phphtmllib/widgets/DataItem.php

<?
/*
##    -----------------------------------------------------------------------------
##    $Id: EditDataItem.php,v 1.1 2003/03/27 01:18:06 jonen Exp $
##    -----------------------------------------------------------------------------
##    $Log: EditDataItem.php,v $
##
##
##    -----------------------------------------------------------------------------
*/

class DataItem extends InfoTable {

 /**
  * holds reference to source object.
  */
 var $_datasource = NULL;

 /**
  * container for arguments needed for e.g. setting the source object.
  */
 var $_options = array();

 /**
  * container for hidden elements.
  */
 var $_hidden_elements = array();
 
  function DataItem($title, $options = array()) {
    $this->_options = $options;

    $parent =  get_parent_class($this);
    $this->$parent($title, $width="100%", "center");

    // fetch data
    $this->data_prefetch();
  }

        function render($indent_level=1, $output_debug=0) {
    // init data record entries
    $this->init_elements();
    // add form container
    $this->get_form_container();

                $table = html_table( $this->get_width(), 0,
                                                         $this->get_cellspacing(),
                                                         $this->get_cellpadding(),
                                                         $this->get_align());
                $table->set_class( "infotable" );
                $table->add( $this->_build_title() );

                $row = $this->_build_header();
                if ($row != NULL) {
                    $table->add_row( $row );
                }

                //now go thru the rows of data
                //and add them
                foreach( $this->data as $row ) {
            if ((count($row) == 1) && is_object($row[0]) && (is_a($row[0], "TRtag") ||
                                                             is_a($row[0], "TDtag"))) {
                $table->add_row( $row[0] );
            } else {
                $tr = new TRtag;
                $cnt = count( $row );
                foreach( $row as $index => $data ) {                
                    $td = $this->_build_td("", "", $index+1, $cnt );
                    $td->add( $data );
                    $tr->add( $td );
                }
                $table->add_row( $tr );
            }
                }
                return $table->render($indent_level, $output_debug);
        }

  function set_data_source(&$source) {
    $this->_datasource = &$source;
  }

  function get_data_source() {
      $initial_locator = php::mkComponent( 'DataSource::Locator', array( adapter_type => 'phpHtmlLib' ) );
      $proxy = php::mkComponent('DataSource::Generic', $initial_locator, $this->_options['data_locator_meta']);
      $source = $proxy->get_adapter();
      $this->set_data_source( &$source );    
  }

  function _check_datasource($function_name) {
      if ( !is_object($this->_datasource) ) {
            user_error("DataList::".$function_name."() - DataListSource object is not set");
            exit;
      }
  }

  function data_prefetch() {
    $this->get_data_source();
    $this->_check_datasource("data_prefetch");

    $this->_datasource->do_query();
  }
  
  function init_elements() {
   $result = $this->_datasource->_result;
    if (is_array($result)) {
      foreach($result as $key => $value) {
        if(!$value) { $value = "&nbsp;"; }
        // if item is match by expression we will replace it with an link object  
        if($this->_options['decode']) {
         if($this->decode_item_expr($value)) {  
          $this->add_element($key, $this->decode_item_expr($value));  
          }  
          // if item is an Array we will replace it with an selection form object  
          elseif($this->decode_item_array($value) ) {
            $this->add_element($key, $this->decode_item_array($value));
          } else {
            $this->add_element($key, $value);
          }
        } else {
          $this->add_element($key, $value);
        }
      }
    }
  }

  function add_element($label, $value) {
    $this->add_row(span_font10bold($label), $value);
  }

  function add_hidden_element($label, $value) {
    $this->_hidden_elements[$label] = $value;
  }
  
  function get_form_container() {
    $container = container();
    // form open
    $container->add(form_open("item_fv", $_SERVER['PHP_SELF'], 'POST'));    
    //hidden items
    if(is_array($this->_hidden_elements)) {
      foreach($this->_hidden_elements as $label => $value) {
        $container->add(form_hidden($label, $value));
      }
    }
    // submit button
    $container->add(form_submit('ecfedit', "edit"));
    // close form
    $container->add(form_close());

