formated code and done minor changes

1 files changed, 296 insertions, 309 deletions

diff --git a/code_approval.inc b/code_approval.inc
index 2ec1fbe..14b333e 100755
--- a/code_approval.inc
+++ b/code_approval.inc
@@ -1,332 +1,319 @@
 <?php
 // $Id$
-
 function lab_migration_code_approval()
 {
-  /* get a list of unapproved solutions */
-  //$pending_solution_q = db_query("SELECT * FROM {lab_migration_solution} WHERE approval_status = 0");
-  $query = db_select('lab_migration_solution');
-           $query->fields('lab_migration_solution');
-           $query->condition('approval_status', 0);
-           $pending_solution_q = $query->execute();
-  if (!$pending_solution_q)
-  {
-    drupal_set_message(t('There are no pending code approvals.'), 'status');
-    return '';
-  }
-  $pending_solution_rows = array();
-  while ($pending_solution_data = $pending_solution_q->fetchObject())
-  {
-  	/* get experiment data */
-    //$experiment_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE id = %d", $pending_solution_data->experiment_id);
+    /* get a list of unapproved solutions */
+    //$pending_solution_q = db_query("SELECT * FROM {lab_migration_solution} WHERE approval_status = 0");
+    $query = db_select('lab_migration_solution');
+    $query->fields('lab_migration_solution');
+    $query->condition('approval_status', 0);
+    $pending_solution_q = $query->execute();
+    if (!$pending_solution_q) {
+        drupal_set_message(t('There are no pending code approvals.'), 'status');
+        return '';
+    }
+    $pending_solution_rows = array();
+    while ($pending_solution_data = $pending_solution_q->fetchObject()) {
+        /* get experiment data */
+        //$experiment_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE id = %d", $pending_solution_data->experiment_id);
+        $query = db_select('lab_migration_experiment');
+        $query->fields('lab_migration_experiment');
+        $query->condition('id', $pending_solution_data->experiment_id);
+        $experiment_q = $query->execute();
+        $experiment_data = $experiment_q->fetchObject();
+        /* get proposal data */
+        // $proposal_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE id = %d", $experiment_data->proposal_id);
+        $query = db_select('lab_migration_proposal');
+        $query->fields('lab_migration_proposal');
+        $query->condition('id', $experiment_data->proposal_id);
+        $proposal_q = $query->execute();
+        $proposal_data = $proposal_q->fetchObject();
+        /* get solution provider details */
+        $solution_provider_user_name = '';
+        $user_data = user_load($proposal_data->solution_provider_uid);
+        if ($user_data) {
+            $solution_provider_user_name = $user_data->name;
+        } else {
+            $solution_provider_user_name = '';
+        }
+        /* setting table row information */
+        $pending_solution_rows[] = array(
+            $proposal_data->lab_title,
+            $experiment_data->title,
+            $proposal_data->name,
+            $solution_provider_user_name,
+            l('Edit', 'lab-migration/code-approval/approve/' . $pending_solution_data->id)
+        );
+    }
+    /* check if there are any pending solutions */
+    if (!$pending_solution_rows) {
+        drupal_set_message(t('There are no pending solutions'), 'status');
+        return '';
+    }
+    $header = array(
+        'Title of the Lab',
+        'Experiment',
+        'Proposer',
+        'Solution Provider',
+        'Actions'
+    );
+    //$output = theme_table($header, $pending_solution_rows);
+    $output = theme('table', array(
+        'header' => $header,
+        'rows' => $pending_solution_rows
+    ));
+    return $output;
+}
+function lab_migration_code_approval_form($form, $form_state)
+{
+    $solution_id = (int) arg(3);
+    /* get solution details */
+    //$solution_q = db_query("SELECT * FROM {lab_migration_solution} WHERE id = %d", $solution_id);
+    $query = db_select('lab_migration_solution');
