<?php
/**
 * @file
 * This is the Audit module, which provides functionality relating to degree audits.
 */


/**
 * Implementation of hook_menu
 *  
 */                     
function audit_menu() {                                    
             
  $items = array();

  $items["audit"] = array(                               
    "title" => "Audit",
    "page_callback" => "audit_display_audit",    
    "access_callback" => "audit_can_access_audit",  //should the audit tab show up right now, for this user?
    "tab_family" => "system",
    "page_settings" => array (
      "display_currently_advising" => TRUE,
    ),                                                                       
    "weight" => 100,                        
    "type" => MENU_TYPE_TAB,                                                                                                                  
  );                                                                              
                                 
  // Settings screen
  $items["admin/config/audit-settings"] = array(
    "title" => "Audit settings",                                                
    "description" => "Configure settings for the Audit tab",
    "page_callback" => "fp_render_form",
    "page_arguments" => array("audit_settings_form", "system_settings"),
    "access_arguments" => array("administer_audit"),
    "page_settings" => array(
      
                                        
      "page_hide_report_error" => TRUE,
      "menu_links" => array(                    
        0 => array(                                               
          "text" => "Admin Console",                   
          "path" => "admin-tools/admin",                                                           
        ),                                                                         
      ),
      "menu_icon" => fp_get_module_path('system') . "/icons/report.png",                                                               
    ),    
    "type" => MENU_TYPE_NORMAL_ITEM,            
    "tab_parent" => "admin-tools/admin",    
  );
                                                     
                 
  // The edit-approval popup...
  // audit/popup-edit-approval/TYPE/STUDENT CWID                                             
  $items["audit/popup-edit-approval/%/%"] = array(
    "title" => "Edit Approval",
    "page_callback" => "fp_render_form",
    "page_arguments" => array("audit_popup_edit_approval_form", "normal", 2, 3),
    "access_arguments" => array("edit_audit_approvals"),
    "page_settings" => array(
      "page_is_popup" => TRUE,
      "page_hide_report_error" => TRUE,
    ),   
    "type" => MENU_TYPE_CALLBACK,
  );    
  
  
                             
  return $items;
  
}

                                                                                        
                                                                                
function audit_settings_form($school_id = 0) {
  $form = array();
           
           
  $school_id = intval($school_id);
  
  $fs = "";  // The field name suffix.  We will add this to the end of all of our field names.  If this is the default school, leave blank.
  if (module_enabled("schools")) {
    $school_name = schools_get_school_name_for_id($school_id);
    fp_set_title(t("Configure %school Audit settings", array('%school' => $school_name)));
    if ($school_id !== 0) {
      $fs = "~~school_" . $school_id;
    }
  }
  
  $form['school_id'] = array(
    'type' => 'hidden',
    'value' => $school_id,
  );           
           
  
  $form["audit_approval_types" . $fs] = array(
    "label" => t("Enter approval type definitions, one per line:"),
    "type" => "textarea",
    "rows" => 10,
    "value" => variable_get_for_school("audit_approval_types", "coursework ~ Coursework\nmajor_gpa ~ Major GPA\ngraduation_gpa ~ Graduation GPA", $school_id, TRUE),    
    "description" => t("Enter definitions for the approval types, one per line, like so:
                        <br>&nbsp;&nbsp;&nbsp; TYPE ~ Title ~ Description
                      <br>- The TYPE must be unique, and contain ONLY letters, numbers, and underscore (_), and must be no more than 60 characters long.  Ex: coursework  
                      <br>- The Title should be relatively short, but has no character limit.  Ex: Coursework Requirement
                      <br>- The Description can be any length, but contain NO line breaks.  It can, however, contain HTML.
                      <br>
                      <b>You may skip lines between definitions.</b>
                      <br>Example:
                      <br>
                      &nbsp;&nbsp;&nbsp; coursework ~ Coursework ~ The student must complete all coursework.
                      <br>&nbsp;&nbsp;&nbsp; major_gpa ~ Major GPA ~ The student's major GPA should be at least 2.5.                      
                      <br>&nbsp;&nbsp;&nbsp; graduation_gpa ~ Graduation GPA ~ The student's graduation GPA must be at least 2.5."),
  );
  
  

  $school_initials = variable_get_for_school("school_initials", "DEMO", $school_id);