    // add container to InfoTable
    $this->add_row("&nbsp;", $container);
  }

  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_hidden("ecdm", $meta),
                  form_select("ecdid", $list),
                  form_submit("submit","view" )
                  );
               foreach($this->_hidden_elements as $label => $value) {
                 $container->add(form_hidden($label, $value));
               }
              $container->add(form_close() );
              $item = $container;
              }
        } else {
          $container = container();
          foreach($item as $key => $value) {
                $tmp = split($options['seperator'], $value);
                $ident = $tmp['1'];
                $meta = $tmp['2'];
                     foreach($this->_hidden_elements 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=array()) {
    $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_elements as $label => $value) {
             $tmp_array[] = $label . "=" . $value;
          }
          $str_hidden = join("&", $tmp_array);
          $item = html_a($_SERVER["PHP_SELF"] . "?ecdid=" . $ident . "&ecdm=" . $meta . "&" . $str_hidden, "view");
          return $item;
    }
  }


}


?>
1	jonen	1.1	<?
2			/*
3			## -----------------------------------------------------------------------------
4			## $Id: EditDataItem.php,v 1.1 2003/03/27 01:18:06 jonen Exp $
5			## -----------------------------------------------------------------------------
6			## $Log: EditDataItem.php,v $
7			##
8			##
9			## -----------------------------------------------------------------------------
10			*/
11
12			class DataItem extends InfoTable {
13
14			/**
15			* holds reference to source object.
16			*/
17			var $_datasource = NULL;
18
19			/**
20			* container for arguments needed for e.g. setting the source object.
21			*/
22			var $_options = array();
23
24			/**
25			* container for hidden elements.
26			*/
27			var $_hidden_elements = array();
28
29			function DataItem($title, $options = array()) {
30			$this->_options = $options;
31
32			$parent = get_parent_class($this);
33			$this->$parent($title, $width="100%", "center");
34
35			// fetch data
36			$this->data_prefetch();
37			}
38
39			function render($indent_level=1, $output_debug=0) {
40			// init data record entries
41			$this->init_elements();
42			// add form container
43			$this->get_form_container();
44
45			$table = html_table( $this->get_width(), 0,
46			$this->get_cellspacing(),
47			$this->get_cellpadding(),
48			$this->get_align());
49			$table->set_class( "infotable" );
50			$table->add( $this->_build_title() );
51
52			$row = $this->_build_header();
53			if ($row != NULL) {
54			$table->add_row( $row );
55			}
56
57			//now go thru the rows of data
58			//and add them
59			foreach( $this->data as $row ) {
60			if ((count($row) == 1) && is_object($row[0]) && (is_a($row[0], "TRtag") \|\|
61			is_a($row[0], "TDtag"))) {
62			$table->add_row( $row[0] );
63			} else {
64			$tr = new TRtag;
65			$cnt = count( $row );
66			foreach( $row as $index => $data ) {
67			$td = $this->_build_td("", "", $index+1, $cnt );
68			$td->add( $data );
69			$tr->add( $td );
70			}
71			$table->add_row( $tr );
72			}
73			}
74			return $table->render($indent_level, $output_debug);
75			}
76
77			function set_data_source(&$source) {
78			$this->_datasource = &$source;
79			}
80
81			function get_data_source() {
82			$initial_locator = php::mkComponent( 'DataSource::Locator', array( adapter_type => 'phpHtmlLib' ) );
83			$proxy = php::mkComponent('DataSource::Generic', $initial_locator, $this->_options['data_locator_meta']);
84			$source = $proxy->get_adapter();
85			$this->set_data_source( &$source );
86			}
87
88			function _check_datasource($function_name) {
89			if ( !is_object($this->_datasource) ) {
90			user_error("DataList::".$function_name."() - DataListSource object is not set");
91			exit;
