changed mail functions and formated the code

1 files changed, 479 insertions, 431 deletions

diff --git a/run.inc b/run.inc
index 35bf0ef..f6791a1 100755
--- a/run.inc
+++ b/run.inc
@@ -1,459 +1,507 @@
-<?php 
-
-	function lab_migration_run_form($form, &$form_state) {
-			
-		$options_first =_list_of_labs();
-		$options_two = _ajax_get_experiment_list();
-		
-		$select_two = isset($form_state['values']['lab_experiment_list']) ? $form_state['values']['lab_experiment_list'] : 
-		key($options_two);
- 		$url_lab_id = (int)arg(2);
-			if(!$url_lab_id){
-				$selected = isset($form_state['values']['lab']) ? $form_state['values']['lab'] : key($options_first);
-			}elseif($url_lab_id == ''){
-				$selected = 0;
-			}else{
-				$selected  = $url_lab_id;;
-			}
-    
-		$form = array();
-		$form['lab'] = array(
-			'#type' => 'select',
-			'#title' => t('Title of the lab'),
-			'#options' =>  _list_of_labs(),
-			'#default_value' => $selected,
-			'#ajax' => array(
-				'callback' => 'ajax_experiment_list_callback',
-				),
-		);
-		if(!$url_lab_id){
-		$form['selected_lab'] = array(
-			'#type' => 'item',
-			'#markup' => '<div id="ajax_selected_lab"></div>',
-		);
-		$form['selected_lab_dwsim'] = array(
-			'#type' => 'item',
-			'#markup' => '<div id="ajax_selected_lab_dwsim"></div>',
-		);
-		$form['selected_lab_pdf'] = array(
-			'#type' => 'item',
-			'#markup' => '<div id="ajax_selected_lab_pdf"></div>',
-		);
-		$form['lab_details'] = array(
-			'#type' => 'item',
-			'#markup' => '<div id="ajax_lab_details"></div>',
- 		);
-		$form['lab_experiment_list'] = array(
-			'#type' => 'select',
-			'#title' => t('Titile of the experiment'),
-			'#options' =>  _ajax_get_experiment_list($selected),
-			//'#default_value' => isset($form_state['values']['lab_experiment_list']) ? $form_state['values']['lab_experiment_list'] : '',
-			'#ajax' => array(
-				'callback' => 'ajax_solution_list_callback',
-				),
-			'#prefix' => '<div id="ajax_selected_experiment">',
-			'#suffix' => '</div>',
-			'#states' => array('invisible' => array(':input[name="lab"]' => array('value' => 0),),),  
-		);
-		$form['download_experiment'] = array(
-			'#type' => 'item',
-			'#markup' => '<div id="ajax_download_experiments"></div>',
-		);
-		$form['lab_solution_list'] = array(
-			'#type' => 'select',
-			'#title' => t('Solution'),
-			'#options' =>   _ajax_get_solution_list($select_two),
-			//'#default_value' => isset($form_state['values']['lab_solution_list']) ? 
-			//$form_state['values']['lab_solution_list'] : '',
-			'#ajax' => array(
-				'callback' => 'ajax_solution_files_callback',
-				),
-			'#prefix' => '<div id="ajax_selected_solution">',
-			'#suffix' => '</div>',
-			'#states' => array('invisible' => array(':input[name="lab"]' => array('value' => 0),),),  
-			);
-		$form['download_solution'] = array(
-			'#type' => 'item',
-			'#markup' => '<div id="ajax_download_experiment_solution"></div>',
-		);
-		$form['edit_solution'] = array(
-			'#type' => 'item',
-			'#markup' => '<div id="ajax_edit_experiment_solution"></div>',
-		);
-		$form['solution_files'] = array(
-			'#type' => 'item',
-		//  '#title' => t('List of solution_files'),
-			'#markup' => '<div id="ajax_solution_files"></div>',
-			'#states' => array('invisible' => array(':input[name="lab"]' => array('value' => 0),),),  
-			);
-		}else{
-			$lab_default_value = $url_lab_id;
-		$form['selected_lab'] = array(
-        '#type' => 'item',
-        '#markup' => '<div id="ajax_selected_lab">'.l('Download Lab Solutions', 'lab-migration/download/lab/' . $lab_default_value).'</div>',
-      
-      );
-     /* $form['selected_lab_pdf'] = array(
-        '#type' => 'item',
-        '#markup' => '<div id="ajax_selected_lab_pdf">'. l('Download PDF of Lab Solutions', 'lab-migration/generate-lab/' . $lab_default_value . '/1') .'</div>',
-
-      );*/
-
-if($lab_default_value=='2'){
-$form['selected_lab_dwsim'] = array(
-        '#type' => 'item',
-        '#markup' => '<div id="ajax_selected_lab_dwsim">'.l('Download Lab Solutions (dwsim Version)', 'lab-migration-uploads/dwsim_Version.zip').'</div>',
-
-      );
-}
-      $form['lab_details'] = array(
-        '#type' => 'item',
-        '#markup' => '<div id="ajax_lab_details">'._lab_details($lab_default_value).'</div>',
-       );
-     $form['lab_experiment_list'] = array(
-        '#type' => 'select',
