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<?php |
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namespace SunnysideUp\ShareThis; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\Forms\HeaderField; |
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use SilverStripe\Forms\CheckboxField; |
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use SilverStripe\Forms\LiteralField; |
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use SilverStripe\View\Requirements; |
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use SilverStripe\Core\Config\Config; |
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use SunnysideUp\ShareThis\SocialNetworkingLinksDataObject; |
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use SilverStripe\CMS\Model\SiteTreeExtension; |
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/** |
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* 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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* it uses the SocialNetworkingLinksDataObject to get a list of icons. |
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* @author nicolaas [at] sunnysideup.co.nz |
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* @todo fix populateDefaults to make sure SiteConfig table is built first |
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*/ |
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class SocialNetworksSTE extends SiteTreeExtension |
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{ |
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/** |
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* Use the font-awesome icon collection? |
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* @var Boolean |
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*/ |
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private static $use_font_awesome = false; |
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/** |
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* list of sitetree extending classnames where |
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* the ShareThis functionality should be included |
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* @var Array |
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*/ |
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private static $always_include_in = []; |
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/** |
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* list of sitetree extending classnames where |
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* the ShareThis functionality should NEVER be included |
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* @var Array |
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*/ |
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private static $never_include_in = []; |
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/** |
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* @var array |
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*/ |
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private static $db = [ |
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'HasSocialNetworkingLinks' => 'Boolean' |
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]; |
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/** |
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* @param FieldList $fields |
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* |
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* @return FieldList $fields |
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*/ |
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public function updateCMSFields(FieldList $fields) |
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{ |
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if ($this->applyToOwnerClass()) { |
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$config = $this->owner->getSiteConfig(); |
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if (! $config->AlwaysIncludeSocialNetworkingLinks) { |
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$fields->addFieldToTab('Root.SocialMedia', HeaderField::create('SocialNetworksHeader', 'Ask visitors to JOIN YOU on your social media')); |
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$fields->addFieldToTab('Root.SocialMedia', CheckboxField::create('HasSocialNetworkingLinks', 'Show Join Us on our Social Networks Links on this Page (e.g. follow us on Twitter) - make sure to specify social networking links!')); |
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} |
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$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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} |
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return $fields; |
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} |
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/** |
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* @return boolean |
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*/ |
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public function ShowSocialNetworks() |
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{ |
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if ($this->applyToOwnerClass()) { |
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$config = $this->owner->getSiteConfig(); |
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if ($config->AlwaysIncludeSocialNetworkingLinks) { |
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return true; |
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} |
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return $this->owner->HasSocialNetworkingLinks; |
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} |
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return false; |
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} |
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/** |
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* @return SocialNetworkingLinksDataObject |
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*/ |
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public function SocialNetworks() |
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{ |
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Requirements::themedCSS('SocialNetworking', "sharethis"); |
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if (Config::inst()->get(SocialNetworksSTE::class, "use_font_awesome")) { |
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Requirements::css("//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css"); |
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} |
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return SocialNetworkingLinksDataObject::get(); |
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} |
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/** |
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* @return boolean |
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*/ |
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private function applyToOwnerClass() |
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{ |
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$always = Config::inst()->get(SocialNetworksSTE::class, "always_include_in"); |
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$never = Config::inst()->get(SocialNetworksSTE::class, "never_include_in"); |
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if (count($always) == 0 && count($never) == 0) { |
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return true; |
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} |
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if (count($never) && count($always) == 0) { |
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if (in_array($this->owner->ClassName, $never)) { |
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return false; |
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} |
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return true; |
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} |
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if (count($always) && count($never) == 0) { |
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if (in_array($this->owner->ClassName, $always)) { |
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return true; |
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} |
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return false; |
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} |
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if (count($never) && count($always)) { |
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if (in_array($this->owner->ClassName, $never)) { |
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return false; |
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} |
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if (in_array($this->owner->ClassName, $always)) { |
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return true; |
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} |
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//exception... if dev sets both always and never |
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//then the ones not set will be included by default. |
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return true; |
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} |
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} |
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} |
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sunnysideup /
silverstripe-sharethis
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