Adapter/phpHtmlLib/PageWidget.php

<?
/**
 * This file contains an adapter class called
 * Site::Adapter::phpHtmlLib::PageWidget.
 * It inherits from phpHtmlLib's abstract PageWidget
 * class to seamlessly integrate into its render queue.
 *
 * @author Andreas Motl <andreas.motl@ilo.de>
 * @package org.netfrag.glib
 * @name Site::Adapter::phpHtmlLib::PageWidget
 * @filesource
 *
 *
 *
 *
 * <b>Cvs-Log:</b>
 *
 * <pre>
 * $Id: PageWidget.php,v 1.2 2003/03/05 12:50:44 joko Exp $
 *
 * $Log: PageWidget.php,v $
 * Revision 1.2  2003/03/05 12:50:44  joko
 * added first implementation using this as an Adapter to phpHtmlLib
 *
 * Revision 1.1  2003/03/03 22:11:32  joko
 * + initial commit
 * </pre>
 *
 *
 */


/**
 * Make sure we have the required parent class
 */ 
//loadModule('DesignPattern::MVC');
//require_once($phphtmllib."/widgets/PageWidget.inc");


/**
 * forget about the MVC stuff at this level by now   ---
 *
 * <pre>
 *  ---   The way to MVC....
 *      o refactor this making calls to components only!!!
 *      o refactor this using a MVC dispatcher dispatching any n arguments ...
 *         to any n pageblocks having n widgets connected to n datasources.
 *         this scope is: arguments from parent mvc -> pageblock
 * </pre>
 *
 * This class is used to build content 
 * for an (MVC) controlled page.  It instantiates
 * an concrete helper MVC object which does the 
 * dispatching stuff. (phpHtmlLib::controller::WebMVC,
 * inherited from the abstract DesignPattern::MVC)
 *
 * This class is established here to act as a wrapper
 * bringing MVC and phpHtmlLib together.
 * 
 * By now we inherit from the PageWidget, but this has
 * to be broken using the ProxyPattern or s.th.l.th.
 * I guess we'll have to dispatch to arbitrary concrete 
 * Page-implementations here in future...
 *
 * @author Andreas Motl <andreas.motl@ilo.de>
 * @package org.netfrag.glib
 * @subpackage Site
 * @name Site::Adapter::phpHtmlLib::PageWidget
 *
 */
//class Site_WebPageMVC extends PageWidget {
class Site_Adapter_phpHtmlLib_PageWidget extends PageWidget {

  var $_arguments;

  function Site_Adapter_phpHtmlLib_PageWidget($args = array()) {
    
    $this->_arguments = $args;
    
    // trace
      //print Dumper($args);
      //exit;
    
    //$this->PageWidget( $title, $render_type );
    //$this->PageWidget( 'Hello World!', HTML );
    $this->PageWidget( $args[title], HTML );


    // --- branding ---
    //add some css links
    //assuming that phphtmllib is installed in the doc root
    $this->add_css_link("inc/css/main.css");
    $this->add_css_link("inc/css/fonts.css");
    $this->add_css_link("inc/css/colors.css");
    //add the phphtmllib widget css
    $this->add_css_link( "inc/css/redtheme.php" );
    // --- branding ---

  }

  function body_content() {             

    $master_div = html_div();
    $master_div->set_style('border:1px solid black;');
      
    //add the header area
    $master_div->add( html_comment( "HEADER BLOCK BEGIN") );
    $master_div->add( $this->header_block() );
    $master_div->add( html_comment( "HEADER BLOCK END") );              
    
    //add it to the page
    //build the outer wrapper div
    //that everything will live under
    $wrapper_div = html_div();
    $wrapper_div->set_id( "phphtmllib" );
    $wrapper_div->set_style('border:1px solid blue;');
    
    //add the main body
    $wrapper_div->add( html_comment( "MAIN BLOCK BEGIN") );
    $wrapper_div->add( $this->main_block() );
    $wrapper_div->add( html_comment( "MAIN BLOCK END") );
    
