Update bulk loader template UI

tripal_bulk_loader/tripal_bulk_loader.admin.inc

@@ -17,33 +17,119 @@ function tripal_bulk_loader_admin_template_add () {
 	return drupal_get_form('tripal_bulk_loader_admin_template_form');
 }
 
+/*******************************************************************************
+ * tripal_bulk_loader_admin_template_form
+ */
 function tripal_bulk_loader_admin_template_form (&$form_state = NULL) {
+	$no_col = variable_get('tripal_bulk_loader_template_number_of_column', 0);
+	$name = variable_get('tripal_bulk_loader_template_name', NULL);
 	$form = array();
-	$form['template_name'] = array(
+	if ($no_col == 0) {
+		$form['template_name'] = array(
    	'#type'          => 'textfield',
       '#title'         => t('Template Name'),
       '#weight'        => 0,
-		'#attributes' => array('id' => 'tripal-bulk-loader-template-name'),
-      '#required'      => TRUE
-	);
-	$form['datafile'] = array(
-   	'#type' => 'fieldset',
-      '#title' => t("From"),
-      '#weight'        => 1,
-		'#attributes' => array('id' => 'tripal-bulk-loader-template-from-field'),
-	);
-	$form['template'] = array(
-   	'#type' => 'fieldset',
-      '#title' => t("To"),
+      '#required'      => TRUE,
+		'#default_value' => $template_name,
+		);
+		$form['no_cols'] = array(
+   	'#type'          => 'textfield',
+      '#title'         => t('Number of Column'),
       '#weight'        => 1,
-		'#attributes' => array('id' => 'tripal-bulk-loader-template-to-field'),
-	);
-	$form['submit'] = array (
+      '#required'      => TRUE,
+		'#maxlength' => 3,
+		'#size' =>3,
+		);
+		$form['addsheet'] = array (
+     	'#type'         => 'button',
+     	'#value'        => t('Add a sheet'),
+     	'#weight'       => 1,
+     	'#executes_submit_callback' => TRUE,
+		);
+	} else {
+		$form['template_setting'] = array(
+		'#suffix' => '<table id="tripal_bulk_loader_template_add_table"><tr><th>Column#</th><th>Chado Table</th><th>Chado Column</th><th>Associated CVterm</th><th>Translate Regex</th></tr><tr>',
+		'#type' => 'item',
+		'#title' => t("Template '$name'"),
+		);
+	}
+	$shema = "";
+	global $db_url;
+	if(is_array($db_url) and array_key_exists('chado',$db_url)){
+		$shema = 'public';
+	} else {
+		$shema = 'chado';
+	}
+	$sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = '%s' ORDER BY table_name";
+	$previous_db = tripal_db_set_active('chado');
+	$result = db_query($sql, $shema);
+	$allowed_tables = array ();
+	while ($tb = db_fetch_object($result)) {
+		$allowed_tables[$tb->table_name] = $tb->table_name;
+	}
+	$first_table = db_result(db_query($sql,$shema));
+	$sql = "SELECT column_name FROM information_schema.columns WHERE table_name ='%s'";
+	$result = db_query($sql, $first_table);
+	$allowed_columns = array();
+	while ($col = db_fetch_object($result)) {
+		$allowed_columns[$col->column_name] = $col->column_name;
+	}
+	tripal_db_set_active($previous_db);
+	for ($i = 0; $i < $no_col; $i ++) {
+		$j = $i + 1;
+		$form[$i]['col'] = array(
+		'#prefix' => '<td class="tripal_bulk_loader_template_col">',
+		'#suffix' => '</td>',
+   	'#type' => 'textfield',
+		'#maxlength' => 3,
+		'#size' => 3,
+		'#required'      => TRUE
+		);
+		global $base_url;
+		$form[$i]['chado_table'] = array(
+		'#prefix' => '<td class="tripal_bulk_loader_template_chado_table">',
+		'#suffix' => '</td>',
+   	'#type' => 'select',
+		'#options' => $allowed_tables,
+	   '#attributes' => array(
+         'onChange' => "return tripal_update_chado_columns(this,'$base_url')",
+	    ),
+		'#required'      => TRUE
+		);
+		$form[$i]['chado_column'] = array(
+		'#prefix' => '<td class="tripal_bulk_loader_template_chado_column">',
+		'#suffix' => '</td>',
+   	'#type' => 'select',
+		'#options' => $allowed_columns,
+		);
+		$form[$i]['chado_cvterm'] = array(
+		'#prefix' => '<td class="tripal_bulk_loader_template_chado_cvterm">',
+		'#suffix' => '</td>',
+   	'#type' => 'textfield',
+		'#size' => 10,
+		);
+		$form[$i]['chado_regex'] = array(
+		'#prefix' => '<td class="tripal_bulk_loader_template_chado_regex">',
+		'#suffix' => '</td></tr><tr>',
+   	'#type' => 'textfield',
+		'#size' => 10,
+		);
+	}
+	if ($no_col != 0) {
+		$form['removesheet'] = array (
+     	'#type'         => 'button',
+     	'#value'        => t('Remove this sheet'),
+     	'#weight'       => 49,
+     	'#executes_submit_callback' => TRUE,
+		'#prefix' => '</tr></table>',
+		);
+		$form['submit'] = array (
      	'#type'         => 'submit',
-     	'#value'        => t('Create'),
-     	'#weight'       => 2,
+     	'#value'        => t('Save'),
+     	'#weight'       => 50,
      	'#executes_submit_callback' => TRUE,
-	);
+		);
+	}
 	return $form;
 }
 