+    $query->fields('lab_migration_solution');
+    $query->condition('id', $solution_id);
+    $solution_q = $query->execute();
+    $solution_data = $solution_q->fetchObject();
+    if (!$solution_data) {
+        drupal_set_message(t('Invalid solution selected.'), 'status');
+        drupal_goto('lab-migration/code-approval');
+    }
+    if ($solution_data->approval_status == 1) {
+        drupal_set_message(t('This solution has already been approved. Are you sure you want to change the approval status?'), 'error');
+    }
+    if ($solution_data->approval_status == 2) {
+        drupal_set_message(t('This solution has already been dis-approved. Are you sure you want to change the approval status?'), 'error');
+    }
+    /* get experiment data */
+    //xperiment_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE id = %d", $solution_data->experiment_id);
     $query = db_select('lab_migration_experiment');
-              $query->fields('lab_migration_experiment');
-              $query->condition('id', $pending_solution_data->experiment_id);
-              $experiment_q = $query->execute();
+    $query->fields('lab_migration_experiment');
+    $query->condition('id', $solution_data->experiment_id);
+    $experiment_q = $query->execute();
     $experiment_data = $experiment_q->fetchObject();
-
     /* get proposal data */
-   // $proposal_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE id = %d", $experiment_data->proposal_id);
+    //$proposal_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE id = %d", $experiment_data->proposal_id);
     $query = db_select('lab_migration_proposal');
-              $query->fields('lab_migration_proposal');
-              $query->condition('id', $experiment_data->proposal_id);
-              $proposal_q = $query->execute();
-
-
+    $query->fields('lab_migration_proposal');
+    $query->condition('id', $experiment_data->proposal_id);
+    $proposal_q = $query->execute();
     $proposal_data = $proposal_q->fetchObject();
-
     /* get solution provider details */
     $solution_provider_user_name = '';
     $user_data = user_load($proposal_data->solution_provider_uid);
     if ($user_data) {
-    	$solution_provider_user_name = $user_data->name;
+        $solution_provider_user_name = $user_data->name;
     } else {
-    	$solution_provider_user_name = '';
+        $solution_provider_user_name = '';
     }
-
-    /* setting table row information */
-    $pending_solution_rows[] = array($proposal_data->lab_title, $experiment_data->title, $proposal_data->name, $solution_provider_user_name, l('Edit', 'lab-migration/code-approval/approve/' . $pending_solution_data->id));
-  }
-
-  /* check if there are any pending solutions */                                   
-  if (!$pending_solution_rows)
-  {
-    drupal_set_message(t('There are no pending solutions'), 'status');
-    return '';
-  }
-
-  $header = array('Title of the Lab', 'Experiment', 'Proposer', 'Solution Provider', 'Actions');
-  //$output = theme_table($header, $pending_solution_rows);
-  $output =theme('table', array('header' => $header, 'rows' => $pending_solution_rows ));
-  return $output; 
-}
-
-function lab_migration_code_approval_form($form,$form_state)
-{
-  $solution_id = (int)arg(3);
-
-  /* get solution details */
-  //$solution_q = db_query("SELECT * FROM {lab_migration_solution} WHERE id = %d", $solution_id);
-  $query = db_select('lab_migration_solution');
-            $query->fields('lab_migration_solution');
-            $query->condition('id', $solution_id);
-            $solution_q = $query->execute();
-  $solution_data = $solution_q->fetchObject();
-  if (!$solution_data)
-  {
-    drupal_set_message(t('Invalid solution selected.'), 'status');
-    drupal_goto('lab-migration/code-approval');
-  }
-  if ($solution_data->approval_status == 1) {
-  	 drupal_set_message(t('This solution has already been approved. Are you sure you want to change the approval status?'), 'error');
-  }
-  if ($solution_data->approval_status == 2) {
