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
 * @module Site::Adapter::phpHtmlLib::PageWidget
 *
 */

/**
 * $Id: PageWidget.php,v 1.1 2003/03/03 22:11:32 joko Exp $
 *
 * $Log: PageWidget.php,v $
 * Revision 1.1  2003/03/03 22:11:32  joko
 * + initial commit
 *
 *
 */


/**
 *  ---   forget about the MVC stuff at this level by now   ---
 *
 *  ---   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
 *
 * 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
 * @module Site::Adapter::phpHtmlLib::PageWidget
 *
 */

/**
 * Make sure we have the required parent class
 */ 

//class Site_WebPageMVC extends PageWidget {
//loadModule('DesignPattern::MVC');

//require_once($phphtmllib."/widgets/PageWidget.inc");


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