phphtmllib/widgets/GenericGUIDataList.php

<?
/*
## -------------------------------------------------------------------------
##    $Id: GenericGUIDataList.php,v 1.8 2003/04/09 07:54:42 joko Exp $
## -------------------------------------------------------------------------
##    $Log: GenericGUIDataList.php,v $
##    Revision 1.8  2003/04/09 07:54:42  joko
##    cleaned up decoding part
##
##    Revision 1.7  2003/04/09 00:37:53  jonen
##    + added actionbar
##    + some changes according to request vars
##
##    Revision 1.6  2003/04/08 17:48:31  jonen
##    + bugfix again
##
##    Revision 1.5  2003/04/08 17:33:22  jonen
##    + fixed problems with hidden form fields(current base URL) at the 'simple search form'
##
##    Revision 1.4  2003/04/06 01:41:07  jonen
##    - removed duplicated decode functions
##
##    Revision 1.3  2003/04/04 21:26:06  joko
##    added comments regarding possible (future) refactoring using the Data::Lift-infrastructure
##
##    Revision 1.2  2003/04/04 00:45:40  jonen
##    + reworked decode functions
##
##    Revision 1.1  2003/03/27 01:17:31  jonen
##    + inital commit (was orginal 'ObjectList.inc)
##
##    Revision 1.1  2003/03/20 04:17:28  jonen
##    + initial commit
##
##    Revision 1.2  2003/03/02 04:32:22  cvsmax
##    + add decode_item functions
##
##    Revision 1.1  2003/03/01 22:57:40  cvsmax
##    + inital commit
##
## -------------------------------------------------------------------------
*/


/**
 * Need to make sure we have the DefaultGUIDataList object
 */
require_once($phphtmllib."/widgets/data_list/DefaultGUIDataList.inc");


class GenericGUIDataList extends DefaultGUIDataList {

 /**
  * Args needed for object list.
  * Current use:
  *   - use some bits to create locator metadata (see below)
  *   - use all options to propagate to an AdapterProxy (here: GenericDataSource)
  *      as a query to receive a list of objects as response to a rpc-call.
  *      Todo: glossary: ban "*list* of objects" - it's an object *set* !!!   (see CPAN's Set::Object)
  *
  */
  var $_options = NULL;

 /**
  * Holds a list of hidden elements
  *
  */
  var $_hidden_elements = array();


/**
  * The constructor is used to pass in some additional
  * metadata informations as "options".
  * The "locator metadata hash" isn't passed in here
  * any more. Handling this one occours one level deeper
  * inside the "GenericDataSource" Proxy.
  *
  * It's still possible to set locator metadata directly by
  * using the optional key 'locator' inside your options hash.
  * This can be either a DataSource::Locator instance or a plain
  * hash. However - it gets merged to the master locator
  * created by GenericDataSource using 'array_join_merge'.
  *
  * @param old: LocatorMetadataHash array - layout: array( type => '', metadata => '', dsn => '' )
  * @param old: Query array - layout: array( type => '', metadata => '', dsn => '' )
  *
  * @param new: options array - layout: array( datasource_type => '', [locator => array()] )
  *
  *
  */
  function GenericGUIDataList($title, $width = "100%", $default_orderby='', $default_reverseorder=FALSE, $options = array()) {
    if ($options) { $this->_options = $options; }

    // call parent constructor
    $parent =  get_parent_class($this);
    $this->$parent($title, $width = "100%", $default_orderby='', $default_reverseorder=FALSE);    
  }


  function get_data_source( ) {

    // finally: create phpHtmlLib source handle (XyzDataListSource)
      
      // V1:
      //$source = new GenericDataSource($this->_locator, $this->_options);
      //$this->set_data_source( &$source );

      /*
      // V2:
      loadModule("DataSource::GenericDataSource");
      $source = new DataSource_GenericDataSource($this->_locator, $this->_options);
      $this->set_data_source( &$source );
      */

      // V3:
      /*
      $proxy = php::mkComponent('DataSource::GenericDataSource', $this->_locator, $this->_options);
      $source = &$proxy;
      $this->set_data_source( &$source );
      */
      
      // V4:
      /*
      $proxy = php::mkComponent('DataSource::GenericDataSource', array( proxy => '', adapter => ''), $this->_options);
      $source = &$proxy;
      $this->set_data_source( &$source );
      */

      // V5:
      //print "options: " . Dumper($this->_options);
      
