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10-07-2007, 04:48 PM
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#1 (permalink)
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The Frequenter
Join Date: Sep 2007
Posts: 360
Thanks: 24
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Clean code police, need feedback.
PHP Code:
<?php
/*
- - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Title : Courses
Author : Muhammad Haris
URL : http://www.mharis.net
CONTACT: isharis@gmail.com
Description : Show, add, edit, delete courses
All courses for Administrators
Related courses for School users
Created : 26th September 2007
Modified : 6th September 2007
- - - - - - - - - - - - - - - - - - - - - - - - - - - - -
*/
include_once('../includes/includes.php');
//
// Initiates new objects
//
$tpl =& new Savant2();
$validate = new FormValidator;
$database = new Database;
$auth = new Auth;
$users = new Users;
//
// If user is not logged in show failure error
//
if($auth->check() == false){
echo 'Please login';
}
//
// If user is an administrator
//
elseif($auth->admin_auth() == True){
include_once('navigation.php'); // Includes Navigation
//
// Assigning post values to variables
//
$szClassName = $_POST['className'];
$szCourseType = $_POST['courseType'];
$iStartDateYear = $_POST['startDateYear'];
$iStartDateMonth = $_POST['startDateMonth'];
$iStartDateDay = $_POST['startDateDay'];
$szStartDate = $iStartDateYear.'-'.$iStartDateMonth.'-'.$iStartDateDay;
$iEndDateYear = $_POST['endDateYear'];
$iEndDateMonth = $_POST['endDateMonth'];
$iEndDateDay = $_POST['endDateDay'];
$szEndDate = $iEndDateYear.'-'.$iEndDateMonth.'-'.$iEndDateDay;
$iStartTimeHour = $_POST['startTimeHour'];
$iStartTimeMinutes = $_POST['startTimeMinutes'];
$szStartTime = $iStartTimeHour.':'.$iStartTimeMinutes;
$iEndTimeHour = $_POST['endTimeHour'];
$iEndTimeMinutes = $_POST['endTimeMinutes'];
$szEndTime = $iEndTimeHour.':'.$iEndTimeMinutes;
$iPrice = $_POST['price'];
$szInstructor = $_POST['instructor'];
$szEquipment = $_POST['instructor'];
$szPrerequisities = $_POST['prerequisites'];
$szDescription = $_POST['description'];
$szSchool = $_POST['school'];
//
// Validation rules
//
if(isset($_POST['add_course'])){
$validate->isEmpty('szClassName', 'Please enter a class name');
$validate->isEmpty('szCourseType', 'Select course type');
$validate->isDate('szStartDate', 'Select all starting time paramters');
$validate->isDate('szEndDate', 'Select all ending time paramters');
$validate->isTime('szStartTime', 'Select all starting time paramters');
$validate->isEmpty('szStartTime', 'Select all ending time paramters');
$validate->isEmpty('iEndTimeMinutes', 'Select end time minutes');
$validate->isEmpty('iPrice', 'Enter a price');
$validate->isEmpty('szInstructor', 'Enter instructor name');
$validate->isEmpty('szEquipment', 'Please enter equipment details');
$validate->isEmpty('szPrerequisities', 'Please enter prerequisities details');
$validate->isEmpty('szDescription', 'Please enter a description');
$validate->isEmpty('szSchool', 'Assign course to a user');
}
//
// Select all users with rank 2
//
$szSQL = "SELECT name FROM schools";
$szResult = $database->execute($szSQL);
while($szRow = mysql_fetch_array($szResult, MYSQL_ASSOC)){
