widgets/data_list/GenericGUIDataList.inc

<?
/*
##    -----------------------------------------------------------------------------
##    $Id: GenericGUIDataList.inc,v 1.1 2003/03/20 04:17:28 jonen Exp $
##    -----------------------------------------------------------------------------
##    $Log: GenericGUIDataList.inc,v $
##    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;

/**
  * 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; }
    $parent =  get_parent_class($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 == '') {
            $obj = "&nbsp;";
        }
        // if item is match by expression we will replace it with an link object  
        elseif($this->_options['decode']) {
         if($this->decode_item_expr($obj)) {  
          $obj = $this->decode_item_expr($obj);  
          }  
          // if item is an Array we will replace it with an selection form object  
          elseif($this->decode_item_array($obj) ) {
            $obj = $this->decode_item_array($obj);  
          }
        }
 
        //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 decode_item_array($item) {
    $options = $this->_options['decode_args'];
    if( is_array($item) ) {
          //$cur_row_index = $this->_datasource->get_cur_data_index();
          //$parent_guid = $this->_datasource->_data[$cur_row_index]['guid'];
          // build list for selection form
       if($options['form']) {
          foreach($item as $key => $value) {
                $tmp = split($options['seperator'], $value);
                $ident = $tmp['1'];
                $meta = $tmp['2'];
                $list[$key] = $ident;
                }
                if(is_array($list) ) {
              $container = container(
                  form_open( $item[0], $_SERVER["PHP_SELF"], "POST" ),
                  form_open("ecdm", $meta),
                  form_select("ecdid", $list),
                  form_submit("submit","view" ),
                  form_close()
                  );
               foreach($this->_hidden_items as $label => $value) {
                 $container->add(form_hidden($label, $value));
               }
              $item = $container;
              }
        } else {
          $container = container();
          foreach($item as $key => $value) {
                $tmp = split($options['seperator'], $value);
                $ident = $tmp['1'];
                $meta = $tmp['2'];
                     foreach($this->_hidden_items as $label => $value) {
                       $tmp_array[] = $label . "=" . $value;
                     }
                     $str_hidden = join("&", $tmp_array);
                $container->add("->", html_a($_SERVER["PHP_SELF"] . "?ecdid=" . $ident . "&ecdm=" . $meta . $str_hidden, $key . " view"), html_br());              
          }
          $item = $container;
        }
              return $item;
    }
  }

  function decode_item_expr($item) {
    $options = $this->_options['decode_args'];
    if(substr($item, 0, 2) == "o_") {
          $tmp = split($options['seperator'], $item);
          $ident = $tmp['1'];
          $meta = $tmp['2'];
          foreach($this->_hidden_items as $label => $value) {
             $tmp_array[] = $label . "=" . $value;
          }
          $str_hidden = join("&", $tmp_array);
          $item = html_a($_SERVER["PHP_SELF"] . "?ecdid=" . $guid . "&ecdm=" . $meta . $str_hidden, "view");
          return $item;
    }
  }

