<?php


/**
 * Possibly a base page for general CMS usage..
 *
 * -- it's Currently used by the Page Preview code
 *
 *
 *  in theory a general base page would extend this..
 *  
 * 
 */
require_once 'Pman.php'; /// needed as we might not be included from pman..

class Pman_Cms_Preview extends Pman
{
    // page header
    var $title; 
    
    var $keywords;
    
    var $descriptions;
    
    // body
    var $page; // the page that is being rendered...
    
    // blocks
    var $block = array(); // the key/object blocks on the page.
    
    // home page 
    var $defaultPage = false;
    
    
    var $content = false; // cms_page object (content);
    
    function getAuth()
    {
        return false; // no access by default..
        
    }
    
    
    function get($path, $opts=array())
    {
        die("implement me");
        
    }
    function post($path=false) {
        die("implement me");
        
    }
    // now all the helper functions
    
    /**
     * load page -- API has changed..
     *
     * $this->page= loadPage($name);
     */
    
    function loadPage($prefix, $name, $default = false)
    {
        //var_dump($name, $default);
        
        
        $oo = HTML_FlexyFramework::get()->Pman_Cms;
        $template_prefix = isset($oo['template_prefix']) ? $oo['template_prefix'] : '';
         
        // used to load sub elements. of a site..
        if ($default === false && preg_match('/\*$/', $name)) {
            $x = DB_DataObject::factory("cms_page");
            $x->whereAdd("page_link like '" . $x->escape(substr($name,0,-1)) ."%'");
            foreach($x->fetchAll('page_link') as $pl) {
                $this->loadPage($pl, false);
            }
            return;
            
        }
        
        
        if ($default != false) {
            
            $x = DB_DataObject::factory("cms_page");
            $x->autoJoin();
            $x->is_element = 0;
            $x->is_draft = 0;
            $x->language =  'en'; //$this->bootLoader->locale;
            
            if (!$x->get("page_link", $prefix .'/'. $default)) {
                die("default page '$default' does not exist");
            }
            // load the home page blocks..
            
            $blocks = $x->children(array(
                'type'=>'named_blocks',
                'language' => $this->bootLoader->locale,
            ));
            foreach($blocks as $k=>$b) {
                $this->block[$k] = $b;
            }
            
            $this->defaultPage = $x->inLanguage($this->bootLoader->locale);
            $this->defaultPage_en = $x;
            
            if ($this->defaultPage_en->id != $this->defaultPage->id) {
                $blocks =$this->defaultPage->children(array(
                    'type'=>'named_blocks',
                    'language' => $this->bootLoader->locale
                ));
                foreach($blocks as $k=>$b) {
                    $this->block[$k] = $b;
                }
                
            }
             
            
        }
        
        
        if (empty($name)) {
            $this->page = $this->defaultPage;
            $this->page_en = $this->defaultPage_en;
        } else {
            $x = DB_DataObject::factory("cms_page");
            $x->autoJoin();
            $x->is_element = 0;
            $x->is_draft = 0;
            $x->language =  'en';
            if (!$x->get("page_link", $prefix .'/'. $name)) {
                $this->err(404, "$name not found");
            }
            
            $blocks = $x->children(array(
                'type'=>'named_blocks',
                'language' => $this->bootLoader->locale,
            ));
            foreach($blocks as $k=>$b) {
                $this->block[$k] = $b;
            }
            $this->page_en = $x;
            $this->page = $x->inLanguage($this->bootLoader->locale);
            
            if ($this->page_en->id != $this->page->id) {
            
                $blocks = $this->page->children(array(
                    'type'=>'named_blocks',
                    'language' => $this->bootLoader->locale
                ));
                foreach($blocks as $k=>$b) {
                    $this->block[$k] = $b;
                }
                 
                
            }
             
            
        }
        
        // load all the blocks..
        $this->assignMeta();
        $this->template = $this->page_en->template()->template;
        //var_dump($this->template);
        
        // menus????
        
         
    }
      
    function assignMeta()
    {   
        foreach(array($this->page ,$this->defaultPage) as $argsItem) {
            if(empty($this->title) && !empty($argsItem->content->title)){
                $this->title = ' - ' . $argsItem->title;
            }
            if(empty($this->keywords) && !empty($argsItem->keywords)){
                $this->keywords =   $argsItem->keywords;
            }
            if(empty($this->descriptions) && !empty($argsItem->descriptions)){
                $this->descriptions =   $argsItem->descriptions;
            }
        }
    }
    
    /*
    function herr( $error_name, $args = array(), $redirect=false )
    {
        
        if($redirect !== false){
            $args['errors'][$error_name] = 1;
            return HTML_FlexyFramework::run($redirect, $args);
        }
        
        $this->errors[$error_name] = 1;
        
        $this->elements =  HTML_Template_Flexy_Factory::fromArray($_REQUEST, $this->elements);
        $this->addEvent('FRONTEND:'.$error_name,  (empty($args['error_on'])) ? false : $args['error_on'], $error_name);
        
        return true;
    }
    */
    function err($n, $msg = false)
    {
        header("HTTP/1.0 $n Not Found");
        $this->template = 'error.html';
        $this->msg = $msg;
        $this->output();
        // should we log the referer!!
        exit;
    }
    function errmsg($str)
    {
        $this->errors[$str] = 1;
        return $this->get('');
    }
    
    function redirect($loc)
    {
        header('Location: '. $this->baseURL . $loc);
      
        exit;
    }
    
    
    function ellipsis($input, $length) {
         
      
        //no need to trim, already shorter than trim length
        if (strlen($input) <= $length) {
            return $input;
        }
      
        //find last space within length
        $last_space = strrpos(substr($input, 0, $length), ' ');
        $trimmed_text = substr($input, 0, $last_space);
      
        //add ellipses (...)
         
         $trimmed_text .= '...';
        
      
        return $trimmed_text;
          
    }
    
    function eq($a,$b){
        return $a == $b;
    }
    
    function checkIsAdmin()
    {
        if(!$this->authUser){
            return false;
        }
        $x = DB_DataObject::factory('core_company');
        if($x->get($this->authUser->company_id)){
            if($x->comptype == 'OWNER'){
                return true;
            }
            return false;
        }
        return false;
    }
    function templateClass() {
        return preg_replace('/[^a-z]+/', '-', preg_replace('/\.html$/', '', strtolower($this->template)));
        
    }
}