widgets/data_list/GenericGUIDataList.inc

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