . htmlentities($this->_action, null, FH_HTML_ENCODING) . '"' . (sizeof($this->_upload) > 0 ? ' enctype="multipart/form-data"' : '') . (!empty($this->_extra) ? " " . $this->_extra : "") . ">\n" . '<ins>' . $hidden . '</ins>' . ($this->_setTable ? sprintf("<table border='%d' cellspacing='%d' cellpadding='%d'%s>\n", $this->_tableSettings['border'], $this->_tableSettings['cellspacing'], $this->_tableSettings['cellpadding'], (!empty($this->_tableSettings['width']) ? " width='" . $this->_tableSettings['width'] . "'" : "") . ' ' . $this->_tableSettings['extra']) : '');
$sFooter = ($this->_setTable ? "\n</table>\n" : '') . (FH_EXPOSE ? "<p><span style='font-family:tahoma;font-size:10px;color:#B5B5B5;font-weight:normal;'>" . 'This form is generated by </span><a href="http://www.formhandler.net" >' . '<span style="font-family:Tahoma;font-size:10px;color:#B5B5B5;"><strong>FormHandler</strong></span></a></p>' . "\n" : '') . "</form>\n" . "<!--\n" . " This form is automaticly being generated by FormHandler v3.\n" . " See for more info: http://www.formhandler.net\n" . "-->" . $this->getJavascriptCode(false);
$search = array('%header%', '%footer%');
$replace = array($sHeader, $sFooter);
$new_form = str_replace($search, $replace, $form, $num_replaced);
if ($num_replaced === 2) {
return $new_form;
} else {
return $sHeader . $form . $sFooter;
}
}
function FlushForm($returnTheForm = false)
{
$handle = null;
// output handler
// is there a oncorrect or onsaved function ?
if (!$this->OnCorrect && !$this->OnSaved) {
$this->error("You didn't specify a 'commit after form' function!", E_USER_ERROR, __FILE__, __LINE__);
} elseif (!$this->OnCorrect && !$this->useDB) {
$this->error("You are using the function OnSaved but you don't use the database option! Use OnCorrect instead!", E_USER_ERROR, __FILE__, __LINE__);
}
// errors welke zijn voorgekomen in een var zetten
$errors =& catchErrors();
$errmsg = '';
foreach ($errors as $error) {
$errmsg .= "<b>Error:</b> (" . basename($error['err_file']) . ":" . $error['err_line'] . ") " . $error['err_text'] . "<br />\n";
}
// look if there are class errors
if ($this->classError) {
$this->form = "<h3>Error!</h3>\n" . $this->classError;
$handle = false;
// is the form a editform ? (if so, is the user authorised??)
} elseif ($this->editForm && !$this->permitEdit) {
$this->form = "<h3>Error!</h3>\n" . $this->_edit . "<br /><br /><a href='javascript:history.back(1)'>" . $this->_back . "</a>\n";
$handle = false;
} else {
// if the form is posted and there are no errors
if (!$this->formErrors && $this->posted) {
// is a confirmation needed and not posted yet ?
if (is_array($this->confirm) && $this->Value("__confirmation__") == '') {
return $this->ConfirmForm($returnTheForm);
}
// close all borders
while ($this->fieldSetCounter > 0) {
$this->BorderStop();
}
// look if the fieldnames are known, otherwise, get them...
if (!count($this->dbFields) && $this->useDB) {
$this->getTableFields();
}
$fieldValues = array();
// before we generate a query, make an array with the fields and there values
foreach ($this->fieldNames as $field) {
if (!empty($field) && !in_array($field, $this->ignoreFields)) {
$fieldValues[$field] = $this->value($field);
}
}
// save the filename, but do not upload yet.. first save data..
foreach ($this->uploadFields as $field => $config) {
if ($fn = $this->GetFilename($this->Value($field), $config)) {
$this->AddValue($field, $fn);
} else {
$this->IgnoreFields[] = $field;
}
}
// but the values enterd by the user (by using addvalue) into the array
foreach ($this->addValues as $field => $value) {
$fieldValues[$field] = $value;
}
// call the oncorrect function
if ($this->OnCorrect) {
if (!$this->OnSaved) {
$this->uploadFiles($fieldValues);
}
$handle = $this->callUserFunction($this->OnCorrect, $fieldValues);
}
// again, put the values enterd by the user (by using addvalue) into the array
// (it's possible the user entered some values in the oncorrect function)
foreach ($this->addValues as $field => $value) {
$fieldValues[$field] = $value;
}
// make the values ready for the query
if (is_array($fieldValues)) {
foreach ($fieldValues as $field => $value) {
// if the field is not an upload field ... (the value can be an manual entered value!)