    $master_div->add( $wrapper_div );
    
    //add the footer area.
    $master_div->add( html_comment( "FOOTER BLOCK BEGIN") );
    $master_div->add( $this->footer_block() );
    $master_div->add( html_comment( "FOOTER BLOCK END") );
    
    $this->add($master_div);
    
  }
  
    /**
     * We override this method to automatically
     * break up the main block into a 
     * left block and a right block
     *
     * @param TABLEtag object.
     */
    function main_block() {

                $main = html_div();
                $main->set_id("maincontent");

                $table = html_table("100%",0);
                $left_div = html_div("leftblock", $this->left_block() );                

                $table->add_row( html_td("leftblock", "", $left_div ),
                                                 html_td("divider", "", "&nbsp;"),
                                                 html_td("rightblock", "", $this->content_block() ));
        $main->add( $table );

                return $main;
    }


  function header_block() {
    
    // Site::WebBlock is a TransparentProxy which resolves
    // the argument 'adapter' as a key identifying a 
    // further component, an Adapter.
    // Adapters "adapt" foreign frameworks by sitting in their
    // respective inheritance trees adding bridging infrastructure
    // to have a consistent interface to them.
    //        -> compare: Yakka's StorageAdapters
    
    // php_class gets resolved to an Adapter "Site::Adapter::php::Class",
    // which itself is a TransparentProxy again.
    // This way, it can re-dispatch you the payload as a phpHtmlLib Widget
    // object (AbstractGuiModule|GenericDataWidget)
    // This is part of the second layer and should become part of the
    // XyzExplorer.
    
    $comp = php::mkComponent('Site::WebBlock', 
      array( adapter => 'php_class', block => array( 
        _module => 'TsPage', 
        _function => 'header_block', 
        //_arguments => array( 'Site::WebBlock - TsPage - header_block' ),
        _arguments => $this->_arguments['title'],
        _metadata => array(
          _component_address => 'Site::WebBlock > TsPage > header_block',
        ),
      ) ) 
    );
    
    // trace
      //print Dumper($comp);
      //exit;
    
    // this makes the component transparent
    // here: will be casted to a phpHtmlLib-object to
    // seamlessly integrate into its rendering queue
    //$comp = $comp->make_transparent();
    $comp->make_transparent();
    
    return container( $comp );
    //return container( "HEADER BLOCK" );
  }

  function footer_block() {
    $comp = php::mkComponent('Site::WebBlock', 
      array( adapter => 'php_object', block => array( 
        _module => 'TsPage', 
        _function => 'footer_block', 
        //_arguments => array( 'Site::WebBlock - TsPage - header_block' ),
        _arguments => $this->_arguments['title'],
        _metadata => array(
          _component_address => 'Site::WebBlock > TsPage > footer_block',
        ),
      ) ) 
    );
    $comp->make_transparent();
    return container( $comp );
  }

  function left_block() {
    $comp = php::mkComponent('Site::WebBlock', 
      array( adapter => 'php_file', block => array(name => 'olist', part => 'left') ) 
    );
    $comp->make_transparent();
    return container( $comp );
  }

  function content_block() {
    //$this->add( "CONTENT BLOCK" );
    //return container( "CONTENT BLOCK" );

    // FIXME: dispatch to olist or oedit here! (what about o(item)view or olist*edit*?)
    // new proposal: (two fold)
    // entity-mode: List, Item        (rename/correlate "entity-mode" to "widget-type"?)
    // action-mode: view, edit, new
    
