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jonen |
1.1 |
<? |
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/* |
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## ----------------------------------------------------------------------------- |
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joko |
1.8 |
## $Id: GenericGUIDataList.php,v 1.7 2003/04/09 00:37:53 jonen Exp $ |
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jonen |
1.1 |
## ----------------------------------------------------------------------------- |
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jonen |
1.2 |
## $Log: GenericGUIDataList.php,v $ |
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joko |
1.8 |
## Revision 1.7 2003/04/09 00:37:53 jonen |
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## + added actionbar |
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## + some changes according to request vars |
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## |
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jonen |
1.7 |
## Revision 1.6 2003/04/08 17:48:31 jonen |
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## + bugfix again |
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## |
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jonen |
1.6 |
## Revision 1.5 2003/04/08 17:33:22 jonen |
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## + fixed problems with hidden form fields(current base URL) at the 'simple search form' |
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## |
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jonen |
1.5 |
## Revision 1.4 2003/04/06 01:41:07 jonen |
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## - removed duplicated decode functions |
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## |
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jonen |
1.4 |
## Revision 1.3 2003/04/04 21:26:06 joko |
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## added comments regarding possible (future) refactoring using the Data::Lift-infrastructure |
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## |
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joko |
1.3 |
## Revision 1.2 2003/04/04 00:45:40 jonen |
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## + reworked decode functions |
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## |
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jonen |
1.2 |
## Revision 1.1 2003/03/27 01:17:31 jonen |
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## + inital commit (was orginal 'ObjectList.inc) |
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## |
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jonen |
1.1 |
## Revision 1.1 2003/03/20 04:17:28 jonen |
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## + initial commit |
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## |
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## Revision 1.2 2003/03/02 04:32:22 cvsmax |
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## + add decode_item functions |
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## |
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## Revision 1.1 2003/03/01 22:57:40 cvsmax |
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## + inital commit |
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## |
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## |
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## ----------------------------------------------------------------------------- |
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*/ |
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/** |
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* Need to make sure we have the DefaultGUIDataList object |
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*/ |
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require_once($phphtmllib."/widgets/data_list/DefaultGUIDataList.inc"); |
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class GenericGUIDataList extends DefaultGUIDataList { |
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/** |
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* Args needed for object list. |
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* Current use: |
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* - use some bits to create locator metadata (see below) |
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* - use all options to propagate to an AdapterProxy (here: GenericDataSource) |
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* as a query to receive a list of objects as response to a rpc-call. |
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* Todo: glossary: ban "*list* of objects" - it's an object *set* !!! (see CPAN's Set::Object) |
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* |
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*/ |
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var $_options = NULL; |
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jonen |
1.2 |
/** |
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* Holds a list of hidden elements |
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* |
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*/ |
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var $_hidden_elements = array(); |
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jonen |
1.7 |
|
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jonen |
1.1 |
/** |
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* The constructor is used to pass in some additional |
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* metadata informations as "options". |
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* The "locator metadata hash" isn't passed in here |
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* any more. Handling this one occours one level deeper |
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* inside the "GenericDataSource" Proxy. |
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* |
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* It's still possible to set locator metadata directly by |
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* using the optional key 'locator' inside your options hash. |
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* This can be either a DataSource::Locator instance or a plain |
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* hash. However - it gets merged to the master locator |
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* created by GenericDataSource using 'array_join_merge'. |
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* |
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* @param old: LocatorMetadataHash array - layout: array( type => '', metadata => '', dsn => '' ) |
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* @param old: Query array - layout: array( type => '', metadata => '', dsn => '' ) |
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* |
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* @param new: options array - layout: array( datasource_type => '', [locator => array()] ) |
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* |
