/** * 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; }