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Your IP : 216.73.216.152
<?php
/**
* When users go to write their posts, they'll see a new section for A/B testing headlines.
* This section will include inputs for users to write alternate headlines and a button to create the experiment.
* We also use several hidden input fields to store data about the project and experiment.
* These are used in edit.js to send AJAX requests to the Optimizely API.
*/
/**
* Return the full permalink of the current post.
* @return string
*/
function get_full_permalink() {
$permalinkArray = get_sample_permalink( $post->ID );
$permalinkTemplate = array_values( $permalinkArray );
$permalinkSlug = array_values( $permalinkArray );
return str_replace( '%postname%', $permalinkSlug[1], $permalinkTemplate[0] );
}
/**
* Add the meta box for title variations.
*/
function optimizely_title_variations_add() {
// Only add the module if the current post type is one the user selected in the admin tab
if ( optimizely_is_post_type_enabled( get_post_type() ) ) {
add_meta_box( 'optimizely-headlines', 'A/B Test Headlines', 'optimizely_title_variations_render', get_post_type(), 'side', 'high' );
}
}
add_action( 'add_meta_boxes', 'optimizely_title_variations_add' );
/**
* Render the meta box to add title variations.
* @param WP_Post $post
*/
function optimizely_title_variations_render( $post ) {
// Check if we can create experiments
if ( ! optimizely_can_create_experiments() ) {
?>
<p><?php sprintf(
'%s <a href="%s">%s</a>',
esc_html__( 'Please configure your API credentials in the', 'optimizely' ),
esc_url( menu_page_url( 'optimizely-config', false ) ),
esc_html__( 'Optimizely settings page', 'optimizely' )
); ?>.</p>
<?php
return;
}
$titles = array();
$contents = '';
$num_variations = get_option( 'optimizely_num_variations', OPTIMIZELY_NUM_VARIATIONS );
for ( $i = 1; $i <= $num_variations; $i++ ) {
$meta_key = optimizely_meta_key( $i );
$titles[ $i ] = get_post_meta( $post->ID, $meta_key, true );
echo '<p>';
echo sprintf(
'<label for="%s">%s #%u</label><br>',
esc_attr( $meta_key ),
esc_html__( 'Variation', 'optimizely' ),
absint( $i )
);
echo sprintf(
'<input type="text" name="%s" id="%s" class="optimizely_variation" placeholder="%s %u" value="%s">',
esc_attr( $meta_key ),
esc_attr( $meta_key ),
esc_html__( 'Title', 'optimizely' ),
absint( $i ),
esc_attr( $titles[ $i ] )
);
echo '</p>';
}
?>
<input type="hidden" id="optimizely_token" value="<?php echo esc_attr( get_option( 'optimizely_token' ) )?>" />
<input type="hidden" id="optimizely_project_id" value="<?php echo esc_attr( get_option('optimizely_project_id') ) ?>" />
<input type="hidden" id="optimizely_experiment_id" name="optimizely_experiment_id" value="<?php echo esc_attr( get_post_meta( $post->ID, 'optimizely_experiment_id', true ) ) ?>" />
<input type="hidden" id="optimizely_experiment_status" name="optimizely_experiment_status" value="<?php echo esc_attr( get_post_meta( $post->ID, 'optimizely_experiment_status', true ) ) ?>" />
<input type="hidden" id="optimizely_experiment_url" name="optimizely_experiment_url" value="<?php echo esc_url( get_full_permalink() ) ?>" />
<input type="hidden" id="optimizely_url_targeting" name="optimizely_url_targeting" value="<?php echo esc_attr( get_option( 'optimizely_url_targeting' ) ) ?>" />
<input type="hidden" id="optimizely_url_targeting_type" name="optimizely_url_targeting_type" value="<?php echo esc_attr( get_option( 'optimizely_url_targeting_type' ) ) ?>" />
<input type="hidden" id="optimizely_activation_mode" name="optimizely_activation_mode" value="<?php echo esc_attr( get_option( 'optimizely_activation_mode' ) ) ?>" />