92			}
93			}
94
95			function data_prefetch() {
96			$this->get_data_source();
97			$this->_check_datasource("data_prefetch");
98
99			$this->_datasource->do_query();
100			}
101
102			function init_elements() {
103			$result = $this->_datasource->_result;
104			if (is_array($result)) {
105			foreach($result as $key => $value) {
106			if(!$value) { $value = " "; }
107			// if item is match by expression we will replace it with an link object
108			if($this->_options['decode']) {
109			if($this->decode_item_expr($value)) {
110			$this->add_element($key, $this->decode_item_expr($value));
111			}
112			// if item is an Array we will replace it with an selection form object
113			elseif($this->decode_item_array($value) ) {
114			$this->add_element($key, $this->decode_item_array($value));
115			} else {
116			$this->add_element($key, $value);
117			}
118			} else {
119			$this->add_element($key, $value);
120			}
121			}
122			}
123			}
124
125			function add_element($label, $value) {
126			$this->add_row(span_font10bold($label), $value);
127			}
128
129			function add_hidden_element($label, $value) {
130			$this->_hidden_elements[$label] = $value;
131			}
132
133			function get_form_container() {
134			$container = container();
135			// form open
136			$container->add(form_open("item_fv", $_SERVER['PHP_SELF'], 'POST'));
137			//hidden items
138			if(is_array($this->_hidden_elements)) {
139			foreach($this->_hidden_elements as $label => $value) {
140			$container->add(form_hidden($label, $value));
141			}
142			}
143			// submit button
144			$container->add(form_submit('ecfedit', "edit"));
145			// close form
146			$container->add(form_close());
147
148			// add container to InfoTable
149			$this->add_row(" ", $container);
150			}
151
152			function decode_item_array($item) {
153			$options = $this->_options['decode_args'];
154			if( is_array($item) ) {
155			//$cur_row_index = $this->_datasource->get_cur_data_index();
156			//$parent_guid = $this->_datasource->_data[$cur_row_index]['guid'];
157			// build list for selection form
158			if($options['form']) {
159			foreach($item as $key => $value) {
160			$tmp = split($options['seperator'], $value);
161			$ident = $tmp['1'];
162			$meta = $tmp['2'];
163			$list[$key] = $ident;
164			}
165			if(is_array($list) ) {
166			$container = container(
167			form_open( $item[0], $_SERVER["PHP_SELF"], "POST" ),
168			form_hidden("ecdm", $meta),
169			form_select("ecdid", $list),
170			form_submit("submit","view" )
171			);
172			foreach($this->_hidden_elements as $label => $value) {
173			$container->add(form_hidden($label, $value));
174			}
175			$container->add(form_close() );
176			$item = $container;
177			}
178			} else {
179			$container = container();
180			foreach($item as $key => $value) {
181			$tmp = split($options['seperator'], $value);
182			$ident = $tmp['1'];
183			$meta = $tmp['2'];
184			foreach($this->_hidden_elements as $label => $value) {
185			$tmp_array[] = $label . "=" . $value;
186			}
187			$str_hidden = join("&", $tmp_array);
188			$container->add("->", html_a($_SERVER["PHP_SELF"] . "?ecdid=" . $ident . "&ecdm=" . $meta . "&" . $str_hidden, $key . " view"), html_br());
189			}
190			$item = $container;
191			}
192			return $item;
193			}
194			}
195
196
197			function decode_item_expr($item, $options=array()) {
198			$options = $this->_options['decode_args'];
199			if(substr($item, 0, 2) == "o_") {
200			$tmp = split($options['seperator'], $item);
201			$ident = $tmp['1'];
202			$meta = $tmp['2'];
203			foreach($this->_hidden_elements as $label => $value) {
204			$tmp_array[] = $label . "=" . $value;
205			}
206			$str_hidden = join("&", $tmp_array);
207			$item = html_a($_SERVER["PHP_SELF"] . "?ecdid=" . $ident . "&ecdm=" . $meta . "&" . $str_hidden, "view");
208			return $item;
209			}
210			}
211
212
213			}
214
215
216			?>
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