/[cvs]/nfo/php/libs/org.netfrag.glib/Data/Lift.php
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revision 1.5 by root, Sat Mar 8 20:04:59 2003 UTC revision 1.9 by joko, Tue May 13 15:15:20 2003 UTC
# Line 8  Line 8 
8   *   *
9   */   */
10    
11  //    -------------------------------------------------------------------------  /**
12  //    $Id$   * Cvs-Log:
13  //    -------------------------------------------------------------------------   *
14  //    $Log$   * $Id$
15  //    Revision 1.5  2003/03/08 20:04:59  root   *
16  //    + optimized comments for Autodia   * $Log$
17  //   * Revision 1.9  2003/05/13 15:15:20  joko
18  //    Revision 1.4  2003/03/08 18:22:23  joko   * option propagation generic again
19  //    updated comments: now in phpDocumentor style   *
20  //   * Revision 1.8  2003/04/19 16:13:52  jonen
21  //    Revision 1.3  2003/03/03 21:28:11  joko   * + added class var '$_hidden_elements' which are passed to 'ExplorerTree' if exists
22  //    updated comments   *
23  //   * Revision 1.7  2003/04/18 15:48:00  joko
24  //    Revision 1.2  2003/02/27 16:30:17  joko   * better error handling: a) croak messages, b) just perform lift module if instance could be created
25  //    + enhanced '_autodetect'   *
26  //    + added '_check'   * Revision 1.6  2003/03/09 15:49:20  joko
27  //    + now throughout returning lifted values by reference   * fix towards optimizing autodocumentation:
28  //   * enriched with metadata to tell autodia how to build object-relationships by discarding the fancy namespacing stuff there
29  //    Revision 1.1  2003/02/22 16:20:04  joko   *
30  //    + initial commit   * Revision 1.5  2003/03/08 20:04:59  root
31  //   * + optimized comments for Autodia
32  //    -------------------------------------------------------------------------   *
33     * Revision 1.4  2003/03/08 18:22:23  joko
34     * updated comments: now in phpDocumentor style
35     *
36     * Revision 1.3  2003/03/03 21:28:11  joko
37     * updated comments
38     *
39     * Revision 1.2  2003/02/27 16:30:17  joko
40     * + enhanced '_autodetect'
41     * + added '_check'
42     * + now throughout returning lifted values by reference
43     *
44     * Revision 1.1  2003/02/22 16:20:04  joko
45     * + initial commit
46     *
47     */
48    
49  /**  /**
50   * --- Data::Lift   * Data::Lift
51   *   *
52   * <pre>   * <pre>
53   *    Data::Lift  -  Pass data around between various "actors".   *    Data::Lift  -  Pass data around between various "actors".
# Line 62  Line 74 
74   * @link http://www.gnu.org/licenses/lgpl.txt   * @link http://www.gnu.org/licenses/lgpl.txt
75   *   *
76   * @package org.netfrag.glib   * @package org.netfrag.glib
77   * @subpackage Data::Lift   * @subpackage DataLift
78   * @name Data::Lift   * @name Data::Lift
79   *   *
80   * @link http://cvs.netfrag.org/php/libs/org.netfrag.glib   * @link http://cvs.netfrag.org/php/libs/org.netfrag.glib
# Line 92  class Data_Lift { Line 104  class Data_Lift {
104    var $payload;    var $payload;
105    var $vartype;    var $vartype;
106    var $metatype;    var $metatype;
107      var $_link_args = NULL;
108    
109    function Data_Lift(&$payload, $options = array()) {    function Data_Lift(&$payload, $options = array()) {
110      $this->_init_locations();      $this->_init_locations();
111      //print Dumper($options);      //print Dumper($options);
112      //exit;      //exit;
113        $this->options = $options;
114      if ($options[metatype]) { $this->metatype = $options[metatype]; }      if ($options[metatype]) { $this->metatype = $options[metatype]; }
115        if ($options[link_args]) { $this->_link_args = $options[link_args]; }
116      $this->set(&$payload);      $this->set(&$payload);
117    }    }
118        
# Line 142  class Data_Lift { Line 157  class Data_Lift {
157      //print "metatype: " . $this->metatype . "<br>";      //print "metatype: " . $this->metatype . "<br>";
158            
159      if (!$good) {      if (!$good) {
160        print "Data::Lift cannot handle this payload: ";        $msg = "Data::Lift cannot handle this payload: ";
161        print "(vartype=" . $this->vartype . ", metatype=" . $this->metatype . ")<br/>";        $msg .= "[vartype=" . $this->vartype . ", metatype=" . $this->metatype . "]<br/>";
162        print Dumper($this->payload);        $msg .= "payload: '" . Dumper($this->payload) . "'";
163          user_error($msg);
164      }      }
165            
166    }    }
# Line 179  class Data_Lift { Line 195  class Data_Lift {
195      //include($actor_file);      //include($actor_file);
196    
197      /**      /**
198         * <!-- Autodia -->
199       * can do: (this is metadata supplied for Autodia, don't delete!)       * can do: (this is metadata supplied for Autodia, don't delete!)
      *  $this->_actor_instance = new Data_Lift_object_tree_common_PEAR_HTML_TreeMenu()  
200       *  $this->_actor_instance = new Data_Lift_hash_job_html()       *  $this->_actor_instance = new Data_Lift_hash_job_html()
201         *  $this->_actor_instance = new Data_Lift_hash_tree_PEAR_Tree()
202         *  $this->_actor_instance = new Data_Lift_object_tree_common_PEAR_HTML_TreeMenu()
203         *  $this->_actor_instance = new Data_Lift_object_tree_common_PEAR_HTML_TreeMenu_DHTML()
204         *  $this->_actor_instance = new Data_Lift_object_tree_common_PEAR_HTML_TreeMenu_Listbox()
205         *
206       */       */
207    
208      $actor_name = 'Data/Lift/' . join('/', $this->actor);      $actor_name = 'Data/Lift/' . join('/', $this->actor);
209      $actor_object = mkObject($actor_name);      //$actor_name = 'Data::Lift::' . join('::', $this->actor);
210      return $actor_object->perform($this->payload);  
211        //$actor_object = mkObject($actor_name);
212        //return $actor_object->perform($this->payload);
213        
214        // fix [2003-04-13]: just perform if instance good
215        //if ($actor_object = php::mkComponent($actor_name)) {
216        // enhanced [2003-04-20]: pass Lift's options to actor's constructor
217        $actor_object = mkObject($actor_name, $this->options);
218        if (is_object($actor_object) && method_exists($actor_object, 'perform')) {
219          // enhanced [2003-04-20]: *inject* Lift's options to actor's instance - prefix attribute by '_' to prevent collisions
220          $actor_object->_options = $this->options;
221          return $actor_object->perform($this->payload);
222          if ($actor_name == "Data/Lift/hash/topic/ExplorerTree") {
223            return $actor_object->perform($this->payload, $this->_link_args);
224          } else {
225            return $actor_object->perform($this->payload);
226          }
227        } else {
228          user_error("Data::Lift could not call method 'perform' on actor object. [actor_name='$actor_name']");
229          //return array();
230        }
231        
232    }    }
233    
234    function get() {    function get() {
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