if (!$this->arrayKeyExists($field, $this->uploadFields) || $this->arrayKeyExists($field, $this->addValues)) {
$value = is_array($value) ? implode(", ", $value) : $value;
$queryValues[$field] = !in_array($field, $this->SQLFields) ? "'" . mysql_escape_string($value) . "'" : $value;
}
}
}
// make the query (update or insert) but check if there are values
if ($this->editForm && isset($queryValues)) {
// make the update query
$query = "UPDATE {$this->dbTable} SET \n";
foreach ($queryValues as $field => $value) {
// check if the field exists in the table
if ($this->arrayKeyExists($field, $this->dbFields)) {
$query .= "{$field} = {$value}, \n";
}
}
// remove the last ", \n" ans put the WHERE part at the end
$query = substr($query, 0, -3) . " WHERE " . $this->getWhereClause();
} elseif (isset($queryValues)) {
$fields = '';
$values = '';
foreach ($queryValues as $field => $value) {
// check if the field exists in the table
if ($this->arrayKeyExists($field, $this->dbFields)) {
$fields .= "{$field}, \n";
$values .= "{$value}, \n";
}
}
if (!strlen($fields) && !strlen($values)) {
$query = false;
} else {
// generate the query
$query = "INSERT INTO {$this->dbTable} (\n" . substr($fields, 0, -3) . ") VALUES (\n" . substr($values, 0, -3) . ")";
}
} else {
$query = false;
}
// run the query
//die($query); // <-- for debugging
if ($query) {
$sql = $this->query($query, __FILE__, __LINE__);
}
// get the record id
$this->recordId = $this->editForm ? $this->editId[0] : (isset($query) && $this->useDB ? mysql_insert_id() : "Database functions are not used...");
// run the onSaved function
if ($this->OnSaved) {
$this->uploadFiles($fieldValues);
if ($query === false || !$this->useDB) {
$this->error("You are using the function OnSaved but you don't use the database option! Use OnCorrect instead!", E_USER_WARNING, __FILE__, __LINE__);
} else {
$handle = $this->callUserFunction($this->OnSaved, $this->recordId, $fieldValues);
}
}
// if there are errors or the form isnt posted yet, show the form
} else {
$handle = false;
}
// get the form and table tags...
$this->form = $this->getForm($this->form);
// set the forcus
if ($this->focusField) {
$field = str_replace('[]', '', $this->focusField);
if (in_array($field, $this->fieldNames)) {
$this->form .= "<script type=\"text/javascript\">\n" . "<!-- // hide javascript for older browsers \n" . "document.forms['{$this->formName}'].elements['{$field}'].focus();\n" . " //-->\n" . "</script>\n";
} else {
$this->error("Can't put focus on the field {$field} because it's unknown!", E_USER_WARNING, __FILE__, __LINE__);
}
}
// javascript for the listfields
$javascript = '';
if (count($this->ListFields) > 0) {
$javascript .= "function changeValue(prefix, install) {\n" . " // set the fields\n" . " var FromField = document.forms['{$this->formName}'].elements[prefix+(install?\"_ListOff\":\"_ListOn\")];\n" . " var ToField = document.forms['{$this->formName}'].elements[prefix+(install?\"_ListOn\":\"_ListOff\")];\n\n" . " // is a value selected?\n" . " if(FromField.value != \"\") {\n" . " // get the number of values from the selected list\n" . " var len = ToField.options.length;\n\n" . " // remove empty options\n" . " for(i = 0; i < len; i++ ) {\n" . " if(ToField.options[i].value == '') ToField.options[i] = null\n" . " }\n" . " // add the new option\n" . " len = ToField.options.length;\n" . " ToField.options[len] = new Option(FromField.options[FromField.selectedIndex].text);\n" . " ToField.options[len].value = FromField.options[FromField.selectedIndex].value;\n" . " ToField.options[len].selected = true;\n\n" . " // delete the option from the 'old' list\n" . " FromField.options[FromField.selectedIndex] = null;\n" . " FromField.focus();\n" . " }\n\n" . " // update the hidden field which contains the selected values\n" . " var InstalledVars = \" \";\n" . " var Installed = document.forms['{$this->formName}'].elements[prefix+'_ListOn'];\n\n" . " for(i = 0; i < Installed.options.length; i++) {\n" . " InstalledVars += Installed.options[i].value + \", \";\n" . " }\n" . " document.forms['{$this->formName}'].elements[prefix+'_Value'].value = InstalledVars;\n" . "}\n";
}
// if a upload field is used, put the javascript in the form
if (count($this->uploadFields)) {
$javascript .= "function checkUpload(elem, ext) {\n" . " var types = ext.split(' ');\n" . " var fp = elem.value.split('.');\n" . " var extension = fp[fp.length-1].toLowerCase();\n" . " for(var i = 0; i < types.length; i++ ) {\n" . " if(types[i] == extension) return true;\n" . " }\n" . " var message = \"" . HTMLSpecialChars($this->_uploadType) . "\"\n" . " message = message.replace('%s', ext);\n" . " alert(message);\n" . " return false;\n" . "}\n";
}
// if isset some javascript, put it into these tags (javascript open and close tags)
$javascript = !empty($javascript) ? "\n" . "<!-- \n" . " NOTE: This form is automaticly generated by FormHandler.\n" . " See for more info: http://www.FormHandler.nl\n" . "-->\n" . "<!-- required javascript for the form -->\n" . "<script type=\"text/javascript\">\n" . "<!-- // hide javascript for older browsers \n" . $javascript . " //-->\n" . "</script>\n" . "<!-- /required javascript for the form -->\n\n" : "";
}
// reset the original error_handler
if (!is_null($this->orgErrorHandler)) {
set_error_handler($this->orgErrorHandler);
}
// return or print the form...
if (is_null($handle)) {
$handle = true;
}
if (!$handle) {
if (!isset($javascript)) {
$javascript = '';
}
if ($returnTheForm) {
return $errmsg . $javascript . $this->form;
} else {
echo $errmsg . $javascript . $this->form;
}
} else {
$handle = !is_string($handle) ? '' : $handle;
if ($returnTheForm) {
return $errmsg . $handle;
} else {
echo $errmsg . $handle;
}
}
}