Merge pull request #1 from prashantsinalkar/master

updated code

1 files changed, 621 insertions, 641 deletions

diff --git a/pspice_to_kicad.module b/pspice_to_kicad.module
index f44223f..bab44c4 100755
--- a/pspice_to_kicad.module
+++ b/pspice_to_kicad.module
@@ -4,17 +4,17 @@ function pspice_to_kicad_permission()
     return array(
         "access pspice_to_kicad" => array(
             "title" => t("Access pspice_to_kicad"),
-            "description" => t("Allows users to view converted.")
+            "description" => t("Allows users to view converted."),
         ),
-	"manage pspice_to_kicad" => array(
+        "manage pspice_to_kicad" => array(
             "title" => t("Upload pspice_to_kicad Files"),
-            "description" => t("Allows users to upload files for pspice to kicad convertor.")
+            "description" => t("Allows users to upload files for pspice to kicad convertor."),
         ),
-	"convert pspice_to_kicad" => array(
+        "convert pspice_to_kicad" => array(
             "title" => t("Files to be converted"),
-            "description" => t("Allows admin to see files to be convert from pspice to kicad.")
+            "description" => t("Allows admin to see files to be convert from pspice to kicad."),
         ),
-        
+
     );
 }
 
@@ -25,95 +25,100 @@ function pspice_to_kicad_menu()
         "title" => "List of converted files from PSPICE to KICAD",
         "page callback" => "pspice_to_kicad_view",
         "access arguments" => array(
-            "access pspice_to_kicad"
+            "access pspice_to_kicad",
         ),
-        "type" => MENU_CALLBACK
+        "type" => MENU_CALLBACK,
     );
     $items['pspice-to-kicad/download/file'] = array(
-    'title' => 'File Download',
-    'description' => 'File Download', 
-    'page callback' => 'pspice_to_kicad_download_file',
-    'access arguments' => array(' "access pspice_to_kicad"'),
-    'type' => MENU_CALLBACK,
-    
-  );
+        'title' => 'File Download',
+        'description' => 'File Download',
+        'page callback' => 'pspice_to_kicad_download_file',
+        'access arguments' => array(' "access pspice_to_kicad"'),
+        'type' => MENU_CALLBACK,
+
+    );
     $items["pspice-to-kicad/add"] = array(
         "title" => "UPLOAD FILES FOR PSPICE TO KICAD CONVERT",
         "page callback" => "pspice_to_kicad_add_form_display",
         "access arguments" => array(
-            "manage pspice_to_kicad"
+            "manage pspice_to_kicad",
         ),
-        "type" => MENU_CALLBACK
+        "type" => MENU_CALLBACK,
     );
 
-   $items["pspice-to-kicad/convert"] = array(
+    $items["pspice-to-kicad/convert"] = array(
         "title" => "FILES TO BE CONVERTED",
         "page callback" => "pspice_to_kicad_remain_list",
         "access arguments" => array(
-            "convert pspice_to_kicad"
+            "convert pspice_to_kicad",
         ),
-        "type" => MENU_CALLBACK
+        "type" => MENU_CALLBACK,
     );
- $items['pspice-to-kicad/convert/file'] = array(
-    'title' => 'Convert Files',
-    'description' => 'Convert Files', 
-    'page callback' => 'pspice_to_kicad_convert_file',
-    'access arguments' => array("convert pspice_to_kicad"),
-    'type' => MENU_CALLBACK,
-    
-  );
-$items['pspice-to-kicad/convert/approved'] = array(
-    'title' => 'Convert Files',
-    'description' => 'Convert Files', 
-    'page callback' => 'pspice_to_kicad_convert_approved',
-    'access arguments' => array("convert pspice_to_kicad"),
-    'type' => MENU_CALLBACK,
-    
-  );
-
-$items['pspice-to-kicad/convert/upload'] = array(
-    'title' => 'Upload Corrected Zip',
-    'description' => 'Convert Files', 
-    'page callback' => 'pspice_to_kicad_convert_upload',
-    'access arguments' => array("convert pspice_to_kicad"),
-    'type' => MENU_CALLBACK,
-    
-  );
-
-      /* ADMIN SETTINGS */
+    $items['pspice-to-kicad/convert/file'] = array(
+        'title' => 'Convert Files',
+        'description' => 'Convert Files',
+        'page callback' => 'pspice_to_kicad_convert_file',
+        'access arguments' => array("convert pspice_to_kicad"),
+        'type' => MENU_CALLBACK,
+
+    );
+    $items['pspice-to-kicad/convert/approved'] = array(
+        'title' => 'Convert Files',
+        'description' => 'Convert Files',
+        'page callback' => 'pspice_to_kicad_convert_approved',
+        'access arguments' => array("convert pspice_to_kicad"),
+        'type' => MENU_CALLBACK,
+
+    );
+
+    $items['pspice-to-kicad/convert/upload'] = array(
+        'title' => 'Upload Corrected Zip',
+        'description' => 'Convert Files',
+        'page callback' => 'pspice_to_kicad_convert_upload',
+        'access arguments' => array("convert pspice_to_kicad"),
+        'type' => MENU_CALLBACK,
+
+    );
+
+    /* ADMIN SETTINGS */
     $items['admin/settings/pspice-to-kicad'] = array(
         'title' => 'Pspice File Settings',
         'description' => 'Pspice File Settings',
         'page callback' => 'drupal_get_form',
         'page arguments' => array(
-            'pspicefile_settings_form'
+            'pspicefile_settings_form',
         ),
         'access arguments' => array(
-            'administer events'
+            'administer events',
         ),
         'type' => MENU_NORMAL_ITEM,
-        'file' => 'settings.inc'
+        'file' => 'settings.inc',
     );
-    
+
     return $items;
 }
 
-function pspice_to_kicad_check_valid_filename($file_name) {
-  if (preg_match("/\\s/", $file_name))
-    return FALSE;
-  else
-    if (substr_count($file_name, ".") > 1)
-      return FALSE;
-    else
-      return TRUE;
+function pspice_to_kicad_check_valid_filename($file_name)
+{
+    if (preg_match("/\\s/", $file_name)) {
+        return false;
+    } else
+    if (substr_count($file_name, ".") > 1) {
+        return false;
+    } else {
+        return true;
+    }
+
 }
 
-function pspice_to_kicad_upload_path() {
-  return $_SERVER['DOCUMENT_ROOT'] . base_path() . 'pspice_to_kicad_uploads/';
+function pspice_to_kicad_upload_path()
+{
+    return $_SERVER['DOCUMENT_ROOT'] . base_path() . 'pspice_to_kicad_uploads/';
 }
 
-function pspice_to_kicad_convert_path() {
-  return $_SERVER['DOCUMENT_ROOT'] . base_path() . 'pspice_to_kicad_converts';
+function pspice_to_kicad_convert_path()
+{
+    return $_SERVER['DOCUMENT_ROOT'] . base_path() . 'pspice_to_kicad_converts';
 }
 
 function pspice_to_kicad_add_form_display()
@@ -124,91 +129,90 @@ function pspice_to_kicad_add_form_display()
     return $page_content;
 }
 
