org.netfrag.app/WebExplorer/utils.php

<?php

/**
 * $Id: utils.php,v 1.8 2003/12/14 01:52:26 jonen Exp $
 *
 * $Log: utils.php,v $
 * Revision 1.8  2003/12/14 01:52:26  jonen
 * implemented 'SELECT' mode for selecting existing object-refereneces as child-nodes
 *
 * Revision 1.7  2003/07/02 12:32:27  jonen
 * fixed bugs
 *
 * Revision 1.6  2003/05/10 18:17:19  jonen
 * + added 'create/add new' links
 *
 * Revision 1.5  2003/04/18 13:38:40  jonen
 * + added use of url::short function at 'decode_item_expr'
 *
 * Revision 1.4  2003/04/16 16:22:01  joko
 * + introduced url::short
 *
 * Revision 1.3  2003/04/09 07:57:15  joko
 * revamped 'function decode_item_expr'
 * introduced shortcut 'link::store'
 *
 * Revision 1.2  2003/04/09 00:32:42  jonen
 * some tests according to form rendering at the decode functions
 *
 * Revision 1.1  2003/04/06 01:28:04  jonen
 * + initial commit
 * + moved decode functions here
 * + reworked decode functions to use new LinkBuilder class
 *
 *
 *
 */
 
/**
 * Container holds most helper functions are used at the WebExplorer itself
 * or at its components, e.g. decode functions used at the GUI modules.
 *
 *
 * @author Sebastian Utz <seut@tunemedia.de>
 * @package org.netfrag.app
 * @name WebExplorer::utils
 *
 */

  
  class WebExplorer_utils {


    // TODO: refactor to Data::Lift - subcomponent: handling will get way more easy!
    function decode_item_array(&$item, $hidden_elements, $options) {
      //$options = $this->_options['decode_args'];
      //print "item: " . Dumper($item);
      //print "options: " . Dumper($options);
      if( is_array($item) ) {
        //print "is_array($item)<br>";
          //$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) {
                $link_meta = php::untwingle_reference($value, $options);
                $link_vars = array(
                                    'ecdid' => $link_meta[ident],
                                    'ecdm' => $link_meta[type]
                                    );

               foreach($hidden_elements as $label => $value) {
                 $link_vars[$label] = $value;
               }

                // V1 - create new LinkBuilder instance and get link GUID by saving vars  
                $link_guid = link::store($link_vars);

                // V2 - more flexible - adjustable link shrinking via some constant defined elsewhere
                //$link_guid = url::short('', $link_vars);

                $list[$key] = $link_guid;
                }
                if(is_array($list) ) {
              $container = container(
                  //form_open( $item[0], $_SERVER['PHP_SELF'], "POST" ),
                  form_select("lbid", $list),
                  form_submit("submit","view" )
                  );
              //$container->add(form_close() );
              $item = $container;
              }
        } else {
          //print "<b>2</b><br/>";
          $container = container();
          
          // add default 'add new' link
                $link_vars_create = array(
                                    'ecdid' => $options[label],
                                    'ecdm' => $options[parent_guid],
                                    'ecdmx' => $options[parent_class],
                                    'ecmod' => "create",
                                    'ecat' => 'item'
                                    );
                     foreach($hidden_elements as $label => $value) {
                       if(!$link_vars_create[$label]) {
                       $link_vars_create[$label] = $value;
                     }
                     }
                $url_short = url::short($_SERVER["PHP_SELF"], $link_vars_create);
                $container->add(_HTML_SPACE, html_a( $url_short, $key . " add new"), html_br());              
          
          if($item[tmp]) { unset($item[tmp]); }
          
          if(count($item) != 0) {
            foreach($item as $key => $value) {
                $link_meta = php::untwingle_reference($value, $options);
                $link_vars = array(
                                    'ecdid' => $link_meta[ident],
                                    'ecdm' => $link_meta[type],
                                    'ecat' => 'item'
                                    );
                     
                     foreach($hidden_elements as $label => $value) {
                       if(!$link_vars[$label]) {
                       $link_vars[$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());              

                // V1 - create new LinkBuilder instance and get link GUID by saving vars  
                //$link_guid = link::store($link_vars);
                //$container->add("->", html_a($_SERVER["PHP_SELF"] . "?lbid=" . $link_guid, $key . " view"), html_br());              

