<?php
function lab_migration_experiments_list($form, &$form_state)
  {
    $options_first = _list_of_labs();
    $options_two = _ajax_get_experiments_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' => $selected,
        '#ajax' => array(
            'callback' => 'ajax_experiments_list_callback'
        )
    );
    if (!$url_lab_id)
      {
        $form['selected_lab'] = array(
            '#type' => 'item',
            '#markup' => '<div id="ajax_selected_lab"></div>'
        );
        $form['selected_lab_cfd'] = array(
            '#type' => 'item',
            '#markup' => '<div id="ajax_selected_lab_cfd"></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>'
        );*/
        $form['lab_experiment_list'] = array(
            '#type' => 'item',
            '#title' => t('Title of the experiment'),
            '#markup' => _ajax_get_experiments_list($selected),
            //'#default_value' => isset($form_state['values']['lab_experiment_list']) ? $form_state['values']['lab_experiment_list'] : '',s
            '#prefix' => '<div id="ajax_selected_experiment">',
            '#suffix' => '</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_cfd'] = array(
                '#type' => 'item',
                '#markup' => '<div id="ajax_selected_lab_cfd">' . l('Download Lab Solutions (OpenFOAM Version)', 'lab-migration-uploads/OpenFOAM_Version.zip') . '</div>'
            );
          }
       /* $form['lab_details'] = array(
            '#type' => 'item',
            '#markup' => '<div id="ajax_lab_details">' . _lab_details($lab_default_value) . '</div>'
        );*/
        $form['lab_experiment_list'] = array(
            '#type' => 'item',
            '#title' => t('Titile of the experiment'),
            //'#options' => _ajax_get_experiments_list($selected),
            '#markup' => _ajax_get_experiments_list($lab_default_value),
            // '#default_value' => isset($form_state['values']['lab_experiment_list']) ? //$form_state['values']['lab_experiment_list'] : '',
            '#prefix' => '<div id="ajax_selected_experiment">',
            '#suffix' => '</div>',
            '#states' => array(
                'invisible' => array(
                    ':input[name="lab"]' => 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,),),),
    
    );*/
    return $form;
  }
function ajax_experiments_list_callback($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_cfd', l('Download Lab Solutions (OpenFOAM Version)', 'lab-migration_uploads/OpenFOAM_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_cfd', '');
          }
        $commands[] = ajax_command_html('#ajax_lab_details', _lab_details($lab_default_value));
        $form['lab_experiment_list']['#markup'] = _ajax_get_experiments_list($lab_default_value);
        $commands[] = ajax_command_replace('#ajax_selected_experiment', drupal_render($form['lab_experiment_list']));
      }
    else
      {
        $form['lab_experiment_list']['#markup'] = _ajax_get_experiments_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_cfd', '');
        $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' => $commands
    );
  }
function ajax_solution_list_callback($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)
      {
        $commands[] = ajax_command_html('#ajax_selected_lab_experiment_solution_action', drupal_render($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)
          {
            $solution_files_rows = array();
            while ($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
            ));
          }
        $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>";
      }
    $table = "
            <table class='table table-bordered table-hover' style='margin-left:-140px'>
                <thead>{$thead}</thead>
                <tbody>{$tbody}</tbody>
            </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 ' . $lab_titles_data->name_title .' '.$lab_titles_data->name . ')';
      }
    return $lab_titles;
  }
function _ajax_get_experiments_list($lab_default_value = '')
  {
    $experiments = array(
        '0' => 'Please select...'
    );
    $query = db_select('lab_migration_proposal');
    $query->fields('lab_migration_proposal');
    $query->condition('id', $lab_default_value);
    $query->orderBy('lab_title', 'ASC');
    $lab_titles_q = $query->execute();
    $lab_titles_data = $lab_titles_q->fetchObject();
    //$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();
    $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 = $lab_titles_data->name;
          }
    while ($experiments_data = $experiments_q->fetchObject())
      {
        $pending_solution_rows[] = array(
        $lab_titles_data->lab_title,
            $experiments_data->title,
            l('View Solution', 'lab-migration/lab-migration-run/' . $lab_titles_data->id . '/' . $experiments_data->id)
        );
      }
      $header = array(
        'Title of the Lab',
        'Experiment',
        'Actions'
    );
    //$output = theme_table($header, $pending_solution_rows);
    $output = theme('table', array(
        'header' => $header,
        'rows' => $pending_solution_rows
    ));
    return $output;
  }
function _ajax_get_solution_list($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 $solutions;
  }
function _lab_information($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);
    $query->condition('approval_status', 3);
    $lab_q = $query->execute();
    $lab_data = $lab_q->fetchObject();
    if($lab_data){
     return $lab_data;
      }
    else 
      {
        return ;
      }
   
  }
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){
        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>';
          }}
          else{
          drupal_goto('lab-migration/lab-migration-run');
          
      }
    $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;
    }
  }