1 | <?php |
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2 | |||
3 | namespace SunnysideUp\ShareThis; |
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4 | |||
5 | use SilverStripe\Forms\FieldList; |
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6 | use SilverStripe\Forms\HeaderField; |
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7 | use SilverStripe\Forms\CheckboxField; |
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8 | use SilverStripe\Forms\LiteralField; |
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9 | use SilverStripe\View\Requirements; |
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10 | use SilverStripe\Core\Config\Config; |
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11 | use SunnysideUp\ShareThis\SocialNetworkingLinksDataObject; |
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12 | use SilverStripe\CMS\Model\SiteTreeExtension; |
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13 | |||
14 | /** |
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15 | * Add a field to each SiteTree object and it's subclasses to enable "follow us on ...", this can be a blog, twitter, facebook or whatever else. |
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16 | * it uses the SocialNetworkingLinksDataObject to get a list of icons. |
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17 | * @author nicolaas [at] sunnysideup.co.nz |
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18 | * @todo fix populateDefaults to make sure SiteConfig table is built first |
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19 | */ |
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20 | class SocialNetworksSTE extends SiteTreeExtension |
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21 | { |
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22 | |||
23 | /** |
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24 | * Use the font-awesome icon collection? |
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25 | * @var Boolean |
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26 | */ |
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27 | private static $use_font_awesome = false; |
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28 | |||
29 | /** |
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30 | * list of sitetree extending classnames where |
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31 | * the ShareThis functionality should be included |
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32 | * @var Array |
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33 | */ |
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34 | private static $always_include_in = []; |
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35 | |||
36 | /** |
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37 | * list of sitetree extending classnames where |
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38 | * the ShareThis functionality should NEVER be included |
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39 | * @var Array |
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40 | */ |
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41 | private static $never_include_in = []; |
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42 | |||
43 | /** |
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44 | * @var array |
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45 | */ |
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46 | private static $db = [ |
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47 | 'HasSocialNetworkingLinks' => 'Boolean' |
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48 | ]; |
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49 | |||
50 | /** |
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51 | * @param FieldList $fields |
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52 | * |
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53 | * @return FieldList $fields |
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54 | */ |
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55 | public function updateCMSFields(FieldList $fields) |
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56 | { |
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57 | if ($this->applyToOwnerClass()) { |
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58 | $config = $this->owner->getSiteConfig(); |
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59 | if (! $config->AlwaysIncludeSocialNetworkingLinks) { |
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60 | $fields->addFieldToTab('Root.SocialMedia', HeaderField::create('SocialNetworksHeader', 'Ask visitors to JOIN YOU on your social media')); |
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61 | $fields->addFieldToTab('Root.SocialMedia', CheckboxField::create('HasSocialNetworkingLinks', 'Show Join Us on our Social Networks Links on this Page (e.g. follow us on Twitter) - make sure to specify social networking links!')); |
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62 | } |
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63 | $fields->addFieldToTab('Root.SocialMedia', LiteralField::create('LinkToSiteConfigSocialMedia', "<p>There are more social media settings in the <a href=\"{$config->CMSEditLink()}\">Site Config</a>.</p>")); |
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64 | } |
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65 | return $fields; |
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66 | } |
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67 | |||
68 | /** |
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69 | * @return boolean |
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70 | */ |
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71 | public function ShowSocialNetworks() |
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72 | { |
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73 | if ($this->applyToOwnerClass()) { |
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74 | $config = $this->owner->getSiteConfig(); |
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75 | if ($config->AlwaysIncludeSocialNetworkingLinks) { |
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76 | return true; |
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77 | } |
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78 | return $this->owner->HasSocialNetworkingLinks; |
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79 | } |
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80 | return false; |
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81 | } |
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82 | |||
83 | /** |
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84 | * @return SocialNetworkingLinksDataObject |
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85 | */ |
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86 | public function SocialNetworks() |
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87 | { |
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88 | Requirements::themedCSS('SocialNetworking', "sharethis"); |
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89 | |||
90 | if (Config::inst()->get(SocialNetworksSTE::class, "use_font_awesome")) { |
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91 | Requirements::css("//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css"); |
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92 | } |
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93 | return SocialNetworkingLinksDataObject::get(); |
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94 | } |
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95 | |||
96 | /** |
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97 | * @return boolean |
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98 | */ |
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99 | private function applyToOwnerClass() |
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100 | { |
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101 | $always = Config::inst()->get(SocialNetworksSTE::class, "always_include_in"); |
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102 | $never = Config::inst()->get(SocialNetworksSTE::class, "never_include_in"); |
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103 | if (count($always) == 0 && count($never) == 0) { |
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104 | return true; |
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105 | } |
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106 | if (count($never) && count($always) == 0) { |
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107 | if (in_array($this->owner->ClassName, $never)) { |
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108 | return false; |
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109 | } |
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110 | return true; |
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111 | } |
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112 | if (count($always) && count($never) == 0) { |
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113 | if (in_array($this->owner->ClassName, $always)) { |
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114 | return true; |
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115 | } |
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116 | return false; |
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117 | } |
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118 | if (count($never) && count($always)) { |
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119 | if (in_array($this->owner->ClassName, $never)) { |
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120 | return false; |
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121 | } |
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122 | if (in_array($this->owner->ClassName, $always)) { |
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123 | return true; |
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124 | } |
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125 | //exception... if dev sets both always and never |
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126 | //then the ones not set will be included by default. |
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127 | return true; |
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128 | } |
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129 | } |
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130 | } |
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131 |