      $initial_locator = php::mkComponent( 'DataSource::Locator', array( adapter_type => 'phpHtmlLib' ) );
      //print "1st locator: " . Dumper($initial_locator);
      
      // OLD 
      //$proxy = php::mkComponent('DataSource::Generic', $initial_locator, $this->_options);
  
      //print "Test Query:";
      //print Dumper($this->_options['query']);
      $proxy = php::mkComponent('DataSource::Generic', $initial_locator, $this->_options['data_locator_meta']);
      
      // debug
      //print "Proxy: " . Dumper($proxy);
      
      // V1:
      //$source = &$proxy;

      // V2:
      //$source->make_adapter_transparent();

      // V3:
      $source = $proxy->get_adapter();

      // V4:
          //$source = $this->_datasource;

      //print "objectlist-source: " . Dumper($source);
      //exit;

      $this->set_data_source( &$source );

  }

        function user_setup() {
          
          //return;
          
          $source = $this->_datasource;
          //if (!$source) { return; }
          
        //print Dumper($source);
          $headers = $source->get_header();
          //print Dumper($headers);
          
          $this->set_title( $this->get_title() . ' - ' . $source->get_total_rows() . ' Einträge' );
          
          foreach($headers as $val) {
                $this->add_header_item($val, "150", $val, SORTABLE, SEARCHABLE);
    }

/*
        $this->add_header_item("Uid", "200", "uid", SORTABLE, SEARCHABLE);
        $this->add_header_item("Name", "200", "lastName", SORTABLE, SEARCHABLE, "center");
*/
        }


    /**
     * This function ensures that the data we place
     * in a column is aligned according to what the
     * user wants.
     *
     * @param mixed - $obj - the data for the td.
     * @param string - $col_name - the name of the column header
     *                             for this row to render.
     * @param int - $odd_row - tells us if this cell lives in
     *                         an odd # row (for alternating row colors)
     * @param int - the column # we are working on.
     * @return TDtag object
     */
   function wrap_column_item($obj, $col_name) {

        //make sure its set to something.
        if ($obj == '') {
          $obj = "&nbsp;";
        }
        
        // decode item / mungle item data?
        // TODO: use Data::Lift here!!! (like already done in YAA::JobList and YAA::JobDetails)
        elseif ($this->_options['decode']) {

          // Proposal using Data::Lift: (see YAA::JobList and YAA::JobDetails)
          // This class will get shorter and better to maintain!
          
          // Picture Data::Lift as a container component handling
          // *specific* en-/decoding stuff for your very core components.
          // This way we will have almost all "specific mungling code" at one place. nice thing!
          
          /*

          // 1. expr: string -> object (phpHtmlLib-object: 'html_a'-tag)
            // returns a phpHtmlLib object of class 'Xyz' containing a http-/html-link 
            // pointing to a View of a different - linked/referenced - object (reference-interpolation)
            $this->lift1 = php::mkComponent('Data::Lift', $obj, array( metatype => 'expression' ) );
            $obj = $this->lift1->to('phpHtmlLib::html_a');

          // 2. data: hash -> object (phpHtmlLib-object: 'container'-object containing form)
            // returns a phpHtmlLib object of class 'Container' containing a html-form made up of
            // phpHtmlLib form-tags wrapping all attribute-value pairs of the data hash (object-edit)
            $this->lift2 = php::mkComponent('Data::Lift', $obj, array( metatype => 'item' ) );
            $obj = $this->lift2->to('phpHtmlLib::form');
          
          */

          $utils = php::mkComponent('WebExplorer::utils');
          $hidden = $this->_hidden_elements;
          $options = $this->_options['decode_args'];
          
          // a) Iterate through the attributes of the item and replace each 
          // value with an appropriate link object if it has a certain format.
          if ($utils->decode_item_expr($obj, $hidden, $options)) {

          // b) Otherwise: If item is an Array we will replace it with a selection form object.
          } else {
            $utils->decode_item_array($obj, $hidden, $options);
          }

        }

        //make sure we don't put a right border on the last
        //column we are working on.
        //$style = "padding-left: 3px;padding-right:3px;border-top: 1px solid #dddddd;";
        

                if ($this->_columns[$col_name]["data_name"] == $this->orderby()) {
            $style = "background-color: #f4f4f4;";
        } else {
                        $style = "background-color: #ffffff;";
                }

