/**
* Test collection
*/
public function testCollection()
{
$object = new Footnotes();
$object->addItem(new Footnote());
// addItem #1
$this->assertEquals(2, $object->addItem(new Footnote()));
// addItem #2. Should returns new item index
$this->assertCount(2, $object->getItems());
// getItems returns array
$this->assertInstanceOf('PhpOffice\\PhpWord\\Element\\Footnote', $object->getItem(1));
// getItem returns object
$this->assertNull($object->getItem(3));
// getItem returns null when invalid index is referenced
$object->setItem(2, null);
// Set item #2 to null
$this->assertNull($object->getItem(2));
// Check if it's null
}
<?php
// Footnotes field method: $page->text()->footnotes()->kt()
field::$methods['footnotes'] = function ($field, $convert = true) {
$footnotes = new Footnotes($field->value, $field->page);
$field->value = $convert ? $footnotes->process() : $footnotes->remove();
return $field;
};
// Kirbytext pre-filter (if option 'footnotes.global' is true)
if (c::get('footnotes.global', false)) {
kirbytext::$post[] = function ($kirbytext, $value) {
global $page;
$footnotes = new Footnotes($value, kirby()->site()->activePage());
return $footnotes->process($page);
};
}
/**
* Footnotes class
*/
class Footnotes
{
public $text = '';
public $page = null;
private $matches = null;
private $entries = '';
private $templates = null;
private $regexFootnote = '/\\[(\\d+\\..*?)\\]/s';
private $regexContent = '/\\[\\d+\\.(.*?)\\]/s';
public function __construct($text, $page)
{
$this->text = $text;