-  	 drupal_set_message(t('This solution has already been dis-approved. Are you sure you want to change the approval status?'), 'error');
-  }
-
-	/* get experiment data */
-	//xperiment_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE id = %d", $solution_data->experiment_id);
-  $query = db_select('lab_migration_experiment');
-            $query->fields('lab_migration_experiment');
-            $query->condition('id', $solution_data->experiment_id);
-             $experiment_q = $query->execute();
-	$experiment_data = $experiment_q->fetchObject();
-
-	/* get proposal data */
-	//$proposal_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE id = %d", $experiment_data->proposal_id);
-    $query = db_select('lab_migration_proposal');
-            $query->fields('lab_migration_proposal');
-            $query->condition('id', $experiment_data->proposal_id);
-            $proposal_q = $query->execute();
-	$proposal_data = $proposal_q->fetchObject();
-
-	/* get solution provider details */
-	$solution_provider_user_name = '';
-	$user_data = user_load($proposal_data->solution_provider_uid);
-	if ($user_data) {
-		$solution_provider_user_name = $user_data->name;
-	} else {
-		$solution_provider_user_name = '';
-	}
-
-  $form['#tree'] = TRUE;
-
-  $form['lab_title'] = array(
-    '#type' => 'item',
-    '#markup' => $proposal_data->lab_title,
-    '#title' => t('Title of the Lab'),
-  );
-
-  $form['name'] = array(
-    '#type' => 'item',
-    '#markup' => $proposal_data->name,
-    '#title' => t('Contributor Name'),
-  );
-
-  $form['experiment']['number'] = array(
-    '#type' => 'item',
-    '#markup' => $experiment_data->number,
-    '#title' => t('Experiment Number'),
-  );
-
-  $form['experiment']['title'] = array(
-    '#type' => 'item',
-    '#markup' => $experiment_data->title,
-    '#title' => t('Title of the Experiment'),
-  );
-
-  $form['back_to_list'] = array(
-    '#type' => 'item',
-    '#markup' => l('Back to Code Approval List', 'lab-migration/code-approval'),
-  );
-
-  $form['code_number'] = array(
-    '#type' => 'item',
-    '#markup' => $solution_data->code_number,
-    '#title' => t('Code No'),
-  );
-
-  $form['code_caption'] = array(
-    '#type' => 'item',
-    '#markup' => $solution_data->caption,
-    '#title' => t('Caption'),
-  );
-
-	/* get solution files */
-	$solution_files_html = '';
-	//$solution_files_q = db_query("SELECT * FROM {lab_migration_solution_files} WHERE solution_id = %d ORDER BY id ASC", $solution_id);
-  $query = db_select('lab_migration_solution_files');
-            $query->fields('lab_migration_solution_files');
-            $query->condition('solution_id', $solution_id);
-            $query->orderBy('id', 'ASC');
-            $solution_files_q = $query->execute();
-
-	if ($solution_files_q) {
-		while ($solution_files_data = $solution_files_q->fetchObject()) {
-			$code_file_type = '';
-			switch ($solution_files_data->filetype) {
-			case 'S': $code_file_type = 'Source'; break;
-			case 'R': $code_file_type = 'Result'; break;
-			case 'X': $code_file_type = 'Xcox'; break;
-			case 'U': $code_file_type = 'Unknown'; break;
-			default: $code_file_type = 'Unknown'; break;
-			}
-			$solution_files_html .= l($solution_files_data->filename, 'lab-migration/download/file/' . $solution_files_data->id) . ' (' . $code_file_type . ')' . '<br/>';
-		}
-	}
-	/* get dependencies files */
-	//$dependency_q = db_query("SELECT * FROM {lab_migration_solution_dependency} WHERE solution_id = %d ORDER BY id ASC", $solution_id);
-  $query = db_select('lab_migration_solution_dependency');
-$query->fields('lab_migration_solution_dependency');
-$query->condition('solution_id', $solution_id);
-$query->orderBy('id', 'ASC');
-$dependency_q = $query->execute();
-	while ($dependency_data = $dependency_q->fetchObject())
-	{
-		//$dependency_files_q = db_query("SELECT * FROM {lab_migration_dependency_files} WHERE id = %d", $dependency_data->dependency_id);
-    $query = db_select('lab_migration_dependency_files');
