Initial repo

1 files changed, 645 insertions, 0 deletions

diff --git a/upload_code.inc~ b/upload_code.inc~
new file mode 100755
index 0000000..a924df2
--- /dev/null
+++ b/upload_code.inc~
@@ -0,0 +1,645 @@
+<?php
+// $Id$
+
+function lab_migration_list_experiments()
+{
+  global $user;
+
+  $proposal_data = lab_migration_get_proposal();
+  if (!$proposal_data) {
+      drupal_goto('');
+      return;
+  }
+
+  $return_html = '<strong>Title of the Lab:</strong><br />' . $proposal_data->lab_title . '<br /><br />';
+  $return_html .= '<strong>Proposer Name:</strong><br />' . $proposal_data->name_title . ' ' . $proposal_data->name . '<br /><br />';
+  $return_html .= l('Upload Solution', 'lab_migration/code/upload') . '<br />';
+
+  /* get experiment list */
+  $experiment_rows = array();
+  //$experiment_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE proposal_id = %d ORDER BY number ASC", $proposal_data->id);
+          	$query = db_select('lab_migration_experiment');
+							$query->fields('lab_migration_experiment');
+							$query->condition('proposal_id', $proposal_data->id);
+							$query->orderBy('number', 'ASC');
+                     $experiment_q = $query->execute();
+
+//var_dump($experiment_q->fetchObject());
+//die;
+
+  while ($experiment_data = $experiment_q->fetchObject())
+  {
+
+
+    $experiment_rows[] = array($experiment_data->number . ')&nbsp;&nbsp;&nbsp;&nbsp;' . $experiment_data->title, '', '', '');
+    /* get solution list */
+    //$solution_q = db_query("SELECT * FROM {lab_migration_solution} WHERE experiment_id = %d ORDER BY id ASC", $experiment_data->id);
+    $query = db_select('lab_migration_solution');
+                $query->fields('lab_migration_solution');
+                $query->condition('experiment_id', $experiment_data->id);
+                $query->orderBy('id', 'ASC');
+                $solution_q  = $query->execute();
+    if ($solution_q) {
+    	while ($solution_data = $solution_q->fetchObject()) {
+    		$solution_status = '';
+    		switch ($solution_data->approval_status) {
+    		case 0: $solution_status = "Pending"; break;
+    		case 1: $solution_status = "Approved"; break;
+    		default: $solution_status = "Unknown"; break;
+    		}
+    		if ($solution_data->approval_status == 0) {
+    			$experiment_rows[] = array("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" . $solution_data->code_number . "   " . $solution_data->caption, '', $solution_status, l('Delete', 'lab_migration/code/delete/' . $solution_data->id));
+    		} else {
+    			$experiment_rows[] = array("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" . $solution_data->code_number . "   " . $solution_data->caption, '', $solution_status, '');
+    		}
+    		/* get solution files */
+    		//$solution_files_q = db_query("SELECT * FROM {lab_migration_solution_files} WHERE solution_id = %d ORDER BY id ASC", $solution_data->id);
+        $query = db_select('lab_migration_solution_files');
+                  $query->fields('lab_migration_solution_files');
+                  $query->condition('solution_id', $solution_data->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;
+    				}
+    				$experiment_rows[] = array("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" . l($solution_files_data->filename, 'lab_migration/download/file/' . $solution_files_data->id), $code_file_type, '', '');
+    			}
+    		}
+				/* get dependencies files */
+				//$dependency_q = db_query("SELECT * FROM {lab_migration_solution_dependency} WHERE solution_id = %d ORDER BY id ASC", $solution_data->id);
+        $query = db_select('lab_migration_solution_dependency');
+                      $query->fields('lab_migration_solution_dependency');
+                      $query->condition('solution_id', $solution_data->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();
+					$experiment_rows[] = array("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" . l($dependency_files_data->filename, 'lab_migration/download/dependency/' . $dependency_files_data->id), 'Dependency', '', '');
+				}
+    	}
+    }
+  }
+
+  $experiment_header = array('No. Title of the Experiment', 'Type', 'Status', 'Actions');
+ // $return_html .= theme_table($experiment_header, $experiment_rows);
+ 
