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<?php |
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/** |
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* Add Pageviews.io output to GravityView |
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* |
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* @file class-gravityview-plugin-hooks-gravity-flow.php |
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* @package GravityView |
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* @license GPL2+ |
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* @author Katz Web Services, Inc. |
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* @link https://gravityview.co |
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* @copyright Copyright 2016, Katz Web Services, Inc. |
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* |
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* @since 1.17 |
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*/ |
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/** |
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* @inheritDoc |
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* @since 1.17 |
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*/ |
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class GravityView_Plugin_Hooks_Pageviews extends GravityView_Plugin_and_Theme_Hooks { |
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/** |
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* @var string Check for the Gravity Flow constant |
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*/ |
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protected $class_name = 'Pageviews'; |
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/** |
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* @var The next entry ID before the shortcode is gonna be output. |
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*/ |
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public $next_id = false; |
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/** |
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* @var The shortcode attributes. |
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*/ |
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public $atts = array(); |
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/** |
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* Filter the values shown in GravityView frontend |
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* |
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* @since 1.17 |
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*/ |
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function add_hooks() { |
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parent::add_hooks(); |
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add_shortcode( 'gv_pageviews', array( $this, 'pageviews') ); |
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add_filter( 'gravityview/fields/custom/decode_shortcodes', array( $this, 'inject_entry_id' ), 10, 3 ); |
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add_filter( 'template_redirect', array( $this, 'remove_autocontent' ), 11 ); |
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add_action( 'pageviews_before_js', array( $this, 'increment_callback' ) ); |
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} |
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/** |
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* Remove the autocontent filter on single entries. |
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* We do not need to be outputting the View counter. |
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*/ |
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public function remove_autocontent( $r ) { |
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if ( gravityview()->request->is_entry() ) { |
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remove_filter( 'the_content', 'Pageviews::compat_the_content' ); |
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} |
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return $r; |
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} |
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/** |
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* Maybe set self::$next_id from the context. |
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* |
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* Used as sort of an action via the gravityview/fields/custom/decode_shortcodes filter. |
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*/ |
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public function inject_entry_id( $r, $content, $context ) { |
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if ( ! empty( $context->entry['id'] ) ) { |
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$this->next_id = $context->entry['id']; |
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} else { |
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$this->next_id = false; // Nothing to look at, move along |
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} |
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return $r; |
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} |
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/** |
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* Output the Pageviews stuffs |
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* |
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* Shortcode: [gv_pageviews] |
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* |
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* Attributes: `id` Overload the Entry ID. Default: {entry_id} for the custom content field |
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* `preload` The preload text. Default: ... |
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* |
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* @since develop |
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* |
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* @param array $atts The shortcode arguments |
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* |
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* @return string The content |
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*/ |
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public function pageviews( $atts ) { |
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$this->atts = shortcode_atts( array( |
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'preload' => '...', |
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'id' => $this->next_id, |
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), $atts ); |
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if ( ! $this->atts['id'] ) { |
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return; // The ID was not set |
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} |
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add_filter( 'pageviews_placeholder_preload', array( $this, 'preload_callback' ) ); |
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$output = Pageviews::placeholder( 'GV' . $this->atts['id'] ); // Prefix the ID to avoid collissions with default post IDs |
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remove_filter( 'pageviews_placeholder_preload', array( $this, 'preload_callback' ) ); |
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return $output; |
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} |
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/** |
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* Set the preload text. |
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*/ |
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public function preload_callback( $preload ) { |
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return $this->atts['preload']; |
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} |
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/** |
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* Set the increment configuration parameter. |
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*/ |
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public function increment_callback() { |
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if ( $entry = gravityview()->request->is_entry() ) { |
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$increment = 'GV' . $entry['id']; |
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?> |
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_pv_config.incr = <?php echo json_encode( $increment ); ?>; |
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<?php |
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} |
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} |
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} |
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new GravityView_Plugin_Hooks_Pageviews; |
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gravityview /
GravityView
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