291 lines
		
	
	
		
			7.4 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			291 lines
		
	
	
		
			7.4 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 | 
						|
/**
 | 
						|
 * CodeIgniter
 | 
						|
 *
 | 
						|
 * An open source application development framework for PHP 4.3.2 or newer
 | 
						|
 *
 | 
						|
 * @package		CodeIgniter
 | 
						|
 * @author		ExpressionEngine Dev Team
 | 
						|
 * @copyright	Copyright (c) 2008 - 2010, EllisLab, Inc.
 | 
						|
 * @license		http://codeigniter.com/user_guide/license.html
 | 
						|
 * @link		http://codeigniter.com
 | 
						|
 * @since		Version 1.0
 | 
						|
 * @filesource
 | 
						|
 */
 | 
						|
 | 
						|
// ------------------------------------------------------------------------
 | 
						|
 | 
						|
/**
 | 
						|
 * Scaffolding Class
 | 
						|
 *
 | 
						|
 * Provides the Scaffolding framework
 | 
						|
 *
 | 
						|
 * @package		CodeIgniter
 | 
						|
 * @subpackage	Scaffolding
 | 
						|
 * @author		ExpressionEngine Dev Team
 | 
						|
 * @link		http://codeigniter.com/user_guide/general/scaffolding.html
 | 
						|
 */
 | 
						|
class Scaffolding {
 | 
						|
 | 
						|
	var $CI;
 | 
						|
	var $current_table;
 | 
						|
	var $base_url = '';
 | 
						|
	var $lang = array();
 | 
						|
 | 
						|
	function Scaffolding($db_table)
 | 
						|
	{
 | 
						|
		$this->CI =& get_instance();
 | 
						|
		
 | 
						|
		$this->CI->load->database("", FALSE, TRUE);			
 | 
						|
		$this->CI->load->library('pagination');
 | 
						|
		
 | 
						|
		// Turn off caching
 | 
						|
		$this->CI->db->cache_off();
 | 
						|
				
 | 
						|
		/**
 | 
						|
		 * Set the current table name
 | 
						|
		 * This is done when initializing scaffolding:
 | 
						|
		 * $this->load->scaffolding('table_name')
 | 
						|
		 *
 | 
						|
		 */
 | 
						|
		$this->current_table = $db_table;
 | 
						|
		
 | 
						|
		/**
 | 
						|
		 * Set the path to the "view" files
 | 
						|
		 * We'll manually override the "view" path so that
 | 
						|
		 * the load->view function knows where to look.
 | 
						|
		 */
 | 
						|
		
 | 
						|
		$this->CI->load->_ci_view_path = BASEPATH.'scaffolding/views/';
 | 
						|
 | 
						|
		// Set the base URL
 | 
						|
		$this->base_url = $this->CI->config->site_url().'/'.$this->CI->uri->segment(1).$this->CI->uri->slash_segment(2, 'both');
 | 
						|
		$this->base_uri = $this->CI->uri->segment(1).$this->CI->uri->slash_segment(2, 'leading');
 | 
						|
 | 
						|
		// Set a few globals
 | 
						|
		$data = array(
 | 
						|
						'image_url'	=> $this->CI->config->system_url().'scaffolding/images/',
 | 
						|
						'base_uri'  => $this->base_uri,
 | 
						|
						'base_url'	=> $this->base_url,
 | 
						|
						'title'		=> $this->current_table
 | 
						|
					);
 | 
						|
		
 | 
						|
		$this->CI->load->vars($data);
 | 
						|
		
 | 
						|
		// Load the language file and create variables
 | 
						|
		$this->lang = $this->CI->load->scaffold_language('scaffolding', '', TRUE);
 | 
						|
		$this->CI->load->vars($this->lang);
 | 
						|
				
 | 
						|
		//  Load the helper files we plan to use
 | 
						|
		$this->CI->load->helper(array('url', 'form'));
 | 
						|
		
 | 
						|
				
 | 
						|
		log_message('debug', 'Scaffolding Class Initialized');
 | 
						|
	}
 | 
						|
	