    // => each generic data widget component (MVC-View) has to get:
    //  - a locator: describing or embedding a DataSourceXyz)
    //  - a query: actually a select-query leading to a result should be required for display - insert or update-actions are in a different scope)
    //  - an entity-mode: which AbstractGuiModule|GenericDataWidget to choose for this Block
    //      -> could this be wrapped into some processing rules...?  (MVC!)
    //      -> switch ($entity_mode) { 'Item|List|Tree' }
    //  - an action-mode: in which mode is this module/widget/block?
    //    - a "view" requires a DataSource::Data::Fetch *before*
    //    - an "edit" requires a DataSource::Data::Fetch *before* and a DataSource::Data::Store *afterwards*
    //    - a "new" requires a DataSource::Schema::Fetch *before* and a DataSource::Data::Store *afterwards*
    //      -> could this be wrapped into some processing rules...?  (MVC!)
    //      -> switch ($action_mode) { 'view|edit|new' }

    // first proposal implementation using...
    //  a) lots of stuff from the php:: - namespace under the hood
    //  b) some attempts to implement some abstract 
    //      software design patterns into some concrete 
    //      software components living in the "DesignPattern" namespace
    //      at org.netfrag.glib (http://cvs.netfrag.org/nfo/php/libs/org.netfrag.glib)

    $comp = php::mkComponent('Site::WebBlock', 
      array( adapter => 'php_file', block => array(name => 'olist', part => 'content') ) 
    );

    // this actually triggers loading the block from the file
    // following certain rules hidden elsewhere (hmmm...., where?)
    // TODO: document this here!
    // TODO: refactor this to the php::Class - Adapter!!!
    $comp->make_transparent();
    return container( $comp );
    
