include/MVC/View/ViewFactory.php

   1 <?php
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  36
  37   /**
  38   * ViewFactory
  39   *
  40   * View factory class. This file is used by the controller along with a view paramter to build the
  41   * requested view.
  42   */
  43 require_once('include/MVC/View/SugarView.php');
  44
  45 class ViewFactory{
  46         /**
  47          * load the correct view
  48          * @param string $type View Type
  49          * @return valid view
  50          */
  51         function loadView($type = 'default', $module, $bean = null, $view_object_map = array(), $target_module=''){
  52                 $type = strtolower($type);
  53
  54                 //first let's check if the module handles this view
  55
  56                 $view = null;
  57
  58                 $view = null;
  59                 if(!empty($target_module)) {
  60                         if(file_exists('custom/modules/'.$target_module.'/views/view.'.$type.'.php')){
  61                                 $view = ViewFactory::_buildFromFile('custom/modules/'.$target_module.'/views/view.'.$type.'.php', $bean, $view_object_map, $type, $target_module);
  62                         }else if(file_exists('modules/'.$target_module.'/views/view.'.$type.'.php')){
  63                                 $view = ViewFactory::_buildFromFile('modules/'.$target_module.'/views/view.'.$type.'.php', $bean, $view_object_map, $type, $target_module);
  64                         }
  65                 }
  66
  67                 if(!isset($view)) {
  68                         if(file_exists('custom/modules/'.$module.'/views/view.'.$type.'.php')){
  69                                 $view = ViewFactory::_buildFromFile('custom/modules/'.$module.'/views/view.'.$type.'.php', $bean, $view_object_map, $type, $module);
  70                         }else if(file_exists('modules/'.$module.'/views/view.'.$type.'.php')){
  71                                 $view = ViewFactory::_buildFromFile('modules/'.$module.'/views/view.'.$type.'.php', $bean, $view_object_map, $type, $module);
  72                         }else if(file_exists('custom/include/MVC/View/views/view.'.$type.'.php')){
  73                                 $view = ViewFactory::_buildFromFile('custom/include/MVC/View/views/view.'.$type.'.php', $bean, $view_object_map, $type, $module);
  74                         }else{
  75                                 //if the module does not handle this view, then check if Sugar handles it OOTB
  76                                 $file = 'include/MVC/View/views/view.'.$type.'.php';
  77                                 if(file_exists($file)){
  78                                         //it appears Sugar does have the proper logic for this file.
  79                                         $view = ViewFactory::_buildFromFile($file, $bean, $view_object_map, $type, $module);
  80                                 }
  81                         }
  82                 }
  83                 // Default to SugarView if still nothing found/built
  84                 if (!isset($view))
  85                         $view = new SugarView();
  86                 ViewFactory::_loadConfig($view, $type);
  87                 return $view;
  88         }
  89
  90         /**
  91          * Load the view_<view>_config.php file which holds options used by the view.
  92          */
  93         function _loadConfig(&$view, $type){
  94                 $view_config_custom = array();
  95                 $view_config_module = array();
  96                 $view_config_root_cstm = array();
  97                 $view_config_root = array();
  98                 $view_config_app = array();
  99                 $config_file_name = 'view.'.$type.'.config.php';
 100                 $view_config = sugar_cache_retrieve("VIEW_CONFIG_FILE_".$view->module."_TYPE_".$type);
 101                 if(!$view_config){
 102                         if(file_exists('custom/modules/'.$view->module.'/views/'.$config_file_name)){
 103                                 require_once('custom/modules/'.$view->module.'/views/'.$config_file_name);
 104                                 $view_config_custom = $view_config;
 105                         }
 106                         if(file_exists('modules/'.$view->module.'/views/'.$config_file_name)){
 107                                 require_once('modules/'.$view->module.'/views/'.$config_file_name);
 108                                 $view_config_module = $view_config;
 109                         }
 110                         if(file_exists('custom/include/MVC/View/views/'.$config_file_name)){
 111                                 require_once('custom/include/MVC/View/views/'.$config_file_name);
 112                                 $view_config_root_cstm = $view_config;
 113                         }
 114                         if(file_exists('include/MVC/View/views/'.$config_file_name)){
 115                                 require_once('include/MVC/View/views/'.$config_file_name);
 116                                 $view_config_root = $view_config;
 117                         }
 118                         if(file_exists('include/MVC/View/views/view.config.php')){
 119                                 require_once('include/MVC/View/views/view.config.php');
 120                                 $view_config_app = $view_config;
 121                         }
 122                         $view_config = array('actions' => array(), 'req_params' => array(),);
 123
 124                         //actions
 125                         if(!empty($view_config_app) && !empty($view_config_app['actions']))
 126                                 $view_config['actions'] = array_merge($view_config['actions'], $view_config_app['actions']);
 127                         if(!empty($view_config_root) && !empty($view_config_root['actions']))
 128                                 $view_config['actions'] = array_merge($view_config['actions'], $view_config_root['actions']);
 129                         if(!empty($view_config_root_cstm) && !empty($view_config_root_cstm['actions']))
 130                                 $view_config['actions'] = array_merge($view_config['actions'], $view_config_root_cstm['actions']);
 131                         if(!empty($view_config_module) && !empty($view_config_module['actions']))
 132                                 $view_config['actions'] = array_merge($view_config['actions'], $view_config_module['actions']);
 133                         if(!empty($view_config_custom) && !empty($view_config_custom['actions']))