-function pspice_to_kicad_add_form($form, &$form_state, $no_js_use = FALSE)
+function pspice_to_kicad_add_form($form, &$form_state, $no_js_use = false)
 {
-    
+
     $form = array();
-   
-        $form['pspice_files_fieldset'] = array(
-            '#type' => 'fieldset',
-            '#tree' => TRUE,
-            '#prefix' => '<div id="pspice-files-fieldset-wrapper">',
-            '#suffix' => '</div>'
+
+    $form['pspice_files_fieldset'] = array(
+        '#type' => 'fieldset',
+        '#tree' => true,
+        '#prefix' => '<div id="pspice-files-fieldset-wrapper">',
+        '#suffix' => '</div>',
+    );
+    if (empty($form_state['num_pspice_files'])) {
+        $form_state['num_pspice_files'] = 1;
+    }
+    $temp = 0;
+    for ($i = 0; $i < $form_state['num_pspice_files']; $i++) {
+        $temp = $i;
+        $form['pspice_files_fieldset'][$i]["div_text"] = array(
+            "#type" => "item",
+            "#markup" => "<label style='color:#1982d1'>" . ($temp + 1) . ". File  </label>",
         );
-        if (empty($form_state['num_pspice_files'])) {
-            $form_state['num_pspice_files'] = 1;
-        }
-	$temp = 0;
-        for ($i = 0; $i < $form_state['num_pspice_files']; $i++) {
-		$temp = $i;
-            $form['pspice_files_fieldset'][$i]["div_text"] = array(
-                    "#type" => "item",
-                    "#markup" => "<label style='color:#1982d1'>" . ($temp + 1) . ". File  </label>"
-                );
-	    $form['pspice_files_fieldset'][$i]["caption_name"] = array(
-                "#type" => "textfield",
-                "#title" => "Caption for file",
-		'#required' => TRUE,
-                "#default_value" => "",
-		'#description' => t('<label Style="color:red">Note: Caption will be used as file name after uploading, Give appropriate caption. (Minimum 10 Character)</label>'),
- 
-            );
-            $form['pspice_files_fieldset'][$i]["description"] = array(
-                "#type" => "textarea",
-		"#required" => TRUE,
-                "#title" => "Description",
-		'#description' => t('<label>Note: Brief Description about file usage and other important details.(Minimum 50 Character) </label>'),
-            );
-            $form['pspice_files_fieldset'][$i]['name'] = array(
-                '#title' => t('Upload File'),
-                '#type' => 'file',
-                '#weight' => '5',
-                //'#description' => t('Upload File'),
-                '#name' => 'files[pspice_files_fieldset_' . $i . '_name]'
-            );
+        $form['pspice_files_fieldset'][$i]["caption_name"] = array(
+            "#type" => "textfield",
+            "#title" => "Caption for file",
+            '#required' => true,
+            "#default_value" => "",
+            '#description' => t('<label Style="color:red">Note: Caption will be used as file name after uploading, Give appropriate caption. (Minimum 10 Character)</label>'),
 
-        }
-	$form["pspice_files_count"] = array(
-                "#type" => "hidden",
-                "#value" => $temp
-            );
-        $form['pspice_files_fieldset']['add_name'] = array(
+        );
+        $form['pspice_files_fieldset'][$i]["description"] = array(
+            "#type" => "textarea",
+            "#required" => true,
+            "#title" => "Description",
+            '#description' => t('<label>Note: Brief Description about file usage and other important details.(Minimum 50 Character) </label>'),
+        );
+        $form['pspice_files_fieldset'][$i]['name'] = array(
+            '#title' => t('Upload File'),
+            '#type' => 'file',
+            '#weight' => '5',
+            //'#description' => t('Upload File'),
+            '#name' => 'files[pspice_files_fieldset_' . $i . '_name]',
+        );
+
+    }
+    $form["pspice_files_count"] = array(
+        "#type" => "hidden",
+        "#value" => $temp,
+    );
+    $form['pspice_files_fieldset']['add_name'] = array(
+        '#type' => 'submit',
+        '#value' => t('Add More File'),
+        '#limit_validation_errors' => array(),
+        '#submit' => array(
+            'pspice_files_add_more_add_one',
+        ),
+        '#ajax' => array(
+            'callback' => 'pspice_files_add_more_callback',
+            'wrapper' => 'pspice-files-fieldset-wrapper',
+        ),
+    );
+    if ($form_state['num_pspice_files'] > 1) {
+        $form['pspice_files_fieldset']['remove_name'] = array(
             '#type' => 'submit',
-            '#value' => t('Add More File'),
+            '#value' => t('Remove File'),
             '#limit_validation_errors' => array(),
             '#submit' => array(
-                'pspice_files_add_more_add_one'
+                'pspice_files_add_more_remove_one',
             ),
             '#ajax' => array(
                 'callback' => 'pspice_files_add_more_callback',
-                'wrapper' => 'pspice-files-fieldset-wrapper'
-            )
+                'wrapper' => 'pspice-files-fieldset-wrapper',
+            ),
         );
-        if ($form_state['num_pspice_files'] > 1) {
-            $form['pspice_files_fieldset']['remove_name'] = array(
-                '#type' => 'submit',
-                '#value' => t('Remove File'),
-                '#limit_validation_errors' => array(),
-                '#submit' => array(
-                    'pspice_files_add_more_remove_one'
-                ),
-                '#ajax' => array(
-                    'callback' => 'pspice_files_add_more_callback',
-                    'wrapper' => 'pspice-files-fieldset-wrapper'
-                )
-            );
-        }
-        if ($no_js_use) {
-            if (!empty($form['pspice_files_fieldset']['remove_name']['#ajax'])) {
-                unset($form['pspice_files_fieldset']['remove_name']['#ajax']);
-            }
-            unset($form['pspice_files_fieldset']['add_name']['#ajax']);
+    }
+    if ($no_js_use) {
+        if (!empty($form['pspice_files_fieldset']['remove_name']['#ajax'])) {
+            unset($form['pspice_files_fieldset']['remove_name']['#ajax']);
         }
-   
-    
+        unset($form['pspice_files_fieldset']['add_name']['#ajax']);
+    }
+
     $form["submit"] = array(
         "#type" => "submit",
-        "#value" => "Submit"
+        "#value" => "Submit",
     );
     return $form;
 }
@@ -218,196 +222,195 @@ function pspice_files_add_more_callback($form, $form_state)
     return $form['pspice_files_fieldset'];
 }
 
-
 function pspice_files_add_more_add_one($form, &$form_state)
 {
     $form_state['num_pspice_files']++;
-    $form_state['rebuild'] = TRUE;
+    $form_state['rebuild'] = true;
     //$form_state['no_redirect'] = TRUE;
 }
 
-
 function pspice_files_add_more_remove_one($form, &$form_state)
 {
     if ($form_state['num_pspice_files'] > 1) {
         $form_state['num_pspice_files']--;
     }
-    $form_state['rebuild'] = TRUE;
+    $form_state['rebuild'] = true;
 }
 
