functions.php

<?php //phpcs:disable Files.SideEffects

/**
 * Capsule UI functions.
 *
 * @package capsule
 */

define('CAPSULE_URL_VERSION', '2.5');
define('CAPSULE_TAX_PREFIX_PROJECT', '@');
define('CAPSULE_TAX_PREFIX_TAG', '#');
define('CAPSULE_TAX_PREFIX_CODE', '`');


show_admin_bar(false);
remove_post_type_support('post', 'post-formats');

require_once dirname(__FILE__) . '/lib/wp-taxonomy-filter/taxonomy-filter.php';
require_once dirname(__FILE__) . '/updater/updater.php';

/**
 * Test if this is a Capsule server.
 *
 * @return boolean
 */
function is_capsule_server()
{
	return ( defined('CAPSULE_SERVER') && CAPSULE_SERVER );
}

/**
 * Set the operation mode.
 *
 * @return string Capsule mode.
 */
function capsule_mode()
{
	if (! defined('CAPSULE_MODE')) {
		define('CAPSULE_MODE', 'prod');
	}
	return CAPSULE_MODE;
}

/**
 * Set the Gatekeeper capability to read.
 *
 * @param string $capability Capability.
 * @return string            New capability.
 */
function capsule_gatekeeper_capability($capability)
{
	return 'read';
}

/**
 * Enable Gatekeeper if needed.
 *
 * @return void
 */
function capsule_gatekeeper()
{
	$keep_out = apply_filters('capsule_gatekeeper_enabled', true);
	if ($keep_out) {
		include_once 'lib/cf-gatekeeper/cf-gatekeeper.php';
		add_filter('cf_gatekeeper_capability', 'capsule_gatekeeper_capability');
	}
}
add_action('after_setup_theme', 'capsule_gatekeeper');

if (! is_capsule_server()) {
	include 'controller.php';
}

/**
 * Set login duration.
 *
 * @return integer Login duration.
 */
function capsule_login_duration()
{
	return 2592000; // 30 * 24 * 60 * 60 = 30 days.
}
add_filter('auth_cookie_expiration', 'capsule_login_duration');

/**
 * Display message for unauthorized users.
 *
 * @return void
 */
function capsule_unauthorized_json()
{
	header('Content-type: application/json');
	echo wp_json_encode(array(
		'result'    => 'unauthorized',
		'msg'       => __('Please log in.', 'capsule'),
		'login_url' => wp_login_url(),
	));
	die();
}

/**
 * Enqueue minified resources.
 *
 * @return void
 */
function capsule_resources_prod()
{
	$template_url = trailingslashit(get_template_directory_uri()) . 'ui/';
	$assets_url   = trailingslashit($template_url . 'assets');

	// Styles.
	wp_enqueue_style(
		'capsule_styles',
		$assets_url . 'css/style.css',
		array(),
		CAPSULE_URL_VERSION
	);

	// Scripts.
	wp_enqueue_script('jquery');
	wp_enqueue_script('suggest');
	wp_enqueue_script(
		'capsule',
		$assets_url . 'js/optimized.js',
		array(),
		CAPSULE_URL_VERSION,
		true
	);
	wp_localize_script('capsule', 'capsuleL10n', array(
		'endpointAjax' => home_url('index.php'),
		'loading'      => __('Loading...', 'capsule'),
	));
	wp_localize_script('capsule', 'requirejsL10n', array(
		'capsule'   => $assets_url,
		'ace'       => $template_url . 'lib/ace',
		'lib'       => $template_url . 'lib',
		'cachebust' => rawurlencode(CAPSULE_URL_VERSION),
	));
	if (! is_capsule_server()) {
		wp_enqueue_script('heartbeat');
	}
}

/**
 * Enqueue un-minified resources.
 *
 * @return void
 */
function capsule_resources_dev()
{
	$template_url = trailingslashit(get_template_directory_uri()) . 'ui/';
	$assets_url   = trailingslashit($template_url . 'assets');

	// Styles.
	wp_enqueue_style(
		'capsule_styles',
		$assets_url . 'css/style.css',
		array(),
		CAPSULE_URL_VERSION
	);

