/[cvs]/nfo/php/libs/org.netfrag.patches/phphtmllib/widgets/GenericGUIDataList.php
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revision 1.1 by jonen, Thu Mar 27 01:17:31 2003 UTC revision 1.3 by joko, Fri Apr 4 21:26:06 2003 UTC
# Line 4  Line 4 
4  ##    $Id$  ##    $Id$
5  ##    -----------------------------------------------------------------------------  ##    -----------------------------------------------------------------------------
6  ##    $Log$  ##    $Log$
7    ##    Revision 1.3  2003/04/04 21:26:06  joko
8    ##    added comments regarding possible (future) refactoring using the Data::Lift-infrastructure
9    ##
10    ##    Revision 1.2  2003/04/04 00:45:40  jonen
11    ##    + reworked decode functions
12    ##
13  ##    Revision 1.1  2003/03/27 01:17:31  jonen  ##    Revision 1.1  2003/03/27 01:17:31  jonen
14  ##    + inital commit (was orginal 'ObjectList.inc)  ##    + inital commit (was orginal 'ObjectList.inc)
15  ##  ##
# Line 39  class GenericGUIDataList extends Default Line 45  class GenericGUIDataList extends Default
45    */    */
46    var $_options = NULL;    var $_options = NULL;
47    
48     /**
49      * Holds a list of hidden elements
50      *
51      */
52      var $_hidden_elements = array();
53    
54  /**  /**
55    * The constructor is used to pass in some additional    * The constructor is used to pass in some additional
56    * metadata informations as "options".    * metadata informations as "options".
# Line 170  class GenericGUIDataList extends Default Line 182  class GenericGUIDataList extends Default
182    
183          //make sure its set to something.          //make sure its set to something.
184          if ($obj == '') {          if ($obj == '') {
185              $obj = " ";            $obj = " ";
186          }          }
187          // if item is match by expression we will replace it with an link object            
188          elseif($this->_options['decode']) {          // decode item / mungle item data?
189           if($this->decode_item_expr($obj)) {            // TODO: use Data::Lift here!!! (like already done in YAA::JobList and YAA::JobDetails)
190            $obj = $this->decode_item_expr($obj);            elseif ($this->_options['decode']) {
191            }    
192            // if item is an Array we will replace it with an selection form object              // Proposal using Data::Lift: (see YAA::JobList and YAA::JobDetails)
193            elseif($this->decode_item_array($obj) ) {            // This class will get shorter and better to maintain!
194              
195              // Picture Data::Lift as a container component handling
196              // *specific* en-/decoding stuff for your very core components.
197              // This way we will have almost all "specific mungling code" at one place. nice thing!
198              
199              /*
200    
201              // 1. expr: string -> object (phpHtmlLib-object: 'html_a'-tag)
202                // returns a phpHtmlLib object of class 'Xyz' containing a http-/html-link
203                // pointing to a View of a different - linked/referenced - object (reference-interpolation)
204                $this->lift1 = php::mkComponent('Data::Lift', $obj, array( metatype => 'expression' ) );
205                $obj = $this->lift1->to('phpHtmlLib::html_a');
206    
207              // 2. data: hash -> object (phpHtmlLib-object: 'container'-object containing form)
208                // returns a phpHtmlLib object of class 'Container' containing a html-form made up of
209                // phpHtmlLib form-tags wrapping all attribute-value pairs of the data hash (object-edit)
210                $this->lift2 = php::mkComponent('Data::Lift', $obj, array( metatype => 'item' ) );
211                $obj = $this->lift2->to('phpHtmlLib::form');
212              
213              */
214    
215    
216              // 1. if item is match by expression we will replace it with an link object  
217              if ($this->decode_item_expr($obj)) {  
218                $obj = $this->decode_item_expr($obj);  
219              }
220    
221              // 2. if item is an Array we will replace it with an selection form object  
222              elseif ( $this->decode_item_array($obj) ) {
223              $obj = $this->decode_item_array($obj);                $obj = $this->decode_item_array($obj);  
224            }            }
225    
226          }          }
227    
228          //make sure we don't put a right border on the last          //make sure we don't put a right border on the last
229          //column we are working on.          //column we are working on.
230          //$style = "padding-left: 3px;padding-right:3px;border-top: 1px solid #dddddd;";          //$style = "padding-left: 3px;padding-right:3px;border-top: 1px solid #dddddd;";
# Line 207  class GenericGUIDataList extends Default Line 249  class GenericGUIDataList extends Default
249          return $td;          return $td;
250      }      }
251    
252        function add_hidden_element($label, $value) {
253          $this->_hidden_elements[$label] = $value;
254        }
255    
256    
257      // TODO: refactor to Data::Lift - subcomponent: handling will get way more easy!
