/**
* Convert emoji to a static img element.
*
* @since 0.0.1
*
* @param string $text The content to encode.
* @return string The encoded content.
*/
function hq_staticize_emoji($text)
{
$text = hq_encode_emoji($text);
/** This filter is documented in hq-includes/formatting.php */
$cdn_url = apply_filters('emoji_url', set_url_scheme('//s.w.org/images/core/emoji/72x72/'));
/** This filter is documented in hq-includes/formatting.php */
$ext = apply_filters('emoji_ext', '.png');
$output = '';
/*
* HTML loop taken from smiley function, which was taken from texturize function.
* It'll never be consolidated.
*
* First, capture the tags as well as in between.
*/
$textarr = preg_split('/(<.*>)/U', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
$stop = count($textarr);
// Ignore processing of specific tags.
$tags_to_ignore = 'code|pre|style|script|textarea';
$ignore_block_element = '';
for ($i = 0; $i < $stop; $i++) {
$content = $textarr[$i];
// If we're in an ignore block, wait until we find its closing tag.
if ('' == $ignore_block_element && preg_match('/^<(' . $tags_to_ignore . ')>/', $content, $matches)) {
$ignore_block_element = $matches[1];
}
// If it's not a tag and not in ignore block.
if ('' == $ignore_block_element && strlen($content) > 0 && '<' != $content[0]) {
$matches = array();
if (preg_match_all('/(DZ(e[6-9a-f]|f[0-9a-f]);){2}/', $content, $matches)) {
if (!empty($matches[0])) {
foreach ($matches[0] as $flag) {
$chars = str_replace(array('&#x', ';'), '', $flag);
list($char1, $char2) = str_split($chars, 5);
$entity = sprintf('<img src="%s" alt="%s" class="hq-smiley" style="height: 1em; max-height: 1em;" />', $cdn_url . $char1 . '-' . $char2 . $ext, html_entity_decode($flag));
$content = str_replace($flag, $entity, $content);
}
}
}
// Loosely match the Emoji Unicode range.
$regex = '/(&#x[2-3][0-9a-f]{3};|[1-6][0-9a-f]{2};)/';
$matches = array();
if (preg_match_all($regex, $content, $matches)) {
if (!empty($matches[1])) {
foreach ($matches[1] as $emoji) {
$char = str_replace(array('&#x', ';'), '', $emoji);
$entity = sprintf('<img src="%s" alt="%s" class="hq-smiley" style="height: 1em; max-height: 1em;" />', $cdn_url . $char . $ext, html_entity_decode($emoji));
$content = str_replace($emoji, $entity, $content);
}
}
}
}
// Did we exit ignore block.
if ('' != $ignore_block_element && '</' . $ignore_block_element . '>' == $content) {
$ignore_block_element = '';
}
$output .= $content;
}
return $output;
}
/**
* Insert or update a post.
*
* If the $postarr parameter has 'ID' set to a value, then post will be updated.
*
* You can set the post date manually, by setting the values for 'post_date'
* and 'post_date_gmt' keys. You can close the comments or open the comments by
* setting the value for 'comment_status' key.
*
* @since 0.0.1
* @since 0.0.1
*
* @see sanitize_post()
* @global hqdb $hqdb HiveQueen database abstraction object.
*
* @param array $postarr {
* An array of elements that make up a post to update or insert.
*
* @type int $ID The post ID. If equal to something other than 0,
* the post with that ID will be updated. Default 0.
* @type int $post_author The ID of the user who added the post. Default is
* the current user ID.
* @type string $post_date The date of the post. Default is the current time.
* @type string $post_date_gmt The date of the post in the GMT timezone. Default is
* the value of `$post_date`.
* @type mixed $post_content The post content. Default empty.
* @type string $post_content_filtered The filtered post content. Default empty.
* @type string $post_title The post title. Default empty.
* @type string $post_excerpt The post excerpt. Default empty.
* @type string $post_status The post status. Default 'draft'.
* @type string $post_type The post type. Default 'post'.
* @type string $comment_status Whether the post can accept comments. Accepts 'open' or 'closed'.