 | 
						|
	// --------------------------------------------------------------------
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * "Add" Page
 | 
						|
	 *
 | 
						|
	 * Shows a form representing the currently selected DB
 | 
						|
	 * so that data can be inserted
 | 
						|
	 *
 | 
						|
	 * @access	public
 | 
						|
	 * @return	string	the HTML "add" page
 | 
						|
	 */
 | 
						|
	function add()
 | 
						|
	{	
 | 
						|
		$data = array(
 | 
						|
						'title'	=>  ( ! isset($this->lang['scaff_add'])) ? 'Add Data' : $this->lang['scaff_add'],
 | 
						|
						'fields' => $this->CI->db->field_data($this->current_table),
 | 
						|
						'action' => $this->base_uri.'/insert'
 | 
						|
					);
 | 
						|
	
 | 
						|
		$this->CI->load->view('add', $data);
 | 
						|
	}
 | 
						|
	
 | 
						|
	// --------------------------------------------------------------------
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Insert the data
 | 
						|
	 *
 | 
						|
	 * @access	public
 | 
						|
	 * @return	void	redirects to the view page
 | 
						|
	 */
 | 
						|
	function insert()
 | 
						|
	{		
 | 
						|
		if ($this->CI->db->insert($this->current_table, $_POST) === FALSE)
 | 
						|
		{
 | 
						|
			$this->add();
 | 
						|
		}
 | 
						|
		else
 | 
						|
		{
 | 
						|
			redirect($this->base_uri.'/view/');
 | 
						|
		}
 | 
						|
	}
 | 
						|
	
 | 
						|
	// --------------------------------------------------------------------
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * "View" Page
 | 
						|
	 *
 | 
						|
	 * Shows a table containing the data in the currently
 | 
						|
	 * selected DB
 | 
						|
	 *
 | 
						|
	 * @access	public
 | 
						|
	 * @return	string	the HTML "view" page
 | 
						|
	 */
 | 
						|
	function view()
 | 
						|
	{
 | 
						|
		// Fetch the total number of DB rows
 | 
						|
		$total_rows = $this->CI->db->count_all($this->current_table);
 | 
						|
		
 | 
						|
		if ($total_rows < 1)
 | 
						|
		{
 | 
						|
			return $this->CI->load->view('no_data');
 | 
						|
		}
 | 
						|
		
 | 
						|
		// Set the query limit/offset
 | 
						|
		$per_page = 20;
 | 
						|
		$offset = $this->CI->uri->segment(4, 0);
 | 
						|
		
 | 
						|
		// Run the query
 | 
						|
		$query = $this->CI->db->get($this->current_table, $per_page, $offset);
 | 
						|
 | 
						|
		// Now let's get the field names				
 | 
						|
		$fields = $this->CI->db->list_fields($this->current_table);
 | 
						|
		
 | 
						|
		// We assume that the column in the first position is the primary field.
 | 
						|
		$primary = current($fields);
 | 
						|
 | 
						|
		// Pagination!
 | 
						|
		$this->CI->pagination->initialize(
 | 
						|
							array(
 | 
						|
									'base_url'		 => $this->base_url.'/view',
 | 
						|
									'total_rows'	 => $total_rows,
 | 
						|
									'per_page'		 => $per_page,
 | 
						|
									'uri_segment'	 => 4,
 | 
						|
									'full_tag_open'	 => '<p>',
 | 
						|
									'full_tag_close' => '</p>'
 | 
						|
									)
 | 
						|
								);	
 | 
						|
 | 
						|
		$data = array(
 | 
						|
						'title'	=>  ( ! isset($this->lang['scaff_view'])) ? 'View Data' : $this->lang['scaff_view'],
 | 
						|
						'query'		=> $query,
 | 
						|
						'fields'	=> $fields,
 | 
						|
						'primary'	=> $primary,
 | 
						|
						'paginate'	=> $this->CI->pagination->create_links()
 | 
						|
					);
 | 
						|
						
