/fuel/modules/fuel/controllers/Module.php

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<?php
require_once(FUEL_PATH.'/libraries/Fuel_base_controller.php');

class Module extends Fuel_base_controller {
	
	public $module_obj; // the module object
	public $module = ''; // the name of the module
	public $uploaded_data = array(); // reference to the uploaded data

	protected $_orig_post = array(); // used for reference
	
	function __construct($validate = TRUE)
	{
		parent::__construct($validate);

		$this->load->module_model(FUEL_FOLDER, 'fuel_archives_model');

		if (empty($this->module))
		{
			$this->module = fuel_uri_segment(1);
		}

		if (empty($this->module))
		{
			show_error(lang('cannot_determine_module', fuel_url()));
		}
		
		$params = array();

		if ($this->fuel->modules->exists($this->module, FALSE))
		{
			$this->module_obj = $this->fuel->modules->get($this->module, FALSE);
			$params = $this->module_obj->info();
		}
		else if ($this->fuel->modules->exists($this->module.'_'.fuel_uri_segment(2), FALSE))
		{
			// if it is a module with multiple controllers, then we'll check first and second FUEL segment with an underscore'
			$this->module = $this->module.'_'.fuel_uri_segment(2);

			if ($this->fuel->modules->exists($this->module, FALSE))
			{
				$this->module_obj = $this->fuel->modules->get($this->module, FALSE);
				$params = $this->module_obj->info();
			}
		}
		else if ($this->fuel->modules->exists(fuel_uri_segment(2), FALSE))
		{
			$this->module = fuel_uri_segment(2);
			$this->module_obj = $this->fuel->modules->get($this->module, FALSE);

			if ($this->module AND $this->module_obj)
			{
				$mod_name = $this->module_obj->name();	
			}
			
			if (empty($mod_name))
			{
				show_error(lang('error_missing_module', fuel_uri_segment(1)));
			}

			unset($mod_name);
			$params = $this->module_obj->info();
		}

		// stop here if the module is disabled
		if (empty($params) OR $params['disabled'] === TRUE)
		{
			show_404();
		}
		foreach($params as $key => $val)
		{
			$this->$key = $val;
		}
		
		// load any configuration
		if ( ! empty($this->configuration))
		{
			if (is_array($this->configuration))
			{
				$config_module = key($this->configuration);
				$config_file = current($this->configuration);

				$this->config->module_load($config_module, $config_file);
			}
			else
			{
				$this->config->load($this->configuration);
			}
		}
		
		// load any language
		if ( ! empty($this->language))
		{
			if (is_array($this->language))
			{
				$lang_module = key($this->language);
				$lang_file = current($this->language);

				// now check to see if we need to load the language file or not... 
				// we load the main language file automatically with the Fuel_base_controller.php
				$this->load->module_language($lang_module, $lang_file, $this->fuel->auth->user_lang());
			}
			else
			{
				$this->load->language($this->language);
			}
		}
		
		// load the model
		if ( ! empty($this->model_location))
		{
			$this->load->module_model($this->model_location, $this->model_name);
		}
		else
		{
			$this->load->model($this->model_name);
		}
		
		// get the model name
		$model_parts = explode('/', $this->model_name);
		$model = end($model_parts);
		
		// set the module_uri
		if (empty($this->module_uri)) $this->module_uri = $this->module;
		
		$this->js_controller_params['module'] = $this->module_uri;

		if ( ! empty($model))
		{
			$this->model =& $this->$model;
		}
		else
		{
			show_error(lang('incorrect_route_to_module'));
		}
		
		// global variables
		$vars = array();

		if ( ! empty($params['js']))
		{
			if (is_string($params['js']))
			{
				$params['js'] = preg_split("/,\s*/", $params['js']);
			}

			$vars['js'] = $params['js'];
		}
		
		if ( ! empty($this->nav_selected)) $vars['nav_selected'] = $this->nav_selected;

		$this->load->vars($vars);

		$this->fuel->admin->load_js_localized($params['js_localized']);

		if ( ! empty($this->permission) AND $validate)
		{
			$this->_validate_user($this->permission);
		}
	}
	
	// --------------------------------------------------------------------
	
	/**
	 * Displays the list (table) view
	 *
	 * @access	public
	 * @return	void
	 */	
	function index()
	{
		$this->items();
	}
	
	// --------------------------------------------------------------------
	
	/**
	 * Displays the list (table) view
	 *
	 * @access	public
	 * @return	void
	 */	
	function items()
	{
		$this->load->library('data_table');
	
		$filters = $this->model->filters($this->filters);
		if (is_object($filters) && ($filters instanceof Base_model_fields)) {
			$filters = $filters->get_fields();
		}
		$this->filters = array_merge($this->filters, $filters);

		// set the language dropdown if there is a language column
		if ($this->fuel->language->has_multiple() AND !empty($this->language_col) AND method_exists($this->model, 'get_languages'))
		{
			$languages = $this->model->get_languages($this->language_col);
			$first_option = current($languages);

			if (( ! empty($languages) AND (is_string($first_option) OR (is_array($first_option)) AND count($first_option) > 1)) AND empty($this->filters[$this->language_col.'_equal']))
			{
				$lang_filter = array('type' => 'select', 'options' => $languages, 'label' => lang('label_language'), 'first_option' => lang('label_select_a_language'));
				$this->filters[$this->language_col.'_equal'] = $lang_filter;
				$this->model->add_filter_join($this->language_col.'_equal', 'and');
			}
		}
		
		$params = $this->_list_process();
		
		// save page state
		$this->fuel->admin->save_page_state($params);
		
		// filter the list
		$this->_filter_list($params);

		// to prevent it from being called unnecessarily with ajax
		if ( ! is_ajax())
		{
			$item_total = $this->model->list_items_total();

			if ($this->single_item_navigate AND $item_total == 1)
			{
				$items = $this->model->list_items();
				$id = $items[0][$this->model->key_field()];

				// lets check a few permissions
				if ($this->fuel->auth->has_permission($this->permission, "edit"))
				{
					$url = fuel_url($this->module_uri.'/edit/'.$id);
				}
				elseif ($this->fuel->auth->has_permission($this->permission, "view"))
				{
					$url = fuel_url($this->module_uri.'/view/'.$id);
				}
				elseif ($this->fuel->auth->has_permission($this->permission, "show"))
				{
					$url = fuel_url($this->module_uri.'/show/'.$id);
				}
				
				if (!empty($url))
				{
					redirect($url);	
				}
			}

			$this->config->set_item('enable_query_strings', FALSE);
		
