Merge pull request #1443 from pixelfed/frontend-ui-refactor

Add Admin Configuration Editor

app/Http/Controllers/Admin/AdminSettingsController.php

@@ -11,41 +11,79 @@ use App\Util\Lexer\PrettyNumber;
 
 trait AdminSettingsController
 {
-    public function settings(Request $request)
-    {
-      return view('admin.settings.home');
-    }
-
-    public function settingsBackups(Request $request)
-    {
-      $path = storage_path('app/'.config('app.name'));
-      $files = is_dir($path) ? new \DirectoryIterator($path) : [];
-      return view('admin.settings.backups', compact('files'));
-    }
-
-    public function settingsConfig(Request $request)
-    {
-      $editor = [];
-      $config = file_get_contents(base_path('.env'));
-      return view('admin.settings.config', compact('editor', 'config'));
-    }
-
-    public function settingsMaintenance(Request $request)
-    {
-      return view('admin.settings.maintenance');
-    }
-
-    public function settingsStorage(Request $request)
-    {
-      $storage = [];
-      return view('admin.settings.storage', compact('storage'));
-    }
-
-    public function settingsFeatures(Request $request)
-    {
-      return view('admin.settings.features');
-    }
-    
+	public function settings(Request $request)
+	{
+		return view('admin.settings.home');
+	}
+
+	public function settingsBackups(Request $request)
+	{
+		$path = storage_path('app/'.config('app.name'));
+		$files = is_dir($path) ? new \DirectoryIterator($path) : [];
+		return view('admin.settings.backups', compact('files'));
+	}
+
+	public function settingsConfig(Request $request)
+	{
+		$editor = config('pixelfed.admin.env_editor');
+		$config = !$editor ? false : file_get_contents(base_path('.env'));
+		$backup = !$editor ? false : (is_file(base_path('.env.backup')) ? file_get_contents(base_path('.env.backup')) : false);
+		return view('admin.settings.config', compact('editor', 'config', 'backup'));
+	}
+
+	public function settingsConfigStore(Request $request)
+	{
+		if(config('pixelfed.admin.env_editor') !== true) {
+			abort(400);
+		}
+		$res = $request->input('res');
+
+		$old = file_get_contents(app()->environmentFilePath());
+		if(empty($old) || $old != $res) {
+			$oldFile = fopen(app()->environmentFilePath().'.backup', 'w');
+			fwrite($oldFile, $old);
+			fclose($oldFile);
+		}
+
+		$file = fopen(app()->environmentFilePath(), 'w');
+		fwrite($file, $res);
+		fclose($file);
+		Artisan::call('config:cache');
+		return ['msg' => 200];
+	}
+
+	public function settingsConfigRestore(Request $request)
+	{
+		if(config('pixelfed.admin.env_editor') !== true) {
+			abort(400);
+		}
+		$res = file_get_contents(app()->environmentFilePath().'.backup');
+		if(empty($res)) {
+			abort(400, 'No backup exists.');
+		}
+		$file = fopen(app()->environmentFilePath(), 'w');
+		fwrite($file, $res);
+		fclose($file);
+		Artisan::call('config:cache');
+		return ['msg' => 200];
+	}
+
+	public function settingsMaintenance(Request $request)
+	{
+		return view('admin.settings.maintenance');
+	}
+
+	public function settingsStorage(Request $request)
+	{
+		$storage = [];
+		return view('admin.settings.storage', compact('storage'));
+	}
+
+	public function settingsFeatures(Request $request)
+	{
+		return view('admin.settings.features');
+	}
+
 	public function settingsHomeStore(Request $request)
 	{
 		$this->validate($request, [
@@ -57,7 +95,7 @@ trait AdminSettingsController
 
 	public function settingsPages(Request $request)
 	{
-    $pages = Page::orderByDesc('updated_at')->paginate(10);
+		$pages = Page::orderByDesc('updated_at')->paginate(10);
 		return view('admin.pages.home', compact('pages'));
 	}
 
@@ -66,35 +104,35 @@ trait AdminSettingsController
 		return view('admin.pages.edit');
 	}
 
