dnt = true; return $this; } /** * Reset the do not track preference back to its default state: false * * @since 1.0.0 * * @return self support chaining */ public function allowTracking() { $this->dnt = false; return $this; } /** * Explicitly set a Twitter-supported language code for translatable strings in a button or widget * * @since 1.0.0 * * @uses \Twitter\Widgets\Language::isSupportedLanguage verify language parameter before saving * * @param string $lang Twitter-supported language code * * @return self support chaining */ public function setLanguage($lang) { if ($lang && \Twitter\Widgets\Language::isSupportedLanguage($lang)) { $this->lang = $lang; } return $this; } /** * Populate Base options from a passed associative array * * @since 1.0.0 * * @param array $options associative array of options { * @type string option name * @type string|int|bool option value * } * * @return self support chaining */ public function setBaseOptions($options) { if (isset($options['dnt']) && ( true === $options['dnt'] || 'true' === $options['dnt'] || 'on' === $options['dnt'] || 1 == $options['dnt'] )) { $this->doNotTrack(); } if (isset($options['lang']) && $options['lang']) { $this->setLanguage($options['lang']); } return $this; } /** * Convert the class object into an array, removing default field values * * @since 1.0.0 * * @return array properties as associative array */ public function toArray() { $data = array(); if (true === $this->dnt) { $data['dnt'] = 'true'; } if ($this->lang) { $data['lang'] = $this->lang; } return $data; } }