1 | <?php |
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2 | |||
3 | namespace SilverStripe\Subsites\Service; |
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4 | |||
5 | use SilverStripe\Core\Config\Configurable; |
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6 | use SilverStripe\Core\Injector\Injectable; |
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7 | use SilverStripe\Subsites\Model\Subsite; |
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8 | use SilverStripe\View\SSViewer; |
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9 | |||
10 | class ThemeResolver |
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11 | { |
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12 | use Injectable; |
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13 | use Configurable; |
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14 | |||
15 | /** |
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16 | * Cascading definitions for themes, keyed by the name they should appear under in the CMS. For example: |
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17 | * |
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18 | * [ |
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19 | * 'theme-1' => [ |
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20 | * '$public', |
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21 | * 'starter', |
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22 | * '$default', |
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23 | * ], |
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24 | * 'theme-2' => [ |
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25 | * 'custom', |
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26 | * 'watea', |
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27 | * 'starter', |
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28 | * '$public', |
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29 | * '$default', |
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30 | * ] |
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31 | * ] |
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32 | * |
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33 | * @config |
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34 | * @var null|array[] |
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35 | */ |
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36 | private static $theme_options; |
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37 | |||
38 | /** |
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39 | * Get the list of themes for the given sub site that can be given to SSViewer::set_themes |
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40 | * |
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41 | * @param Subsite $site |
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42 | * @return array |
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43 | */ |
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44 | public function getThemeList(Subsite $site) |
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45 | { |
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46 | $themes = array_values(SSViewer::get_themes()); |
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47 | $siteTheme = $site->Theme; |
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Theme does not exist on SilverStripe\Subsites\Model\Subsite . Since you implemented __get , consider adding a @property annotation.
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48 | |||
49 | if (!$siteTheme) { |
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50 | return $themes; |
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51 | } |
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52 | |||
53 | $customOptions = $this->config()->get('theme_options'); |
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54 | if ($customOptions && isset($customOptions[$siteTheme])) { |
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55 | return $customOptions[$siteTheme]; |
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56 | } |
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57 | |||
58 | // Ensure themes don't cascade "up" the list |
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59 | $index = array_search($siteTheme, $themes); |
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60 | |||
61 | if ($index > 0) { |
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62 | // 4.0 didn't have support for themes in the public webroot |
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63 | $constant = SSViewer::class . '::PUBLIC_THEME'; |
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64 | $publicConstantDefined = defined($constant); |
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65 | |||
66 | // Check if the default is public themes |
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67 | $publicDefault = $publicConstantDefined && $themes[0] === SSViewer::PUBLIC_THEME; |
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68 | |||
69 | // Take only those that appear after theme chosen (non-inclusive) |
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70 | $themes = array_slice($themes, $index + 1); |
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71 | |||
72 | // Add back in public |
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73 | if ($publicDefault) { |
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74 | array_unshift($themes, SSViewer::PUBLIC_THEME); |
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75 | } |
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76 | } |
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77 | |||
78 | // Add our theme |
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79 | array_unshift($themes, $siteTheme); |
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80 | |||
81 | return $themes; |
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82 | } |
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83 | |||
84 | /** |
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85 | * Get a list of custom cascading theme definitions if available |
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86 | * |
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87 | * @return null|array |
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88 | */ |
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89 | public function getCustomThemeOptions() |
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90 | { |
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91 | $config = $this->config()->get('theme_options'); |
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92 | |||
93 | if (!$config) { |
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94 | return null; |
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95 | } |
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96 | |||
97 | return array_keys($config); |
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98 | } |
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99 | } |
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100 |