/**
* The contact-form shortcode processor
*
* @param array $attributes Key => Value pairs as parsed by shortcode_parse_atts()
* @param string|null $content The shortcode's inner content: [contact-form]$content[/contact-form]
* @return string HTML for the concat form.
*/
static function parse($attributes, $content)
{
if (Jetpack_Sync_Settings::is_syncing()) {
return '';
}
// Create a new Grunion_Contact_Form object (this class)
$form = new Grunion_Contact_Form($attributes, $content);
$id = $form->get_attribute('id');
if (!$id) {
// something terrible has happened
return '[contact-form]';
}
if (is_feed()) {
return '[contact-form]';
}
// Only allow one contact form per post/widget
if (self::$last && $id == self::$last->get_attribute('id')) {
// We're processing the same post
if (self::$last->attributes != $form->attributes || self::$last->content != $form->content) {
// And we're processing a different shortcode;
return '';
}
// else, we're processing the same shortcode - probably a separate run of do_shortcode() - let it through
} else {
self::$last = $form;
}
// Enqueue the grunion.css stylesheet if self::$style allows it
if (self::$style && (empty($_REQUEST['action']) || $_REQUEST['action'] != 'grunion_shortcode_to_json')) {
// Enqueue the style here instead of printing it, because if some other plugin has run the_post()+rewind_posts(),
// (like VideoPress does), the style tag gets "printed" the first time and discarded, leaving the contact form unstyled.
// when WordPress does the real loop.
wp_enqueue_style('grunion.css');
}
$r = '';
$r .= "<div id='contact-form-{$id}'>\n";
if (is_wp_error($form->errors) && $form->errors->get_error_codes()) {
// There are errors. Display them
$r .= "<div class='form-error'>\n<h3>" . __('Error!', 'jetpack') . "</h3>\n<ul class='form-errors'>\n";
foreach ($form->errors->get_error_messages() as $message) {
$r .= "\t<li class='form-error-message'>" . esc_html($message) . "</li>\n";
}
$r .= "</ul>\n</div>\n\n";
}
if (isset($_GET['contact-form-id']) && $_GET['contact-form-id'] == self::$last->get_attribute('id') && isset($_GET['contact-form-sent'])) {
// The contact form was submitted. Show the success message/results
$feedback_id = (int) $_GET['contact-form-sent'];
$back_url = remove_query_arg(array('contact-form-id', 'contact-form-sent', '_wpnonce'));
$r_success_message = "<h3>" . __('Message Sent', 'jetpack') . ' (<a href="' . esc_url($back_url) . '">' . esc_html__('go back', 'jetpack') . '</a>)' . "</h3>\n\n";
// Don't show the feedback details unless the nonce matches
if ($feedback_id && wp_verify_nonce(stripslashes($_GET['_wpnonce']), "contact-form-sent-{$feedback_id}")) {
$r_success_message .= self::success_message($feedback_id, $form);
}
/**
* Filter the message returned after a successfull contact form submission.
*
* @module contact-form
*
* @since 1.3.1
*
* @param string $r_success_message Success message.
*/
$r .= apply_filters('grunion_contact_form_success_message', $r_success_message);
} else {
// Nothing special - show the normal contact form
if ($form->get_attribute('widget')) {
// Submit form to the current URL
$url = remove_query_arg(array('contact-form-id', 'contact-form-sent', 'action', '_wpnonce'));
} else {
// Submit form to the post permalink
$url = get_permalink();
}
// For SSL/TLS page. See RFC 3986 Section 4.2
$url = set_url_scheme($url);
// May eventually want to send this to admin-post.php...
/**
* Filter the contact form action URL.
*
* @module contact-form
*
* @since 1.3.1
*
* @param string $contact_form_id Contact form post URL.
* @param $post $GLOBALS['post'] Post global variable.
* @param int $id Contact Form ID.
*/
$url = apply_filters('grunion_contact_form_form_action', "{$url}#contact-form-{$id}", $GLOBALS['post'], $id);
$r .= "<form action='" . esc_url($url) . "' method='post' class='contact-form commentsblock'>\n";
$r .= $form->body;
$r .= "\t<p class='contact-submit'>\n";
$r .= "\t\t<input type='submit' value='" . esc_attr($form->get_attribute('submit_button_text')) . "' class='pushbutton-wide'/>\n";
if (is_user_logged_in()) {
$r .= "\t\t" . wp_nonce_field('contact-form_' . $id, '_wpnonce', true, false) . "\n";
// nonce and referer
}
$r .= "\t\t<input type='hidden' name='contact-form-id' value='{$id}' />\n";
$r .= "\t\t<input type='hidden' name='action' value='grunion-contact-form' />\n";
$r .= "\t</p>\n";
$r .= "</form>\n";
}
$r .= "</div>";
return $r;
}
/**
* Returns the HTML for the related posts section if it's running in the loop or other instances where we don't support related posts.
