chamilo-lms/main/course_progress/thematic_controller.php

<?php
/* For licensing terms, see /license.txt */

/**
 * This file contains class used like controller for thematic, it should be included inside a dispatcher file (e.g: index.php)
 * 
 * !!! WARNING !!! : ALL DATES IN THIS MODULE ARE STORED IN UTC ! DO NOT CONVERT DURING THE TRANSITION FROM CHAMILO 1.8.x TO 2.0
 * 
 * @author Christian Fasanando <christian1827@gmail.com>
 * @author Julio Montoya <gugli100@gmail.com> token support improving UI
 * @package chamilo.course_progress
 */

/**
 * Thematic Controller script. Prepares the common background variables to give to the scripts corresponding to
 * the requested action
 * @package chamilo.course_progress 
 */

class ThematicController
{
	
	/**
	 * Constructor
	 */
	public function __construct() {		
		$this->toolname = 'course_progress';
		$this->view = new View($this->toolname);			
	}
	
	/**
	 * This method is used for thematic control (update, insert or listing)
	 * @param 	string	Action
	 * render to thematic.php 
	 */	
	public function thematic($action) {		
		$thematic = new Thematic();		        
		$data     = array();		
		$error    = false;
		$msg_add  = false;
		
		$check = Security::check_token('request');		
		$thematic_id = isset($_REQUEST['thematic_id'])?intval($_REQUEST['thematic_id']):null;
		
		if ($check) {
    		switch ($action) {
    		    case 'thematic_add':
    		    case 'thematic_edit':    		        
        			// insert or update a thematic		
            		if (strtoupper($_SERVER['REQUEST_METHOD']) == "POST") {        						
        				if (trim($_POST['title']) !== '') {        		    		
                            if (api_is_allowed_to_edit(null, true)) {		
                                		    						    			
        		    			$id            = $_POST['thematic_id'];
        		    			$title         = $_POST['title'];
        		    			$content       = $_POST['content'];
        		    			$session_id    = api_get_session_id();
        		    			$thematic->set_thematic_attributes($id, $title, $content, $session_id);	    			
        						$last_id       = $thematic->thematic_save();
        						if ($_POST['action'] == 'thematic_add') {
        							$action = 'thematic_details';
        							$thematic_id = null;
        							if ($last_id) {
        								$data['last_id'] = $last_id;
        							}
        						} else {
        							$action = 'thematic_details';
        							$thematic_id = null;
        						}
                            }	
        				} else {					
        					$error = true;
        					$data['error'] = $error;	
        					$data['action'] = $_POST['action'];	
        					$data['thematic_id'] = $_POST['thematic_id'];
        					// render to the view
        					$this->view->set_data($data);
        					$this->view->set_layout('layout'); 
        					$this->view->set_template('thematic');		       
        					$this->view->render();					    						    									
        				}        							    		
            		}    		        
    		        break;    		        
    		    case 'thematic_copy':
                    //Copy a thematic to a session
    		        $thematic->copy($thematic_id);
    		        $thematic_id = null;
    		        $action = 'thematic_details';
    		        break;
    		    case 'thematic_delete_select':
    		       //Delete many thematics
        		    if (strtoupper($_SERVER['REQUEST_METHOD']) == "POST") {    		        
        				if (api_is_allowed_to_edit(null, true)) {				
        					$thematic_ids = $_POST['id'];
        					$affected_rows = $thematic->thematic_destroy($thematic_ids);
        				}
        				$action = 'thematic_details';
        			}
    		        break;
                case 'thematic_delete':
                    // Delete a thematic
                    if (isset($thematic_id)) {	
                        if (api_is_allowed_to_edit(null, true)) {
        				    $affected_rows = $thematic->thematic_destroy($thematic_id);
                        }
                        $thematic_id = null;
        				$action = 'thematic_details';
                    }
                    break;   
                case 'moveup':
                    $thematic->move_thematic('up', $thematic_id);
    				$action = 'thematic_details';
    				$thematic_id = null;                
                    break;
                case 'movedown':
                    $thematic->move_thematic('down', $thematic_id);
    				$action = 'thematic_details';
    				$thematic_id = null;
                    break;               
    		}
    		Security::clear_token();	
		} else {
		    $action = 'thematic_details';
		    $thematic_id = null;
		}
		if (isset($thematic_id)) {	
			$data['thematic_data'] = $thematic->get_thematic_list($thematic_id);				
			$data['thematic_id']   = $thematic_id;										
		}