	// Scripts.
	wp_enqueue_script('jquery');
	wp_enqueue_script(
		'hotkeys',
		$template_url . 'lib/jquery.hotkeys/jquery.hotkeys.js',
		array( 'jquery' ),
		CAPSULE_URL_VERSION,
		true
	);
	wp_enqueue_script('suggest');
	if (! is_capsule_server()) {
		wp_enqueue_script('heartbeat');
	}

	// require.js enforces JS module dependencies, heavily used in
	// loading Ace and related code.
	wp_enqueue_script(
		'requirejslib',
		$template_url . 'lib/require.js',
		array(),
		CAPSULE_URL_VERSION,
		true
	);
	wp_enqueue_script(
		'requirejs',
		$assets_url . 'js/requirejs_config.js',
		array( 'requirejslib' ),
		CAPSULE_URL_VERSION,
		true
	);
	wp_localize_script('requirejs', 'requirejsL10n', array(
		'capsule'   => $assets_url,
		'ace'       => $template_url . 'lib/ace',
		'lib'       => $template_url . 'lib',
		'cachebust' => rawurlencode(CAPSULE_URL_VERSION),
	));
	wp_enqueue_script(
		'capsulebundle',
		$assets_url . 'js/capsule.js',
		array( 'requirejs' ),
		CAPSULE_URL_VERSION,
		true
	);

	wp_enqueue_script(
		'capsule',
		$assets_url . 'js/load.js',
		array( 'jquery', 'twitter-text', 'suggest', 'capsulebundle' ),
		CAPSULE_URL_VERSION,
		true
	);
	wp_localize_script('capsule', 'capsuleL10n', array(
		'endpointAjax' => home_url('index.php'),
		'loading'      => __('Loading...', 'capsule'),
	));

	wp_enqueue_script(
		'php-date',
		$template_url . 'lib/phpjs/functions/datetime/date.js',
		array(),
		CAPSULE_URL_VERSION,
		true
	);
	wp_enqueue_script(
		'twitter-text',
		$template_url . 'lib/twitter-text-js/twitter-text.js',
		array( 'jquery' ),
		CAPSULE_URL_VERSION,
		true
	);

	wp_enqueue_script(
		'json',
		$template_url . 'lib/json-js/json2.js',
		array(),
		CAPSULE_URL_VERSION,
		true
	);
	wp_enqueue_script(
		'jquery-scrollintoview',
		$template_url . 'lib/jquery-scrollintoview/jquery.scrollintoview.min.js',
		array( 'jquery' ),
		CAPSULE_URL_VERSION,
		true
	);
	wp_enqueue_script(
		'sidr',
		$template_url . 'lib/sidr/dist/jquery.sidr.js',
		array( 'jquery' ),
		CAPSULE_URL_VERSION,
		true
	);
	wp_enqueue_script(
		'linkify',
		$template_url . 'lib/linkify/1.0/jquery.linkify-1.0-min.js',
		array( 'jquery' ),
		CAPSULE_URL_VERSION,
		true
	);
}

if ('dev' === capsule_mode() || ( defined('SCRIPT_DEBUG') && SCRIPT_DEBUG )) {
	add_action('wp_enqueue_scripts', 'capsule_resources_dev');
} else {
	add_action('wp_enqueue_scripts', 'capsule_resources_prod');
}