        $align = $this->_columns[$col_name]["align"];
        $td = new TDtag(array("align" => $align,
                              "style" => $style,
                                                          "class" => "datalist_data_cell"));

        if (is_object($obj) && $obj->_tag == "td") {
                        return $obj;
                } else {
                        $td->add( $obj );
                }
        return $td;
    }

    function add_hidden_element($label, $value) {
      $this->_hidden_elements[$label] = $value;
    }


    /**
     * This function builds the simple search TD
     *
     * @return ContainerWidget
     */
    function _build_simple_search_form() {

        //if there is only 1 item enabled for search
        //then the search looks simple.
        $fields = $this->_get_searchable_fields();
        $cnt = count($fields);
        if ($cnt == 0) {
            return NULL;
        }

        $container = new ContainerWidget;
        
        // get current request vars and add them ad hidden items
        $url_vars = $this->_get_current_url_vars();
        foreach($url_vars as $label => $value) {
          $container->push(form_hidden($label, $value));
        }

        if ($cnt == 1) {
            //user only has 1 field to show.
            list($name, $field) = each($fields);
            $container->push("Find ".$name."&nbsp;&nbsp;");
        } else {
            //user has many fields to show.
            $container->push("Find ",
                             form_select($this->_vars["search_fieldVar"], $fields, $this->search_field()));
        }

        if ($this->get_simple_search_modifier()) {
            //the user wants the search modifier turned on.
            $container->push($this->_build_simple_search_modifier());
        }

        $container->push(form_text($this->_vars["search_valueVar"], $this->search_value_filter($this->search_value()), "20", "100", array("style"=>"vertical-align:middle;")),
                         form_submit($this->get_form_name(), "Search", array("style"=>"vertical-align:middle;")));

        if ($this->is_advanced_search_enabled()) {
            $span = html_span(html_a("ass","Advanced Search", "title"));
            $container->push("&nbsp;", $span);
        }

        if ($cnt == 1) {
            $container->push(form_hidden($this->_vars["search_fieldVar"], $field));
        }


        //$container->push(form_close() );
        return $container;
    }


    /**
     * this is the method that builds
     * the contents for the middle actionbar
     * td cell.
     *
     * @return ContainerWidget object
     */
    function actionbar_cell() {
        $action_list = $this->_options['actionbar']['list'];
        $action_name = $this->_options['actionbar']['name'];

        if($action_name && is_array($action_list)) {
          $action_form = container("Select action", _HTML_SPACE,
                             form_open("data_list_action", $_SERVER['PHP_SELF'], 'POST'),
                             form_select($action_name, $action_list),
                             form_submit("submit","OK" )                             
                             );
          $url_vars = $this->_get_current_url_vars();
          foreach($url_vars as $label => $value) {
            $action_form->add(form_hidden($label, $value));
          }
          $action_form->add(form_close());
          return $action_form;
        } else {
          return _HTML_SPACE;
        }
    }


    /*
     * this method returns the current requested variables
     *
     * @return array
     */
    function _get_current_url_vars() {
        $cur_url_vars = array();

        // get new LinkBuilder instance
        $linkbuilder = new LinkBuilder();

        $url_vars = php::array_join_merge($_GET, $_POST);
        if(is_array($url_vars)) {
          foreach($url_vars as $key => $value) {
               // if there is an LinkBuilder guid instead of variables, encode it
               if($key == 'lbid') {
                 $lb_vars = $linkbuilder->load($value);
                 foreach($lb_vars as $lbkey => $lbval) {
                   $cur_url_vars[$lbkey] = $lbval;
                 }
               } else {
                 $cur_url_vars[$key] = $value;
               }
          }
        }
        return $cur_url_vars;
    }