<textarea id="optimizely_variation_template" style="display: none"><?php echo esc_attr( get_option( 'optimizely_variation_template' ) ) ?></textarea>
<textarea id="optimizely_conditional_activation_code" style="display: none"><?php echo esc_attr( get_option( 'optimizely_conditional_activation_code' ) ) ?></textarea>
<?php if(get_post_status($post->ID) == 'publish'): ?>
<div id="optimizely_not_created">
<a id="optimizely_create" class="button-primary"><?php esc_html_e( 'Create Experiment', 'optimizely' ) ?></a>
</div>
<div id="optimizely_created">
<a id="optimizely_toggle_running" class="button-primary"><?php esc_html_e( 'Start Experiment', 'optimizely' ) ?></a>
<p></p>
<a id="optimizely_view" class="button" target="_blank"><?php esc_html_e( 'View on Optimizely', 'optimizely' ) ?></a>
<p><?php esc_html_e( 'Status', 'optimizely' ) ?>: <b id="optimizely_experiment_status_text"><?php echo esc_html( get_post_meta( $post->ID, 'optimizely_experiment_status', true ) ) ?></b>
<br />
<?php esc_html_e( 'Results', 'optimizely' ) ?>: <a href="<?php echo esc_url( menu_page_url( 'optimizely-config', false ) ) ?>" id="optimizely_results" target="_blank"><?php esc_html_e( 'View Results', 'optimizely' ) ?></a></p>
</div>
<?php else: ?>
<p><?php esc_html_e( 'You must first publish this post before creating the experiment on Optimizely', 'optimizely' ) ?></p>
<?php endif; ?>
<?php
}
/**
* Save the title variations.
* @param int $post_id
*/
function optimizely_title_variations_save( $post_id ) {
// Ensure the current user can save posts
if ( ! optimizely_is_post_type_enabled( get_post_type( $post_id ) ) ) {
return;
}
// Save the variations
$num_variations = get_option( 'optimizely_num_variations', OPTIMIZELY_NUM_VARIATIONS );
for ( $i = 1; $i <= $num_variations; $i++ ) {
$meta_key = optimizely_meta_key( $i );
if ( isset( $_POST[ $meta_key ] ) ) {
// Save titles
$new_title = sanitize_text_field( $_POST[ $meta_key ] );
update_post_meta( $post_id, $meta_key, $new_title );
}
}
if ( isset( $_POST['optimizely_experiment_id'] ) ) {
update_post_meta( $post_id, 'optimizely_experiment_id', sanitize_text_field( $_POST['optimizely_experiment_id'] ) );
update_post_meta( $post_id, 'optimizely_experiment_status', sanitize_text_field( $_POST['optimizely_experiment_status'] ) );
}
}
add_action( 'save_post', 'optimizely_title_variations_save' );
/**
* Update experiment meta on an AJAX request.
* @param int $post_id
*/
function optimizely_update_experiment_meta() {
if ( isset( $_POST['post_id'] ) ) {
optimizely_title_variations_save( absint( $_POST['post_id'] ) );
}
exit;
}
add_action( 'wp_ajax_update_experiment_meta', 'optimizely_update_experiment_meta' );
/**
* Update the post title on an AJAX request for the winner of the test.
* @param int $post_id
*/
function optimizely_update_post_title() {
if ( isset( $_POST['post_id'] ) && isset( $_POST['title'] ) ) {
$post_id = absint( $_POST['post_id'] );
$winning_var_title = sanitize_text_field( $_POST['title'] );
wp_update_post( array(
'ID' => $post_id,
'post_title' => $winning_var_title
) );
}
exit;
}
add_action( 'wp_ajax_update_post_title', 'optimizely_update_post_title' );
/**
* Check if this is a post type that uses Optimizely.
* @param string $post_type
* @return boolean
*/
function optimizely_is_post_type_enabled( $post_type ) {
$selected_post_types = explode( ',', get_option( 'optimizely_post_types' ) );
if ( ! empty( $selected_post_types ) && in_array( $post_type, $selected_post_types ) ) {
return true;
} else {
return false;
}
}
/**
* Return the meta key format used for all post title variations.
* @param int $i
* @return string
*/
function optimizely_meta_key( $i ) {
return 'post_title' . absint( $i );
}
?>