$aSchool[] = $szRow['name'];
}
$tpl->assign('aSchool', $aSchool);
//
// Get all course types
//
$szSQL = "SELECT courseType FROM coursetypes";
$szResult = $database->execute($szSQL);
while($szRow = mysql_fetch_array($szResult, MYSQL_ASSOC)){
$aCourseType[] = $szRow['courseType'];
}
$tpl->assign('aCourseType', $aCourseType);
//
// Assigns errors to add course form
//
if($validate->isError() && isset($_POST['add_course'])){
$tpl->assign('aError', $validate->getErrorList());
}
//
// If no errors found, add the new course
//
if(isset($_POST['add_course']) && $validate->isError() == false){
//
// Gets selected school ID
//
$szSQL = "SELECT id FROM schools WHERE name = '$szSchool' LIMIT 0,1";
$iResult = $database->fetch($szSQL);
foreach($iResult as $iSchoolID){
$iSchool = $iSchoolID;
}
//
// Gets selected course type ID
//
$szSQL = "SELECT id FROM coursetypes WHERE courseType = '$szCourseType' LIMIT 0,1";
$iResult = $database->fetch($szSQL);
foreach($iResult as $iCourseTypeID){
$iCourseType = $iCourseTypeID;
}
$aColumnNames = array('className', 'coursetype_id', 'startDate', 'endDate', 'startTime',
'endTime', 'price', 'instructor', 'prerequisites', 'description', 'equipment', 'school_id'
);
$aValue = array("'$szClassName'", "'$iCourseType'", "'$szStartDate'",
"'$szEndDate'", "'$szStartTime'", "'$szEndTime'", "'$iPrice'", "'$szInstructor'",
"'$szPrerequisities'", "'$szDescription'", "'$szEquipment'", "'$iSchool'"
);
$szColumnNames = '('.implode(", ", $aColumnNames).')';
$szValues = '('.implode(", ", $aValue).')';
$szSQL = "INSERT INTO courses $szColumnNames VALUES $szValues";
$bResult = $database->execute($szSQL);
if($bResult){
$tpl->assign('szSuccess', 'Successfully added new course');
}
}
//
// Course Details
//
if($_GET['details']){
$iID = $_GET['details'];
$szSQL = "SELECT * FROM courses WHERE id= $iID";
$aResult = $database->execute($szSQL);
while($szRow = mysql_fetch_array($aResult, MYSQL_ASSOC)){
$aData = array($szRow);
}
$iCourseType = $aData[0]['coursetype_id'];
$szSQL = "SELECT courseType FROM coursetypes WHERE id=$iCourseType";
$aResult = $database->fetch($szSQL);
foreach($aResult as $szCourseType){
$tpl->assign('courseType', $szCourseType);
}
$iSchool = $aData[0]['school_id'];
$szSQL = "SELECT name FROM schools WHERE id='$iSchool'";
$aResult = $database->fetch($szSQL);
foreach($aResult as $szSchool){
$tpl->assign('school', $szSchool);
}
$tpl->assign('aCourseDetails', $aData);
}
//
// Delete Course
//
elseif($_GET['delete']){
$iID = $_GET['delete'];
$szSQL = "DELETE FROM courses WHERE id = '$iID'";
$bResult = $database->execute($szSQL);
if($bResult){
$tpl->assign('szSuccess', 'Successfully deleted the course');
}
}
//
//
// Edit Course
//
elseif($_GET['edit']){
$iID = $_GET['edit'];
//
// Select all users with rank 2
//
$szSQL = "SELECT name FROM schools";
$szResult = $database->execute($szSQL);
while($szRow = mysql_fetch_array($szResult, MYSQL_ASSOC)){
$editASchool[] = $szRow['name'];
}
$tpl->assign('editASchool', $editASchool);
//
// Get all course types
//
$szSQL = "SELECT courseType FROM coursetypes";
$szResult = $database->execute($szSQL);
while($szRow = mysql_fetch_array($szResult, MYSQL_ASSOC)){
$editACourseType[] = $szRow['courseType'];
}
$tpl->assign('editACourseType', $editACourseType);
