comicpress = $comicpress;
$this->comic_image_types = array(
'none' => __('Not a comic', 'comicpress'),
'comic' => __('Comic', 'comicpress'),
'rss' => __('RSS', 'comicpress'),
'archive' => __('Archive', 'comicpress')
);
}
/**
* Callback to send the reader to a random comic.
*/
function go_to_random_comic() {
$random_comic_query = new WP_Query();
$random_comic_query->query('showposts=1&orderby=rand&cat=' . $this->comicpress->get_all_comic_categories_as_cat_string());
while ($random_comic_query->have_posts()) {
$random_comic_query->the_post();
$random_comic_id = get_the_ID();
break;
}
if (!empty($random_comic_id)) {
wp_redirect(get_permalink( $random_comic_id ));
}
}
/**
* Markup to insert a comic into the comic feed.
*/
function comic_feed() { ?>
comic_feed() . $content;
} else {
return $content;
}
}
/**
* Set up the admin interface and meta boxes.
*/
function setup_admin_interface() {
add_theme_page(__("ComicPress Core", 'comicpress'), __('ComicPress Core', 'comicpress'), 'edit_themes', basename(__FILE__), array(&$this, 'render_admin'));
if (isset($_REQUEST['post'])) {
add_meta_box("comic-image-ordering", __("Comic Image Ordering", 'comicpress'), array(&$this, 'render_comic_image_ordering'), "post", "normal", "low");
}
}
/**
* Show comic media.
* @param object $override_post If not nul;, the post to use instead of the current Loop post.
* @param string $method The method to call on the comic post.
*/
function show_media($override_post, $method) {
global $post;
$post_to_use = (is_null($override_post)) ? $this->comicpress->get_last_comic() : $post;
switch ($this->comicpress->comicpress_options['comic_space']) {
case "comic_only":
$comic_post = new ComicPressComicPost($post_to_use, &$this->comicpress);
$comic_post->{$method}();
break;
case "post_content":
$t = $post;
$post = $post_to_use;
include_partial('index-blog-post');
$post = $t;
break;
}
}
/**
* Show a comic.
*/
function show_comic($override_post = null) {
$this->show_media($override_post, "display_comics");
}
/**
* Show an archive comic.
*/
function show_archive($override_post = null) {
$this->show_media($override_post, "display_archive");
}
/**
* Show an RSS comic.
*/
function show_rss($override_post = null) {
$this->show_media($override_post, "display_rss");
}
/**
* Modify the Media Gallery for ComicPress use.
*/
function setup_comic_metadata_buttons($form_fields, $post) {
global $pagenow;
$current_type = get_post_meta($post->ID, 'comic_image_type', true);
$field_html_lines = array();
$field_html_lines[] = '';
foreach ($this->comic_image_types as $field => $label) {
$field_html_lines[] = '';
}
$form_fields['comic_image_type'] = array(
'label' => __("Comic Image Type", 'comicpress'),
'input' => 'html',
'html' => '' . implode("\n", $field_html_lines) . ''
);
if ($pagenow !== "media.php") {
$form_fields['auto_attach'] = array(
'label' => __("Auto-attach?", 'comicpress'),
'input' => 'html',
'html' => ' '
. __('Attach to this post w/o needing to insert into post', 'comicpress')
. ''
);
}
return $form_fields;
}
/**
* Render the admin interface.
*/
function render_admin() {
$nonce = wp_create_nonce('comicpress');
$root_categories = $this->get_root_categories();
include(dirname(__FILE__) . '/partials/options-admin.inc');
}
/**
* Render the comic image ordering interface.
*/
function render_comic_image_ordering() {
if (isset($_REQUEST['post'])) {
$comic_post = new ComicPressComicPost($_REQUEST['post'], &$this->comicpress);
$ordering = $comic_post->normalize_comic_image_ordering();
if (is_array($ordering)) {
foreach ($ordering as $type => $attachment_ids) {
echo '' . $this->comic_image_types[$type] . '
';
$index = 1;
foreach ($attachment_ids as $attachment_id) {
echo ' . ')
';
}
echo '';
}
}
}
}
/**
* Get all categories with a parent ID of 0.
* @return array All root categories.
*/
function get_root_categories() {
$root_categories = array();
foreach (get_all_category_ids() as $id) {
$category = get_category($id);
if (!empty($category)) {
if ($category->parent == 0) {
$root_categories[] = $category;
}
}
}
return $root_categories;
}
/**
* Create <option> elements for each of the provided categories.
* @param array $categories The categories to display as either IDs or category objects.
* @param int $selected_id The category to mark as selected.
* @return string The category options as HTML.
*/
function create_category_options($categories, $selected_id) {
$output = array();
if (is_array($categories)) {
$final_categories = array();
foreach ($categories as $category) {
if (is_numeric($category)) {
$result = get_category($category);
if (!(is_a($result, "WP_Error") || empty($result))) {
$final_categories[] = $result;
}
}
if (is_object($category)) {
$final_categories[] = $category;
}
}
foreach ($final_categories as $category) {
$output[] = '';
}
}
return implode("\n", $output);
}
/**
* Create a dimension selector.
* @param string $root The field name root.
* @param $dimension The dimension to pre-fill into the fields.
* @return string The dimension selector as HTML.
*/
function create_dimension_selector($root, $dimension) {
$output = array();
$parts = explode("x", $dimension);
foreach (array(
'width' => __('Width', 'comicpress'),
'height' => __('Height', 'comicpress')
) as $id => $name) {
$dim = array_shift($parts);
if (!empty($dim) && !is_numeric($dim)) { $dim = ""; }
$output[] = '
';
}
return implode("\n", $output);
}
/**
* Determine whether or not storyline categories can be moved or not.
* @return array The storyline nodes with their move statuses.
*/
function get_storyline_move_statuses() {
$nodes_with_statuses = array();
for ($i = 0, $il = count($this->comicpress->category_tree); $i < $il; ++$i) {
$node = $this->comicpress->category_tree[$i];
$nodes_with_statuses[$node] = array();
$parts_count = count(explode("/", $node));
foreach (array(
'0' => -1,
'1' => 1
) as $position => $direction) {
$current_node_index = $i;
$status = false;
do {
$current_node_index += $direction;
if (isset($this->comicpress->category_tree[$current_node_index])) {
$current_node = $this->comicpress->category_tree[$current_node_index];
$current_parts_count = count(explode("/", $current_node));
if ($current_parts_count == $parts_count) { $status = true; break; }
if ($current_parts_count < $parts_count) { break; }
}
} while (isset($this->comicpress->category_tree[$current_node_index]));
$nodes_with_statuses[$node][$position] = $status;
}
}
return $nodes_with_statuses;
}
/**
* Move a category in the hierarchy.
* @param array $category The category to move.
* @param int $direction The direction to move it in (-1 for up, 1 for down)
*/
function move_storyline_category_order($category, $direction) {
for ($i = 0, $il = count($this->comicpress->category_tree); $i < $il; ++$i) {
$node = $this->comicpress->category_tree[$i];
$parts = explode("/", $node);
$parts_count = count($parts);
if (end($parts) == $category) {
$current_node_index = $i;
$target_index = null;
do {
$current_node_index += $direction;
if (isset($this->comicpress->category_tree[$current_node_index])) {
$current_parts_count = count(explode("/", $this->comicpress->category_tree[$current_node_index]));
if ($current_parts_count == $parts_count) { $target_index = $current_node_index; break; }
if ($current_parts_count < $parts_count) { break; }
}
} while (isset($this->comicpress->category_tree[$current_node_index]));
if (!is_null($target_index)) {
$end_i_index = $i;
do {
$end_i_index++;
if (isset($this->comicpress->category_tree[$end_i_index])) {
if (strpos($this->comicpress->category_tree[$end_i_index], $node) !== 0) {
break;
}
}
} while (isset($this->comicpress->category_tree[$end_i_index]));
$new_order = $this->comicpress->category_tree;
$target_index_node = $new_order[$target_index];
$move = array_splice($new_order, $i, $end_i_index - $i);
$target = array_search($target_index_node, $new_order);
$prefix = array_splice($new_order, 0, $target);
if ($direction == -1) {
$new_order = array_merge($prefix, $move, $new_order);
} else {
$leftover = array();
if (count($new_order) > 1) {
$start_parts_count = count(explode("/", $new_order[0]));
for ($j = 1, $jl = count($new_order); $j < $jl; ++$j) {
if (count(explode("/", $new_order[$i])) < $start_parts_count) {
$leftover = array_splice($new_order, $j); break;
}
}
}
$new_order = array_merge($prefix, $new_order, $move, $leftover);
}
$this->comicpress->comicpress_options['category_order'] = $new_order;
break;
}
}
}
}
/**
* Update attachment information.
*/
function handle_update_attachments() {
foreach ($_POST['attachments'] as $post_id => $settings) {
if (isset($settings['comic_image_type'])) {
update_post_meta($post_id, 'comic_image_type', $settings['comic_image_type']);
}
if (isset($settings['auto_attach']) && isset($settings['post_parent'])) {
$media_post = get_post($post_id);
$media_post->post_parent = $settings['post_parent'];
wp_update_post($media_post);
}
}
}
/**
* Update ComicPress options.
*/
function handle_update_comicpress_options() {
foreach ($this->comicpress->comicpress_options as $option => $value) {
if (isset($_POST['cp'][$option])) {
switch ($option) {
case 'comic_category_id':
if (is_numeric($_POST['cp'][$option])) {
$result = get_category($_POST['cp'][$option]);
if (!(is_a($result, 'WP_Error') || empty($result))) {
$this->comicpress->comicpress_options[$option] = $_POST['cp'][$option];
}
}
break;
case 'comic_dimensions':
case 'rss_dimensions':
case 'archive_dimensions':
case 'mini_dimensions':
if (is_array($_POST['cp'][$option])) {
$dim_parts = array();
$is_valid = true;
foreach (array('width', 'height') as $field) {
$requested_dim = trim($_POST['cp'][$option][$field]);
if ($requested_dim == "") {
$dim_parts[] = $requested_dim;
} else {
if ((int)$requested_dim == $requested_dim) {
$dim_parts[] = $requested_dim;
} else {
$is_valid = false; break;
}
}
}
if ($is_valid) {
$this->comicpress->comicpress_options[$option] = implode("x", $dim_parts);
}
}
break;
case 'blogpost_count':
$this->comicpress->comicpress_options[$option] = (int)$_POST['cp'][$option];
break;
case 'comic_space':
case 'category_page_usage':
case 'layout';
$this->comicpress->comicpress_options[$option] = $_POST['cp'][$option];
break;
}
}
}
}
/**
* Handle an update.
*/
function handle_update() {
if (isset($_POST['attachments'])) {
//coming from media editor
$this->handle_update_attachments();
} else {
//coming from us
$this->handle_update_comicpress_options();
if (isset($_GET['cp']['move_direction']) && isset($_GET['cp']['category'])) {
$this->move_storyline_category_order($_GET['cp']['category'], $_GET['cp']['move_direction']);
}
$this->comicpress->save();
$this->info("ComicPress configuration updated.");
$this->comicpress->init();
}
}
/**
* Create the dropdown for choosing a layout.
*/
function create_layout_options($layouts, $current_layout) {
$output = array();
foreach ($layouts as $layout_filename => $info) {
$output[] = '';
}
return implode("\n", $output);
}
}
?>