Implement columns in csv and excel export

In CSV and Excel export, there were columns that are
not implemented, and were silently removed from user
column selection: bugnotes_count, attachment_count

With this commit they are now implemented

Fixes #0019284

core/csv_api.php

@@ -480,3 +480,35 @@ function csv_format_due_date( BugData $p_bug ) {
 function csv_format_sponsorship_total( BugData $p_bug ) {
 	return csv_escape_string( $p_bug->sponsorship_total );
 }
+
+/**
+ * return the attachment count for an issue
+ * @param BugData $p_bug A BugData object.
+ * @return string
+ * @access public
+ */
+function csv_format_attachment_count( BugData $p_bug ) {
+	# Check for attachments
+	$t_attachment_count = 0;
+	if( file_can_view_bug_attachments( $p_bug->id, null ) ) {
+		$t_attachment_count = file_bug_attachment_count( $p_bug->id );
+	}
+	return csv_escape_string( $t_attachment_count );
+}
+
+/**
+ * return the bug note count for an issue
+ * @param BugData $p_bug A BugData object.
+ * @return string
+ * @access public
+ */
+function csv_format_bugnotes_count( BugData $p_bug ) {
+	# grab the bugnote count
+	$t_bugnote_stats = bug_get_bugnote_stats( $p_bug->id );
+	if( $t_bugnote_stats ) {
+		$t_bugnote_count = $t_bugnote_stats['count'];
+	} else {
+		$t_bugnote_count = 0;
+	}
+	return csv_escape_string( $t_bugnote_count );
+}

core/excel_api.php

@@ -251,15 +251,6 @@ function excel_format_reporter_id( BugData $p_bug ) {
 	return excel_prepare_string( user_get_name( $p_bug->reporter_id ) );
 }
 
-/**
- * Gets the formatted number of bug notes.
- * @param BugData $p_bug A bug object.
- * @return string The number of bug notes.
- */
-function excel_format_bugnotes_count( BugData $p_bug ) {
-	return excel_prepare_number( $p_bug->bugnotes_count );
-}
-
 /**
  * Gets the formatted handler id.
  * @param BugData $p_bug A bug object.
@@ -576,6 +567,38 @@ function excel_format_sponsorship_total( BugData $p_bug ) {
 	return excel_prepare_string( $p_bug->sponsorship_total );
 }
 
+/**
+ * Gets the attachment count for an issue
+ * @param BugData $p_bug A bug object.
+ * @return string
+ * @access public
+ */
+function excel_format_attachment_count( BugData $p_bug ) {
+	# Check for attachments
+	$t_attachment_count = 0;
+	if( file_can_view_bug_attachments( $p_bug->id, null ) ) {
+		$t_attachment_count = file_bug_attachment_count( $p_bug->id );
+	}
+	return excel_prepare_number( $t_attachment_count );
+}
+
+/**
+ * Gets the bug note count for an issue
+ * @param BugData $p_bug A bug object.
+ * @return string
+ * @access public
+ */
+function excel_format_bugnotes_count( BugData $p_bug ) {
+	# grab the bugnote count
+	$t_bugnote_stats = bug_get_bugnote_stats( $p_bug->id );
+	if( null !== $t_bugnote_stats ) {
+		$t_bugnote_count = $t_bugnote_stats['count'];
+	} else {
+		$t_bugnote_count = 0;
+	}
+	return excel_prepare_number( $t_bugnote_count );
+}
+
 /**
  * The <tt>ExcelStyle</tt> class is able to render style information
  *

core/helper_api.php

@@ -506,15 +506,9 @@ function helper_get_columns_to_view( $p_columns_target = COLUMNS_TARGET_VIEW_PAG
 	if( $p_columns_target == COLUMNS_TARGET_CSV_PAGE || $p_columns_target == COLUMNS_TARGET_EXCEL_PAGE ) {
 		$t_keys_to_remove[] = 'selection';
 		$t_keys_to_remove[] = 'edit';
-		$t_keys_to_remove[] = 'bugnotes_count';
-		$t_keys_to_remove[] = 'attachment_count';
 		$t_keys_to_remove[] = 'overdue';
 	}
 
-	if( $p_columns_target == COLUMNS_TARGET_CSV_PAGE || $p_columns_target == COLUMNS_TARGET_EXCEL_PAGE ) {
-		$t_keys_to_remove[] = 'attachment_count';
-	}
-
 	$t_current_project_id = helper_get_current_project();
 
 	if( $t_current_project_id != ALL_PROJECTS && !access_has_project_level( config_get( 'view_handler_threshold' ), $t_current_project_id ) ) {