-  public function settingsSystem(Request $request)
-  {
-    $sys = [
-      'pixelfed' => config('pixelfed.version'),
-      'php' => phpversion(),
-      'laravel' => app()->version(),
-    ];
-    switch (config('database.default')) {
-      case 'pgsql':
-        $sys['database'] = [
-          'name' => 'Postgres',
-          'version' => explode(' ', DB::select(DB::raw('select version();'))[0]->version)[1]
-        ];
-        break;
-
-      case 'mysql':
-        $sys['database'] = [
-          'name' => 'MySQL',
-          'version' => DB::select( DB::raw("select version()") )[0]->{'version()'}
-        ];
-        break;
-      
-      default:
-        $sys['database'] = [
-          'name' => 'Unknown',
-          'version' => '?'
-        ];
-        break;
-    }
-    return view('admin.settings.system', compact('sys'));
-  }
+	public function settingsSystem(Request $request)
+	{
+		$sys = [
+			'pixelfed' => config('pixelfed.version'),
+			'php' => phpversion(),
+			'laravel' => app()->version(),
+		];
+		switch (config('database.default')) {
+			case 'pgsql':
+			$sys['database'] = [
+				'name' => 'Postgres',
+				'version' => explode(' ', DB::select(DB::raw('select version();'))[0]->version)[1]
+			];
+			break;
+
+			case 'mysql':
+			$sys['database'] = [
+				'name' => 'MySQL',
+				'version' => DB::select( DB::raw("select version()") )[0]->{'version()'}
+			];
+			break;
+
+			default:
+			$sys['database'] = [
+				'name' => 'Unknown',
+				'version' => '?'
+			];
+			break;
+		}
+		return view('admin.settings.system', compact('sys'));
+	}
 }

config/pixelfed.php

@@ -274,4 +274,8 @@ return [
     'sanitizer' => [
         'restrict_html_types' => env('RESTRICT_HTML_TYPES', true)
     ],
+
+    'admin' => [
+        'env_editor' => env('ADMIN_ENV_EDITOR', false)
+    ],
 ];