-         '#title' => t('Titile of the experiment'),
-        '#options' =>  _ajax_get_experiment_list($selected),
-       // '#default_value' => isset($form_state['values']['lab_experiment_list']) ? $form_state['values']['lab_experiment_list'] : '',
-        '#ajax' => array(
-         'callback' => 'ajax_solution_list_callback',
-        ),
-        '#prefix' => '<div id="ajax_selected_experiment">',
-        '#suffix' => '</div>',
-        '#states' => array('invisible' => array(':input[name="lab"]' => array('value' => 0),),),  
-      );
-      $form['download_experiment'] = array(
-        '#type' => 'item',
-        '#markup' => '<div id="ajax_download_experiments"></div>',
-      );
-      $form['lab_solution_list'] = array(
+<?php
+function lab_migration_run_form($form, &$form_state)
+  {
+    $options_first = _list_of_labs();
+    $options_two = _ajax_get_experiment_list();
+    $select_two = isset($form_state['values']['lab_experiment_list']) ? $form_state['values']['lab_experiment_list'] : key($options_two);
+    $url_lab_id = (int) arg(2);
+    if (!$url_lab_id)
+      {
+        $selected = isset($form_state['values']['lab']) ? $form_state['values']['lab'] : key($options_first);
+      }
+    elseif ($url_lab_id == '')
+      {
+        $selected = 0;
+      }
+    else
+      {
+        $selected = $url_lab_id;
+        ;
+      }
+    $form = array();
+    $form['lab'] = array(
         '#type' => 'select',
-        '#title' => t('Solution'),
-        '#options' =>   _ajax_get_solution_list($select_two),
-        '#default_value' => isset($form_state['values']['lab_solution_list']) ? $form_state['values']['lab_solution_list'] : '',
+        '#title' => t('Title of the lab'),
+        '#options' => _list_of_labs(),
+        '#default_value' => $selected,
         '#ajax' => array(
-         'callback' => 'ajax_solution_files_callback',
-        ),
-        '#prefix' => '<div id="ajax_selected_solution">',
-        '#suffix' => '</div>',
-        '#states' => array('invisible' => array(':input[name="lab_experiment_list"]' => array('value' => 0),),),  
-      );
-		
-		$form['download_solution'] = array(
-        '#type' => 'item',
-        '#markup' => '<div id="ajax_download_experiment_solution"></div>',
-      );
-      $form['edit_solution'] = array(
-        '#type' => 'item',
-        '#markup' => '<div id="ajax_edit_experiment_solution"></div>',
-      );
-      $form['solution_files'] = array(
+            'callback' => 'ajax_experiment_list_callback'
+        )
+    );
+    if (!$url_lab_id)
+      {
+        $form['selected_lab'] = array(
+            '#type' => 'item',
+            '#markup' => '<div id="ajax_selected_lab"></div>'
+        );
+        $form['selected_lab_dwsim'] = array(
+            '#type' => 'item',
+            '#markup' => '<div id="ajax_selected_lab_dwsim"></div>'
+        );
+        $form['selected_lab_pdf'] = array(
+            '#type' => 'item',
+            '#markup' => '<div id="ajax_selected_lab_pdf"></div>'
+        );
+        $form['lab_details'] = array(
+            '#type' => 'item',
+            '#markup' => '<div id="ajax_lab_details"></div>'
+        );
+        $form['lab_experiment_list'] = array(
+            '#type' => 'select',
+            '#title' => t('Titile of the experiment'),
+            '#options' => _ajax_get_experiment_list($selected),
+            //'#default_value' => isset($form_state['values']['lab_experiment_list']) ? $form_state['values']['lab_experiment_list'] : '',
+            '#ajax' => array(
+                'callback' => 'ajax_solution_list_callback'
+            ),
+            '#prefix' => '<div id="ajax_selected_experiment">',
+            '#suffix' => '</div>',
+            '#states' => array(
+                'invisible' => array(
+                    ':input[name="lab"]' => array(
+                        'value' => 0
+                    )
+                )
+            )
+        );
+        $form['download_experiment'] = array(
+            '#type' => 'item',
+            '#markup' => '<div id="ajax_download_experiments"></div>'
+        );
+        $form['lab_solution_list'] = array(
+            '#type' => 'select',
+            '#title' => t('Solution'),
+            '#options' => _ajax_get_solution_list($select_two),
+            //'#default_value' => isset($form_state['values']['lab_solution_list']) ? 