			// pagination
			$query_str_arr = $this->input->get(NULL, TRUE);
			unset($query_str_arr['offset']);
			$query_str = ( ! empty($query_str_arr)) ? http_build_query($query_str_arr) : '';

			$config['base_url'] = fuel_url($this->module_uri).'/items/?'.$query_str;
			$uri_segment = 4 + (count(explode('/', $this->module_uri)) - 1);
			$config['total_rows'] = $item_total;
			$config['uri_segment'] = fuel_uri_index($uri_segment);
			$config['per_page'] = (int) $params['limit'];
			$config['query_string_segment'] = 'offset';
			$config['page_query_string'] = TRUE;
			$config['num_links'] = 5;

			$config['prev_link'] = lang('pagination_prev_page');
			$config['next_link'] = lang('pagination_next_page');
			$config['first_link'] = lang('pagination_first_link');
			$config['last_link'] = lang('pagination_last_link');

			// must reset these in case a config file has something different
			$config['full_tag_open'] = NULL;
			$config['full_tag_close'] = NULL;
			$config['num_tag_open'] = '&nbsp;';
			$config['num_tag_close'] = NULL;
			$config['cur_tag_open'] = '&nbsp;<strong>';
			$config['cur_tag_close'] = '</strong>';
			$config['next_tag_open'] = '&nbsp;';
			$config['next_tag_close'] = '&nbsp;';
			$config['prev_tag_open'] = '&nbsp;';
			$config['prev_tag_close'] = NULL;
			$config['first_tag_open'] = '&nbsp;';
			$config['first_tag_close'] = '&nbsp;';
			$config['last_tag_open'] = NULL;
			$config['last_tag_close'] = NULL;
			$this->pagination->initialize($config);

			$this->fuel->admin->set_notification(number_format($item_total).' '.pluralize($item_total, lang('num_items')), 'info');

			if (method_exists($this->model, 'tree'))
			{
				$vars['tree'] = "\n<ul></ul>\n";
			}

			// reset offset if total rows is less then limit
			if ($config['total_rows'] < $params['limit'])
			{
				$params['offset'] = 0;
			}
		}

		// set vars
		$vars['params'] = $params;
		$vars['table'] = '';

		// reload table
		if (is_ajax())
		{
			// data table items... check col value to know if we want to send sorting parameter
			if (empty($params['col']) OR empty($params['order']))
			{
				$items = $this->model->list_items($params['limit'], $params['offset']);
			}
			else
			{
				$items = $this->model->list_items($params['limit'], $params['offset'], $params['col'], $params['order']);
				$this->data_table->set_sorting($params['col'], $params['order']);
			}

			$has_edit_permission = $this->fuel->auth->has_permission($this->permission, "edit") ? '1' : '0';
			$has_delete_permission = $this->fuel->auth->has_permission($this->permission, "delete") ? '1' : '0';

			// set data table actions... look first for item_actions set in the fuel_modules
			$delete_func = function($cols) use ($has_delete_permission) {
				$CI =& get_instance();
				$link = "";

				if ($has_delete_permission)
				{
					if (!empty($cols[$CI->model->key_field()]))
					{
						$url = fuel_url($this->module_uri."/delete/".$cols[$CI->model->key_field()]);
						$link = "<a href=\"".$url."\" class=\"action_delete\">".lang("table_action_delete")."</a>";
						$link .= " <input type=\"checkbox\" name=\"delete[".$cols[$CI->model->key_field()]."]\" value=\"1\" id=\"delete_".$cols[$CI->model->key_field()]."\" class=\"multi_delete\"/>";
					}
				}
				return $link;
			};

			foreach($this->table_actions as $key => $val)
			{
				if ( ! is_int($key))
				{
					$action_type = 'url';
					$action_val = $this->table_actions[$key];
					$attrs = array();

					if (is_array($val))
					{
						if (isset($val['url']))
						{
							$action_type = 'url';
							$action_val = $val['url'];

							if (isset($val['attrs']))
							{
								$attrs = $val['attrs'];
							}
						}
						else
						{
							$action_type = key($val);
							$action_val = current($val);
						}

						$attrs = (isset($val['attrs'])) ? $val['attrs'] : array();
					}

					$this->data_table->add_action($key, $action_val, $action_type, $attrs);
				}
				else if (strtoupper($val) == 'EDIT')
				{
					if ($this->fuel->auth->has_permission($this->permission, "edit"))
					{
						$action_url = fuel_url($this->module_uri.'/edit/{'.$this->model->key_field().'}');
						$this->data_table->add_action(lang('table_action_edit'), $action_url, 'url');
					}
				}
				else if (strtoupper($val) == 'DELETE')
				{
					$this->data_table->add_action($val, $delete_func, 'func');
				}
				else
				{
					if (strtoupper($val) != 'VIEW' OR ( ! empty($this->preview_path) AND strtoupper($val) == 'VIEW'))
					{
						$action_name = lang('table_action_'.strtolower($val));
						if (empty($action_name)) $action_name = $val;
						$action_url = fuel_url($this->module_uri.'/'.strtolower($val).'/{'.$this->model->key_field().'}');
						$this->data_table->add_action($action_name, $action_url, 'url');
					}
				}
			}

			if ( ! $this->rows_selectable)
			{
				$this->data_table->id = 'data_table_noselect';
				$this->data_table->row_action = FALSE;
			}
			else
			{
				$this->data_table->row_action = TRUE;
			}

			$this->data_table->row_alt_class = 'alt';

			if ($this->model->has_auto_increment())
			{
				$this->data_table->only_data_fields = array($this->model->key_field());
			}

			// Key and boolean fields are data only
			// $this->data_table->only_data_fields = array_merge(array($this->model->key_field()), $this->model->boolean_fields);

			$this->data_table->auto_sort = TRUE;
			$this->data_table->actions_field = 'last';
			$this->data_table->no_data_str = lang('no_data');
			$this->data_table->lang_prefix = 'form_label_';
			$this->data_table->row_id_key = $this->model->key_field();

			$boolean_fields = $this->model->boolean_fields;
			if ( ! in_array('published', $boolean_fields)) $boolean_fields[] = 'published';
			if ( ! in_array('active', $boolean_fields)) $boolean_fields[] = 'active';

			$has_publish_permission = ($this->fuel->auth->has_permission($this->permission, 'publish')) ? '1' : '0';
			$has_edit_permission = $this->fuel->auth->has_permission($this->permission, 'edit') ? '1' : '0';

			$_publish_toggle_callback = function($cols, $heading) {
				$can_publish = (($heading == "published" OR $heading == "active") AND '.$has_publish_permission.' OR
				(($heading != "published" AND $heading != "active") AND '.$has_edit_permission.'));