//
// Assigning post values to variables
//
$szClassName = $_POST['edit_className'];
$szCourseType = $_POST['edit_courseType'];
$iStartDateYear = $_POST['edit_startDateYear'];
$iStartDateMonth = $_POST['edit_startDateMonth'];
$iStartDateDay = $_POST['edit_startDateDay'];
$szStartDate = $iStartDateYear.'-'.$iStartDateMonth.'-'.$iStartDateDay;
$iEndDateYear = $_POST['edit_endDateYear'];
$iEndDateMonth = $_POST['edit_endDateMonth'];
$iEndDateDay = $_POST['edit_endDateDay'];
$szEndDate = $iEndDateYear.'-'.$iEndDateMonth.'-'.$iEndDateDay;
$iStartTimeHour = $_POST['edit_startTimeHour'];
$iStartTimeMinutes = $_POST['edit_startTimeMinutes'];
$szStartTime = $iStartTimeHour.':'.$iStartTimeMinutes;
$iEndTimeHour = $_POST['edit_endTimeHour'];
$iEndTimeMinutes = $_POST['edit_endTimeMinutes'];
$szEndTime = $iEndTimeHour.':'.$iEndTimeMinutes;
$iPrice = $_POST['edit_price'];
$szInstructor = $_POST['edit_instructor'];
$szEquipment = $_POST['edit_instructor'];
$szPrerequisities = $_POST['edit_prerequisites'];
$szDescription = $_POST['edit_description'];
$szSchool = $_POST['edit_school'];
if($szCourseType != ''){
$szSQL = "SELECT id FROM coursetypes WHERE courseType = '$szCourseType' LIMIT 0,1";
$iResult = $database->fetch($szSQL);
foreach($iResult as $iCourseTypeID){
$iCourseType = $iCourseTypeID;
}
}
if($szSchool != ''){
$szSQL = "SELECT id FROM schools WHERE name = '$szSchool' LIMIT 0,1";
$iResult = $database->fetch($szSQL);
foreach($iResult as $iSchoolID){
$iSchool = $iSchoolID;
}
}
//
// Constructing an array to update
//
$aFields = array(
array('field' => 'className', 'value' => $szClassName),
array('field' => 'coursetype_id', 'value' => $iCourseType),
array('field' => 'startDate', 'value' => $szStartDate),
array('field' => 'endDate', 'value' => $szEndDate),
array('field' => 'startTime', 'value' => $szStartTime),
array('field' => 'endTime', 'value' => $szEndTime),
array('field' => 'price', 'value' => $iPrice),
array('field' => 'instructor', 'value' => $szInstructor),
array('field' => 'equipment', 'value' => $szEquipment),
array('field' => 'prerequisities', 'value' => $szPrerequisities),
array('field' => 'description', 'value' => $szDescription),
array('field' => 'school_id', 'value' => $iSchool)
);
//
// Makes a new array of filled fields
//
foreach($aFields as $iKey => $szValue){
if(trim($szValue['value']) != ''){
$aDataToUpdate[$szValue['field']] = $szValue['value'];
}
}
if(isset($_POST['edit_course'])){
if(array_key_exists('startDate', $aDataToUpdate)){
if($aDataToUpdate['startDate'] == '--'){
unset($aDataToUpdate['startDate']);
}
elseif($aDataToUpdate['startDate'] != ''){
$validate->isDate('szStartDate', 'Select all starting date parameters');
}
}
if(array_key_exists('endDate', $aDataToUpdate)){
if($aDataToUpdate['endDate'] == '--'){
unset($aDataToUpdate['endDate']);
}
elseif($aDataToUpdate['endDate'] != ''){
$validate->isDate('szEndDate', 'Select all ending date parameters');
}
}
if(array_key_exists('startTime', $aDataToUpdate)){
if($aDataToUpdate['startTime'] == ':'){
unset($aDataToUpdate['startTime']);
}
elseif($aDataToUpdate['startTime'] != ''){
$validate->isTime('szStartTime', 'Select all starting time parameters');
}
}
if(array_key_exists('endTime', $aDataToUpdate)){
if($aDataToUpdate['endTime'] == ':'){