-              $query->fields('lab_migration_dependency_files');
-              $query->condition('id', $dependency_data->dependency_id);
-    $dependency_files_q = $query->execute();
-		$dependency_files_data = $dependency_files_q->fetchObject();
-		$solution_file_type = 'Dependency file';
-		$solution_files_html .= l($dependency_files_data->filename, 'lab-migration/download/dependency/' . $dependency_files_data->id) . ' (' . 'Dependency' . ')' . '<br/>';
-	}
-
-  $form['solution_files'] = array(
-    '#type' => 'item',
-    '#markup' => $solution_files_html,
-    '#title' => t('Solution'),
-  );
-
-	$form['approved'] = array(
-		'#type' => 'radios',
-		'#options' => array('0' => 'Pending', '1' => 'Approved', '2' => 'Dis-approved (Solution will be deleted)'),
-		'#title' => t('Approval'),
-		'#default_value' => $solution_data->approval_status,
-	);
-
-	$form['message'] = array(
-		'#type' => 'textarea',
-		'#title' => t('Reason for dis-approval'),
-		'#attributes' =>array('placeholder' => t('Enter reason for dis-approval'), 'cols' => 50, 'rows' => 4),
-		'#states' => array(
-                  'visible' => array(
-                  ':input[name="approved"]' => array('value' => "2"),
-                     ),
-                  ),
-   );
-
-  $form['submit'] = array(
-    '#type' => 'submit',
-    '#value' => t('Submit')
-  );
-
-  $form['cancel'] = array(
-    '#type' => 'markup',
-    '#markup' => l(t('Cancel'), 'lab-migration/code-approval'),
-  );
-
-  return $form;
+    $form['#tree'] = TRUE;
+    $form['lab_title'] = array(
+        '#type' => 'item',
+        '#markup' => $proposal_data->lab_title,
+        '#title' => t('Title of the Lab')
+    );
+    $form['name'] = array(
+        '#type' => 'item',
+        '#markup' => $proposal_data->name,
+        '#title' => t('Contributor Name')
+    );
+    $form['experiment']['number'] = array(
+        '#type' => 'item',
+        '#markup' => $experiment_data->number,
+        '#title' => t('Experiment Number')
+    );
+    $form['experiment']['title'] = array(
+        '#type' => 'item',
+        '#markup' => $experiment_data->title,
+        '#title' => t('Title of the Experiment')
+    );
+    $form['back_to_list'] = array(
+        '#type' => 'item',
+        '#markup' => l('Back to Code Approval List', 'lab-migration/code-approval')
+    );
+    $form['code_number'] = array(
+        '#type' => 'item',
+        '#markup' => $solution_data->code_number,
+        '#title' => t('Code No')
+    );
+    $form['code_caption'] = array(
+        '#type' => 'item',
+        '#markup' => $solution_data->caption,
+        '#title' => t('Caption')
+    );
+    /* get solution files */
+    $solution_files_html = '';
+    //$solution_files_q = db_query("SELECT * FROM {lab_migration_solution_files} WHERE solution_id = %d ORDER BY id ASC", $solution_id);
+    $query = db_select('lab_migration_solution_files');
+    $query->fields('lab_migration_solution_files');
+    $query->condition('solution_id', $solution_id);
+    $query->orderBy('id', 'ASC');
+    $solution_files_q = $query->execute();
+    if ($solution_files_q) {
+        while ($solution_files_data = $solution_files_q->fetchObject()) {
+            $code_file_type = '';
+            switch ($solution_files_data->filetype) {
+                case 'S':
+                    $code_file_type = 'Source';
+                    break;
+                case 'R':
+                    $code_file_type = 'Result';
+                    break;
+                case 'X':
+                    $code_file_type = 'Xcox';
+                    break;
+                case 'U':
+                    $code_file_type = 'Unknown';
+                    break;
+                default:
+                    $code_file_type = 'Unknown';
+                    break;
+            }
+            $solution_files_html .= l($solution_files_data->filename, 'lab-migration/download/file/' . $solution_files_data->id) . ' (' . $code_file_type . ')' . '<br/>';
+        }
+    }