+            //$form_state['values']['lab_solution_list'] : '',
+            '#ajax' => array(
+                'callback' => 'ajax_solution_files_callback'
+            ),
+            '#prefix' => '<div id="ajax_selected_solution">',
+            '#suffix' => '</div>',
+            '#states' => array(
+                'invisible' => array(
+                    ':input[name="lab"]' => array(
+                        'value' => 0
+                    )
+                )
+            )
+        );
+        $form['download_solution'] = array(
+            '#type' => 'item',
+            '#markup' => '<div id="ajax_download_experiment_solution"></div>'
+        );
+        $form['edit_solution'] = array(
+            '#type' => 'item',
+            '#markup' => '<div id="ajax_edit_experiment_solution"></div>'
+        );
+        $form['solution_files'] = array(
+            '#type' => 'item',
+            //  '#title' => t('List of solution_files'),
+            '#markup' => '<div id="ajax_solution_files"></div>',
+            '#states' => array(
+                'invisible' => array(
+                    ':input[name="lab"]' => array(
+                        'value' => 0
+                    )
+                )
+            )
+        );
+      }
+    else
+      {
+        $lab_default_value = $url_lab_id;
+        $form['selected_lab'] = array(
+            '#type' => 'item',
+            '#markup' => '<div id="ajax_selected_lab">' . l('Download Lab Solutions', 'lab-migration/download/lab/' . $lab_default_value) . '</div>'
+        );
+        /* $form['selected_lab_pdf'] = array(
         '#type' => 'item',
-      //  '#title' => t('List of solution_files'),
-        '#markup' => '<div id="ajax_solution_files"></div>',
-        '#states' => array('invisible' => array(':input[name="lab_experiment_list"]' => array('value' => 0),),),  
-      );
-	}
-    /*
-        $form['message'] = array(
-      '#type' => 'textarea',
-      '#title' => t('If Dis-Approved please specify reason for Dis-Approval'),
-      '#prefix' => '<div id= "message_submit">',   
-      '#states' => array('invisible' => array(':input[name="lab"]' => array('value' => 0,),),), 
+        '#markup' => '<div id="ajax_selected_lab_pdf">'. l('Download PDF of Lab Solutions', 'lab-migration/generate-lab/' . $lab_default_value . '/1') .'</div>',
         
-      );
-  
+        );*/
+        if ($lab_default_value == '2')
+          {
+            $form['selected_lab_dwsim'] = array(
+                '#type' => 'item',
+                '#markup' => '<div id="ajax_selected_lab_dwsim">' . l('Download Lab Solutions (dwsim Version)', 'lab-migration-uploads/dwsim_Version.zip') . '</div>'
+            );
+          }
+        $form['lab_details'] = array(
+            '#type' => 'item',
+            '#markup' => '<div id="ajax_lab_details">' . _lab_details($lab_default_value) . '</div>'
+        );
+        $form['lab_experiment_list'] = array(
+            '#type' => 'select',
+            '#title' => t('Titile of the experiment'),
+            '#options' => _ajax_get_experiment_list($selected),
+            // '#default_value' => isset($form_state['values']['lab_experiment_list']) ? $form_state['values']['lab_experiment_list'] : '',
+            '#ajax' => array(
+                'callback' => 'ajax_solution_list_callback'
+            ),
+            '#prefix' => '<div id="ajax_selected_experiment">',
+            '#suffix' => '</div>',
+            '#states' => array(
+                'invisible' => array(
+                    ':input[name="lab"]' => array(
+                        'value' => 0
+                    )
+                )
+            )
+        );
+        $form['download_experiment'] = array(
+            '#type' => 'item',
+            '#markup' => '<div id="ajax_download_experiments"></div>'
+        );
+        $form['lab_solution_list'] = array(
+            '#type' => 'select',
+            '#title' => t('Solution'),
+            '#options' => _ajax_get_solution_list($select_two),
+            '#default_value' => isset($form_state['values']['lab_solution_list']) ? $form_state['values']['lab_solution_list'] : '',
+            '#ajax' => array(
+                'callback' => 'ajax_solution_files_callback'
+            ),
+            '#prefix' => '<div id="ajax_selected_solution">',
+            '#suffix' => '</div>',
+            '#states' => array(
+                'invisible' => array(
+                    ':input[name="lab_experiment_list"]' => array(
+                        'value' => 0
+                    )
+                )
+            )
+        );
+        $form['download_solution'] = array(
+            '#type' => 'item',
+            '#markup' => '<div id="ajax_download_experiment_solution"></div>'
+        );
+        $form['edit_solution'] = array(
+            '#type' => 'item',
+            '#markup' => '<div id="ajax_edit_experiment_solution"></div>'
+        );
+        $form['solution_files'] = array(
+            '#type' => 'item',
+            //  '#title' => t('List of solution_files'),
+            '#markup' => '<div id="ajax_solution_files"></div>',
+            '#states' => array(
+                'invisible' => array(
+                    ':input[name="lab_experiment_list"]' => array(
+                        'value' => 0
+                    )
+                )
+            )
+        );
+      }
+    /*
+    $form['message'] = array(
+    '#type' => 'textarea',
+    '#title' => t('If Dis-Approved please specify reason for Dis-Approval'),
+    '#prefix' => '<div id= "message_submit">',   
+    '#states' => array('invisible' => array(':input[name="lab"]' => array('value' => 0,),),), 
+    
+    );
+    
     $form['submit'] = array(
-      '#type' => 'submit',
-      '#value' => t('Submit'),      
-      '#suffix' => '</div>',
-      '#states' => array('invisible' => array(':input[name="lab"]' => array('value' => 0,),),),
-      
+    '#type' => 'submit',
+    '#value' => t('Submit'),      
+    '#suffix' => '</div>',
+    '#states' => array('invisible' => array(':input[name="lab"]' => array('value' => 0,),),),
+    
     );*/
-      return $form;
-	}
-		
-function ajax_experiment_list_callback($form, $form_state) {
-		
-      $commands = array();
-      $lab_default_value = $form_state['values']['lab'];
-      if($lab_default_value !=0){  