-function pspice_to_kicad_add_form_validate(){
-if (isset($_FILES['files'])) {
-
+function pspice_to_kicad_add_form_validate()
+{
+    if (isset($_FILES['files'])) {
 
         /* check for valid filename extensions */
         foreach ($_FILES['files']['name'] as $file_form_name => $file_name) {
             if ($file_name) {
-                if (strstr($file_form_name, 'pspice_files_fieldset'))
+                if (strstr($file_form_name, 'pspice_files_fieldset')) {
                     $file_type = 'P';
+                }
+
                 switch ($file_type) {
                     case 'P':
                         $allowed_extensions_str = variable_get('pspice_files_extensions', '');
                         break;
                 }
                 $allowed_extensions = explode(',', $allowed_extensions_str);
-		$allowed_ext=explode('.', strtolower($_FILES['files']['name'][$file_form_name]));
+                $allowed_ext = explode('.', strtolower($_FILES['files']['name'][$file_form_name]));
                 $temp_extension = end($allowed_ext);
-		
-                if (!in_array($temp_extension, $allowed_extensions))
+
+                if (!in_array($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'][$file_form_name]==0))
+                }
+
+                if (($_FILES['files']['size'][$file_form_name] == 0)) {
                     form_set_error($file_form_name, t('File with 0 byte size cannot be uploaded.'));
-		if (!pspice_to_kicad_check_valid_filename($_FILES['files']['name'][$file_form_name]))
-         	    form_set_error($file_form_name, t('Invalid file name specified. No Space are allowed in 
- 			a filename.'));
-		
+                }
+
+                if (!pspice_to_kicad_check_valid_filename($_FILES['files']['name'][$file_form_name])) {
+                    form_set_error($file_form_name, t('Invalid file name specified. No Space are allowed in
+             a filename.'));
+                }
+
             }
-	   	
-        }
 
+        }
 
     }
 
 }
 
-function pspice_to_kicad_add_form_submit($form, &$form_state){
-
-	global $user;
-  	if (!$user->uid) {
-		drupal_set_message('It is mandatory to login on this website to upload files for converting', 'error');
-		return;
-  	}
-
-  	$v = $form_state["values"];
-   	$filesupload = 0;
-	$i=0;
-	/* For checking proper number of files are uploaded*/
-	$count=$v["pspice_files_count"]+1;
-	$arr=array_values($_FILES['files']['name']);
-	for($p = 0; $p < $count; $p++){
-	if (strlen(trim($arr[$p]))<=0){
-	drupal_set_message('Please upload file to be converted', 'error');
-		return;
-	}
-	}
-
-	/*Creating folder for saving uploaded files */
-	$upload_root_path=pspice_to_kicad_upload_path();
-	$eventfolder = $user->uid;
-        $dest_path = $eventfolder . '/';
-        if (!is_dir($upload_root_path . $dest_path)) {
-            mkdir($upload_root_path . $dest_path);
+function pspice_to_kicad_add_form_submit($form, &$form_state)
+{
+
+    global $user;
+    if (!$user->uid) {
+        drupal_set_message('It is mandatory to login on this website to upload files for converting', 'error');
+        return;
+    }
+
+    $v = $form_state["values"];
+    $filesupload = 0;
+    $i = 0;
+    /* For checking proper number of files are uploaded*/
+    $count = $v["pspice_files_count"] + 1;
+    $arr = array_values($_FILES['files']['name']);
+    for ($p = 0; $p < $count; $p++) {
+        if (strlen(trim($arr[$p])) <= 0) {
+            drupal_set_message('Please upload file to be converted', 'error');
+            return;
         }
+    }
 
-	foreach ($_FILES['files']['name'] as $file_form_name => $file_name) {
-      
-	  if (strlen(trim($v['pspice_files_fieldset'][$i]["caption_name"])) >=9&&strlen(trim($v['pspice_files_fieldset'][$i]["caption_name"])) <=50) {
+    /*Creating folder for saving uploaded files */
+    $upload_root_path = pspice_to_kicad_upload_path();
+    $eventfolder = $user->uid;
+    $dest_path = $eventfolder . '/';
+    if (!is_dir($upload_root_path . $dest_path)) {
+        mkdir($upload_root_path . $dest_path);
+    }
 
-		if (strlen(trim($v['pspice_files_fieldset'][$i]["description"])) >=49&&strlen(trim($v['pspice_files_fieldset'][$i]["description"])) <=200) {
+    foreach ($_FILES['files']['name'] as $file_form_name => $file_name) {
 
+        if (strlen(trim($v['pspice_files_fieldset'][$i]["caption_name"])) >= 9 && strlen(trim($v['pspice_files_fieldset'][$i]["caption_name"])) <= 50) {
 
-		$temp = explode(".", $file_name);
-		$newuploadfilename = str_replace(' ', '_', trim($v['pspice_files_fieldset'][$i]["caption_name"])). '.' . end($temp);
+            if (strlen(trim($v['pspice_files_fieldset'][$i]["description"])) >= 49 && strlen(trim($v['pspice_files_fieldset'][$i]["description"])) <= 200) {
 
+                $temp = explode(".", $file_name);
+                $newuploadfilename = str_replace(' ', '_', trim($v['pspice_files_fieldset'][$i]["caption_name"])) . '.' . end($temp);
 