  
  $form["audit_requirement_types" . $fs] = array(
    "label" => t("Enter requirement types & labels to display on Audit tab, one per line:"),
    "type" => "textarea",
    "rows" => 15,
    "value" => variable_get_for_school("audit_requirement_types", "g ~ General Requirements\nc ~ Core\nm ~ Major\ndegree ~ Degree", $school_id, TRUE),    
    "description" => "Enter definitions for the requirement types to display, one per line, like so:
                        <br>&nbsp;&nbsp;&nbsp; type_code ~ Label
                      <br>The type_code is one of the 'requirement types' that a course can be defined as. Ex: m, c, etc. 
                      <br><b>Important:</b> The pseudo-code 'degree' must be defined, and it will display totals for the entire degree.
                      <br><b>Important:</b> To see ONLY local (non-transfer) courses, add _local to the end of the type code.  Ex:  c_local for Core, not fulfilled by transfer credits.
                      <br>
                      For ex:
                      <br>
                      &nbsp;&nbsp;&nbsp;g ~ General Requirements
                      <br>&nbsp;&nbsp;&nbsp;c ~ Core
                      <br>&nbsp;&nbsp;&nbsp;m ~ Major
                      <br>&nbsp;&nbsp;&nbsp;degree ~ Degree
                      <br>&nbsp;&nbsp;&nbsp;c_local ~ Core ($school_initials Courses)
                      <br>&nbsp;&nbsp;&nbsp;degree_local ~ Degree ($school_initials Courses)
                      <br>
                      <b>To insert a BLANK row</b>, for appearances on the Audit tab, 
                         give the entry a unique type_code, and set the label to BLANK (all caps).
                         Ex: 
                         <br> &nbsp;&nbsp;&nbsp;BLANK_1 ~ BLANK
                         <br> &nbsp;&nbsp;&nbsp;BLANK_2 ~ BLANK
                         ",
                      
  );



  
  
  
  return $form;
}

function audit_settings_form_validate($form, $form_state) {
  
  // The main thing I want to do here is make sure that the key_codes are acceptable machine names.
  $val = $form_state["values"]["audit_approval_types"];
  $lines = explode("\n", $val);
  foreach ($lines as $line) {
    if (trim($line) == "") continue;
    $temp = explode("~", $line);
    $key = trim($temp[0]);
    $desc = trim($temp[1]);
    
    // Make sure key and desc both have values.
    if (strlen($key) < 2 || strlen($desc) < 2) {
      form_error("audit_approval_types", t("KEY_CODEs and Descriptions must be at least 2 characters long.  Please revise."));
      return;
    }
    
    if (strlen($key) > 40) {
      form_error("audit_approval_types", t("KEY_CODEs may not be longer than 40 characters.  Please revise."));
      return;      
    }

    // Make sure that key_code is machine name.
    if (fp_get_machine_readable($key) != $key) {
      form_error("audit_approval_types", t("KEY_CODEs must only contain letters, numbers, and underscores (_).  Please revise."));
      return;      
    }
    
       
  }
  
  
}

/**
 * Return an assoc array of approval types.
 *
 */
function audit_get_approval_types($school_id = 0) {
  $rtn = array();
  
  $val = variable_get_for_school("audit_approval_types", "coursework ~ Coursework\nmajor_gpa ~ Major GPA\ngraduation_gpa ~ Graduation GPA", '', $school_id);
  $lines = explode("\n", $val);
  foreach ($lines as $line) {
    if (trim($line) == "") continue;
    $temp = explode("~", $line);
    $key = trim($temp[0]);
    $title = trim($temp[1]);
    @$desc = trim($temp[2]);
    
    $rtn[$key] = array (
      "title" => $title,
      "description" => $desc,
    );
    
  }
  
  return $rtn;
}


function audit_get_approval_record($student_id, $approval_type) {
  $res = db_query("SELECT * FROM audit_approvals
                                    WHERE student_id = '?'
                                    AND approval_type = '?' ", $student_id, $approval_type);

  $cur = db_fetch_array($res);
  return $cur;
}



/**
 * Returns a simple array of the available approval options in the popup.
 * 
 *
 */
function audit_get_approval_options() {
  return array("not_complete" => t("Not Complete"), "in_progress" => t("In Progress"), "complete" => t("Complete"), "not_applicable" => t("Not Applicable"));
                 
