User upload

application/config/config.php

@@ -15,7 +15,7 @@
 |
 */
 $config['base_url']	= '';
-
+$config['student_pic_upload_path'] = 'uploads/students/pictures/';
 /*
 |--------------------------------------------------------------------------
 | Index File

application/controllers/student.php

@@ -5,7 +5,7 @@ class Student extends MY_Controller {
 
 	public function __construct(){
 		parent::__construct();
-
+		$this->load->helper("image_helper");
 	}	
 
 	public function index()
@@ -70,6 +70,7 @@ public function edit_form(){
 
 		//Create list of schools view
 		$data["schools"] = $this->student_model->get_schools();
+		$data["upload_errors"] = '';
 
 		$this->load->view('student/edit_student_form', $data);
 	}
@@ -133,7 +134,7 @@ public function edit(){
 			$data["majors"] = $this->student_model->get_majors();
 			//Create list of schools view
 			$data["schools"] = $this->student_model->get_schools();
-
+			$data["upload_errors"] = '';
 			$this->load->view('student/edit_student_form', $data);
 
 		//Else, add student to database
@@ -180,14 +181,65 @@ public function edit(){
 		endif;
 
 	}
-
+
+	public function upload_profile_pic(){
+
+		//set the path to root
+		$config['upload_path'] = './uploads/students/pictures';
+		$config['allowed_types'] = 'gif|jpg|png';
+		//append unix time stamp for unique update
+		$config['file_name'] = "studentpic_" . $this->current_student_id . "_" . time();
+
+		//2000kb and max image width and height
+		$config['max_size']	= '2000';
+		$config['max_width']  = '1024';
+		$config['max_height']  = '768';
+
+		//prevent users from uploading multiple images.
+		$config['overwrite']  = TRUE;
+
+		//load the upload lib with settings
+		$this->load->library('upload', $config);
+		if (!$this->upload->do_upload()):
+			$data["student_logged_in"] = $this->current_student_info;
+			$data["majors"] = $this->student_model->get_majors();
+			$data["schools"] = $this->student_model->get_schools();
+			$data["upload_errors"] =  $this->upload->display_errors();
+
+			$this->load->view('student/edit_student_form', $data);
+		else:
+			$uploaded_data = $this->upload->data();
+			$status = $this->student_model->update_profile_picture($this->current_student_id, $uploaded_data['file_name']);
+
+			$this->load->library('message');
+			if ($status):
+				$this->message->set("Picture updated successfully", "success", TRUE);
+				redirect("student/edit_form");
+			else:
+				$this->message->set("Picture update failed", "error", TRUE);
+				redirect("student/edit_form");
+			endif;
+		endif;
+
+	}
+
+	public function remove_profile_pic(){
+			$status = $this->student_model->delete_profile_picture($this->current_student_id);
+			$this->load->library('message');
+			if ($status):
+				$this->message->set("Picture deleted successfully", "success", TRUE);
+				redirect("student/edit_form");
+			else:
+				$this->message->set("Picture delete failed", "error", TRUE);
+				redirect("student/edit_form");
+			endif;
+	}
 
 	//View all students
 	public function view_all()
 	{
 		//Retrieve all students information to send to view
 		$data["students"] = $this->student_model->get_all_students();
-
 		$this->load->view('student/view_all_students', $data);
 	}
 

application/helpers/image_helper.php

@@ -0,0 +1,21 @@
+<?php
+
+function student_picture_src($student_id, $oauth_uid, $picture){
+
+	$CI =& get_instance();
+	$CI->load->helper("path_helper");
+	$student_pic_url = student_picture_url();
+
+	if($picture):
+		return $student_pic_url . $picture;
+	else:
+		if($oauth_uid):
+			return "https://graph.facebook.com/". $oauth_uid . "/picture?type=large"; //high resolution
+		else:
+			return "http://i0.kym-cdn.com/photos/images/original/000/074/586/tumblr_l7l1nqA5va1qdsweso1_1280.jpg?1318992465"; //dummy image
+		endif;
+	endif;
+
+}
+
+//end of image_helper.php

