From 8b6f962275efdddb5c844e4b7a4b81d9c68258a6 Mon Sep 17 00:00:00 2001
From: James Allen <james@sharelatex.com>
Date: Mon, 30 Jun 2014 12:36:17 +0100
Subject: [PATCH] Allow clearing of aux files

---
 .../web/app/views/project/editor/pdf.jade     | 22 ++++++++++++-
 .../ide/pdf/controllers/PdfController.coffee  | 33 ++++++++++++++++++-
 2 files changed, 53 insertions(+), 2 deletions(-)

diff --git a/services/web/app/views/project/editor/pdf.jade b/services/web/app/views/project/editor/pdf.jade
index 49aa59d164..b2b7fc9df2 100644
--- a/services/web/app/views/project/editor/pdf.jade
+++ b/services/web/app/views/project/editor/pdf.jade
@@ -79,7 +79,8 @@ div.full-size(ng-controller="PdfController")
 					href,
 					tooltip="Clear cached files",
 					tooltip-placement="top",
-					tooltip-append-to-body="true"
+					tooltip-append-to-body="true",
+					ng-click="openClearCacheModal()"
 				)
 					i.fa.fa-trash-o
 				| &nbsp;
@@ -102,3 +103,22 @@ div.full-size(ng-controller="PdfController")
 				span(ng-show="pdf.showRawLog") Hide Raw Logs
 
 		pre(ng-bind="pdf.rawLog", ng-show="pdf.showRawLog")
+
+script(type='text/ng-template', id='clearCacheModalTemplate')
+	.modal-header
+		h3 Clear cache?
+	.modal-body
+		p This will clear all hidden LaTeX files (.aux, .bbl, etc) from our compile server. 
+			| You generally don't need to do this unless you're having trouble with references. 
+		p Your project files will not be deleted or changed.
+	.modal-footer
+		button.btn.btn-default(
+			ng-click="cancel()"
+			ng-disabled="state.inflight"
+		) Cancel
+		button.btn.btn-info(
+			ng-click="clear()"
+			ng-disabled="state.inflight"
+		) 
+			span(ng-show="!state.inflight") Clear cache
+			span(ng-show="state.inflight") Clearing...
diff --git a/services/web/public/coffee/app/ide/pdf/controllers/PdfController.coffee b/services/web/public/coffee/app/ide/pdf/controllers/PdfController.coffee
index f3dc9d485d..6e31ee603f 100644
--- a/services/web/public/coffee/app/ide/pdf/controllers/PdfController.coffee
+++ b/services/web/public/coffee/app/ide/pdf/controllers/PdfController.coffee
@@ -2,7 +2,7 @@ define [
 	"base"
 	"libs/latex-log-parser"
 ], (App, LogParser) ->
-	App.controller "PdfController", ["$scope", "$http", "ide", ($scope, $http, ide) ->
+	App.controller "PdfController", ["$scope", "$http", "ide", "$modal", ($scope, $http, ide, $modal) ->
 		$scope.pdf =
 			url: null # Pdf Url
 			error: false # Server error
@@ -100,6 +100,14 @@ define [
 					$scope.pdf.compiling = false
 					$scope.pdf.error = true
 
+		$scope.clearCache = () ->
+			$http {
+				url: "/project/#{$scope.project_id}/output"
+				method: "DELETE"
+				headers:
+					"X-Csrf-Token": window.csrfToken
+			}
+
 		$scope.toggleLogs = () ->
 			if !$scope.pdf.view? or $scope.pdf.view == "pdf"
 				$scope.pdf.view = "logs"
@@ -114,4 +122,27 @@ define [
 
 		$scope.openOutputFile = (file) ->
 			window.open("/project/#{$scope.project_id}/output/#{file.path}")
+
+		$scope.openClearCacheModal = () ->
+			modalInstance = $modal.open(
+				templateUrl: "clearCacheModalTemplate"
+				controller: "ClearCacheModalController"
+				scope: $scope
+			)
+	]
+
+	App.controller 'ClearCacheModalController', ["$scope", "$modalInstance", ($scope, $modalInstance) ->
+		$scope.state =
+			inflight: false
+
+		$scope.clear = () ->
+			$scope.state.inflight = true
+			$scope
+				.clearCache()
+				.then () ->
+					$scope.state.inflight = false
+					$modalInstance.close()
+
+		$scope.cancel = () ->
+			$modalInstance.dismiss('cancel')
 	]
\ No newline at end of file