110 lines
2.6 KiB
PHP
110 lines
2.6 KiB
PHP
<?php
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// {{{ICINGA_LICENSE_HEADER}}}
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// {{{ICINGA_LICENSE_HEADER}}
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namespace Icinga\Module\Doc;
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use RecursiveIteratorIterator;
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use Zend_View_Helper_Url;
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use Icinga\Web\View;
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/**
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* TOC renderer
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*/
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class TocRenderer extends Renderer
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{
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/**
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* The URL to replace links with
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*
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* @var string
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*/
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protected $url;
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/**
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* Additional URL parameters
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*
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* @var array
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*/
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protected $urlParams;
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/**
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* Content
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*
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* @var array
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*/
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protected $content = array();
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/**
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* Create a new toc renderer
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*
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* @param DocTree $docTree The documentation tree
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* @param string $url The URL to replace links with
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* @param array $urlParams Additional URL parameters
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*/
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public function __construct(DocTree $docTree, $url, array $urlParams)
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{
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parent::__construct($docTree, RecursiveIteratorIterator::SELF_FIRST);
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$this->url = $url;
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$this->urlParams = array_map(array($this, 'encodeUrlParam'), $urlParams);
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}
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public function beginIteration()
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{
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$this->content[] = '<nav><ul>';
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}
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public function endIteration()
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{
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$this->content[] = '</ul></nav>';
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}
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public function beginChildren()
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{
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$this->content[] = '<ul>';
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}
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public function endChildren()
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{
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$this->content[] = '</ul></li>';
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}
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/**
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* Render the toc
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*
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* @param View $view
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* @param Zend_View_Helper_Url $zendUrlHelper
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*
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* @return string
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*/
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public function render(View $view, Zend_View_Helper_Url $zendUrlHelper)
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{
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foreach ($this as $node) {
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$section = $node->getValue();
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/* @var $section \Icinga\Module\Doc\Section */
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$path = $zendUrlHelper->url(
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array_merge(
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$this->urlParams,
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array(
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'chapterId' => $this->encodeUrlParam($section->getChapterId())
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)
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),
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$this->url,
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false,
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false
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);
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$url = $view->url($path);
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$url->setAnchor($this->encodeAnchor($section->getId()));
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$this->content[] = sprintf(
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'<li><a %shref="%s">%s</a>',
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$section->isNoFollow() ? 'rel="nofollow" ' : '',
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$url->getAbsoluteUrl(),
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$view->escape($section->getTitle())
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);
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if (! $this->getInnerIterator()->current()->hasChildren()) {
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$this->content[] = '</li>';
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}
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}
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return implode("\n", $this->content);
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}
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}
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