application/helpers/path_helper.php

@@ -0,0 +1,23 @@
+<?php
+// application/helpers/path_helper.php
+if (!function_exists('asset_url'))
+{   
+    function asset_url()
+    {
+        // the helper function doesn't have access to $this, so we need to get a reference to the 
+        // CodeIgniter instance.  We'll store that reference as $CI and use it instead of $this
+        $CI =& get_instance();
+        // return the asset_url
+        return base_url() . $CI->config->item('asset_path');
+    }
+
+	function student_picture_url()
+	{
+		$CI =& get_instance();
+        // return the asset_url
+       	return base_url() . $CI->config->item('student_pic_upload_path');
+	}
+
+}
+
+/*End of path_helper located in application/helpers*/

application/models/student_model.php

@@ -113,8 +113,6 @@ public function oauth_authenticate($oauth_id, $email="None", $first_name, $last_
 			if($rows > 0): 
 				return $result;
 			else:
-				//echo "mufuka he ain't exist";exit(4);
-
 				$data = array(
 		   			'oauth_uid' => $oauth_id,
 		   			'first' => $first_name ,
@@ -132,9 +130,41 @@ public function oauth_authenticate($oauth_id, $email="None", $first_name, $last_
 					$rows = $query->num_rows();
 					$result = $query->row();
 					return $result;
-				endif;
-
+				endif;	
 			endif;
 		}
 
+		public function update_profile_picture($student_id, $file_name){
+			//update student set picture = blah where id = blah
+			$data = array(
+               'picture' => $file_name,
+            );
+			$this->db->where('student_id', $student_id);
+			$this->db->update('students', $data); 
+
+			$rows_affected = $this->db->affected_rows();
+
+			if($rows_affected > 0)
+				return TRUE;
+			else 
+				return FALSE;
+
+		}
+
+		public function delete_profile_picture($student_id){
+			$data = array(
+               'picture' => NULL,
+            );
+
+			$this->db->where('student_id', $student_id);
+			$this->db->update('students', $data, FALSE); 
+
+			$rows_affected = $this->db->affected_rows();
+
+			if($rows_affected > 0)
+				return TRUE;
+			else 
+				return FALSE;
+		}
+
 }

application/views/student/edit_student_form.php

@@ -22,7 +22,7 @@
 endforeach;
 
 //Settings for form elements
-
+	
 	$first = array(
 					'name' 	=> 'first',
 					'value' => set_value('first', $student_logged_in->first)
@@ -130,10 +130,22 @@
 		</hgroup>
 
 			<?php $this->message->display(); ?>
-
+			<!--Get the students profile picture source.. Will add helper for this -->
+			<?php $pic_src = student_picture_src($student_logged_in->student_id, $student_logged_in->oauth_uid, $student_logged_in->picture); ?>
+			<img src="<?php echo $pic_src; ?>" width="100px" height="100px"/>
+			<?php echo anchor("student/remove_profile_pic", "Remove Picture"); ?>
+			<!--begin upload form-->
+			<?php echo $upload_errors;?>
+			<?php echo form_open_multipart('student/upload_profile_pic');?>
+			<input type="file" name="userfile" size="20" />
+			<input type="submit" value="upload" />
+			</form>
+			<!--end upload form-->
+
 			<?php echo form_open('student/edit/' . $student_logged_in->student_id, array("id" => "edit-profile")); ?>
+
 			<?php echo validation_errors('<p class="error-message">', '</p>'); ?>
-
+			
 			<h2>Personal Information</h2>
 			<?php echo form_label('First Name:', 'first'); echo form_input($first);?>
 			<?php echo form_label('Last Name:', 'last'); echo form_input($last); ?>

application/views/student/student_block.php

@@ -1,7 +1,10 @@
 <section class="listing">
 			<header>
+				<?php $pic_src = student_picture_src($student->student_id, $student->oauth_uid, $student->picture); ?>
+				<img src="<?php echo $pic_src; ?>" width="25px" height="25px"/>
 				<h2><?php echo $student->first . ' ' . $student->last; ?></h2>
 				<h3><?php echo $student->school_id . ' ' . $student->year; ?> - <?php echo $student->major_id ?>
+				<h3><?php if($student->status) echo $student->status; ?></h3>
 					<br />Arts & Sciences 2014 - Computer Science</h3>
 			</header>
 			<div class="float-right">