-		/*for uploading*/
-		if ($newuploadfilename) {
-                if (file_exists($upload_root_path . $dest_path . $newuploadfilename)) {
-                    drupal_set_message(t("Error uploading file. File !filename already exists. Please give different Caption", array(
-                        '!filename' => $newuploadfilename
-                    )), 'error');
-                    return;
-                }
-               
-                /* uploading file */
-
-                if (move_uploaded_file($_FILES['files']['tmp_name'][$file_form_name], $upload_root_path . 
-			$dest_path . $newuploadfilename)) {
-                    $uploadquery = "
-	INSERT INTO custom_kicad_convertor
-	(uid,caption,description,upload_filename,upload_filepath,upload_filemime,upload_filesize,upload_date,converted_filename,
-	converted_filepath,converted_filemime,converted_filesize,converted_date,converted_flag,download_counter)
-	VALUES
-	(:uid,:caption,:description,:upload_filename,:upload_filepath,:upload_filemime,:upload_filesize,:upload_date,:converted_filename,
-	:converted_filepath,:converted_filemime,:converted_filesize,:converted_date,:converted_flag,:download_counter)
-	";
-                    $uploadargs = array(
-                        ":uid" => $user->uid,
-                        ":caption" => trim($v['pspice_files_fieldset'][$i]["caption_name"]),
-                        ":description" => trim($v['pspice_files_fieldset'][$i]["description"]),
-			":upload_filename" => $newuploadfilename,
-                        ":upload_filepath" => $dest_path . $newuploadfilename,
-                        ":upload_filemime" => file_get_mimetype($newuploadfilename),
-			":upload_filesize" => $_FILES['files']['size'][$file_form_name],
-                        ":upload_date" => date("Y-m-d"),
-                        ":converted_filename" => "None",	
-			":converted_filepath" => "None",
-                        ":converted_filemime" => "None",
-                        ":converted_filesize" => 0,
-			":converted_date" => date("Y-m-d"),
-                        ":converted_flag" => 0,
-			":download_counter" => 0,
-                        
-                    );
-                    /* storing the row id in $result */
-                    $uploadresult = db_query($uploadquery, $uploadargs, array(
-                        'return' => Database::RETURN_INSERT_ID
-                    ));
-                    if ($uploadresult != 0) {
-                        $filesupload++;
-
-			   /* sending mail */
-			
-		  
-		    $user_data = user_load($user->uid);
-                    $to = $user_data->mail;
-		    $from=variable_get('kicad_from_email', '');
-		    $bcc=variable_get('kicad_emails', '');
-	            $cc=variable_get('kicad_cc_emails', '');
-                    $subject = "Your PSPICE File is received successfully";
-		    
-                    $email_body ="
-
-Dear ".$user_data->name.",
+                /*for uploading*/
+                if ($newuploadfilename) {
+                    if (file_exists($upload_root_path . $dest_path . $newuploadfilename)) {
+                        drupal_set_message(t("Error uploading file. File !filename already exists. Please give different Caption", array(
+                            '!filename' => $newuploadfilename,
+                        )), 'error');
+                        return;
+                    }
+
+                    /* uploading file */
+
+                    if (move_uploaded_file($_FILES['files']['tmp_name'][$file_form_name], $upload_root_path .
+                        $dest_path . $newuploadfilename)) {
+                        $uploadquery = "
+    INSERT INTO custom_kicad_convertor
+    (uid,caption,description,upload_filename,upload_filepath,upload_filemime,upload_filesize,upload_date,converted_filename,
+    converted_filepath,converted_filemime,converted_filesize,converted_date,converted_flag,download_counter)
+    VALUES
+    (:uid,:caption,:description,:upload_filename,:upload_filepath,:upload_filemime,:upload_filesize,:upload_date,:converted_filename,
+    :converted_filepath,:converted_filemime,:converted_filesize,:converted_date,:converted_flag,:download_counter)
+    ";
+                        $uploadargs = array(
+                            ":uid" => $user->uid,
+                            ":caption" => trim($v['pspice_files_fieldset'][$i]["caption_name"]),
+                            ":description" => trim($v['pspice_files_fieldset'][$i]["description"]),
+                            ":upload_filename" => $newuploadfilename,
+                            ":upload_filepath" => $dest_path . $newuploadfilename,
+                            ":upload_filemime" => file_get_mimetype($newuploadfilename),
+                            ":upload_filesize" => $_FILES['files']['size'][$file_form_name],
+                            ":upload_date" => date("Y-m-d"),
+                            ":converted_filename" => "None",
+                            ":converted_filepath" => "None",
+                            ":converted_filemime" => "None",
+                            ":converted_filesize" => 0,
+                            ":converted_date" => date("Y-m-d"),
+                            ":converted_flag" => 0,
+                            ":download_counter" => 0,
+
+                        );
+                        /* storing the row id in $result */
+                        $uploadresult = db_query($uploadquery, $uploadargs, array(
+                            'return' => Database::RETURN_INSERT_ID,
+                        ));
+                        if ($uploadresult != 0) {
+                            $filesupload++;
+
+                            /* sending mail */
+
+                            $user_data = user_load($user->uid);
+                            $to = $user_data->mail;
+                            $from = variable_get('kicad_from_email', '');
+                            $bcc = variable_get('kicad_emails', '');
+                            $cc = variable_get('kicad_cc_emails', '');
+                            $subject = "Your PSPICE File is received successfully";
+
+                            $email_body = "
+
+Dear " . $user_data->name . ",
 
 We have received your uploaded pspice file for converting to kicad. Once file is converted we will let you know.
 
 Best Wishes,<br>
-".variable_get('site_name', '')." Team,<br>
+" . variable_get('site_name', '') . " Team,<br>
 FOSSEE,IIT Bombay";
-                    
-		    send_mail(variable_get('kicad_from_email', ''), $to, $subject,  $email_body ,$from,$bcc,$cc);
 
+                            send_mail(variable_get('kicad_from_email', ''), $to, $subject, $email_body, $from, $bcc, $cc);
+
+                        }
+
+                        drupal_set_message($newuploadfilename . ' uploaded successfully.', 'status');
+                    } else {
+                        drupal_set_message('Error uploading file : ' . $dest_path . $newuploadfilename, 'error');
                     }
-		  
-		    
-                    drupal_set_message($newuploadfilename . ' uploaded successfully.', 'status');
-                } else {
-                    drupal_set_message('Error uploading file : ' . $dest_path . $newuploadfilename, 'error');
                 }
-            }
-		
-		}else{
 
-		form_set_error('pspice_files_fieldset_'.$i.'_description', t('Minimum 50 character and Maximum 200 character for description'));
-		return;
-		}
+            } else {
+
+                form_set_error('pspice_files_fieldset_' . $i . '_description', t('Minimum 50 character and Maximum 200 character for description'));
+                return;
+            }
 
-		}else{
-		form_set_error('pspice_files_fieldset_'.$i.'_caption_name', t('Minimum 10 character and Maximum 50 character for caption'));
-		return;
-		}
+        } else {
+            form_set_error('pspice_files_fieldset_' . $i . '_caption_name', t('Minimum 10 character and Maximum 50 character for caption'));
+            return;
+        }
 
-		
-		
-$i++;
-}
+        $i++;
+    }
 }
 
+function pspice_to_kicad_remain_list()
+{
 
-function pspice_to_kicad_remain_list(){
-		
-$convertor_CSS="
+    $convertor_CSS = "
 .convert_button {
 display: block;
 width: 80px;
@@ -420,70 +423,63 @@ color: white;
 