                // V2 - more flexible - adjustable link shrinking via some constant defined elsewhere
                $url_short = url::short($_SERVER["PHP_SELF"], $link_vars);
                $container->add( _HTML_SPACE, html_a( $url_short, $key . " - " . " view"), html_br());              
                
            }
          }
          $item = $container;
        }
            //return $item;
            return 1;
      }
    }

    // decodes serialized string representations of object-references
    // TODO: refactor to Data::Lift - subcomponent: handling will get way more easy!
    function decode_item_expr(&$item, $hidden_elements, $options) {
      
      //return;
      
      // debug
      //$options = $this->_options['decode_args'];
      //print "item(expr): " . Dumper($item);
      //print "options(expr): " . Dumper($options);

      if($item == "_REF") {
        $link_vars_create = array(
          'ecdid' => $options[label],
          'ecdm' => $options[parent_guid],
          'ecdmx' => $options[parent_class],
          'ecmod' => "create",
          'ecat' => 'item'
        );
        foreach($hidden_elements as $label => $value) {
          if(!$link_vars_create[$label]) {
           $link_vars_create[$label] = $value;
          }
             }
        $url_short = url::short($_SERVER["PHP_SELF"], $link_vars_create);
        $item = html_a( $url_short,  " create");
      } elseif($item == "_REF_SELECT") {
        $link_vars_create = array(
          'ecdid' => $options[label],
          'ecdm' => $options[parent_guid],
          'ecdmx' => $options[parent_class],
          'ecmod' => "select",
          'ecat' => 'list'
        );
        foreach($hidden_elements as $label => $value) {
          if(!$link_vars_create[$label]) {
           $link_vars_create[$label] = $value;
          }
             }
        $url_short = url::short($_SERVER["PHP_SELF"], $link_vars_create);
        $item = html_a( $url_short,  " select");
      } else {
        // resolve 'o_{guid}_{classname}' - encoded string
        $link_meta = php::untwingle_reference($item);

        if (!is_array($link_meta)) {
          //return $item;
          //print "NO<br/>";
          return;
        }
 
        $link_vars = array(
          'ecdid' => $link_meta[ident],
          'ecdm' => $link_meta[type],
          'ecat' => 'item'
        );

        foreach($hidden_elements as $label => $value) {
          if(!$link_vars[$label]) {
            $link_vars[$label] = $value;
          }
        }
      
        // V1
        //$str_hidden = join("&", $tmp_array);
        //$item = html_a($_SERVER["PHP_SELF"] . "?ecdid=" . $ident . "&ecdm=" . $meta . "&" . $str_hidden, "view");

        // V2
        //$link_guid = link::store($link_vars);
        //$item = html_a($_SERVER["PHP_SELF"] . "?lbid=" . $link_guid, "view");

         // V3 - more flexible - adjustable link shrinking via some constant defined elsewhere
        $url_short = url::short($_SERVER["PHP_SELF"], $link_vars);
        $item = html_a( $url_short,  " view");
      }