-      $form['lab_details']['#markup'] = _lab_details($lab_default_value);
+    return $form;
+  }
+function ajax_experiment_list_callback($form, $form_state)
+  {
+    $commands = array();
+    $lab_default_value = $form_state['values']['lab'];
+    if ($lab_default_value != 0)
+      {
+        $form['lab_details']['#markup'] = _lab_details($lab_default_value);
         $lab_details = _lab_information($lab_default_value);
-        	$user_solution_provider = user_load($lab_details->solution_provider_uid);
-        	//var_dump($lab_details->solution_provider_uid);
-    	if ($lab_details->solution_provider_uid > 0) { 
-    	 $commands[] = ajax_command_html('#ajax_selected_lab', l('Download Lab Solutions', 'lab-migration/download/lab/' . $lab_default_value));
-    if($lab_default_value=='2'){
- $commands[] = ajax_command_html('#ajax_selected_lab_dwsim', l('Download Lab Solutions (dwsim Version)', 'lab-migration_uploads/dwsim_Version.zip'));} 
-     /* $commands[] = ajax_command_html('#ajax_selected_lab_pdf', l('Download PDF of Lab Solutions', 'lab-migration/generate-lab/' . $lab_default_value . '/1'));*/         
-        
-        }else{
-         $commands[] = ajax_command_html('#ajax_selected_lab', '');      
-         $commands[] = ajax_command_html('#ajax_selected_lab_pdf', '');  
-         $commands[] = ajax_command_html('#ajax_selected_lab_dwsim', ''); 
-        }
-        
-      $commands[] = ajax_command_html('#ajax_lab_details', _lab_details($lab_default_value));
-      $form['lab_experiment_list']['#options'] = _ajax_get_experiment_list($lab_default_value);
-      $commands[] = ajax_command_replace('#ajax_selected_experiment',drupal_render($form['lab_experiment_list']));
-      $commands[] = ajax_command_html('#ajax_selected_solution', '');
-      $commands[] = ajax_command_html('#ajax_solution_files', '');
-      $commands[] = ajax_command_html('#ajax_download_experiment_solution', '');
-      $commands[] = ajax_command_html('#ajax_edit_experiment_solution', '');
-      $commands[] = ajax_command_html('#ajax_download_experiments', '');
-     
-      }else{
-		   $form['lab_experiment_list']['#options'] = _ajax_get_experiment_list();
-		   $commands[] = ajax_command_replace('#ajax_selected_experiment',drupal_render($form['lab_experiment_list']));
-
-		   $commands[] = ajax_command_html('#ajax_lab_details', '');
-		   $commands[] = ajax_command_html('#ajax_selected_lab', '');
-		   $commands[] = ajax_command_html('#ajax_selected_lab_dwsim', ''); 
-		   $commands[] = ajax_command_html('#ajax_selected_lab_pdf', '');
-		   $commands[] = ajax_command_data('#ajax_selected_lab', 'form_state_value_select', $form_state['values']['lab']);
-		   $commands[] = ajax_command_html('#ajax_selected_experiment','');
-		   $commands[] = ajax_command_html('#ajax_download_experiments', '');
-		   $commands[] = ajax_command_html('#ajax_selected_solution','');
-		   $commands[] = ajax_command_html('#ajax_solution_files', '');
-		   $commands[] = ajax_command_html('#ajax_download_experiment_solution', '');
-		   $commands[] = ajax_command_html('#ajax_edit_experiment_solution', '');
-      
+        $user_solution_provider = user_load($lab_details->solution_provider_uid);
+        //var_dump($lab_details->solution_provider_uid);
+        if ($lab_details->solution_provider_uid > 0)
+          {
+            $commands[] = ajax_command_html('#ajax_selected_lab', l('Download Lab Solutions', 'lab-migration/download/lab/' . $lab_default_value));
+            if ($lab_default_value == '2')
+              {
+                $commands[] = ajax_command_html('#ajax_selected_lab_dwsim', l('Download Lab Solutions (dwsim Version)', 'lab-migration_uploads/dwsim_Version.zip'));
+              }
+            /* $commands[] = ajax_command_html('#ajax_selected_lab_pdf', l('Download PDF of Lab Solutions', 'lab-migration/generate-lab/' . $lab_default_value . '/1'));*/
+          }
+        else
+          {
+            $commands[] = ajax_command_html('#ajax_selected_lab', '');
+            $commands[] = ajax_command_html('#ajax_selected_lab_pdf', '');
+            $commands[] = ajax_command_html('#ajax_selected_lab_dwsim', '');
+          }
+        $commands[] = ajax_command_html('#ajax_lab_details', _lab_details($lab_default_value));
+        $form['lab_experiment_list']['#options'] = _ajax_get_experiment_list($lab_default_value);
+        $commands[] = ajax_command_replace('#ajax_selected_experiment', drupal_render($form['lab_experiment_list']));
+        $commands[] = ajax_command_html('#ajax_selected_solution', '');
+        $commands[] = ajax_command_html('#ajax_solution_files', '');
+        $commands[] = ajax_command_html('#ajax_download_experiment_solution', '');
+        $commands[] = ajax_command_html('#ajax_edit_experiment_solution', '');
+        $commands[] = ajax_command_html('#ajax_download_experiments', '');
       }
-      
-      return array('#type' => 'ajax', '#commands' => $commands);
-    }
-
-function ajax_solution_list_callback($form, $form_state){
-		 
-		   $commands = array();
-		   $experiment_list_default_value = $form_state['values']['lab_experiment_list'];
-		   //var_dump($lab_default_value);
-		   if($experiment_list_default_value !=0){      
-		   
-		   $form['lab_solution_list']['#options'] = _ajax_get_solution_list($experiment_list_default_value);
-		   
-		   $commands[] = ajax_command_html('#ajax_download_experiments', l('Download Experiment', 'lab-migration/download/experiment/' . $experiment_list_default_value));
-      
-      	$commands[] = ajax_command_html('#ajax_selected_experiment',drupal_render($form['lab_experiment_list']));
-      
-     		$commands[] = ajax_command_html('#ajax_selected_solution',drupal_render($form['lab_solution_list']));
-
-    // $commands[] = ajax_command_html('#ajax_solution_files', '');
-      // $commands[] = ajax_command_html('#ajax_download_experiment_solution', '');
-     // $commands[] = ajax_command_html('#ajax_edit_experiment_solution', '');
-      
-      }else
+    else
       {
-		   $form['lab_solution_list']['#options'] = _ajax_get_solution_list();
-		   $commands[] = ajax_command_html('#ajax_selected_solution',drupal_render($form['lab_solution_list']));
-
-		   $commands[] = ajax_command_html('#ajax_download_experiments', '');
-		   $commands[] = ajax_command_html('#ajax_selected_solution','');
-		   $commands[] = ajax_command_html('#ajax_solution_files', '');