  }


}

?>
1	joko	1.1	<?
2			/**
3	joko	1.2	* This file contains an adapter class called
4			* Site::Adapter::phpHtmlLib::PageWidget.
5	joko	1.1	* It inherits from phpHtmlLib's abstract PageWidget
6			* class to seamlessly integrate into its render queue.
7			*
8			* @author Andreas Motl <andreas.motl@ilo.de>
9	joko	1.2	* @package org.netfrag.glib
10	joko	1.3	* @name Site::Adapter::phpHtmlLib::PageWidget
11			* @filesource
12	joko	1.1	*
13	joko	1.3	*
14			*
15			*
16			* <b>Cvs-Log:</b>
17			*
18			* <pre>
19			* $Id: PageWidget.php,v 1.2 2003/03/05 12:50:44 joko Exp $
20	joko	1.2	*
21			* $Log: PageWidget.php,v $
22	joko	1.3	* Revision 1.2 2003/03/05 12:50:44 joko
23			* added first implementation using this as an Adapter to phpHtmlLib
24			*
25	joko	1.2	* Revision 1.1 2003/03/03 22:11:32 joko
26			* + initial commit
27	joko	1.3	* </pre>
28	joko	1.1	*
29			*
30			*/
31
32
33			/**
34	joko	1.3	* Make sure we have the required parent class
35			*/
36			//loadModule('DesignPattern::MVC');
37			//require_once($phphtmllib."/widgets/PageWidget.inc");
38
39
40			/**
41			* forget about the MVC stuff at this level by now ---
42	joko	1.2	*
43	joko	1.3	* <pre>
44	joko	1.2	* --- The way to MVC....
45			* o refactor this making calls to components only!!!
46			* o refactor this using a MVC dispatcher dispatching any n arguments ...
47			* to any n pageblocks having n widgets connected to n datasources.
48			* this scope is: arguments from parent mvc -> pageblock
49	joko	1.3	* </pre>
50	joko	1.2	*
51	joko	1.1	* This class is used to build content
52	joko	1.2	* for an (MVC) controlled page. It instantiates
53	joko	1.1	* an concrete helper MVC object which does the
54			* dispatching stuff. (phpHtmlLib::controller::WebMVC,
55			* inherited from the abstract DesignPattern::MVC)
56			*
57			* This class is established here to act as a wrapper
58			* bringing MVC and phpHtmlLib together.
59			*
60			* By now we inherit from the PageWidget, but this has
61			* to be broken using the ProxyPattern or s.th.l.th.
62			* I guess we'll have to dispatch to arbitrary concrete
63			* Page-implementations here in future...
64			*
65			* @author Andreas Motl <andreas.motl@ilo.de>
66	joko	1.2	* @package org.netfrag.glib
67	joko	1.3	* @subpackage Site
68			* @name Site::Adapter::phpHtmlLib::PageWidget
69	joko	1.1	*
70			*/
71			//class Site_WebPageMVC extends PageWidget {
72			class Site_Adapter_phpHtmlLib_PageWidget extends PageWidget {
73
74	joko	1.2	var $_arguments;
75
76	joko	1.1	function Site_Adapter_phpHtmlLib_PageWidget($args = array()) {
77
78	joko	1.2	$this->_arguments = $args;
79
80	joko	1.1	// trace
81			//print Dumper($args);
82			//exit;
83
84			//$this->PageWidget( $title, $render_type );
85			//$this->PageWidget( 'Hello World!', HTML );
86			$this->PageWidget( $args[title], HTML );
87
88	joko	1.2
89			// --- branding ---
90			//add some css links
91			//assuming that phphtmllib is installed in the doc root
92			$this->add_css_link("inc/css/main.css");
93			$this->add_css_link("inc/css/fonts.css");
94			$this->add_css_link("inc/css/colors.css");
95			//add the phphtmllib widget css
96			$this->add_css_link( "inc/css/redtheme.php" );
97			// --- branding ---
98
99	joko	1.1	}
100
101			function body_content() {
102
103			$master_div = html_div();
104			$master_div->set_style('border:1px solid black;');
105
106			//add the header area
107			$master_div->add( html_comment( "HEADER BLOCK BEGIN") );
108			$master_div->add( $this->header_block() );
109			$master_div->add( html_comment( "HEADER BLOCK END") );
110
111			//add it to the page
112			//build the outer wrapper div
113			//that everything will live under
114			$wrapper_div = html_div();
115			$wrapper_div->set_id( "phphtmllib" );
116			$wrapper_div->set_style('border:1px solid blue;');
117
118			//add the main body
119			$wrapper_div->add( html_comment( "MAIN BLOCK BEGIN") );
120			$wrapper_div->add( $this->main_block() );
121			$wrapper_div->add( html_comment( "MAIN BLOCK END") );
122
123			$master_div->add( $wrapper_div );
124
125			//add the footer area.
126			$master_div->add( html_comment( "FOOTER BLOCK BEGIN") );
127			$master_div->add( $this->footer_block() );
128			$master_div->add( html_comment( "FOOTER BLOCK END") );
129
130			$this->add($master_div);
131
132			}
133
134			/**
135			* We override this method to automatically
136			* break up the main block into a
137			* left block and a right block
138			*
139			* @param TABLEtag object.
140			*/
141			function main_block() {
142
143			$main = html_div();
144			$main->set_id("maincontent");
145
146			$table = html_table("100%",0);
147			$left_div = html_div("leftblock", $this->left_block() );
148
149			$table->add_row( html_td("leftblock", "", $left_div ),
150			html_td("divider", "", " "),