@@ -51,11 +137,33 @@ function tripal_bulk_loader_admin_template_form (&$form_state = NULL) {
 * tripal_bulk_loader_admin_template_form_submit
 */
 function tripal_bulk_loader_admin_template_form_submit($form, &$form_state){
-	$name = $form_state['values']['template_name'];
-	$template_array = "array('DUMMY' => 'TEMPLATE ARRAY')";
-	$sql = "INSERT INTO {tripal_bulk_loader_template} (name, template_array) VALUES ('%s', '%s')";
-	if (db_query($sql, $name, $template_array)) {
-		drupal_set_message("Bulk loader template '$name' added.");
+	$op = $form_state['values']['op'];
+	if ($op == 'Add a sheet') {
+		$name = $form_state['values']['template_name'];
+		$sql = "SELECT template_id FROM {tripal_bulk_loader_template} WHERE name = '%s'";
+		$template_id = db_result(db_query($sql, $name));
+		if ($template_id) {
+			form_set_error('template_name',t("The template '$name' exists. Please use another name."));
+			variable_set('tripal_bulk_loader_template_name', NULL);
+			variable_set('tripal_bulk_loader_template_number_of_column', NULL);
+		} else {
+			variable_set('tripal_bulk_loader_template_name', $form_state['values']['template_name']);
+			variable_set('tripal_bulk_loader_template_number_of_column', $form_state['values']['no_cols']);
+		}
+		return;
+	} elseif ($op == 'Remove this sheet') {
+		variable_set('tripal_bulk_loader_template_name', NULL);
+		variable_set('tripal_bulk_loader_template_number_of_column', NULL);
+		return;
+	} elseif ($op == 'Save') {
+		$name = variable_get('tripal_bulk_loader_template_name', NULL);
+		$template_array = "array('DUMMY' => 'TEMPLATE ARRAY')";
+		$sql = "INSERT INTO {tripal_bulk_loader_template} (name, template_array) VALUES ('%s', '%s')";
+		if (db_query($sql, $name, $template_array)) {
+			drupal_set_message("Bulk loader template '$name' added.");
+			variable_set('tripal_bulk_loader_template_name', NULL);
+			variable_set('tripal_bulk_loader_template_number_of_column', NULL);
+		}
 	}
 }
 
@@ -105,7 +213,7 @@ function tripal_bulk_loader_admin_template_del_form (&$form_state = NULL) {
 	return $form;
 }
 /************************************************************************
-* function tripal_bulk_loader_admin_template_del_form_submit
+* tripal_bulk_loader_admin_template_del_form_submit
 */
 function tripal_bulk_loader_admin_template_del_form_submit($form, &$form_state){
 	$template = $form_state['values']['template_name'];
@@ -114,4 +222,18 @@ function tripal_bulk_loader_admin_template_del_form_submit($form, &$form_state){
 	if (db_query($sql, $template)) {
 		drupal_set_message("Bulk loader template '$name' deleted.");
 	}
+}
+/************************************************************************
+* tripal_bulk_loader_chado_column_ajax
+*/
+function tripal_bulk_loader_chado_column_ajax ($table) {
+	$sql = "SELECT column_name FROM information_schema.columns WHERE table_name ='%s'";
+	$previous_db = tripal_db_set_active('chado');
+	$result = db_query($sql, $table);
+	tripal_db_set_active($previous_db);
+	$cols = array();
+	while ($col = db_fetch_object($result)) {
+		$cols[$col->column_name] = $col->column_name;
+	}
+	drupal_json($cols);
 }

tripal_bulk_loader/tripal_bulk_loader.module

@@ -5,6 +5,7 @@
 function tripal_bulk_loader_init(){
 	// Add javascript and style sheet
 	drupal_add_css(drupal_get_path('theme', 'tripal').'/css/tripal_bulk_loader.css');
+	drupal_add_js(drupal_get_path('theme', 'tripal').'/js/tripal_bulk_loader.js');
 }
 /*******************************************************************************
  * tripal_bulk_loader_menu
@@ -35,6 +36,13 @@ function tripal_bulk_loader_menu() {
       'access arguments' => array('administer site configuration'),
       'type' => MENU_NORMAL_ITEM,   
 		'file' => 'tripal_bulk_loader.admin.inc',
+	);
+		$items['admin/tripal/tripal_bulk_loader_template/add/chado_column'] = array(
+      'page callback' => 'tripal_bulk_loader_chado_column_ajax',
+		'page arguments' => array(1),
+      'access arguments' => array('administer site configuration'),
+      'type' => MENU_CALLBACK,   
+		'file' => 'tripal_bulk_loader.admin.inc',
 	);
 	$items['admin/tripal/tripal_bulk_loader_template/delete'] = array(
       'title' => 'Delete Bulk Loader Template',