				$no = lang("form_enum_option_no");
				$yes = lang("form_enum_option_yes");
				$col_txt = lang('click_to_toggle');
				$key_field = $this->model->key_field();

				// boolean fields
				if (is_null($cols[$heading]) OR $cols[$heading] == "")
				{
					return "";
				}
				else if (!is_true_val($cols[$heading]))
				{
					$text_class = ($can_publish) ? "publish_text unpublished toggle_on" : "unpublished";
					$action_class = ($can_publish) ? "publish_action unpublished hidden" : "unpublished hidden";
					return '<span class="publish_hover"><span class="'.$text_class.'" id="row_published_'.$cols[$key_field].'" data-field="'.$heading.'">'.$no.'</span><span class="'.$action_class.'">'.$col_txt.'</span></span>';
				}
				else
				{
					$text_class = ($can_publish) ? "publish_text published toggle_off" : "published";
					$action_class = ($can_publish) ? "publish_action published hidden" : "published hidden";
					return '<span class="publish_hover"><span class="'.$text_class.'" id="row_published_'.$cols[$key_field].'" data-field="'.$heading.'">'.$yes.'</span><span class="'.$action_class.'">'.$col_txt.'</span></span>';
					
				}
			};

			foreach($boolean_fields as $bool)
			{
				$this->data_table->add_field_formatter($bool, $_publish_toggle_callback);
			}
			
			$this->data_table->auto_sort = TRUE;
			$heading_sort_func = (isset($this->disable_heading_sort) AND $this->disable_heading_sort) ? '' : 'fuel.sortList';
			$this->data_table->sort_js_func = $heading_sort_func;
			$this->data_table->assign_data($items, $this->table_headers);

			$vars['table'] = $this->data_table->render();

			if ( ! empty($items[0]) AND ( ! empty($this->precedence_col) AND isset($items[0][$this->precedence_col])))
			{
				$vars['params']['precedence'] = 1;
			}

			$this->load->module_view(FUEL_FOLDER, '_blocks/module_list_table', $vars);
			return;
		}
		else
		{
			$this->load->library('form_builder');
			$this->js_controller_params['method'] = 'items';
			$this->js_controller_params['precedence_col'] = $this->precedence_col;

			$vars['table'] = $this->load->module_view(FUEL_FOLDER, '_blocks/module_list_table', $vars, TRUE);
			$vars['pagination'] = $this->pagination->create_links();

			// for extra module 'filters'
			$field_values = array();

			foreach($this->filters as $key => $val)
			{
				$field_values[$key] = $params[$key];
			}
			
			$this->form_builder->question_keys = array();
			//$this->form_builder->hidden = (array) $this->model->key_field();
			$this->form_builder->label_layout = 'left';
			$this->form_builder->load_custom_fields(APPPATH.'config/custom_fields.php');
			$this->form_builder->set_validator($this->model->get_validation());
			$this->form_builder->submit_value = NULL;
			$this->form_builder->use_form_tag = FALSE;
			$this->form_builder->set_fields($this->filters);
			$this->form_builder->display_errors = FALSE;
			$this->form_builder->css_class = 'more_filters';

			if ($this->config->item('date_format'))
			{
				$this->form_builder->date_format = $this->config->item('date_format');
			}

			$this->form_builder->set_field_values($field_values);

			if (method_exists($this->model, 'friendly_filter_info'))
			{
				$friendly_filter_info = $this->model->friendly_filter_info($field_values);

				if ( ! empty($friendly_filter_info))
				{
					$vars['info'] = $friendly_filter_info;
				}
			}

			// keycheck is already put in place by $this->form->close() in module_list layout
			$this->form_builder->key_check = FALSE; 
			$vars['more_filters'] = $this->form_builder->render_divs();
			$vars['actions'] = $this->load->module_view(FUEL_FOLDER, '_blocks/module_list_actions', $vars, TRUE);
			$vars['form_action'] = $this->module_uri.'/items';
			$vars['form_method'] = 'get';
			$vars['query_string'] = $query_str;
			$vars['description'] = $this->description;

			$crumbs = array($this->module_uri => $this->module_name);
			$this->fuel->admin->set_titlebar($crumbs);
			$inline = $this->input->get('inline', TRUE);
			$this->fuel->admin->set_inline($inline);
			
			if ($inline === TRUE)
			{
				$this->fuel->admin->set_display_mode(Fuel_admin::DISPLAY_COMPACT_TITLEBAR);
			}

			$this->fuel->admin->render($this->views['list'], $vars, '', FUEL_FOLDER);
		}
	}
	
	// --------------------------------------------------------------------
	
	/**
	 * Displays the list (table) view but inline without the left menu
	 *
	 * @access	public
	 * @return	void
	 */	
	function inline_items()
	{
		$this->items();
	}

	// --------------------------------------------------------------------
	
	/**
	 * Processes the list view filters and returns an array of parameters
	 *
	 * @access	protected
	 * @return	array
	 */	
	protected function _list_process()
	{
		$this->load->library('pagination');
		$this->load->helper('convert');
		$this->load->helper('cookie');

		/* PROCESS PARAMS BEGIN */
		$filters = array();
		
		$page_state = $this->fuel->admin->get_page_state($this->module_uri);
		unset($page_state['offset']);
		
		$defaults = array();
		$defaults['col'] = (!empty($this->default_col)) ? $this->default_col : $this->display_field;
		$defaults['order'] = (isset($this->default_order)) ? $this->default_order : 'asc';
		$defaults['offset'] = 0;
		$defaults['limit'] = key($this->limit_options);
		$defaults['search_term'] = '';
		$defaults['view_type'] = 'list';
		$defaults['extra_filters'] = array();
		$defaults['precedence'] = 0;

		//$defaults['language'] = '';
		
		// custom module filters defaults
		foreach($this->filters as $key => $val)
		{
			$defaults[$key] = (isset($val['default'])) ? $val['default'] : NULL;
		}
		
		$posted = array();

		if ( ! empty($_POST) OR !empty($_GET))
		{
			$posted['search_term'] = $this->input->get_post('search_term', TRUE);
			$posted_vars = array('col', 'order', 'limit', 'offset', 'precedence', 'view_type');

			foreach($posted_vars as $val)
			{
				if ($this->input->get_post($val)) $posted[$val] = $this->input->get_post($val, TRUE);
			}

			// custom module filters
			$extra_filters = array();

			foreach($this->filters as $key => $val)
			{
				if (isset($_POST[$key]) OR isset($_GET[$key]))
				{
					$posted[$key] = $this->input->get_post($key, TRUE);