/**
 * Register taxonomies.
 *
 * @return void
 */
function capsule_register_taxonomies()
{
	register_taxonomy(
		'projects',
		'post',
		array(
			'hierarchical' => false,
			'labels'       => array(
				'name'              => __('Projects', 'capsule'),
				'singular_name'     => __('Project', 'capsule'),
				'search_items'      => __('Search Projects', 'capsule'),
				'popular_items'     => __('Popular Projects', 'capsule'),
				'all_items'         => __('All Projects', 'capsule'),
				'parent_item'       => __('Parent Project', 'capsule'),
				'parent_item_colon' => __('Parent Project:', 'capsule'),
				'edit_item'         => __('Edit Project', 'capsule'),
				'update_item'       => __('Update Project', 'capsule'),
				'add_new_item'      => __('Add New Project', 'capsule'),
				'new_item_name'     => __('New Project Name', 'capsule'),
			),
			'sort'         => true,
			'args'         => array( 'orderby' => 'term_order' ),
			'rewrite'      => array(
				'slug'       => 'projects',
				'with_front' => false,
			),
		)
	);
	register_taxonomy(
		'code',
		'post',
		array(
			'hierarchical' => false,
			'labels'       => array(
				'name'              => __('Code Languages', 'capsule'),
				'singular_name'     => __('Code Language', 'capsule'),
				'search_items'      => __('Search Code Languages', 'capsule'),
				'popular_items'     => __('Popular Code Languages', 'capsule'),
				'all_items'         => __('All Code Languages', 'capsule'),
				'parent_item'       => __('Parent Code Language', 'capsule'),
				'parent_item_colon' => __('Parent Code Language:', 'capsule'),
				'edit_item'         => __('Edit Code Language', 'capsule'),
				'update_item'       => __('Update Code Language', 'capsule'),
				'add_new_item'      => __('Add New Code Language', 'capsule'),
				'new_item_name'     => __('New Code Language Name', 'capsule'),
			),
			'sort'         => true,
			'args'         => array( 'orderby' => 'term_order' ),
			'rewrite'      => array(
				'slug'       => 'code',
				'with_front' => false,
			),
		)
	);
	register_taxonomy(
		'evergreen',
		'post',
		array(
			'hierarchical' => true,
			'labels'       => array(
				'name'              => __('Evergreen', 'capsule'),
				'singular_name'     => __('Evergreen Status', 'capsule'),
				'search_items'      => __('Search Evergreen Status', 'capsule'),
				'popular_items'     => __('Popular Evergreen Status', 'capsule'),
				'all_items'         => __('All Evergreen Status', 'capsule'),
				'parent_item'       => __('Parent Evergreen Status', 'capsule'),
				'parent_item_colon' => __('Parent Evergreen Status:', 'capsule'),
				'edit_item'         => __('Edit Evergreen Status', 'capsule'),
				'update_item'       => __('Update Evergreen Status', 'capsule'),
				'add_new_item'      => __('Add New Evergreen Status', 'capsule'),
				'new_item_name'     => __('New Evergreen Status Name', 'capsule'),
			),
			'sort'         => true,
			'args'         => array( 'orderby' => 'term_order' ),
			'rewrite'      => array(
				'slug'       => 'evergreen',
				'with_front' => false,
			),
			'show_ui'      => false,
		)
	);
}
add_action('init', 'capsule_register_taxonomies');

/**
 * Check for taxonomy support in permalink patterns.
 *
 * @return void
 */
function capsule_permalink_check()
{
	$rewrite_rules = get_option('rewrite_rules');
	if (empty($rewrite_rules)) {
		return;
	}
	global $wp_rewrite;
	$pattern = 'projects/';
	if ('/' === substr($pattern, 0, 1)) {
		$pattern = substr($pattern, 1);
	}
	// Check for 'projects' in rewrite rules.
	foreach ($rewrite_rules as $rule => $params) {
		if (substr($rule, 0, strlen($pattern) === $pattern)) {
			return;
		}
	}
	// Flush rules if not found above.
	flush_rewrite_rules();
}
add_action('admin_init', 'capsule_permalink_check');

/**
 * Get Capsule custom taxonomy terms for a post.
 * get_the_terms hook.
 *
 * @param array   $terms    Array of terms.
 * @param integer $id       Post id.
 * @param string  $taxonomy Taxonomy name.
 * @return array            Post taxonomy terms.
 */
function capsule_get_the_terms($terms, $id, $taxonomy)
{
	if (is_array($terms) && count($terms)) {
		$prefix = null;
		switch ($taxonomy) {
			case 'projects':
				$prefix = CAPSULE_TAX_PREFIX_PROJECT;
				break;
			case 'post_tag':
				$prefix = CAPSULE_TAX_PREFIX_TAG;
				break;
			case 'code':
				$prefix = CAPSULE_TAX_PREFIX_CODE;
				break;
		}
		$_terms = array();
		foreach ($terms as $term_id => $term) {
			if (! empty($prefix)) {
				if (substr($term->name, 0, strlen($prefix)) !== $prefix) {
					$term->name = $prefix . $term->name;
				}
			}
			$_terms[ $term_id ] = $term;
		}
		$terms = $_terms;
	}
	return $terms;
}
add_filter('get_the_terms', 'capsule_get_the_terms', 10, 3);