+ $return_html .= theme('table', array('header' => $experiment_header, 'rows' => $experiment_rows));
+  return $return_html;
+}
+
+function lab_migration_upload_code_form($form_state)
+{
+ 
+  global $user;
+
+  $proposal_data = lab_migration_get_proposal();
+  if (!$proposal_data) {
+      drupal_goto('');
+      return;
+  }
+
+  /* add javascript for dependency selection effects */
+  $dep_selection_js = "(function ($) {
+  //alert('ok');
+    $('#edit-existing-depfile-dep-lab-title').change(function() {
+      var dep_selected = '';   
+ 
+      /* showing and hiding relevant files */
+     $('.form-checkboxes .option').hide();
+      $('.form-checkboxes .option').each(function(index) {
+        var activeClass = $('#edit-existing-depfile-dep-lab-title').val();
+        consloe.log(activeClass);
+        if ($(this).children().hasClass(activeClass)) {
+          $(this).show();
+        }
+        if ($(this).children().attr('checked') == true) {
+          dep_selected += $(this).children().next().text() + '<br />';
+        }
+      });
+      /* showing list of already existing dependencies */
+      $('#existing_depfile_selected').html(dep_selected);
+    });
+
+    $('.form-checkboxes .option').change(function() {
+      $('#edit-existing-depfile-dep-lab-title').trigger('change');
+    });
+    $('#edit-existing-depfile-dep-lab-title').trigger('change');
+  }(jQuery));";
+  drupal_add_js($dep_selection_js, 'inline', 'header');
+
+  $form['#attributes'] = array('enctype' => "multipart/form-data");
+
+  $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 . ' ' . $proposal_data->name,
+    '#title' => t('Proposer Name'),
+  );
+
+  /* get experiment list */
+  $experiment_rows = array();
+  //$experiment_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE proposal_id = %d ORDER BY id ASC", $proposal_data->id);
+  $query = db_select('lab_migration_experiment');
+                $query->fields('lab_migration_experiment');
+                $query->condition('proposal_id', $proposal_data->id);
+                $query->orderBy('id', 'ASC');
+                $experiment_q = $query->execute();
+  while ($experiment_data = $experiment_q->fetchObject())
+  {
+    $experiment_rows[$experiment_data->id] = $experiment_data->number . '. ' . $experiment_data->title;
+  }
+  $form['experiment'] = array(
+    '#type' => 'select',
+    '#title' => t('Title of the Experiment'),
+    '#options' => $experiment_rows,
+    '#multiple' => FALSE,
+    '#size' => 1,
+    '#required' => TRUE,
+  );
+
+  $form['code_number'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Code No'),
+    '#size' => 5,
+    '#maxlength' => 10,
+    '#description' => t(""),
+    '#required' => TRUE,
+  );
+  $form['code_caption'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Caption'),
+    '#size' => 40,
+    '#maxlength' => 255,
+    '#description' => t(''),
+    '#required' => TRUE,
+  );
+  $form['os_used'] = array(
+    '#type' => 'select',
+    '#title' => t('Operating System used'),
+    '#options' => array(
+      0 => '--- Please select ---',
+      'Linux' => 'Linux',
+      'Windows' => 'Windows',
+      'Mac' => 'Mac'
+    ),
+    '#required' => TRUE,
+  );
+  $form['esim_version'] = array(
+    '#type' => 'select',
+    '#title' => t('esim version used'),
+    '#options' => array(
+      0 => '--- Please select ---',
+      '1.0.0' => '1.0.0',
+      'Older' => 'Older Version'
+    ),
+    '#required' => TRUE,
+  );
+  $form['toolbox_used'] = array(
+    '#type' => 'hidden',
+    '#title' => t('Toolbox used (If any)'),
+'#default_value'=>'none',
+  );
+  $form['code_warning'] = array(
+    '#type' => 'item',
+    '#title' => t('You should upload all the files (main or source files, result files, executable file if any)'),
+    '#prefix' => '<div style="color:red">',
+    '#suffix' => '</div>',
+  );
+  $form['sourcefile'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Main or Source Files'),
+    '#collapsible' => FALSE,
+    '#collapsed' => FALSE,
+  );
+  $form['sourcefile']['sourcefile1'] = array(
+      '#type' => 'file',
+      '#title' => t('Upload main or source file'),
+      '#size' => 48,
+      '#description' => t('Only alphabets and numbers are allowed as a valid filename.') . '<br />' .