					// get the raw key without the comparison operators that the model uses
					$raw_key = preg_replace(array('#_from$#', '#_fromequal$#', '#_to$#', '#_toequal$#', '#_equal$#'), '', $key);

					// manipulate the value if it's a date time field
					if (method_exists($this->model, 'field_type'))
					{
						$field_type = $this->model->field_type($raw_key);

						if (is_date_format($posted[$key]) AND $field_type == 'datetime' OR $field_type == 'date' AND (int) $posted[$key] !== 0)
						{
							$date  = ($this->input->get_post($key) AND is_date_format($this->input->get_post($key))) ? current(explode(" ", $this->input->get_post($key))) : "";
							$hr    = ($this->input->get_post($key.'_hour') AND (int)$this->input->get_post($key.'_hour') > 0 AND (int)$this->input->get_post($key.'_hour') < 24) ? $this->input->get_post($key.'_hour') : "";
							$min   = ($this->input->get_post($key.'_min') AND is_numeric($this->input->get_post($key.'_min')))  ? $this->input->get_post($key.'_min') : "00";
							$ampm  = ($this->input->get_post($key.'_am_pm') AND $hr AND $min) ? $this->input->get_post($key.'_am_pm') : "";

							if ( ! empty($ampm) AND !empty($hr) AND $hr > 12)
							{
								if ($hr > 24) 
								{
									$hr = "00";
								}
								else
								{
									$hr = (int) $hr - 12;
									$ampm = "pm";
								}
							}

							$posted[$key] = $date;

							if ( ! empty($hr)) $posted[$key] .= " ".$hr.":".$min.$ampm;

							$posted[$key] = date('Y-m-d H:i:s', strtotime($posted[$key]));
						}
					}

					$this->filters[$key]['value'] = $posted[$key];
					$extra_filters[$key] = $posted[$key];
				}
			}

			$posted['extra_filters'] = $extra_filters;

		}

		$params = array_merge($defaults, $page_state, $posted);
		//$params = array_merge($defaults, $uri_params, $posted);

		if ($params['search_term'] == lang('label_search')) $params['search_term'] = NULL;

		/* PROCESS PARAMS END */
		return $params;
	}

	// --------------------------------------------------------------------
	
	/**
	 * Adds filters to the model
	 *
	 * @access	protected
	 * @return	void
	 */	
	function _filter_list($params)
	{
		// create search filter
		$search_key = !empty($this->search_field) ? $this->search_field : $this->display_field;
		$filters[$search_key] = trim($params['search_term']);
		
		// sort of hacky here... to make it easy for the model to just filter on the search term (like the users model)
		$this->model->filter_value = trim($params['search_term']);

		foreach($this->filters as $key => $val)
		{
			$filters[$key] = $params[$key];

			if ( ! empty($val['filter_join']))
			{
				if ( ! is_array($this->model->filter_join[$key]))
				{
					settype($this->model->filter_join, 'array');
				}

				$this->model->filter_join[$key] = $val['filter_join'];
			}
		}

		// set model filters before pagination and setting table data
		if (method_exists($this->model, 'add_filters'))
		{
			$this->model->add_filters($filters);
		}
	}
	
	// --------------------------------------------------------------------
	
	/**
	 * Displays the tree view
	 *
	 * @access	public
	 * @return	void
	 */	
	function items_tree()
	{
		// tree
		if (method_exists($this->model, 'tree') AND is_ajax())
		{
			$params = $this->_list_process();
			
			$this->load->library('menu');
			$this->menu->depth = NULL; // as deep as it goes
			$this->menu->use_titles = FALSE;
			$this->menu->root_value = 0;
			$this->model->add_filters($params['extra_filters']);
			$menu_items = $this->model->tree();
			
			if ( ! empty($menu_items))
			{
				$output = $this->menu->render($menu_items);
			}
			else
			{
				$output = '<div>'.lang('no_data').'</div>';
			}

			$this->output->set_output($output);
		}
	}
	
	// --------------------------------------------------------------------
	
	/**
	 * Saves the precedence of fields
	 *
	 * @access	public
	 * @return	void
	 */	
	function items_precedence()
	{
		if (is_ajax() AND ! empty($_POST['data_table']) AND ! empty($this->precedence_col))
		{
			if (is_array($_POST['data_table']))
			{
				$i = 0;

				foreach($_POST['data_table'] as $row)
				{
					if ( ! empty($row))
					{
						$values = array($this->precedence_col => $i);
						$where = array($this->model->key_field() => $row);
						$this->model->update($values, $where);
					}

					$i++;
				}
				
				// clear cache
				$this->_clear_cache();
			}
		}
	}

	// --------------------------------------------------------------------
	
	/**
	 * Displays the fields to create a record (form view)
	 *
	 * @access	public
	 * @param	string	The name of a field, or fields separated by colon to display in the form (optional)
	 * @param	string	Determines whether to redirect the page after save or not
	 * @return	void
	 */	
	function create($field = NULL, $redirect = TRUE)
	{
		$id = NULL;
		
		// check that the action even exists and if not, show a 404
		if ( ! $this->fuel->auth->module_has_action('save'))
		{
			show_404();
		}

		// check permissions
		if ( ! $this->fuel->auth->has_permission($this->module_obj->permission, 'create'))
		{
			show_error(lang('error_no_permissions', fuel_url()));
		}

		$inline = $this->fuel->admin->is_inline();

		if (isset($_POST[$this->model->key_field()])) // check for dupes
		{
			if ($id = $this->_process_create() AND !has_errors())
			{
				if ($inline === TRUE)
				{
					$url = fuel_uri($this->module_uri.'/inline_edit/'.$id.'/'.$field, TRUE);
				}
				else
				{
					$url = fuel_uri($this->module_uri.'/edit/'.$id.'/'.$field, TRUE);
				}

				// save any tab states
				$this->_save_tab_state($id);

				if ($redirect)
				{
					if ( ! $this->fuel->admin->has_notification(Fuel_admin::NOTIFICATION_SUCCESS))
					{
						$this->fuel->admin->set_notification(lang('data_saved'), Fuel_admin::NOTIFICATION_SUCCESS);
					}

					redirect($url);
				}
			}
		}

		$shell_vars = $this->_shell_vars($id);

		$get = (array) $this->input->get(NULL, TRUE);
		$post = (array) $this->input->post(NULL, TRUE);
		$passed_init_vars = array_filter(array_merge($get, $post));