 }
 ";
- drupal_add_css($convertor_CSS, 'inline', 'header');
-
-		
-		$caption="<h4>List of files to be converted: <br><br><h4>";
-		$output="";
-		$query = "";
-		$count_query = "";
-		$rows=array();
-		
-			$header = array(
-			array('data'=>'Caption', 'field'=>'ckc.caption'),
-			array('data'=>'Uploaded Date', 'field'=>'ckc.upload_date', 'sort'=>'desc'),
-			array('data'=>'filename', 'field'=>'ckc.upload_filename'),
-			array('data'=>''),
-			array('data'=>''),
-			array('data'=>''),
-		);
-		
-
-		
-		$query = db_select('custom_kicad_convertor', 'ckc');
-		$query->fields('ckc', array('id','uid','caption', 'upload_date', 'upload_filename','upload_filepath'));
-		$query->condition('ckc.converted_flag', 2,'<>');
-		$result = $query->extend('PagerDefault')->limit(20)->extend('TableSort')->orderByHeader($header)->execute();
-		$number_of_rows = $result->rowCount();
-		
-		
-		while ($row = $result->fetchObject()) {
-			$item = array($row->caption, $row->upload_date, $row->upload_filename,
- 		l(t('Convert'), '/pspice-to-kicad/convert/file/'.$row->id, array('attributes' => 
-		array('class' => array('convert_button')))),
-		l(t('Upload'), '/pspice-to-kicad/convert/upload/'.$row->id, array('attributes' => 
-		array('class' => array('convert_button')))),
-		l(t('Published'), '/pspice-to-kicad/convert/approved/'.$row->id, array('attributes' => 
-		array('class' => array('convert_button')))),
-		
-		);
-				array_push($rows, $item);
-		}
-		
-		if ($number_of_rows==0) {
-			$output .= '<div style="color:red;text-align:center;">No files for convert</div>';
-		} else {
-			
-			$build['pager_table'] = array(
-    			'#theme' => 'table',
-    			'#header' => $header,
-    			'#rows' => $rows,
-			'#caption'=>$caption,
-			'#attributes' => array (
-    			'class' => array('table table-bordered table-hover'),
-  				),
-  			);
-
-  			// Attach the pager theme.
-  			$build['pager_pager'] = array('#theme' => 'pager');
-			$output = $build;
-		}
-
-		return $output;
-	}
-
-
-function pspice_to_kicad_view(){
+    drupal_add_css($convertor_CSS, 'inline', 'header');
+
+    $caption = "<h4>List of files to be converted: <br><br><h4>";
+    $output = "";
+    $query = "";
+    $count_query = "";
+    $rows = array();
+
+    $header = array(
+        array('data' => 'Caption', 'field' => 'ckc.caption'),
+        array('data' => 'Uploaded Date', 'field' => 'ckc.upload_date', 'sort' => 'desc'),
+        array('data' => 'filename', 'field' => 'ckc.upload_filename'),
+        array('data' => ''),
+        array('data' => ''),
+        array('data' => ''),
+    );
+
+    $query = db_select('custom_kicad_convertor', 'ckc');
+    $query->fields('ckc', array('id', 'uid', 'caption', 'upload_date', 'upload_filename', 'upload_filepath'));
+    $query->condition('ckc.converted_flag', 2, '<>');
+    $result = $query->extend('PagerDefault')->limit(20)->extend('TableSort')->orderByHeader($header)->execute();
+    $number_of_rows = $result->rowCount();
+
+    while ($row = $result->fetchObject()) {
+        $item = array($row->caption, $row->upload_date, $row->upload_filename,
+            l(t('Convert'), '/pspice-to-kicad/convert/file/' . $row->id, array('attributes' => array('class' => array('convert_button')))),
+            l(t('Upload'), '/pspice-to-kicad/convert/upload/' . $row->id, array('attributes' => array('class' => array('convert_button')))),
+            l(t('Published'), '/pspice-to-kicad/convert/approved/' . $row->id, array('attributes' => array('class' => array('convert_button')))),
+
+        );
+        array_push($rows, $item);
+    }
+
+    if ($number_of_rows == 0) {
+        $output .= '<div style="color:red;text-align:center;">No files for convert</div>';
+    } else {
+
+        $build['pager_table'] = array(
+            '#theme' => 'table',
+            '#header' => $header,
+            '#rows' => $rows,
+            '#caption' => $caption,
+            '#attributes' => array(
+                'class' => array('table table-bordered table-hover'),
+            ),
+        );
+
+        // Attach the pager theme.
+        $build['pager_pager'] = array('#theme' => 'pager');
+        $output = $build;
+    }
+
+    return $output;
+}
+
+function pspice_to_kicad_view()
+{
 
 /*$convertor_CSS="
 .convert_button {
@@ -498,388 +494,372 @@ color: white;
 
 }
 ";
- drupal_add_css($convertor_CSS, 'inline', 'header');
-*/
-		
-		$caption="<h4>List of Converted files: <br><br><h4>";
-		$output="";
-		$query = "";
-		$count_query = "";
-		$rows=array();
-		
-			$header = array(
-			array('data'=>'Description', 'field'=>'ckc.description'),
-			array('data'=>'Date', 'field'=>'ckc.converted_date', 'sort'=>'desc'),
-			array('data'=>'Download'),
-			
-		);
-		
-		$query = db_select('custom_kicad_convertor', 'ckc');
-		$query->fields('ckc', array('id','uid','caption', 'description', 'converted_filename'
-				,'converted_filepath','converted_date','download_counter'));
-		$query->condition('ckc.converted_flag', 2);
-		$result = $query->extend('PagerDefault')->limit(10)->extend('TableSort')->orderByHeader($header)->execute();
-		$number_of_rows = $result->rowCount();
-		
-		
-		while ($row = $result->fetchObject()) {
-			$item = array($row->description, $row->converted_date,
-		l($row->converted_filename, '/pspice-to-kicad/download/file/' . $row->id),
-		/*"<a href=".$GLOBALS['base_url']."pspice-to-kicad/download/file/".$row->id." title='Click to convert'>".$row->converted_filename."</a>",*/
-		
-		);
-				array_push($rows, $item);
-		}
-		
-		if ($number_of_rows==0) {
-			$output .= '<div style="color:red;text-align:center;">No files available yet for download</div>';
-		} else {
-			
-			$build['pager_table'] = array(
-    			'#theme' => 'table',
-    			'#header' => $header,
-    			'#rows' => $rows,
-			'#caption'=>$caption,
-			'#attributes' => array (
-    			'class' => array('table table-bordered table-hover'),
-  				),
-  			);
-
-  			// Attach the pager theme.
-  			$build['pager_pager'] = array('#theme' => 'pager');
-			$output = $build;
-		}
-
-		return $output;
+drupal_add_css($convertor_CSS, 'inline', 'header');
+ */
 
-}
+    $caption = "<h4>List of Converted files: <br><br><h4>";
+    $output = "";
+    $query = "";
+    $count_query = "";
+    $rows = array();
 
+    $header = array(
+        array('data' => 'Description', 'field' => 'ckc.description'),
+        array('data' => 'Date', 'field' => 'ckc.converted_date', 'sort' => 'desc'),
+        array('data' => 'Download'),
 
+    );
 
-function pspice_to_kicad_download_file()
-{
-  $id = arg(3);
-  $root_path = pspice_to_kicad_convert_path();
-
- // $solution_files_q = db_query("SELECT * FROM {lab_migration_solution_files} WHERE id = %d LIMIT 1", $solution_file_id);
-  $query = db_select('custom_kicad_convertor');
-          $query->fields('custom_kicad_convertor');
-          $query->condition('id', $id);
-          $query->range(0, 1);
-          $files_q = $query->execute();
-          $file_data = $files_q->fetchObject();
-
-	$earlier_count=$file_data->download_counter;
-          $download_counter=1;
-	  
-	$updatequery = db_update('custom_kicad_convertor');
-        $updatequery->fields(array(
-                'download_counter' =>$earlier_count+$download_counter,
-              ));
-        $updatequery->condition('id',$id);
-        $updateresult = $updatequery->execute();
-
-  header('Content-Type: ' . $file_data->converted_filemime);
-  header('Content-disposition: attachment; filename="'.$file_data->converted_filename.'"');
-  header('Content-Length: ' . filesize($root_path ."/". $file_data->converted_filepath));
-  readfile($root_path ."/". $file_data->converted_filepath);
-  
-}
+    $query = db_select('custom_kicad_convertor', 'ckc');
+    $query->fields('ckc', array('id', 'uid', 'caption', 'description', 'converted_filename'
+        , 'converted_filepath', 'converted_date', 'download_counter'));
+    $query->condition('ckc.converted_flag', 2);
+    $result = $query->extend('PagerDefault')->limit(10)->extend('TableSort')->orderByHeader($header)->execute();
+    $number_of_rows = $result->rowCount();
+
+    while ($row = $result->fetchObject()) {
+        $item = array($row->description, $row->converted_date,
+            l($row->converted_filename, '/pspice-to-kicad/download/file/' . $row->id),
+            /*"<a href=".$GLOBALS['base_url']."pspice-to-kicad/download/file/".$row->id." title='Click to convert'>".$row->converted_filename."</a>",*/
 
-function send_mail($from, $to, $subject, $message, $from1,$bcc,$cc) {
-        $my_module = 'pspice_to_kicad';
-        $my_mail_token = microtime();
-        $message = array(
-            'id' => $my_module . '_' . $my_mail_token,
-            'to' => $to,
-            'subject' => $subject,
-            'body' => array($message),
-            'headers' => array(
-                'From' => $from1, 
-                'Return-Path' => $from1,
-                'Bcc' => $bcc,
-		'Cc'=>$cc,
+        );
+        array_push($rows, $item);
+    }
+
+    if ($number_of_rows == 0) {
+        $output .= '<div style="color:red;text-align:center;">No files available yet for download</div>';
+    } else {
+
+        $build['pager_table'] = array(
+            '#theme' => 'table',
+            '#header' => $header,
+            '#rows' => $rows,
+            '#caption' => $caption,
+            '#attributes' => array(
+                'class' => array('table table-bordered table-hover'),
             ),
         );
-        $system = drupal_mail_system($my_module, $my_mail_token);
-        $message = $system->format($message);
-        if ($system->mail($message)) {
-            return TRUE;
-        }
-        else {
-            return FALSE;
-        }
+
+        // Attach the pager theme.
+        $build['pager_pager'] = array('#theme' => 'pager');
+        $output = $build;
     }
 
-function pspice_to_kicad_convert_file()
+    return $output;
+
+}
+
+function pspice_to_kicad_download_file()
 {
-$upload_root_path=pspice_to_kicad_upload_path();
-$convert_root_path=pspice_to_kicad_convert_path();
-$fileid = arg(3);
-
-$query = db_select('custom_kicad_convertor', 'ckc');
-$query->fields('ckc', array('id','uid','caption', 'upload_date', 'upload_filename','upload_filepath'));
-$query->condition('id', $fileid);
-$result = $query->execute();
-$row = $result->fetchObject();		
-
-$file=$row->upload_filename;
-$filearray=explode('.', $file);
-$filenamewothoutext=$filearray[0];
-
-$filenamearray = explode('.', $row->upload_filepath);
-$filename=$filenamearray[0];
-$filePath=$upload_root_path."".$row->upload_filepath;
-$uploadfolder=$row->uid;
-
-
-exec("/var/www/html/esim_in/sites/all/modules/pspice_to_kicad/convert.sh ". $convert_root_path. " ". $filePath ." ". $uploadfolder,$outputFiles);
-
-$file=$row->upload_filename;
-$filearray=explode('.', $file);
-$converted_file=$convert_root_path."/".$filename.".zip";
-
-	$query = db_update('custom_kicad_convertor');
-        $query->fields(array(
-            'converted_filename' => $filenamewothoutext.".zip",
-            'converted_filepath' => $filename.".zip",
-            'converted_filemime' => file_get_mimetype($converted_file),
-            'converted_filesize' => filesize($converted_file),
-            'converted_date' =>  date("Y-m-d"),
-	    'converted_flag' => "1",
-        ));
-        $query->condition('id', $row->id);
-        $result = $query->execute();
+    $id = arg(3);
+    $root_path = pspice_to_kicad_convert_path();
+
+    // $solution_files_q = db_query("SELECT * FROM {lab_migration_solution_files} WHERE id = %d LIMIT 1", $solution_file_id);
+    $query = db_select('custom_kicad_convertor');
+    $query->fields('custom_kicad_convertor');
+    $query->condition('id', $id);
+    $query->range(0, 1);
+    $files_q = $query->execute();
+    $file_data = $files_q->fetchObject();
+
+    $earlier_count = $file_data->download_counter;
+    $download_counter = 1;
+
+    $updatequery = db_update('custom_kicad_convertor');
+    $updatequery->fields(array(
+        'download_counter' => $earlier_count + $download_counter,
+    ));
+    $updatequery->condition('id', $id);
+    $updateresult = $updatequery->execute();
+
+    header('Content-Type: ' . $file_data->converted_filemime);
+    header('Content-disposition: attachment; filename="' . $file_data->converted_filename . '"');
+    header('Content-Length: ' . filesize($root_path . "/" . $file_data->converted_filepath));
+    readfile($root_path . "/" . $file_data->converted_filepath);
 
+}
+
+function send_mail($from, $to, $subject, $message, $from1, $bcc, $cc)
+{
+    $my_module = 'pspice_to_kicad';
+    $my_mail_token = microtime();
+    $message = array(
+        'id' => $my_module . '_' . $my_mail_token,
+        'to' => $to,
+        'subject' => $subject,
+        'body' => array($message),
+        'headers' => array(
+            'From' => $from1,
+            'Return-Path' => $from1,
+            'Bcc' => $bcc,
+            'Cc' => $cc,
+        ),
+    );
+    $system = drupal_mail_system($my_module, $my_mail_token);
+    $message = $system->format($message);
+    if ($system->mail($message)) {
+        return true;
+    } else {
+        return false;
+    }
+}
 
-  header('Content-Type: ' . file_get_mimetype($converted_file));
-  header('Content-disposition: attachment; filename="'.$filenamewothoutext.".zip".'"');
-  header('Content-Length: ' . filesize($converted_file));
-  readfile($converted_file);
+function pspice_to_kicad_convert_file()
+{
+    $upload_root_path = pspice_to_kicad_upload_path();
+    $convert_root_path = pspice_to_kicad_convert_path();
+    $fileid = arg(3);
+
+    $query = db_select('custom_kicad_convertor', 'ckc');
+    $query->fields('ckc', array('id', 'uid', 'caption', 'upload_date', 'upload_filename', 'upload_filepath'));
+    $query->condition('id', $fileid);
+    $result = $query->execute();
+    $row = $result->fetchObject();
+
+    $file = $row->upload_filename;
+    $filearray = explode('.', $file);
+    $filenamewothoutext = $filearray[0];
+
+    $filenamearray = explode('.', $row->upload_filepath);
+    $filename = $filenamearray[0];
+    $filePath = $upload_root_path . "" . $row->upload_filepath;
+    $uploadfolder = $row->uid;
+
+    exec("/var/www/html/esim_in/sites/all/modules/pspice_to_kicad/convert.sh " . $convert_root_path . " " . $filePath . " " . $uploadfolder, $outputFiles);
+
+    $file = $row->upload_filename;
+    $filearray = explode('.', $file);
+    $converted_file = $convert_root_path . "/" . $filename . ".zip";
+
+    $query = db_update('custom_kicad_convertor');
+    $query->fields(array(
+        'converted_filename' => $filenamewothoutext . ".zip",
+        'converted_filepath' => $filename . ".zip",
+        'converted_filemime' => file_get_mimetype($converted_file),
+        'converted_filesize' => filesize($converted_file),
+        'converted_date' => date("Y-m-d"),
+        'converted_flag' => "1",
+    ));
+    $query->condition('id', $row->id);
+    $result = $query->execute();
+
+    header('Content-Type: ' . file_get_mimetype($converted_file));
+    header('Content-disposition: attachment; filename="' . $filenamewothoutext . ".zip" . '"');
+    header('Content-Length: ' . filesize($converted_file));
+    readfile($converted_file);
 
