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<?php |
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|
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namespace Hurrytimer; |
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|
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use \WP_Post; |
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|
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class CampaignShortcode |
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{ |
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|
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/** |
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* Return shortcode content. |
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* |
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* @param $attrs |
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* |
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* @return string |
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*/ |
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function content($attrs) |
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{ |
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$id = $this->getId($attrs); |
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|
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if ($id === null) { |
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return ''; |
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} |
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|
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$campaign = new Campaign($id); |
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$campaign->loadSettings(); |
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// Don't render the shortcode if the campaign's inactive. |
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if ( ! $campaign->isActive() || $campaign->isScheduled()) { |
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return ''; |
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} |
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// Run campaign's actions if expired. |
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if ($campaign->isRegular() && $campaign->isExpired()) { |
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$actionManager = new ActionManager($campaign); |
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$actionManager->run(); |
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} |
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|
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$template = apply_filters('hurryt_campaign_template', $campaign->buildTemplate()); |
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return $campaign->wrapTemplate($template); |
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|
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} |
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|
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/** |
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* Returns campaign ID if set. |
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* |
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* @param $attrs |
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* |
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* @return int|null |
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*/ |
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function getId($attrs) |
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{ |
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if ( ! $this->hasId($attrs)) { |
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return null; |
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} |
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|
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$id = intval($attrs['id']); |
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|
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if ( ! $this->campaignExists($id)) { |
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return null; |
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} |
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|
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return $id; |
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} |
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|
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/** |
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* Verify if the given attributes contain the campaign ID. |
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* |
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* @param $attrs |
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* |
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* @return bool |
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*/ |
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function hasId($attrs) |
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{ |
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return isset($attrs['id']); |
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} |
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|
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/** |
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* Verify if the given campaign exists in database. |
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* |
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* @param $id |
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* |
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* @return boolean |
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*/ |
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function campaignExists($id) |
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{ |
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return get_post($id) instanceof WP_Post; |
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} |
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} |
