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1 | <?php |
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2 | namespace Redaxscript\Content\Tag; |
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3 | |||
4 | use Redaxscript\Html; |
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5 | use function str_replace; |
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6 | use function strpos; |
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7 | use function substr; |
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8 | |||
9 | /** |
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10 | * children class to parse content for more tags |
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11 | * |
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12 | * @since 3.0.0 |
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13 | * |
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14 | * @package Redaxscript |
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15 | * @category Content |
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16 | * @author Henry Ruhs |
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17 | */ |
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18 | |||
19 | class More extends TagAbstract |
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20 | { |
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21 | /** |
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22 | * options of the more tag |
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23 | * |
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24 | * @var array |
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25 | */ |
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26 | |||
27 | protected $_optionArray = |
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28 | [ |
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29 | 'prefix' => 'more-', |
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30 | 'className' => |
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31 | [ |
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32 | 'link' => 'rs-link-more', |
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33 | 'break' => 'rs-break-more' |
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34 | ], |
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35 | 'search' => |
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36 | [ |
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37 | '<rs-more>' |
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38 | ] |
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39 | ]; |
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40 | |||
41 | /** |
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42 | * process the class |
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43 | * |
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44 | * @since 3.0.0 |
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45 | * |
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46 | * @param string $content content to be parsed |
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47 | * @param string $route route of the content |
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48 | * |
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49 | * @return string |
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50 | */ |
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51 | |||
52 | 15 | public function process(string $content = null, string $route = null) : string |
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53 | { |
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54 | 15 | $output = str_replace($this->_optionArray['search'], null, $content); |
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55 | 15 | $position = strpos($content, $this->_optionArray['search'][0]); |
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56 | 15 | $id = $this->_optionArray['prefix'] . $position; |
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57 | |||
58 | /* html element */ |
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59 | |||
60 | 15 | $element = new Html\Element(); |
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61 | $linkElement = $element |
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62 | 15 | ->copy() |
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63 | 15 | ->init('a', |
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64 | [ |
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65 | 15 | 'class' => $this->_optionArray['className']['link'] |
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66 | ]); |
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67 | $breakElement = $element |
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68 | 15 | ->copy() |
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69 | 15 | ->init('hr', |
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70 | [ |
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71 | 15 | 'id' => $id, |
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72 | 15 | 'class' => $this->_optionArray['className']['break'] |
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73 | ]); |
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74 | |||
75 | /* collect output */ |
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76 | |||
77 | 15 | if ($position > -1 && $this->_registry->get('lastTable') === 'categories') |
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78 | { |
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79 | 1 | $output = substr($output, 0, $position); |
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80 | 1 | if ($route) |
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81 | { |
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82 | $output .= $linkElement |
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83 | 1 | ->attr('href', $this->_registry->get('parameterRoute') . $route . '#' . $id) |
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84 | 1 | ->text($this->_language->get('read_more')); |
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85 | } |
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86 | } |
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87 | 14 | else if ($position > -1) |
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88 | { |
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89 | 1 | $output = substr($output, 0, $position) . $breakElement . substr($output, $position); |
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90 | } |
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91 | 15 | return $output; |
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92 | } |
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93 | } |
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94 |
In PHP, under loose comparison (like
==
, or!=
, orswitch
conditions), values of different types might be equal.For
string
values, the empty string''
is a special case, in particular the following results might be unexpected: