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Adding support for a {{ snippet }} tag

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George Huger 2013-02-23 18:02:44 -05:00
parent 13d9a0514b
commit 4421c7083b
1 changed files with 22 additions and 0 deletions
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22
lib/pico.php
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@ -50,12 +50,34 @@ class Pico {
function parse_content($content)
{
$content = $this->parse_snippets($content);
$content = str_replace('%base_url%', $this->base_url(), $content);
$content = Markdown($content);
return $content;
}
function parse_snippets($content)
{
$pattern = '|\{\{ snippet (.+)\}\}|U'; // match things between '{{ snippet ' and '}}'
preg_match_all($pattern, $content, $matches);
$matchCount = isset($matches[0]) ? count($matches[0]) : 0;
if ($matchCount) {
foreach (range(0, $matchCount -1) as $index) {
$matched_str = $matches[0][$index];
$snippet = strtolower(trim($matches[1][$index]));
// load the replacement text from file
$file = CONTENT_DIR . '/snippets/' . $snippet . '.txt';
$replacement = file_exists($file) ? file_get_contents($file) : '';
// replace the {{ snippet snippet-name }} string with the loaded text
$content = str_replace($matched_str, $replacement, $content);
}
}
return $content;
}
function read_file_meta($content)
{
$headers = array(