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* |
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*/ |
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function GenericGUIDataList($title, $width = "100%", $default_orderby='', $default_reverseorder=FALSE, $options = array()) { |
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if ($options) { $this->_options = $options; } |
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jonen |
1.7 |
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// call parent constructor |
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jonen |
1.1 |
$parent = get_parent_class($this); |
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jonen |
1.7 |
$this->$parent($title, $width = "100%", $default_orderby='', $default_reverseorder=FALSE); |
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jonen |
1.1 |
} |
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jonen |
1.7 |
|
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jonen |
1.1 |
function get_data_source( ) { |
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// finally: create phpHtmlLib source handle (XyzDataListSource) |
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// V1: |
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//$source = new GenericDataSource($this->_locator, $this->_options); |
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//$this->set_data_source( &$source ); |
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/* |
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// V2: |
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loadModule("DataSource::GenericDataSource"); |
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$source = new DataSource_GenericDataSource($this->_locator, $this->_options); |
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$this->set_data_source( &$source ); |
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*/ |
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// V3: |
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/* |
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$proxy = php::mkComponent('DataSource::GenericDataSource', $this->_locator, $this->_options); |
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$source = &$proxy; |
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$this->set_data_source( &$source ); |
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*/ |
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// V4: |
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/* |
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$proxy = php::mkComponent('DataSource::GenericDataSource', array( proxy => '', adapter => ''), $this->_options); |
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$source = &$proxy; |
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$this->set_data_source( &$source ); |
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*/ |
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// V5: |
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//print "options: " . Dumper($this->_options); |
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$initial_locator = php::mkComponent( 'DataSource::Locator', array( adapter_type => 'phpHtmlLib' ) ); |
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//print "1st locator: " . Dumper($initial_locator); |
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// OLD |
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//$proxy = php::mkComponent('DataSource::Generic', $initial_locator, $this->_options); |
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//print "Test Query:"; |
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//print Dumper($this->_options['query']); |
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$proxy = php::mkComponent('DataSource::Generic', $initial_locator, $this->_options['data_locator_meta']); |
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// debug |
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//print "Proxy: " . Dumper($proxy); |
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// V1: |
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//$source = &$proxy; |
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// V2: |
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//$source->make_adapter_transparent(); |
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// V3: |
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$source = $proxy->get_adapter(); |
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// V4: |
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//$source = $this->_datasource; |
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//print "objectlist-source: " . Dumper($source); |
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//exit; |
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$this->set_data_source( &$source ); |
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} |
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function user_setup() { |
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//return; |
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$source = $this->_datasource; |
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//if (!$source) { return; } |
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//print Dumper($source); |
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$headers = $source->get_header(); |
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//print Dumper($headers); |
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$this->set_title( $this->get_title() . ' - ' . $source->get_total_rows() . ' Einträge' ); |
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foreach($headers as $val) { |
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$this->add_header_item($val, "150", $val, SORTABLE, SEARCHABLE); |
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} |
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/* |
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$this->add_header_item("Uid", "200", "uid", SORTABLE, SEARCHABLE); |
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$this->add_header_item("Name", "200", "lastName", SORTABLE, SEARCHABLE, "center"); |
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*/ |
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} |
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/** |
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* This function ensures that the data we place |
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* in a column is aligned according to what the |
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* user wants. |
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* |
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* @param mixed - $obj - the data for the td. |
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* @param string - $col_name - the name of the column header |
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* for this row to render. |
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* @param int - $odd_row - tells us if this cell lives in |
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* an odd # row (for alternating row colors) |
