/[cvs]/nfo/php/libs/org.netfrag.patches/phphtmllib/widgets/GenericGUIDataList.php
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revision 1.2 by jonen, Fri Apr 4 00:45:40 2003 UTC revision 1.7 by jonen, Wed Apr 9 00:37:53 2003 UTC
# Line 4  Line 4 
4  ##    $Id$  ##    $Id$
5  ##    -----------------------------------------------------------------------------  ##    -----------------------------------------------------------------------------
6  ##    $Log$  ##    $Log$
7    ##    Revision 1.7  2003/04/09 00:37:53  jonen
8    ##    + added actionbar
9    ##    + some changes according to request vars
10    ##
11    ##    Revision 1.6  2003/04/08 17:48:31  jonen
12    ##    + bugfix again
13    ##
14    ##    Revision 1.5  2003/04/08 17:33:22  jonen
15    ##    + fixed problems with hidden form fields(current base URL) at the 'simple search form'
16    ##
17    ##    Revision 1.4  2003/04/06 01:41:07  jonen
18    ##    - removed duplicated decode functions
19    ##
20    ##    Revision 1.3  2003/04/04 21:26:06  joko
21    ##    added comments regarding possible (future) refactoring using the Data::Lift-infrastructure
22    ##
23  ##    Revision 1.2  2003/04/04 00:45:40  jonen  ##    Revision 1.2  2003/04/04 00:45:40  jonen
24  ##    + reworked decode functions  ##    + reworked decode functions
25  ##  ##
# Line 48  class GenericGUIDataList extends Default Line 64  class GenericGUIDataList extends Default
64    */    */
65    var $_hidden_elements = array();    var $_hidden_elements = array();
66    
67    
68  /**  /**
69    * The constructor is used to pass in some additional    * The constructor is used to pass in some additional
70    * metadata informations as "options".    * metadata informations as "options".
# Line 70  class GenericGUIDataList extends Default Line 87  class GenericGUIDataList extends Default
87    */    */
88    function GenericGUIDataList($title, $width = "100%", $default_orderby='', $default_reverseorder=FALSE, $options = array()) {    function GenericGUIDataList($title, $width = "100%", $default_orderby='', $default_reverseorder=FALSE, $options = array()) {
89      if ($options) { $this->_options = $options; }      if ($options) { $this->_options = $options; }
90    
91        // call parent constructor
92      $parent =  get_parent_class($this);      $parent =  get_parent_class($this);
93      $this->$parent($title, $width = "100%", $default_orderby='', $default_reverseorder=FALSE);      $this->$parent($title, $width = "100%", $default_orderby='', $default_reverseorder=FALSE);    
94    }    }
95    
96    
97    function get_data_source( ) {    function get_data_source( ) {
98    
99      // finally: create phpHtmlLib source handle (XyzDataListSource)      // finally: create phpHtmlLib source handle (XyzDataListSource)
# Line 179  class GenericGUIDataList extends Default Line 199  class GenericGUIDataList extends Default
199    
200          //make sure its set to something.          //make sure its set to something.
201          if ($obj == '') {          if ($obj == '') {
202              $obj = " ";            $obj = " ";
203          }          }
204          // if item is match by expression we will replace it with an link object            
205          elseif($this->_options['decode']) {          // decode item / mungle item data?
206           if($this->decode_item_expr($obj)) {            // TODO: use Data::Lift here!!! (like already done in YAA::JobList and YAA::JobDetails)
207            $obj = $this->decode_item_expr($obj);            elseif ($this->_options['decode']) {
208            }    
209            // if item is an Array we will replace it with an selection form object              // Proposal using Data::Lift: (see YAA::JobList and YAA::JobDetails)
210            elseif($this->decode_item_array($obj) ) {            // This class will get shorter and better to maintain!
211              $obj = $this->decode_item_array($obj);              
212              // Picture Data::Lift as a container component handling
213              // *specific* en-/decoding stuff for your very core components.