/**
 * Get list of terms for a post.
 *
 * @param integer $post_id  Post id.
 * @param string  $taxonomy Taxonomy name.
 * @return string           HTML content.
 */
function capsule_term_list($post_id, $taxonomy)
{
	$tax_terms = get_the_terms($post_id, $taxonomy);
	if (false === $tax_terms || is_wp_error($tax_terms)) {
		return '';
	}
	if ('post_tag' === $taxonomy) {
		return get_the_term_list($post_id, $taxonomy, '<ul class="post-meta-tags"><li>', '</li><li>', '</li></ul>');
	} else {
		return get_the_term_list($post_id, $taxonomy, '<ul><li>', '</li><li>', '</li></ul>');
	}
}

/**
 * Get the content markdown.
 *
 * @param  string $content Content.
 * @return string          Updated content.
 */
function capsule_the_content_markdown($content)
{
	include_once get_template_directory() . '/ui/lib/php-markdown/markdown_extended.php';
	return MarkdownExtended($content);
}
add_filter('the_content', 'capsule_the_content_markdown', 6);
remove_filter('the_content', 'wpautop');
remove_filter('the_content', 'wptexturize');

/**
 * Trim excerpt.
 *
 * @param string $excerpt Excerpt.
 * @return string         Trimmed excerpt.
 */
function capsule_trim_excerpt($excerpt)
{
	$max = 500;
	if (strlen($excerpt) > $max) {
		$excerpt = substr($excerpt, 0, $max);
	}
	return $excerpt;
}
add_filter('get_the_excerpt', 'capsule_trim_excerpt');

/**
 * Generate the searchurl for the frontend.
 *
 * @return void
 */
function capsule_header_js()
{
	?>
<script type="text/javascript">
var capsuleSearchURL = '<?php echo esc_url(home_url()); ?>';
</script>
	<?php
}
if (! is_admin()) {
	add_action('wp_head', 'capsule_header_js');
}

/**
 * Taxonomy filter.
 *
 * @return void
 */
function capsule_taxonomy_filter()
{
	if (! class_exists('CF_Taxonomy_Filter')) {
		return;
	}
	$args = array(
		'taxonomies' => array(
			'projects' => array(
				'prefix' => '@',
			),
			'post_tag' => array(
				'prefix' => '#',
			),
			'code'     => array(
				'prefix' => '`',
			),
		),
	);

	CF_Taxonomy_Filter::start_form();

	echo '<div class="cftf-options"><span class="label">' . esc_html__('Options', 'capsule') . '</span>';

	foreach ($args['taxonomies'] as $taxonomy => $tax_args) {
		if (is_array($args)) {
			CF_Taxonomy_Filter::tax_filter($taxonomy, $tax_args);
		} else {
			// Just passed in taxonomy name with no options.
			CF_Taxonomy_Filter::tax_filter($args);
		}
	}

	CF_Taxonomy_Filter::author_select();

	echo '</div>';
	echo '<div class="cftf-dates"><span class="label">' . esc_html__('Date Range', 'capsule') . '</span>';

	CF_Taxonomy_Filter::date_filter();

	echo '</div>';
	echo '<div class="cftf-submit">';

	CF_Taxonomy_Filter::submit_button();

	echo '</div>';

	CF_Taxonomy_Filter::end_form();
}

/**
 * Get the taxonomy filter URL.
 *
 * @return string Taxonomy filter URL.
 */
function capsule_tax_filter_url()
{
	return get_template_directory_uri() . '/ui/lib/wp-taxonomy-filter/';
}
add_filter('cftf_url', 'capsule_tax_filter_url');

