messages)) { ?>
messages as $message) { ?>

parse_json(stripslashes($info['data'])); if (!empty($data)) { $data = $this->process_data($data); $this->remove(); $this->create($data); $this->messages[] = __("New data set loaded into WordPress.", 'post-fixtures'); } else { $this->messages[] = __("Data is not valid JSON.", 'post-fixtures'); } } } /** * Handle the admin_menu action. */ function admin_menu() { global $plugin_page; $this->hook_suffix = add_submenu_page('tools.php', __('Post Fixtures', 'post-fixtures'), __('Post Fixtures', 'post-fixtures'), 'manage_options', 'post-fixtures', array(&$this, 'render_admin')); if (isset($_POST['pf'])) { if (isset($_POST['pf']['_nonce'])) { if (wp_verify_nonce($_POST['pf']['_nonce'], 'post-fixtures')) { $this->handle_update($_POST['pf']); } } } } /** * Handle the admin_enqueue_scripts action. * @param string $hook_suffix The hook suffix for the page being loaded. */ function admin_enqueue_scripts($hook_suffix) { if ($this->hook_suffix == $hook_suffix) { wp_enqueue_script('jquery'); } } /** * Render the admin page. */ function render_admin() { include(dirname(__FILE__) . '/partials/admin.inc'); } // data handling /** * Parse incoming JSON data. * @param string $input The JSON data to parse. * @return array|false An array of JSON data, or false if invalid. */ function parse_json($input) { if (($data = json_decode($input)) !== false) { if (is_array($data) || is_object($data)) { return (array)$data; } } return false; } /** * Remove all posts in the database. * This is done via the WP interface so that associated comments are also deleted. */ function remove_all_posts() { if (is_array($posts = get_posts(array('numberposts' => '-1', 'post_status' => 'draft,pending,future,inherit,private,publish')))) { foreach ($posts as $post) { wp_delete_post($post->ID); } } } /** * Remove all categories in the database. */ function remove_all_categories() { foreach (get_all_category_ids() as $id) { wp_delete_category($id); } } /** * Process the provided data and assemble a list of objects to create in the database. * @param array $data The data to parse. * @return array The list of objects to create. */ function process_data($data) { $posts = $categories = $options = array(); foreach ($data as $type => $info) { switch ($type) { case 'posts': $posts = $info; foreach ($posts as $post) { $post = (array)$post; if (isset($post['categories'])) { $categories = array_merge($categories, $post['categories']); } } break; case 'options': $options = $info; break; } } $categories = array_unique($categories); return compact('posts', 'categories', 'options'); } /** * The categories to create. * Categories are passed as name/name/name, with parent -> child relationships being constructed as necessary. */ function create_categories($categories) { $category_ids_by_slug = array(); if (is_array($categories)) { foreach ($categories as $category) { $nodes = explode('/', $category); $parent = 0; $joined_nodes = array(); foreach ($nodes as $node) { $joined_nodes[] = $node; $parent = $category_ids_by_slug[implode('/', $joined_nodes)] = wp_insert_category(array('cat_name' => $node, 'slug' => $node, 'category_parent' => $parent)); } } } return $category_ids_by_slug; } /** * The posts to create. * Post data is passed in just as if you were using wp_insert_post(). * Categories are assigned using slug names separated by commas. */ function create_posts($posts, $categories) { $post_ids_created = array(); if (is_array($posts)) { foreach ($posts as $post) { $post = (array)$post; if (!isset($post['post_status'])) { $post['post_status'] = 'publish'; } $id = wp_insert_post($post); if ($id != 0) { $post_ids_created[] = $id; if (isset($post['categories'])) { $all_categories = array(); foreach ($post['categories'] as $slug) { if (isset($categories[$slug])) { $all_categories[] = $categories[$slug]; } } wp_set_post_categories($id, $all_categories); } else { wp_set_post_categories($id, array(get_option('default_category'))); } if (isset($post['metadata'])) { foreach ($post['metadata'] as $key => $value) { update_post_meta($id, $key, $value); } } } } } return $post_ids_created; } /** * Create everything from the provided data. * @param array $data The data to use in creation. */ function create($data) { $categories_by_slug = $this->create_categories($data['categories']); $this->create_posts($data['posts'], $categories_by_slug); $this->process_blog_options($data['options'], $categories_by_slug); } /** * Remove everything from the WordPress database that Post Fixures handles. */ function remove() { $this->remove_all_posts(); $this->remove_all_categories(); } /** * Update the provided blog options. * Option values can have other values injected into them. Currently only category slug names are available. * @param array $options The options to set or unset. Pass in `false` to unset them. * @param array $categories The list of categories to work with in string replacement. */ function process_blog_options($options, $categories) { $this->_category = $categories; foreach ($options as $option => $value) { if ($value === false) { delete_option($option); } else { $value = preg_replace_callback('#\$\{([^\}]+)\}#', array(&$this, '_process_blog_options_callback'), $value); update_option($option, $value); } } unset($this->_category); } /** * Callback for process_blog_options * @param array $matches Matches from preg_replace_callback * @return string The replacement value for the match. */ function _process_blog_options_callback($matches) { $value = $matches[0]; $parts = explode(':', $matches[1]); if (count($parts) > 1) { $source = strtolower(array_shift($parts)); switch ($source) { case 'cat': $source = 'category'; break; } if (count($parts) == 1) { $index = reset($parts); if (isset($this->{"_${source}"})) { if (isset($this->{"_${source}"}[$index])) { $value = $this->{"_${source}"}[$index]; } } } } return $value; } }