-		   $commands[] = ajax_command_html('#ajax_download_experiment_solution', '');
-		   $commands[] = ajax_command_html('#ajax_edit_experiment_solution', '');
-    // $commands[] = ajax_command_replace('#ajax_selected_experiment',drupal_render($form['lab_experiment_list']));
-      
+        $form['lab_experiment_list']['#options'] = _ajax_get_experiment_list();
+        $commands[] = ajax_command_replace('#ajax_selected_experiment', drupal_render($form['lab_experiment_list']));
+        $commands[] = ajax_command_html('#ajax_lab_details', '');
+        $commands[] = ajax_command_html('#ajax_selected_lab', '');
+        $commands[] = ajax_command_html('#ajax_selected_lab_dwsim', '');
+        $commands[] = ajax_command_html('#ajax_selected_lab_pdf', '');
+        $commands[] = ajax_command_data('#ajax_selected_lab', 'form_state_value_select', $form_state['values']['lab']);
+        $commands[] = ajax_command_html('#ajax_selected_experiment', '');
+        $commands[] = ajax_command_html('#ajax_download_experiments', '');
+        $commands[] = ajax_command_html('#ajax_selected_solution', '');
+        $commands[] = ajax_command_html('#ajax_solution_files', '');
+        $commands[] = ajax_command_html('#ajax_download_experiment_solution', '');
+        $commands[] = ajax_command_html('#ajax_edit_experiment_solution', '');
       }
-      
-      return array('#type' => 'ajax', '#commands' => $commands);
-		}
-		
-		function ajax_solution_files_callback($form, $form_state){
-		$commands = array();
-      $solution_list_default_value = $form_state['values']['lab_solution_list'];
-      //var_dump($lab_default_value);
-      if($solution_list_default_value !=0){
-       $commands[] = ajax_command_html('#ajax_selected_lab_experiment_solution_action',drupal_render($form['lab_experiment_solution_actions']));
-       /*************************************************************************************/
-       //$solution_list_q = db_query("SELECT * FROM {lab_migration_solution_files} WHERE solution_id = %d", $form_state['values']['solution']);
-		$query = db_select('lab_migration_solution_files');
-               $query->fields('lab_migration_solution_files');
-               $query->condition('solution_id', $solution_list_default_value);
-      $solution_list_q = $query->execute();
-      if ($solution_list_q)
+    return array(
+        '#type' => 'ajax',
+        '#commands' => $commands
+    );
+  }
+function ajax_solution_list_callback($form, $form_state)
+  {
+    $commands = array();
+    $experiment_list_default_value = $form_state['values']['lab_experiment_list'];
+    //var_dump($lab_default_value);
+    if ($experiment_list_default_value != 0)
+      {
+        $form['lab_solution_list']['#options'] = _ajax_get_solution_list($experiment_list_default_value);
+        $commands[] = ajax_command_html('#ajax_download_experiments', l('Download Experiment', 'lab-migration/download/experiment/' . $experiment_list_default_value));
+        $commands[] = ajax_command_html('#ajax_selected_experiment', drupal_render($form['lab_experiment_list']));
+        $commands[] = ajax_command_html('#ajax_selected_solution', drupal_render($form['lab_solution_list']));
+        // $commands[] = ajax_command_html('#ajax_solution_files', '');
+        // $commands[] = ajax_command_html('#ajax_download_experiment_solution', '');
+        // $commands[] = ajax_command_html('#ajax_edit_experiment_solution', '');
+      }
+    else
+      {
+        $form['lab_solution_list']['#options'] = _ajax_get_solution_list();
+        $commands[] = ajax_command_html('#ajax_selected_solution', drupal_render($form['lab_solution_list']));
+        $commands[] = ajax_command_html('#ajax_download_experiments', '');
+        $commands[] = ajax_command_html('#ajax_selected_solution', '');
+        $commands[] = ajax_command_html('#ajax_solution_files', '');
+        $commands[] = ajax_command_html('#ajax_download_experiment_solution', '');
+        $commands[] = ajax_command_html('#ajax_edit_experiment_solution', '');
+        // $commands[] = ajax_command_replace('#ajax_selected_experiment',drupal_render($form['lab_experiment_list']));
+      }
+    return array(
+        '#type' => 'ajax',
+        '#commands' => $commands
+    );
+  }
+function ajax_solution_files_callback($form, $form_state)
+  {
+    $commands = array();
+    $solution_list_default_value = $form_state['values']['lab_solution_list'];
+    //var_dump($lab_default_value);
+    if ($solution_list_default_value != 0)
       {
-        $solution_files_rows = array();
-        while ($solution_list_data = $solution_list_q->fetchObject())
-        {
-          $solution_file_type = '';
-          switch ($solution_list_data->filetype)
+        $commands[] = ajax_command_html('#ajax_selected_lab_experiment_solution_action', drupal_render($form['lab_experiment_solution_actions']));
+        /*************************************************************************************/
+        //$solution_list_q = db_query("SELECT * FROM {lab_migration_solution_files} WHERE solution_id = %d", $form_state['values']['solution']);
+        $query = db_select('lab_migration_solution_files');
+        $query->fields('lab_migration_solution_files');
+        $query->condition('solution_id', $solution_list_default_value);
+        $solution_list_q = $query->execute();
+        if ($solution_list_q)
           {
-          case 'S' : $solution_file_type = 'Source or Main file'; break;
-          case 'R' : $solution_file_type = 'Result file'; break;
-          case 'X' : $solution_file_type = 'xcos file'; break;
-          default  : $solution_file_type = 'Unknown'; break;
+            $solution_files_rows = array();
+            while ($solution_list_data = $solution_list_q->fetchObject())
+              {
+                $solution_file_type = '';
+                switch ($solution_list_data->filetype)
+                {
+                    case 'S':
+                        $solution_file_type = 'Source or Main file';
+                        break;
+                    case 'R':
+                        $solution_file_type = 'Result file';
+                        break;
+                    case 'X':
+                        $solution_file_type = 'xcos file';
+                        break;
+                    default:
+                        $solution_file_type = 'Unknown';
+                        break;
+                }
+                $solution_files_rows[] = array(
+                    l($solution_list_data->filename, 'lab-migration/download/file/' . $solution_list_data->id),
+                    $solution_file_type
+                );
+              }
+            /* dependency files */
+            //$dependency_q = db_query("SELECT * FROM {lab_migration_solution_dependency} WHERE solution_id = %d", $form_state['values']['solution']);
+            $query = db_select('lab_migration_solution_dependency');
+            $query->fields('lab_migration_solution_dependency');
+            $query->condition('solution_id', $solution_list_default_value);
+            $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';
+                $solution_files_rows[] = array(
+                    l($dependency_files_data->filename, 'lab-migration/download/dependency/' . $dependency_files_data->id),
+                    $solution_file_type
+                );
+              }
+            /* creating list of files table */
+            $solution_files_header = array(
+                'Filename',
+                'Type'
+            );
+            $solution_files = theme('table', array(
+                'header' => $solution_files_header,
+                'rows' => $solution_files_rows
+            ));
           }
-          $solution_files_rows[] = array(l($solution_list_data->filename, 'lab-migration/download/file/' . $solution_list_data->id), $solution_file_type);
-        }
-
-        /* dependency files */
-        //$dependency_q = db_query("SELECT * FROM {lab_migration_solution_dependency} WHERE solution_id = %d", $form_state['values']['solution']);
-        $query = db_select('lab_migration_solution_dependency');
-                 $query->fields('lab_migration_solution_dependency');
-                 $query->condition('solution_id', $solution_list_default_value);
-        $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';
-					$solution_files_rows[] = array(l($dependency_files_data->filename, 'lab-migration/download/dependency/' . $dependency_files_data->id), $solution_file_type);
-				}
-
-        /* creating list of files table */
-        $solution_files_header = array('Filename', 'Type');
-        $solution_files = theme('table', array('header' => $solution_files_header, 'rows' => $solution_files_rows)); 
-       
+        $form['solution_files']['#title'] = 'List of solution files';
+        $form['solution_files']['#markup'] = $solution_files;
+        $commands[] = ajax_command_html('#ajax_download_experiment_solution', l('Download Solution', 'lab-migration/download/solution/' . $solution_list_default_value));
+        //   $commands[] = ajax_command_html('#ajax_edit_experiment_solution', l('Edit Solution', 'code_approval/editcode/' . $solution_list_default_value));
+        // $commands[] = ajax_command_html('#ajax_solution_files', $solution_files);
+        $commands[] = ajax_command_html('#ajax_solution_files', drupal_render($form['solution_files']));
+      }
+    else
+      {
+        $commands[] = ajax_command_html('#ajax_selected_lab_experiment_solution_action', '');
+        $commands[] = ajax_command_html('#ajax_download_experiment_solution', '');
+        $commands[] = ajax_command_html('#ajax_edit_experiment_solution', '');
+        $commands[] = ajax_command_html('#ajax_solution_files', '');
       }
-		 $form['solution_files']['#title'] = 'List of solution files';
-		 $form['solution_files']['#markup'] = $solution_files;
-       $commands[] = ajax_command_html('#ajax_download_experiment_solution', l('Download Solution', 'lab-migration/download/solution/' . $solution_list_default_value));
-    //   $commands[] = ajax_command_html('#ajax_edit_experiment_solution', l('Edit Solution', 'code_approval/editcode/' . $solution_list_default_value));
-      // $commands[] = ajax_command_html('#ajax_solution_files', $solution_files);
-       $commands[] = ajax_command_html('#ajax_solution_files',drupal_render($form['solution_files']));
-      }else{
-		   $commands[] = ajax_command_html('#ajax_selected_lab_experiment_solution_action','');
-		   $commands[] = ajax_command_html('#ajax_download_experiment_solution', '');
-		   $commands[] = ajax_command_html('#ajax_edit_experiment_solution', '');
-		   $commands[] = ajax_command_html('#ajax_solution_files', '');
+    return array(
+        '#type' => 'ajax',
+        '#commands' => $commands
+    );
+  }
+function bootstrap_table_format($headers, $rows)
+  {
+    $thead = "";
+    $tbody = "";
+    foreach ($headers as $header)
+      {
+        $thead .= "<th>{$header}</th>";
+      }
+    foreach ($rows as $row)
+      {
+        $tbody .= "<tr>";
+        foreach ($row as $data)
+          {
+            $tbody .= "<td>{$data}</td>";
+          }
+        $tbody .= "</tr>";
       }
-      
-      return array('#type' => 'ajax', '#commands' => $commands);
-		}
-		
-		function bootstrap_table_format($headers, $rows) {
-        $thead = "";
-        $tbody = "";
-        foreach($headers as $header) {
-            $thead .= "<th>{$header}</th>";
-        }
-        foreach($rows as $row) {
-            $tbody .= "<tr>";
-            foreach($row as $data) {
-                $tbody .= "<td>{$data}</td>";
-            }
-            $tbody .= "</tr>";
-        }
-        $table = "
+    $table = "
             <table class='table table-bordered table-hover' style='margin-left:-140px'>
                 <thead>{$thead}</thead>
                 <tbody>{$tbody}</tbody>
             </table>
         ";
-        return $table;
-    }
-            
-    /*****************************************************/
+    return $table;
+  }
+/*****************************************************/
 function _list_of_labs()
- {
-  $lab_titles = array('0' => 'Please select...');
-  //$lab_titles_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE solution_display = 1 ORDER BY lab_title ASC");
-  $query = db_select('lab_migration_proposal');
-              $query->fields('lab_migration_proposal');
-              $query->condition('solution_display', 1);
-	      $query->condition('approval_status', 3);
-              $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 . ')';
+    $lab_titles = array(
+        '0' => 'Please select...'