214              // This way we will have almost all "specific mungling code" at one place. nice thing!
215              
216              /*
217    
218              // 1. expr: string -> object (phpHtmlLib-object: 'html_a'-tag)
219                // returns a phpHtmlLib object of class 'Xyz' containing a http-/html-link
220                // pointing to a View of a different - linked/referenced - object (reference-interpolation)
221                $this->lift1 = php::mkComponent('Data::Lift', $obj, array( metatype => 'expression' ) );
222                $obj = $this->lift1->to('phpHtmlLib::html_a');
223    
224              // 2. data: hash -> object (phpHtmlLib-object: 'container'-object containing form)
225                // returns a phpHtmlLib object of class 'Container' containing a html-form made up of
226                // phpHtmlLib form-tags wrapping all attribute-value pairs of the data hash (object-edit)
227                $this->lift2 = php::mkComponent('Data::Lift', $obj, array( metatype => 'item' ) );
228                $obj = $this->lift2->to('phpHtmlLib::form');
229              
230              */
231    
232              $utils = php::mkComponent('WebExplorer::utils');
233              $hidden = $this->_hidden_elements;
234              $options = $this->_options['decode_args'];
235              
236              // 1. if item is match by expression we will replace it with an link object  
237              if ($utils->decode_item_expr($obj, $hidden, $options)) {  
238                $obj = $utils->decode_item_expr($obj, $hidden, $options);  
239              }
240    
241              // 2. if item is an Array we will replace it with an selection form object  
242              elseif ( $utils->decode_item_array($obj, $hidden, $options) ) {
243                $obj = $utils->decode_item_array($obj, $hidden, $options);  
244            }            }
245    
246          }          }
247    
248          //make sure we don't put a right border on the last          //make sure we don't put a right border on the last
249          //column we are working on.          //column we are working on.
250          //$style = "padding-left: 3px;padding-right:3px;border-top: 1px solid #dddddd;";          //$style = "padding-left: 3px;padding-right:3px;border-top: 1px solid #dddddd;";
# Line 221  class GenericGUIDataList extends Default Line 274  class GenericGUIDataList extends Default
274      }      }
275    
276    
277    function decode_item_array($item) {      /**
278      $options = $this->_options['decode_args'];       * This function builds the simple search TD
279      if( is_array($item) ) {       *
280            //$cur_row_index = $this->_datasource->get_cur_data_index();       * @return ContainerWidget
281            //$parent_guid = $this->_datasource->_data[$cur_row_index]['guid'];       */
282            // build list for selection form      function _build_simple_search_form() {
283         if($options['form']) {  
284            foreach($item as $key => $value) {          //if there is only 1 item enabled for search
285                  $tmp = split($options['seperator'], $value);          //then the search looks simple.
286                  $ident = $tmp['1'];          $fields = $this->_get_searchable_fields();
287                  $meta = $tmp['2'];          $cnt = count($fields);
288                  $list[$key] = $ident;          if ($cnt == 0) {
289                  }              return NULL;
290                  if(is_array($list) ) {          }
291                $container = container(  
292                    form_open( $item[0], $_SERVER["PHP_SELF"], "POST" ),          $container = new ContainerWidget;
293                    form_hidden("ecdm", $meta),          
294                    form_select("ecdid", $list),          // get current request vars and add them ad hidden items
295                    form_submit("submit","view" )          $url_vars = $this->_get_current_url_vars();
296                    );          foreach($url_vars as $label => $value) {
297                 foreach($this->_hidden_elements as $label => $value) {            $container->push(form_hidden($label, $value));
298                   $container->add(form_hidden($label, $value));          }
299                 }  
300                $container->add(form_close() );          if ($cnt == 1) {
301                $item = $container;              //user only has 1 field to show.
302                }              list($name, $field) = each($fields);
303                $container->push("Find ".$name."  ");
304          } else {          } else {
305            $container = container();              //user has many fields to show.