		$form_vars = $this->_form_vars($id, $passed_init_vars, $field, $inline);
		$vars = array_merge($shell_vars, $form_vars);
		$vars['action'] = 'create';
		$vars['related_items'] = $this->model->related_items(array());
		$crumbs = array($this->module_uri => $this->module_name, lang('action_create'));
		
		$this->fuel->admin->set_titlebar($crumbs);
		$this->fuel->admin->set_inline($inline);

		if ( ! empty($field) AND strpos($field, ':') === FALSE)
		{
			$this->fuel->admin->set_display_mode(Fuel_admin::DISPLAY_COMPACT_NO_ACTION);
		}
		else if ($inline === TRUE)
		{
			$this->fuel->admin->set_display_mode(Fuel_admin::DISPLAY_COMPACT);
		}

		$vars['actions'] = $this->load->module_view(FUEL_FOLDER, '_blocks/module_inline_actions', $vars, TRUE);
		$this->fuel->admin->render($this->views['create_edit'], $vars, '', FUEL_FOLDER);

		return $id;
	}
	
	// --------------------------------------------------------------------
	
	/**
	 * The same as the create method but does not show the left menu
	 *
	 * @access	public
	 * @param	string	The name of a field, or fields separated by colon to display in the form (optional)
	 * @param	string	Determines whether to redirect the page after save or not
	 * @return	void
	 */	
	function inline_create($field = NULL)
	{
		$this->fuel->admin->set_inline(TRUE);
		$this->create($field);
	}
	
	// --------------------------------------------------------------------
	
	/**
	 * Duplicates a record. Similar to edit but without the record ID attached.
	 *
	 * @access	public
	 * @return	void
	 */	
	function duplicate()
	{
		$_POST[$this->model->key_field()] = 'dup';
		$this->create();
	}

	protected function _process_create()
	{
		// reset dup id
		if ($_POST[$this->model->key_field()] == 'dup')
		{
			$_POST[$this->model->key_field()] = '';

			// alter duplicate information if there is a hook
			$_POST = $this->model->on_duplicate($_POST);

			$this->load->library('form_builder');
			$fb = new Form_builder();
			$fb->load_custom_fields(APPPATH.'config/custom_fields.php');
			$fields = $this->model->form_fields($_POST);
			$fb->set_fields($fields);
			$fb->post_process_field_values();// manipulates the $_POST values directly
		}
		else
		{
			$this->model->on_before_post($this->input->post());

			$posted = $this->_process();

			// set publish status to no if you do not have the ability to publish
			if ( ! $this->fuel->auth->has_permission($this->permission, 'publish') AND ! $this->fuel->auth->has_permission($this->permission, 'activate'))
			{
				$posted['published'] = 'no';
				$posted['active'] = 'no';
			}

			$model = $this->model;

			// run before_create hook
			$this->_run_hook('before_create', $posted);

			// run before_save hook
			$this->_run_hook('before_save', $posted);

			// save the data
			$id = $this->model->save($posted);

			if (empty($id))
			{
				add_error(lang('error_invalid_record'));
				return FALSE;
			}

			// add id value to the posted array
			if ( ! is_array($this->model->key_field()))
			{
				$posted[$this->model->key_field()] = $id;

				// replace any {id} placeholder values
				foreach ($posted as $key => $val)
				{
					if (is_string($val))
					{
						$posted[$key] = str_replace('{'.$this->model->key_field().'}', $id, $val);
					}
				}
			}

			// process $_FILES
			if ( ! $this->_process_uploads($posted))
			{
				return FALSE;
			}

			$this->model->on_after_post($posted);

			if (!$this->model->is_valid())
			{
				add_errors($this->model->get_errors());
			}
			else
			{
				// archive data
				$archive_data = $this->model->cleaned_data();
				$archive_data[$this->model->key_field()] = $id;
				if ($this->archivable) $this->model->archive($id, $archive_data);
				$data = $this->model->find_one_array(array($this->model->table_name().'.'.$this->model->key_field() => $id));

				// run after_create hook
				$this->_run_hook('after_create', $data);

				// run after_save hook
				$this->_run_hook('after_save', $data);

				if ( ! empty($data))
				{
					$msg_data = $this->model->display_name($data);
					$msg = lang('module_edited', $this->module_name, $msg_data);
					$this->fuel->logs->write($msg);
					$this->_clear_cache();
					return $id;
				}
			}
		}
	}
	
	// --------------------------------------------------------------------
	
	/**
	 * Displays the fields to edit a record (form view)
	 *
	 * @access	public
	 * @param	int		The ID value of the record to edit
	 * @param	string	The name of a field, or fields separated by colon to display in the form (optional)
	 * @param	string	Determines whether to redirect the page after save or not
	 * @return	void
	 */	
	function edit($id = NULL, $field = NULL, $redirect = TRUE)
	{
		// check that the action even exists and if not, show a 404
		if ( ! $this->fuel->auth->module_has_action('save') AND  $this->displayonly === FALSE)
		{
			show_404();
		}

		// check permissions
		if ( ! $this->fuel->auth->has_permission($this->module_obj->permission, 'edit') AND ! $this->fuel->auth->has_permission($this->module_obj->permission, 'create'))
		{
			show_error(lang('error_no_permissions', fuel_url()));
		}

		$inline = $this->fuel->admin->is_inline();

		if ($this->input->post($this->model->key_field()))
		{
			if ($this->_process_edit($id) AND !has_errors())
			{
				if ($inline === TRUE)
				{
					$url = fuel_uri($this->module_uri.'/inline_edit/'.$id.'/'.$field, TRUE);
				}
				else
				{
					$url = fuel_uri($this->module_uri.'/edit/'.$id.'/'.$field, TRUE);
				}

				if ($redirect)
				{
					if ( ! $this->fuel->admin->has_notification(Fuel_admin::NOTIFICATION_SUCCESS))
					{
						$this->fuel->admin->set_notification(lang('data_saved'), Fuel_admin::NOTIFICATION_SUCCESS);
					}

					redirect($url);
				}
			}
		}

		//$vars = $this->_form($id);
		$data = $this->_saved_data($id);
		if (empty($data))
		{
			show_error(lang('error_invalid_record'));
		}
		$action = ( ! empty($data[$this->model->key_field()])) ? 'edit' : 'create';
	
		// check model first for preview path method
		if (method_exists($this->model, 'preview_path'))
		{
			$this->preview_path = $this->model->preview_path($data, $this->preview_path);
		}
		else
		{
			// otherwise, substitute data values into preview path
			$this->preview_path = $this->module_obj->url($data);	
		}

		$shell_vars = $this->_shell_vars($id, $action, $data);
		$form_vars = $this->_form_vars($id, $data, $field, $inline);

