adds bulk upload code

Signed-off-by: Prashant P. Shah <pshah.mumbai@gmail.com>

1 files changed, 458 insertions, 0 deletions

diff --git a/bulk_upload_code.inc b/bulk_upload_code.inc
new file mode 100755
index 0000000..71d2b15
--- /dev/null
+++ b/bulk_upload_code.inc
@@ -0,0 +1,458 @@
+<?php
+// $Id$
+
+function bulk_upload_code_form($form_state)
+{
+  global $user;
+
+  $proposal_data = get_proposal();
+  if (!$proposal_data) {
+      drupal_goto('');
+      return;
+  }
+
+  /* add javascript for dependency selection effects */
+  $dep_selection_js = " $(document).ready(function() {
+    $('#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 = $('#edit-existing-depfile-dep-lab-title').val();
+        if ($(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');
+    });
+    $('#edit-existing-depfile-dep-lab-title').trigger('change');
+  });";
+  drupal_add_js($dep_selection_js, 'inline', 'header');
+
+  $form['#attributes'] = array('enctype' => "multipart/form-data");
+
+  $form['lab_title'] = array(
+    '#type' => 'item',
+    '#value' => $proposal_data->lab_title,
+    '#title' => t('Title of the Lab'),
+  );
+  $form['name'] = array(
+    '#type' => 'item',
+    '#value' => $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", $proposal_data->id);
+  while ($experiment_data = db_fetch_object($experiment_q))
+  {
+    $experiment_rows[$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['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('Separate filenames with underscore. No spaces or any special characters allowed in 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'),
+    '#value' => '<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',
+      '#value' => 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 $form;
+}
+
+function bulk_upload_code_form_validate($form, &$form_state)
+{
+  if (!check_code_number($form_state['values']['code_number']))
+    form_set_error('code_number', t('Invalid Code Number. Code Number can contain only numbers.'));
+
+  if (!check_name($form_state['values']['code_caption']))
+    form_set_error('code_caption', t('Caption can contain only alphabets, numbers and spaces.'));
+
+  if (isset($_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 = " $(document).ready(function() {
+    $('#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 = $('#edit-existing-depfile-dep-lab-title').val();
+        if ($(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');
+    });
+    $('#edit-existing-depfile-dep-lab-title').trigger('change');
+  });";
+  drupal_add_js($dep_selection_js, 'inline', 'header');
+}
+
+function bulk_upload_code_form_submit($form, &$form_state) {
+  global $user;
+
+  $root_path = lab_migration_path();
+
+  $proposal_data = get_proposal();
+  if (!$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);
+  $experiment_data = db_fetch_object($experiment_q);
+  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 */
+  $cur_solution_q = db_query("SELECT * FROM {lab_migration_solution} WHERE experiment_id = %d AND code_number = '%s'", $experiment_id, $experiment_data->number . '.' . $form_state['values']['code_number']);
+  if ($cur_solution_d = db_fetch_object($cur_solution_q))
+  {
+    if ($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 */
+  db_query("INSERT INTO {lab_migration_solution} (experiment_id, approver_uid, code_number, caption, approval_date, approval_status, timestamp) VALUES (%d, %d, '%s', '%s', %d, %d, %d)",
+    $experiment_id,
+    0,
+    $experiment_data->number . '.' . $form_state['values']['code_number'],
+    $form_state['values']['code_caption'],
+    0,
+    0,
+    time()
+  );
+  $solution_id = db_last_insert_id('lab_migration_solution', 'id');
+
+  /* linking existing dependencies */
+  foreach ($form_state['values']['existing_depfile']['dep_experiment_files'] as $row)
+  {
+    if ($row > 0)
+    {
+      /* insterting into database */
+      db_query("INSERT INTO {lab_migration_solution_dependency} (solution_id, dependency_id)
+        VALUES (%d, %d)",
+        $solution_id,
+        $row
+      );
+    }
+  }
+
+  /* uploading files */
+  foreach ($_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 */
+        db_query("INSERT INTO {lab_migration_solution_files} (solution_id, filename, filepath, filemime, filesize, filetype, timestamp)
+          VALUES (%d, '%s', '%s', '%s', %d, '%s', %d)",
+          $solution_id,
+          $_FILES['files']['name'][$file_form_name],
+          $dest_path . $_FILES['files']['name'][$file_form_name],
+          $_FILES['files']['type'][$file_form_name],
+          $_FILES['files']['size'][$file_form_name],
+          $file_type,
+          time()
+          );
+        drupal_set_message($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...');
+  $lab_titles_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE approval_status = 1 OR approval_status = 3 ORDER BY lab_title ASC");
+  while ($lab_titles_data = db_fetch_object($lab_titles_q))
+  {
+    $lab_titles[$lab_titles_data->id] = $lab_titles_data->lab_title . ' (Proposed by ' . $lab_titles_data->name . ')';
+  }
+  return $lab_titles;
+}
+
+function _list_of_dependency_files()
+{
+  $dependency_files = array();
+  $dependency_files_class = array();
+  $dependency_files_q = db_query("SELECT * FROM {lab_migration_dependency_files} ORDER BY filename ASC");
+
+  while ($dependency_files_data = db_fetch_object($dependency_files_q))
+  {
+    $temp_caption = '';
+    if ($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);
+    $dependency_files_class[$dependency_files_data->id] = $dependency_files_data->proposal_id;
+  }
+  return array($dependency_files, $dependency_files_class);
+}
+