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Add %page_*% replacements for Markdown files

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`%page_id%` is replaced by the page's ID, `%page_url%` by the page's relative URL, and `%page_path%` by the dirname of page file.
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Daniel Rudolf 2022-02-06 22:43:19 +01:00
parent 9bf317f903
commit edfab74ff2
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GPG key ID: A061F02CD8DE4538
1 changed files with 25 additions and 9 deletions
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34
lib/Pico.php
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@ -487,7 +487,7 @@ class Pico
// parse file content
$this->triggerEvent('onContentParsing');
$markdown = $this->prepareFileContent($this->rawContent, $this->meta);
$markdown = $this->prepareFileContent($this->rawContent, $this->meta, $requestedPageId);
$this->triggerEvent('onContentPrepared', [ &$markdown ]);
$this->content = $this->parseFileContent($markdown);
@ -1585,12 +1585,14 @@ class Pico
* @see Pico::parseFileContent()
* @see Pico::getFileContent()
*
* @param string $rawContent raw contents of a page
* @param array $meta meta data to use for %meta.*% replacement
* @param string $rawContent raw contents of a page
* @param array $meta meta data to use for %meta.*% replacement
* @param string|null $pageId unique ID of the page for %page_*%
* replacement, might be NULL
*
* @return string prepared Markdown contents
*/
public function prepareFileContent($rawContent, array $meta = [])
public function prepareFileContent($rawContent, array $meta = [], $pageId = null)
{
// remove meta header
$metaHeaderPattern = "/^(?:\xEF\xBB\xBF)?(\/(\*)|---)[[:blank:]]*(?:\r)?\n"
@ -1598,7 +1600,7 @@ class Pico
$markdown = preg_replace($metaHeaderPattern, '', $rawContent, 1);
// replace placeholders
$markdown = $this->substituteFileContent($markdown, $meta);
$markdown = $this->substituteFileContent($markdown, $meta, $pageId);
return $markdown;
}
@ -1606,12 +1608,14 @@ class Pico
/**
* Replaces all %...% placeholders in a page's contents
*
* @param string $markdown Markdown contents of a page
* @param array $meta meta data to use for %meta.*% replacement
* @param string $markdown Markdown contents of a page
* @param array $meta meta data to use for %meta.*% replacement
* @param string|null $pageId unique ID of the page for %page_*%
* replacement, might be NULL
*
* @return string substituted Markdown contents
*/
public function substituteFileContent($markdown, array $meta = [])
public function substituteFileContent($markdown, array $meta = [], $pageId = null)
{
$variables = [];
@ -1640,6 +1644,18 @@ class Pico
// replace %theme_url%
$variables['%theme_url%'] = $this->getConfig('themes_url') . $this->getTheme();
// replace %page_id%, %page_url% and %page_path%
if ($pageId !== null) {
$pageUrl = ($pageId !== 'index') ? ((basename($pageId) !== 'index') ? $pageId : dirname($pageId)) : '';
$pagePath = dirname($pageId);
$pagePath = !in_array($pagePath, [ '', '.', '/', '\\' ], true) ? $pagePath : '';
$variables['%page_id%'] = $pageId;
$variables['%page_url%'] = $pageUrl;
$variables['%page_path%'] = $pagePath;
}
// replace %meta.*%
if ($meta) {
foreach ($meta as $metaKey => $metaValue) {
@ -2122,7 +2138,7 @@ class Pico
if (isset($pages[$page])) {
$pageData = &$pages[$page];
if (!isset($pageData['content'])) {
$markdown = $pico->prepareFileContent($pageData['raw_content'], $pageData['meta']);
$markdown = $pico->prepareFileContent($pageData['raw_content'], $pageData['meta'], $page);
$pageData['content'] = $pico->parseFileContent($markdown);
}
return $pageData['content'];