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* @param int - the column # we are working on. |
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* @return TDtag object |
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*/ |
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function wrap_column_item($obj, $col_name) { |
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//make sure its set to something. |
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if ($obj == '') { |
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joko |
1.3 |
$obj = " "; |
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jonen |
1.1 |
} |
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joko |
1.3 |
|
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// decode item / mungle item data? |
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// TODO: use Data::Lift here!!! (like already done in YAA::JobList and YAA::JobDetails) |
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elseif ($this->_options['decode']) { |
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// Proposal using Data::Lift: (see YAA::JobList and YAA::JobDetails) |
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// This class will get shorter and better to maintain! |
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// Picture Data::Lift as a container component handling |
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// *specific* en-/decoding stuff for your very core components. |
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// This way we will have almost all "specific mungling code" at one place. nice thing! |
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/* |
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// 1. expr: string -> object (phpHtmlLib-object: 'html_a'-tag) |
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// returns a phpHtmlLib object of class 'Xyz' containing a http-/html-link |
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// pointing to a View of a different - linked/referenced - object (reference-interpolation) |
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$this->lift1 = php::mkComponent('Data::Lift', $obj, array( metatype => 'expression' ) ); |
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$obj = $this->lift1->to('phpHtmlLib::html_a'); |
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// 2. data: hash -> object (phpHtmlLib-object: 'container'-object containing form) |
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// returns a phpHtmlLib object of class 'Container' containing a html-form made up of |
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// phpHtmlLib form-tags wrapping all attribute-value pairs of the data hash (object-edit) |
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$this->lift2 = php::mkComponent('Data::Lift', $obj, array( metatype => 'item' ) ); |
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$obj = $this->lift2->to('phpHtmlLib::form'); |
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*/ |
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jonen |
1.4 |
$utils = php::mkComponent('WebExplorer::utils'); |
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$hidden = $this->_hidden_elements; |
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$options = $this->_options['decode_args']; |
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joko |
1.8 |
// a) Iterate through the attributes of the item and replace each |
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// value with an appropriate link object if it has a certain format. |
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if ($utils->decode_item_expr($obj, $hidden, $options)) { |
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// b) Otherwise: If item is an Array we will replace it with a selection form object. |
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} else { |
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$utils->decode_item_array($obj, $hidden, $options); |
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jonen |
1.1 |
} |
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joko |
1.3 |
|
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jonen |
1.1 |
} |
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joko |
1.3 |
|
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jonen |
1.1 |
//make sure we don't put a right border on the last |
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//column we are working on. |
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//$style = "padding-left: 3px;padding-right:3px;border-top: 1px solid #dddddd;"; |
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if ($this->_columns[$col_name]["data_name"] == $this->orderby()) { |
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$style = "background-color: #f4f4f4;"; |
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} else { |
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$style = "background-color: #ffffff;"; |
| 256 |
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} |
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$align = $this->_columns[$col_name]["align"]; |
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$td = new TDtag(array("align" => $align, |
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"style" => $style, |
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"class" => "datalist_data_cell")); |
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if (is_object($obj) && $obj->_tag == "td") { |
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return $obj; |
| 265 |
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} else { |
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$td->add( $obj ); |
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} |
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return $td; |
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} |
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jonen |
1.2 |
function add_hidden_element($label, $value) { |
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$this->_hidden_elements[$label] = $value; |
| 273 |
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} |
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| 276 |
jonen |
1.5 |
/** |
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* This function builds the simple search TD |
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* |
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* @return ContainerWidget |
| 280 |
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*/ |
| 281 |
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function _build_simple_search_form() { |
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//if there is only 1 item enabled for search |
| 284 |
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//then the search looks simple. |
| 285 |
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$fields = $this->_get_searchable_fields(); |
| 286 |
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$cnt = count($fields); |
| 287 |
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if ($cnt == 0) { |
| 288 |
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return NULL; |