}
?>
1	jonen	1.1	<?
2			/*
3	joko	1.9	## -------------------------------------------------------------------------
4			## $Id: GenericGUIDataList.php,v 1.8 2003/04/09 07:54:42 joko Exp $
5			## -------------------------------------------------------------------------
6	jonen	1.2	## $Log: GenericGUIDataList.php,v $
7	joko	1.9	## Revision 1.8 2003/04/09 07:54:42 joko
8			## cleaned up decoding part
9			##
10	joko	1.8	## Revision 1.7 2003/04/09 00:37:53 jonen
11			## + added actionbar
12			## + some changes according to request vars
13			##
14	jonen	1.7	## Revision 1.6 2003/04/08 17:48:31 jonen
15			## + bugfix again
16			##
17	jonen	1.6	## Revision 1.5 2003/04/08 17:33:22 jonen
18			## + fixed problems with hidden form fields(current base URL) at the 'simple search form'
19			##
20	jonen	1.5	## Revision 1.4 2003/04/06 01:41:07 jonen
21			## - removed duplicated decode functions
22			##
23	jonen	1.4	## Revision 1.3 2003/04/04 21:26:06 joko
24			## added comments regarding possible (future) refactoring using the Data::Lift-infrastructure
25			##
26	joko	1.3	## Revision 1.2 2003/04/04 00:45:40 jonen
27			## + reworked decode functions
28			##
29	jonen	1.2	## Revision 1.1 2003/03/27 01:17:31 jonen
30			## + inital commit (was orginal 'ObjectList.inc)
31			##
32	jonen	1.1	## Revision 1.1 2003/03/20 04:17:28 jonen
33			## + initial commit
34			##
35			## Revision 1.2 2003/03/02 04:32:22 cvsmax
36			## + add decode_item functions
37			##
38			## Revision 1.1 2003/03/01 22:57:40 cvsmax
39			## + inital commit
40			##
41	joko	1.9	## -------------------------------------------------------------------------
42	jonen	1.1	*/
43	joko	1.9
44	jonen	1.1
45			/**
46			* Need to make sure we have the DefaultGUIDataList object
47			*/
48			require_once($phphtmllib."/widgets/data_list/DefaultGUIDataList.inc");
49
50
51			class GenericGUIDataList extends DefaultGUIDataList {
52
53			/**
54			* Args needed for object list.
55			* Current use:
56			* - use some bits to create locator metadata (see below)
57			* - use all options to propagate to an AdapterProxy (here: GenericDataSource)
58			* as a query to receive a list of objects as response to a rpc-call.
59			* Todo: glossary: ban "list of objects" - it's an object set !!! (see CPAN's Set::Object)
60			*
61			*/
62			var $_options = NULL;
63
64	jonen	1.2	/**
65			* Holds a list of hidden elements
66			*
67			*/
68			var $_hidden_elements = array();
69
70	jonen	1.7
71	jonen	1.1	/**
72			* The constructor is used to pass in some additional
73			* metadata informations as "options".
74			* The "locator metadata hash" isn't passed in here
75			* any more. Handling this one occours one level deeper
76			* inside the "GenericDataSource" Proxy.
77			*
78			* It's still possible to set locator metadata directly by
79			* using the optional key 'locator' inside your options hash.
80			* This can be either a DataSource::Locator instance or a plain
81			* hash. However - it gets merged to the master locator
82			* created by GenericDataSource using 'array_join_merge'.
83			*
84			* @param old: LocatorMetadataHash array - layout: array( type => '', metadata => '', dsn => '' )
85			* @param old: Query array - layout: array( type => '', metadata => '', dsn => '' )
86			*
87			* @param new: options array - layout: array( datasource_type => '', [locator => array()] )
88			*
89			*
90			*/
91			function GenericGUIDataList($title, $width = "100%", $default_orderby='', $default_reverseorder=FALSE, $options = array()) {
92			if ($options) { $this->_options = $options; }
93	jonen	1.7
94			// call parent constructor
95	jonen	1.1	$parent = get_parent_class($this);
96	jonen	1.7	$this->$parent($title, $width = "100%", $default_orderby='', $default_reverseorder=FALSE);
97	jonen	1.1	}
98
99	jonen	1.7
100	jonen	1.1	function get_data_source( ) {
101
102			// finally: create phpHtmlLib source handle (XyzDataListSource)
103
104			// V1:
105			//$source = new GenericDataSource($this->_locator, $this->_options);
106			//$this->set_data_source( &$source );
107
108			/*
109			// V2:
110			loadModule("DataSource::GenericDataSource");
111			$source = new DataSource_GenericDataSource($this->_locator, $this->_options);
112			$this->set_data_source( &$source );
113			*/
114
115			// V3:
116			/*
117			$proxy = php::mkComponent('DataSource::GenericDataSource', $this->_locator, $this->_options);
118			$source = &$proxy;
119			$this->set_data_source( &$source );
120			*/
121