		$vars = array_merge($shell_vars, $form_vars);
		$vars['data'] = $data;
		$vars['action'] = $action;
		$vars['related_items'] = $this->model->related_items($data);

		// active or publish fields
		if (isset($data['published']))
		{
			$vars['publish'] = ( ! empty($data['published']) AND is_true_val($data['published'])) ? 'unpublish' : 'publish';
		}
		
		if (isset($data['active']))
		{
			$vars['activate'] = ( ! empty($data['active']) AND is_true_val($data['active'])) ? 'deactivate' : 'activate';
		}

		if ( ! empty($field) AND strpos($field, ':') === FALSE)
		{
			$this->fuel->admin->set_display_mode(Fuel_admin::DISPLAY_COMPACT_NO_ACTION);
		}
		else if ($inline === TRUE)
		{
			$this->fuel->admin->set_display_mode(Fuel_admin::DISPLAY_COMPACT);
		}

		$crumbs = array($this->module_uri => $this->module_name);

        $msg_data = $this->model->display_name($data);
        if ( ! empty($msg_data))
		{
			$crumbs[''] = character_limiter(strip_tags($msg_data), 100);
		}

		$this->fuel->admin->set_titlebar($crumbs);

		$vars['actions'] = $this->load->module_view(FUEL_FOLDER, '_blocks/module_create_edit_actions', $vars, TRUE);
		$this->fuel->admin->render($this->views['create_edit'], $vars, '', FUEL_FOLDER);

		// do this after rendering so it doesn't render current page'
		if ( ! empty($msg_data) AND $inline !== TRUE)
		{
			$this->fuel->admin->add_recent_page($this->uri->uri_string(), $this->module_name.': '.$msg_data, $this->module);
		}
	}
	
	// --------------------------------------------------------------------
	
	/**
	 * The same as the edit method but does not show the left menu
	 *
	 * @access	public
	 * @param	int		The ID value of the record to edit
	 * @param	string	The name of a field, or fields separated by colon to display in the form (optional)
	 * @return	void
	 */	
	function inline_edit($id = NULL, $field = NULL)
	{
		if (empty($id))
		{
			show_404();
		}
		
		$this->fuel->admin->set_inline(TRUE);
		$this->edit($id, $field);
	}
	
	
	// --------------------------------------------------------------------
	
	/**
	 * Processes the form data to save
	 *
	 * @access	protected
	 * @param	int		The ID value of the record to edit
	 * @return	boolean
	 */	
	protected function _process_edit($id)
	{
		$this->model->on_before_post($this->input->post());

		$posted = $this->_process();

		// run before_edit hook
		$this->_run_hook('before_edit', $posted);

		// run before_save hook
		$this->_run_hook('before_save', $posted);

		if ($this->model->save($posted))
		{
			// process $_FILES...
			if ( ! $this->_process_uploads($posted))
			{
				return FALSE;
			}

			$this->model->on_after_post($posted);

			if ( ! $this->model->is_valid())
			{
				add_errors($this->model->get_errors());
			}
			else
			{
				// archive data
				$archive_data = $this->model->cleaned_data();
				if ($this->archivable) $this->model->archive($id, $archive_data);
				$data = $this->model->find_one_array(array($this->model->table_name().'.'.$this->model->key_field() => $id));

				// run after_edit hook
				$this->_run_hook('after_edit', $data);

				// run after_save hook
				$this->_run_hook('after_save', $data);

				$msg_data = $this->model->display_name($data);
				$msg = lang('module_edited', $this->module_name, $msg_data);
				$this->fuel->logs->write($msg);
				$this->_clear_cache();

				return TRUE;
			}
		}

		return FALSE;
	}
	
	// --------------------------------------------------------------------
	
	/**
	 * Sanitizes the input based on the module's settings
	 *
	 * @access	protected
	 * @param	array	The array of posted data to sanitize
	 * @return	array
	 */	
	protected function _sanitize($data)
	{
		$posted = $data;

		if ( ! empty($this->sanitize_input))
		{
			// functions that are valid for sanitizing
			$valid_funcs = $this->fuel->config('module_sanitize_funcs');

			if ($this->sanitize_input === TRUE)
			{
				foreach($data as $key => $val)
				{
					if ( ! empty($val))
					{
						$posted[$key] = xss_clean($val);	
					}
				}
			}
			else
			{
				// force to array to normalize
				$sanitize_input = (array) $this->sanitize_input;

				if (is_array($data))
				{
					foreach($data as $key => $post)
					{
						if (is_array($post))
						{
							$posted[$key] = $this->_sanitize($data[$key]);
						}
						else
						{
							// loop through sanitization functions 
							foreach($sanitize_input as $func)
							{
								$func = (isset($valid_funcs[$func])) ? $valid_funcs[$func] : FALSE;

								if ($func)
								{
									$posted[$key] = $func($posted[$key]);
								}
							}
						}
					}
				}
				else
				{
					// loop through sanitization functions 
					foreach($sanitize_input as $key => $val)
					{
						$func = (isset($valid_funcs[$val])) ? $valid_funcs[$val] : FALSE;

						if ($func)
						{
							$posted = $func($posted);
						}
					}
				}
			}
		}

		return $posted;
	}
	
	// --------------------------------------------------------------------
	
	/**
	 * Returns an array of shell variables to apply to the main area of the page
	 *
	 * @access	protected
	 * @param	int		The ID value of the record to edit
	 * @param	string	The name of the action to apply to the main form element
	 * @param	array	An array of data information
	 * @return	array
	 */	
	protected function _shell_vars($id = NULL, $action = 'create', $data = array())
	{
		$model = $this->model;
		$this->js_controller_params['method'] = 'add_edit';
		$this->js_controller_params['linked_fields'] = $this->model->linked_fields;
		
		// other variables
		if (method_exists($this->model, 'vars'))
		{
			$model_vars = $this->model->vars($data);
			$this->load->vars($model_vars);
		}
		$vars['id'] = $id;
		$vars['versions'] = ($this->displayonly === FALSE AND $this->archivable) ? $this->fuel_archives_model->options_list($id, $this->model->table_name()) : array();
		$vars['others'] = $this->model->get_others($this->display_field, $id);
		$vars['action'] = $action;
		$vars['notifications'] = $this->load->module_view(FUEL_FOLDER, '_blocks/notifications', $vars, TRUE);
		
		return $vars;
	}
	
	
	// --------------------------------------------------------------------
	
	/**
	 * Returns an array of saved data based on the id value passed
	 *
	 * @access	protected
	 * @param	int		The ID value of the record to edit
	 * @return	array
	 */	
	protected function _saved_data($id)
	{
		if (empty($id)) return array();