151			html_td("rightblock", "", $this->content_block() ));
152			$main->add( $table );
153
154			return $main;
155			}
156
157
158			function header_block() {
159	joko	1.2
160			// Site::WebBlock is a TransparentProxy which resolves
161			// the argument 'adapter' as a key identifying a
162			// further component, an Adapter.
163			// Adapters "adapt" foreign frameworks by sitting in their
164			// respective inheritance trees adding bridging infrastructure
165			// to have a consistent interface to them.
166			// -> compare: Yakka's StorageAdapters
167
168			// php_class gets resolved to an Adapter "Site::Adapter::php::Class",
169			// which itself is a TransparentProxy again.
170			// This way, it can re-dispatch you the payload as a phpHtmlLib Widget
171			// object (AbstractGuiModule\|GenericDataWidget)
172			// This is part of the second layer and should become part of the
173			// XyzExplorer.
174
175			$comp = php::mkComponent('Site::WebBlock',
176			array( adapter => 'php_class', block => array(
177			_module => 'TsPage',
178			_function => 'header_block',
179			//_arguments => array( 'Site::WebBlock - TsPage - header_block' ),
180			_arguments => $this->_arguments['title'],
181			_metadata => array(
182			_component_address => 'Site::WebBlock > TsPage > header_block',
183			),
184			) )
185			);
186
187			// trace
188			//print Dumper($comp);
189			//exit;
190
191			// this makes the component transparent
192			// here: will be casted to a phpHtmlLib-object to
193			// seamlessly integrate into its rendering queue
194			//$comp = $comp->make_transparent();
195			$comp->make_transparent();
196
197			return container( $comp );
198			//return container( "HEADER BLOCK" );
199	joko	1.1	}
200
201			function footer_block() {
202	joko	1.2	$comp = php::mkComponent('Site::WebBlock',
203			array( adapter => 'php_object', block => array(
204			_module => 'TsPage',
205			_function => 'footer_block',
206			//_arguments => array( 'Site::WebBlock - TsPage - header_block' ),
207			_arguments => $this->_arguments['title'],
208			_metadata => array(
209			_component_address => 'Site::WebBlock > TsPage > footer_block',
210			),
211			) )
212			);
213			$comp->make_transparent();
214			return container( $comp );
215	joko	1.1	}
216
217			function left_block() {
218	joko	1.2	$comp = php::mkComponent('Site::WebBlock',
219			array( adapter => 'php_file', block => array(name => 'olist', part => 'left') )
220			);
221			$comp->make_transparent();
222			return container( $comp );
223	joko	1.1	}
224
225			function content_block() {
226			//$this->add( "CONTENT BLOCK" );
227	joko	1.2	//return container( "CONTENT BLOCK" );
228
229			// FIXME: dispatch to olist or oedit here! (what about o(item)view or olistedit?)
230			// new proposal: (two fold)
231			// entity-mode: List, Item (rename/correlate "entity-mode" to "widget-type"?)
232			// action-mode: view, edit, new
233
234			// => each generic data widget component (MVC-View) has to get:
235			// - a locator: describing or embedding a DataSourceXyz)
236			// - a query: actually a select-query leading to a result should be required for display - insert or update-actions are in a different scope)
237			// - an entity-mode: which AbstractGuiModule\|GenericDataWidget to choose for this Block
238			// -> could this be wrapped into some processing rules...? (MVC!)
239			// -> switch ($entity_mode) { 'Item\|List\|Tree' }
240			// - an action-mode: in which mode is this module/widget/block?
241			// - a "view" requires a DataSource::Data::Fetch before
242			// - an "edit" requires a DataSource::Data::Fetch before and a DataSource::Data::Store afterwards
243			// - a "new" requires a DataSource::Schema::Fetch before and a DataSource::Data::Store afterwards
244			// -> could this be wrapped into some processing rules...? (MVC!)
245			// -> switch ($action_mode) { 'view\|edit\|new' }
246
247			// first proposal implementation using...
248			// a) lots of stuff from the php:: - namespace under the hood
249			// b) some attempts to implement some abstract
250			// software design patterns into some concrete
251			// software components living in the "DesignPattern" namespace
252			// at org.netfrag.glib (http://cvs.netfrag.org/nfo/php/libs/org.netfrag.glib)
253
254			$comp = php::mkComponent('Site::WebBlock',
255			array( adapter => 'php_file', block => array(name => 'olist', part => 'content') )
256			);
257
258			// this actually triggers loading the block from the file
259			// following certain rules hidden elsewhere (hmmm...., where?)
260			// TODO: document this here!
261			// TODO: refactor this to the php::Class - Adapter!!!
262			$comp->make_transparent();
263			return container( $comp );
264
265	joko	1.1	}
266
267
268			}
269
270			?>
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