306            foreach($item as $key => $value) {              $container->push("Find ",
307                  $tmp = split($options['seperator'], $value);                               form_select($this->_vars["search_fieldVar"], $fields, $this->search_field()));
308                  $ident = $tmp['1'];          }
309                  $meta = $tmp['2'];  
310                       foreach($this->_hidden_elements as $label => $value) {          if ($this->get_simple_search_modifier()) {
311                         $tmp_array[] = $label . "=" . $value;              //the user wants the search modifier turned on.
312                       }              $container->push($this->_build_simple_search_modifier());
313                       $str_hidden = join("&", $tmp_array);          }
314                  $container->add("->", html_a($_SERVER["PHP_SELF"] . "?ecdid=" . $ident . "&ecdm=" . $meta . "&" . $str_hidden, $key . " view"), html_br());                
315            $container->push(form_text($this->_vars["search_valueVar"], $this->search_value_filter($this->search_value()), "20", "100", array("style"=>"vertical-align:middle;")),
316                             form_submit($this->get_form_name(), "Search", array("style"=>"vertical-align:middle;")));
317    
318            if ($this->is_advanced_search_enabled()) {
319                $span = html_span(html_a("ass","Advanced Search", "title"));
320                $container->push(" ", $span);
321            }
322    
323            if ($cnt == 1) {
324                $container->push(form_hidden($this->_vars["search_fieldVar"], $field));
325            }
326    
327    
328            //$container->push(form_close() );
329            return $container;
330        }
331    
332    
333        /**
334         * this is the method that builds
335         * the contents for the middle actionbar
336         * td cell.
337         *
338         * @return ContainerWidget object
339         */
340        function actionbar_cell() {
341            $action_list = $this->_options['actionbar']['list'];
342            $action_name = $this->_options['actionbar']['name'];
343    
344            if($action_name && is_array($action_list)) {
345              $action_form = container("Select action", _HTML_SPACE,
346                                 form_open("data_list_action", $_SERVER['PHP_SELF'], 'POST'),
347                                 form_select($action_name, $action_list),
348                                 form_submit("submit","OK" )                            
349                                 );
350              $url_vars = $this->_get_current_url_vars();
351              foreach($url_vars as $label => $value) {
352                $action_form->add(form_hidden($label, $value));
353            }            }
354            $item = $container;            $action_form->add(form_close());
355              return $action_form;
356            } else {
357              return _HTML_SPACE;
358          }          }
               return $item;  
359      }      }
   }  
360    
361    function decode_item_expr($item) {  
362      $options = $this->_options['decode_args'];      /*
363      if(substr($item, 0, 2) == "o_") {       * this method returns the current requested variables
364            $tmp = split($options['seperator'], $item);       *
365            $ident = $tmp['1'];       * @return array
366            $meta = $tmp['2'];       */
367            foreach($this->_hidden_elements as $label => $value) {      function _get_current_url_vars() {
368               $tmp_array[] = $label . "=" . $value;          $cur_url_vars = array();
369    
370            // get new LinkBuilder instance
371            $linkbuilder = new LinkBuilder();
372    
373            $url_vars = php::array_join_merge($_GET, $_POST);
374            if(is_array($url_vars)) {
375              foreach($url_vars as $key => $value) {
376                   // if there is an LinkBuilder guid instead of variables, encode it
377                   if($key == 'lbid') {
378                     $lb_vars = $linkbuilder->load($value);
379                     foreach($lb_vars as $lbkey => $lbval) {
380                       $cur_url_vars[$lbkey] = $lbval;
381                     }
382                   } else {
383                     $cur_url_vars[$key] = $value;
384                   }
385            }            }
386            $str_hidden = join("&", $tmp_array);          }
387            $item = html_a($_SERVER["PHP_SELF"] . "?ecdid=" . $ident . "&ecdm=" . $meta . "&" . $str_hidden, "view");          return $cur_url_vars;
           return $item;  
388      }      }
   }  
389    
390  }  }
391  ?>  ?>
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