		if ($action == 'thematic_details') {			
			if (isset($thematic_id)) {
				  $thematic_data_result = $thematic->get_thematic_list($thematic_id);				  
				  if (!empty($thematic_data_result)) {
				      $thematic_data[$thematic_id] = $thematic_data_result;      
				  }
				$data['total_average_of_advances']  = $thematic->get_average_of_advances_by_thematic($thematic_id);				
			} else {
				$thematic_data                      = $thematic->get_thematic_list(null, api_get_course_id(), api_get_session_id());	
				$data['max_thematic_item']          = $thematic->get_max_thematic_item();				
				$data['last_done_thematic_advance'] = $thematic->get_last_done_thematic_advance();
				$data['total_average_of_advances']  = $thematic->get_total_average_of_thematic_advances();
			}
            
            //Second column
			$thematic_plan_data              = $thematic->get_thematic_plan_data();   			 
                   
            //Third column
			$thematic_advance_data           = $thematic->get_thematic_advance_list(null, null, true);
			
			$data['thematic_plan_div']       = $thematic->get_thematic_plan_div($thematic_plan_data);
			
			$data['thematic_advance_div']    = $thematic->get_thematic_advance_div($thematic_advance_data);
			
			
			$data['thematic_plan_data']      = $thematic_plan_data;			
			$data['thematic_advance_data']   = $thematic_advance_data;
			$data['thematic_data']           = $thematic_data;
		}
        
        $data['default_thematic_plan_title'] = $thematic->get_default_thematic_plan_title();        

		$data['action'] = $action;		
		// render to the view
		$this->view->set_data($data);
		$this->view->set_layout('layout'); 
		$this->view->set_template('thematic');		       
		$this->view->render();		
	}
	
	/**
	 * This method is used for thematic plan control (update, insert or listing)
	 * @param 	string	Action
	 * render to thematic_plan.php 
	 */	
	public function thematic_plan($action) {
		$thematic= new Thematic();
	 
		$data  = array();
		$error = false;
	
		if (strtoupper($_SERVER['REQUEST_METHOD']) == "POST") {
    		if (isset($_POST['action']) && ($_POST['action'] == 'thematic_plan_add' || $_POST['action'] == 'thematic_plan_edit')) {            
                if (trim($_POST['title']) !== '') {             
                    if ($_POST['thematic_plan_token'] == $_SESSION['thematic_plan_token']) {
                        if (api_is_allowed_to_edit(null, true)) {                       			    						    				    			
                			$thematic_id         = $_POST['thematic_id'];
                			$title               = $_POST['title'];
                			$description         = $_POST['description'];
                			$description_type    = $_POST['description_type'];
                			$thematic->set_thematic_plan_attributes($thematic_id, $title, $description, $description_type);	    			
            				$affected_rows       = $thematic->thematic_plan_save();			        	
            				unset($_SESSION['thematic_plan_token']);        
            	        	
                            $data['message'] = 'ok';
                        }        	
                        $data['action'] = 'thematic_plan_list';
            		}
                } else {                         		
					$error = true;
					$action                        = $_POST['action'];
					$data['error']                 = $error;						
					$data['thematic_plan_data']    = $thematic->get_thematic_plan_data($_POST['thematic_id'], $_POST['description_type']);
					$data['thematic_id']           = $_POST['thematic_id'];
					$data['description_type']      = $_POST['description_type'];
					$data['action']                = $action;
					$data['default_thematic_plan_title']       = $thematic->get_default_thematic_plan_title();
					$data['default_thematic_plan_icon']        = $thematic->get_default_thematic_plan_icon();
					$data['default_thematic_plan_question']    = $thematic->get_default_question();
					$data['next_description_type']             = $thematic->get_next_description_type($_POST['thematic_id']);
							
					// render to the view
					$this->view->set_data($data);
					$this->view->set_layout('layout'); 
					$this->view->set_template('thematic_plan');		       
					$this->view->render();               									    															
    			}	    			
            }
		}		
    							