resources/assets/js/lib/ace/mode-dot.js

@@ -0,0 +1,417 @@
+ace.define("ace/mode/matching_brace_outdent",["require","exports","module","ace/range"], function(require, exports, module) {
+"use strict";
+
+var Range = require("../range").Range;
+
+var MatchingBraceOutdent = function() {};
+
+(function() {
+
+    this.checkOutdent = function(line, input) {
+        if (! /^\s+$/.test(line))
+            return false;
+
+        return /^\s*\}/.test(input);
+    };
+
+    this.autoOutdent = function(doc, row) {
+        var line = doc.getLine(row);
+        var match = line.match(/^(\s*\})/);
+
+        if (!match) return 0;
+
+        var column = match[1].length;
+        var openBracePos = doc.findMatchingBracket({row: row, column: column});
+
+        if (!openBracePos || openBracePos.row == row) return 0;
+
+        var indent = this.$getIndent(doc.getLine(openBracePos.row));
+        doc.replace(new Range(row, 0, row, column-1), indent);
+    };
+
+    this.$getIndent = function(line) {
+        return line.match(/^\s*/)[0];
+    };
+
+}).call(MatchingBraceOutdent.prototype);
+
+exports.MatchingBraceOutdent = MatchingBraceOutdent;
+});
+
+ace.define("ace/mode/doc_comment_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+var DocCommentHighlightRules = function() {
+    this.$rules = {
+        "start" : [ {
+            token : "comment.doc.tag",
+            regex : "@[\\w\\d_]+" // TODO: fix email addresses
+        }, 
+        DocCommentHighlightRules.getTagRule(),
+        {
+            defaultToken : "comment.doc",
+            caseInsensitive: true
+        }]
+    };
+};
+
+oop.inherits(DocCommentHighlightRules, TextHighlightRules);
+
+DocCommentHighlightRules.getTagRule = function(start) {
+    return {
+        token : "comment.doc.tag.storage.type",
+        regex : "\\b(?:TODO|FIXME|XXX|HACK)\\b"
+    };
+};
+
+DocCommentHighlightRules.getStartRule = function(start) {
+    return {
+        token : "comment.doc", // doc comment
+        regex : "\\/\\*(?=\\*)",
+        next  : start
+    };
+};
+
+DocCommentHighlightRules.getEndRule = function (start) {
+    return {
+        token : "comment.doc", // closing comment
+        regex : "\\*\\/",
+        next  : start
+    };
+};
+
+
+exports.DocCommentHighlightRules = DocCommentHighlightRules;
+
+});
+
+ace.define("ace/mode/dot_highlight_rules",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/mode/text_highlight_rules","ace/mode/doc_comment_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var lang = require("../lib/lang");
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+var DocCommentHighlightRules = require("./doc_comment_highlight_rules").DocCommentHighlightRules;
+
+var DotHighlightRules = function() {
+
+   var keywords = lang.arrayToMap(
+        ("strict|node|edge|graph|digraph|subgraph").split("|")
+   );
+
+   var attributes = lang.arrayToMap(
+        ("damping|k|url|area|arrowhead|arrowsize|arrowtail|aspect|bb|bgcolor|center|charset|clusterrank|color|colorscheme|comment|compound|concentrate|constraint|decorate|defaultdist|dim|dimen|dir|diredgeconstraints|distortion|dpi|edgeurl|edgehref|edgetarget|edgetooltip|epsilon|esep|fillcolor|fixedsize|fontcolor|fontname|fontnames|fontpath|fontsize|forcelabels|gradientangle|group|headurl|head_lp|headclip|headhref|headlabel|headport|headtarget|headtooltip|height|href|id|image|imagepath|imagescale|label|labelurl|label_scheme|labelangle|labeldistance|labelfloat|labelfontcolor|labelfontname|labelfontsize|labelhref|labeljust|labelloc|labeltarget|labeltooltip|landscape|layer|layerlistsep|layers|layerselect|layersep|layout|len|levels|levelsgap|lhead|lheight|lp|ltail|lwidth|margin|maxiter|mclimit|mindist|minlen|mode|model|mosek|nodesep|nojustify|normalize|nslimit|nslimit1|ordering|orientation|outputorder|overlap|overlap_scaling|pack|packmode|pad|page|pagedir|pencolor|penwidth|peripheries|pin|pos|quadtree|quantum|rank|rankdir|ranksep|ratio|rects|regular|remincross|repulsiveforce|resolution|root|rotate|rotation|samehead|sametail|samplepoints|scale|searchsize|sep|shape|shapefile|showboxes|sides|size|skew|smoothing|sortv|splines|start|style|stylesheet|tailurl|tail_lp|tailclip|tailhref|taillabel|tailport|tailtarget|tailtooltip|target|tooltip|truecolor|vertices|viewport|voro_margin|weight|width|xlabel|xlp|z").split("|")
+   );
+
+   this.$rules = {
+        "start" : [
+            {
+                token : "comment",
+                regex : /\/\/.*$/
+            }, {
+                token : "comment",
+                regex : /#.*$/
+            }, {
+                token : "comment", // multi line comment
+                merge : true,
+                regex : /\/\*/,
+                next : "comment"
+            }, {
