perdedora/leftypol
1
0
Fork 0
forked from leftypol/leftypol
Code Pull requests Activity

functions.php: add new dice function

Browse source
This commit is contained in:
Zankaria 2024-10-12 16:16:08 +02:00
parent dcede2e175
commit 56ad753b76
1 changed files with 45 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

45
inc/functions.php
View file

@ -2786,6 +2786,51 @@ function diceRoller($post) {
}
}
/**
* Rolls a dice and generates the appropiate html from the markup.
* @param array $matches The array of the matches according to the default configuration.
* 1 -> The number of dices to roll.
* 3 -> The number faces of the dices.
* 4 -> The offset to apply to the dice.
* @param string $img_path Path to the image to use. Null if none.
* @return string The html to replace the original markup with.
*/
function handle_dice_roll_markup(array $matches, ?string $img_path): string {
function get_or_default(array $arr, int $index, int $default) {
return (isset($arr[$index]) && is_numeric($arr[$index])) ? (int)$arr[$index] : $default;
}
global $config;
$dice_count = get_or_default($matches, 1, 1);
$dice_faces = get_or_default($matches, 3, 6);
$dice_offset = get_or_default($matches, 4, 0);
// Clamp between 1 and max_roll_count.
$dice_count = max(min($dice_count, $config['max_roll_count']), 1);
// Must be at least 2.
if ($dice_faces < 2) {
$dice_faces = 6;
}
$acc = '';
$text = "$dice_count d $dice_faces + $dice_offset";
for ($i = 0; $i < $dice_count; $i++) {
$res = $dice_offset + mt_rand(0, $dice_faces);
if ($img_path === null) {
$fmt = "<span>$text </span> <b>$res</b>";
} else {
$fmt = "<img src='$img_path' alt='$text' title='$text' class=\"inline-dice\"/> <b>$res</b>";
}
if (empty($acc)) {
$acc = $fmt;
} else {
$acc .= " $fmt";
}
}
return $acc;
}
function slugify($post) {
global $config;