adds download links to codes

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

1 files changed, 188 insertions, 0 deletions

diff --git a/download.inc b/download.inc
new file mode 100755
index 0000000..2707686
--- /dev/null
+++ b/download.inc
@@ -0,0 +1,188 @@
+<?php
+// $Id$
+
+function lab_migration_download_solution_file()
+{
+  $solution_file_id = arg(3);
+  $root_path = lab_migration_path();
+
+  $solution_files_q = db_query("SELECT * FROM {lab_migration_solution_files} WHERE id = %d LIMIT 1", $solution_file_id);
+  $solution_file_data = db_fetch_object($solution_files_q);
+  header('Content-Type: ' . $solution_file_data->filemime);
+  header('Content-disposition: attachment; filename="' . $solution_file_data->filename . '"');
+  header('Content-Length: ' . filesize($root_path . $solution_file_data->filepath));
+  readfile($root_path . $solution_file_data->filepath);
+}
+
+function lab_migration_download_dependency_file()
+{
+  $dependency_file_id = arg(3);
+  $root_path = lab_migration_path();
+
+  $dependency_file_q = db_query("SELECT * FROM {lab_migration_dependency_files} WHERE id = %d LIMIT 1", $dependency_file_id);
+  $dependency_file_data = db_fetch_object($dependency_file_q);
+  header('Content-Type: ' . $dependency_file_data->filemime);
+  header('Content-disposition: attachment; filename="' . $dependency_file_data->filename . '"');
+  header('Content-Length: ' . filesize($root_path . $dependency_file_data->filepath));
+  readfile($root_path . $dependency_file_data->filepath);
+}
+
+function lab_migration_download_solution()
+{
+  $solution_id = arg(3);
+  $root_path = lab_migration_path();
+
+  /* get solution data */
+  $solution_q = db_query("SELECT * FROM {lab_migration_solution} WHERE id = %d", $solution_id);
+  $solution_data = db_fetch_object($solution_q);
+  $experiment_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE id = %d", $solution_data->experiment_id);
+  $experiment_data = db_fetch_object($experiment_q);
+  $solution_files_q = db_query("SELECT * FROM {lab_migration_solution_files} WHERE solution_id = %d", $solution_id);
+  $solution_dependency_files_q = db_query("SELECT * FROM {lab_migration_solution_dependency} WHERE solution_id = %d", $solution_id);
+
+  $CODE_PATH = 'CODE' . $solution_data->code_number . '/';
+
+  /* zip filename */
+  $zip_filename = $root_path . 'zip-' . time() . '-' . rand(0, 999999) . '.zip';
+
+  /* creating zip archive on the server */
+  $zip = new ZipArchive;
+  $zip->open($zip_filename, ZipArchive::CREATE);
+
+  while ($solution_files_row = db_fetch_object($solution_files_q))
+  {
+      $zip->addFile($root_path . $solution_files_row->filepath, $CODE_PATH . $solution_files_row->filename);
+  }
+  /* dependency files */
+  while ($solution_dependency_files_row = db_fetch_object($solution_dependency_files_q))
+  {
+    $dependency_file_data = db_fetch_object(db_query("SELECT * FROM {lab_migration_dependency_files} WHERE id = %d LIMIT 1", $solution_dependency_files_row->dependency_id));
+    if ($dependency_file_data)
+      $zip->addFile($root_path . $dependency_file_data->filepath, $CODE_PATH . 'DEPENDENCIES/' . $dependency_file_data->filename);
+  }
+  $zip_file_count = $zip->numFiles;
+  $zip->close();
+
+  if ($zip_file_count > 0)
+  {
+    /* download zip file */
+    header('Content-Type: application/zip');
+    header('Content-disposition: attachment; filename="CODE' . $solution_data->code_number . '.zip"');
+    header('Content-Length: ' . filesize($zip_filename));
+    readfile($zip_filename);
+    unlink($zip_filename);
+  } else {
+    drupal_set_message("There are no files in this solutions to download", 'error');
+    drupal_goto('lab_migration_run');
+  }
+}
+
+function lab_migration_download_experiment()
+{
+  $experiment_id = arg(3);
+  $root_path = lab_migration_path();
+
+  /* get solution data */
+  $experiment_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE id = %d", $experiment_id);
+  $experiment_data = db_fetch_object($experiment_q);
+  $EXP_PATH = 'EXP' . $experiment_data->number . '/';
+
+  /* zip filename */
+  $zip_filename = $root_path . 'zip-' . time() . '-' . rand(0, 999999) . '.zip';
+
+  /* creating zip archive on the server */
+  $zip = new ZipArchive;
+  $zip->open($zip_filename, ZipArchive::CREATE);
+
