The project controller class for a Kohana based cms.

Project.php

<?php defined('SYSPATH') OR die('No direct access allowed.');
/**
* Project Controller
*
* Handles the data traffic for our projects.
*
* @package      Project_Controller
* @category     Controllers
* @author       Alex Garcia
* @copyright    Copyright (c) 2010, KGBTexas
*/
class Project_Controller extends Controller{
        
    public $project;
    public $user;
    public $status;
    public $task;

    /**
     * Creates our object
     * 
     * @return object Project
     */
    public function __construct()
    {
        parent::__construct();
		$this->project = new Project_Model();
		$this->user = new User_Model();
		$this->status = new Status_Model();
		$this->task = new Task_Model();
    }

    //-----------------------------------------------------------------------

    /**
    * Default method.
    *
    * We redirect this to our view method since we will use it to filter
    * what items are displayed.
    *
    * @return void
    */
    public function index()
    {
       $this->view();
    }

    //-----------------------------------------------------------------------

    /**
    * View a table with a list of projects. 
    *
    * @return object Template : Returns our view object with the content.
    */
    public function view()
    {
        
                //Let's load our model objects.
        $user = $this->user;
        $status = $this->status;
        
        //Let's load our view object.
        $form = new View('project/form');

        //Let's define the properties for our view object
        $form->function = 'create';
        $form->status = $status->status_dropdown(0,TRUE);
        $form->account_exec = $user->user_dropdown(0,TRUE);

                //Lets create our Opportunity Model Object
        $project = $this->project;

        //Our section title
        $this->template->section = "Projects";

        
        //Lets setup our breadcrumb list
        $breadcrumb =  html_list::render(array(
                                    '<a href="/">Dashboard</a>',
                                    $this->path_seperator,
                                    'Projects',
                                    ));

        //Lets pass our breadcrumb to our template
        $this->template->breadcrumb = $breadcrumb;

        //Lets create our add icon
        $icon_add = asset::render('img','icon_add.png',array('id'=>'icon_add'));

        $this->template->content = html::div($icon_add . 
		html::anchor('/project/create','Create A New Project',array('id'=>'create_project_link')),array('id'=>'create_opp_div'));
 		
		$this->template->content .= html::div($form,array('id'=>'form_wrapper'));
                
        //To the content above let's add the table of opportunities.
        $this->template->content .= $project->get_table();

        //Finally let's render our template.
        $this->template->render(TRUE);
    }

    //-----------------------------------------------------------------------
    
    /**
    * Sets up a form so we can create a new project.
    * 
    * @return object template : Returns our view object with the content.
    */

    public function create()
    {

        //Let's load our model objects.
        $user = $this->user;
        $status = $this->status;
        
        //Let's load our view object.
        $form = new View('project/form');

        //Let's define the properties for our view object
        $form->function = 'create';
        $form->status = $status->status_dropdown(0,TRUE);
        $form->account_exec = $user->user_dropdown(0,TRUE);

        //Lets setup our breadcrumb list
        $breadcrumb =  html_list::render(array(
                                    '<a href="/">Dashboard</a>',
                                    $this->path_seperator,
                                    '<a href="/project">Projects</a>',
                                    $this->path_seperator,
                                   'New Project'));

        //Lets pass our breadcrumb to our template
        $this->template->breadcrumb = $breadcrumb;

        $this->template->section = "Create Project";

        $this->template->content = $form;

        //Finally let's render our template.
        $this->template->render(TRUE);
    }
    
//-----------------------------------------------------------------------

    /**
    * Passes the data from the view to the model to insert a new record.
    *
    * @return string 'OK' : This is because we are outputting to an ajax function.
    */
    public function insert()
    {
        //Let's create our model object.
        $project = $this->project; 

        //Let's get our post array.
        $post = $this->input->post();

        //Let's loop through the array to remove the items we don't want.
        $garbage = array('button','button_x','button_y','redirect');

        foreach($post as $key=>$value)
        {
           if ( ! in_array($key, $garbage))
		   {
              $data[$key] = $value;
           }
        }

        //Let's call the insert method of our data object and pass to it our
        //data for this insert.
        $result = $project->insert($data);

        //If the method returns true let's echo OK since we are outputting to an ajax function.
        if($result==TRUE)
        {
            echo 'OK';
        }
    }

    //-----------------------------------------------------------------------

    /**
    * Sets up our form so we can edit the details
    *
    * @param int $project_id : The id of the project we want to edit. 
    * @return object template : Returns our view object with the content.
    */
    public function edit($project_id)
    {
        //Let's load our data oibjects.
        $user = $this->user;
        $status = $this->status;
        $project = $this->project->detail($project_id);

        //Let's load our view object.
        $form = new View('project/form');

