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Add setting to disable external renderer support

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This commit is contained in:
Starbeamrainbowlabs 2019-10-20 22:00:52 +01:00
parent 9d2be94f64
commit fe4071fe05
Signed by: sbrl
GPG key ID: 1BE5172E637709C2
3 changed files with 9 additions and 1 deletions
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2
module_index.json
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@ -337,7 +337,7 @@
"version": "0.10",
"author": "Emanuil Rusev & Starbeamrainbowlabs",
"description": "An upgraded (now default!) parser based on Emanuil Rusev's Parsedown Extra PHP library (https:\/\/github.com\/erusev\/parsedown-extra), which is licensed MIT. Please be careful, as this module adds some weight to your installation.",
"lastupdate": 1571604819,
"lastupdate": 1571605152,
"optional": false,
"extra_data": {
"Parsedown.php": "https:\/\/raw.githubusercontent.com\/erusev\/parsedown\/fe7a50eceb4a3c867cc9fa9c0aa906b1067d1955\/Parsedown.php",

7
modules/parser-parsedown.php
View file

@ -55,6 +55,13 @@ register_module([
add_action("parsedown-render-ext", function() {
global $settings, $env, $paths;
if(!$settings->parser_ext_renderers_enabled) {
http_response_code(403);
header("content-type: image/png");
imagepng(errorimage("Error: External diagram renderer support\nhas been disabled on $settings->sitename.\nTry contacting {$settings->admindetails_name}, $settings->sitename's administrator."));
exit();
}
if(!isset($_GET["source"])) {
http_response_code(400);
header("content-type: image/png");

1
peppermint.guiconfig.json
View file

@ -21,6 +21,7 @@
"parser": { "type": "text", "description": "The parser to use when rendering pages. Defaults to an extended version of parsedown (http://parsedown.org/)", "default": "parsedown" },
"parser_cache": { "type": "checkbox", "description": "Whether parser output should be cached to speed things up. The cache directory is <code>._cache</code> in the data directory - delete it if you experience issues (unlikely).", "default": true },
"parser_cache_min_size": { "type": "number", "description": "The minimum size a source string must be (in bytes) before it's considered eligible for caching.", "default": 1024 },
"parser_ext_renderers_enabled": { "type": "checkbox", "description": "Whether to enable external diagram renderer support, which is part of the parsedown parser. See the <code>parser_ext_renderers</code> setting below for more information.", "default": true },
"parser_ext_renderers": { "type": "parserext", "description": "Used by the parsedown parser as an object mapping fenced code block languages to their respective external renderers. Should be in the form <code>language_code</code> → <code>external renderer definition</code>. See the default for examples on how to define an external renderer.", "default": {
"nomnoml": {
"name": "nomnoml",