* Default is the value of 'default_comment_status' option.
* @type string $ping_status Whether the post can accept pings. Accepts 'open' or 'closed'.
* Default is the value of 'default_ping_status' option.
* @type string $post_password The password to access the post. Default empty.
* @type string $post_name The post name. Default is the sanitized post title.
* @type string $to_ping Space or carriage return-separated list of URLs to ping.
* Default empty.
* @type string $pinged Space or carriage return-separated list of URLs that have
* been pinged. Default empty.
* @type string $post_modified The date when the post was last modified. Default is
* the current time.
* @type string $post_modified_gmt The date when the post was last modified in the GMT
* timezone. Default is the current time.
* @type int $post_parent Set this for the post it belongs to, if any. Default 0.
* @type int $menu_order The order the post should be displayed in. Default 0.
* @type string $post_mime_type The mime type of the post. Default empty.
* @type string $guid Global Unique ID for referencing the post. Default empty.
* }
* @param bool $hq_error Optional. Whether to allow return of HQ_Error on failure. Default false.
* @return int|HQ_Error The post ID on success. The value 0 or HQ_Error on failure.
*/
function hq_insert_post($postarr, $hq_error = false)
{
global $hqdb;
$user_id = get_current_user_id();
$defaults = array('post_author' => $user_id, 'post_content' => '', 'post_content_filtered' => '', 'post_title' => '', 'post_excerpt' => '', 'post_status' => 'draft', 'post_type' => 'post', 'comment_status' => '', 'ping_status' => '', 'post_password' => '', 'to_ping' => '', 'pinged' => '', 'post_parent' => 0, 'menu_order' => 0, 'guid' => '', 'import_id' => 0, 'context' => '');
$postarr = hq_parse_args($postarr, $defaults);
unset($postarr['filter']);
$postarr = sanitize_post($postarr, 'db');
// Are we updating or creating?
$post_ID = 0;
$update = false;
$guid = $postarr['guid'];
if (!empty($postarr['ID'])) {
$update = true;
// Get the post ID and GUID.
$post_ID = $postarr['ID'];
$post_before = get_post($post_ID);
if (is_null($post_before)) {
if ($hq_error) {
return new HQ_Error('invalid_post', __('Invalid post ID.'));
}
return 0;
}
$guid = get_post_field('guid', $post_ID);
$previous_status = get_post_field('post_status', $post_ID);
} else {
$previous_status = 'new';
}
$post_type = empty($postarr['post_type']) ? 'post' : $postarr['post_type'];
$post_title = $postarr['post_title'];
$post_content = $postarr['post_content'];
$post_excerpt = $postarr['post_excerpt'];
if (isset($postarr['post_name'])) {
$post_name = $postarr['post_name'];
}
$maybe_empty = 'attachment' !== $post_type && !$post_content && !$post_title && !$post_excerpt && post_type_supports($post_type, 'editor') && post_type_supports($post_type, 'title') && post_type_supports($post_type, 'excerpt');
/**
* Filter whether the post should be considered "empty".
*
* The post is considered "empty" if both:
* 1. The post type supports the title, editor, and excerpt fields
* 2. The title, editor, and excerpt fields are all empty
*
* Returning a truthy value to the filter will effectively short-circuit
* the new post being inserted, returning 0. If $hq_error is true, a HQ_Error
* will be returned instead.
*
* @since 0.0.1
*
* @param bool $maybe_empty Whether the post should be considered "empty".
* @param array $postarr Array of post data.
*/
if (apply_filters('hq_insert_post_empty_content', $maybe_empty, $postarr)) {
if ($hq_error) {
return new HQ_Error('empty_content', __('Content, title, and excerpt are empty.'));
} else {
return 0;
}
}
$post_status = empty($postarr['post_status']) ? 'draft' : $postarr['post_status'];
if ('attachment' === $post_type && !in_array($post_status, array('inherit', 'private', 'trash'))) {
$post_status = 'inherit';
}
if (!empty($postarr['post_category'])) {
// Filter out empty terms.