        //Let's define our form properties.
        $form->function = 'edit';
        $form->project_id = $project->project_id;
        $form->status = $status->status_dropdown($project->status_id,TRUE);
        $form->account_exec = $user->user_dropdown($project->account_exec, TRUE);
        $form->job_number = $project->job_number;
        $form->project_name = $project->project_name;
        $form->project_details = str_replace('<br/>',"\n",$project->project_details);

        //Let's create our breadcrumb list.
        $breadcrumb =  html_list::render(array(
                                        '<a href="/">Dashboard</a>',
                                        $this->path_seperator,
                                        '<a href="/project">Projects</a>',
                                        $this->path_seperator,
                                        $project->project_name
                                        ));

        //Let's pass our breadcrumb to our template.
        $this->template->breadcrumb = $breadcrumb;

        //Let's set the section title for our template.
        $this->template->section = "Edit Project";

        //Let's set the content property for our template.
        $this->template->content = $form;

        //Finally let's render the template.
        $this->template->render(TRUE);
    }

    //-----------------------------------------------------------------------

    /**
    * Handles the update for a project
    *
        * @param int $project_id : The id of the project we want to update.
    * @return string 'OK' : Used by our ajax success function.
    */

    public function update($project_id)
    {

        $post = $this->input->post();

        $garbage = array('button','button_x','button_y','redirect');

        foreach($post as $key=>$value)
        {
           if ( ! in_array($key, $garbage))
		   {
              $data[$key] = $value;
           }
        }
        $project = $this->project;
        $result = $project->update($project_id,$data);
        if ($result==TRUE)
        {
            echo 'OK';
        }
    }

   //-----------------------------------------------------------------------

   /**
   * Gets a table of tasks for a project.
   *
   * @param int $project_id : The id of the project we want to display the projects for.
   * @return object $template : Loads our view object with the content needed.
   */
    public function tasks($project_id=NULL)
    {
        $task = $this->task;
                $project = $this->project;
                $user = $this->user;
                $status = $this->status;

        //Let's load our view object.
        $form = new View('task/form');

        //Let's define the properties for our view object
        $form->function = 'create';
        $form->status = $status->status_dropdown(0,TRUE);
        $form->user_drop_down = $user->user_dropdown(0,FALSE);
                $form->account_exec = $user->user_dropdown(0,TRUE);
                $form->percentage_drop_down = form::dropdown('percentage_complete',array('
                                        0'=>'Not Started',
                                        '10'=>'10 % complete',
                                        '20'=>'20 % complete',
                                        '30'=>'30 % complete',
                                        '40'=>'40 % complete',
                                        '50'=>'50 % complete',
                                        '60'=>'60 % complete',
                                        '70'=>'70 % complete',
                                        '80'=>'80 % complete',
                                        '90'=>'90 % complete',
                                        '100'=>'100 % complete',
                                        ),'','standard');
                
                $form->project_id = $project_id;
                if($project_id!=NULL)
                {
                        $project_details = $project->detail($project_id);
                
                $list = '<ul id="project_details">';
                $list .= '<li><h4>Last Updated</h4>'. date('m-d-Y h:i:s',strtotime($project->detail($project_id)->last_updated)) .'</li>';
                $list .= '<li><h4>Status</h4>'. $status->status_title($project->detail($project_id)->status_id).'</li>';
                $list .= '<li><h4>Project Name</h4>'. $project->detail($project_id)->project_name .'</li>';
                $list .= '<li><h4>Project Details</h4>'. $project->detail($project_id)->project_details .'</li>';
                $list .= '<li><h4>Account Exec</h4>'. $user->user_name($project->detail($project_id)->account_exec) .'</li>';
                $list .= '</ul>';
                
                $link_show_details = '<a href="#" id="show_project_details">Toggle Details</a>';
                
                $project_name = $project->detail($project_id)->project_name;
                
                }
                else
                {
                        $project_name = 'All ';
                        $link_show_details = '';
                        $list = '';
                }
        
                //Lets setup our breadcrumb list
            	$breadcrumb =  html_list::render(array(
                                            '<a href="/">Dashboard</a>',
                                            $this->path_seperator,
                                            '<a href="/project">Projects</a>',
                                            $this->path_seperator,
                                            $project_name .' Tasks',
        
                            ));

                //Lets pass our breadcrumb to our template
                $this->template->breadcrumb = $breadcrumb;

                //Lets create our add icon
                $icon_add = asset::render('img','icon_add.png',array('id'=>'icon_add'));

                $this->template->section = $project_name . ' Tasks';
                
                
               $this->template->content = html::div($icon_add . 
               html::anchor('/task/create/'. $project_id,
							'Create A New Task',array('id'=>'create_task_link')) . 
							$link_show_details, array('id'=>'create_opp_div'));
                
                $this->template->content .= html::div($form,array('id'=>'form_wrapper'));
                
                $this->template->content .= $list;
                         
                //To the content above let's add the table of opportunities.
                $this->template->content .= $task->get_table($project_id);

                //Finally let's render our template.
                $this->template->render(TRUE);
    }
}