+    /* get dependencies files */
+    //$dependency_q = db_query("SELECT * FROM {lab_migration_solution_dependency} WHERE solution_id = %d ORDER BY id ASC", $solution_id);
+    $query = db_select('lab_migration_solution_dependency');
+    $query->fields('lab_migration_solution_dependency');
+    $query->condition('solution_id', $solution_id);
+    $query->orderBy('id', 'ASC');
+    $dependency_q = $query->execute();
+    while ($dependency_data = $dependency_q->fetchObject()) {
+        //$dependency_files_q = db_query("SELECT * FROM {lab_migration_dependency_files} WHERE id = %d", $dependency_data->dependency_id);
+        $query = db_select('lab_migration_dependency_files');
+        $query->fields('lab_migration_dependency_files');
+        $query->condition('id', $dependency_data->dependency_id);
+        $dependency_files_q = $query->execute();
+        $dependency_files_data = $dependency_files_q->fetchObject();
+        $solution_file_type = 'Dependency file';
+        $solution_files_html .= l($dependency_files_data->filename, 'lab-migration/download/dependency/' . $dependency_files_data->id) . ' (' . 'Dependency' . ')' . '<br/>';
+    }
+    $form['solution_files'] = array(
+        '#type' => 'item',
+        '#markup' => $solution_files_html,
+        '#title' => t('Solution')
+    );
+    $form['approved'] = array(
+        '#type' => 'radios',
+        '#options' => array(
+            '0' => 'Pending',
+            '1' => 'Approved',
+            '2' => 'Dis-approved (Solution will be deleted)'
+        ),
+        '#title' => t('Approval'),
+        '#default_value' => $solution_data->approval_status
+    );
+    $form['message'] = array(
+        '#type' => 'textarea',
+        '#title' => t('Reason for dis-approval'),
+        '#attributes' => array(
+            'placeholder' => t('Enter reason for dis-approval'),
+            'cols' => 50,
+            'rows' => 4
+        ),
+        '#states' => array(
+            'visible' => array(
+                ':input[name="approved"]' => array(
+                    'value' => "2"
+                )
+            )
+        )
+    );
+    $form['submit'] = array(
+        '#type' => 'submit',
+        '#value' => t('Submit')
+    );
+    $form['cancel'] = array(
+        '#type' => 'markup',
+        '#markup' => l(t('Cancel'), 'lab-migration/code-approval')
+    );
+    return $form;
 }
-
 function lab_migration_code_approval_form_validate($form, &$form_state)
 {
-      if($form_state['values']['approved']==2){
-         if($form_state['values']['message']==""){
-         form_set_error('message', t('Reason for dis-approval could not be empty'));
-         }
-     }
+    if ($form_state['values']['approved'] == 2) {
+        if ($form_state['values']['message'] == "") {
+            form_set_error('message', t('Reason for dis-approval could not be empty'));
+        }
+    }
 }
 function lab_migration_code_approval_form_submit($form, &$form_state)
 {
-  global $user;
-
-  $solution_id = (int)arg(3);
-
-  /* get solution details */
-  //$solution_q = db_query("SELECT * FROM {lab_migration_solution} WHERE id = %d", $solution_id);
-  $query = db_select('lab_migration_solution');
-            $query->fields('lab_migration_solution');
-            $query->condition('id', $solution_id);
-            $solution_q = $query->execute();
-  $solution_data = $solution_q->fetchObject();
-  if (!$solution_data)
-  {
-    drupal_set_message(t('Invalid solution selected.'), 'status');
+    global $user;
+    $solution_id = (int) arg(3);
+    /* get solution details */
+    //$solution_q = db_query("SELECT * FROM {lab_migration_solution} WHERE id = %d", $solution_id);
+    $query = db_select('lab_migration_solution');
+    $query->fields('lab_migration_solution');
+    $query->condition('id', $solution_id);
+    $solution_q = $query->execute();
+    $solution_data = $solution_q->fetchObject();
+    if (!$solution_data) {
+        drupal_set_message(t('Invalid solution selected.'), 'status');