unset($aDataToUpdate['endTime']);
}
elseif($aDataToUpdate['endTime'] != ''){
$validate->isTime('szEndTime', 'Select all ending time parameters');
}
}
if($validate->isError()){
$tpl->assign('aError', $validate->getErrorList());
}
else{
foreach($aDataToUpdate as $szColumnName => $szValue){
$szSQL = "UPDATE courses SET $szColumnName='$szValue' WHERE id=$iID";
$bResult = $database->execute($szSQL);
}
if($bResult){
$tpl->assign('szSuccess', 'Successfully edited the course with ID '.$iID);
}
}
}
}
// Table
if(isset($_POST['find_course'])){
if($_POST['className'] != ''){
$szSQL = sprintf("SELECT * FROM courses WHERE className LIKE '%%%s%%' ORDER BY id", $_POST['className']);
}
elseif($_POST['school'] != ''){
$szSQL = sprintf("SELECT id FROM schools WHERE name LIKE '%%%s%%' ORDER BY id", $_POST['school']);
$aResult = $database->execute($szSQL);
while($iRow = mysql_fetch_array($aResult, MYSQL_ASSOC)){
$iSearchSchoolID[] = $iRow['id'];
}
$szQueryBit = implode(" OR school_id = ", $iSearchSchoolID);
$szSQL = "SELECT * FROM courses WHERE school_id = $szQueryBit";
}
elseif($_POST['areaCode'] != ''){
$szSQL = sprintf("SELECT id FROM schools WHERE areaCode LIKE '%d%%' ORDER BY id", $_POST['areaCode']);
$aResult = $database->execute($szSQL);
while($iRow = mysql_fetch_array($aResult, MYSQL_ASSOC)){
$iSearchSchoolID[] = $iRow['id'];
}
$szQueryBit = implode(" OR school_id = ", $iSearchSchoolID);
$szSQL = "SELECT * FROM courses WHERE school_id = $szQueryBit";
}
elseif($_POST['duration'] != ''){
$iDurationInSeconds = $_POST['duration'];
$szSQL = "SELECT * FROM courses WHERE DATEDIFF(endDate, startDate) = $iDurationInSeconds ORDER BY id";
}
elseif($_POST['zipCode'] != ''){
$szSQL = sprintf("SELECT id FROM schools WHERE zipCode LIKE '%d%%' ORDER BY id", $_POST['zipCode']);
$aResult = $database->execute($szSQL);
while($iRow = mysql_fetch_array($aResult, MYSQL_ASSOC)){
$iSearchSchoolID[] = $iRow['id'];
}
$szQueryBit = implode(" OR school_id = ", $iSearchSchoolID);
$szSQL = "SELECT * FROM courses WHERE school_id = $szQueryBit";
}
}
else{
$szSQL = "SELECT * FROM courses ORDER BY id";
}
$szResult = $database->execute($szSQL);
while($szRow = mysql_fetch_array($szResult, MYSQL_ASSOC)){
$aCourseID[] = $szRow['id'];
$aClassName[] = $szRow['className'];
$aSchoolID[] = $szRow['school_id'];
}
if($aSchoolID != array()){
foreach($aSchoolID as $iKey => $iValue){
$szSQL = "SELECT name FROM schools WHERE id=$iValue";
$szResult = $database->execute($szSQL);
while($szRow = mysql_fetch_array($szResult, MYSQL_ASSOC)){
$aSchoolName[] = $szRow['name'];
}
}
}
$tpl->assign('aCourseID', $aCourseID);
$tpl->assign('aClassName', $aClassName);
$tpl->assign('aSchoolName', $aSchoolName);
$tpl->display(ADMINTEMPLATE_PATH.'adminCourses.tpl.php');
}
//
// If user is a school user @school
//
elseif($auth->school_auth() == True){
include_once('navigation.php'); // Includes Navigation
//
// Checks if user is assigned
//
$szUsername = $_SESSION['username'];
$szSQL = "SELECT assigned FROM users WHERE user = '$szUsername'";
$iResult = $database->fetch($szSQL);
foreach($iResult as $iAssigned){
$iAssignedUser = $iAssigned;
}
if($iAssignedUser == 0){
header('location: admin.php');
exit;
}
//
// Gets logged in user ID
//
$szUsername = $_SESSION['username'];