+                token : "string",
+                regex : "'(?=.)",
+                next  : "qstring"
+            }, {
+                token : "string",
+                regex : '"(?=.)',
+                next  : "qqstring"
+            }, {
+                token : "constant.numeric",
+                regex : /[+\-]?\d+(?:(?:\.\d*)?(?:[eE][+\-]?\d+)?)?\b/
+            }, {
+                token : "keyword.operator",
+                regex : /\+|=|\->/
+            }, {
+                token : "punctuation.operator",
+                regex : /,|;/
+            }, {
+                token : "paren.lparen",
+                regex : /[\[{]/
+            }, {
+                token : "paren.rparen",
+                regex : /[\]}]/
+            }, {
+                token: "comment",
+                regex: /^#!.*$/
+            }, {
+                token: function(value) {
+                    if (keywords.hasOwnProperty(value.toLowerCase())) {
+                        return "keyword";
+                    }
+                    else if (attributes.hasOwnProperty(value.toLowerCase())) {
+                        return "variable";
+                    }
+                    else {
+                        return "text";
+                    }
+                },
+                regex: "\\-?[a-zA-Z_][a-zA-Z0-9_\\-]*"
+           }
+        ],
+        "comment" : [
+            {
+                token : "comment", // closing comment
+                regex : "\\*\\/",
+                next : "start"
+            }, {
+                defaultToken : "comment"
+            }
+        ],
+        "qqstring" : [
+            {
+                token : "string",
+                regex : '[^"\\\\]+',
+                merge : true
+            }, {
+                token : "string",
+                regex : "\\\\$",
+                next  : "qqstring",
+                merge : true
+            }, {
+                token : "string",
+                regex : '"|$',
+                next  : "start",
+                merge : true
+            }
+        ],
+        "qstring" : [
+            {
+                token : "string",
+                regex : "[^'\\\\]+",
+                merge : true
+            }, {
+                token : "string",
+                regex : "\\\\$",
+                next  : "qstring",
+                merge : true
+            }, {
+                token : "string",
+                regex : "'|$",
+                next  : "start",
+                merge : true
+            }
+        ]
+   };
+};
+
+oop.inherits(DotHighlightRules, TextHighlightRules);
+
+exports.DotHighlightRules = DotHighlightRules;
+
+});
+
+ace.define("ace/mode/folding/cstyle",["require","exports","module","ace/lib/oop","ace/range","ace/mode/folding/fold_mode"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var Range = require("../../range").Range;
+var BaseFoldMode = require("./fold_mode").FoldMode;
+
+var FoldMode = exports.FoldMode = function(commentRegex) {
+    if (commentRegex) {
+        this.foldingStartMarker = new RegExp(
+            this.foldingStartMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.start)
+        );
+        this.foldingStopMarker = new RegExp(
+            this.foldingStopMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.end)
+        );
+    }
+};
+oop.inherits(FoldMode, BaseFoldMode);
+
+(function() {
+    
+    this.foldingStartMarker = /([\{\[\(])[^\}\]\)]*$|^\s*(\/\*)/;
+    this.foldingStopMarker = /^[^\[\{\(]*([\}\]\)])|^[\s\*]*(\*\/)/;
+    this.singleLineBlockCommentRe= /^\s*(\/\*).*\*\/\s*$/;
+    this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
+    this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/;
+    this._getFoldWidgetBase = this.getFoldWidget;
+    this.getFoldWidget = function(session, foldStyle, row) {
+        var line = session.getLine(row);
+    
+        if (this.singleLineBlockCommentRe.test(line)) {
+            if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line))
+                return "";
+        }
+    
+        var fw = this._getFoldWidgetBase(session, foldStyle, row);
+    
+        if (!fw && this.startRegionRe.test(line))
+            return "start"; // lineCommentRegionStart
+    
+        return fw;
+    };
+
+    this.getFoldWidgetRange = function(session, foldStyle, row, forceMultiline) {
+        var line = session.getLine(row);
+        
+        if (this.startRegionRe.test(line))
+            return this.getCommentRegionBlock(session, line, row);
+        
+        var match = line.match(this.foldingStartMarker);
+        if (match) {
+            var i = match.index;
+
+            if (match[1])
+                return this.openingBracketBlock(session, match[1], row, i);