      return 1;
    }


  }
 
 
 ?>
1	jonen	1.1	<?php
2
3			/**
4	jonen	1.9	* $Id: utils.php,v 1.8 2003/12/14 01:52:26 jonen Exp $
5	jonen	1.2	*
6			* $Log: utils.php,v $
7	jonen	1.9	* Revision 1.8 2003/12/14 01:52:26 jonen
8			* implemented 'SELECT' mode for selecting existing object-refereneces as child-nodes
9			*
10	jonen	1.8	* Revision 1.7 2003/07/02 12:32:27 jonen
11			* fixed bugs
12			*
13	jonen	1.7	* Revision 1.6 2003/05/10 18:17:19 jonen
14			* + added 'create/add new' links
15			*
16	jonen	1.6	* Revision 1.5 2003/04/18 13:38:40 jonen
17			* + added use of url::short function at 'decode_item_expr'
18			*
19	jonen	1.5	* Revision 1.4 2003/04/16 16:22:01 joko
20			* + introduced url::short
21			*
22	joko	1.4	* Revision 1.3 2003/04/09 07:57:15 joko
23			* revamped 'function decode_item_expr'
24			* introduced shortcut 'link::store'
25			*
26	joko	1.3	* Revision 1.2 2003/04/09 00:32:42 jonen
27			* some tests according to form rendering at the decode functions
28			*
29	jonen	1.2	* Revision 1.1 2003/04/06 01:28:04 jonen
30			* + initial commit
31			* + moved decode functions here
32			* + reworked decode functions to use new LinkBuilder class
33	jonen	1.1	*
34			*
35			*
36			*/
37
38			/**
39			* Container holds most helper functions are used at the WebExplorer itself
40			* or at its components, e.g. decode functions used at the GUI modules.
41			*
42			*
43			* @author Sebastian Utz <seut@tunemedia.de>
44			* @package org.netfrag.app
45			* @name WebExplorer::utils
46			*
47			*/
48
49
50			class WebExplorer_utils {
51
52
53
54			// TODO: refactor to Data::Lift - subcomponent: handling will get way more easy!
55	joko	1.3	function decode_item_array(&$item, $hidden_elements, $options) {
56	jonen	1.1	//$options = $this->_options['decode_args'];
57			//print "item: " . Dumper($item);
58			//print "options: " . Dumper($options);
59			if( is_array($item) ) {
60	jonen	1.9	//print "is_array($item)<br>";
61	jonen	1.1	//$cur_row_index = $this->_datasource->get_cur_data_index();
62			//$parent_guid = $this->_datasource->_data[$cur_row_index]['guid'];
63			// build list for selection form
64			if($options['form']) {
65			foreach($item as $key => $value) {
66	jonen	1.5	$link_meta = php::untwingle_reference($value, $options);
67	jonen	1.2	$link_vars = array(
68	jonen	1.5	'ecdid' => $link_meta[ident],
69			'ecdm' => $link_meta[type]
70	jonen	1.2	);
71
72			foreach($hidden_elements as $label => $value) {
73			$link_vars[$label] = $value;
74			}
75
76	joko	1.4	// V1 - create new LinkBuilder instance and get link GUID by saving vars
77	joko	1.3	$link_guid = link::store($link_vars);
78	jonen	1.2
79	joko	1.4	// V2 - more flexible - adjustable link shrinking via some constant defined elsewhere
80			//$link_guid = url::short('', $link_vars);
81
82	jonen	1.2	$list[$key] = $link_guid;
83	jonen	1.1	}
84			if(is_array($list) ) {
85			$container = container(
86	jonen	1.2	//form_open( $item[0], $_SERVER['PHP_SELF'], "POST" ),
87			form_select("lbid", $list),
88	jonen	1.1	form_submit("submit","view" )
89			);
90	jonen	1.2	//$container->add(form_close() );
91	jonen	1.1	$item = $container;
92			}
93			} else {
94			//print "<b>2</b><br/>";
95			$container = container();
96	jonen	1.6
97			// add default 'add new' link
98			$link_vars_create = array(
99			'ecdid' => $options[label],
100			'ecdm' => $options[parent_guid],
101			'ecdmx' => $options[parent_class],
102			'ecmod' => "create",
103	jonen	1.7	'ecat' => 'item'
104	jonen	1.6	);
105			foreach($hidden_elements as $label => $value) {
106			if(!$link_vars_create[$label]) {
107			$link_vars_create[$label] = $value;
108			}
109			}
110			$url_short = url::short($_SERVER["PHP_SELF"], $link_vars_create);
111			$container->add(_HTML_SPACE, html_a( $url_short, $key . " add new"), html_br());
112
113	jonen	1.9	if($item[tmp]) { unset($item[tmp]); }
114
115	jonen	1.6	if(count($item) != 0) {
116			foreach($item as $key => $value) {
