github-migration/post-fixtures
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code cleanup

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This commit is contained in:
John Bintz 2010-01-14 15:24:17 -05:00
parent 6cfdd2211e
commit b33feba253
1 changed files with 77 additions and 7 deletions
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84
classes/PostFixtures.inc
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@ -1,13 +1,23 @@
<?php
/**
* Set up fresh WordPress data quickly and easily.
*/
class PostFixtures {
var $messages;
/**
* Initialize the plugin.
*/
function init() {
add_action('admin_menu', array(&$this, 'admin_menu'));
add_action('admin_notices', array(&$this, 'admin_notices'));
add_action("admin_enqueue_scripts", array(&$this, 'admin_enqueue_scripts'), 10, 1);
}
/**
* Print any admin notices.
*/
function admin_notices() {
if (!empty($this->messages)) { ?>
<div class="fade updated">
@ -18,6 +28,10 @@ class PostFixtures {
<?php }
}
/**
* Handle an update.
* @param array $info The post info.
*/
function handle_update($info) {
if (isset($info['is_ok'])) {
$data = $this->parse_json(stripslashes($info['data']));
@ -25,21 +39,20 @@ class PostFixtures {
$data = $this->process_data($data);
$this->remove();
$this->create($data);
$this->messages[] = "New data set loaded into WordPress.";
$this->messages[] = __("New data set loaded into WordPress.", 'post-fixtures');
} else {
$this->messages[] = "Data is not valid JSON.";
$this->messages[] = __("Data is not valid JSON.", 'post-fixtures');
}
}
}
/**
* Handle the admin_menu action.
*/
function admin_menu() {
global $plugin_page;
add_submenu_page('tools.php', __('Post Fixtures', 'post-fixtures'), __('Post Fixtures', 'post-fixtures'), 'manage_options', 'post-fixtures', array(&$this, 'render_admin'));
if ($plugin_page == 'post-fixtures') {
wp_enqueue_script('jquery');
}
$this->hook_suffix = add_submenu_page('tools.php', __('Post Fixtures', 'post-fixtures'), __('Post Fixtures', 'post-fixtures'), 'manage_options', 'post-fixtures', array(&$this, 'render_admin'));
if (isset($_POST['pf'])) {
if (isset($_POST['pf']['_nonce'])) {
@ -50,6 +63,19 @@ class PostFixtures {
}
}
/**
* 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() { ?>
<div class="wrap">
<h2><?php _e('Post Fixtures', 'post-fixtures') ?></h2>
@ -91,6 +117,11 @@ class PostFixtures {
// 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)) {
@ -100,18 +131,30 @@ class PostFixtures {
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 = $options = array();
@ -135,6 +178,10 @@ class PostFixtures {
return compact('posts', 'categories', 'options');
}
/**
* The categories to create.
* Categories are passed as name/name/name, with parent -> child relationships being constructed as necessary.
*/
function create_categories($categories) {
$category_ids_by_slug = array();
if (is_array($categories)) {
@ -151,6 +198,11 @@ class PostFixtures {
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)) {
@ -185,17 +237,30 @@ class PostFixtures {
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 => $value) {
@ -205,6 +270,11 @@ class PostFixtures {
unset($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]);