+        drupal_goto('lab-migration/code-approval');
+    }
+    /* get experiment data */
+    //$experiment_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE id = %d", $solution_data->experiment_id);
+    $query = db_select('lab_migration_experiment');
+    $query->fields('lab_migration_experiment');
+    $query->condition('id', $solution_data->experiment_id);
+    $experiment_q = $query->execute();
+    $experiment_data = $experiment_q->fetchObject();
+    /* get proposal data */
+    //$proposal_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE id = %d", $experiment_data->proposal_id);
+    $query = db_select('lab_migration_proposal');
+    $query->fields('lab_migration_proposal');
+    $query->condition('id', $experiment_data->proposal_id);
+    $proposal_q = $query->execute();
+    $proposal_data = $proposal_q->fetchObject();
+    $user_data = user_load($proposal_data->uid);
+    $solution_prove_user_data = user_load($proposal_data->solution_provider_uid);
+    // **** TODO **** : del_lab_pdf($proposal_data->id);
+    if ($form_state['values']['approved'] == "0") {
+        $query = "UPDATE {lab_migration_solution} SET approval_status = 0, approver_uid = :approver_uid, approval_date = :approval_date WHERE id = :solution_id";
+        $args = array(
+            ":approver_uid" => $user->uid,
+            ":approval_date" => time(),
+            ":solution_id" => $solution_id
+        );
+        db_query($query, $args);
+        /* sending email */
+        $email_to = $user_data->mail . ', ' . variable_get('lab_migration_emails', '');
+        $param['solution_pending']['solution_id'] = $solution_id;
+        $param['solution_pending']['user_id'] = $user_data->uid;
+        if (!drupal_mail('lab_migration', 'solution_pending', $email_to, language_default(), $param, variable_get('lab_migration_from_email', NULL), TRUE))
+            drupal_set_message('Error sending email message.', 'error');
+    } else if ($form_state['values']['approved'] == "1") {
+        $query = "UPDATE {lab_migration_solution} SET approval_status = 1, approver_uid = :approver_uid, approval_date = :approval_date WHERE id = :solution_id";
+        $args = array(
+            ":approver_uid" => $user->uid,
+            ":approval_date" => time(),
+            ":solution_id" => $solution_id
+        );
+        db_query($query, $args);
+        /* sending email */
+        $email_to = $user_data->mail . ', ' . variable_get('lab_migration_emails', '');
+        $param['solution_approved']['solution_id'] = $solution_id;
+        $param['solution_approved']['user_id'] = $user_data->uid;
+        if (!drupal_mail('lab_migration', 'solution_approved', $email_to, language_default(), $param, variable_get('lab_migration_from_email', NULL), TRUE))
+            drupal_set_message('Error sending email message.', 'error');
+    } else if ($form_state['values']['approved'] == "2") {
+        if (lab_migration_delete_solution($solution_id)) {
+            /* sending email */
+            $email_to = $user_data->mail . ', ' . variable_get('lab_migration_emails', '');
+            $param['solution_disapproved']['experiment_number'] = $experiment_data->number;
+            $param['solution_disapproved']['experiment_title'] = $experiment_data->title;
+            $param['solution_disapproved']['solution_number'] = $solution_data->code_number;
+            $param['solution_disapproved']['solution_caption'] = $solution_data->caption;
+            $param['solution_disapproved']['user_id'] = $user_data->uid;
+            $param['solution_disapproved']['message'] = $form_state['values']['message'];
+            if (!drupal_mail('lab_migration', 'solution_disapproved', $email_to, language_default(), $param, variable_get('lab_migration_from_email', NULL), TRUE))
+                drupal_set_message('Error sending email message.', 'error');
+        } else {
+            drupal_set_message('Error disapproving and deleting solution. Please contact administrator.', 'error');
+        }
+    }
