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World Wide Web Server 2012-07-04 16:03:44 -07:00
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Generate-a-form-from-a-DB-table.md

@ -1,5 +1,7 @@
This depends on [[XAJAX]] CI library. If you don't want to use that then it should be simple to eliminate this dependency.
This code is released under the same license under which CI is released.
How to use this code:
1)Copy the functions below into your controller,
@ -13,6 +15,11 @@ Here are the functions required:
The _manageFields function is an internal function called using xajax:
[code]
/**
* @author Bob Beauchamp
* @link http://www.codeigniter.com/wiki/Generate_a_form_from_a_DB_table/
*/
function _manageFields($table){
$table = $this->input->xss_clean($table);
$fields = $this->db->list_fields($table);
@ -41,6 +48,11 @@ function _manageFields($table){
The _addTabletoManagementTable function in an internal function called using xajax:
[code]
/**
* @author Bob Beauchamp
* @link http://www.codeigniter.com/wiki/Generate_a_form_from_a_DB_table/
*/
function _addTableToManagementTable($table){
$table = $this->input->xss_clean($table);
$tableQuery = $this->db->getWhere('Management_tables',array('TableName' => $table));
@ -66,6 +78,11 @@ function _addTableToManagementTable($table){
Simple xajax toggle for table management
[code]
/**
* @author Bob Beauchamp
* @link http://www.codeigniter.com/wiki/Generate_a_form_from_a_DB_table/
*/
function _toggleManagement($table,$field = FALSE){
$objResponse = new xajaxResponse();
if(!$field){
@ -113,6 +130,11 @@ function _toggleManagement($table,$field = FALSE){
This is the function you want to reference from your browser in order to start the magic rolling.
[code]
/**
* @author Bob Beauchamp
* @link http://www.codeigniter.com/wiki/Generate_a_form_from_a_DB_table/
*/
function managetables(){
$this->load->library('xajax');
$this->xajax->registerFunction(array('toggleManagement',&$this,'_toggleManagement'));
@ -157,6 +179,11 @@ function managetables(){
I have made this an internal function so I can just call it from other functions and have it return the basic form elements. Can work as a url-addressable function with some minor tweaks. This function depends on the table being passed into to already being in the management tables (see SQL code below). I have debated making it automatically suck the table and fields into the management tables but have not yet taken that step since I like to be a bit more hands-on with this kind of thing.
[code]
/**
* @author Bob Beauchamp
* @link http://www.codeigniter.com/wiki/Generate_a_form_from_a_DB_table/
*/
function _formBuilder($table,$values=array(),$valuesAsHidden=FALSE){
$columns = $this->db->query($this->db->_list_columns($table));
if($columns->num_rows() > 0){