+                
+            var range = session.getCommentFoldRange(row, i + match[0].length, 1);
+            
+            if (range && !range.isMultiLine()) {
+                if (forceMultiline) {
+                    range = this.getSectionRange(session, row);
+                } else if (foldStyle != "all")
+                    range = null;
+            }
+            
+            return range;
+        }
+
+        if (foldStyle === "markbegin")
+            return;
+
+        var match = line.match(this.foldingStopMarker);
+        if (match) {
+            var i = match.index + match[0].length;
+
+            if (match[1])
+                return this.closingBracketBlock(session, match[1], row, i);
+
+            return session.getCommentFoldRange(row, i, -1);
+        }
+    };
+    
+    this.getSectionRange = function(session, row) {
+        var line = session.getLine(row);
+        var startIndent = line.search(/\S/);
+        var startRow = row;
+        var startColumn = line.length;
+        row = row + 1;
+        var endRow = row;
+        var maxRow = session.getLength();
+        while (++row < maxRow) {
+            line = session.getLine(row);
+            var indent = line.search(/\S/);
+            if (indent === -1)
+                continue;
+            if  (startIndent > indent)
+                break;
+            var subRange = this.getFoldWidgetRange(session, "all", row);
+            
+            if (subRange) {
+                if (subRange.start.row <= startRow) {
+                    break;
+                } else if (subRange.isMultiLine()) {
+                    row = subRange.end.row;
+                } else if (startIndent == indent) {
+                    break;
+                }
+            }
+            endRow = row;
+        }
+        
+        return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);
+    };
+    this.getCommentRegionBlock = function(session, line, row) {
+        var startColumn = line.search(/\s*$/);
+        var maxRow = session.getLength();
+        var startRow = row;
+        
+        var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/;
+        var depth = 1;
+        while (++row < maxRow) {
+            line = session.getLine(row);
+            var m = re.exec(line);
+            if (!m) continue;
+            if (m[1]) depth--;
+            else depth++;
+
+            if (!depth) break;
+        }
+
+        var endRow = row;
+        if (endRow > startRow) {
+            return new Range(startRow, startColumn, endRow, line.length);
+        }
+    };
+
+}).call(FoldMode.prototype);
+
+});
+
+ace.define("ace/mode/dot",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/matching_brace_outdent","ace/mode/dot_highlight_rules","ace/mode/folding/cstyle"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextMode = require("./text").Mode;
+var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
+var DotHighlightRules = require("./dot_highlight_rules").DotHighlightRules;
+var DotFoldMode = require("./folding/cstyle").FoldMode;
+
+var Mode = function() {
+    this.HighlightRules = DotHighlightRules;
+    this.$outdent = new MatchingBraceOutdent();
+    this.foldingRules = new DotFoldMode();
+    this.$behaviour = this.$defaultBehaviour;
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+
+    this.lineCommentStart = ["//", "#"];
+    this.blockComment = {start: "/*", end: "*/"};
+
+    this.getNextLineIndent = function(state, line, tab) {
+        var indent = this.$getIndent(line);
+
+        var tokenizedLine = this.getTokenizer().getLineTokens(line, state);
+        var tokens = tokenizedLine.tokens;
+        var endState = tokenizedLine.state;
+
+        if (tokens.length && tokens[tokens.length-1].type == "comment") {
+            return indent;
+        }
+
+        if (state == "start") {
+            var match = line.match(/^.*(?:\bcase\b.*:|[\{\(\[])\s*$/);
+            if (match) {
+                indent += tab;
+            }
+        }
+
+        return indent;
+    };
+
+    this.checkOutdent = function(state, line, input) {
+        return this.$outdent.checkOutdent(line, input);
+    };
+
+    this.autoOutdent = function(state, doc, row) {
+        this.$outdent.autoOutdent(doc, row);
+    };
+
+    this.$id = "ace/mode/dot";
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+});                (function() {
+                    ace.require(["ace/mode/dot"], function(m) {
+                        if (typeof module == "object" && typeof exports == "object" && module) {
+                            module.exports = m;
+                        }
+                    });
+                })();
+            