 | 
						|
		$this->CI->load->view('view', $data);
 | 
						|
	}
 | 
						|
	
 | 
						|
	// --------------------------------------------------------------------
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * "Edit" Page
 | 
						|
	 *
 | 
						|
	 * Shows a form representing the currently selected DB
 | 
						|
	 * so that data can be edited
 | 
						|
	 *
 | 
						|
	 * @access	public
 | 
						|
	 * @return	string	the HTML "edit" page
 | 
						|
	 */
 | 
						|
	function edit()
 | 
						|
	{
 | 
						|
		if (FALSE === ($id = $this->CI->uri->segment(4)))
 | 
						|
		{
 | 
						|
			return $this->view();
 | 
						|
		}
 | 
						|
 | 
						|
		// Fetch the primary field name
 | 
						|
		$primary = $this->CI->db->primary($this->current_table);				
 | 
						|
 | 
						|
		// Run the query
 | 
						|
		$query = $this->CI->db->get_where($this->current_table, array($primary => $id));
 | 
						|
 | 
						|
		$data = array(
 | 
						|
						'title'	=>  ( ! isset($this->lang['scaff_edit'])) ? 'Edit Data' : $this->lang['scaff_edit'],
 | 
						|
						'fields'	=> $query->field_data(),
 | 
						|
						'query'		=> $query->row(),
 | 
						|
						'action'	=> $this->base_uri.'/update/'.$this->CI->uri->segment(4)
 | 
						|
					);
 | 
						|
	
 | 
						|
		$this->CI->load->view('edit', $data);
 | 
						|
	}
 | 
						|
	
 | 
						|
	// --------------------------------------------------------------------
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Update
 | 
						|
	 *
 | 
						|
	 * @access	public
 | 
						|
	 * @return	void	redirects to the view page
 | 
						|
	 */
 | 
						|
	function update()
 | 
						|
	{	
 | 
						|
		// Fetch the primary key
 | 
						|
		$primary = $this->CI->db->primary($this->current_table);				
 | 
						|
 | 
						|
		// Now do the query
 | 
						|
		$this->CI->db->update($this->current_table, $_POST, array($primary => $this->CI->uri->segment(4)));
 | 
						|
		
 | 
						|
		redirect($this->base_uri.'/view/');
 | 
						|
	}
 | 
						|
	
 | 
						|
	// --------------------------------------------------------------------
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Delete Confirmation
 | 
						|
	 *
 | 
						|
	 * @access	public
 | 
						|
	 * @return	string	the HTML "delete confirm" page
 | 
						|
	 */
 | 
						|
	function delete()
 | 
						|
	{
 | 
						|
		if ( ! isset($this->lang['scaff_del_confirm']))
 | 
						|
		{
 | 
						|
			$message = 'Are you sure you want to delete the following row: '.$this->CI->uri->segment(4);
 | 
						|
		}
 | 
						|
		else
 | 
						|
		{
 | 
						|
			$message = $this->lang['scaff_del_confirm'].' '.$this->CI->uri->segment(4);
 | 
						|
		}
 | 
						|
		
 | 
						|
		$data = array(
 | 
						|
						'title'		=> ( ! isset($this->lang['scaff_delete'])) ? 'Delete Data' : $this->lang['scaff_delete'],
 | 
						|
						'message'	=> $message,
 | 
						|
						'no'		=> anchor(array($this->base_uri, 'view'), ( ! isset($this->lang['scaff_no'])) ? 'No' : $this->lang['scaff_no']),
 | 
						|
						'yes'		=> anchor(array($this->base_uri, 'do_delete', $this->CI->uri->segment(4)), ( ! isset($this->lang['scaff_yes'])) ? 'Yes' : $this->lang['scaff_yes'])
 | 
						|
					);
 | 
						|
	
 | 
						|
		$this->CI->load->view('delete', $data);
 | 
						|
	}
 | 
						|
	
 | 
						|
	// --------------------------------------------------------------------
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Delete
 | 
						|
	 *
 | 
						|
	 * @access	public
 | 
						|
	 * @return	void	redirects to the view page
 | 
						|
	 */
 | 
						|
	function do_delete()
 | 
						|
	{		
 | 
						|
		// Fetch the primary key
 | 
						|
		$primary = $this->CI->db->primary($this->current_table);				
 | 
						|
 | 
						|
		// Now do the query
 | 
						|
		$this->CI->db->where($primary, $this->CI->uri->segment(4));
 | 
						|
		$this->CI->db->delete($this->current_table);
 | 
						|
 | 
						|
		header("Refresh:0;url=".site_url(array($this->base_uri, 'view')));
 | 
						|
		exit;
 | 
						|
	}
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
/* End of file Scaffolding.php */
 | 
						|
/* Location: ./system/scaffolding/Scaffolding.php */ |