		$edit_method = $this->edit_method;

		if ($edit_method != 'find_one_array')
		{
			$saved = $this->model->$edit_method($id);
		}
		else
		{
			$saved = $this->model->$edit_method(array($this->model->table_name().'.'.$this->model->key_field() => $id));
		}

		return $saved;
	}
	
	// separated to make it easier in subclasses to use the form without rendering the page
	protected function _form_vars($id = NULL, $values = array(), $field = NULL, $inline = FALSE)
	{

		$this->load->library('form_builder');

		// load custom fields
		$this->form_builder->load_custom_fields(APPPATH.'config/custom_fields.php');

		$model = $this->model;
		$this->js_controller_params['method'] = 'add_edit';
		$action = (!empty($values[$this->model->key_field()])) ? 'edit' : 'create';

		// create fields... start with the table info and go from there
		$fields = (!empty($values)) ? $this->model->form_fields($values) : $this->model->form_fields($_POST);

		// if it's an object, then extract
		if ($fields instanceof Base_model_fields)
		{
			$fields = $fields->get_fields();
		}

		// if field parameter is set, then we just display a single field
		if ( ! empty($field) AND ! is_numeric($field))
		{
			// added per pierlo in Forum (http://www.getfuelcms.com/forums/discussion/673/fuel_helper-fuel_edit-markers)
			$columns = explode(':', $field);

			// special case if you use the word required
			if (in_array('required', $columns))
			{
				$columns = array_merge($columns, $this->model->required);
			}

			// set them to hidden... just in case model hooks require the values to be passed on save
			foreach($fields as $k => $f)
			{
				if ( ! in_array($k, $columns))
				{
					$fields[$k]['type'] = 'hidden';
				}

				if (count($columns) <= 1)
				{
					$fields[$k]['display_label'] = FALSE;
					$fields[$k]['required'] = FALSE;
				}
			}
		}

		// set published/active to hidden since setting this is an buttton/action instead of a form field
		$form = '';

		if (is_array($fields))
		{
			$field_values = ( ! empty($_POST)) ? $_POST : $values;

			$published_active = array(
				'publish' => 'published',
				'active' => 'activate'
			);

			foreach($published_active as $k => $v)
			{
				if ( ! $this->fuel->auth->has_permission($this->permission, $k))
				{
					unset($fields[$v]);
				}

				if (isset($fields[$v]) AND !empty($values[$v]))
				{
					$fields['published']['value'] = $values[$v];
				}
			}

			$this->form_builder->set_validator($this->model->get_validation());

			// add hidden field with the module name for convenience
			$common_fields = $this->_common_fields($field_values);
			$fields = array_merge($fields, $common_fields);

			$fields['__fuel_inline_action__'] = array('type' => 'hidden');
			$fields['__fuel_inline_action__']['class'] = '__fuel_inline_action__';
			$fields['__fuel_inline_action__']['value'] = (empty($id)) ? 'create' : 'edit';

			$fields['__fuel_inline__'] = array('type' => 'hidden');
			$fields['__fuel_inline__']['value'] = ($inline) ? 1 : 0;

			$this->form_builder->submit_value = lang('btn_save');
			$this->form_builder->question_keys = array();
			$this->form_builder->use_form_tag = FALSE;

			if ($this->model->has_auto_increment())
			{
				$this->form_builder->hidden = (array) $this->model->key_field();
			}

			if ($this->config->item('date_format'))
			{
				$this->form_builder->date_format = $this->config->item('date_format');
			}

			if ($inline)
			{
				$this->form_builder->cancel_value = lang('viewpage_close');
			}
			else
			{
				$this->form_builder->cancel_value = lang('btn_cancel');
			}

			$this->form_builder->set_fields($fields);
			$this->form_builder->display_errors = FALSE;
			$this->form_builder->set_field_values($field_values);

			// we will set this in the BaseFuelController.js file so that the jqx page variable is available upon execution of any form field js
			//$this->form_builder->auto_execute_js = FALSE;
			if (!isset($fields['__FORM_BUILDER__'], $fields['__FORM_BUILDER__']['displayonly']))
			{
				$this->form_builder->displayonly = $this->displayonly;
			}
			
			$this->_prep_csrf();
			$form = $this->form_builder->render();
		}

		$action_uri = (!empty($id)) ? $action.'/'.$id.'/'.$field : $action.'/'.$field;
		$vars['form_action'] = ($inline) ? $this->module_uri.'/inline_'.$action_uri.query_str() : $this->module_uri.'/'.$action_uri.query_str();
		$vars['form'] = $form;
		$vars['data'] = $values;
		$vars['error'] = $this->model->get_errors();
		$vars['notifications'] = $this->load->module_view(FUEL_FOLDER, '_blocks/notifications', $vars, TRUE);
		$vars['instructions'] = (empty($field)) ? $this->instructions : '';
		$vars['field'] = (!empty($field));

		return $vars;
	}

	protected function _process()
	{
		$this->load->helper('security');
		$this->load->library('form_builder');

		// XSS key check
		if (!$this->_is_valid_csrf())
		{
			add_error(lang('error_saving'));
		}
		
		$this->_orig_post = $_POST;

		// filter placeholder $_POST values 
		$callback = function($matches){
			if (isset($_POST[$matches["2"]]))
			{
				$str = $matches[1].$_POST[$matches["2"]].$matches[3];
			}
			else
			{
				$str = $matches[0];
			}
			return $str;
		};

		// first loop through and create simple non-namespaced $_POST values if they don't exist for convenience'
		foreach($_POST as $key => $val)
		{
			$key_parts = explode('--', $key);
			$tmp_key = end($key_parts);
			$_POST[$tmp_key] = $val;
		}

		// now loop through and do any substitution
		foreach($_POST as $key => $val)
		{
			if (is_string($val))
			{
				$_POST[$key] = preg_replace_callback('#(.*)\{(.+)\}(.*)#U', $callback, $val);
			}
		}

		// set boolean fields 
		if ( ! empty($this->model->boolean_fields) AND is_array($this->model->boolean_fields))
		{
			foreach($this->model->boolean_fields as $val)
			{
				$_POST[$val] = (isset($_POST[$val])) ? $_POST[$val] : 0;
			}
		}

		// if no permission to publish, then we revoke
		if ( ! $this->fuel->auth->has_permission($this->permission, 'publish'))
		{
			unset($_POST['published']);
		}