 134                                 $view_config['actions'] = array_merge($view_config['actions'], $view_config_custom['actions']);
 135
 136                         //req_params
 137                         if(!empty($view_config_app) && !empty($view_config_app['req_params']))
 138                                 $view_config['req_params'] = array_merge($view_config['req_params'], $view_config_app['req_params']);
 139                         if(!empty($view_config_root) && !empty($view_config_root['req_params']))
 140                                 $view_config['req_params'] = array_merge($view_config['req_params'], $view_config_root['req_params']);
 141                         if(!empty($view_config_root_cstm) && !empty($view_config_root_cstm['req_params']))
 142                                 $view_config['req_params'] = array_merge($view_config['req_params'], $view_config_root_cstm['req_params']);
 143                         if(!empty($view_config_module) && !empty($view_config_module['req_params']))
 144                                 $view_config['req_params'] = array_merge($view_config['req_params'], $view_config_module['req_params']);
 145                         if(!empty($view_config_custom) && !empty($view_config_custom['req_params']))
 146                                 $view_config['req_params'] = array_merge($view_config['req_params'], $view_config_custom['req_params']);
 147
 148                         sugar_cache_put("VIEW_CONFIG_FILE_".$view->module."_TYPE_".$type, $view_config);
 149                 }
 150                 $action = strtolower($view->action);
 151                 $config = null;
 152                 if(!empty($view_config['req_params'])){
 153                         //try the params first
 154                         foreach($view_config['req_params'] as $key => $value){
 155                             if(!empty($_REQUEST[$key]) && $_REQUEST[$key] == "false") {
 156                                 $_REQUEST[$key] = false;
 157                             }
 158                                 if(!empty($_REQUEST[$key])){
 159
 160                                         if(!is_array($value['param_value'])){
 161                                                 if($value['param_value'] ==  $_REQUEST[$key]){
 162                                                         $config = $value['config'];
 163                                                         break;
 164                                                 }
 165                                         }else{
 166
 167                                                 foreach($value['param_value'] as $v){
 168                                                         if($v ==  $_REQUEST[$key]){
 169                                                                 $config = $value['config'];
 170                                                                 break;
 171                                                         }
 172
 173                                                 }
 174
 175                                         }
 176
 177
 178
 179                                 }
 180                         }
 181                 }
 182                 if($config == null && !empty($view_config['actions']) && !empty($view_config['actions'][$action])){
 183                                 $config = $view_config['actions'][$action];
 184                 }
 185                 if($config != null)
 186                         $view->options = $config;
 187         }
 188
 189         /**
 190          * This is a private function which just helps the getView function generate the
 191          * proper view object
 192          *
 193          * @return a valid SugarView
 194          */
 195         function _buildFromFile($file, &$bean, $view_object_map, $type, $module){
 196                 require_once($file);
 197                 //try ModuleViewType first then try ViewType if that fails then use SugarView
 198                 $class = ucfirst($module).'View'.ucfirst($type);
 199                 $customClass = 'Custom' . $class;
 200
 201                 if(class_exists($customClass)){
 202                         return ViewFactory::_buildClass($customClass, $bean, $view_object_map);
 203                 }
 204                 if(class_exists($class)){
 205                         return ViewFactory::_buildClass($class, $bean, $view_object_map);
 206                 }
 207                 //Now try the next set of possibilites if it was none of the above
 208                 $class = 'View'.ucfirst($type);
 209                 $customClass = 'Custom' . $class;
 210                 if(class_exists($customClass)){
 211                         return ViewFactory::_buildClass($customClass, $bean, $view_object_map);
 212                 }
 213                 if(class_exists($class)){
 214                         return ViewFactory::_buildClass($class, $bean, $view_object_map);
 215                 }
 216                 //Now check if there is a custom SugarView for generic handling
 217                 if(file_exists('custom/include/MVC/View/SugarView.php')){
 218                         require_once('custom/include/MVC/View/SugarView.php');
 219                         if(class_exists('CustomSugarView')){
 220                                 return new CustomSugarView($bean, $view_object_map);
 221                         }
 222                 }
 223                 //if all else fails return SugarView
 224                 return new SugarView($bean, $view_object_map);
 225
 226         }
 227
 228         /**
 229          * instantiate the correct view and call init to pass on any obejcts we need to
 230          * from the controller.
 231          *
 232          * @param string class - the name of the class to instantiate
 233          * @param object bean = the bean to pass to the view
 234          * @param array view_object_map - the array which holds obejcts to pass between the
 235          *                                controller and the view.
 236          *
 237          * @return SugarView
 238          */
 239         function _buildClass($class, $bean, $view_object_map){
 240                 $view = new $class();
 241                 $view->init($bean, $view_object_map);
 242                 if($view instanceof SugarView){
 243                         return $view;
 244                 }else
 245                         return new SugarView($bean, $view_object_map);
 246         }
 247 }
 248 ?>