+      t('Allowed file extensions : ') . variable_get('lab_migration_source_extensions', ''),
+  );
+
+ /* $form['dep_files'] = array(
+    '#type' => 'item',
+    '#title' => t('Dependency Files'),
+  );*/
+
+  /************ START OF EXISTING DEPENDENCIES **************/
+
+  /* existing dependencies */
+ /* $form['existing_depfile'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Use Already Existing Dependency Files'),
+    '#collapsible' => FALSE,
+    '#collapsed' => FALSE,
+    '#prefix' => '<div id="existing-depfile-wrapper">',
+    '#suffix' => '</div>',
+    '#tree' => TRUE,
+  );
+
+  /* existing dependencies */
+/* $form['existing_depfile']['selected'] = array(
+    '#type' => 'item',
+    '#title' => t('Existing Dependency Files Selected'),
+    '#markup' => '<div id="existing_depfile_selected"></div>',
+  );
+
+/*  $form['existing_depfile']['dep_lab_title'] = array(
+      '#type' => 'select',
+      '#title' => t('Title of the Lab'),
+      '#options' => _list_of_lab_titles(),
+  );
+*/
+  /*list($files_options, $files_options_class) = _list_of_dependency_files();
+  $form['existing_depfile']['dep_experiment_files'] = array(
+      '#type' => 'checkboxes',
+      '#title' => t('Dependency Files'),
+      '#options' => $files_options,
+      '#options_class' => $files_options_class,
+      '#multiple' => TRUE,
+  );
+   
+
+  $form['existing_depfile']['dep_upload'] = array(
+      '#type' => 'item',
+      '#markup' => l('Upload New Depedency Files', 'lab_migration/code/upload_dep'),
+  );
+  /************ END OF EXISTING DEPENDENCIES **************/
+
+  /*$form['result'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Result Files'),
+    '#collapsible' => FALSE,
+    '#collapsed' => FALSE,
+  );
+  $form['result']['result1'] = array(
+      '#type' => 'file',
+      '#title' => t('Upload result file'),
+      '#size' => 48,
+      '#description' => t('Separate filenames with underscore. No spaces or any special characters allowed in filename.') . '<br />' .
+      t('Allowed file extensions : ') . variable_get('lab_migration_result_extensions', ''),
+  );
+  $form['result']['result2'] = array(
+      '#type' => 'file',
+      '#title' => t('Upload result file'),
+      '#size' => 48,
+      '#description' => t('Separate filenames with underscore. No spaces or any special characters allowed in filename.') . '<br />' .
+      t('Allowed file extensions : ') . variable_get('lab_migration_result_extensions', ''),
+  );
+
+  $form['xcos'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('XCOS Files'),
+    '#collapsible' => FALSE,
+    '#collapsed' => FALSE,
+  );
+  $form['xcos']['xcos1'] = array(
+      '#type' => 'file',
+      '#title' => t('Upload xcos file'),
+      '#size' => 48,
+      '#description' => t('Separate filenames with underscore. No spaces or any special characters allowed in filename.') . '<br />' .
+      t('Allowed file extensions : ') . variable_get('lab_migration_xcos_extensions', ''),
+  );
+  $form['xcos']['xcos2'] = array(
+      '#type' => 'file',
+      '#title' => t('Upload xcos file'),
+      '#size' => 48,
+      '#description' => t('Separate filenames with underscore. No spaces or any special characters allowed in filename.') . '<br />' .
