function _footnotes_replace_callback_textile in Footnotes 5.2
Same name and namespace in other branches
- 5 footnotes.module \_footnotes_replace_callback_textile()
- 6.2 footnotes.module \_footnotes_replace_callback_textile()
- 6 footnotes.module \_footnotes_replace_callback_textile()
Helper function called from preg_replace_callback() above
Uses static vars to temporarily store footnotes found. In my understanding, this is not threadsafe?!
1 call to _footnotes_replace_callback_textile()
- footnotes_filter in ./
footnotes.module - Implementation of hook_filter().
1 string reference to '_footnotes_replace_callback_textile'
- footnotes_filter in ./
footnotes.module - Implementation of hook_filter().
File
- ./
footnotes.module, line 297 - The Footnotes module is a filter that can be used to insert automatically numbered footnotes into Drupal texts.
Code
function _footnotes_replace_callback_textile($matches, $op = '') {
static $n = 0;
static $store_matches = array();
$str = '';
if ($op == 'output footer') {
if ($n > 0) {
$str = '';
for ($m = 1; $m <= $n; $m++) {
$str .= "fn{$m}. " . $store_matches[$m - 1] . "\n\n";
}
}
$n = 0;
$store_matches = array();
return $str;
}
//default op: act as called by preg_replace_callback()
array_push($store_matches, $matches[1]);
$n++;
return '[' . $n . ']';
}