| 289 |
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} |
| 290 |
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| 291 |
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$container = new ContainerWidget; |
| 292 |
jonen |
1.7 |
|
| 293 |
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// get current request vars and add them ad hidden items |
| 294 |
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$url_vars = $this->_get_current_url_vars(); |
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foreach($url_vars as $label => $value) { |
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$container->push(form_hidden($label, $value)); |
| 297 |
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} |
| 298 |
jonen |
1.5 |
|
| 299 |
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if ($cnt == 1) { |
| 300 |
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//user only has 1 field to show. |
| 301 |
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list($name, $field) = each($fields); |
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$container->push("Find ".$name." "); |
| 303 |
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} else { |
| 304 |
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//user has many fields to show. |
| 305 |
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$container->push("Find ", |
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form_select($this->_vars["search_fieldVar"], $fields, $this->search_field())); |
| 307 |
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} |
| 308 |
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if ($this->get_simple_search_modifier()) { |
| 310 |
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//the user wants the search modifier turned on. |
| 311 |
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$container->push($this->_build_simple_search_modifier()); |
| 312 |
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} |
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$container->push(form_text($this->_vars["search_valueVar"], $this->search_value_filter($this->search_value()), "20", "100", array("style"=>"vertical-align:middle;")), |
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form_submit($this->get_form_name(), "Search", array("style"=>"vertical-align:middle;"))); |
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| 317 |
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if ($this->is_advanced_search_enabled()) { |
| 318 |
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$span = html_span(html_a("ass","Advanced Search", "title")); |
| 319 |
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$container->push(" ", $span); |
| 320 |
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} |
| 321 |
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| 322 |
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if ($cnt == 1) { |
| 323 |
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$container->push(form_hidden($this->_vars["search_fieldVar"], $field)); |
| 324 |
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} |
| 325 |
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| 326 |
jonen |
1.7 |
|
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//$container->push(form_close() ); |
| 328 |
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return $container; |
| 329 |
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} |
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| 331 |
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| 332 |
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/** |
| 333 |
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* this is the method that builds |
| 334 |
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* the contents for the middle actionbar |
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* td cell. |
| 336 |
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* |
| 337 |
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* @return ContainerWidget object |
| 338 |
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*/ |
| 339 |
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function actionbar_cell() { |
| 340 |
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$action_list = $this->_options['actionbar']['list']; |
| 341 |
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$action_name = $this->_options['actionbar']['name']; |
| 342 |
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| 343 |
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if($action_name && is_array($action_list)) { |
| 344 |
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$action_form = container("Select action", _HTML_SPACE, |
| 345 |
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form_open("data_list_action", $_SERVER['PHP_SELF'], 'POST'), |
| 346 |
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form_select($action_name, $action_list), |
| 347 |
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form_submit("submit","OK" ) |
| 348 |
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); |
| 349 |
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$url_vars = $this->_get_current_url_vars(); |
| 350 |
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foreach($url_vars as $label => $value) { |
| 351 |
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$action_form->add(form_hidden($label, $value)); |
| 352 |
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} |
| 353 |
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$action_form->add(form_close()); |
| 354 |
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return $action_form; |
| 355 |
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} else { |
| 356 |
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return _HTML_SPACE; |
| 357 |
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} |
| 358 |
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} |
| 359 |
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| 360 |
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| 361 |
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/* |
| 362 |
|
|
* this method returns the current requested variables |
| 363 |
|
|
* |
| 364 |
|
|
* @return array |
| 365 |
|
|
*/ |
| 366 |
|
|
function _get_current_url_vars() { |
| 367 |
|
|
$cur_url_vars = array(); |
| 368 |
|
|
|
| 369 |
|
|
// get new LinkBuilder instance |
| 370 |
|
|
$linkbuilder = new LinkBuilder(); |
| 371 |
|
|
|
| 372 |
|
|
$url_vars = php::array_join_merge($_GET, $_POST); |
| 373 |
jonen |
1.5 |
if(is_array($url_vars)) { |
| 374 |
jonen |
1.7 |
foreach($url_vars as $key => $value) { |
| 375 |
|
|
// if there is an LinkBuilder guid instead of variables, encode it |
| 376 |
|
|
if($key == 'lbid') { |
| 377 |
|
|
$lb_vars = $linkbuilder->load($value); |
| 378 |
|
|
foreach($lb_vars as $lbkey => $lbval) { |
| 379 |
|
|
$cur_url_vars[$lbkey] = $lbval; |
| 380 |
|
|
} |
| 381 |
|
|
} else { |
| 382 |
|
|
$cur_url_vars[$key] = $value; |
| 383 |
|
|
} |
| 384 |
jonen |
1.5 |
} |
| 385 |
|
|
} |
| 386 |
jonen |
1.7 |
return $cur_url_vars; |
| 387 |
jonen |
1.5 |
} |
| 388 |
jonen |
1.1 |
|
| 389 |
|
|
} |
| 390 |
|
|
?> |
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