/[cvs]/nfo/php/libs/org.netfrag.glib/Data/Lift.php
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revision 1.4 by joko, Sat Mar 8 18:22:23 2003 UTC revision 1.8 by jonen, Sat Apr 19 16:13:52 2003 UTC
# Line 12  Line 12 
12  //    $Id$  //    $Id$
13  //    -------------------------------------------------------------------------  //    -------------------------------------------------------------------------
14  //    $Log$  //    $Log$
15    //    Revision 1.8  2003/04/19 16:13:52  jonen
16    //    + added class var '$_hidden_elements' which are passed to 'ExplorerTree' if exists
17    //
18    //    Revision 1.7  2003/04/18 15:48:00  joko
19    //    better error handling: a) croak messages, b) just perform lift module if instance could be created
20    //
21    //    Revision 1.6  2003/03/09 15:49:20  joko
22    //    fix towards optimizing autodocumentation:
23    //    enriched with metadata to tell autodia how to build object-relationships by discarding the fancy namespacing stuff there
24    //
25    //    Revision 1.5  2003/03/08 20:04:59  root
26    //    + optimized comments for Autodia
27    //
28  //    Revision 1.4  2003/03/08 18:22:23  joko  //    Revision 1.4  2003/03/08 18:22:23  joko
29  //    updated comments: now in phpDocumentor style  //    updated comments: now in phpDocumentor style
30  //  //
# Line 59  Line 72 
72   * @link http://www.gnu.org/licenses/lgpl.txt   * @link http://www.gnu.org/licenses/lgpl.txt
73   *   *
74   * @package org.netfrag.glib   * @package org.netfrag.glib
75   * @subpackage Data::Lift   * @subpackage DataLift
76   * @name Data::Lift   * @name Data::Lift
77   *   *
78   * @link http://cvs.netfrag.org/php/libs/org.netfrag.glib   * @link http://cvs.netfrag.org/php/libs/org.netfrag.glib
# Line 69  Line 82 
82   * @todo refactor Data::Encode to a plugin module   * @todo refactor Data::Encode to a plugin module
83   * @todo combine Data::Lift and Data::Container somehow   * @todo combine Data::Lift and Data::Container somehow
84   * @todo integrate with Data::Driver somehow  --  proposal:   * @todo integrate with Data::Driver somehow  --  proposal:
85   *           $lift = new Data::Lift($locator);   *         //  $lift = ne w Data::Lift($locator);
86   *           $lift->perform();     // talks to a Data::Driver   *         //  $lift->perform();     // talks to a Data::Driver
87   *   *
  * can do:  
  *  new Data_Lift_object_tree_common_PEAR_HTML_TreeMenu  
  *  new Data_Lift_hash_job_html  
88   *   *
89   */   */
90  class Data_Lift {  class Data_Lift {
91      
92      /**
93       * this is to trick Autodia let understanding "namespaces" in php
94       * unless the pattern can be tweaked by mode (namespace=0|1)
95       * // $this = ne w Data::Lift(&$payload, $options = array());
96       */
97    
98    var $dblocations;    var $dblocations;
99    var $actor;    var $actor;
100      var $actor_instance;
101    
102    var $payload;    var $payload;
103    var $vartype;    var $vartype;
104    var $metatype;    var $metatype;
105      var $_link_args = NULL;
106    
107    function Data_Lift(&$payload, $options = array()) {    function Data_Lift(&$payload, $options = array()) {
108      $this->_init_locations();      $this->_init_locations();
109      //print Dumper($options);      //print Dumper($options);
110      //exit;      //exit;
111      if ($options[metatype]) { $this->metatype = $options[metatype]; }      if ($options[metatype]) { $this->metatype = $options[metatype]; }
112        if ($options[link_args]) { $this->_link_args = $options[link_args]; }
113      $this->set(&$payload);      $this->set(&$payload);
114    }    }
115        
# Line 135  class Data_Lift { Line 154  class Data_Lift {
154      //print "metatype: " . $this->metatype . "<br>";      //print "metatype: " . $this->metatype . "<br>";
155            
156      if (!$good) {      if (!$good) {
157        print "Data::Lift cannot handle this payload: ";        $msg = "Data::Lift cannot handle this payload: ";
158        print "(vartype=" . $this->vartype . ", metatype=" . $this->metatype . ")<br/>";        $msg .= "[vartype=" . $this->vartype . ", metatype=" . $this->metatype . "]<br/>";
159        print Dumper($this->payload);        $msg .= "payload: '" . Dumper($this->payload) . "'";
160          user_error($msg);
161      }      }
162            
163    }    }
# Line 170  class Data_Lift { Line 190  class Data_Lift {
190    function &_perform_actor() {    function &_perform_actor() {
191      //$actor_file = join('/', $this->actor) . '.php';      //$actor_file = join('/', $this->actor) . '.php';
192      //include($actor_file);      //include($actor_file);
193    
194        /**
195         * <!-- Autodia -->
196         * can do: (this is metadata supplied for Autodia, don't delete!)
197         *  $this->_actor_instance = new Data_Lift_hash_job_html()
198         *  $this->_actor_instance = new Data_Lift_hash_tree_PEAR_Tree()
199         *  $this->_actor_instance = new Data_Lift_object_tree_common_PEAR_HTML_TreeMenu()
200         *  $this->_actor_instance = new Data_Lift_object_tree_common_PEAR_HTML_TreeMenu_DHTML()
201         *  $this->_actor_instance = new Data_Lift_object_tree_common_PEAR_HTML_TreeMenu_Listbox()
202         *
203         */
204    
205      $actor_name = 'Data/Lift/' . join('/', $this->actor);      $actor_name = 'Data/Lift/' . join('/', $this->actor);
206        //$actor_name = 'Data::Lift::' . join('::', $this->actor);
207    
208        //$actor_object = mkObject($actor_name);
209        //return $actor_object->perform($this->payload);
210        
211        // fix [2003-04-13]: just perform if instance good
212        //if ($actor_object = php::mkComponent($actor_name)) {
213      $actor_object = mkObject($actor_name);      $actor_object = mkObject($actor_name);
214      return $actor_object->perform($this->payload);      if (is_object($actor_object) && method_exists($actor_object, 'perform')) {
215          if($actor_name == "Data/Lift/hash/topic/ExplorerTree") {
216            return $actor_object->perform($this->payload, $this->_link_args);
217          } else {
218            return $actor_object->perform($this->payload);
219          }
220        } else {
221          user_error("Data::Lift could not call method 'perform' on actor object. [actor_name='$actor_name']");
222          //return array();
223        }
224        
225    }    }
226    
227    function get() {    function get() {
# Line 185  class Data_Lift { Line 234  class Data_Lift {
234    
235  }  }
236    
 ?>  
237    ?>
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