}
?>
1	jonen	1.1	<?
2			/*
3			## -----------------------------------------------------------------------------
4	jonen	1.2	## $Id: GenericGUIDataList.inc,v 1.1 2003/03/20 04:17:28 jonen Exp $
5	jonen	1.1	## -----------------------------------------------------------------------------
6			## $Log: GenericGUIDataList.inc,v $
7	jonen	1.2	## Revision 1.1 2003/03/20 04:17:28 jonen
8			## + initial commit
9			##
10	jonen	1.1	## Revision 1.2 2003/03/02 04:32:22 cvsmax
11			## + add decode_item functions
12			##
13			## Revision 1.1 2003/03/01 22:57:40 cvsmax
14			## + inital commit
15			##
16			##
17			## -----------------------------------------------------------------------------
18			*/
19
20			/**
21			* Need to make sure we have the DefaultGUIDataList object
22			*/
23			require_once($phphtmllib."/widgets/data_list/DefaultGUIDataList.inc");
24
25
26			class GenericGUIDataList extends DefaultGUIDataList {
27
28			/**
29			* Args needed for object list.
30			* Current use:
31			* - use some bits to create locator metadata (see below)
32			* - use all options to propagate to an AdapterProxy (here: GenericDataSource)
33			* as a query to receive a list of objects as response to a rpc-call.
34			* Todo: glossary: ban "list of objects" - it's an object set !!! (see CPAN's Set::Object)
35			*
36			*/
37			var $_options = NULL;
38
39			/**
40			* The constructor is used to pass in some additional
41			* metadata informations as "options".
42			* The "locator metadata hash" isn't passed in here
43			* any more. Handling this one occours one level deeper
44			* inside the "GenericDataSource" Proxy.
45			*
46			* It's still possible to set locator metadata directly by
47			* using the optional key 'locator' inside your options hash.
48			* This can be either a DataSource::Locator instance or a plain
49			* hash. However - it gets merged to the master locator
50			* created by GenericDataSource using 'array_join_merge'.
51			*
52			* @param old: LocatorMetadataHash array - layout: array( type => '', metadata => '', dsn => '' )
53			* @param old: Query array - layout: array( type => '', metadata => '', dsn => '' )
54			*
55			* @param new: options array - layout: array( datasource_type => '', [locator => array()] )
56			*
57			*
58			*/
59			function GenericGUIDataList($title, $width = "100%", $default_orderby='', $default_reverseorder=FALSE, $options = array()) {
60			if ($options) { $this->_options = $options; }
61			$parent = get_parent_class($this);
62			$this->$parent($title, $width = "100%", $default_orderby='', $default_reverseorder=FALSE);
63			}
64
65			function get_data_source( ) {
66
67			// finally: create phpHtmlLib source handle (XyzDataListSource)
68
69			// V1:
70			//$source = new GenericDataSource($this->_locator, $this->_options);
71			//$this->set_data_source( &$source );
72
73			/*
74			// V2:
75			loadModule("DataSource::GenericDataSource");
76			$source = new DataSource_GenericDataSource($this->_locator, $this->_options);
77			$this->set_data_source( &$source );
78			*/
79
80			// V3:
81			/*
82			$proxy = php::mkComponent('DataSource::GenericDataSource', $this->_locator, $this->_options);
83			$source = &$proxy;
84			$this->set_data_source( &$source );
85			*/
86
87			// V4:
88			/*
89			$proxy = php::mkComponent('DataSource::GenericDataSource', array( proxy => '', adapter => ''), $this->_options);
90			$source = &$proxy;
91			$this->set_data_source( &$source );
92			*/
93
94			// V5:
95			//print "options: " . Dumper($this->_options);
96
97			$initial_locator = php::mkComponent( 'DataSource::Locator', array( adapter_type => 'phpHtmlLib' ) );
98			//print "1st locator: " . Dumper($initial_locator);
99
100			// OLD
101			//$proxy = php::mkComponent('DataSource::Generic', $initial_locator, $this->_options);
102
103			//print "Test Query:";
104			//print Dumper($this->_options['query']);
105			$proxy = php::mkComponent('DataSource::Generic', $initial_locator, $this->_options['data_locator_meta']);
106
107			// debug
108			//print "Proxy: " . Dumper($proxy);
109
110			// V1:
111			//$source = &$proxy;
112
113			// V2:
114			//$source->make_adapter_transparent();
115
116			// V3:
117			$source = $proxy->get_adapter();
118
119			// V4:
120			//$source = $this->_datasource;
121
122			//print "objectlist-source: " . Dumper($source);
123			//exit;
124
125			$this->set_data_source( &$source );
126
127			}
128
129			function user_setup() {
130