 }
 
 function pspice_to_kicad_convert_approved()
 {
 
-$fileid = arg(3);
+    $fileid = arg(3);
+
+    $query = db_update('custom_kicad_convertor');
+    $query->fields(array(
+        'converted_flag' => "2",
+    ));
+    $query->condition('id', $fileid);
+    $result = $query->execute();
+    if ($result) {
 
-	$query = db_update('custom_kicad_convertor');
-        $query->fields(array(
-            'converted_flag' => "2",
-        ));
+        $query = db_select('custom_kicad_convertor');
+        $query->fields('custom_kicad_convertor');
         $query->condition('id', $fileid);
         $result = $query->execute();
-        if($result){
+        $row = $result->fetchObject();
 
-	$query = db_select('custom_kicad_convertor');
-	$query->fields('custom_kicad_convertor');
-	$query->condition('id', $fileid);
-	$result = $query->execute();
-	$row = $result->fetchObject();	
+        $user_data = user_load($row->uid);
+        $to = $user_data->mail;
+        $from = variable_get('kicad_from_email', '');
+        $bcc = variable_get('kicad_emails', '');
+        $cc = variable_get('kicad_cc_emails', '');
+        $subject = "Your PSPICE file is successfully converted";
 
-	$user_data = user_load($row->uid);
-                    $to = $user_data->mail;
-		    $from=variable_get('kicad_from_email', '');
-		    $bcc=variable_get('kicad_emails', '');
-	            $cc=variable_get('kicad_cc_emails', '');
-                    $subject = "Your PSPICE file is successfully converted";
-		    
-                    $email_body = "
+        $email_body = "
 
-Dear ".$user_data->name.",
+Dear " . $user_data->name . ",
 
 Your uploaded file is converted to kicad and can be download now.
 
 Best Wishes,<br>
-".variable_get('site_name', '')." Team,<br>
+" . variable_get('site_name', '') . " Team,<br>
 FOSSEE,IIT Bombay";
-                    
-		    send_mail(variable_get('kicad_from_email', ''), $to, $subject,  $email_body,$from,$bcc,$cc);
-	}
-	drupal_goto("pspice-to-kicad/convert");
-	return;
-}
 
+        send_mail(variable_get('kicad_from_email', ''), $to, $subject, $email_body, $from, $bcc, $cc);
+    }
+    drupal_goto("pspice-to-kicad/convert");
+    return;
+}
 
 function pspice_to_kicad_convert_upload()
 {
-$fileid = arg(3);
-
+    $fileid = arg(3);
 
     $page_content = "";
-    $pspice_to_kicad_upload_form = drupal_get_form("pspice_to_kicad_upload_form",$fileid);
+    $pspice_to_kicad_upload_form = drupal_get_form("pspice_to_kicad_upload_form", $fileid);
     $page_content = drupal_render($pspice_to_kicad_upload_form);
     return $page_content;
 
-
 }
 
-
-function pspice_to_kicad_upload_form($form, &$form_state,$fileid)
+function pspice_to_kicad_upload_form($form, &$form_state, $fileid)
 {
-   
-	$query = db_select('custom_kicad_convertor');
-	$query->fields('custom_kicad_convertor');
-	$query->condition('id', $fileid);
-	$result = $query->execute();
-	$row = $result->fetchObject();		
-
-        $form = array();
-	$form['pspice_uploadfiles_fieldset'] = array(
-            '#type' => 'fieldset',
-            '#tree' => TRUE,
-            '#prefix' => '<div id="pspice-files-fieldset-wrapper">',
-            '#suffix' => '</div>'
-        );   
-
-        $form['pspice_uploadfiles_fieldset']["file_caption_name"] = array(
-                "#type" => "textfield",
-                "#title" => "Caption for file",
-                "#default_value" => $row->caption,
-		'#attributes' => array('readonly' => 'readonly'),
-		'#disabled' => TRUE,
-		'#description' => t('<label Style="color:red">Note: Caption is non editable </label>'),
- 
-            );
-            $form['pspice_uploadfiles_fieldset']["file_description"] = array(
-                "#type" => "textarea",
-		"#default_value" => $row->description,
-                "#title" => "Description",
-		'#attributes' => array('readonly' => 'readonly'),
-		'#disabled' => TRUE,
-		'#description' => t('<label Style="color:red">Note: Description is non editable </label>'),
-            );
-	
-            $form['pspice_uploadfiles_fieldset']['name'] = array(
-                '#title' => t('Upload File'),
-                '#type' => 'file',
-                '#weight' => '5',
-            );
-    	$form["pspice_files_id"] = array(
-                "#type" => "hidden",
-                "#value" => $fileid
-            );
+
+    $query = db_select('custom_kicad_convertor');
+    $query->fields('custom_kicad_convertor');
+    $query->condition('id', $fileid);
+    $result = $query->execute();
+    $row = $result->fetchObject();
+
+    $form = array();
+    $form['pspice_uploadfiles_fieldset'] = array(
+        '#type' => 'fieldset',
+        '#tree' => true,
+        '#prefix' => '<div id="pspice-files-fieldset-wrapper">',
+        '#suffix' => '</div>',
+    );
+
+    $form['pspice_uploadfiles_fieldset']["file_caption_name"] = array(
+        "#type" => "textfield",
+        "#title" => "Caption for file",
+        "#default_value" => $row->caption,
+        '#attributes' => array('readonly' => 'readonly'),
+        '#disabled' => true,
+        '#description' => t('<label Style="color:red">Note: Caption is non editable </label>'),
+
+    );
+    $form['pspice_uploadfiles_fieldset']["file_description"] = array(
+        "#type" => "textarea",
+        "#default_value" => $row->description,
+        "#title" => "Description",
+        '#attributes' => array('readonly' => 'readonly'),
+        '#disabled' => true,
+        '#description' => t('<label Style="color:red">Note: Description is non editable </label>'),
+    );
+
+    $form['pspice_uploadfiles_fieldset']['name'] = array(
+        '#title' => t('Upload File'),
+        '#type' => 'file',
+        '#weight' => '5',
+    );
+    $form["pspice_files_id"] = array(
+        "#type" => "hidden",
+        "#value" => $fileid,
+    );
     $form["submit"] = array(
         "#type" => "submit",
-        "#value" => "Submit"
+        "#value" => "Submit",
     );
     return $form;
 }
 
