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<? |
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/** |
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* This file contains the DataTree child class. |
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* |
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* @package org.netfrag.app |
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* @name WebExplorer::Module::DataTree |
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* |
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*/ |
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|
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/** |
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* Cvs-Log |
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* |
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* $Id: DataTree.php,v 1.1 2003/04/16 16:16:15 joko Exp $ |
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* |
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* $Log: DataTree.php,v $ |
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* Revision 1.1 2003/04/16 16:16:15 joko |
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* initial 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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* Make sure we have required base classes on board. |
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* |
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*/ |
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loadModule('WebExplorer::Module::AbstractGUIModule'); |
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|
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/** |
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* DataTree |
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* |
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* Display linked list data with a tree widget. |
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* Enable simple tree navigation. |
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* |
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* @todo Enhance tree navigation: Prefix anchor if state == DivedIntoNode. |
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* |
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* |
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* @package org.netfrag.app |
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* @subpackage WebExplorer |
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* @name DataTree |
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* |
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*/ |
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class WebExplorer_Module_DataTree extends WebExplorer_Module_AbstractGUIModule { |
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|
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// the reference to an adapter of a DataSource::Generic acting as a proxy |
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var $source; |
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|
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// the result of the query |
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//var $result; |
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var $treedata; |
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|
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// a reference to a PEAR::Tree object. |
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var $topictree; |
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var $treeobject; |
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var $tree; |
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var $widget; |
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|
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|
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function set_gui_object() { |
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|
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// Build & lift the tree's data. |
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$this->query_source(); |
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$this->lift_tree(); |
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|
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// Encapsulate the tree into a container widget together with some navigation boxes. |
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$this->prepare_header(); |
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$this->build_widget(); |
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|
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// Transfer reference to widget object to |
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// object attribute the ecom module logic |
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// knows about. |
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$this->_gui_object = $this->widget; |
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|
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} |
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|
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|
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function prepare_header() { |
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// declare some links |
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$this->_args[links] = array( |
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'list' => array( |
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array( name => 'tree', url => url::view_as('tree') ), |
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//array( name => 'item', url => url::view_as('item') ), |
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// HACK!!! |
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array( name => 'item', url => url::view_as('item', array( ecdid => "n/a", ecdm => $_GET[ecdid] ) ) ), |
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array( name => 'reset filter', url => url::filter('tree') ), |
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array( name => 'parent', url => url::parent('tree') ), |
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), |
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'meta' => array( |
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'selected' => $this->_args['options']['data_locator_meta']['abstract_type'] |
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) |
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); |
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} |
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|
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|
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function query_source() { |
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|
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//print "args: " . Dumper($this->_args); |
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|
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$locator_meta = $this->_args['options']['data_locator_meta']; |
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if (!$this->_args[caption]) { $this->_args[caption] = $locator_meta[ident] . " as " . $locator_meta[abstract_type]; } |
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|
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// query data |
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$initial_locator = php::mkComponent( 'DataSource::Locator', array( adapter_type => 'free' ) ); |
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$proxy = php::mkComponent('DataSource::Generic', $initial_locator, $this->_args['options']['data_locator_meta']); |
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//print "proxy: " . Dumper($proxy); |
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|
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if ($this->source = $proxy->get_adapter()) { |
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//print "source: " . Dumper($this->source); |
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$this->source->do_query(); |
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} |
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|
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//print "result: " . Dumper($this->source->_result); |
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|
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// get navigation data structure (nested tree) from backend object |
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// remote or locally? we just don't care here.... |
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//global $backend; |
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|
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// V1 - HACK!!! |
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//$this->backend = new TsBackend(); |
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//$treedata = $this->backend->getNavigationTree(); |
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|
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// V2 - better |
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$this->treedata = $this->source->get_result(); |
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|
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//print Dumper($this->treedata); |
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|
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} |
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|
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|
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function lift_tree() { |
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|