+  $solution_q = db_query("SELECT * FROM {lab_migration_solution} WHERE experiment_id = %d AND approval_status = 1", $experiment_id);
+  while ($solution_row = db_fetch_object($solution_q))
+  {
+    $CODE_PATH = 'CODE' . $solution_row->code_number . '/';
+    $solution_files_q = db_query("SELECT * FROM {lab_migration_solution_files} WHERE solution_id = %d", $solution_row->id);
+    $solution_dependency_files_q = db_query("SELECT * FROM {lab_migration_solution_dependency} WHERE solution_id = %d", $solution_row->id);
+    while ($solution_files_row = db_fetch_object($solution_files_q))
+    {
+      $zip->addFile($root_path . $solution_files_row->filepath, $EXP_PATH . $CODE_PATH . $solution_files_row->filename);
+    }
+    /* dependency files */
+    while ($solution_dependency_files_row = db_fetch_object($solution_dependency_files_q))
+    {
+      $dependency_file_data = db_fetch_object(db_query("SELECT * FROM {lab_migration_dependency_files} WHERE id = %d LIMIT 1", $solution_dependency_files_row->dependency_id));
+      if ($dependency_file_data)
+        $zip->addFile($root_path . $dependency_file_data->filepath, $EXP_PATH . $CODE_PATH . 'DEPENDENCIES/' . $dependency_file_data->filename);
+    }
+  }
+  $zip_file_count = $zip->numFiles;
+  $zip->close();
+
+  if ($zip_file_count > 0)
+  {
+    /* download zip file */
+    header('Content-Type: application/zip');
+    header('Content-disposition: attachment; filename="EXP' . $experiment_data->number . '.zip"');
+    header('Content-Length: ' . filesize($zip_filename));
+    readfile($zip_filename);
+    unlink($zip_filename);
+  } else {
+    drupal_set_message("There are no solutions in this experiment to download", 'error');
+    drupal_goto('lab_migration_run');
+  }
+}
+
+function lab_migration_download_lab()
+{
+  $lab_id = arg(3);
+  $root_path = lab_migration_path();
+
+  /* get solution data */
+  $lab_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE id = %d", $lab_id);
+  $lab_data = db_fetch_object($lab_q);
+  $LAB_PATH = $lab_data->lab_title . '/';
+
+  /* zip filename */
+  $zip_filename = $root_path . 'zip-' . time() . '-' . rand(0, 999999) . '.zip';
+
+  /* creating zip archive on the server */
+  $zip = new ZipArchive;
+  $zip->open($zip_filename, ZipArchive::CREATE);
+
+  $experiment_q = db_query("SELECT * FROM {lab_migration_experiment} WHERE proposal_id = %d", $lab_id);
+  while ($experiment_row = db_fetch_object($experiment_q))
+  {
+    $EXP_PATH = 'EXP' . $experiment_row->number . '/';
+    $solution_q = db_query("SELECT * FROM {lab_migration_solution} WHERE experiment_id = %d AND approval_status = 1", $experiment_row->id);
+    while ($solution_row = db_fetch_object($solution_q))
+    {
+      $CODE_PATH = 'CODE' . $solution_row->code_number . '/';
+      $solution_files_q = db_query("SELECT * FROM {lab_migration_solution_files} WHERE solution_id = %d", $solution_row->id);
+      $solution_dependency_files_q = db_query("SELECT * FROM {lab_migration_solution_dependency} WHERE solution_id = %d", $solution_row->id);
+      while ($solution_files_row = db_fetch_object($solution_files_q))
+      {
+        $zip->addFile($root_path . $solution_files_row->filepath, $LAB_PATH . $EXP_PATH . $CODE_PATH . $solution_files_row->filename);
+      }
+      /* dependency files */
+      while ($solution_dependency_files_row = db_fetch_object($solution_dependency_files_q))
+      {
+        $dependency_file_data = db_fetch_object(db_query("SELECT * FROM {lab_migration_dependency_files} WHERE id = %d LIMIT 1", $solution_dependency_files_row->dependency_id));
+        if ($dependency_file_data)
+          $zip->addFile($root_path . $dependency_file_data->filepath, $LAB_PATH . $EXP_PATH . $CODE_PATH . 'DEPENDENCIES/' . $dependency_file_data->filename);
+      }
+    }
+  }
+  $zip_file_count = $zip->numFiles;
+  $zip->close();
+
+  if ($zip_file_count > 0)
+  {
+    /* download zip file */
+    header('Content-Type: application/zip');
+    header('Content-disposition: attachment; filename="' . $lab_data->lab_title . '.zip"');
+    header('Content-Length: ' . filesize($zip_filename));
+    readfile($zip_filename);
+    unlink($zip_filename);
+  } else {
+    drupal_set_message("There are no solutions in this Lab to download", 'error');
+    drupal_goto('lab_migration_run');
+  }
+}
+