+    );
+    //$lab_titles_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE solution_display = 1 ORDER BY lab_title ASC");
+    $query = db_select('lab_migration_proposal');
+    $query->fields('lab_migration_proposal');
+    $query->condition('solution_display', 1);
+    $query->condition('approval_status', 3);
+    $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;
   }
-  return $lab_titles;
-}
-
-     function _ajax_get_experiment_list($lab_default_value = ''){
-         $experiments = array('0' => 'Please select...');
-  //$experiments_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE proposal_id = %d ORDER BY number ASC", $proposal_id);
-  $query = db_select('lab_migration_experiment');
-              $query->fields('lab_migration_experiment');
-              $query->condition('proposal_id', $lab_default_value);
-              $query->orderBy('number', 'ASC');
-              $experiments_q = $query->execute();
-  while ($experiments_data = $experiments_q->fetchObject())
+function _ajax_get_experiment_list($lab_default_value = '')
   {
-    $experiments[$experiments_data->id] = $experiments_data->number . '. ' . $experiments_data->title;
+    $experiments = array(
+        '0' => 'Please select...'
+    );
+    //$experiments_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE proposal_id = %d ORDER BY number ASC", $proposal_id);
+    $query = db_select('lab_migration_experiment');
+    $query->fields('lab_migration_experiment');
+    $query->condition('proposal_id', $lab_default_value);
+    $query->orderBy('number', 'ASC');
+    $experiments_q = $query->execute();
+    while ($experiments_data = $experiments_q->fetchObject())
+      {
+        $experiments[$experiments_data->id] = $experiments_data->number . '. ' . $experiments_data->title;
+      }
+    return $experiments;
+  }
+function _ajax_get_solution_list($lab_experiment_list = '')
+  {
+    $solutions = array(
+        '0' => 'Please select...'
+    );
+    // $solutions_q = db_query("SELECT * FROM {lab_migration_solution} WHERE experiment_id = %d ORDER BY
+    //  CAST(SUBSTRING_INDEX(code_number, '.', 1) AS BINARY) ASC,
+    //   CAST(SUBSTRING_INDEX(SUBSTRING_INDEX(code_number , '.', 2), '.', -1) AS UNSIGNED) ASC,
+    //  CAST(SUBSTRING_INDEX(SUBSTRING_INDEX(code_number , '.', -1), '.', 1) AS UNSIGNED) ASC", $experiment_id);
+    $query = db_select('lab_migration_solution');
+    $query->fields('lab_migration_solution');
+    $query->condition('experiment_id', $lab_experiment_list);
+    //$query->orderBy("CAST(SUBSTRING_INDEX(code_number, '.', 1) AS BINARY", "ASC");
+    // $query->orderBy("CAST(SUBSTRING_INDEX(SUBSTRING_INDEX(code_number , '.', 2), '.', -1) AS UNSIGNED", "ASC");
+    // $query->orderBy("CAST(SUBSTRING_INDEX(SUBSTRING_INDEX(code_number , '.', -1), '.', 1) AS UNSIGNED", "ASC");
+    $solutions_q = $query->execute();
+    while ($solutions_data = $solutions_q->fetchObject())
+      {
+        $solutions[$solutions_data->id] = $solutions_data->code_number . ' (' . $solutions_data->caption . ')';
+      }
+    return $solutions;
   }
-  return $experiments;
-    }
-
-           
-	function _ajax_get_solution_list($lab_experiment_list=''){
-     	   $solutions = array('0' => 'Please select...');
- // $solutions_q = db_query("SELECT * FROM {lab_migration_solution} WHERE experiment_id = %d ORDER BY
-  //  CAST(SUBSTRING_INDEX(code_number, '.', 1) AS BINARY) ASC,
- //   CAST(SUBSTRING_INDEX(SUBSTRING_INDEX(code_number , '.', 2), '.', -1) AS UNSIGNED) ASC,
-  //  CAST(SUBSTRING_INDEX(SUBSTRING_INDEX(code_number , '.', -1), '.', 1) AS UNSIGNED) ASC", $experiment_id);
-
-  $query = db_select('lab_migration_solution');
-                $query->fields('lab_migration_solution');
-                $query->condition('experiment_id', $lab_experiment_list);
-                //$query->orderBy("CAST(SUBSTRING_INDEX(code_number, '.', 1) AS BINARY", "ASC");
-               // $query->orderBy("CAST(SUBSTRING_INDEX(SUBSTRING_INDEX(code_number , '.', 2), '.', -1) AS UNSIGNED", "ASC");
-               // $query->orderBy("CAST(SUBSTRING_INDEX(SUBSTRING_INDEX(code_number , '.', -1), '.', 1) AS UNSIGNED", "ASC");
-                $solutions_q = $query->execute();
-  while ($solutions_data = $solutions_q->fetchObject())
+function _lab_information($proposal_id)
   {
-    $solutions[$solutions_data->id] = $solutions_data->code_number . ' (' . $solutions_data->caption . ')';
+    //$lab_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE id = %d", $proposal_id);
+    $query = db_select('lab_migration_proposal');
+    $query->fields('lab_migration_proposal');
+    $query->condition('id', $proposal_id);
+    $lab_q = $query->execute();
+    $lab_data = $lab_q->fetchObject();
+    return $lab_data;
   }
-  return $solutions;
-   }
-     
-   function _lab_information($proposal_id)
-{
-	//$lab_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE id = %d", $proposal_id);
-  $query = db_select('lab_migration_proposal');
-              $query->fields('lab_migration_proposal');
-              $query->condition('id', $proposal_id);
-              $lab_q = $query->execute();
-  $lab_data = $lab_q->fetchObject();
-  return $lab_data;
-}       
-     
-     
- function _lab_details($lab_default_value){
- //$lab_default_value = $form_state['values']['lab'];
-		  $lab_details = _lab_information($lab_default_value);
-		  if($lab_default_value !=0){
-	if ($lab_details->solution_provider_uid > 0) {
-    	$user_solution_provider = user_load($lab_details->solution_provider_uid);
-    	if ($user_solution_provider) {
-    		$solution_provider = '<span style="color: rgb(128, 0, 0);"><strong>Solution Provider</strong></span></td><td style="width: 35%;"><br />' .