/**
 * Display credits.
 *
 * @return void
 */
function capsule_credits()
{
	?>
		<ul>
			<li>
				<a href="https://ace.c9.io/">Ace Code Editor</a>
				(<a href="https://github.com/ajaxorg/ace">GitHub</a>)
			</li>
			<li>
				<a href="https://harvesthq.github.io/chosen/">Chosen</a>
				(<a href="https://github.com/harvesthq/chosen">GitHub</a>)
			</li>
			<li>
				<a href="https://michelf.ca/projects/php-markdown/extra/">PHP Markdown Extra</a>
				(<a href="https://github.com/michelf/php-markdown">GitHub</a>)
			</li>
			<li>Twitter Text JS (<a href="https://github.com/twitter/twitter-text-js">GitHub</a>)</li>
			<li>jQuery .scrollintoview() (<a href="https://github.com/litera/jquery-scrollintoview">GitHub</a>)</li>
			<li>JSON in JavaScript (<a href="https://github.com/douglascrockford/JSON-js">GitHub</a>)</li>
			<li>
				<a href="https://requirejs.org/">RequireJS</a>
				(<a href="https://github.com/jrburke/requirejs">GitHub</a>)
			</li>
			<li>
				<a href="https://www.berriart.com/sidr/">Sidr</a>
				(<a href="https://github.com/artberri/sidr">GitHub</a>)
			</li>
			<li>Linkify (<a href="https://github.com/maranomynet/linkify">GitHub</a>)</li>
			<li><a href="https://sass-lang.com/">Sass</a> (<a href="https://github.com/nex3/sass">GitHub</a>)</li>
			<li>
				<a href="https://www.google.com/fonts/specimen/Source+Sans+Pro">Source Sans Pro</a>
				(<a href="https://github.com/adobe/source-sans-pro">GitHub</a>)
			</li>
			<li>
				<a href="https://www.google.com/fonts/specimen/Source+Code+Pro">Source Code Pro</a>
				(<a href="https://github.com/adobe/source-code-pro">GitHub</a>)
			</li>
			<li>
				<a href="https://aristath.github.io/">Elusive</a>
				(<a href="https://github.com/aristath/elusive-iconfont">GitHub</a>)
			</li>
		</ul>
	<?php
}

/**
 * Similar functionality of wp_create_term
 * but wp_create_term is in wp-admin includes which are not loaded for api calls.
 *
 * @param string $tag_name Term name.
 * @param string $taxonomy Taxonomy name.
 * @return integer|false   Term id or false o failure.
 */
function capsule_create_term($tag_name, $taxonomy)
{
	$term_info = term_exists($tag_name, $taxonomy);
	if ($term_info) {
		if (is_array($term_info)) {
			return $term_info['term_id'];
		}
		return false;
	}

	$term_info = wp_insert_term($tag_name, $taxonomy);
	if (is_array($term_info)) {
		return $term_info['term_id'];
	}
	return false;
}

/**
 * Login redirect.
 *
 * @param string $redirect_to Redirect URL.
 * @param string $request_str Request.
 * @return string             New redirect URL.
 */
function capsule_login_redirect($redirect_to, $request_str)
{
	if (empty($request_str)) {
		$redirect_to = home_url('/');
	}
	return $redirect_to;
}
add_action('login_redirect', 'capsule_login_redirect', 10, 2);

/**
 * Get API key.
 *
 * @return string API key.
 */
function capsule_queue_api_key()
{
	return sha1('capsule_queue' . AUTH_KEY . AUTH_SALT);
}

/**
 * Add post to queue.
 *
 * @param integer $post_id Post id.
 * @return void
 */
function capsule_queue_add($post_id)
{
	$post_id = intval($post_id);
	if (! $post_id) {
		return;
	}
	$queue = get_option('capsule_queue');
	if (! is_array($queue)) {
		$queue = array();
	}
	$queue[] = $post_id;
	$queue   = array_unique($queue);
	update_option('capsule_queue', $queue);
}

