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Finish implementing $settings->css_custom

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This commit is contained in:
Starbeamrainbowlabs 2019-09-29 16:09:27 +01:00
parent 6120fa8842
commit e91852ca68
Signed by: sbrl
GPG key ID: 1BE5172E637709C2
3 changed files with 24 additions and 11 deletions
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1
Changelog.md
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@ -9,6 +9,7 @@ This file holds the changelog for Pepperminty Wiki. This is the master list of t
- NOTE Don't forget to tell people how to turn the theme auto-updater off in this changelog
- Added automatic dark mode to default theme using `prefers-color-scheme`
- [Module API] Added new `minify_css` module API function by refactoring the page renderer
- [Module API] Change `page_renderer::is_css_url()` to require an argument
### Fixed
- Fixed a bug in the search query performance metrics

10
core/05-functions.php
View file

@ -555,18 +555,18 @@ function render_editor($editorName) {
*/
function minify_css($css_str) {
// Remove comments
$css = preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!', "", $css);
$result = preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!', "", $css_str);
// Cut down whitespace
$css = preg_replace('/\s+/', " ", $css);
$result = preg_replace('/\s+/', " ", $result);
// Remove whitespace after colons and semicolons
$css = str_replace([
$result = str_replace([
" :", ": ", "; ",
" { ", " } ", "{ ", " {", "} ", " }"
], [
":", ":", ";",
"{", "}", "{", "{", "}", "}"
], $css);
return $css;
], $result);
return $result;
}
/**

24
core/40-page-renderer.php
View file

@ -288,11 +288,14 @@ class page_renderer
/**
* Figures out whether $settings->css is a url, or a string of css.
* A url is something starting with "protocol://" or simply a "/".
* Before v0.20, this method took no arguments and checked $settings->css directly.
* @apiVerion 0.20.0
* @param string $str The CSS string to check.
* @return bool True if it's a url - false if we assume it's a string of css.
*/
public static function is_css_url() {
public static function is_css_url($str) {
global $settings;
return preg_match("/^[^\/]*\/\/|^\/[^\*]/", $settings->css);
return preg_match("/^[^\/]*\/\/|^\/[^\*]/", $str);
}
/**
* Renders all the CSS as HTML.
@ -304,21 +307,30 @@ class page_renderer
global $settings, $defaultCSS;
$result = "";
if(self::is_css_url()) {
$css = "\n";
if(self::is_css_url($settings->css)) {
if($settings->css[0] === "/") // Push it if it's a relative resource
self::add_server_push_indicator("style", $settings->css);
$result .= "<link rel='stylesheet' href='$settings->css' />\n";
} else {
$css = $settings->css == "auto" ? $defaultCSS : $settings->css;
$css .= $settings->css == "auto" ? $defaultCSS : $settings->css;
if(!empty($settings->optimize_pages))
$css = minify_css($css);
$result .= "<style>$css</style>\n";
}
if(!empty($settings->css_custom)) {
$css .= "\n/*** Custom CSS ***/\n$settings->css_custom\n/******************/\n";
if(self::is_css_url($settings->css_custom)) {
if($settings->css_custom[0] === "/") // Push it if it's a relative resource
self::add_server_push_indicator("style", $settings->css);
$result .= "<link rel='stylesheet' href='$settings->css_custom' />\n";
}
$css .= "\n/*** Custom CSS ***/\n";
$css .= !empty($settings->optimize_pages) ? minify_css($settings->css_custom) : $settings->css_custom;
$css .= "\n/******************/\n";
}
$result .= "<style>$css</style>\n";
}