$szSQL = "SELECT id FROM users WHERE user = '$szUsername' LIMIT 0,1";
$iResult = $database->fetch($szSQL);
foreach($iResult as $iUserID){
$iUser = $iUserID;
}
//
// Gets logged in user associated school's ID
//
$szSQL = "SELECT id FROM schools WHERE user_id = '$iUser' LIMIT 0,1";
$iResult = $database->fetch($szSQL);
foreach($iResult as $iSchoolID){
$iSchool = $iSchoolID;
}
//
// Assigning post values to variables
//
$szClassName = $_POST['className'];
$szCourseType = $_POST['courseType'];
$iStartDateYear = $_POST['startDateYear'];
$iStartDateMonth = $_POST['startDateMonth'];
$iStartDateDay = $_POST['startDateDay'];
$szStartDate = $iStartDateYear.'-'.$iStartDateMonth.'-'.$iStartDateDay;
$iEndDateYear = $_POST['endDateYear'];
$iEndDateMonth = $_POST['endDateMonth'];
$iEndDateDay = $_POST['endDateDay'];
$szEndDate = $iEndDateYear.'-'.$iEndDateMonth.'-'.$iEndDateDay;
$iStartTimeHour = $_POST['startTimeHour'];
$iStartTimeMinutes = $_POST['startTimeMinutes'];
$szStartTime = $iStartTimeHour.':'.$iStartTimeMinutes;
$iEndTimeHour = $_POST['endTimeHour'];
$iEndTimeMinutes = $_POST['endTimeMinutes'];
$szEndTime = $iEndTimeHour.':'.$iEndTimeMinutes;
$iPrice = $_POST['price'];
$szInstructor = $_POST['instructor'];
$szEquipment = $_POST['instructor'];
$szPrerequisities = $_POST['prerequisites'];
$szDescription = $_POST['description'];
//
// Validation rules
//
if(isset($_POST['add_course'])){
$validate->isEmpty('szClassName', 'Please enter a class name');
$validate->isEmpty('szCourseType', 'Select course type');
$validate->isDate('szStartDate', 'Select all starting time paramters');
$validate->isDate('szEndDate', 'Select all ending time paramters');
$validate->isTime('szStartTime', 'Select all starting time paramters');
$validate->isEmpty('szStartTime', 'Select all ending time paramters');
$validate->isEmpty('iEndTimeMinutes', 'Select end time minutes');
$validate->isEmpty('iPrice', 'Enter a price');
$validate->isEmpty('szInstructor', 'Enter instructor name');
$validate->isEmpty('szEquipment', 'Please enter equipment details');
$validate->isEmpty('szPrerequisities', 'Please enter prerequisities details');
$validate->isEmpty('szDescription', 'Please enter a description');
}
//
// Get all course types
//
$szSQL = "SELECT courseType FROM coursetypes";
$szResult = $database->execute($szSQL);
while($szRow = mysql_fetch_array($szResult, MYSQL_ASSOC)){
$aCourseType[] = $szRow['courseType'];
}
$tpl->assign('aCourseType', $aCourseType);
//
// Assigns errors to add course form
//
if($validate->isError() && isset($_POST['add_course'])){
$tpl->assign('aError', $validate->getErrorList());
}
//
// If no errors found, add the new course
//
if(isset($_POST['add_course']) && $validate->isError() == false){
//
// Gets selected course type ID
//
$szSQL = "SELECT id FROM coursetypes WHERE courseType = '$szCourseType' LIMIT 0,1";
$iResult = $database->fetch($szSQL);
foreach($iResult as $iCourseTypeID){
$iCourseType = $iCourseTypeID;
}
$aColumnNames = array('className', 'coursetype_id', 'startDate', 'endDate', 'startTime',
'endTime', 'price', 'instructor', 'prerequisites', 'description', 'equipment', 'school_id'
);
$aValue = array("'$szClassName'", "'$iCourseType'", "'$szStartDate'",