+      t('Allowed file extensions : ') . variable_get('lab_migration_xcos_extensions', ''),
+  );
+*/
+  $form['submit'] = array(
+    '#type' => 'submit',
+    '#value' => t('Submit')
+  );
+
+  $form['cancel'] = array(
+    '#type' => 'markup',
+    '#value' => l(t('Cancel'), 'lab_migration/code'),
+  );
+  return $form;
+}
+
+function lab_migration_upload_code_form_validate($form, &$form_state)
+{
+  if (!lab_migration_check_code_number($form_state['values']['code_number']))
+    form_set_error('code_number', t('Invalid Code Number. Code Number can contain only numbers.'));
+
+  if (!lab_migration_check_name($form_state['values']['code_caption']))
+    form_set_error('code_caption', t('Caption can contain only alphabets, numbers and spaces.'));
+
+  if(!$form_state['values']['os_used'])
+    form_set_error('os_used', t('Please select the operating system used.'));
+
+  if(!$form_state['values']['esim_version'])
+    form_set_error('esim_version', t('Please select the esim version used.'));
+
+  if (isset($_FILES['files']))
+  {
+    /* check if atleast one source or result file is uploaded */  
+    if ( ! ($_FILES['files']['name']['sourcefile1'] || $_FILES['files']['name']['xcos1']))
+      form_set_error('sourcefile1', t('Please upload atleast one main or source file or xcos file.'));
+
+    /* check for valid filename extensions */  
+    foreach ($_FILES['files']['name'] as $file_form_name => $file_name)
+    {
+      if ($file_name)
+      {
+        /* checking file type */
+        if (strstr($file_form_name, 'source'))
+          $file_type = 'S';
+        else if (strstr($file_form_name, 'result'))
+          $file_type = 'R';
+        else if (strstr($file_form_name, 'xcos'))
+          $file_type = 'X';
+        else
+          $file_type = 'U';
+
+        $allowed_extensions_str = '';
+        switch ($file_type)
+        {
+        case 'S':
+          $allowed_extensions_str = variable_get('lab_migration_source_extensions', '');
+          break;
+        case 'R':
+          $allowed_extensions_str = variable_get('lab_migration_result_extensions', '');
+          break;
+        case 'X':
+          $allowed_extensions_str = variable_get('lab_migration_xcos_extensions', '');
+          break;
+        }
+        $allowed_extensions = explode(',' , $allowed_extensions_str);
+        $temp_extension = end(explode('.', strtolower($_FILES['files']['name'][$file_form_name])));
+        if (!in_array($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 (!lab_migration_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.'));
+      }
+    }
+  }
+
+  /* add javascript dependency selection effects */
+ $dep_selection_js = " (function ($) {
+ 
+    $('#edit-existing-depfile-dep-lab-title').change(function() {
+    console.log('ok');
+      var dep_selected = ''; 
+      /* showing and hiding relevant files */
+    $('.form-checkboxes .option').hide();
+      
+      $('.form-checkboxes .option').each(function(index) {
+        var activeClass = $('#edit-existing-depfile-dep-lab-title').val();
+        if ($(this).children().hasClass(activeClass)) {
+          $(this).show();
+        }
+        if ($(this).children().attr('checked') == true) {
+          dep_selected += $(this).children().next().text() + '<br />';
+        }
+      });
+      /* showing list of already existing dependencies */
+     $('#existing_depfile_selected').html(dep_selected);
+    });
+
+    $('.form-checkboxes .option').change(function() {
+      $('#edit-existing-depfile-dep-lab-title').trigger('change');
+    });
+    $('#edit-existing-depfile-dep-lab-title').trigger('change');
+  })(jQuery);";
+drupal_add_js($dep_selection_js, 'inline', 'header');
+ 
+  // drupal_add_js('jQuery(document).ready(function () { alert("Hello!"); });', 'inline');
+ // drupal_static_reset('drupal_add_js') ;
+}
+
+function lab_migration_upload_code_form_submit($form, &$form_state) {
+  global $user;
+
+  $root_path = lab_migration_path();
+
+  $proposal_data = lab_migration_get_proposal();
+  if (!$proposal_data) {
+      drupal_goto('');
+      return;
+  }
+
+  $proposal_id = $proposal_data->id;
+
+  /************************ check experiment details ************************/
+  $experiment_id = (int)$form_state['values']['experiment'];
+  //$experiment_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE id = %d AND proposal_id = %d LIMIT 1", $experiment_id, $proposal_id);
+  $query = db_select('lab_migration_experiment');
+              $query->fields('lab_migration_experiment');
