File

classes/FlightPath.php, line 37

Class

FlightPath

Code

function init($bool_init_advising_variables = false, $bool_ignore_what_if_advising_variables = false, $bool_load_full = true) {

  global $current_student_id, $user, $student;
  // This will initialize this flightPath object
  // based on what is available in the global variables.
  // Takes the place of what was going on at the beginning
  // of advise.php.

  if ($bool_init_advising_variables == true) 
   {
    //$temp_screen = new AdvisingScreen();
    //$temp_screen->init_advising_variables($bool_ignore_what_if_advising_variables);
    //advise_load_advising_variables_from_db($current_student_id, $user->id);
    advise_init_advising_variables();
  }

  $major_code_csv = $GLOBALS ["fp_advising"]["advising_major_code"];

  //$track_code = $GLOBALS["fp_advising"]["advising_track_code"];

  $track_degree_ids = $GLOBALS ["fp_advising"]["advising_track_degree_ids"];

  $student_id = $GLOBALS ["fp_advising"]["advising_student_id"];
  $advising_term_id = $GLOBALS ["fp_advising"]["advising_term_id"];
  @$available_terms = $GLOBALS ["fp_advising"]["available_advising_term_ids"];

  // Keep in mind-- at this point, major_coe might be a CSV of major codes.

  $this->bool_what_if = false;

  // Are we in WhatIf mode?
  if ($GLOBALS ["fp_advising"]["advising_what_if"] == "yes") 
   {
    $major_code_csv = $GLOBALS ["fp_advising"]["what_if_major_code"];

    $track_degree_ids = $GLOBALS ["fp_advising"]["what_if_track_degree_ids"];

    $this->bool_what_if = true;

  }

  if ($bool_load_full == false) 
   { // not trying to load anything, so return.
    return;
  }

  $db = $this->db;


  if ($bool_load_full == true) 
   {
    $student = new Student($student_id);
  }
  else {
    $student = new Student();
    $student->student_id = $student_id;

  }


  $student_school_id = $db->get_school_id_for_student_id($student_id);


  $catalog_year = $student->catalog_year;
  if ($this->bool_what_if) 
   {
    // We need to look at a "what_if_catalog_year" value.
    $catalog_year = $GLOBALS ["fp_advising"]["what_if_catalog_year"];

    if ($catalog_year == "" || $catalog_year == 0) {
      // Some problem, default to current cat year.
      $catalog_year = variable_get_for_school("current_catalog_year", '', $student_school_id);
    }

  }

  // make sure their catalog year is not past the system's current
  // year setting.
  if ($catalog_year > variable_get_for_school("current_catalog_year", '', $student_school_id) && variable_get_for_school("current_catalog_year", '', $student_school_id) > intval(variable_get_for_school("earliest_catalog_year", 2006, $student_school_id))) 
   { // Make sure degree plan is blank if it is!
    $catalog_year = 99999;
  }

  if ($GLOBALS ["fp_advising"]["advising_update_student_settings_flag"] != "") 
   {

    // TODO: This is used in What If mode.  We need to make sure that these track_degree_ids
    // actually do match to the selected majors.  If not, then we should remove them.  This
    // is to make sure that when we switch What If settings, these get cleared. 

    $wi = "";
    if ($this->bool_what_if) {
      $wi = "what_if_";
    }
    //$student->array_settings["track_code"] = $track_code;
    $student->array_settings [$wi . "track_degree_ids"] = $track_degree_ids;
    $student->array_settings [$wi . "major_code_csv"] = $major_code_csv;
  }



  // Let's add the track_degree_ids to the major_code_csv...
  $major_code_csv .= "," . $track_degree_ids;

  ///////////////////////////////
  //  Okay folks.  So this is basically where we will be iterating through all
  //  of the student's major_codes (if they have more than one), and squishing them together,
  //  to create a single DegreePlan object, made out of all the options.
  //  We need like a loop here.
  $degree_plans = array();
  $temparr = explode(",", $major_code_csv);

  foreach ($temparr as $major_code) {

    $t_major_code = $major_code;

    if (trim($major_code) == "") {
      continue;
    }

    // If we are dealing with a track, then just get the degree_id directly, else, figure out the
    // degree_id from the t_major_code.

    if (is_numeric($t_major_code)) {
      $degree_id = $t_major_code;
    }
    else {
      $degree_id = $db->get_degree_id($t_major_code, $catalog_year, FALSE, $student_school_id);
    }

    // If we couldn't find the degree_id, then we should just skip it.
    if (!$degree_id || $degree_id == 0) {
      if (variable_get("warning_on_view_if_degree_not_found", "yes") == 'yes') {

        fp_add_message(t("Could not find degree %maj in catalog year %cat.  FlightPath will
                            skip loading this degree for now.  If this message continues to appear,
                            contact your advisor.", array("%maj" => $t_major_code, "%cat" => $student->catalog_year . "-" . ($student->catalog_year + 1))), "error", TRUE);


      }
      continue;
    }


    if ($bool_load_full == true) 
     {
      $this->student = $student;
      $degree_plan = fp_load_degree($degree_id, $db, FALSE, $student->array_significant_courses);
      //$degree_plan = new DegreePlan($degree_id, $db, FALSE, $student->array_significant_courses);
      $degree_plan->add_semester_developmental($student->student_id);
      //$this->degree_plan = $degree_plan;

      $degree_plans [$degree_plan->degree_id] = $degree_plan;
    }


  } // foreach temparr as major_code.  The foreach loop through all our major codes.


  // Okay, coming out of this, we have an array of degree_plans  (maybe).  If it's just one, then set it to that one.
  if (count($degree_plans) == 1) {
    $this->degree_plan = $degree_plan;
  }
  else if (count($degree_plans) > 1) {
    // Okay folks, here's the magic.  We need to combine the degree plans in this array
    // into 1 generated degree plan.

    $combined_degree_plan = $this->combine_degree_plans($degree_plans, $student_id, $student_school_id);
    $combined_degree_plan->db_allow_dynamic = 1; // since they are combined, we must be allowing dynamic.

    $this->degree_plan = $combined_degree_plan;

  } // else if count(degree_plans) > 1
  else if (count($degree_plans) < 1) {
    // Meaning, we couldn't find any degree plans for this student!  Let's just load some blank objects.
    $this->degree_plan = new DegreePlan();
    $this->student = $student;
  }

  // Invoke a hook which lets other modules act on this student and degree plan we just loaded.
  invoke_hook('init_flightpath_degree', array($this->student->student_id, &$this->degree_plan));




  $wi = "";
  if ($this->bool_what_if) {
    $wi = "_what_if";
  }

  if (isset($this->degree_plan) && $this->degree_plan != null) {
    // Add degree_plan to a simple cache to make our lives easier later on.
    $_SESSION ["fp_simple_degree_plan_cache_for_student" . $wi] = array(
      "cwid" => $student_id,
      "degree_id" => $this->degree_plan->degree_id,
      "combined_degree_ids_array" => $this->degree_plan->combined_degree_ids_array,
      "is_combined_dynamic_degree_plan" => $this->degree_plan->is_combined_dynamic_degree_plan,
    );
  }




}