"'$szEndDate'", "'$szStartTime'", "'$szEndTime'", "'$iPrice'", "'$szInstructor'",
"'$szPrerequisities'", "'$szDescription'", "'$szEquipment'", "'$iSchool'"
);
$szColumnNames = '('.implode(", ", $aColumnNames).')';
$szValues = '('.implode(", ", $aValue).')';
$szSQL = "INSERT INTO courses $szColumnNames VALUES $szValues";
$bResult = $database->execute($szSQL);
if($bResult){
$tpl->assign('szSuccess', 'Successfully added new course');
}
}
//
// Course Details
//
if($_GET['details']){
$iID = $_GET['details'];
$szSQL = "SELECT * FROM courses WHERE id= $iID";
$aResult = $database->execute($szSQL);
while($szRow = mysql_fetch_array($aResult, MYSQL_ASSOC)){
$aData = array($szRow);
}
//
// Checks if school user quering is assigned to the course
//
if($aData[0]['school_id'] != $iSchool){
echo 'You are not assigned to this course <br/>';
echo '<a href="admin.php">Go Back</a>';
exit;
}
$iCourseType = $aData[0]['coursetype_id'];
$szSQL = "SELECT courseType FROM coursetypes WHERE id=$iCourseType";
$aResult = $database->fetch($szSQL);
foreach($aResult as $szCourseType){
$tpl->assign('courseType', $szCourseType);
}
$iSchool = $aData[0]['school_id'];
$szSQL = "SELECT name FROM schools WHERE id='$iSchool'";
$aResult = $database->fetch($szSQL);
foreach($aResult as $szSchool){
$tpl->assign('school', $szSchool);
}
$tpl->assign('aCourseDetails', $aData);
}
//
// Delete Course
//
elseif($_GET['delete']){
$iID = $_GET['delete'];
$szSQL = "SELECT * FROM courses WHERE id= $iID";
$aResult = $database->execute($szSQL);
while($szRow = mysql_fetch_array($aResult, MYSQL_ASSOC)){
$aData = array($szRow);
}
//
// Checks if school user quering is assigned to the course
//
if($aData[0]['school_id'] != $iSchool){
echo 'You are not assigned to this course <br/>';
echo '<a href="admin.php">Go Back</a>';
exit;
}
$szSQL = "DELETE FROM courses WHERE id = '$iID'";
$bResult = $database->execute($szSQL);
if($bResult){
$tpl->assign('szSuccess', 'Successfully deleted the course');
}
}
//
//
// Edit Course
//
elseif($_GET['edit']){
$iID = $_GET['edit'];
$szSQL = "SELECT * FROM courses WHERE id= $iID";
$aResult = $database->execute($szSQL);
while($szRow = mysql_fetch_array($aResult, MYSQL_ASSOC)){
$aData = array($szRow);
}
//
// Checks if school user quering is assigned to the course
//
if($aData[0]['school_id'] != $iSchool){
echo 'You are not assigned to this course <br/>';
echo '<a href="admin.php">Go Back</a>';
exit;
}
//
// Select all users with rank 2
//
$szSQL = "SELECT name FROM schools";
$szResult = $database->execute($szSQL);
while($szRow = mysql_fetch_array($szResult, MYSQL_ASSOC)){
$editASchool[] = $szRow['name'];
}
$tpl->assign('editASchool', $editASchool);
//
// Get all course types
//
$szSQL = "SELECT courseType FROM coursetypes";
$szResult = $database->execute($szSQL);
while($szRow = mysql_fetch_array($szResult, MYSQL_ASSOC)){
$editACourseType[] = $szRow['courseType'];
}
$tpl->assign('editACourseType', $editACourseType);
//
// Assigning post values to variables
//
$szClassName = $_POST['edit_className'];
$szCourseType = $_POST['edit_courseType'];
$iStartDateYear = $_POST['edit_startDateYear'];
$iStartDateMonth = $_POST['edit_startDateMonth'];
$iStartDateDay = $_POST['edit_startDateDay'];
$szStartDate = $iStartDateYear.'-'.$iStartDateMonth.'-'.$iStartDateDay;