}                                      



/**
 * This is the actual form that will be used to change an audit approval for a student.
 *
 * @param unknown_type $approval_type
 * @param unknown_type $student_id
 */
function audit_popup_edit_approval_form($approval_type, $student_id) {
  $form = array();

  fp_add_css(fp_get_module_path("audit") . "/css/audit.css");  
  fp_add_js(fp_get_module_path("audit") . "/js/audit.js");  
  
  $school_id = db_get_school_id_for_student_id($student_id);
  
  
  $types = audit_get_approval_types($school_id);
  $details = $types[$approval_type];                                                                        
  $approval_type_title = $details["title"];
  if ($approval_type_title == "") $approval_type_title = $approval_type;
  
  
  fp_set_title("Edit approval for " . fp_get_student_name($student_id) . " ($student_id)");
  
  // Get current value from the database
  $current_value = "";
  $cur = audit_get_approval_record($student_id, $approval_type);
  if ($cur && isset($cur['approval_value'])) {
    $current_value = $cur["approval_value"];
  }
  
  if ($current_value == "") $current_value = "not_complete";
  
  $options = audit_get_approval_options();
  $options["in_progress"] = t("In Progress - will be completed when the student's enrolled courses are completed");
  
  $form["approval"] = array(
    "type" => "radios",
    "label" => t("Please set the completion status for this type:<br><em style='padding-left: 20px;'>$approval_type_title</em>"),
    "options" => $options,
    "value" => $current_value,
    "no_please_select" => TRUE,
    /*
    "description" => "Legend:<div style='padding-left: 10px;'>Complete - The requirement has been completed.
                              <br>Not Complete - The requirement has not been completed yet.
                              <br>In Progress - The requirement will be completed when the student's enrolled courses are completed.",
                              */
  );
  
  $form["comment"] = array(
    "type" => "textarea",
    "label" => t("Optional comment:"),
    "rows" => 3, 
    "attributes" => array("style" => "width: 90%;"),
    "description" => t("When you save this form, a brief entry will be made to the audit comment history.
                        If you wish, you may add an optional comment at this time to explain your
                        selection."),
  );
  
  
  $form["submit_btn"] = array(
    "type" => "submit",
    "value" => "Submit",
  );
  

  $form["#attributes"] = array("onSubmit" => "return auditPopupEditApprovalFormSubmit(\"$approval_type\",\"$student_id\");");
  
  watchdog("audit", "popup_edit_approval student_id:$student_id, approval_type:$approval_type", array(), WATCHDOG_DEBUG);
  
  return $form;
}





function audit_display_audit() {
  global $current_student_id, $user, $fp, $degree_plan, $screen;
  
  fp_set_title('');
  
  $rtn = "";

  fp_add_css(fp_get_module_path("comments") . "/css/comments.css");
  fp_add_css(fp_get_module_path("audit") . "/css/audit.css");  
  
  fp_add_js(fp_get_module_path("audit") . "/js/audit.js");  
  
  
  // We will re-use code from the advise module, to pre-initialize all of our information for the student.    
  $temp = advise_display_view();
  // We will get rid of the sub tabs and other values we've added.
  fp_set_page_sub_tabs(array());
  $screen->screen_mode = "not_advising";  // do this so the mini profile doesn't get any options added to it from the advise module.  
  

  $student = $fp->student;
  
  $school_id = $student->school_id;
  
  // Get this from settings  
  $audit_requirement_types = array();
  $tlines = explode("\n", variable_get_for_school("audit_requirement_types", "g ~ General Requirements\nc ~ Core\nm ~ Major\ndegree ~ Degree", '', $school_id));
  foreach ($tlines as $tline) {
    $temp = explode("~", trim($tline));      
    if (trim($temp[0]) != "") {
      $audit_requirement_types[trim($temp[0])] = trim($temp[1]);
    }
  }

  $pol = "";
  
  $rtn .= " <table class='audit-table'>  ";
  
  $degree_plan->calculate_progress_hours(TRUE);
  $degree_plan->calculate_progress_quality_points(TRUE);
  
  foreach ($degree_plan->gpa_calculations as $gpa_degree_id => $gpa_details) {

    if ($gpa_degree_id == 0) {
      // This is "overall"
      $rtn .= "<tr class='audit-req audit-req-new-degree-title audit-row-$pol audit-req-degree-title-OVERALL'>
                    <td colspan='3'>" . t("Overall:") . "</td>
                 </tr>";
        $pol = "";  // start over after a blank row      
    }
    else {
      // This is a degree.
      
