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>
 * @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;
		
		// insert or update a thematic		
		if (strtoupper($_SERVER['REQUEST_METHOD']) == "POST") {																
			if (isset($_POST['action']) && ($_POST['action'] == 'thematic_add' || $_POST['action'] == 'thematic_edit')) {				
				if (trim($_POST['title']) !== '') {
		    		if ($_POST['thematic_token'] == $_SESSION['thematic_token']) {				    						    			
		    			$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') {
							$action = 'thematic_details';
							if ($last_id) {
								$data['last_id'] = $last_id;
							}
						} else {
							$action = 'thematic_list';
						}									    			
			        	unset($_SESSION['thematic_token']);	        			        			
		    		}
				} 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();					    						    									
				}
			}				    		
		}								

		// delete many thematics
		if ($action == 'thematic_delete_select') {
			if (strtoupper($_SERVER['REQUEST_METHOD']) == "POST") {				
				$thematic_ids = $_POST['id'];
				$affected_rows = $thematic->thematic_destroy($thematic_ids);
				$action = 'thematic_list';
			}
		}
		
		$thematic_id = isset($_GET['thematic_id'])?intval($_GET['thematic_id']):null;

		if (isset($thematic_id)) {				
			// delete a thematic					
			if ($action == 'thematic_delete') {
				$affected_rows = $thematic->thematic_destroy($thematic_id);
				$action = 'thematic_list';
			}				
			// move thematic
			if ($action == 'moveup') {
				$thematic->move_thematic('up', $thematic_id);
				$action = 'thematic_list';
			} else if ($action == 'movedown') {
				$thematic->move_thematic('down', $thematic_id);
				$action = 'thematic_list';
			}					
			$data['thematic_data'] = $thematic->get_thematic_list($thematic_id);				
			$data['thematic_id'] = $thematic_id;										
		}

		if ($action == 'thematic_details') {
			
			if (isset($thematic_id)) {
				$thematic_data[$thematic_id] = $thematic->get_thematic_list($thematic_id);
				$data['total_average_of_advances'] = $thematic->get_average_of_advances_by_thematic($thematic_id);				
			} else {
				$thematic_data = $thematic->get_thematic_list();	
				$data['last_done_thematic_advance'] = $thematic->get_last_done_thematic_advance();				
				$data['total_average_of_advances'] = $thematic->get_total_average_of_thematic_advances();
			}

			$thematic_plan_data = $thematic->get_thematic_plan_data();
			$thematic_advance_data = $thematic->get_thematic_advance_list();
			$data['thematic_plan_data'] = $thematic_plan_data;
			$data['thematic_advance_data'] = $thematic_advance_data;
			$data['thematic_data'] = $thematic_data;
		}

		$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']) {						    						    				    			
		    			$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']);	        
			        	$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') {
				$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();
				
		// render to the view
		$this->view->set_data($data);
		$this->view->set_layout('layout'); 
		$this->view->set_template('thematic_plan');		       
		$this->view->render();
	}
	
	/**
	 * 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'];
		}

		if (strtoupper($_SERVER['REQUEST_METHOD']) == "POST") {				
			if (isset($_POST['action']) && ($_POST['action'] == 'thematic_advance_add' || $_POST['action'] == 'thematic_advance_edit')) {
	    		if (($_POST['start_date_type'] == 1 && empty($_POST['start_date_by_attendance'])) || (!empty($_POST['duration_in_hours']) && !is_numeric($_POST['duration_in_hours'])) ) {	    			
	    			
	    			if ($_POST['start_date_type'] == 1 && empty($_POST['start_date_by_attendance'])) {
	    				$start_date_error = true;
						$data['start_date_error'] = $start_date_error;	
	    			} 
	    			
	    			if (!empty($_POST['duration_in_hours']) && !is_numeric($_POST['duration_in_hours'])) {
	    				$duration_error = true;
						$data['duration_error'] = $duration_error;	
	    			}

					$data['action'] = $_POST['action'];	
					$data['thematic_id'] = $_POST['thematic_id'];				
					$data['attendance_select'] = $attendance_select;					
					if (isset($_POST['thematic_advance_id'])) {
						$data['thematic_advance_id'] = $_POST['thematic_advance_id'];
						$thematic_advance_data = $thematic->get_thematic_advance_list($_POST['thematic_advance_id']);
						$data['thematic_advance_data'] = $thematic_advance_data;		
					}	
					// render to the view
					$this->view->set_data($data);
					$this->view->set_layout('layout'); 
					$this->view->set_template('thematic_advance');		       
					$this->view->render();	    			
	    		} else {	
		    		if ($_POST['thematic_advance_token'] == $_SESSION['thematic_advance_token']) {						    						    			
		    			$thematic_advance_id = $_POST['thematic_advance_id'];
		    			$thematic_id 	= $_POST['thematic_id'];	    			
		    			$content 		= $_POST['content'];		    			
		    			$duration		= $_POST['duration_in_hours'];
		    			if (isset($_POST['start_date_type']) && $_POST['start_date_type'] == 2) {
		    				$start_date 	= $thematic->build_datetime_from_array($_POST['custom_start_date']);
		    				$attendance_id 	= 0;	
		    			} else {
		    				$start_date 	= $_POST['start_date_by_attendance'];
		    				$attendance_id 	= $_POST['attendance_select'];
		    			}		    			
		    			$thematic->set_thematic_advance_attributes($thematic_advance_id, $thematic_id,  $attendance_id, $content, $start_date, $duration);	    				    								
						$affected_rows = $thematic->thematic_advance_save();			        	
			        	if ($affected_rows) {
			        		// get last done thematic advance before move thematic list
							$last_done_thematic_advance = $thematic->get_last_done_thematic_advance();
							// update done advances with de current thematic list
							if (!empty($last_done_thematic_advance)) {
								$update_done_advances = $thematic->update_done_thematic_advances($last_done_thematic_advance);
							}
			        	}			        	
						unset($_SESSION['thematic_advance_token']);	        
			        	$action = 'thematic_advance_list';		
		    		}
	    		}	    		
			}	    		
		}		
		
		$thematic_id = intval($_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') {
				$affected_rows = $thematic->thematic_advance_destroy($thematic_advance_id);
				$action = 'thematic_advance_list';				
			} 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'); 
		$this->view->set_template('thematic_advance');		       
		$this->view->render();
		
	}
	
}

?>