122			// V4:
123			/*
124			$proxy = php::mkComponent('DataSource::GenericDataSource', array( proxy => '', adapter => ''), $this->_options);
125			$source = &$proxy;
126			$this->set_data_source( &$source );
127			*/
128
129			// V5:
130			//print "options: " . Dumper($this->_options);
131
132			$initial_locator = php::mkComponent( 'DataSource::Locator', array( adapter_type => 'phpHtmlLib' ) );
133			//print "1st locator: " . Dumper($initial_locator);
134
135			// OLD
136			//$proxy = php::mkComponent('DataSource::Generic', $initial_locator, $this->_options);
137
138			//print "Test Query:";
139			//print Dumper($this->_options['query']);
140			$proxy = php::mkComponent('DataSource::Generic', $initial_locator, $this->_options['data_locator_meta']);
141
142			// debug
143			//print "Proxy: " . Dumper($proxy);
144
145			// V1:
146			//$source = &$proxy;
147
148			// V2:
149			//$source->make_adapter_transparent();
150
151			// V3:
152			$source = $proxy->get_adapter();
153
154			// V4:
155			//$source = $this->_datasource;
156
157			//print "objectlist-source: " . Dumper($source);
158			//exit;
159
160			$this->set_data_source( &$source );
161
162			}
163
164			function user_setup() {
165
166			//return;
167
168			$source = $this->_datasource;
169			//if (!$source) { return; }
170
171			//print Dumper($source);
172			$headers = $source->get_header();
173			//print Dumper($headers);
174
175			$this->set_title( $this->get_title() . ' - ' . $source->get_total_rows() . ' Einträge' );
176
177			foreach($headers as $val) {
178			$this->add_header_item($val, "150", $val, SORTABLE, SEARCHABLE);
179			}
180
181			/*
182			$this->add_header_item("Uid", "200", "uid", SORTABLE, SEARCHABLE);
183			$this->add_header_item("Name", "200", "lastName", SORTABLE, SEARCHABLE, "center");
184			*/
185			}
186
187
188			/**
189			* This function ensures that the data we place
190			* in a column is aligned according to what the
191			* user wants.
192			*
193			* @param mixed - $obj - the data for the td.
194			* @param string - $col_name - the name of the column header
195			* for this row to render.
196			* @param int - $odd_row - tells us if this cell lives in
197			* an odd # row (for alternating row colors)
198			* @param int - the column # we are working on.
199			* @return TDtag object
200			*/
201			function wrap_column_item($obj, $col_name) {
202
203			//make sure its set to something.
204			if ($obj == '') {
205	joko	1.3	$obj = " ";
206	jonen	1.1	}
207	joko	1.3
208			// decode item / mungle item data?
209			// TODO: use Data::Lift here!!! (like already done in YAA::JobList and YAA::JobDetails)
210			elseif ($this->_options['decode']) {
211
212			// Proposal using Data::Lift: (see YAA::JobList and YAA::JobDetails)
213			// This class will get shorter and better to maintain!
214
215			// Picture Data::Lift as a container component handling
216			// specific en-/decoding stuff for your very core components.
217			// This way we will have almost all "specific mungling code" at one place. nice thing!
218
219			/*
220
221			// 1. expr: string -> object (phpHtmlLib-object: 'html_a'-tag)
222			// returns a phpHtmlLib object of class 'Xyz' containing a http-/html-link
223			// pointing to a View of a different - linked/referenced - object (reference-interpolation)
224			$this->lift1 = php::mkComponent('Data::Lift', $obj, array( metatype => 'expression' ) );
225			$obj = $this->lift1->to('phpHtmlLib::html_a');
226
227			// 2. data: hash -> object (phpHtmlLib-object: 'container'-object containing form)
228			// returns a phpHtmlLib object of class 'Container' containing a html-form made up of
229			// phpHtmlLib form-tags wrapping all attribute-value pairs of the data hash (object-edit)
230			$this->lift2 = php::mkComponent('Data::Lift', $obj, array( metatype => 'item' ) );
231			$obj = $this->lift2->to('phpHtmlLib::form');
232
233			*/
234
235	jonen	1.4	$utils = php::mkComponent('WebExplorer::utils');
236			$hidden = $this->_hidden_elements;
237			$options = $this->_options['decode_args'];
238
239	joko	1.8	// a) Iterate through the attributes of the item and replace each
240			// value with an appropriate link object if it has a certain format.
241			if ($utils->decode_item_expr($obj, $hidden, $options)) {
242
243			// b) Otherwise: If item is an Array we will replace it with a selection form object.
244			} else {
245			$utils->decode_item_array($obj, $hidden, $options);
246	jonen	1.1	}