+    drupal_set_message('Updated successfully.', 'status');
     drupal_goto('lab-migration/code-approval');
-  }
-
-	/* get experiment data */
-	//$experiment_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE id = %d", $solution_data->experiment_id);
-  $query = db_select('lab_migration_experiment');
-            $query->fields('lab_migration_experiment');
-            $query->condition('id', $solution_data->experiment_id);
-            $experiment_q = $query->execute();
-	$experiment_data = $experiment_q->fetchObject();
-
-	/* get proposal data */
-	//$proposal_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE id = %d", $experiment_data->proposal_id);
-  $query = db_select('lab_migration_proposal');
-            $query->fields('lab_migration_proposal');
-            $query->condition('id', $experiment_data->proposal_id);
-            $proposal_q = $query->execute();
-	$proposal_data = $proposal_q->fetchObject();
-
-	$user_data = user_load($proposal_data->uid);
-	$solution_prove_user_data = user_load($proposal_data->solution_provider_uid);
-
-	// **** TODO **** : del_lab_pdf($proposal_data->id);
-
-	if ($form_state['values']['approved'] == "0")
-	{
-		$query = "UPDATE {lab_migration_solution} SET approval_status = 0, approver_uid = :approver_uid, approval_date = :approval_date WHERE id = :solution_id";
-    $args = array(
-                ":approver_uid" => $user->uid,
-                ":approval_date" => time(),
-                ":solution_id" => $solution_id,
-             );
-    db_query($query, $args);
-		/* sending email */
-		$email_to = $user_data->mail . ', ' . variable_get('lab_migration_emails', '');
-		$param['solution_pending']['solution_id'] = $solution_id;
-		$param['solution_pending']['user_id'] = $user_data->uid;
-		if (!drupal_mail('lab_migration', 'solution_pending', $email_to, language_default(), $param, variable_get('lab_migration_from_email', NULL), TRUE))
-			drupal_set_message('Error sending email message.', 'error');
-	} else if ($form_state['values']['approved'] == "1") {
-		$query = "UPDATE {lab_migration_solution} SET approval_status = 1, approver_uid = :approver_uid, approval_date = :approval_date WHERE id = :solution_id";
-    $args = array(
-               ":approver_uid" => $user->uid,
-               ":approval_date" => time(),
-               ":solution_id" => $solution_id,
-            );  
-    db_query($query, $args);  
-
-		/* sending email */
-		$email_to = $user_data->mail . ', ' . variable_get('lab_migration_emails', '');
-		$param['solution_approved']['solution_id'] = $solution_id;
-		$param['solution_approved']['user_id'] = $user_data->uid;
-		if (!drupal_mail('lab_migration', 'solution_approved', $email_to, language_default(), $param, variable_get('lab_migration_from_email', NULL), TRUE))
-			drupal_set_message('Error sending email message.', 'error');
-	} else if ($form_state['values']['approved'] == "2") {
-		if (lab_migration_delete_solution($solution_id))
-		{
-			/* sending email */
-			$email_to = $user_data->mail . ', ' . variable_get('lab_migration_emails', '');
-			$param['solution_disapproved']['experiment_number'] = $experiment_data->number;
-			$param['solution_disapproved']['experiment_title'] = $experiment_data->title;
-			$param['solution_disapproved']['solution_number'] = $solution_data->code_number;
-			$param['solution_disapproved']['solution_caption'] = $solution_data->caption;
-			$param['solution_disapproved']['user_id'] = $user_data->uid;
-			$param['solution_disapproved']['message'] = $form_state['values']['message'];
-			if (!drupal_mail('lab_migration', 'solution_disapproved', $email_to, language_default(), $param, variable_get('lab_migration_from_email', NULL), TRUE))
-				drupal_set_message('Error sending email message.', 'error');
-		} else {
-			drupal_set_message('Error disapproving and deleting solution. Please contact administrator.', 'error');
-		}
-	}
-
-  drupal_set_message('Updated successfully.', 'status');
-  drupal_goto('lab-migration/code-approval');
 }
-