1 | <?php |
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7 | class ListItemConverter implements ConverterInterface |
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8 | { |
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9 | /** |
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10 | * @param ElementInterface $element |
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11 | * |
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12 | * @return string |
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13 | */ |
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14 | 6 | public function convert(ElementInterface $element) |
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15 | { |
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16 | // If parent is an ol, use numbers, otherwise, use dashes |
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17 | 6 | $list_type = $element->getParent()->getTagName(); |
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18 | 6 | $value = $element->getValue(); |
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19 | |||
20 | // Add spaces to start for nested list items |
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21 | 6 | $level = $element->getListItemLevel($element); |
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22 | 6 | $prefix = str_repeat(' ', $level); |
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23 | // If list item is the first in a nested list, add a newline before it |
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24 | 6 | if ($level > 0 && $element->getSiblingPosition() === 1) { |
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25 | 3 | $prefix = "\n" . $prefix; |
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26 | 3 | } |
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27 | |||
28 | 6 | if ($list_type === 'ul') { |
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29 | 6 | $markdown = $prefix . '- ' . trim($value) . "\n"; |
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30 | 6 | } else { |
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31 | 6 | $number = $element->getSiblingPosition(); |
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32 | 6 | $markdown = $prefix . $number . '. ' . trim($value) . "\n"; |
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33 | } |
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34 | |||
35 | 6 | return $markdown; |
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36 | } |
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37 | |||
38 | /** |
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39 | * @return string[] |
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40 | */ |
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41 | 69 | public function getSupportedTags() |
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45 | } |
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46 |