school-system/add_missing_class.php at master · arnoldrubi/school-system · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
<?php include 'layout/header.php';?>
<?php require_once("includes/db_connection.php"); ?>


  <title>Add New Class</title>
  </head>

  <body>

  <?php include 'layout/admin-nav.php';?>

  <?php
    if (isset($_GET['sec_id'])) {
      $sec_id = $_GET["sec_id"];
      $sec_name = get_section_name($sec_id,"",$connection);
      $year = get_section_year($sec_id,"",$connection);

      $query  = "SELECT * FROM sections WHERE sec_id='".$sec_id."'";
      $result = mysqli_query($connection, $query);

      while($row = mysqli_fetch_assoc($result))
      {
        $course_id = $row['course_id'];
      }

    }
    else{
      redirect_to("sections-and-classes.php");
    }
    if (isset($_GET['subject_id'])) {
     $subject_id = $_GET['subject_id'];
    }
  ?>

  <div id="wrapper">

  <?php
  $sidebar_context = "scheduling";
  include 'layout/admin-sidebar.php';?>

    <div id="content-wrapper" class="col-md">
      <ol class="breadcrumb">
        <li class="breadcrumb-item">
          <a href="admin-dashboard.php">Dashboard</a>
        </li>
        <li class="breadcrumb-item">
          <a href="view-teachers-and-rooms.php">Faculty and Room Management</a>
        </li>
        <li class="breadcrumb-item active">
          <a href="classes.php">Classes</a>
        </li>
        <li class="breadcrumb-item active">
          Add New Class
        </li>
      </ol>
      <div class="card mb-3">
        <div class="card-header">
          <i class="fa fa-plus-square"></i>
          Add New Class</div>
          <div class="card-body">

            <form class="form-horizontal block-area" action="" method="post">
              <div class="form-group row">
                <label class="col-sm-2 col-form-label control-label" for="Course">Course:</label>
                <div class="col-sm-10">
                  <select id="course" class="form-control" name="course">
                    <?php
                      $course_code = get_course_code($course_id,"",$connection);
                      echo  "<option value=\"".$course_id."\">".$course_code."</option>";
                    ?>
                  </select>
                </div>
              </div>
              <div class="form-group row">
                <label class="col-sm-2 col-form-label control-label" for="Year">Year:</label>
                <div class="col-sm-10">
                  <select id="select-yr" class="form-control" name="year">
                    <?php
                       echo  "<option value=\"".$year."\">".$year."</option>";
                    ?>
                  </select>
                </div>
              </div>
              <div class="form-group row">
                <label class="col-sm-2 col-form-label control-label" for="Term">Term:</label>
                <div class="col-sm-10">
                  <select id="term" readonly class="form-control" name="term">
                      <?php
                        $term = return_current_term($connection,"");
                        echo  "<option value=\"".$term."\">".$term."</option>";
                    ?>
                  </select>
                </div>
              </div>
              <div class="form-group row">
                <label class="col-sm-2 col-form-label control-label" for="Year">School Year:</label>
                <div class="col-sm-10">
                  <select readonly id="school_yr" class="form-control" name="school_yr">
                    <?php
                        $sy = return_current_sy($connection,"");
                        echo  "<option value=\"".$sy."\">".$sy."</option>";
                    ?>
                  </select>
                </div>
              </div>
              <div class="form-group row">
                <label class="col-sm-2 col-form-label control-label" for="Section">Section:</label>
                <div class="col-sm-10">
                  <select id="section" class="form-control" name="section">
                    <?php
                      echo  "<option value=\"".$sec_id."\">".$sec_name."</option>";
                    ?>
                  </select>
                </div>
              </div>
              <div class="form-group row">
                <label class="col-sm-2 col-form-label control-label" for="Section">Subject:</label>
                <div class="col-sm-10">
                  <select id="subject" class="form-control" name="subject">
                    <?php
                      echo  "<option value=\"".$subject_id."\">".get_subject_code($subject_id,"",$connection).": ".get_subject_name($subject_id,"",$connection)."</option>";
                    ?>
                  </select>
                </div>
              </div>
              <div class="form-group row">
                <label class="col-sm-2 col-form-label control-label" for="Section">Teacher:</label>
                <div class="col-sm-10">
                  <select id="teacher" class="form-control" name="teacher">
                    <?php
                    //this block will load the course name from the database
                    $query  = "SELECT * FROM teachers";
                    $result = mysqli_query($connection, $query);


                    while($row = mysqli_fetch_assoc($result))
                      {
                        echo  "<option value=\"".$row['teacher_id']."\">".get_teacher_name($row['teacher_id'],"",$connection)."</option>";
                      }
                    ?>
                  </select>
                </div>
              </div>
              <div class="form-group row">
                <label class="col-sm-2 col-form-label control-label" for="Section">Max Students:</label>
                <div class="col-sm-2">
                  <input id="max-students" name="max_students" type="number" min="1" max="99" placeholder="Max: 99" class="form-control" required="">
                </div>
              </div>
              <div class="form-group row">
                <div class="col-md-6 offset-md-3">
                  <button id="submit" name="submit" type="submit" class="btn btn-success form-control btn-sm">Submit</button>
                </div>
              </div>
              <?php

                if (isset($_POST['submit'])) {
                    $course_id = $_POST["course"];
                    $section = $_POST["section"];
                    $subject = $_POST["subject"];
                    $teacher = $_POST["teacher"];
                    $year = $_POST["year"];
                    $term = $_POST["term"];
                    $school_yr = $_POST["school_yr"];
                    $sec_name = get_section_name($section,"",$connection);

                    $max_students_enrolled = (int)$_POST["max_students"];
                    $current_students = get_enrolled_regular_students($sec_id,$term,$school_yr,"",$connection);

                    if (!isset($course_id) || !isset($section) || !isset($subject) || !isset($teacher)) {
                      die ("<div class=\"alert alert-danger\" role=\"alert\">Error: One or more fields are empty.</div>");
                    }
                    else{

                      $query_check= "SELECT * FROM classes WHERE sec_id='".$section."' AND subject_id='".$subject."'";
                      $result_check = mysqli_query($connection, $query_check);

                      if (mysqli_num_rows($result_check) > 0) {
                          echo "<div class=\"alert alert-danger\" role=\"alert\">Error: Class for this subject has already been created.</div>";
                      }
                      else{
                        $query   = "INSERT INTO classes (sec_id, subject_id, teacher_id, students_enrolled, student_limit, term, school_yr) VALUES ('{$section}', '{$subject}', '{$teacher}', '{$current_students}','{$max_students_enrolled}', '{$term}', '{$school_yr}')";
                        $result = mysqli_query($connection, $query);

                        if ($result === TRUE) {
                          echo "<script type='text/javascript'>";
                          echo "alert('Class is now added!');";
                          echo "</script>";
                          $URL="classes.php?sec_id=".$sec_id."&term=".urlencode($term)."&school_yr=".urlencode($school_yr);
                          echo "<script>location.href='$URL'</script>";
                        } else {
                        echo "Error updating record: " . $connection->error;
                        }
                      }
                    }
                   }
                   if(isset($connection)){ mysqli_close($connection); }
                //close database connection after an sql command
                ?>
                </form>
              </div>
            </div>
          </div>
       </div>
    </div>
  </div>
  <!-- /#wrapper -->

  <!-- Scroll to Top Button-->
  <a class="scroll-to-top rounded" href="#page-top">
    <i class="fa fa-angle-up"></i>
  </a>


     </div>
    </div>
  </div>
<?php include 'layout/footer.php';?>