1 | <?php |
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2 | |||
3 | namespace DNADesign\Elemental\Extensions; |
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4 | |||
5 | use Exception; |
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6 | use DNADesign\Elemental\Models\ElementalArea; |
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7 | use SilverStripe\Control\Controller; |
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8 | use SilverStripe\View\Parsers\HTML4Value; |
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9 | use SilverStripe\Core\Config\Config; |
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10 | use SilverStripe\View\SSViewer; |
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11 | |||
12 | /** |
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13 | * @method ElementalArea ElementalArea |
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14 | * @property ElementalArea ElementalArea |
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15 | */ |
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16 | class ElementalPageExtension extends ElementalAreasExtension |
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17 | { |
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18 | private static $has_one = [ |
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19 | 'ElementalArea' => ElementalArea::class, |
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20 | ]; |
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21 | |||
22 | private static $owns = [ |
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23 | 'ElementalArea', |
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24 | ]; |
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25 | |||
26 | private static $cascade_duplicates = [ |
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27 | 'ElementalArea', |
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28 | ]; |
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29 | |||
30 | /** |
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31 | * Returns the contents of each ElementalArea has_one's markup for use in Solr or Elastic search indexing |
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32 | * |
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33 | * @return string |
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34 | */ |
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35 | public function getElementsForSearch() |
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36 | { |
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37 | $oldThemes = SSViewer::get_themes(); |
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38 | SSViewer::set_themes(SSViewer::config()->get('themes')); |
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39 | try { |
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40 | $output = []; |
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41 | foreach ($this->owner->hasOne() as $key => $class) { |
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42 | if ($class !== ElementalArea::class) { |
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43 | continue; |
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44 | } |
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45 | /** @var ElementalArea $area */ |
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46 | $area = $this->owner->$key(); |
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47 | if ($area) { |
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48 | $output[] = strip_tags($area->forTemplate()); |
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49 | } |
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50 | } |
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51 | } finally { |
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52 | // Reset theme if an exception occurs, if you don't have a |
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53 | // try / finally around code that might throw an Exception, |
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54 | // CMS layout can break on the response. (SilverStripe 4.1.1) |
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55 | SSViewer::set_themes($oldThemes); |
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56 | } |
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57 | return implode($output); |
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58 | } |
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59 | |||
60 | public function MetaTags(&$tags) |
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61 | { |
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62 | $controller = Controller::curr(); |
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63 | $request = $controller->getRequest(); |
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64 | if ($request->getVar('ElementalPreview') !== null) { |
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65 | $html = HTML4Value::create($tags); |
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66 | $xpath = "//meta[@name='x-page-id' or @name='x-cms-edit-link']"; |
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67 | $removeTags = $html->query($xpath); |
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68 | $body = $html->getBody(); |
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69 | foreach ($removeTags as $tag) { |
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70 | $body->removeChild($tag); |
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71 | } |
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72 | $tags = $html->getContent(); |
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73 | } |
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74 | } |
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75 | } |
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76 |