uid == 0)
{
$msg = drupal_set_message(t('It is mandatory to ' . l('login', 'user') . ' on this website to access the case study proposal form. If you are new user please create a new account first.'), 'error');
drupal_goto('user');
return $msg;
} //$user->uid == 0
$query = db_select('case_study_proposal');
$query->fields('case_study_proposal');
$query->condition('uid', $user->uid);
$query->orderBy('id', 'DESC');
$query->range(0, 1);
$proposal_q = $query->execute();
$proposal_data = $proposal_q->fetchObject();
if ($proposal_data)
{
if ($proposal_data->approval_status == 0 || $proposal_data->approval_status == 1)
{
drupal_set_message(t('We have already received your proposal.'), 'status');
drupal_goto('');
return;
} //$proposal_data->approval_status == 0 || $proposal_data->approval_status == 1
} //$proposal_data
$form['#attributes'] = array(
'enctype' => "multipart/form-data"
);
$form['name_title'] = array(
'#type' => 'select',
'#title' => t('Title'),
'#options' => array(
'Dr' => 'Dr',
'Prof' => 'Prof',
'Mr' => 'Mr',
'Ms' => 'Ms'
),
'#required' => TRUE
);
$form['contributor_name'] = array(
'#type' => 'textfield',
'#title' => t('Name of the contributor'),
'#size' => 250,
'#attributes' => array(
'placeholder' => t('Enter your full name.....')
),
'#maxlength' => 250,
'#required' => TRUE
);
$form['contributor_email_id'] = array(
'#type' => 'textfield',
'#title' => t('Email'),
'#size' => 30,
'#value' => $user->mail,
'#disabled' => TRUE
);
$form['contributor_contact_no'] = array(
'#type' => 'textfield',
'#title' => t('Contact No.'),
'#size' => 10,
'#attributes' => array(
'placeholder' => t('Enter your contact number')
),
'#maxlength' => 250
);
$form['university'] = array(
'#type' => 'textfield',
'#title' => t('University'),
'#size' => 80,
'#maxlength' => 200,
'#required' => TRUE,
'#attributes' => array(
'placeholder' => 'Insert full name of your university.... '
)
);
$form['institute'] = array(
'#type' => 'textfield',
'#title' => t('Institute'),
'#size' => 80,
'#maxlength' => 200,
'#required' => TRUE,
'#attributes' => array(
'placeholder' => 'Insert full name of your institute.... '
)
);
$form['how_did_you_know_about_project'] = array(
'#type' => 'select',
'#title' => t('How did you come to know about the Case Study Project?'),
'#options' => array(
'Poster' => 'Poster',
'Website' => 'Website',
'Email' => 'Email',
'Others' => 'Others'
),
'#required' => TRUE
);
$form['others_how_did_you_know_about_project'] = array(
'#type' => 'textfield',
'#title' => t('If ‘Other’, please specify'),
'#maxlength' => 50,
'#description' => t('Maximum character limit is 50'),
'#states' => array(
'visible' => array(
':input[name="how_did_you_know_about_project"]' => array(
'value' => 'Others'
)
)
)
);
$form['faculty_name'] = array(
'#type' => 'textfield',
'#title' => t('Name of the Faculty Member of your Institution, if any, who helped you with this Case Study Project'),
'#size' => 50,
'#maxlength' => 50,
'#validated' => TRUE,
'#description' => t('Maximum character limit is 50')
);
$form['faculty_department'] = array(
'#type' => 'textfield',
'#title' => t('Department of the Faculty Member of your Institution, if any, who helped you with this Case Study Project'),
'#size' => 50,
'#maxlength' => 50,
'#validated' => TRUE,
'#description' => t('Maximum character limit is 50')
);
$form['faculty_email'] = array(
'#type' => 'textfield',
'#title' => t('Email id of the Faculty Member of your Institution, if any, who helped you with this Case Study Project'),
'#size' => 255,
'#maxlength' => 255,
'#validated' => TRUE,
'#description' => t('Maximum character limit is 255')
);
$form['country'] = array(
'#type' => 'select',
'#title' => t('Country'),
'#options' => array(
'India' => 'India',
'Others' => 'Others'
),
'#required' => TRUE,
'#tree' => TRUE,
'#validated' => TRUE
);
$form['other_country'] = array(
'#type' => 'textfield',
'#title' => t('Other than India'),
'#size' => 100,
'#attributes' => array(
'placeholder' => t('Enter your country name')
),
'#states' => array(
'visible' => array(
':input[name="country"]' => array(
'value' => 'Others'
)
)
)
);
$form['other_state'] = array(
'#type' => 'textfield',
'#title' => t('State other than India'),
'#size' => 100,
'#attributes' => array(
'placeholder' => t('Enter your state/region name')
),
'#states' => array(
'visible' => array(
':input[name="country"]' => array(
'value' => 'Others'
)
)
)
);
$form['other_city'] = array(
'#type' => 'textfield',
'#title' => t('City other than India'),
'#size' => 100,
'#attributes' => array(
'placeholder' => t('Enter your city name')
),
'#states' => array(
'visible' => array(
':input[name="country"]' => array(
'value' => 'Others'
)
)
)
);
$form['all_state'] = array(
'#type' => 'select',
'#title' => t('State'),
'#options' => _df_list_of_states(),
'#validated' => TRUE,
'#states' => array(
'visible' => array(
':input[name="country"]' => array(
'value' => 'India'
)
)
)
);
$form['city'] = array(
'#type' => 'select',
'#title' => t('City'),
'#options' => _df_list_of_cities(),
'#states' => array(
'visible' => array(
':input[name="country"]' => array(
'value' => 'India'
)
)
)
);
$form['pincode'] = array(
'#type' => 'textfield',
'#title' => t('Pincode'),
'#size' => 6
);
/***************************************************************************/
$form['hr'] = array(
'#type' => 'item',
'#markup' => '
'
);
$form['cfd_project_title_check'] = array(
'#type' => 'radios',
'#title' => t('Is the proposed CFD Case study from the list of available CFD Case studies?'),
'#options' => array(
'1' => 'Yes',
'0' => 'No',
),
'#validated' => TRUE,
);
$form['cfd_case_study_name_dropdown'] = array(
'#type' => 'select',
'#title' => t('Select the name of available cfd'),
'#required' => TRUE,
'#options' => _cs_list_of_case_studies(),
'#validated' => TRUE,
'#states' => array(
'visible' => array(
':input[name="cfd_project_title_check"]' => array(
'value' => '1'
)
)
),
);
$form['project_title'] = array(
'#type' => 'textarea',
'#title' => t('Project Title'),
'#size' => 250,
'#description' => t('Maximum character limit is 250'),
'#required' => TRUE,
'#validated' => TRUE,
'#states' => array(
'visible' => array(
':input[name="cfd_project_title_check"]' => array(
'value' => '0'
)
)
),
);
$version_options = _cs_list_of_versions();
$form['version'] = array(
'#type' => 'select',
'#title' => t('Version used'),
'#options' => $version_options,
'#required' => TRUE
);
$simulation_type_options = _cs_list_of_simulation_types();
$form['simulation_type'] = array(
'#type' => 'select',
'#title' => t('Simulation Type used'),
'#options' => $simulation_type_options,
'#required' => TRUE,
'#ajax' => array(
'callback' => 'ajax_solver_used_callback',
),
);
$version_id = isset($form_state['values']['version']) ? $form_state['values']['version'] : key($version_options);
$simulation_id = isset($form_state['values']['simulation_type']) ? $form_state['values']['simulation_type'] : key($simulation_type_options);
//if($simulation_id < 13){
$form['solver_used'] = array(
'#type' => 'select',
'#title' => t('Select the Solver to be used'),
'#options' => _cs_list_of_solvers($version_id, $simulation_id),
'#prefix' => '',
'#suffix' => '
',
'#states' => array(
'invisible' => array(
':input[name="simulation_type"]' => array(
'value' => 13
)
)
),
//'#required' => TRUE
);
//}
//else if ($simulation_id == 13){
$form['solver_used_text'] = array(
'#type' => 'textfield',
'#title' => t('Enter the Solver to be used'),
'#size' => 100,
'#description' => t('Maximum character limit is 50'),
//'#required' => TRUE,
'#prefix' => '',
'#suffix' => '
',
'#states' => array(
'visible' => array(
':input[name="simulation_type"]' => array(
'value' => 13
)
)
),
);
//}
$form['abstract_file'] = array(
'#type' => 'fieldset',
'#title' => t('Submit an Abstract'),
'#collapsible' => FALSE,
'#collapsed' => FALSE
);
$form['abstract_file']['abstract_file_path'] = array(
'#type' => 'file',
'#size' => 48,
'#description' => t('Upload filenames with allowed extensions only. No spaces or any special characters allowed in filename.') . '
' . t('Allowed file extensions : ') . variable_get('resource_upload_extensions', '') . ''
);
$form['date_of_proposal'] = array(
'#type' => 'date_popup',
'#title' => t('Date of Proposal'),
'#default_value' => date("Y-m-d H:i:s"),
'#date_format' => 'd M Y',
'#disabled' => TRUE,
'#date_label_position' => '',
);
$form['expected_date_of_completion'] = array(
'#type' => 'date_popup',
'#title' => t('Expected Date of Completion'),
'#date_label_position' => '',
'#description' => '',
'#default_value' => '',
'#date_format' => 'd-M-Y',
//'#date_increment' => 0,
//'#minDate' => '+0',
'#date_year_range' => '0 : +1',
'#required' => TRUE
);
$form['term_condition'] = array(
'#type' => 'checkboxes',
'#title' => t('Terms And Conditions'),
'#options' => array(
'status' => t('I agree to the Terms and Conditions')
),
'#required' => TRUE
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Submit')
);
return $form;
}
function ajax_solver_used_callback($form, $form_state){
$version_id = isset($form_state['values']['version']) ? $form_state['values']['version'] : key($version_options);
$simulation_id = isset($form_state['values']['simulation_type']) ? $form_state['values']['simulation_type'] : key($simulation_type_options);
if($simulation_id < 13){
$form['solver_used']['#options'] = _cs_list_of_solvers($version_id, $simulation_id);
$form['solver_used']['#required'] = TRUE;
$form['solver_used']['#validated'] = TRUE;
$commands[] = ajax_command_replace('#ajax-solver-replace', drupal_render($form['solver_used']));
$commands[] = ajax_command_html('#ajax-solver-text-replace', '');
}
else{
$commands[] = ajax_command_html('#ajax-solver-replace', '');
$form['solver_used_text']['#required'] = TRUE;
$form['solver_used_text']['#validated'] = TRUE;
$commands[] = ajax_command_replace('#ajax-solver-text-replace', drupal_render($form['solver_used_text']));
}
return array(
'#type' => 'ajax',
'#commands' => $commands
);
}
function cfd_case_study_proposal_form_validate($form, &$form_state)
{
//var_dump($form_state['values']['solver_used']);die;
if($form_state['values']['cfd_project_title_check'] == 1)
{
$project_title = $form_state['values']['cfd_case_study_name_dropdown'];
}
else{
$project_title = $form_state['values']['project_title'];
}
if ($form_state['values']['term_condition'] == '1')
{
form_set_error('term_condition', t('Please check the terms and conditions'));
// $form_state['values']['country'] = $form_state['values']['other_country'];
} //$form_state['values']['term_condition'] == '1'
if ($form_state['values']['country'] == 'Others')
{
if ($form_state['values']['other_country'] == '')
{
form_set_error('other_country', t('Enter country name'));
// $form_state['values']['country'] = $form_state['values']['other_country'];
} //$form_state['values']['other_country'] == ''
else
{
$form_state['values']['country'] = $form_state['values']['other_country'];
}
if ($form_state['values']['other_state'] == '')
{
form_set_error('other_state', t('Enter state name'));
// $form_state['values']['country'] = $form_state['values']['other_country'];
} //$form_state['values']['other_state'] == ''
else
{
$form_state['values']['all_state'] = $form_state['values']['other_state'];
}
if ($form_state['values']['other_city'] == '')
{
form_set_error('other_city', t('Enter city name'));
// $form_state['values']['country'] = $form_state['values']['other_country'];
} //$form_state['values']['other_city'] == ''
else
{
$form_state['values']['city'] = $form_state['values']['other_city'];
}
} //$form_state['values']['country'] == 'Others'
else
{
if ($form_state['values']['country'] == '')
{
form_set_error('country', t('Select country name'));
// $form_state['values']['country'] = $form_state['values']['other_country'];
} //$form_state['values']['country'] == ''
if ($form_state['values']['all_state'] == '')
{
form_set_error('all_state', t('Select state name'));
// $form_state['values']['country'] = $form_state['values']['other_country'];
} //$form_state['values']['all_state'] == ''
if ($form_state['values']['city'] == '')
{
form_set_error('city', t('Select city name'));
// $form_state['values']['country'] = $form_state['values']['other_country'];
} //$form_state['values']['city'] == ''
}
//Validation for project title
$form_state['values']['project_title'] = trim($form_state['values']['project_title']);
if ($form_state['values']['project_title'] != '')
{
if (strlen($form_state['values']['project_title']) > 250)
{
form_set_error('project_title', t('Maximum charater limit is 250 charaters only, please check the length of the project title'));
} //strlen($form_state['values']['project_title']) > 250
else if (strlen($form_state['values']['project_title']) < 10)
{
form_set_error('project_title', t('Minimum charater limit is 10 charaters, please check the length of the project title'));
} //strlen($form_state['values']['project_title']) < 10
} //$form_state['values']['project_title'] != ''
/*else
{
form_set_error('project_title', t('Project title shoud not be empty'));
}*/
if ($form_state['values']['simulation_type'] < 13) {
if($form_state['values']['solver_used'] == '0'){
form_set_error('solver_used', t('Please select an option'));
}
}
else if ($form_state['values']['simulation_type'] == 13) {
if ($form_state['values']['solver_used_text'] != '')
{
if (strlen($form_state['values']['solver_used_text']) > 100)
{
form_set_error('solver_used_text', t('Maximum charater limit is 100 charaters only, please check the length of the solver used'));
} //strlen($form_state['values']['project_title']) > 250
else if (strlen($form_state['values']['solver_used_text']) < 7)
{
form_set_error('solver_used_text', t('Minimum charater limit is 7 charaters, please check the length of the solver used'));
} //strlen($form_state['values']['project_title']) < 10
}
else
{
form_set_error('solver_used_text', t('Solver used cannot be empty'));
}
}
if(strtotime(date($form_state['values']['expected_date_of_completion'])) < time())
{
form_set_error('expected_date_of_completion', t('Completion date should not be earlier than proposal date'));
}
if ($form_state['values']['how_did_you_know_about_project'] == 'Others')
{
if ($form_state['values']['others_how_did_you_know_about_project'] == '')
{
form_set_error('others_how_did_you_know_about_project', t('Please enter how did you know about the project'));
// $form_state['values']['country'] = $form_state['values']['other_country'];
} //$form_state['values']['other_country'] == ''
else
{
$form_state['values']['how_did_you_know_about_project'] = $form_state['values']['others_how_did_you_know_about_project'];
}
}
/*if ($form_state['values']['faculty_name'] != '' || $form_state['values']['faculty_name'] != "NULL") {
if($form_state['values']['faculty_email'] == '' || $form_state['values']['faculty_email'] == "NULL")
{
form_set_error('faculty_email', t('Please enter the email id of your faculty'));
}
if($form_state['values']['faculty_department'] == '' || $form_state['values']['faculty_department'] == 'NULL'){
form_set_error('faculty_department', t('Please enter the Department of your faculty'));
}
}*/
if (isset($_FILES['files']))
{
/* check if atleast one source or result file is uploaded */
if (!($_FILES['files']['name']['abstract_file_path']))
form_set_error('abstract_file_path', t('Please upload the abstract file'));
/* check for valid filename extensions */
foreach ($_FILES['files']['name'] as $file_form_name => $file_name)
{
if ($file_name)
{
/* checking file type */
$allowed_extensions_str = variable_get('resource_upload_extensions', '');
$allowed_extensions = explode(',', $allowed_extensions_str);
$fnames = explode('.', strtolower($_FILES['files']['name'][$file_form_name]));
$temp_extension = end($fnames);
if (!in_array($temp_extension, $allowed_extensions))
form_set_error($file_form_name, t('Only file with ' . $allowed_extensions_str . ' extensions can be uploaded.'));
if ($_FILES['files']['size'][$file_form_name] <= 0)
form_set_error($file_form_name, t('File size cannot be zero.'));
/* check if valid file name */
if (!textbook_companion_check_valid_filename($_FILES['files']['name'][$file_form_name]))
form_set_error($file_form_name, t('Invalid file name specified. Only alphabets and numbers are allowed as a valid filename.'));
} //$file_name
} //$_FILES['files']['name'] as $file_form_name => $file_name
}
return $form_state;
}
function cfd_case_study_proposal_form_submit($form, &$form_state)
{
global $user;
$root_path = case_study_path();
if (!$user->uid)
{
drupal_set_message('It is mandatory to login on this website to access the proposal form', 'error');
return;
}
if($form_state['values']['cfd_project_title_check'] == 1)
{
$project_title = $form_state['values']['cfd_case_study_name_dropdown'];
}
else{
$project_title = $form_state['values']['project_title'];
}
if ($form_state['values']['how_did_you_know_about_project'] == 'Others')
{
$how_did_you_know_about_project = $form_state['values']['others_how_did_you_know_about_project'];
}
else {
$how_did_you_know_about_project = $form_state['values']['how_did_you_know_about_project'];
}
/* inserting the user proposal */
$v = $form_state["values"];
$project_title = trim($project_title);
$proposar_name = $v['name_title'] . ' ' . $v['contributor_name'];
$university = $v['university'];
$directory_name = _df_dir_name($project_title, $proposar_name);
$simulation_id = $v['simulation_type'];
if($simulation_id < 13){
$solver = $v['solver_used'];
}
else{
$solver = $v['solver_used_text'];
}
$result = "INSERT INTO {case_study_proposal}
(
uid,
approver_uid,
name_title,
contributor_name,
contact_no,
university,
institute,
how_did_you_know_about_project,
faculty_name,
faculty_department,
faculty_email,
city,
pincode,
state,
country,
project_title,
version_id,
simulation_type_id,
solver_used,
directory_name,
approval_status,
is_completed,
dissapproval_reason,
creation_date,
expected_date_of_completion,
approval_date
) VALUES
(
:uid,
:approver_uid,
:name_title,
:contributor_name,
:contact_no,
:university,
:institute,
:how_did_you_know_about_project,
:faculty_name,
:faculty_department,
:faculty_email,
:city,
:pincode,
:state,
:country,
:project_title,
:version_id,
:simulation_type_id,
:solver_used,
:directory_name,
:approval_status,
:is_completed,
:dissapproval_reason,
:creation_date,
:expected_date_of_completion,
:approval_date
)";
$args = array(
":uid" => $user->uid,
":approver_uid" => 0,
":name_title" => $v['name_title'],
":contributor_name" => _df_sentence_case(trim($v['contributor_name'])),
":contact_no" => $v['contributor_contact_no'],
":university" => $v['university'],
":institute" => _df_sentence_case($v['institute']),
":how_did_you_know_about_project" => trim($how_did_you_know_about_project),
":faculty_name" => $v['faculty_name'],
":faculty_department" => $v['faculty_department'],
":faculty_email" => $v['faculty_email'],
":city" => $v['city'],
":pincode" => $v['pincode'],
":state" => $v['all_state'],
":country" => $v['country'],
":project_title" => $project_title,
":version_id" => $v['version'],
":simulation_type_id" => $simulation_id,
":solver_used" => $solver,
":directory_name" => $directory_name,
":approval_status" => 0,
":is_completed" => 0,
":dissapproval_reason" => "NULL",
":creation_date" => time(),
":expected_date_of_completion" => strtotime(date($v['expected_date_of_completion'])),
":approval_date" => 0
);
$result1 = db_query($result, $args, array(
'return' => Database::RETURN_INSERT_ID
));
//var_dump($result1->id);die;
$query_pro = db_select('case_study_proposal');
$query_pro->fields('case_study_proposal');
// $query_pro->condition('id', $proposal_data->id);
$abstracts_pro = $query_pro->execute()->fetchObject();
// $proposal_id = $abstracts_pro->id;
$dest_path = $directory_name . '/';
$dest_path1 = $root_path . $dest_path;
if (!is_dir($root_path . $dest_path))
mkdir($root_path . $dest_path);
/* uploading files */
foreach ($_FILES['files']['name'] as $file_form_name => $file_name)
{
if ($file_name)
{
/* checking file type */
//$file_type = 'S';
if (file_exists($root_path . $dest_path . $_FILES['files']['name'][$file_form_name]))