$iEndDateYear = $_POST['edit_endDateYear'];
$iEndDateMonth = $_POST['edit_endDateMonth'];
$iEndDateDay = $_POST['edit_endDateDay'];
$szEndDate = $iEndDateYear.'-'.$iEndDateMonth.'-'.$iEndDateDay;
$iStartTimeHour = $_POST['edit_startTimeHour'];
$iStartTimeMinutes = $_POST['edit_startTimeMinutes'];
$szStartTime = $iStartTimeHour.':'.$iStartTimeMinutes;
$iEndTimeHour = $_POST['edit_endTimeHour'];
$iEndTimeMinutes = $_POST['edit_endTimeMinutes'];
$szEndTime = $iEndTimeHour.':'.$iEndTimeMinutes;
$iPrice = $_POST['edit_price'];
$szInstructor = $_POST['edit_instructor'];
$szEquipment = $_POST['edit_instructor'];
$szPrerequisities = $_POST['edit_prerequisites'];
$szDescription = $_POST['edit_description'];
$szSchool = $_POST['edit_school'];
if($szCourseType != ''){
$szSQL = "SELECT id FROM coursetypes WHERE courseType = '$szCourseType' LIMIT 0,1";
$iResult = $database->fetch($szSQL);
foreach($iResult as $iCourseTypeID){
$iCourseType = $iCourseTypeID;
}
}
if($szSchool != ''){
$szSQL = "SELECT id FROM schools WHERE name = '$szSchool' LIMIT 0,1";
$iResult = $database->fetch($szSQL);
foreach($iResult as $iSchoolID){
$iSchool = $iSchoolID;
}
}
//
// Constructing an array to update
//
$aFields = array(
array('field' => 'className', 'value' => $szClassName),
array('field' => 'coursetype_id', 'value' => $iCourseType),
array('field' => 'startDate', 'value' => $szStartDate),
array('field' => 'endDate', 'value' => $szEndDate),
array('field' => 'startTime', 'value' => $szStartTime),
array('field' => 'endTime', 'value' => $szEndTime),
array('field' => 'price', 'value' => $iPrice),
array('field' => 'instructor', 'value' => $szInstructor),
array('field' => 'equipment', 'value' => $szEquipment),
array('field' => 'prerequisities', 'value' => $szPrerequisities),
array('field' => 'description', 'value' => $szDescription),
array('field' => 'school_id', 'value' => $iSchool)
);
//
// Makes a new array of filled fields
//
foreach($aFields as $iKey => $szValue){
if(trim($szValue['value']) != ''){
$aDataToUpdate[$szValue['field']] = $szValue['value'];
}
}
if(isset($_POST['edit_course'])){
if(array_key_exists('startDate', $aDataToUpdate)){
if($aDataToUpdate['startDate'] == '--'){
unset($aDataToUpdate['startDate']);
}
elseif($aDataToUpdate['startDate'] != ''){
$validate->isDate('szStartDate', 'Select all starting date parameters');
}
}
if(array_key_exists('endDate', $aDataToUpdate)){
if($aDataToUpdate['endDate'] == '--'){
unset($aDataToUpdate['endDate']);
}
elseif($aDataToUpdate['endDate'] != ''){
$validate->isDate('szEndDate', 'Select all ending date parameters');
}
}
if(array_key_exists('startTime', $aDataToUpdate)){
if($aDataToUpdate['startTime'] == ':'){
unset($aDataToUpdate['startTime']);
}
elseif($aDataToUpdate['startTime'] != ''){
$validate->isTime('szStartTime', 'Select all starting time parameters');
}
}
if(array_key_exists('endTime', $aDataToUpdate)){
if($aDataToUpdate['endTime'] == ':'){
unset($aDataToUpdate['endTime']);
}
elseif($aDataToUpdate['endTime'] != ''){
$validate->isTime('szEndTime', 'Select all ending time parameters');
}
}
if($validate->isError()){
$tpl->assign('aError', $validate->getErrorList());
}
else{
foreach($aDataToUpdate as $szColumnName => $szValue){
$szSQL = "UPDATE courses SET $szColumnName='$szValue' WHERE id=$iID";