131			//return;
132
133			$source = $this->_datasource;
134			//if (!$source) { return; }
135
136			//print Dumper($source);
137			$headers = $source->get_header();
138			//print Dumper($headers);
139
140			$this->set_title( $this->get_title() . ' - ' . $source->get_total_rows() . ' Einträge' );
141
142			foreach($headers as $val) {
143			$this->add_header_item($val, "150", $val, SORTABLE, SEARCHABLE);
144			}
145
146			/*
147			$this->add_header_item("Uid", "200", "uid", SORTABLE, SEARCHABLE);
148			$this->add_header_item("Name", "200", "lastName", SORTABLE, SEARCHABLE, "center");
149			*/
150			}
151
152
153			/**
154			* This function ensures that the data we place
155			* in a column is aligned according to what the
156			* user wants.
157			*
158			* @param mixed - $obj - the data for the td.
159			* @param string - $col_name - the name of the column header
160			* for this row to render.
161			* @param int - $odd_row - tells us if this cell lives in
162			* an odd # row (for alternating row colors)
163			* @param int - the column # we are working on.
164			* @return TDtag object
165			*/
166			function wrap_column_item($obj, $col_name) {
167
168			//make sure its set to something.
169			if ($obj == '') {
170			$obj = " ";
171			}
172			// if item is match by expression we will replace it with an link object
173			elseif($this->_options['decode']) {
174			if($this->decode_item_expr($obj)) {
175			$obj = $this->decode_item_expr($obj);
176			}
177			// if item is an Array we will replace it with an selection form object
178			elseif($this->decode_item_array($obj) ) {
179			$obj = $this->decode_item_array($obj);
180			}
181			}
182
183			//make sure we don't put a right border on the last
184			//column we are working on.
185			//$style = "padding-left: 3px;padding-right:3px;border-top: 1px solid #dddddd;";
186
187
188			if ($this->_columns[$col_name]["data_name"] == $this->orderby()) {
189			$style = "background-color: #f4f4f4;";
190			} else {
191			$style = "background-color: #ffffff;";
192			}
193
194			$align = $this->_columns[$col_name]["align"];
195			$td = new TDtag(array("align" => $align,
196			"style" => $style,
197			"class" => "datalist_data_cell"));
198
199			if (is_object($obj) && $obj->_tag == "td") {
200			return $obj;
201			} else {
202			$td->add( $obj );
203			}
204			return $td;
205			}
206
207			function decode_item_array($item) {
208			$options = $this->_options['decode_args'];
209			if( is_array($item) ) {
210			//$cur_row_index = $this->_datasource->get_cur_data_index();
211			//$parent_guid = $this->_datasource->_data[$cur_row_index]['guid'];
212			// build list for selection form
213			if($options['form']) {
214			foreach($item as $key => $value) {
215			$tmp = split($options['seperator'], $value);
216			$ident = $tmp['1'];
217			$meta = $tmp['2'];
218			$list[$key] = $ident;
219			}
220			if(is_array($list) ) {
221			$container = container(
222			form_open( $item[0], $_SERVER["PHP_SELF"], "POST" ),
223			form_open("ecdm", $meta),
224			form_select("ecdid", $list),
225			form_submit("submit","view" ),
226			form_close()
227			);
228			foreach($this->_hidden_items as $label => $value) {
229			$container->add(form_hidden($label, $value));
230			}
231			$item = $container;
232			}
233			} else {
234			$container = container();
235			foreach($item as $key => $value) {
236			$tmp = split($options['seperator'], $value);
237			$ident = $tmp['1'];
238			$meta = $tmp['2'];
239			foreach($this->_hidden_items as $label => $value) {
240			$tmp_array[] = $label . "=" . $value;
241			}
242			$str_hidden = join("&", $tmp_array);
243			$container->add("->", html_a($_SERVER["PHP_SELF"] . "?ecdid=" . $ident . "&ecdm=" . $meta . $str_hidden, $key . " view"), html_br());
244			}
245			$item = $container;
246			}
247			return $item;
248			}
249			}
250
251			function decode_item_expr($item) {
252			$options = $this->_options['decode_args'];
253			if(substr($item, 0, 2) == "o_") {
254			$tmp = split($options['seperator'], $item);
255			$ident = $tmp['1'];
256			$meta = $tmp['2'];
257			foreach($this->_hidden_items as $label => $value) {
258			$tmp_array[] = $label . "=" . $value;
259			}
260			$str_hidden = join("&", $tmp_array);
261			$item = html_a($_SERVER["PHP_SELF"] . "?ecdid=" . $guid . "&ecdm=" . $meta . $str_hidden, "view");
262			return $item;
263			}
264			}
265
266			}
267			?>
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