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<?php |
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if (!defined('ABSPATH')) die('No direct access allowed'); |
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/** |
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* If we ever change the API of the Updraft_Notices class, then we'll need to rename and version it, e.g. Updraft_Notices_1_0, because otherwise a plugin may find that it's loaded an older instance than it wanted from another plugin. |
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*/ |
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abstract class Updraft_Notices_1_0 { |
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protected $notices_content; |
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|
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/** |
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* These variables are just short-hands to be used in advert content. |
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* |
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* @var array |
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*/ |
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protected $dashboard_top = array('top'); |
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protected $dashboard_top_or_report = array('top', 'report', 'report-plain'); |
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protected $dashboard_bottom_or_report = array('bottom', 'report', 'report-plain'); |
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protected $anywhere = array('top', 'bottom', 'report', 'report-plain'); |
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protected $autobackup = array('autobackup'); |
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protected $autobackup_bottom_or_report = array('autobackup', 'bottom', 'report', 'report-plain'); |
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protected function populate_notices_content() { |
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// Global adverts that appear in all products will be returned to the child to display. |
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return array(); |
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} |
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|
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/** |
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* Call this method to setup the notices. |
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*/ |
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abstract protected function notices_init(); |
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public function is_plugin_installed($product = null, $also_require_active = false) { |
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if ($also_require_active) return class_exists($product); |
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if (!function_exists('get_plugins')) include_once(ABSPATH.'wp-admin/includes/plugin.php'); |
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$plugins = get_plugins(); |
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$product_file = false; |
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foreach ($plugins as $key => $value) { |
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if ($value['TextDomain'] == $product) { |
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// We have found the plugin so return false so that we do not display this advert. |
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return false; |
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} |
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} |
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return true; |
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} |
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protected function translation_needed($plugin_base_dir, $product_name) { |
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$wplang = get_locale(); |
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if (strlen($wplang) < 1 || 'en_US' == $wplang || 'en_GB' == $wplang) return false; |
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if (defined('WP_LANG_DIR') && is_file(WP_LANG_DIR.'/plugins/'.$product_name.'-'.$wplang.'.mo')) return false; |
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if (is_file($plugin_base_dir.'/languages/'.$product_name.'-'.$wplang.'.mo')) return false; |
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return true; |
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} |
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protected function url_start($html_allowed = false, $url, $https = false, $website_home = null) { |
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$proto = ($https) ? 'https' : 'http'; |
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if (strpos($url, $website_home) !== false) { |
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return (($html_allowed) ? "<a href=".apply_filters(str_replace('.', '_', $website_home).'_link', $proto.'://'.$url).">" : ""); |
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} else { |
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return (($html_allowed) ? '<a href="'.$proto.'://'.$url.'">' : ""); |
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} |
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} |
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protected function url_end($html_allowed, $url, $https = false) { |
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$proto = (($https) ? 'https' : 'http'); |
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return (($html_allowed) ? '</a>' : " (".$proto."://".$url.")"); |
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} |
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public function do_notice($notice = false, $position = 'top', $return_instead_of_echo = false) { |
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$this->notices_init(); |
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if (false === $notice) $notice = apply_filters('updraft_notices_force_id', false, $this); |
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$notice_content = $this->get_notice_data($notice, $position); |
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if (false != $notice_content) { |
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return $this->render_specified_notice($notice_content, $return_instead_of_echo, $position); |
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} |
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} |
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|
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/** |
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* This method will return a notice ready for display. |
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* |
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* @param boolean $notice Sends True or False if there are notices to show. |
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* @param string $position Which screen position the notice is. |
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* @return array Returns Notice data. |
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*/ |
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protected function get_notice_data($notice = false, $position = 'top') { |
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// If a specific notice has been passed to this method then return that notice. |
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if ($notice) { |
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if (!isset($this->notices_content[$notice])) return false; |
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// Does the notice support the position specified? |
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if (isset($this->notices_content[$notice]['supported_positions']) && !in_array($position, $this->notices_content[$notice]['supported_positions'])) return false; |
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// First check if the advert passed can be displayed and hasn't been dismissed, we do this by checking what dismissed value we should be checking. |
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$dismiss_time = $this->notices_content[$notice]['dismiss_time']; |
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$dismiss = $this->check_notice_dismissed($dismiss_time); |
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if ($dismiss) return false; |
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return $this->notices_content[$notice]; |
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} |
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// Create an array to add non-seasonal adverts to so that if a seasonal advert can't be returned we can choose a random advert from this array. |
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$available_notices = array(); |
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// If Advert wasn't passed then next we should check to see if a seasonal advert can be returned. |
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foreach ($this->notices_content as $notice_id => $notice_data) { |
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// Does the notice support the position specified? |
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if (isset($this->notices_content[$notice_id]['supported_positions']) && !in_array($position, $this->notices_content[$notice_id]['supported_positions'])) continue; |
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// If the advert has a validity function, then require the advert to be valid. |
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if (!empty($notice_data['validity_function']) && !call_user_func(array($this, $notice_data['validity_function']))) continue; |
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if (isset($notice_data['valid_from']) && isset($notice_data['valid_to'])) { |
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if ($this->skip_seasonal_notices($notice_data)) return $notice_data; |
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} else { |
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$dismiss_time = $this->notices_content[$notice_id]['dismiss_time']; |
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$dismiss = $this->check_notice_dismissed($dismiss_time); |
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if (!$dismiss) $available_notices[$notice_id] = $notice_data; |
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} |
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} |
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if (empty($available_notices)) return false; |
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// If a seasonal advert can't be returned then we will return a random advert. |
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// Using shuffle here as something like rand which produces a random number and uses that as the array index fails, this is because in future an advert may not be numbered and could have a string as its key which will then cause errors. |
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shuffle($available_notices); |
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return $available_notices[0]; |
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} |
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protected function skip_seasonal_notices($notice_data) { |
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return false; |
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} |
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public function get_affiliate_id() { |
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return $this->self_affiliate_id; |
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} |
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abstract protected function check_notice_dismissed($dismiss_time); |
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} |
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