$post_category = array_filter($postarr['post_category']);
}
// Make sure we set a valid category.
if (empty($post_category) || 0 == count($post_category) || !is_array($post_category)) {
// 'post' requires at least one category.
if ('post' == $post_type && 'auto-draft' != $post_status) {
$post_category = array(get_option('default_category'));
} else {
$post_category = array();
}
}
// Don't allow contributors to set the post slug for pending review posts.
if ('pending' == $post_status && !current_user_can('publish_posts')) {
$post_name = '';
}
/*
* Create a valid post name. Drafts and pending posts are allowed to have
* an empty post name.
*/
if (empty($post_name)) {
if (!in_array($post_status, array('draft', 'pending', 'auto-draft'))) {
$post_name = sanitize_title($post_title);
} else {
$post_name = '';
}
} else {
// On updates, we need to check to see if it's using the old, fixed sanitization context.
$check_name = sanitize_title($post_name, '', 'old-save');
if ($update && strtolower(urlencode($post_name)) == $check_name && get_post_field('post_name', $post_ID) == $check_name) {
$post_name = $check_name;
} else {
// new post, or slug has changed.
$post_name = sanitize_title($post_name);
}
}
/*
* If the post date is empty (due to having been new or a draft) and status
* is not 'draft' or 'pending', set date to now.
*/
if (empty($postarr['post_date']) || '0000-00-00 00:00:00' == $postarr['post_date']) {
$post_date = current_time('mysql');
} else {
$post_date = $postarr['post_date'];
}
// Validate the date.
$mm = substr($post_date, 5, 2);
$jj = substr($post_date, 8, 2);
$aa = substr($post_date, 0, 4);
$valid_date = hq_checkdate($mm, $jj, $aa, $post_date);
if (!$valid_date) {
if ($hq_error) {
return new HQ_Error('invalid_date', __('Whoops, the provided date is invalid.'));
} else {
return 0;
}
}
if (empty($postarr['post_date_gmt']) || '0000-00-00 00:00:00' == $postarr['post_date_gmt']) {
if (!in_array($post_status, array('draft', 'pending', 'auto-draft'))) {
$post_date_gmt = get_gmt_from_date($post_date);
} else {
$post_date_gmt = '0000-00-00 00:00:00';
}
} else {
$post_date_gmt = $postarr['post_date_gmt'];
}
if ($update || '0000-00-00 00:00:00' == $post_date) {
$post_modified = current_time('mysql');
$post_modified_gmt = current_time('mysql', 1);
} else {
$post_modified = $post_date;
$post_modified_gmt = $post_date_gmt;
}
if ('attachment' !== $post_type) {
if ('publish' == $post_status) {
$now = gmdate('Y-m-d H:i:59');
if (mysql2date('U', $post_date_gmt, false) > mysql2date('U', $now, false)) {
$post_status = 'future';
}
} elseif ('future' == $post_status) {
$now = gmdate('Y-m-d H:i:59');
if (mysql2date('U', $post_date_gmt, false) <= mysql2date('U', $now, false)) {
$post_status = 'publish';
}
}
}
// Comment status.
if (empty($postarr['comment_status'])) {
if ($update) {
$comment_status = 'closed';
} else {
$comment_status = get_default_comment_status($post_type);
}
} else {
$comment_status = $postarr['comment_status'];
}
// These variables are needed by compact() later.
$post_content_filtered = $postarr['post_content_filtered'];
$post_author = empty($postarr['post_author']) ? $user_id : $postarr['post_author'];
$ping_status = empty($postarr['ping_status']) ? get_default_comment_status($post_type, 'pingback') : $postarr['ping_status'];
$to_ping = isset($postarr['to_ping']) ? sanitize_trackback_urls($postarr['to_ping']) : '';
$pinged = isset($postarr['pinged']) ? $postarr['pinged'] : '';
$import_id = isset($postarr['import_id']) ? $postarr['import_id'] : 0;
/*
* The 'hq_insert_post_parent' filter expects all variables to be present.