-          '<ul>' .
-          '<li><strong>Solution Provider Name:</strong> ' . $lab_details->solution_provider_name_title . ' ' . $lab_details->solution_provider_name . '</li>' .
-          '<li><strong>Department:</strong> ' . $lab_details->solution_provider_department . '</li>' .
-          '<li><strong>University:</strong> ' . $lab_details->solution_provider_university . '</li>' .
-          '</ul>';
-          
-         
-    	} else {
-    		$solution_provider = '<span style="color: rgb(128, 0, 0);"><strong>Solution Provider</strong></span></td><td style="width: 35%;"><br />' .
-					'<ul>' .
-					'<li><strong>Solution Provider: </strong> (Open) </li>' .
-					'</ul>';
-    	}
-    } else {
-    	$solution_provider = '<span style="color: rgb(128, 0, 0);"><strong>Solution Provider</strong></span></td><td style="width: 35%;"><br />' .
-        '<ul>' .
-        '<li><strong>Solution Provider: </strong> (Open) </li>' .
-        '</ul>';
-    }
+function _lab_details($lab_default_value)
+  {
+    //$lab_default_value = $form_state['values']['lab'];
+    $lab_details = _lab_information($lab_default_value);
+    if ($lab_default_value != 0)
+      {
+        if ($lab_details->solution_provider_uid > 0)
+          {
+            $user_solution_provider = user_load($lab_details->solution_provider_uid);
+            if ($user_solution_provider)
+              {
+                $solution_provider = '<span style="color: rgb(128, 0, 0);"><strong>Solution Provider</strong></span></td><td style="width: 35%;"><br />' . '<ul>' . '<li><strong>Solution Provider Name:</strong> ' . $lab_details->solution_provider_name_title . ' ' . $lab_details->solution_provider_name . '</li>' . '<li><strong>Department:</strong> ' . $lab_details->solution_provider_department . '</li>' . '<li><strong>University:</strong> ' . $lab_details->solution_provider_university . '</li>' . '</ul>';
+              }
+            else
+              {
+                $solution_provider = '<span style="color: rgb(128, 0, 0);"><strong>Solution Provider</strong></span></td><td style="width: 35%;"><br />' . '<ul>' . '<li><strong>Solution Provider: </strong> (Open) </li>' . '</ul>';
+              }
           }
-$form['lab_details']['#markup']= '<span style="color: rgb(128, 0, 0);"><strong>About the Lab</strong></span></td><td style="width: 35%;"><br />' .
-        '<ul>' .
-        '<li><strong>Proposer Name:</strong> ' . $lab_details->name_title . ' ' . $lab_details->name . '</li>' .
-        '<li><strong>Title of the Lab:</strong> ' . $lab_details->lab_title . '</li>' .
-        '<li><strong>Department:</strong> ' . $lab_details->department . '</li>' .
-        '<li><strong>University:</strong> ' . $lab_details->university . '</li>' .
-        '<li><strong>Category:</strong> ' .  $lab_details->category . '</li>' .
-        '</ul>' .
-        $solution_provider;
-        
-        $details = $form['lab_details']['#markup'];
-        return $details;
- }    
+        else
+          {
+            $solution_provider = '<span style="color: rgb(128, 0, 0);"><strong>Solution Provider</strong></span></td><td style="width: 35%;"><br />' . '<ul>' . '<li><strong>Solution Provider: </strong> (Open) </li>' . '</ul>';
+          }
+      }
+    $form['lab_details']['#markup'] = '<span style="color: rgb(128, 0, 0);"><strong>About the Lab</strong></span></td><td style="width: 35%;"><br />' . '<ul>' . '<li><strong>Proposer Name:</strong> ' . $lab_details->name_title . ' ' . $lab_details->name . '</li>' . '<li><strong>Title of the Lab:</strong> ' . $lab_details->lab_title . '</li>' . '<li><strong>Department:</strong> ' . $lab_details->department . '</li>' . '<li><strong>University:</strong> ' . $lab_details->university . '</li>' . '<li><strong>Category:</strong> ' . $lab_details->category . '</li>' . '</ul>' . $solution_provider;
+    $details = $form['lab_details']['#markup'];
+    return $details;
+  }