        											
    	if ($action == 'thematic_plan_list') {
    		$data['thematic_plan_data'] = $thematic->get_thematic_plan_data($thematic_id);            
    	}		
    	$thematic_id = intval($_GET['thematic_id']);
    	$description_type = intval($_GET['description_type']);
    
    	if (!empty($thematic_id) && !empty($description_type)) {
    		if ($action == 'thematic_plan_delete') {   
                if (api_is_allowed_to_edit(null, true)) {
                    $affected_rows = $thematic->thematic_plan_destroy($thematic_id, $description_type);
                }				
    			$data['thematic_plan_data'] = $thematic->get_thematic_plan_data($thematic_id);
    			$action = 'thematic_plan_list';
    		} else {         
    			$data['thematic_plan_data'] = $thematic->get_thematic_plan_data($thematic_id, $description_type);	
    		}											
    		$data['thematic_id'] = $thematic_id;
    		$data['description_type'] = $description_type;							
    	} else if (!empty($thematic_id) && $action == 'thematic_plan_list') {
 
    		$data['thematic_plan_data'] = $thematic->get_thematic_plan_data($thematic_id);
    		$data['thematic_id'] = $thematic_id;
    	}
    	              
    	$data['thematic_id'] = $thematic_id;
    	$data['action'] = $action;
    	$data['default_thematic_plan_title']      = $thematic->get_default_thematic_plan_title();
    	$data['default_thematic_plan_icon']       = $thematic->get_default_thematic_plan_icon();		
    	$data['next_description_type']            = $thematic->get_next_description_type($thematic_id);		
    	$data['default_thematic_plan_question']   = $thematic->get_default_question();        
        $data['thematic_data']                    = $thematic->get_thematic_list($thematic_id);
        
		//render to the view
    	$this->view->set_data($data);
    	$this->view->set_layout('layout_no_header'); 
    	$this->view->set_template('thematic_plan');		       
    	$this->view->render();
        exit;
    }
    	
    /**
     * This method is used for thematic advance control (update, insert or listing)
     * @param 	string	Action
     * render to thematic_advance.php 
     */	
    public function thematic_advance($action) {
    	
    	$thematic= new Thematic();	
    	$attendance = new Attendance();
    	$data = array();
    			
    	// get data for attendance input select		
    	$attendance_list = $attendance->get_attendances_list();		
    	$attendance_select = array();
    	$attendance_select[0] = get_lang('SelectAnAttendance');
    	foreach ($attendance_list as $attendance_id => $attendance_data) {
    		$attendance_select[$attendance_id] = $attendance_data['name'];
    	}

		$thematic_id = intval($_GET['thematic_id']);
		$thematic_advance_id = intval($_GET['thematic_advance_id']);
		$thematic_advance_data = array();
		if (!empty($thematic_advance_id)) {			
			if ($action == 'thematic_advance_delete') {
                if (api_is_allowed_to_edit(null, true)) {
				    $affected_rows = $thematic->thematic_advance_destroy($thematic_advance_id);
                }
				$action = 'thematic_list';										
				header('Location: index.php');
				exit;	
			} else {
				$thematic_advance_data = $thematic->get_thematic_advance_list($thematic_advance_id);	
			}									
		}
		
		// get calendar select by attendance id
		$calendar_select = array();
		if (!empty($thematic_advance_data)) {			
			if (!empty($thematic_advance_data['attendance_id'])) {
				$attendance_calendar = $attendance->get_attendance_calendar($thematic_advance_data['attendance_id']);				
				if (!empty($attendance_calendar)) {								
					foreach ($attendance_calendar as $calendar) {
						$calendar_select[$calendar['date_time']] = $calendar['date_time'];	
					}					
				}
			}			
		}
		
		$data['action']                = $action;
		$data['thematic_id']           = $thematic_id;
		$data['thematic_advance_id']   = $thematic_advance_id;
		$data['attendance_select']     = $attendance_select;
		$data['thematic_advance_data'] = $thematic_advance_data;
		$data['calendar_select']       = $calendar_select;
		
		// render to the view
		$this->view->set_data($data);
		$this->view->set_layout('layout_no_header'); 
		$this->view->set_template('thematic_advance');		       
		$this->view->render();		
	}
}