-
-
-function pspice_to_kicad_upload_form_validate(){
-if (isset($_FILES['files'])) {
-
+function pspice_to_kicad_upload_form_validate()
+{
+    if (isset($_FILES['files'])) {
 
         /* check for valid filename extensions */
         foreach ($_FILES['files']['name'] as $file_form_name => $file_name) {
             if ($file_name) {
-                if (strstr($file_form_name, 'pspice_uploadfiles_fieldset'))
+                if (strstr($file_form_name, 'pspice_uploadfiles_fieldset')) {
                     $file_type = 'P';
+                }
+
                 switch ($file_type) {
                     case 'P':
                         $allowed_extensions_str = variable_get('kicad_corrected_files_extensions', '');
                         break;
                 }
                 $allowed_extensions = explode(',', $allowed_extensions_str);
-		$allowed_ext=explode('.', strtolower($_FILES['files']['name'][$file_form_name]));
+                $allowed_ext = explode('.', strtolower($_FILES['files']['name'][$file_form_name]));
                 $temp_extension = end($allowed_ext);
-		
-                if (!in_array($temp_extension, $allowed_extensions))
+
+                if (!in_array($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'][$file_form_name]==0))
+                }
+
+                if (($_FILES['files']['size'][$file_form_name] == 0)) {
                     form_set_error($file_form_name, t('File with 0 byte size cannot be uploaded.'));
-		if (!pspice_to_kicad_check_valid_filename($_FILES['files']['name'][$file_form_name]))
-         	    form_set_error($file_form_name, t('Invalid file name specified. No Space are allowed in 
- 			a filename.'));
-		
+                }
+
+                if (!pspice_to_kicad_check_valid_filename($_FILES['files']['name'][$file_form_name])) {
+                    form_set_error($file_form_name, t('Invalid file name specified. No Space are allowed in
+             a filename.'));
+                }
+
             }
-	   	
-        }
 
+        }
 
     }
 
 }
 
+function pspice_to_kicad_upload_form_submit($form, &$form_state)
+{
 
-function pspice_to_kicad_upload_form_submit($form, &$form_state){
-
-	global $user;
-  	$v = $form_state["values"];
-   	$filesupload = 0;
-	$i=0;
-	$id=$v["pspice_files_id"];
-	$arr=array_values($_FILES['files']['name']);
-	if (strlen(trim($arr[0]))<=0){
-	drupal_set_message('Please upload file to be converted', 'error');
-		return;
-	}
-		
-	
-	$query = db_select('custom_kicad_convertor');
-	$query->fields('custom_kicad_convertor');
-	$query->condition('id', $id);
-	$result = $query->execute();
-	$row = $result->fetchObject();
-
-
-	/*Creating folder for saving uploaded files */
-	$convert_root_path=pspice_to_kicad_convert_path()."/";
-	$eventfolder = $row->uid;
-        $dest_path = $eventfolder . '/';
-        if (!is_dir($convert_root_path . $dest_path)) {
-            mkdir($convert_root_path . $dest_path);
-        }
+    global $user;
+    $v = $form_state["values"];
+    $filesupload = 0;
+    $i = 0;
+    $id = $v["pspice_files_id"];
+    $arr = array_values($_FILES['files']['name']);
+    if (strlen(trim($arr[0])) <= 0) {
+        drupal_set_message('Please upload file to be converted', 'error');
+        return;
+    }
 
-	foreach ($_FILES['files']['name'] as $file_form_name => $file_name) {
+    $query = db_select('custom_kicad_convertor');
+    $query->fields('custom_kicad_convertor');
+    $query->condition('id', $id);
+    $result = $query->execute();
+    $row = $result->fetchObject();
+
+    /*Creating folder for saving uploaded files */
+    $convert_root_path = pspice_to_kicad_convert_path() . "/";
+    $eventfolder = $row->uid;
+    $dest_path = $eventfolder . '/';
+    if (!is_dir($convert_root_path . $dest_path)) {
+        mkdir($convert_root_path . $dest_path);
+    }
 
-		$temp = explode(".", $file_name);
-		$newuploadfilename = str_replace(' ', '_', trim($v['pspice_uploadfiles_fieldset']["file_caption_name"])). '.' . end($temp);
+    foreach ($_FILES['files']['name'] as $file_form_name => $file_name) {
 
+        $temp = explode(".", $file_name);
+        $newuploadfilename = str_replace(' ', '_', trim($v['pspice_uploadfiles_fieldset']["file_caption_name"])) . '.' . end($temp);
 
-		/*for uploading*/
-		if ($newuploadfilename) {
-                if (file_exists($convert_root_path . $dest_path . $newuploadfilename)) {
-                    unlink($convert_root_path . $dest_path . $newuploadfilename);
-                }
-               
-                /* uploading file */
-
-                if (move_uploaded_file($_FILES['files']['tmp_name'][$file_form_name], $convert_root_path . 
-			$dest_path . $newuploadfilename)) {
-                 
-		  	$updatequery = db_update('custom_kicad_convertor');
-        		$updatequery->fields(array(
-                	
-			"converted_filename" => $newuploadfilename,
-                        "converted_filepath" => $dest_path . $newuploadfilename,
-                        "converted_filemime" => file_get_mimetype($newuploadfilename),
-			"converted_filesize" => $_FILES['files']['size'][$file_form_name],
-			"converted_date" => date("Y-m-d"),
-                        "converted_flag" => 1,
-			
-              		));
-        		$updatequery->condition('id',$id);
-        		$updateresult = $updatequery->execute();
-
-		    
-                    drupal_set_message($newuploadfilename . ' uploaded successfully.', 'status');
-                } else {
-                    drupal_set_message('Error uploading file : ' . $dest_path . $newuploadfilename, 'error');
-                }
+        /*for uploading*/
+        if ($newuploadfilename) {
+            if (file_exists($convert_root_path . $dest_path . $newuploadfilename)) {
+                unlink($convert_root_path . $dest_path . $newuploadfilename);
             }
-		
-		
 
-		
-		
-		
+            /* uploading file */
 
-}
-drupal_goto("pspice-to-kicad/convert");
-	return;
-}
+            if (move_uploaded_file($_FILES['files']['tmp_name'][$file_form_name], $convert_root_path .
+                $dest_path . $newuploadfilename)) {
+
+                $updatequery = db_update('custom_kicad_convertor');
+                $updatequery->fields(array(
+
+                    "converted_filename" => $newuploadfilename,
+                    "converted_filepath" => $dest_path . $newuploadfilename,
+                    "converted_filemime" => file_get_mimetype($newuploadfilename),
+                    "converted_filesize" => $_FILES['files']['size'][$file_form_name],
+                    "converted_date" => date("Y-m-d"),
+                    "converted_flag" => 1,
+
+                ));
+                $updatequery->condition('id', $id);
+                $updateresult = $updatequery->execute();
 
+                drupal_set_message($newuploadfilename . ' uploaded successfully.', 'status');
+            } else {
+                drupal_set_message('Error uploading file : ' . $dest_path . $newuploadfilename, 'error');
+            }
+        }
+
+    }
+    drupal_goto("pspice-to-kicad/convert");
+    return;
+}