resources/assets/js/lib/ace/theme-monokai.js

@@ -0,0 +1,112 @@
+ace.define("ace/theme/monokai",["require","exports","module","ace/lib/dom"], function(require, exports, module) {
+
+exports.isDark = true;
+exports.cssClass = "ace-monokai";
+exports.cssText = ".ace-monokai .ace_gutter {\
+background: #2F3129;\
+color: #8F908A\
+}\
+.ace-monokai .ace_print-margin {\
+width: 1px;\
+background: #555651\
+}\
+.ace-monokai {\
+background-color: #272822;\
+color: #F8F8F2\
+}\
+.ace-monokai .ace_cursor {\
+color: #F8F8F0\
+}\
+.ace-monokai .ace_marker-layer .ace_selection {\
+background: #49483E\
+}\
+.ace-monokai.ace_multiselect .ace_selection.ace_start {\
+box-shadow: 0 0 3px 0px #272822;\
+}\
+.ace-monokai .ace_marker-layer .ace_step {\
+background: rgb(102, 82, 0)\
+}\
+.ace-monokai .ace_marker-layer .ace_bracket {\
+margin: -1px 0 0 -1px;\
+border: 1px solid #49483E\
+}\
+.ace-monokai .ace_marker-layer .ace_active-line {\
+background: #202020\
+}\
+.ace-monokai .ace_gutter-active-line {\
+background-color: #272727\
+}\
+.ace-monokai .ace_marker-layer .ace_selected-word {\
+border: 1px solid #49483E\
+}\
+.ace-monokai .ace_invisible {\
+color: #52524d\
+}\
+.ace-monokai .ace_entity.ace_name.ace_tag,\
+.ace-monokai .ace_keyword,\
+.ace-monokai .ace_meta.ace_tag,\
+.ace-monokai .ace_storage {\
+color: #F92672\
+}\
+.ace-monokai .ace_punctuation,\
+.ace-monokai .ace_punctuation.ace_tag {\
+color: #fff\
+}\
+.ace-monokai .ace_constant.ace_character,\
+.ace-monokai .ace_constant.ace_language,\
+.ace-monokai .ace_constant.ace_numeric,\
+.ace-monokai .ace_constant.ace_other {\
+color: #AE81FF\
+}\
+.ace-monokai .ace_invalid {\
+color: #F8F8F0;\
+background-color: #F92672\
+}\
+.ace-monokai .ace_invalid.ace_deprecated {\
+color: #F8F8F0;\
+background-color: #AE81FF\
+}\
+.ace-monokai .ace_support.ace_constant,\
+.ace-monokai .ace_support.ace_function {\
+color: #66D9EF\
+}\
+.ace-monokai .ace_fold {\
+background-color: #A6E22E;\
+border-color: #F8F8F2\
+}\
+.ace-monokai .ace_storage.ace_type,\
+.ace-monokai .ace_support.ace_class,\
+.ace-monokai .ace_support.ace_type {\
+font-style: italic;\
+color: #66D9EF\
+}\
+.ace-monokai .ace_entity.ace_name.ace_function,\
+.ace-monokai .ace_entity.ace_other,\
+.ace-monokai .ace_entity.ace_other.ace_attribute-name,\
+.ace-monokai .ace_variable {\
+color: #A6E22E\
+}\
+.ace-monokai .ace_variable.ace_parameter {\
+font-style: italic;\
+color: #FD971F\
+}\
+.ace-monokai .ace_string {\
+color: #E6DB74\
+}\
+.ace-monokai .ace_comment {\
+color: #75715E\
+}\
+.ace-monokai .ace_indent-guide {\
+background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAEklEQVQImWPQ0FD0ZXBzd/wPAAjVAoxeSgNeAAAAAElFTkSuQmCC) right repeat-y\
+}";
+
+var dom = require("../lib/dom");
+dom.importCssString(exports.cssText, exports.cssClass);
+});                (function() {
+                    ace.require(["ace/theme/monokai"], function(m) {
+                        if (typeof module == "object" && typeof exports == "object" && module) {
+                            module.exports = m;
+                        }
+                    });
+                })();
+            

