Source for file classes_permission.php

<?php
 
class permission extends b_object {
    //NOTE - object type definition "user types"
    
    var $name;
    var $constraintArray;
 
    function permission( $constructID = NULL ) {
        $this->constraintArray = array();
        parent::b_object( $constructID, 'permissions' );
        
        if( $relationshipType =& $GLOBALS['core']->get_relationship_type( 'permission-constraint' ) && $relationships = $relationshipType->get_byValue( array( array( 'attribute'=>'primaryID', 'operator'=>'=', 'value'=>$this->id ), array( 'attribute'=>'secondaryID', 'operator'=>'=', 'value'=>$this->id ) ) ) ) {
            foreach( $relationships as $relationship ) {
                $related =& get_object( ($relationship->get_attribute('primaryID') == $this->id) ? $relationship->get_attribute('secondaryID') : $relationship->get_attribute('primaryID') );
                $this->constraintArray[$related->id] =& $related;
            }
        }
    }        
    
    //NOTE: these functions are here to overload the base class functions if special data validation etc is needed
    //function &get_attribute( $attribute ) { }
    //function set_attribute( $attribute, $value ) { }
    //function set( $values ) { }
    //function set_db( $values ) { }
    //function set_object( $values ) { }
    //function delete() { }
    
    
    
    
    
    function get_contents( $navArray = NULL ) {
        //echos content for viewing / editing a single permission
        //NOTE: multi-dimensional constraint arrays need to be coded: permission = array( 'owner_constraint', 'array_constraints'=>array( <constraints> ) )
        if( $_GET['module'] ) { $module = 'module='.$_GET['module'].'&'; }
        $returnString;
        
        //open the form
        $returnString .='<form name="theForm" action="'.echo_url(true, false).'?'.$module.'object_type='.$this->type->get_attribute( 'type_name' ).'&object='.$this->id.'" method="post">';
 
        //output toolbar and navigation
        $returnString .= '<div id="sidebar">'.get_nav_content($navArray).'</div>';
        
        //open the content div
        $returnString .= '<div id="sub_content">';
        
        //output title info
        $returnString .= $this->get_title();
        
        //output an errors in submitted form data
        $returnString .= error_text();
        
        //close the form
        $returnString .= '</form>';
        
        //output any relationships
        if( $this->id != '*new*' ) {
            $returnString .= $this->get_relationships_content();
        }
        
        //close the content div
        $returnString .= '</div>';
        
        return $returnString;
    }
 
    function get_index() {
        return $this->name;
    }
 
    function verify_set( $post ) {
        //verifies data before setting the object's values - returns an error array if problems are found
        if( allowed( 'edit permissions' ) ) {
            $this->set( $post );
        }
    }    
}
 
?>