      $dtitle = fp_get_degree_title($gpa_degree_id, TRUE, TRUE);
      $rtn .= "<tr class='audit-req audit-req-new-degree-title audit-row-$pol audit-req-degree-title-member-degree'>
                    <td colspan='3'>$dtitle:</td>
                 </tr>";
        $pol = "";  // start over after a blank row 
    }
    
    foreach ($audit_requirement_types as $type => $desc) {
      $gpa = "";
      if ($pol != "even") {
        $pol = "even";
      }
      else { 
        $pol = "odd";
      }
      
      
      
      if (@$degree_plan->gpa_calculations[$gpa_degree_id][$type]["qpts_hours"] > 0) {
        $gpa = fp_truncate_decimals($degree_plan->gpa_calculations[$gpa_degree_id][$type]["qpts"] / $degree_plan->gpa_calculations[$gpa_degree_id][$type]["qpts_hours"], 3);
      }
  
      $percent = "0";
      if (@$degree_plan->gpa_calculations[$gpa_degree_id][$type]["total_hours"] > 0) {
        $percent = fp_truncate_decimals(($degree_plan->gpa_calculations[$gpa_degree_id][$type]["fulfilled_hours"] / $degree_plan->gpa_calculations[$gpa_degree_id][$type]["total_hours"]) * 100, 2);
      }   
      
      
      // Are we trying to judt have a blank row?
      if ($desc == "BLANK") {  // if description is BLANK, then yes, make this row blank.
        $rtn .= "<tr class='audit-req audit-req-BLANK audit-row-$pol audit-row-blank'>
                    <td colspan='3'>&nbsp; &nbsp;</td>
                 </tr>";
        $pol = "";  // start over after a blank row
        continue;
      }
      
      
      // Okay, let's display our row normally now:    
    
      $rtn .= "    
        <tr class='audit-req audit-req-$type audit-row-$pol'>
          <td width='25%'>$desc:</td>
          <td class='audit-req-hours-percent'><span class='audit-hours'><span class='audit-completed-hours'>{$degree_plan->gpa_calculations[$gpa_degree_id][$type]["fulfilled_hours"]}</span> 
                    / <span class='audit-total-hours'>{$degree_plan->gpa_calculations[$gpa_degree_id][$type]["total_hours"]} hrs</span>
               </span>
                      <span class='audit-percent-completed'>($percent%)</span>
          </td> 
          <td class='audit-req-gpa'>GPA: $gpa ({$degree_plan->gpa_calculations[$gpa_degree_id][$type]["qpts"]} qpts 
                    / {$degree_plan->gpa_calculations[$gpa_degree_id][$type]["qpts_hours"]} qhrs)</td>
            
        </tr>";
      
      
    } // foreach audit_requirements
    
  } // foreach degreeplan->gpa_calculations
  
  
  
  $rtn .= "    
    <tr>
      <td valign='top'>Footnotes & Messages:</td>
      <td colspan='2'><table border='0' width='100%'>
      " . $screen->build_footnotes(FALSE) . "
          </table>
      </td>
    </tr>
    ";
  
        
    $rtn .= "
    <tr>
      <td valign='top'>Approvals:</td>
      <td colspan='2'>
        <table border='0' class='approvals' width='100%'>
      ";

    // Get approval types from our setting
    $types = audit_get_approval_types($school_id);
    $options = audit_get_approval_options();
    
    // Go through our types, displaying completed or not completed lines...
    foreach ($types as $approval_type => $approval_details) {
    
      $approval_title = $approval_details["title"];
      $approval_description = $approval_details["description"];
    
      $approval_value = '';
      $faculty_id = '';
      $posted = 0;
      
      $cur = audit_get_approval_record($student->student_id, $approval_type);
      
      if ($cur) {
        $posted = $cur['posted'];
        $faculty_id = $cur['faculty_id'];
        $approval_value = $cur['approval_value'];
      }
      
                        
      $dt = date("m/d/Y", $posted);
      $faculty_name = fp_get_faculty_name($faculty_id);

      if ($approval_value == "") {
        $approval_value = "not_complete";
        $dt = $faculty_name = " -- ";
      }
        
      $approval_value_desc = $options[$approval_value];
      if ($approval_value_desc == "") @$approval_value_desc = $approval_value;

      $rtn .= "<tr class='audit-approval-row audit-approval-row-" . $approval_value . "'>";
            
      $rtn .= "
        <td><div class='audit-approval-title audit-approval-" . $approval_value . "'>$approval_title</div>
        <td class='audit-approval-value audit-approval-desc-" . $approval_value . "'>" . $approval_value_desc . "</td>
        <td class='audit-approval-datetime'>" . $dt . "</td>
        <td class='audit-approval-faculty'>" . $faculty_name . "</td>";
        
      $rtn .= "      
              <td>
                  <a class='approval-edit' href='javascript:popupSmallIframeDialog(\"" . fp_url("audit/popup-edit-approval/$approval_type/$student->student_id") . "\",\"" . t("Edit Approval") . "\",\"\");'><i class='fa fa-pencil'></i> Edit</a>
              </td>
          ";
    
      $rtn .= "</tr>";
      
      // If the is an approval_description, show it in a new row....
      if ($approval_description != "") {
        $rtn .= "<tr>
                  <td colspan='5' class='audit-approval-description audit-approval-description=" . $approval_value . "'><div>$approval_description</div></td>
                 </tr>";
      }
      
      
    } // foreach types => approval_type
    
    
    $rtn .= "
              </table> <!-- class approvals -->
    
            </td>
          </tr> 
      </table> <!-- class audit-table -->";

  
  $rtn .= "

      <hr>
      <h2>" . t("Audit Comments") . "</h2>
      " . t("These comments will be visible to individuals with access to this tab.") . "
      ";


  // Add our audit comments form in the page.  The extra code is about not making the title show
  // up twice.
  $temp_title = $GLOBALS["fp_set_title"];
  $GLOBALS["fp_set_title"] = "";  // prevent page title from showing up here    
  $form = fp_render_form("audit_comment_form", "normal", $student->student_id, $user->cwid);
  $GLOBALS["fp_set_title"] = $temp_title;
  
  $rtn .= fp_render_c_fieldset($form, t("Click to enter audit comment"), TRUE, 'enter-audit-comment-fs');
    
  $comments = comments_get_comments($student->student_id, FALSE, array("audit private"));
  
  foreach($comments as $comment) {
      
    $delete_link = "";
    // Should we present a "delete link" to the user for this comment?
    if (user_has_permission("can_delete_own_comments_3_months")) {
      // See if this comment is younger than 3 months.
      $del_range = strtotime("-3 month");
      $then = $comment["posted"];

      
      if ($then > $del_range) {

        // We will use the comment module's delete function for this, and tell it to
        // redirect back here by setting the destination=audit.
        $js_action = 'window.location=FlightPath.settings.basePath + "/comments/delete-comment&current_student_id=' . $student->student_id . '&comment_id=' . $comment['id'] . '&destination=audit";';
        $delete_link = fp_get_js_confirm_link(t("Are you sure you wish to delete this comment?\nThis action cannot be undone."), $js_action, "Delete?");
      }      
    }  
      
    
    $rtn .= comments_render_comment($comment, $delete_link);
  }    
  
  
  
  

  // We wish to add our hidden form, so the approval popup can write its values to this page,
  // and then submit them.
  $temp_title = $GLOBALS["fp_set_title"];
  $GLOBALS["fp_set_title"] = "";  // prevent page title from showing up here
  $rtn .= fp_render_form("audit_hidden_approval_form");  
  $GLOBALS["fp_set_title"] = $temp_title;
  
  
  watchdog("audit", "display_audit $student->student_id", array());
  
  
  return $rtn;
}


function audit_comment_form($student_id, $faculty_id) {
      
  $form = array();
  
  
  $form["student_id"] = array(
    "type" => "hidden",
    "value" => $student_id,
  );
  
  $form["faculty_id"] = array(
    "type" => "hidden",
    "value" => $faculty_id,
  );
  
  
  $form["comment"] = array(
    "type" => "textarea",
  );
  
  $form["submit"] = array(
    "type" => "submit",
    "value" => t("Save"),
  );   
  
  return $form;
}


function audit_comment_form_submit($form, $form_state) {
  global $user, $current_student_id;
  $faculty_id = $form_state["values"]["faculty_id"];
  $student_id = $form_state["values"]["student_id"];
  $type = "audit private";  
  $comment = trim($form_state["values"]["comment"]);
    
