comicpress-core/functions.inc
2009-11-16 12:46:53 -05:00

144 lines
3.5 KiB
PHP

<?php
// Global template functions for ComicPress
function F($name, $path, $override_post = null) {
global $post;
$comic_post = new ComicPressComicPost(is_null($override_post) ? $post : $override_post);
$comicpress = ComicPress::get_instance();
return $comicpress->find_file($name, $path, $comic_post->find_parents());
}
/**
* Protect global $post and $wp_query.
*/
function Protect() {
global $post, $wp_query, $__post, $__wp_query;
$__post = $post;
$__wp_query = $wp_query;
}
/**
* Temporarily restore the global $post variable and set it up for use.
*/
function Restore() {
global $post, $__post;
$post = $__post;
setup_postdata($post);
}
/**
* Restore global $post and $wp_query.
*/
function Unprotect() {
global $post, $wp_query, $__post, $__wp_query;
$post = $__post;
$wp_query = $__wp_query;
$__post = $__wp_query = null;
}
function __prep_R($restrictions, $post_to_use) {
if (is_string($restrictions)) {
switch ($restrictions) {
case 'from_post':
$restrictions = array('from_post' => $post_to_use);
break;
}
}
if (is_array($restrictions)) {
$new_restrictions = array();
foreach ($restrictions as $type => $list) {
if (is_string($list)) {
$value = $list;
switch ($list) {
case '__post': $value = $post_to_use; break;
}
$new_restrictions[$type] = $value;
} else {
$new_restrictions[$type] = $list;
}
}
$restrictions = $new_restrictions;
}
return $restrictions;
}
// @codeCoverageIgnoreStart
function R($which, $restrictions = null, $override_post = null) {
global $post;
$post_to_use = !is_null($override_post) ? $override_post : $post;
$storyline = new ComicPressStoryline();
$restrictions = __prep_R($restrictions, $post_to_use);
$categories = $storyline->build_from_restrictions($restrictions);
$dbi = ComicPressDBInterface::get_instance();
$new_post = false;
switch ($which) {
case 'first': $new_post = $dbi->get_first_post($categories); break;
case 'last': $new_post = $dbi->get_last_post($categories); break;
case 'next': $new_post = $dbi->get_next_post($categories, $post_to_use); break;
case 'previous': $new_post = $dbi->get_previous_post($categories, $post_to_use); break;
}
return $new_post;
}
function RT($which, $restrictions = null, $override_post = null) {
global $post, $__post;
if (!empty($override_post)) {
$post_to_use = $override_post;
} else {
$post_to_use = (!empty($__post)) ? $__post : $post;
}
if (($new_post = R($which, $restrictions, $post_to_use)) !== false) {
$post = $new_post;
setup_postdata($post);
}
return $post;
}
// @codeCoverageIgnoreEnd
function M($override_post = null) {
global $post, $__attachments;
$post_to_use = !is_null($override_post) ? $override_post : $post;
$comic_post = new ComicPressComicPost($post_to_use);
$__attachments = $comic_post->get_attachments_with_children(true);
return $__attachments;
}
function EM($attachment_info, $which = 'default', $action = 'embed') {
if (substr($action, 0, 1) != '_') {
$args = func_get_args();
if (isset($attachment_info[$which])) {
if (($attachment = ComicPressBackend::generate_from_id($attachment_info[$which])) !== false) {
if (method_exists($attachment, $action)) {
return call_user_func_array(array($attachment, $action), array_merge(array($which), array_slice($args, 3)));
}
switch ($action) {
case 'object': return $attachment;
}
}
}
}
}