117	jonen	1.5	$link_meta = php::untwingle_reference($value, $options);
118			$link_vars = array(
119			'ecdid' => $link_meta[ident],
120	jonen	1.7	'ecdm' => $link_meta[type],
121			'ecat' => 'item'
122	jonen	1.5	);
123	jonen	1.1
124			foreach($hidden_elements as $label => $value) {
125	jonen	1.6	if(!$link_vars[$label]) {
126			$link_vars[$label] = $value;
127			}
128	jonen	1.1	//$tmp_array[] = $label . "=" . $value;
129			}
130
131			//$str_hidden = join("&", $tmp_array);
132			//$container->add("->", html_a($_SERVER["PHP_SELF"] . "?ecdid=" . $ident . "&ecdm=" . $meta . "&" . $str_hidden, $key . " view"), html_br());
133
134	joko	1.4	// V1 - create new LinkBuilder instance and get link GUID by saving vars
135			//$link_guid = link::store($link_vars);
136			//$container->add("->", html_a($_SERVER["PHP_SELF"] . "?lbid=" . $link_guid, $key . " view"), html_br());
137
138			// V2 - more flexible - adjustable link shrinking via some constant defined elsewhere
139			$url_short = url::short($_SERVER["PHP_SELF"], $link_vars);
140	jonen	1.6	$container->add( _HTML_SPACE, html_a( $url_short, $key . " - " . " view"), html_br());
141	jonen	1.1
142	jonen	1.6	}
143	jonen	1.1	}
144			$item = $container;
145			}
146	joko	1.3	//return $item;
147			return 1;
148	jonen	1.1	}
149			}
150
151			// decodes serialized string representations of object-references
152			// TODO: refactor to Data::Lift - subcomponent: handling will get way more easy!
153	joko	1.3	function decode_item_expr(&$item, $hidden_elements, $options) {
154
155			//return;
156
157			// debug
158	jonen	1.1	//$options = $this->_options['decode_args'];
159	jonen	1.9	//print "item(expr): " . Dumper($item);
160			//print "options(expr): " . Dumper($options);
161	jonen	1.1
162	jonen	1.6	if($item == "_REF") {
163			$link_vars_create = array(
164			'ecdid' => $options[label],
165			'ecdm' => $options[parent_guid],
166			'ecdmx' => $options[parent_class],
167			'ecmod' => "create",
168	jonen	1.7	'ecat' => 'item'
169	jonen	1.6	);
170			foreach($hidden_elements as $label => $value) {
171			if(!$link_vars_create[$label]) {
172			$link_vars_create[$label] = $value;
173			}
174			}
175			$url_short = url::short($_SERVER["PHP_SELF"], $link_vars_create);
176			$item = html_a( $url_short, " create");
177	jonen	1.8	} elseif($item == "_REF_SELECT") {
178			$link_vars_create = array(
179			'ecdid' => $options[label],
180			'ecdm' => $options[parent_guid],
181			'ecdmx' => $options[parent_class],
182			'ecmod' => "select",
183			'ecat' => 'list'
184			);
185			foreach($hidden_elements as $label => $value) {
186			if(!$link_vars_create[$label]) {
187			$link_vars_create[$label] = $value;
188			}
189			}
190			$url_short = url::short($_SERVER["PHP_SELF"], $link_vars_create);
191			$item = html_a( $url_short, " select");
192	jonen	1.6	} else {
193			// resolve 'o_{guid}_{classname}' - encoded string
194			$link_meta = php::untwingle_reference($item);
195
196			if (!is_array($link_meta)) {
197			//return $item;
198			//print "NO<br/>";
199			return;
200			}
201
202			$link_vars = array(
203			'ecdid' => $link_meta[ident],
204			'ecdm' => $link_meta[type],
205	jonen	1.7	'ecat' => 'item'
206	jonen	1.6	);
207
208			foreach($hidden_elements as $label => $value) {
209			if(!$link_vars[$label]) {
210			$link_vars[$label] = $value;
211			}
212			}
213
214			// V1
215			//$str_hidden = join("&", $tmp_array);
216			//$item = html_a($_SERVER["PHP_SELF"] . "?ecdid=" . $ident . "&ecdm=" . $meta . "&" . $str_hidden, "view");
217
218			// V2
219			//$link_guid = link::store($link_vars);
220			//$item = html_a($_SERVER["PHP_SELF"] . "?lbid=" . $link_guid, "view");
221
222			// V3 - more flexible - adjustable link shrinking via some constant defined elsewhere
223			$url_short = url::short($_SERVER["PHP_SELF"], $link_vars);
224			$item = html_a( $url_short, " view");
225	joko	1.3	}
226
227			return 1;
228	jonen	1.1	}
229
230
231
232			}
233
234
235			?>
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