$bResult = $database->execute($szSQL);
}
if($bResult){
$tpl->assign('szSuccess', 'Successfully edited the course with ID '.$iID);
}
}
}
}
// Table
if(isset($_POST['find_course'])){
if($_POST['className'] != ''){
$szSQL = sprintf("SELECT * FROM courses WHERE className LIKE '%%%s%%' AND school_id = %d ORDER BY id", $_POST['className'], $iSchool);
}
elseif($_POST['duration'] != ''){
$iDurationInSeconds = $_POST['duration'];
$szSQL = "SELECT * FROM courses WHERE DATEDIFF(endDate, startDate) = $iDurationInSeconds AND school_id = $iSchool ORDER BY id";
}
}
else{
$szSQL = "SELECT * FROM courses WHERE school_id = $iSchool ORDER BY id";
}
$szResult = $database->execute($szSQL);
while($szRow = mysql_fetch_array($szResult, MYSQL_ASSOC)){
$aCourseID[] = $szRow['id'];
$aClassName[] = $szRow['className'];
}
$tpl->assign('aCourseID', $aCourseID);
$tpl->assign('aClassName', $aClassName);
$tpl->display(ADMINTEMPLATE_PATH.'schoolCourses.tpl.php');
}
?>
This is my courses.php. Let me know your feedback on my code , its structure, naming convections and the comments. |
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10-07-2007, 05:04 PM
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#2 (permalink)
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The Prestige
Join Date: Sep 2007
Location: Sweden, Stockholm
Posts: 1,080
Thanks: 115
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One question, why do you have $i in the beginning of each variable?
Or $sz?
This is not feedback on your code, I'm just wondering..
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10-07-2007, 05:35 PM
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#3 (permalink)
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The Frequenter
Join Date: Sep 2007
Posts: 360
Thanks: 24
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Quote:
Originally Posted by Tanax
One question, why do you have $i in the beginning of each variable?
Or $sz?
This is not feedback on your code, I'm just wondering..
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Variable Type:
sz = String
i = Integer
a = Array
b = Boolean |
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10-07-2007, 05:58 PM
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#4 (permalink)
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The Prestige
Join Date: Sep 2007
Location: Sweden, Stockholm
Posts: 1,080
Thanks: 115
|
Ah I see :)
What's a boolean? :P(newbie question)
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10-07-2007, 06:00 PM
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#5 (permalink)
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The Frequenter
Join Date: Sep 2007
Posts: 360
Thanks: 24
|
Quote:
Originally Posted by Tanax
Ah I see :)
What's a boolean? :P(newbie question)
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True or false, yes or no, 0 or 1 |
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10-07-2007, 07:53 PM
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#6 (permalink)
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The Prestige
Join Date: Sep 2007
Location: Sweden, Stockholm
Posts: 1,080
Thanks: 115
|
Ah, I see :)
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