258    function decode_item_array($item) {    function decode_item_array($item) {
259      $options = $this->_options['decode_args'];      $options = $this->_options['decode_args'];
260        //print "item: " . Dumper($item);
261        //print "options: " . Dumper($options);
262      if( is_array($item) ) {      if( is_array($item) ) {
263            //$cur_row_index = $this->_datasource->get_cur_data_index();            //$cur_row_index = $this->_datasource->get_cur_data_index();
264            //$parent_guid = $this->_datasource->_data[$cur_row_index]['guid'];            //$parent_guid = $this->_datasource->_data[$cur_row_index]['guid'];
# Line 223  class GenericGUIDataList extends Default Line 273  class GenericGUIDataList extends Default
273                  if(is_array($list) ) {                  if(is_array($list) ) {
274                $container = container(                $container = container(
275                    form_open( $item[0], $_SERVER["PHP_SELF"], "POST" ),                    form_open( $item[0], $_SERVER["PHP_SELF"], "POST" ),
276                    form_open("ecdm", $meta),                    form_hidden("ecdm", $meta),
277                    form_select("ecdid", $list),                    form_select("ecdid", $list),
278                    form_submit("submit","view" )                    form_submit("submit","view" )
279                    );                    );
280                 foreach($this->_hidden_items as $label => $value) {                 foreach($this->_hidden_elements as $label => $value) {
281                   $container->add(form_hidden($label, $value));                   $container->add(form_hidden($label, $value));
282                 }                 }
283                $container->add(form_close() );                $container->add(form_close() );
284                $item = $container;                $item = $container;
285                }                }
286          } else {          } else {
287              //print "<b>2</b><br/>";
288            $container = container();            $container = container();
289            foreach($item as $key => $value) {            foreach($item as $key => $value) {
290                  $tmp = split($options['seperator'], $value);                  $tmp = split($options['seperator'], $value);
291                  $ident = $tmp['1'];                  $ident = $tmp['1'];
292                  $meta = $tmp['2'];                  $meta = $tmp['2'];
293                       foreach($this->_hidden_items as $label => $value) {                       foreach($this->_hidden_elements as $label => $value) {
294                         $tmp_array[] = $label . "=" . $value;                         $tmp_array[] = $label . "=" . $value;
295                       }                       }
296                       $str_hidden = join("&", $tmp_array);                       $str_hidden = join("&", $tmp_array);
297                  $container->add("->", html_a($_SERVER["PHP_SELF"] . "?ecdid=" . $ident . "&ecdm=" . $meta . $str_hidden, $key . " view"), html_br());                                $container->add("->", html_a($_SERVER["PHP_SELF"] . "?ecdid=" . $ident . "&ecdm=" . $meta . "&" . $str_hidden, $key . " view"), html_br());              
298            }            }
299            $item = $container;            $item = $container;
300          }          }
# Line 251  class GenericGUIDataList extends Default Line 302  class GenericGUIDataList extends Default
302      }      }
303    }    }
304    
305      // decodes serialized string representations of object-references
306      // TODO: refactor to Data::Lift - subcomponent: handling will get way more easy!
307    function decode_item_expr($item) {    function decode_item_expr($item) {
308      $options = $this->_options['decode_args'];      $options = $this->_options['decode_args'];
309        //print "item: $item<br/>";
310      if(substr($item, 0, 2) == "o_") {      if(substr($item, 0, 2) == "o_") {
311            $tmp = split($options['seperator'], $item);            $tmp = split($options['seperator'], $item);
312            $ident = $tmp['1'];            $ident = $tmp['1'];
313            $meta = $tmp['2'];            $meta = $tmp['2'];
314            foreach($this->_hidden_items as $label => $value) {            foreach($this->_hidden_elements as $label => $value) {
315               $tmp_array[] = $label . "=" . $value;               $tmp_array[] = $label . "=" . $value;
316            }            }
317            $str_hidden = join("&", $tmp_array);            $str_hidden = join("&", $tmp_array);
318            $item = html_a($_SERVER["PHP_SELF"] . "?ecdid=" . $guid . "&ecdm=" . $meta . $str_hidden, "view");            $item = html_a($_SERVER["PHP_SELF"] . "?ecdid=" . $ident . "&ecdm=" . $meta . "&" . $str_hidden, "view");
319            return $item;            return $item;
320      }      }
321    }    }
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