mirror of
https://code.castopod.org/adaures/castopod.git
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- rename podlibre to adaures - rename castopod-host to castopod - simplify README and redirect to docs site - move INSTALL and UPDATE docs - add new gitlabci pipeline to deploy docs - upgrade node to v16 in Dockerfile
97 lines
2.7 KiB
PHP
97 lines
2.7 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* Generates and renders a breadcrumb based on the current url segments
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*
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* @copyright 2021 Ad Aures
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* @license https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
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* @link https://castopod.org/
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*/
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namespace App\Libraries;
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class Breadcrumb
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{
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/**
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* List of breadcrumb links.
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*
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* $links = [ 'text' => 'Example Link', 'href' => 'https://example.com/', ]
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*
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* @var array<array<string, string>>
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*/
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protected array $links = [];
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/**
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* Initializes the Breadcrumb object using the segments from current_url by populating the $links property with text
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* and href data
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*/
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public function __construct()
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{
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$uri = '';
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foreach (current_url(true)->getSegments() as $segment) {
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$uri .= '/' . $segment;
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$this->links[] = [
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'text' => is_numeric($segment)
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? $segment
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: lang('Breadcrumb.' . $segment),
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'href' => base_url($uri),
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];
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}
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}
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/**
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* Replaces all numeric text in breadcrumb's $link property with new params at same position
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*
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* Given a breadcrumb with numeric params, this function replaces them with the values provided in $newParams
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*
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* Example with `Home / podcasts / 1 / episodes / 1`
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*
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* $newParams = [ 0 => 'foo', 1 => 'bar' ] replaceParams($newParams);
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*
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* The breadcrumb is now `Home / podcasts / foo / episodes / bar`
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*
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* @param string[] $newParams
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*/
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public function replaceParams(array $newParams): void
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{
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foreach ($this->links as $key => $link) {
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if (is_numeric($link['text'])) {
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$this->links[$key]['text'] = $newParams[0];
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array_shift($newParams);
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}
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}
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}
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/**
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* Renders the breadcrumb object as an accessible html breadcrumb nav
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*/
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public function render(string $class = null): string
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{
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$listItems = '';
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$keys = array_keys($this->links);
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foreach ($this->links as $key => $link) {
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if (end($keys) === $key) {
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$listItem =
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'<li class="breadcrumb-item active" aria-current="page">' .
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$link['text'] .
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'</li>';
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} else {
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$listItem =
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'<li class="breadcrumb-item">' .
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anchor($link['href'], $link['text']) .
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'</li>';
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}
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$listItems .= $listItem;
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}
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return '<nav aria-label="' .
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lang('Breadcrumb.label') .
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'" class="' . $class . '"><ol class="breadcrumb">' .
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$listItems .
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'</ol></nav>';
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}
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}
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