  // Perform the save!
  if ($comment) {
    db_query("INSERT INTO advising_comments
              (student_id, faculty_id, term_id,
                comment, posted, access_type)
                VALUES
                (?, ?, ?, ?, ?, ?)
                ", array($student_id, $faculty_id, 0, $comment, time(), $type));
               
    fp_add_message(t("Audit comment saved successfully."));
  }

  watchdog("audit", "Audit comment saved. student_id:$student_id, comment:$comment");    
}


function audit_hidden_approval_form() {
  $form = array();
  
  $form["approval_type"] = array(
    "type" => "text",
  );

  $form["approval_student_id"] = array(
    "type" => "text",
  );
  
  $form["approval_value"] = array(
    "type" => "text",
  );
  
  $form["approval_comment"] = array(
    "type" => "textarea",
  );
  
  
  
  return $form;
}


function audit_hidden_approval_form_submit($form, $form_state) {
  global $user;
  $values = $form_state["values"];
  
  $faculty_id = $user->cwid;
  $student_id = $values["approval_student_id"];
  $approval_type = $values["approval_type"];
  $approval_value = $values["approval_value"];
  $comment = trim($values["approval_comment"]);

  $school_id = db_get_school_id_for_student_id($student_id);
  
  //  Check that we have permission to edit the approval for this person?
  if (!user_has_permission("edit_audit_approvals") || !audit_can_access_audit($student_id)) {
    fp_add_message(t("You do not have permission to edit audit approvals for this student"), "error");
    return FALSE;
  }
  
  
  
  
  
  $types = audit_get_approval_types($school_id);
  $details = $types[$approval_type];
  $approval_type_title = $details["title"];
  if ($approval_type_title == "") $approval_type_title = $approval_type;  
  
  
  
  // Okay, let's save the approval status to our table.
  // Begin by deleting what's there for this approval type and student.
  db_query("DELETE FROM audit_approvals 
            WHERE student_id = '?'
            AND approval_type = '?' ", $student_id, $approval_type);
  // Now, add our values
  $now = time();
  db_query("INSERT INTO audit_approvals
            (student_id, uid, faculty_id, approval_type, approval_value, posted)
            VALUES ('?', '?', '?', '?', '?', '?')
            ", $student_id, $user->id, $faculty_id, $approval_type, $approval_value, $now);
  
  fp_add_message(t("Approval value has been successfully updated for type %title.", array("%type" => $approval_type, "%title" => $approval_type_title)));
  
  // Also write to our comments table, and include the comment. 
  //$approval_desc = ($approval_value == "no_approve") ? t("Not approved") : t("Approved");
  $options = audit_get_approval_options();
  $approval_desc = $options[$approval_value];
  if ($approval_desc == "") $approval_desc = $approval_value;
  
  
  
  $new_comment = " -- " . t("Automated Audit Comment") . " --<br><br>
                  " . t("Approval status updated for:") . " <b>$approval_type_title</b>.  " . t("New value:") . " <b>$approval_desc</b>.";
  if ($comment != "") {
    $new_comment .= "<br><br>" . t("Additional comment:") . " <br>-----------<br><em>" . nl2br($comment) . "</em>";
  } 
  $new_values = array(
    "student_id" => $student_id,
    "faculty_id" => $faculty_id,
    "comment" => $new_comment,
  );
  
  audit_comment_form_submit(array(), array("values" => $new_values)); 
  
  
  
}




/**
 * Used by the menu to determine if the user can see the Audit tab at all.
 * 
 * Basically, have we selected a student?  AND, do we have the correct
 * permission?
 */
function audit_can_access_audit($student_id = "") {
  global $current_student_id, $user;
  
  if ($student_id == "") $student_id = $current_student_id;
  
  // must be logged in first...
  if (!user_has_permission("access_logged_in_content")) return FALSE;

  
  if ($student_id != "") {
    // yes, a student has been selected.  Do we have permission to view audits for THIS student?
    if (user_has_permission("view_student_audits") && advise_can_access_view($student_id)) return TRUE;
  }
  
  return FALSE;
  
}


/**
 * Implementation of hook_perm
 *
 */
function audit_perm() {
  
  return array(
    "administer_audit" => array(
      "title" => t("Administer audit module settings"),      
    ),  
    "view_student_audits" => array(
      "title" => t("View student audits"),
      "description" => t("View the Audit tab for selected student, including audit comments."),
    ),
    "edit_audit_approvals" => array(
      "title" => t("Edit audit approvals"),
      "description" => t("Allows user to edit the 'approvals' for a student audit.  Ex: faculty or other user types."),
    ),
    
  );
  
}