Source for file WStyleProperty.class.php

<?php
/**
 * @since 8/09/2006
 * @package polyphony.guiwizardcomponents
 * 
 * @copyright Copyright &copy; 2006, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: WStyleProperty.class.php,v 1.3 2007/09/19 14:04:46 adamfranco Exp $
 */ 
 
require_once(POLYPHONY.'/main/library/Wizard/WizardComponentWithChildren.abstract.php');
 
/**
 * This class allows for the creation of a StyleProperty GUI Wizard Component.
 * 
 * @since 8/09/2006
 * @package polyphony.guiwizardcomponents
 * 
 * @copyright Copyright &copy; 2006, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: WStyleProperty.class.php,v 1.3 2007/09/19 14:04:46 adamfranco Exp $
 */
 
class WStyleProperty 
    extends WizardComponentWithChildren
{
 
    var $_wizardComponent;
    
    var $_getThemeCallBack;
    var $_collection;
    var $_property;
    
    
    
    
    function WStyleProperty ($callBack, $property, $collection) {
        $this->_getThemeCallBack = $callBack;
        
        
        $this->_collection = $collection;
        $this->_property = $property;
        
        $styleProperty =$this->getStyleProperty();
    
        
        
        // the list of existing SCs
        $scs =$styleProperty->getSCs();
        
        $i =0;
        foreach (array_keys($scs) as $key) {
            $class = get_class($scs[$key]);    
            $scComp = new WStyleComponent($this->_getThemeCallBack, $class ,$styleProperty->getName(),$collection,true);
            $this->addComponent("comp".$i, $scComp);
            $i++;    
        }
        /*
        $empties = array_diff($scList, array_keys($scs));
        // for each SC not populated create their options too
        foreach ($empties as $empty) {
            $emptySC = new $empty();
            $emptyComp = new WStyleComponent($emptySC,true);
            $wizSP->addComponent("comp".$i, $emptyComp);
            // table row [displayName][input][description]
            $s.= "<tr><td>".$emptySC->getDisplayName().":</td>";
            $s.= "<td>[["."comp".$i."]]</td>";
            $s.= "<td>".$emptySC->getDescription()."</td></tr>";
            $i++;
        }
    */
    
        
    }
    
    function getStyleProperty(){
 
        eval('$theme = '.$this->_getThemeCallBack."();");        
        $collection =$theme->getStyleCollection($this->_collection);
        return $collection->getStyleProperty($this->_property);
 
        
        
    }
    
    
    
    /*
    $wizSP = new WizardStep();
        // the list of existing SCs
        $scs =$this->getSCs();
        // the list of SC types for this SP
        $scList = $this->getSCList();
        ob_start();
        print "<table border=1>";
        // for each existing SC built request an input for it
        $i = 0;
        
        
 
        
        foreach (array_keys($scs) as $key) {
            $class = get_class($scs[$key]);
            
            //printpre($scs);
            
            //print "   $key>-->'".$class."' ";
            
            $scComp = new WStyleComponent($callBack, $class ,$this->getName(),$collection,true);
            $wizSP->addComponent("comp".$i, $scComp);
            // table row [displayName][input][description]
            print "<tr><td>".$scs[$key]->getDisplayName().":</td>";
            print "<td>[["."comp".$i."]]</td>";
            print "<td>".$scs[$key]->getDescription()."</td></tr>";
            $i++;    
        }
        
        
        
        $empties = array_diff($scList, array_keys($scs));
        // for each SC not populated create their options too
        foreach ($empties as $empty) {
            $emptySC = new $empty();
            $emptyComp = new WStyleComponent($emptySC,true);
            $wizSP->addComponent("comp".$i, $emptyComp);
            // table row [displayName][input][description]
            print "<tr><td>".$emptySC->getDisplayName().":</td>";
            print "<td>[["."comp".$i."]]</td>";
            print "<td>".$emptySC->getDescription()."</td></tr>";
            $i++;
        }
        print "</table>";
        $wizSP->setContent(ob_get_clean());
        return $wizSP;
    
    */
    
 
    
    
    
 
    /**
     * Tells the wizard component to update itself - this may include getting
     * form post data or validation - whatever this particular component wants to
     * do every pageload.
     * @param string $fieldName The field name to use when outputting form data or
     *  similar parameters/information.
     * @access public
     * @return boolean - TRUE if everything is OK
     */
    function update ($fieldName) {
        $children =$this->getChildren();
        $ok = true;
        foreach (array_keys($children) as $key) {
            
            if(is_null($children[$key])){
                printpre(array_keys($children));
                print $key;
                throwError(new Error("prob",""));    
            }
            
            if (!$children[$key]->update($fieldName."_".$key)) {
                $ok = false;
            }
        }
        
        return $ok;
    }
    
    
    /**
     * Returns true if this component (and all child components if applicable) have valid values.
     * By default, this will just return TRUE.
     * 
     * @access public
     * @return boolean 
     */
    function validate () {
        $children =$this->getChildren();
        foreach (array_keys($children) as $step) {
            if (!$children[$step]->validate()) {
                return false;
            }
        }
        return true;
    }
    
    
    
        /**
     * Returns a block of XHTML-valid code that contains markup for this specific
     * component.
     * @param string $fieldName The field name to use when outputting form data or
     *  similar parameters/information.
     * @access public
     * @return string 
     */
    function getMarkup ($fieldName) {
        $styleProperty =$this->getStyleProperty();
        // the list of existing SCs
        $scs =$styleProperty->getSCs();
        // the list of SC types for this SP
        $scList = $styleProperty->getSCList();
 
        $s = "";
        
        $s.= "<table border=1>";
        // for each existing SC built request an input for it
        $i = 0;
        
        
        $children =$this->getChildren();
        
        foreach ($children as $key=>$child) {
            $sc =$child->getStyleComponent();
                        
            // table row [displayName][input][description]
            $s.= "<tr><td>".$sc->getDisplayName().":</td>";
            $s.= "<td>".$child->getMarkup($fieldName."_".$key)."</td>";
            $s.= "<td>".$sc->getDescription()."</td></tr>";    
        }
        
        
        /*
        $empties = array_diff($scList, array_keys($scs));
        // for each SC not populated create their options too
        foreach ($empties as $empty) {
            $emptySC = new $empty();
            $emptyComp = new WStyleComponent($emptySC,true);
            $wizSP->addComponent("comp".$i, $emptyComp);
            // table row [displayName][input][description]
            $s.= "<tr><td>".$emptySC->getDisplayName().":</td>";
            $s.= "<td>[["."comp".$i."]]</td>";
            $s.= "<td>".$emptySC->getDescription()."</td></tr>";
            $i++;
        }*/
        $s.= "</table>";
    
        return $s;
    }
}
 
?>