		// set key_field if it is not id
		if ( ! empty($_POST['id']) AND $this->model->key_field() != 'id')
		{
			$_POST[$this->model->key_field()] = $_POST['id'];
		}

		// run any form field post processing hooks
		$this->load->library('form_builder');

		// use a new instance to prevent problems when duplicating
		$fb = new Form_builder();
		$fb->load_custom_fields(APPPATH.'config/custom_fields.php');
		// $fields = $this->model->form_fields($_POST);
		$fields = $this->_block_processing($this->model->form_fields(), $_POST);
		$fb->set_fields($fields);
		$fb->post_process_field_values();// manipulates the $_POST values directly

		// sanitize input if set in module configuration
		$posted = $this->_sanitize($_POST);

		return $posted;
	}

	public function _block_processing($fields, $posted)
	{
		// grab the fields array if using the form fields class
		if (is_object($fields) && ($fields instanceof Base_model_fields)) {
			$fields = $fields->get_fields();
		}

		// add in block fields
		foreach($fields as $key => $val)
		{
			// check blocks for post processing of variables
			if (isset($val['type']) AND $val['type'] == 'block' AND isset($posted[$key]['block_name']))
			{
				$block_layout = $this->fuel->layouts->get($posted[$key]['block_name'], 'block');

				if ($block_layout)
				{
					$block_fields = $block_layout->fields();
					$fields = array_merge($fields, $block_fields);
				}
			}

			// check for template layouts that may have nested fields... this is really ugly
			if ( ! empty($val['fields']) AND is_array($val['fields']))
			{
				//$fields = array_merge($fields, $val['fields']);
				foreach($val['fields'] as $k => $v)
				{
					if (isset($v['type']) AND $v['type'] == 'block' AND isset($posted[$key]))
					{
						if (is_array($posted[$key]) AND is_int(key($posted[$key])))
						{
							foreach($posted[$key] as $a => $b)
							{
								if (is_array($b))
								{
									foreach($b as $c => $d)
									{
										if (isset($d['block_name']))
										{
											$block_layout = $this->fuel->layouts->get($d['block_name'], 'block');

											if ($block_layout)
											{
												$block_fields = $block_layout->fields();

												// now switch out the key to allow it to trigger the post_process_callback...
												foreach($block_fields as $e => $f)
												{
													$block_fields[$e]['subkey'] = $k;
													$block_fields[$e]['key'] = $key;
												}

												$fields = array_merge($fields, $block_fields);
											}
										}
									}
								}
							}
						}
					}
				}
			}
		}

		return $fields;
	}
	
	function form($id = NULL, $field = NULL)
	{
		$saved = $this->_saved_data($id);
		$vars = $this->_form_vars($id, $saved, $field);
		$this->load->module_view(FUEL_FOLDER, '_layouts/module_form', $vars);
	}

	function delete($id = NULL)
	{
		// check that the action even exists and if not, show a 404
		if ( ! $this->fuel->auth->module_has_action('delete')) show_404();

		if ( ! $this->fuel->auth->has_permission($this->permission, 'delete'))
		{
			show_error(lang('error_no_permissions', fuel_url()));
		}

		$inline = $this->fuel->admin->is_inline();

		if ( ! empty($_POST['id']))
		{
			$posted = explode('|', $this->input->post('id', TRUE));

			// run before_delete hook
			$this->_run_hook('before_delete', $posted);

			// Flags
			$any_success = $any_failure = FALSE;

			foreach ($posted as $id)
			{
				if ($this->model->delete(array($this->model->table_name().'.'.$this->model->key_field() => $id)))
				{
					$any_success = TRUE;
				}
				else
				{
					$any_failure = TRUE;
				}
			}

			// run after_delete hook
			$this->_run_hook('after_delete', $posted);

			$this->_clear_cache();

			if (count($posted) > 1)
			{
				$this->fuel->logs->write(lang('module_multiple_deleted', $this->module));
			}
			else
			{
				$this->fuel->logs->write(lang('module_deleted', count($posted), $this->module));
			}
			
			if ($inline)
			{
				$vars['title'] = '';
				$vars['id'] = '';
				$vars['back_action'] = '';

				$this->fuel->admin->render('modules/module_close_modal', $vars, '', FUEL_FOLDER);
				$this->fuel->admin->set_display_mode(Fuel_admin::DISPLAY_COMPACT_TITLEBAR);
				$this->fuel->admin->render($this->views['delete'], $vars, '', FUEL_FOLDER);
			}
			else
			{
				// set a success delete message
				if ($any_success)
				{
					if ( ! $this->session->flashdata('success'))
					{
						$this->fuel->admin->set_notification(lang('data_deleted'), Fuel_admin::NOTIFICATION_SUCCESS);
					}
				}

				// set an error delete message
				if ($any_failure)
				{
					// first try to get an error added in model by $this->add_error('...')
					$msg = $this->model->get_validation()->get_last_error();

					// if there is none like that, lets use default message
					if (is_null($msg)) $msg = lang('data_not_deleted');

					$this->fuel->admin->set_notification($msg, Fuel_admin::NOTIFICATION_ERROR);
				}
				
				$url = fuel_uri($this->module_uri);
				redirect($url);
			}
		}
		else
		{
			$this->js_controller_params['method'] = 'deleteItem';

			$vars = array();

			if ( ! empty($_POST['delete']) AND is_array($_POST['delete']))
			{
				$data = array();

				foreach($this->input->post('delete') as $key => $val)
				{
					$d = $this->model->find_by_key($key, 'array');

					if ( ! empty($d)) $data[] = $d[$this->display_field];
				}

				$vars['id'] = implode('|', array_keys($_POST['delete']));
				$vars['title'] = implode(', ', $data);
			}
			else
			{
				$data = $this->model->find_by_key($id, 'array');
				$vars['id'] = $id;
				$vars['title'] = $this->model->display_name($data);
			}

			if (empty($data)) show_404();

			$vars['error'] = $this->model->get_errors();

			$crumbs = array($this->module_uri => $this->module_name);
			$crumbs[''] = character_limiter(strip_tags(lang('action_delete').' '.$vars['title']), 100);

			$this->fuel->admin->set_titlebar($crumbs);

			if ($inline)
			{
				$this->fuel->admin->set_display_mode(Fuel_admin::DISPLAY_COMPACT_NO_ACTION);
				$vars['back_action'] = fuel_url($this->module_uri.'/inline_edit/'.$id);
			}
			else
			{
				$this->fuel->admin->set_display_mode(Fuel_admin::DISPLAY_NO_ACTION);
				$vars['back_action'] = fuel_url($this->module_uri.'/');
			}

			$action_uri = 'de…