{
drupal_set_message(t("Error uploading file. File !filename already exists.", array('!filename' => $_FILES['files']['name'][$file_form_name])), 'error');
//unlink($root_path . $dest_path . $_FILES['files']['name'][$file_form_name]);
} //file_exists($root_path . $dest_path . $_FILES['files']['name'][$file_form_name])
/* uploading file */
if (move_uploaded_file($_FILES['files']['tmp_name'][$file_form_name], $root_path . $dest_path . $_FILES['files']['name'][$file_form_name]))
{
$query_pro = db_select('case_study_proposal');
$query_pro->fields('case_study_proposal');
//$query_pro->condition('id', $proposal_data->id);
$abstracts_pro = $query_pro->execute()->fetchObject();
//$proposal_id = $abstracts_pro->id;
//var_dump($proposal_id);die;
//$proposal_id = $result1->id;
$query_abstracts = "INSERT INTO {case_study_submitted_abstracts} (
proposal_id,
approver_uid,
abstract_approval_status,
abstract_upload_date,
abstract_approval_date,
is_submitted) VALUES (:proposal_id, :approver_uid, :abstract_approval_status,:abstract_upload_date, :abstract_approval_date, :is_submitted)";
$args = array(
":proposal_id" => $result1,
":approver_uid" => 0,
":abstract_approval_status" => 0,
":abstract_upload_date" => time(),
":abstract_approval_date" => 0,
":is_submitted" => 0
);
$submitted_abstract_id = db_query($query_abstracts, $args, array(
'return' => Database::RETURN_INSERT_ID
));
$query = "INSERT INTO {case_study_submitted_abstracts_file} (submitted_abstract_id, proposal_id, uid, approvar_uid, filename, filepath, filemime, filesize, filetype, timestamp)
VALUES (:submitted_abstract_id, :proposal_id, :uid, :approvar_uid, :filename, :filepath, :filemime, :filesize, :filetype, :timestamp)";
$args = array(
":submitted_abstract_id" => $submitted_abstract_id,
":proposal_id" => $result1,
":uid" => $user->uid,
":approvar_uid" => 0,
":filename" => $_FILES['files']['name'][$file_form_name],
":filepath" => $_FILES['files']['name'][$file_form_name],
":filemime" => mime_content_type($root_path . $dest_path . $_FILES['files']['name'][$file_form_name]),
":filesize" => $_FILES['files']['size'][$file_form_name],
":filetype" => 'A',
":timestamp" => time()
);
/*$query = "UPDATE {case_study_proposal} SET abstract_file_path = :abstract_file_path WHERE id = :id";
$args = array(
":abstract_file_path" => $dest_path . $_FILES['files']['name'][$file_form_name],
":id" => $result1
);*/
$updateresult = db_query($query, $args);
//var_dump($args);die;
drupal_set_message($file_name . ' uploaded successfully.', 'status');
} //move_uploaded_file($_FILES['files']['tmp_name'][$file_form_name], $root_path . $dest_path . $_FILES['files']['name'][$file_form_name])
else
{
drupal_set_message('Error uploading file : ' . $dest_path . '/' . $file_name, 'error');
}
} //$file_name
} //$_FILES['files']['name'] as $file_form_name => $file_name
if (!$result1)
{
drupal_set_message(t('Error receiving your proposal. Please try again.'), 'error');
return;
} //!$proposal_id
/* sending email */
$email_to = $user->mail;
$form = variable_get('case_study_from_email', '');
$bcc = variable_get('case_study_emails', '');
$cc = variable_get('case_study_cc_emails', '');
$params['case_study_proposal_received']['result1'] = $result1;
$params['case_study_proposal_received']['user_id'] = $user->uid;
$params['case_study_proposal_received']['headers'] = array(
'From' => $form,
'MIME-Version' => '1.0',
'Content-Type' => 'text/plain; charset=UTF-8; format=flowed; delsp=yes',
'Content-Transfer-Encoding' => '8Bit',
'X-Mailer' => 'Drupal',
'Cc' => $cc,
'Bcc' => $bcc
);
if (!drupal_mail('case_study', 'case_study_proposal_received', $email_to, user_preferred_language($user), $params, $form, TRUE))
drupal_set_message('Error sending email message.', 'error');
drupal_set_message(t('We have received your case study proposal. We will get back to you soon.'), 'status');
drupal_goto('');
}
function case_study_path() {
return $_SERVER['DOCUMENT_ROOT'] . base_path() . 'cfd_uploads/case_study_uploads/';
}