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/* |
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$treedata = array( |
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//'name' => '', attributes => array( url => '123' ), |
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'children' => array( |
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array( name => 'Login', attributes => array( url => linkargs::topic('Login') ) ), |
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array( name => 'Verwaltung', attributes => array( url => linkargs::topic('Overview') ), |
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'children' => array( |
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array( name => 'Jobs', attributes => array( url => linkargs::topic('Jobs') ) ), |
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array( name => 'Daten:Backend', attributes => array( url => linkargs::topic('DataBrowser') ) ), |
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array( name => 'Daten:Frontend', attributes => array( url => linkargs::topic('DataBrowser') ) ), |
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array( name => 'Daten:Steuerung', attributes => array( url => linkargs::topic('DataBrowser') ) ), |
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), |
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), |
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)); |
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*/ |
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|
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|
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// convert (speak "lift") data from nested arrays/hashes to a hashified topic tree |
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// this step is required to satisfy the following lifting |
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$lift = mkObject('Data::Lift', $this->treedata, array( metatype => 'topic' ) ); |
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$this->topictree = $lift->to('EasyTree'); |
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//print "topictree: " . Dumper($this->topictree) . "<br/>"; |
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|
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//return; |
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|
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// convert (speak "lift") data from nested arrays/hashes to a PEAR::Tree object |
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$lift = mkObject('Data::Lift', $this->topictree, array( metatype => 'tree' ) ); |
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$this->treeobject = $lift->to('PEAR::Tree'); |
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//print "treeobject: " . Dumper($this->treeobject) . "<br/>"; |
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|
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// trace |
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//print Dumper($initial_locator); |
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//print Dumper($this->_args); |
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|
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//$this->nav = new VerticalCSSNavTable($this->_args['caption'], "", $width="100%"); |
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//$this->tree = new VerticalCSSNavTable($this->_args['caption'], "", $width="100%"); |
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$this->tree = new DHTMLTreeNav( $this->treeobject ); |
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|
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//$this->tree->add(link::topic('DataBrowser'), "No data."); |
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|
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|
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/* |
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// check valid/non-empty result |
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//if ($itemCount = $this->source->get_total_rows()) { |
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if (1) { |
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$this->result = $this->source->_result; |
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|
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// trace |
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//print Dumper($source->_result); |
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|
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//if (is_array($result)) { |
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$this->propagate(); |
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//} |
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|
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} else { |
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|
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// both are valid! (at least - should be...) |
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//$nav->add(pageLink('explorer'), "No data."); |
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//$this->nav->add(link::topic('DataBrowser'), "No data."); |
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print "No data.<br/>"; |
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|
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} |
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*/ |
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|
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} |
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|
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function build_widget() { |
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|
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// Encapsulate tree into a floating span container. |
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// This will be displayed on the left side of the content area. |
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$this->content = html_span(); |
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$this->content->set_style("float: left;"); |
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$this->content->add( $this->tree ); |
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|
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// TODO: Choose one of these two metabox types. |
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// Having *both* on one page seems overkill. |
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// That's just for demonstration purposes! |
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|
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// Build a bar-style MetaBox. |
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// This will get injected on top of (before) the content. |
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$this->header = php::mkComponent('MetaBox', array( |
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box_mode => 'bar', |
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caption => $this->_args['caption'], |
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payload => $this->_args['links'], |
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) ); |
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|
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// Build a portrait-style MetaBox. |
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// This will get injected besides / after the content. |
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// This will be displayed on the right side of the content area. |
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$this->sidebox = php::mkComponent('MetaBox', array( |
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box_mode => 'portrait', |
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//caption => $this->_args['caption'], |
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payload => $this->_args['links'], |
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) ); |
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|
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//print Dumper($this->header); |
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|
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// Layout of the page: |
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$container = html_div(); |
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$container->add( $this->header, html_br() ); |
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$container->add( $this->content ); |
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$container->add( $this->sidebox ); |
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|
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$this->widget = $container; |
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|
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} |
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|
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function propagate_old() { |
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//print get_class($this) . ": " . "Please implement 'propagate |
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//$this->_abstract_method('propagate', get_class($this)); |
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} |
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|
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} |
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|
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|
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?> |
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