247	joko	1.3
248	jonen	1.1	}
249	joko	1.3
250	jonen	1.1	//make sure we don't put a right border on the last
251			//column we are working on.
252			//$style = "padding-left: 3px;padding-right:3px;border-top: 1px solid #dddddd;";
253
254
255			if ($this->_columns[$col_name]["data_name"] == $this->orderby()) {
256			$style = "background-color: #f4f4f4;";
257			} else {
258			$style = "background-color: #ffffff;";
259			}
260
261			$align = $this->_columns[$col_name]["align"];
262			$td = new TDtag(array("align" => $align,
263			"style" => $style,
264			"class" => "datalist_data_cell"));
265
266			if (is_object($obj) && $obj->_tag == "td") {
267			return $obj;
268			} else {
269			$td->add( $obj );
270			}
271			return $td;
272			}
273
274	jonen	1.2	function add_hidden_element($label, $value) {
275			$this->_hidden_elements[$label] = $value;
276			}
277
278
279	jonen	1.5	/**
280			* This function builds the simple search TD
281			*
282			* @return ContainerWidget
283			*/
284			function _build_simple_search_form() {
285
286			//if there is only 1 item enabled for search
287			//then the search looks simple.
288			$fields = $this->_get_searchable_fields();
289			$cnt = count($fields);
290			if ($cnt == 0) {
291			return NULL;
292			}
293
294			$container = new ContainerWidget;
295	jonen	1.7
296			// get current request vars and add them ad hidden items
297			$url_vars = $this->_get_current_url_vars();
298			foreach($url_vars as $label => $value) {
299			$container->push(form_hidden($label, $value));
300			}
301	jonen	1.5
302			if ($cnt == 1) {
303			//user only has 1 field to show.
304			list($name, $field) = each($fields);
305			$container->push("Find ".$name."  ");
306			} else {
307			//user has many fields to show.
308			$container->push("Find ",
309			form_select($this->_vars["search_fieldVar"], $fields, $this->search_field()));
310			}
311
312			if ($this->get_simple_search_modifier()) {
313			//the user wants the search modifier turned on.
314			$container->push($this->_build_simple_search_modifier());
315			}
316
317			$container->push(form_text($this->_vars["search_valueVar"], $this->search_value_filter($this->search_value()), "20", "100", array("style"=>"vertical-align:middle;")),
318			form_submit($this->get_form_name(), "Search", array("style"=>"vertical-align:middle;")));
319
320			if ($this->is_advanced_search_enabled()) {
321			$span = html_span(html_a("ass","Advanced Search", "title"));
322			$container->push(" ", $span);
323			}
324
325			if ($cnt == 1) {
326			$container->push(form_hidden($this->_vars["search_fieldVar"], $field));
327			}
328
329	jonen	1.7
330			//$container->push(form_close() );
331			return $container;
332			}
333
334
335			/**
336			* this is the method that builds
337			* the contents for the middle actionbar
338			* td cell.
339			*
340			* @return ContainerWidget object
341			*/
342			function actionbar_cell() {
343			$action_list = $this->_options['actionbar']['list'];
344			$action_name = $this->_options['actionbar']['name'];
345
346			if($action_name && is_array($action_list)) {
347			$action_form = container("Select action", _HTML_SPACE,
348			form_open("data_list_action", $_SERVER['PHP_SELF'], 'POST'),
349			form_select($action_name, $action_list),
350			form_submit("submit","OK" )
351			);
352			$url_vars = $this->_get_current_url_vars();
353			foreach($url_vars as $label => $value) {
354			$action_form->add(form_hidden($label, $value));
355			}
356			$action_form->add(form_close());
357			return $action_form;
358			} else {
359			return _HTML_SPACE;
360			}
361			}
362
363
364			/*
365			* this method returns the current requested variables
366			*
367			* @return array
368			*/
369			function _get_current_url_vars() {
370			$cur_url_vars = array();
371
372			// get new LinkBuilder instance
373			$linkbuilder = new LinkBuilder();
374
375			$url_vars = php::array_join_merge($_GET, $_POST);
376	jonen	1.5	if(is_array($url_vars)) {
377	jonen	1.7	foreach($url_vars as $key => $value) {
378			// if there is an LinkBuilder guid instead of variables, encode it
379			if($key == 'lbid') {
380			$lb_vars = $linkbuilder->load($value);
381			foreach($lb_vars as $lbkey => $lbval) {
382			$cur_url_vars[$lbkey] = $lbval;
383			}
384			} else {
385			$cur_url_vars[$key] = $value;
386			}
387	jonen	1.5	}
388			}
389	jonen	1.7	return $cur_url_vars;
390	jonen	1.5	}
391	jonen	1.1
392			}
393			?>
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