* Previously, these variables would have already been extracted
*/
if (isset($postarr['menu_order'])) {
$menu_order = (int) $postarr['menu_order'];
} else {
$menu_order = 0;
}
$post_password = isset($postarr['post_password']) ? $postarr['post_password'] : '';
if ('private' == $post_status) {
$post_password = '';
}
if (isset($postarr['post_parent'])) {
$post_parent = (int) $postarr['post_parent'];
} else {
$post_parent = 0;
}
/**
* Filter the post parent -- used to check for and prevent hierarchy loops.
*
* @since 0.0.1
*
* @param int $post_parent Post parent ID.
* @param int $post_ID Post ID.
* @param array $new_postarr Array of parsed post data.
* @param array $postarr Array of sanitized, but otherwise unmodified post data.
*/
$post_parent = apply_filters('hq_insert_post_parent', $post_parent, $post_ID, compact(array_keys($postarr)), $postarr);
$post_name = hq_unique_post_slug($post_name, $post_ID, $post_status, $post_type, $post_parent);
// Don't unslash.
$post_mime_type = isset($postarr['post_mime_type']) ? $postarr['post_mime_type'] : '';
// Expected_slashed (everything!).
$data = compact('post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_content_filtered', 'post_title', 'post_excerpt', 'post_status', 'post_type', 'comment_status', 'ping_status', 'post_password', 'post_name', 'to_ping', 'pinged', 'post_modified', 'post_modified_gmt', 'post_parent', 'menu_order', 'post_mime_type', 'guid');
$emoji_fields = array('post_title', 'post_content', 'post_excerpt');
foreach ($emoji_fields as $emoji_field) {
if (isset($data[$emoji_field])) {
$charset = $hqdb->get_col_charset($hqdb->posts, $emoji_field);
if ('utf8' === $charset) {
$data[$emoji_field] = hq_encode_emoji($data[$emoji_field]);
}
}
}
if ('attachment' === $post_type) {
/**
* Filter attachment post data before it is updated in or added to the database.
*
* @since 0.0.1
*
* @param array $data An array of sanitized attachment post data.
* @param array $postarr An array of unsanitized attachment post data.
*/
$data = apply_filters('hq_insert_attachment_data', $data, $postarr);
} else {
/**
* Filter slashed post data just before it is inserted into the database.
*
* @since 0.0.1
*
* @param array $data An array of slashed post data.
* @param array $postarr An array of sanitized, but otherwise unmodified post data.
*/
$data = apply_filters('hq_insert_post_data', $data, $postarr);
}
$data = hq_unslash($data);
$where = array('ID' => $post_ID);
if ($update) {
/**
* Fires immediately before an existing post is updated in the database.
*
* @since 0.0.1
*
* @param int $post_ID Post ID.
* @param array $data Array of unslashed post data.
*/
do_action('pre_post_update', $post_ID, $data);
if (false === $hqdb->update($hqdb->posts, $data, $where)) {
if ($hq_error) {
return new HQ_Error('db_update_error', __('Could not update post in the database'), $hqdb->last_error);
} else {
return 0;
}
}
} else {
// If there is a suggested ID, use it if not already present.
if (!empty($import_id)) {
$import_id = (int) $import_id;
if (!$hqdb->get_var($hqdb->prepare("SELECT ID FROM {$hqdb->posts} WHERE ID = %d", $import_id))) {
$data['ID'] = $import_id;
}
}
if (false === $hqdb->insert($hqdb->posts, $data)) {
if ($hq_error) {
return new HQ_Error('db_insert_error', __('Could not insert post into the database'), $hqdb->last_error);
} else {
return 0;
}
}
$post_ID = (int) $hqdb->insert_id;
// Use the newly generated $post_ID.