*
* @returns string
*/
public function get_target_html_unsupported()
{
if (Jetpack_Sync_Settings::is_syncing()) {
return '';
}
return "\n\n<!-- Jetpack Related Posts is not supported in this context. -->\n\n";
}
static function set_is_syncing($is_syncing)
{
self::$is_syncing = $is_syncing;
}
/**
* Are likes visible in this context?
*
* Some of this code was taken and modified from sharing_display() to ensure
* similar logic and filters apply here, too.
*/
function is_likes_visible()
{
require_once JETPACK__PLUGIN_DIR . '/sync/class.jetpack-sync-settings.php';
if (Jetpack_Sync_Settings::is_syncing()) {
return false;
}
global $post, $wp_current_filter;
// Used to apply 'sharing_show' filter
// @todo: Remove this block when 4.5 is the minimum
global $wp_version;
$comment_popup = false;
if (version_compare($wp_version, '4.5-alpha', '<=')) {
$comment_popup = is_comments_popup();
}
// End 4.5 conditional block.
// Never show on feeds or previews
if (is_feed() || is_preview() || $comment_popup) {
// @todo: Remove $comment_popup when 4.5 is minimum.
$enabled = false;
// Not a feed or preview, so what is it?
} else {
if (in_the_loop()) {
// If in the loop, check if the current post is likeable
$enabled = $this->is_post_likeable();
} else {
// Otherwise, check and see if likes are enabled sitewide
$enabled = $this->is_enabled_sitewide();
}
if (post_password_required()) {
$enabled = false;
}
if (in_array('get_the_excerpt', (array) $wp_current_filter)) {
$enabled = false;
}
// Sharing Setting Overrides ****************************************
// Single post including custom post types
if (is_single()) {
if (!$this->is_single_post_enabled($post->post_type)) {
$enabled = false;
}
// Single page
} elseif (is_page() && !is_front_page()) {
if (!$this->is_single_page_enabled()) {
$enabled = false;
}
// Attachment
} elseif (is_attachment()) {
if (!$this->is_attachment_enabled()) {
$enabled = false;
}
// All other loops
} elseif (!$this->is_index_enabled()) {
$enabled = false;
}
}
if (is_object($post)) {
// Check that the post is a public, published post.
if ('attachment' == $post->post_type) {
$post_status = get_post_status($post->post_parent);
} else {
$post_status = $post->post_status;
}
if ('publish' != $post_status) {
$enabled = false;
}
}
// Run through the sharing filters
/** This filter is documented in modules/sharedaddy/sharing-service.php */
$enabled = apply_filters('sharing_show', $enabled, $post);
/**
* Filters whether the Likes should be visible or not.
* Allows overwriting the options set in Settings > Sharing.
*
* @module likes
*
* @since 2.2.0
*
* @param bool $enabled Should the Likes be visible?
*/
return (bool) apply_filters('wpl_is_likes_visible', $enabled);
}
function sharing_display($text = '', $echo = false)
{
global $post, $wp_current_filter;
require_once JETPACK__PLUGIN_DIR . '/sync/class.jetpack-sync-settings.php';
if (Jetpack_Sync_Settings::is_syncing()) {
return $text;
}
if (empty($post)) {
return $text;
}
if ((is_preview() || is_admin()) && !(defined('DOING_AJAX') && DOING_AJAX)) {
return $text;
}
// Don't output flair on excerpts
if (in_array('get_the_excerpt', (array) $wp_current_filter)) {
return $text;
}
// Don't allow flair to be added to the_content more than once (prevent infinite loops)
$done = false;
foreach ($wp_current_filter as $filter) {
if ('the_content' == $filter) {
if ($done) {
return $text;
} else {
$done = true;
}
}
}
// check whether we are viewing the front page and whether the front page option is checked
$options = get_option('sharing-options');
$display_options = $options['global']['show'];
if (is_front_page() && (is_array($display_options) && !in_array('index', $display_options))) {
return $text;
}
if (is_attachment() && in_array('the_excerpt', (array) $wp_current_filter)) {
// Many themes run the_excerpt() conditionally on an attachment page, then run the_content().
// We only want to output the sharing buttons once. Let's stick with the_content().
return $text;
}
$sharer = new Sharing_Service();
$global = $sharer->get_global_options();
$show = false;
if (!is_feed()) {
if (is_singular() && in_array(get_post_type(), $global['show'])) {
$show = true;
} elseif (in_array('index', $global['show']) && (is_home() || is_front_page() || is_archive() || is_search() || in_array(get_post_type(), $global['show']))) {
$show = true;
}
}
/**
* Filter to decide if sharing buttons should be displayed.