+              $query->condition('id', $experiment_id);
+              $query->condition('proposal_id', $proposal_id);
+              $query->range(0, 1);
+              $experiment_q = $query->execute();
+  $experiment_data = $experiment_q->fetchObject();
+  if (!$experiment_data)
+  {
+    drupal_set_message("Invalid experiment seleted", 'error');
+    drupal_goto('lab_migration/code');
+  }
+
+  /* create proposal folder if not present */
+  $dest_path = $proposal_id . '/';
+  if (!is_dir($root_path . $dest_path))
+    mkdir($root_path . $dest_path);
+
+  /*  get solution details - dont allow if already solution present */
+  $code_number = $experiment_data->number . '.' . $form_state['values']['code_number'];
+
+  //$cur_solution_q = db_query("SELECT * FROM {lab_migration_solution} WHERE experiment_id = %d AND code_number = '%s'", $experiment_id, $experiment_data->number . '.' . $form_state['values']['code_number']);
+  $query = db_select('lab_migration_solution');
+              $query->fields('lab_migration_solution');
+              $query->condition('experiment_id', $experiment_id);
+              $query->condition('code_number', $code_number);
+              $cur_solution_q = $query->execute();
+  if ($cur_solution_d = $cur_solution_q->fetchObject())
+  {
+    if ($cur_solution_d->approval_status == 1)
+    {
+      drupal_set_message(t("Solution already approved. Cannot overwrite it."), 'error');
+      drupal_goto('lab_migration/code');
+      return;
+    } else if ($cur_solution_d->approval_status == 0) {
+      drupal_set_message(t("Solution is under pending review. Delete the solution and reupload it."), 'error');
+      drupal_goto('lab_migration/code');
+      return;
+    } else {
+      drupal_set_message(t("Error uploading solution. Please contact administrator."), 'error');
+      drupal_goto('lab_migration/code');
+      return;
+    }
+  }
+
+  /* creating experiment directories */
+  $dest_path .= 'EXP' . $experiment_data->number . '/';
+  if (!is_dir($root_path . $dest_path))
+    mkdir($root_path . $dest_path);
+
+  /* creating code directories */
+  $dest_path .= 'CODE' . $experiment_data->number . '.' . $form_state['values']['code_number'] . '/';
+  if (!is_dir($root_path . $dest_path))
+    mkdir($root_path . $dest_path);
+
+  /* creating solution database entry */
+  $query = "INSERT INTO {lab_migration_solution} (experiment_id, approver_uid, code_number, caption, approval_date, approval_status, timestamp, os_used, esim_version, toolbox_used) VALUES (:experiment_id, :approver_uid, :code_number, :caption, :approval_date, :approval_status, :timestamp, :os_used, :esim_version, :toolbox_used)";
+    $args = array(
+                    ":experiment_id" => $experiment_id,
+                    ":approver_uid" => 0,
+                    ":code_number" => $experiment_data->number . '.' . $form_state['values']['code_number'],
+                    ":caption" => $form_state['values']['code_caption'],
+                    ":approval_date" => 0,
+                    ":approval_status" => 0,
+                    ":timestamp" => time(),
+                    ":os_used" => $form_state['values']['os_used'],
+                    ":esim_version" => $form_state['values']['esim_version'],
+                    ":toolbox_used" => $form_state['values']['toolbox_used']
+            );
+  $solution_id = db_query($query, $args, array('return' => Database::RETURN_INSERT_ID));
+//var_dump('solution id= '.$solution_id.  '&&& dep file = '.array_filter($form_state['values']['existing_depfile']['dep_experiment_files']));
+
+//die;
+  /* linking existing dependencies */
+ /* foreach ($form_state['values']['existing_depfile']['dep_experiment_files'] as $row)
+  {
+    if ($row > 0)
+    {*/
+      /* insterting into database */
+     /* $query = "INSERT INTO {lab_migration_solution_dependency} (solution_id, dependency_id)
+        VALUES (:solution_id, :dependency_id)";
+      $args = array(
+                    ":solution_id" => $solution_id,
+                    ":dependency_id" => $row
+               );  
+      db_query( $query,$args);
+    }
+  }*/
+
+  /* uploading files */
+  foreach ($_FILES['files']['name'] as $file_form_name => $file_name)
+  {
+    if ($file_name)
+    {
+      /* checking file type */
+      if (strstr($file_form_name, 'source'))
+        $file_type = 'S';
+      else if (strstr($file_form_name, 'result'))
+        $file_type = 'R';
+      else if (strstr($file_form_name, 'xcos'))
+        $file_type = 'X';
+      else
+        $file_type = 'U';
+
+      if (file_exists($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');
+        return;
+      }
+
+      /* uploading file */
+      if (move_uploaded_file($_FILES['files']['tmp_name'][$file_form_name], $root_path . $dest_path . $_FILES['files']['name'][$file_form_name]))
+      {
+        /* for uploaded files making an entry in the database */
+        $query = "INSERT INTO {lab_migration_solution_files} (solution_id, filename, filepath, filemime, filesize, filetype, timestamp)
+          VALUES (:solution_id, :filename, :filepath, :filemime, :filesize, :filetype, :timestamp)";
+          $args = array(
+                    ":solution_id" => $solution_id,
+                    ":filename" => $_FILES['files']['name'][$file_form_name],
+                    ":filepath" => $dest_path . $_FILES['files']['name'][$file_form_name],
+                    ":filemime" => $_FILES['files']['type'][$file_form_name],
+                    ":filesize" => $_FILES['files']['size'][$file_form_name],
+                    ":filetype" => $file_type,
+                    ":timestamp" => time()
+                 );
+        db_query($query,$args);
+        drupal_set_message($file_name . ' uploaded successfully.', 'status');
+      } else {
+        drupal_set_message('Error uploading file : ' . $dest_path . $file_name, 'error');
+      }
+    }
+  }
+  drupal_set_message('Solution uploaded successfully.', 'status');
+
+  /* sending email */
+  $email_to = $user->mail . ', ' . variable_get('lab_migration_emails', '');
+  $param['solution_uploaded']['solution_id'] = $solution_id;
+  $param['solution_uploaded']['user_id'] = $user->uid;
+  if (!drupal_mail('lab_migration', 'solution_uploaded', $email_to, language_default(), $param, variable_get('lab_migration_from_email', NULL), TRUE))
+    drupal_set_message('Error sending email message.', 'error');
+
+  drupal_goto('lab_migration/code');
+}
+
+/******************************************************************************/
+/************************** GENERAL FUNCTIONS *********************************/
+/******************************************************************************/
+
+function _list_of_lab_titles()
+{
+  $lab_titles = array('0' => 'Please select...');
+  //$lab_titles_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE approval_status = 1 OR approval_status = 3 ORDER BY lab_title ASC");
+  $query = db_select('lab_migration_proposal');
+              $query->fields('lab_migration_proposal');
+
+              $or = db_or();
+              $or->condition('approval_status', 1);
+              $or->condition('approval_status', 3);
+              $query->condition($or);
+              $query->orderBy('lab_title', 'ASC');
+              $lab_titles_q = $query->execute();
+
+  while ($lab_titles_data = $lab_titles_q->fetchObject())
+  {
+    $lab_titles[$lab_titles_data->id] = $lab_titles_data->lab_title . ' (Proposed by ' . $lab_titles_data->name . ')';
+  }
+  return $lab_titles;
+}
+
+function _list_of_dependency_files()
+{
+//  $dependancy_proposal_id = $form_state['values']['existing_depfile']['dep_lab_title'];
+//var_dump($dependancy_proposal_id);
+  $dependency_files = array();
+  $dependency_files_class = array();
+  //$dependency_files_q = db_query("SELECT * FROM {lab_migration_dependency_files} WHERE proposal_id = %d ORDER BY filename ASC", $dependancy_proposal_id);
+  $query = db_select('lab_migration_dependency_files');
+              $query->fields('lab_migration_dependency_files');
+              $query->orderBy('filename', 'ASC');
+            //  $query->condition('proposal_id',$dependancy_proposal_id);
+              $dependency_files_q = $query->execute();
+
+  while ($dependency_files_data = $dependency_files_q->fetchObject())
+  {
+    $temp_caption = '';
+    if ($dependency_files_data->caption)
+      $temp_caption .= ' (' . $dependency_files_data->caption . ')';
+    $dependency_files[$dependency_files_data->id] = l($dependency_files_data->filename . $temp_caption, 'lab_migration/download/dependency/' . $dependency_files_data->id, array('attributes' => array('class' => $dependency_files_data->proposal_id)));
+    $dependency_files_class[$dependency_files_data->id] = $dependency_files_data->proposal_id;
+    $dependency_files_value[$dependency_files_data->id] = $dependency_files_data->proposal_id;
+  }
+  return array($dependency_files, $dependency_files_class,  $dependency_files_value);
+}
+