resources/views/admin/settings/config.blade.php

@@ -5,10 +5,90 @@
 @section('section')
   <div class="title">
     <h3 class="font-weight-bold">Configuration Settings</h3>
+    @if($editor == false)
+    <hr>
+    <div class="card bg-light shadow-none rounded-0">
+      <div class="card-body text-center py-5">
+        <p class="lead text-muted font-weight-bold">Configuration Editor is disabled</p>
+        <p class="mb-0">To enable it, add <code>ADMIN_ENV_EDITOR=true</code> to <code>.env</code><br>then run <code>php artisan config:cache</code></p>
+      </div>
+    </div>
+    @else
     <p class="lead">Edit configuration settings</p>
+    <p class="alert alert-warning">
+      <strong>Warning:</strong> If you have opcache enabled, you may need to restart php for the changes to take effect.
+    </p>
   </div>
   <hr>
-  <p class="alert alert-warning">
-    <strong>Feature Unavailable:</strong> This feature will be released in a future version.
-  </p>
-@endsection
+  <div>
+    <div id="editor">{{$config}}</div>
+    <hr>
+    <div class="d-flex justify-content-between px-3">
+      @if($backup)
+      <button class="btn btn-outline-secondary font-weight-bold py-1 btn-restore">Restore backup .env</button>
+      @else
+      <div></div>
+      @endif
+      <button class="btn btn-primary font-weight-bold py-1 btn-save">Save</button>
+    </div>
+  </div>
+  @endif
+@endsection
+@if($editor == true)
+@push('scripts')
+<script src="{{mix('js/ace.js')}}"></script>
+<script>
+    let editor = ace.edit("editor");
+    editor.session.setUseWrapMode(true);
+    editor.setTheme("ace/theme/monokai");
+    editor.session.setMode("ace/mode/dot");
+
+    $('.btn-restore').on('click', function(e) {
+      e.preventDefault();
+      let confirm = window.confirm('Are you sure you want to restore your backup .env?');
+      if(!confirm) {
+        swal('Cancelled', 'You have cancelled the .env backup restore.', 'warning');
+        return;
+      }
+      axios.post('/i/admin/settings/config/restore', {
+      }).then(res => {
+        swal('Success', 'Configuration successfully restored!', 'success');
+        setTimeout(function() {
+          window.location.href = window.location.href;
+        }, 3000);
+      });
+    })
+
+    $('.btn-save').on('click', function(e) {
+      e.preventDefault();
+      let confirm = window.confirm('Are you sure you want to overwrite your current .env?');
+      if(!confirm) {
+        swal('Cancelled', 'You have cancelled the .env update.', 'warning');
+        return;
+      }
+      axios.post('/i/admin/settings/config', {
+        res: editor.getValue()
+      }).then(res => {
+        swal('Success', 'Configuration successfully updated!', 'success');
+        setTimeout(function() {
+          window.location.href = window.location.href;
+        }, 3000);
+      });
+    })
+</script>
+@endpush
+
+@push('styles')
+<style type="text/css" media="screen">
+    #editor { 
+        display: block;
+        top: 0;
+        right: 0;
+        bottom: 0;
+        left: 0;
+        width: 100%;
+        min-height: 400px;
+    }
+</style>
+@endpush
+@endif

routes/web.php

@@ -23,6 +23,8 @@ Route::domain(config('pixelfed.domain.admin'))->prefix('i/admin')->group(functio
     Route::get('settings', 'AdminController@settings')->name('admin.settings');
     Route::post('settings', 'AdminController@settingsHomeStore');
     Route::get('settings/config', 'AdminController@settingsConfig')->name('admin.settings.config');
+    Route::post('settings/config', 'AdminController@settingsConfigStore');
+    Route::post('settings/config/restore', 'AdminController@settingsConfigRestore');
     Route::get('settings/features', 'AdminController@settingsFeatures')->name('admin.settings.features');
     Route::get('settings/pages', 'AdminController@settingsPages')->name('admin.settings.pages');
     Route::get('settings/pages/edit', 'PageController@edit')->name('admin.settings.pages.edit');

webpack.mix.js

@@ -25,6 +25,9 @@ mix.js('resources/assets/js/app.js', 'public/js')
 .js('resources/assets/js/developers.js', 'public/js')
 .js('resources/assets/js/loops.js', 'public/js')
 .js('resources/assets/js/quill.js', 'public/js')
+.js('resources/assets/js/lib/ace/ace.js', 'public/js')
+.js('resources/assets/js/lib/ace/mode-dot.js', 'public/js')
+.js('resources/assets/js/lib/ace/theme-monokai.js', 'public/js')
 // .js('resources/assets/js/embed.js', 'public')
 // .js('resources/assets/js/direct.js', 'public/js')
 .extract([