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Editing File: Content.php

<?php

/* 
 * Copyright (C) Wayne Purton-Smith - All Rights Reserved
 * Unauthorized copying of this file or removing this paragraph, via any medium is strictly prohibited
 * Proprietary and confidential
 * Written by Wayne Purton-Smith <waynepurtonsmith@hotmail.co.uk> February 2014
 */

class Content extends CI_Controller {
    
    function __construct()
    {
        parent::__construct();
        
        $this->load->model('pages');
        $this->users->denyRestricted('content');
    }
    
    public function index()
    {
        if($this->input->post('get_pages'))
        {
            if(($parent_id = (int) $this->input->post('parent_id')) > 0)
            {
                $pages = $this->pages->get(NULL, NULL, $parent_id, array('only_visible' => false), -1);
                
                foreach($pages as &$page_info)
                {
                    $page_info->date_created_text = date('jS M Y - H:i', $page_info->date_created);
                    $page_info->last_updated_text = ($page_info->last_updated) ? date('jS M Y - H:i', $page_info->last_updated) : NULL;
                    $page_info->url_link = SYSTEM_DEFAULT_HOST . $page_info->url;
                    
                    $page_info->depth = $this->pages->getPageDepth($page_info->page_id);
                }
                
                exit_with_json(array('success' => !empty($pages), 'pages' => $pages));
            }
            
            exit_with_json(array('success' => false));
        }
        
        if($this->input->post('move_page'))
        {
            exit_with_json(array('success' => $this->pages->changePageOrder($this->input->post('page'), $this->input->post('dir'))));
        }
        
        $head_data['page_title'] = 'Pages';
        
        $this->load->view('header', $head_data);
        
        $data['pages'] = $this->pages->get(NULL, NULL, NULL, array('only_visible' => false, 'only_top_level' => true), -1);
        
        $this->load->view('pages/overview', $data);
        
        $this->load->view('footer');
    }
    
    public function edit($mode = NULL)
    {
        if(($page_id = (int) $mode) > 0 && !($page_info = $this->pages->get($page_id, NULL, NULL, array('only_visible' => false))))
        {
            redirect('/pages');
            exit;
        }
        
        if($this->input->post('save_page'))
        {
            if(!$this->pages->save($this->input->post(), $page_id))
            {
                $this->common->keepPostData();
                $this->common->keepResponseMessage();
                
                redirect($this->agent->referrer());
                exit;
            }
            else
            {
                $this->common->keepResponseMessage();
                
                redirect('/pages');
                exit;
            }
        }
        
        $this->common->getPostData();
        
        $head_data['page_title'] = ((isset($page_info->title)) ? 'Edit ' . input_value('"' . $page_info->title . '"') : 'New page') . ' - Pages';
        
        $this->load->view('header', $head_data);
        
        $data['page_info'] = (isset($page_info)) ? $page_info : NULL;
        
        $this->load->view('pages/edit', $data);
        
        $this->load->view('footer');
    }
    
    public function blocks($mode = NULL, $sub_mode = NULL)
    {
        if($mode == 'edit')
        {
            if(is_numeric($sub_mode) && !(($block_id = (int) $sub_mode) > 0 && ($block_info = $this->pages->getContentBlocks($block_id))))
            {
                redirect('/pages/blocks');
                exit;
            }
            
            if($this->input->post('save_block'))
            {
                $save_response = $this->pages->saveContentBlock($this->input->post(), (isset($block_id)) ? $block_id : NULL);
                
                $this->common->keepResponseMessage();
                
                if(!$save_response)
                {
                    $this->common->keepPostData();
                    
                }
                redirect($this->agent->referrer());
                exit;
            }
            
            $head_data['page_title'] = ((isset($block_info->block_id)) ? ' Edit ' . input_value($block_info->name) : ' Create new block');
           
            $data['block_info'] = (isset($block_info)) ? $block_info : NULL;
            
            $template_name = 'edit-block';
        }
        else
        {
            $head_data['page_title'] = 'Content blocks';
            
            $data['all_blocks'] = $this->pages->getContentBlocks();
            
            $template_name = 'overview-blocks';
        }
        
        $this->load->view('header', $head_data);
        
        $this->load->view('pages/' . $template_name, $data);
        
        $this->load->view('footer');
    }
    
    public function preview()
    {
        $head_data['page_title'] = input_value($this->input->post('page_title'));

$this->load->view('website/header', $head_data);

$data['page_content'] = $this->input->post('page_content');

$this->load->view('website/pages/content', $data);

$this->load->view('website/footer');
    }
        
    public function delete($mode = NULL)
    {
        $this->pages->delete($mode);
        redirect('/pages');
    }
}

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