Displays the search pulldown for the user to use to find courses.

File

modules/course_search/course_search.module, line 973

This module allows users to search for courses, descriptions, and, if supported, rotation schedules and sample syllabi.

Code

function course_search_display_search() {


  fp_add_css(fp_get_module_path("course_search") . "/css/course_search_style.css");


  // We are going to be setting up a render array for this screen, so other modules can alter it later.
  $render = array();
  $render ["#id"] = "course_search_display_search";

  $school_id = 0;

  if (module_enabled("schools")) { // The schools module is enabled.  We need to first ask what school we want to look at. 
    if (!isset($_REQUEST ['school_id'])) {

      $rtn .= fp_render_form('course_search_select_school_form');
      return $rtn;
    } // not isset school_id
    $school_id = intval($_REQUEST ['school_id']);
    $render ['current_school'] = array(
      'value' => "<div class='current-school'>" . t("Current school: ") . "<strong>" . schools_get_school_name_for_id($school_id) . "</strong>
                     - " . l(t("Change?"), "tools/course-search") . "</div>",

      'weight' => 0,
    );
  }

  $clean_urls = variable_get("clean_urls", FALSE);

  $school_id = intval(@$_REQUEST ['school_id']);
  $current_catalog_year = variable_get_for_school('current_catalog_year', 2006, $school_id);
  // catalog_year is always just whatever the current year is.
  $catalog_year = $current_catalog_year;

  $render ['#school_id'] = $school_id;
  $render ['#catalog_year'] = $catalog_year;


  if (user_has_permission("can_update_course_info_details")) {
    $html = "<div>" . t("Administrators:") . " " . l("<i class='fa fa-pencil'></i> " . t("Edit course schedules, capacity, and syllabi"), "tools/course-search/edit-list", "school_id=$school_id") . "</div>";
    $render ['edit_course_schedules'] = array(
      'value' => $html,
      'weight' => 100,
    );
  }


  // Catalog year has been selected.

  $html = "<div class='current-cat-year-line'>" . t("Current catalog year: <strong>@cat</strong></div>", array('@cat' => "$catalog_year-" . ($catalog_year + 1)));
  $render ['current_catalog_line'] = array(
    'value' => $html,
    'weight' => 200,
  );

  $html = "";
  $html .= "<br><br>
    <label>Please select an available subject from the list below.</label>       
    
    <form action='" . fp_url("tools/course-search/courses") . "' method='GET' name='mainform' id='myform'>
    <input type='hidden' name='school_id' value='$school_id'> ";


  if (!$clean_urls) {
    // Hack for if clean URLs isn't enabled
    $html .= "<input type='hidden' name='q' value='tools/course-search/courses'>";
  }


  $html .= "
    <div id='element-inner-wrapper-course-search-subject' class='form-element element-type-select '>
      <select class='course-search-subject' name='subject_id'>
    ";



  // We want to make a pull-down list of all available subjects.
  // Keep in mind with this join-- we may have courses who have
  // a subject_id, for which we don't have that subject in the subjects
  // table.


  $query = "SELECT DISTINCT b.subject_id, a.title FROM courses b LEFT JOIN subjects a
            ON (a.subject_id = b.subject_id)
            WHERE exclude = 0
            AND catalog_year = ?
            AND a.school_id = b.school_id
            AND b.school_id = ?
            ";

  $subjects = array();
  $result = db_query($query, $catalog_year, $school_id);
  while ($cur = db_fetch_array($result)) 
   {
    //fpm($cur);
    $title = trim($cur ["title"]);
    $subject_id = trim($cur ["subject_id"]);

    if ($title == "") {
      $title = $subject_id;
    }

    $subjects [$subject_id] = $title;
  }

  asort($subjects);

  foreach ($subjects as $subject_id => $title) {

    $html .= "<option value='$subject_id'>$title ($subject_id)</option>";



  }


  $html .= " </select>       
          </div>
      
      <div class='course-search-buttons buttons form-element element-type-submit'>
        <input type='submit' value='Select'>
      </div>    
  
    </form>";

  $render ['selection_form'] = array(
    'value' => $html,
    'weight' => 300,
  );


  $rtn = fp_render_content($render);

  return $rtn;
}