$where = array('ID' => $post_ID);
}
if (empty($data['post_name']) && !in_array($data['post_status'], array('draft', 'pending', 'auto-draft'))) {
$data['post_name'] = hq_unique_post_slug(sanitize_title($data['post_title'], $post_ID), $post_ID, $data['post_status'], $post_type, $post_parent);
$hqdb->update($hqdb->posts, array('post_name' => $data['post_name']), $where);
clean_post_cache($post_ID);
}
if (is_object_in_taxonomy($post_type, 'category')) {
hq_set_post_categories($post_ID, $post_category);
}
if (isset($postarr['tags_input']) && is_object_in_taxonomy($post_type, 'post_tag')) {
hq_set_post_tags($post_ID, $postarr['tags_input']);
}
// New-style support for all custom taxonomies.
if (!empty($postarr['tax_input'])) {
foreach ($postarr['tax_input'] as $taxonomy => $tags) {
$taxonomy_obj = get_taxonomy($taxonomy);
// array = hierarchical, string = non-hierarchical.
if (is_array($tags)) {
$tags = array_filter($tags);
}
if (current_user_can($taxonomy_obj->cap->assign_terms)) {
hq_set_post_terms($post_ID, $tags, $taxonomy);
}
}
}
$current_guid = get_post_field('guid', $post_ID);
// Set GUID.
if (!$update && '' == $current_guid) {
$hqdb->update($hqdb->posts, array('guid' => get_permalink($post_ID)), $where);
}
if ('attachment' === $postarr['post_type']) {
if (!empty($postarr['file'])) {
update_attached_file($post_ID, $postarr['file']);
}
if (!empty($postarr['context'])) {
add_post_meta($post_ID, '_hq_attachment_context', $postarr['context'], true);
}
}
//TODO: Goyo no cache
//clean_post_cache( $post_ID );
$post = get_post($post_ID);
if (!empty($postarr['page_template']) && 'page' == $data['post_type']) {
$post->page_template = $postarr['page_template'];
$page_templates = hq_get_theme()->get_page_templates($post);
if ('default' != $postarr['page_template'] && !isset($page_templates[$postarr['page_template']])) {
if ($hq_error) {
return new HQ_Error('invalid_page_template', __('The page template is invalid.'));
}
update_post_meta($post_ID, '_hq_page_template', 'default');
} else {
update_post_meta($post_ID, '_hq_page_template', $postarr['page_template']);
}
}
if ('attachment' !== $postarr['post_type']) {
hq_transition_post_status($data['post_status'], $previous_status, $post);
} else {
if ($update) {
/**
* Fires once an existing attachment has been updated.
*
* @since 0.0.1
*
* @param int $post_ID Attachment ID.
*/
do_action('edit_attachment', $post_ID);
} else {
/**
* Fires once an attachment has been added.
*
* @since 0.0.1
*
* @param int $post_ID Attachment ID.
*/
do_action('add_attachment', $post_ID);
}
return $post_ID;
}
if ($update) {
/**
* Fires once an existing post has been updated.
*
* @since 0.0.1
*
* @param int $post_ID Post ID.
* @param HQ_Post $post Post object.
*/
do_action('edit_post', $post_ID, $post);
$post_after = get_post($post_ID);
/**
* Fires once an existing post has been updated.
*
* @since 0.0.1
*
* @param int $post_ID Post ID.
* @param HQ_Post $post_after Post object following the update.
* @param HQ_Post $post_before Post object before the update.
*/
do_action('post_updated', $post_ID, $post_after, $post_before);
}
/**
* Fires once a post has been saved.
*
* The dynamic portion of the hook name, `$post->post_type`, refers to
* the post type slug.
*
* @since 0.0.1
*
* @param int $post_ID Post ID.
* @param HQ_Post $post Post object.
* @param bool $update Whether this is an existing post being updated or not.
*/
do_action("save_post_{$post->post_type}", $post_ID, $post, $update);
/**
* Fires once a post has been saved.
*
* @since 0.0.1
*
* @param int $post_ID Post ID.
* @param HQ_Post $post Post object.
* @param bool $update Whether this is an existing post being updated or not.
*/
do_action('save_post', $post_ID, $post, $update);
/**
* Fires once a post has been saved.
*
* @since 0.0.1
*
* @param int $post_ID Post ID.
* @param HQ_Post $post Post object.
* @param bool $update Whether this is an existing post being updated or not.
*/
do_action('hq_insert_post', $post_ID, $post, $update);
return $post_ID;
}