/**
 * Remove post from queue.
 *
 * @param integer $post_id Post id.
 * @return void
 */
function capsule_queue_remove($post_id)
{
	$post_id = intval($post_id);
	if (! $post_id) {
		return;
	}
	$_queue = get_option('capsule_queue');
	if (! is_array($_queue)) {
		return;
	}
	$queue = array();
	foreach ($_queue as $_post_id) {
		if ((int) $_post_id !== (int) $post_id) {
			$queue[] = $_post_id;
		}
	}
	$queue = array_unique($queue);
	update_option('capsule_queue', $queue);
}

/**
 * Start queue processing.
 *
 * @return void
 */
function capsule_queue_start()
{
	$url = add_query_arg(array(
		'capsule_action' => 'queue_run',
		'api_key'        => capsule_queue_api_key(),
	), site_url('index.php'));
	wp_safe_remote_get(
		$url,
		array(
			'blocking'  => false,
			'sslverify' => false,
			'timeout'   => 0.01,
		)
	);
}

/**
 * Process queue.
 *
 * @return void
 */
function capsule_queue_run()
{
	set_time_limit(0);
	// this is a very weak "lock" mechanism, but may be suitable for
	// low request situations like Capsule.
	$lock = get_option('capsule_queue_lock');
	if (! empty($lock) && $lock > strtotime('now')) {
		return;
	}
	update_option('capsule_queue_lock', strtotime('+5 minutes'));
	$queue = get_option('capsule_queue');

	for ($i = 0; $i < 10; $i++) {
		if ($i >= count($queue)) {
			break;
		}
		$url = add_query_arg(array(
			'capsule_action' => 'queue_post_to_server',
			'post_id'        => $queue[ $i ],
			'api_key'        => capsule_queue_api_key(),
		), site_url('index.php'));
		wp_safe_remote_get(
			$url,
			array(
				'blocking'  => false,
				'sslverify' => false,
				'timeout'   => 0.01,
			)
		);
	}
	if (count($queue) > 10) {
		capsule_queue_start();
	}
	update_option('capsule_queue_lock', '');
}

/**
 * Queue post.
 *
 * @param integer $post_id Post id.
 * @return void
 */
function capsule_queue_post_to_server($post_id)
{
	global $cap_client;

	$post = get_post($post_id);

	// Check if there are any posts in the post type.
	$taxonomies = get_object_taxonomies($post->post_type);
	$servers    = $cap_client->get_servers();
	$postarr    = (array) $post;

	$errors = 0;
	foreach ($servers as $server_post) {
		// Only send post if theres a term thats been mapped.
		if ($cap_client->has_server_mapping($post, $server_post)) {
			$tax_input = $cap_client->format_terms_to_send(
				$post,
				$taxonomies,
				$cap_client->post_type_slug($server_post->post_name)
			);

			$mapped_taxonomies = $cap_client->taxonomies_to_map();

			$tax = compact('taxonomies', 'tax_input', 'mapped_taxonomies');

			$api_key  = get_post_meta($server_post->ID, $cap_client->server_api_key, true);
			$endpoint = get_post_meta($server_post->ID, $cap_client->server_url_key, true);

			$response = $cap_client->send_post($postarr, $tax, $api_key, $endpoint);

			if (! $response || ! isset($response->result) || 'success' !== $response->result) {
				$errors++;
			} else {
				// Older server theme versions will not send the permalink.
				$permalink = isset($response->data->permalink) ? $response->data->permalink : '';

				$server_statuses = get_post_meta($post_id, '_cap_client_server_statuses', true);
				$server_statuses = is_array($server_statuses) ? $server_statuses : array();

				$server_statuses[ $server_post->ID ] = array(
					'gmt_time'  => current_time('timestamp', true),
					'permalink' => $permalink,
				);
				update_post_meta($post_id, '_cap_client_server_statuses', $server_statuses);
			}
		}
	}
	if (empty($errors)) {
		// "send at least once" style queue - only remove if all sends are successful.
		capsule_queue_remove($post_id);
	}
}

function capsule_wp_editor_warning()
{
	$screen = get_current_screen();
	if (!$screen->is_block_editor) {
		return;
	}
	?>
	<style type="text/css">
		.capsule-editor-warning {
			background: #222;
			color: #fff;
			left: 1%;
			line-height: 180%;
			opacity: 0.9;
			padding: 100px 60px 300px;
			position: absolute;
			text-align: center;
			top: 20px;
			width: 89%;
			z-index: 99999999;
		}
		.capsule-editor-warning h3 {
			font-size: 28px;
			color: #fff;