*
* @module sharedaddy
*
* @since 1.1.0
*
* @param bool $show Should the sharing buttons be displayed.
* @param WP_Post $post The post to share.
*/
$show = apply_filters('sharing_show', $show, $post);
// Disabled for this post?
$switched_status = get_post_meta($post->ID, 'sharing_disabled', false);
if (!empty($switched_status)) {
$show = false;
}
// Private post?
$post_status = get_post_status($post->ID);
if ('private' === $post_status) {
$show = false;
}
// Allow to be used on P2 ajax requests for latest posts.
if (defined('DOING_AJAX') && DOING_AJAX && isset($_REQUEST['action']) && 'get_latest_posts' == $_REQUEST['action']) {
$show = true;
}
$sharing_content = '';
if ($show) {
/**
* Filters the list of enabled Sharing Services.
*
* @module sharedaddy
*
* @since 2.2.3
*
* @param array $sharer->get_blog_services() Array of Sharing Services currently enabled.
*/
$enabled = apply_filters('sharing_enabled', $sharer->get_blog_services());
if (count($enabled['all']) > 0) {
global $post;
$dir = get_option('text_direction');
// Wrapper
$sharing_content .= '<div class="sharedaddy sd-sharing-enabled"><div class="robots-nocontent sd-block sd-social sd-social-' . $global['button_style'] . ' sd-sharing">';
if ($global['sharing_label'] != '') {
$sharing_content .= sprintf(apply_filters('jetpack_sharing_headline_html', '<h3 class="sd-title">%s</h3>', $global['sharing_label'], 'sharing'), esc_html($global['sharing_label']));
}
$sharing_content .= '<div class="sd-content"><ul>';
// Visible items
$visible = '';
foreach ($enabled['visible'] as $id => $service) {
// Individual HTML for sharing service
$visible .= '<li class="share-' . $service->get_class() . '">' . $service->get_display($post) . '</li>';
}
$parts = array();
$parts[] = $visible;
if (count($enabled['hidden']) > 0) {
if (count($enabled['visible']) > 0) {
$expand = __('More', 'jetpack');
} else {
$expand = __('Share', 'jetpack');
}
$parts[] = '<li><a href="#" class="sharing-anchor sd-button share-more"><span>' . $expand . '</span></a></li>';
}
if ($dir == 'rtl') {
$parts = array_reverse($parts);
}
$sharing_content .= implode('', $parts);
$sharing_content .= '<li class="share-end"></li></ul>';
if (count($enabled['hidden']) > 0) {
$sharing_content .= '<div class="sharing-hidden"><div class="inner" style="display: none;';
if (count($enabled['hidden']) == 1) {
$sharing_content .= 'width:150px;';
}
$sharing_content .= '">';
if (count($enabled['hidden']) == 1) {
$sharing_content .= '<ul style="background-image:none;">';
} else {
$sharing_content .= '<ul>';
}
$count = 1;
foreach ($enabled['hidden'] as $id => $service) {
// Individual HTML for sharing service
$sharing_content .= '<li class="share-' . $service->get_class() . '">';
$sharing_content .= $service->get_display($post);
$sharing_content .= '</li>';
if ($count % 2 == 0) {
$sharing_content .= '<li class="share-end"></li>';
}
$count++;
}
// End of wrapper
$sharing_content .= '<li class="share-end"></li></ul></div></div>';
}
$sharing_content .= '</div></div></div>';
// Register our JS
if (defined('JETPACK__VERSION')) {
$ver = JETPACK__VERSION;
} else {
$ver = '20141212';
}
wp_register_script('sharing-js', plugin_dir_url(__FILE__) . 'sharing.js', array('jquery'), $ver);
add_action('wp_footer', 'sharing_add_footer');
}
}
/**
* Filters the content markup of the Jetpack sharing links
*
* @module sharedaddy
*
* @since 3.8.0
*
* @param string $sharing_content Content markup of the Jetpack sharing links
*/
$sharing_markup = apply_filters('jetpack_sharing_display_markup', $sharing_content);
if ($echo) {
echo $text . $sharing_markup;
} else {
return $text . $sharing_markup;
}
}
/**
* Returns the HTML for the related posts section if it's running in the loop or other instances where we don't support related posts.
*
* @returns string
*/
public function get_target_html_unsupported()
{
require_once JETPACK__PLUGIN_DIR . '/sync/class.jetpack-sync-settings.php';
if (Jetpack_Sync_Settings::is_syncing()) {
return '';
}
return "\n\n<!-- Jetpack Related Posts is not supported in this context. -->\n\n";
}