1 | <?php |
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9 | class ListItemConverter implements ConverterInterface, ConfigurationAwareInterface |
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10 | { |
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11 | /** |
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12 | * @var Configuration |
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13 | */ |
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14 | protected $config; |
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15 | |||
16 | /** |
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17 | * @var string |
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18 | */ |
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19 | protected $listItemStyle; |
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20 | |||
21 | /** |
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22 | * @param Configuration $config |
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23 | */ |
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24 | 84 | public function setConfig(Configuration $config) |
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28 | |||
29 | /** |
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30 | * @param ElementInterface $element |
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31 | * |
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32 | * @return string |
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33 | */ |
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34 | 9 | public function convert(ElementInterface $element) |
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35 | { |
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36 | // If parent is an ol, use numbers, otherwise, use dashes |
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37 | 9 | $list_type = $element->getParent()->getTagName(); |
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38 | |||
39 | // Add spaces to start for nested list items |
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40 | 9 | $level = $element->getListItemLevel($element); |
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41 | |||
42 | 9 | $prefixForParagraph = str_repeat(' ', $level + 1); |
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43 | 9 | $value = trim(implode("\n" . $prefixForParagraph, explode("\n", trim($element->getValue())))); |
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44 | |||
45 | // If list item is the first in a nested list, add a newline before it |
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46 | 9 | $prefix = ''; |
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47 | 9 | if ($level > 0 && $element->getSiblingPosition() === 1) { |
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48 | 3 | $prefix = "\n"; |
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49 | 2 | } |
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50 | |||
51 | 9 | if ($list_type === 'ul') { |
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52 | 9 | $list_item_style = $this->config->getOption('list_item_style', '-'); |
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53 | 9 | $list_item_style_alternate = $this->config->getOption('list_item_style_alternate'); |
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54 | 9 | if (!isset($this->listItemStyle)) { |
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55 | 9 | $this->listItemStyle = $list_item_style_alternate ? $list_item_style_alternate : $list_item_style; |
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56 | 6 | } |
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57 | |||
58 | 9 | if ($list_item_style_alternate && $level == 0 && $element->getSiblingPosition() === 1) { |
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59 | 3 | $this->listItemStyle = $this->listItemStyle == $list_item_style ? $list_item_style_alternate : $list_item_style; |
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60 | 2 | } |
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61 | |||
62 | 9 | return $prefix . $this->listItemStyle . ' ' . $value . "\n"; |
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63 | } |
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64 | |||
65 | 6 | if ($list_type === 'ol' && $start = $element->getParent()->getAttribute('start')) { |
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66 | 3 | $number = $start + $element->getSiblingPosition() - 1; |
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67 | 2 | } else { |
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68 | 6 | $number = $element->getSiblingPosition(); |
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69 | } |
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70 | |||
71 | 6 | return $prefix . $number . '. ' . $value . "\n"; |
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72 | } |
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73 | |||
74 | /** |
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75 | * @return string[] |
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76 | */ |
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77 | 84 | public function getSupportedTags() |
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81 | } |
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82 |