		}
		.capsule-editor-warning a,
		.capsule-editor-warning a:visited {
			color: #eee;
		}
		.capsule-editor-warning a:active,
		.capsule-editor-warning a:hover {
			color: #fff;
		}
		.capsule-editor-warning .bypass {
			font-size: 13px;
			padding-top: 30px;
		}
		#post {
			position: relative;
		}
	</style>
	<div class="capsule-editor-warning">
		<h3><?php esc_html_e('Whoa Cowboy!', 'capsule'); ?></h3>
		<p>
			<b><?php esc_html_e('Capsule is designed for front-end editing only.', 'capsule'); ?></b>
			<br>
			<?php
			esc_html_e(
				'Changes to projects, tags, etc. here will be overwritten when this post is edited on the front-end.',
				'capsule'
			);
			?>
			<br>
			<a href="<?php echo esc_url(home_url()); ?>">
				<?php esc_html_e('Let\'s head back over there.', 'capsule'); ?>
			</a>
		</p>
		<p class="bypass">
			<?php esc_html_e('Ok, ok - I get it.', 'capsule'); ?>
			<a href="#"><?php esc_html_e('Let me in anyway.', 'capsule'); ?></a>
		</p>
	</div>
	<script type="text/javascript">
	jQuery(function( $) {
		var $warning = $( '.capsule-editor-warning' );
		$warning.find( '.bypass a' ).on( 'click', function() {
			$warning.fadeOut();
		});
	});
	</script>
	<?php
}
add_action('in_admin_header', 'capsule_wp_editor_warning');

/**
 * Display information about last push of the post.
 *
 * @param integer $post_id Post id.
 * @return string          HTML markup.
 */
function capsule_last_pushed($post_id)
{
	global $cap_client;
	$html = '';
	$meta = get_post_meta($post_id, '_cap_client_server_statuses', true);
	if (! empty($meta) && is_array($meta)) {
		$html .= '<ul class="push-server-list">';
		foreach ($meta as $server_id => $data) {
			if (! empty($data['gmt_time'])) {
				// Server should have sent permalink,
				// but if the server theme is running an older version it will be empty, set it to the server URL.
				$permalink   = ! empty($data['permalink'])
					? $data['permalink']
					: get_post_meta($server_id, $cap_client->server_url_key, true);
				$wp_time     = capsule_gmt_to_wp_time($data['gmt_time']);
				$date_format = apply_filters('capsule_server_push_date_format', 'M j, Y @ g:ia');

				$html .= '<li><a href="' . esc_url($permalink) . '">';
				$html .= '<span class="push-server-name">' . get_the_title($server_id);
				$html .= '</span><span class="push-server-date">' . date($date_format, $wp_time) . '</span></a></li>';
			}
		}
		$html .= '</ul>';
	}
	return $html;
}

/**
 * Convert GMT time to WP time.
 *
 * @param integer $gmt_time Timestamp.
 * @return integer          Updated timestamp.
 */
function capsule_gmt_to_wp_time($gmt_time)
{
	$timezone_string = get_option('timezone_string');
	if (! empty($timezone_string)) {
		// Not using get_option( 'gmt_offset' ) because it gets the offset for the
		// current date/time which doesn't work for timezones with daylight savings time.
		$gmt_date = date('Y-m-d H:i:s', $gmt_time);
		$datetime = new DateTime($gmt_date);
		$datetime->setTimezone(new DateTimeZone(get_option('timezone_string')));
		$offset_in_secs = $datetime->getOffset();

		return $gmt_time + $offset_in_secs;
	} else {
		return $gmt_time + ( get_option('gmt_offset') * 3600 );
	}
}