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<?php
# Movable Type (r) Open Source (C) 2001-2008 Six Apart, Ltd.
# This program is distributed under the terms of the
# GNU General Public License, version 2.
#
# $Id$
if (MULTIBLOG_ENABLED) {
function smarty_block_mtmultiblog($args, $content, &$ctx, &$repeat) {
# Set default mode for backwards compatibility
$mode = $args['mode'];
$mode or $mode = 'loop';
if (!isset($content)) {
# Check for nested MTMultiBlog tags
if ($ctx->stash('multiblog_context')) {
$repeat = false;
return '';
}
# If MTMultiBlog was called with no arguments, we check the
# blog-level settings for the default includes/excludes.
if ( !( $args['blog_ids']
or $args['include_blogs']
or $args['exclude_blogs'] )) {
$id = $ctx->stash('blog_id');
global $multiblog_blog_config;
if (!$multiblog_blog_config)
$multiblog_blog_config = array();
if (!isset($multiblog_blog_config[$id]))
$multiblog_blog_config[$id] = $ctx->mt->db->fetch_plugin_data("MultiBlog", "configuration:blog:$id");
if (!isset($multiblog_blog_config[$id]))
$multiblog_blog_config[$id] = array();
$is_include = $multiblog_blog_config[$id]['default_mtmultiblog_action'];
if ($multiblog_blog_config[$id]['default_mtmulitblog_blogs'])
$blogs = $multiblog_blog_config[$id]['default_mtmulitblog_blogs'];
if ($blogs && isset($is_include)) {
$args[$is_include ? 'include_blogs' : 'exclude_blogs'] = $blogs;
}
# No blog-level config set
# Set mode to context as this will mimic no MTMultiBlog tag
else {
$mode = 'context'; # Override 'loop' mode
}
}
# Filter MultiBlog args through access controls
if ( ! multiblog_filter_blogs_from_args($ctx, $args) ) {
if ($mode == 'loop') {
$repeat = false;
return '';
}
} else {
if (($mode != 'loop') && ($mode != 'context')) {
# Throw error if mode is unknown
$repeat = false;
return '';
}
}
}
# Run MultiBlog in specified mode
if ($mode == 'loop') {
$content = multiblog_loop($args, $content, $ctx, $repeat);
} elseif ($mode == 'context') {
$content = multiblog_context($args, $content, $ctx, $repeat);
}
return $content;
}
# Multiblog's "context" mode:
# The container's contents are evaluated once with a multi-blog context
function multiblog_context($args, $content, &$ctx, &$repeat) {
$localvars = array('multiblog_context', 'multiblog_blog_ids');
if (!isset($content)) {
$ctx->localize($localvars);
# Assuming multiblog context, set it.
if ($args['include_blogs'] or $args['exclude_blogs']) {
$mode = $args['include_blogs'] ? 'include_blogs'
: 'exclude_blogs';
$ctx->stash('multiblog_context', $mode);
$ctx->stash('multiblog_blog_ids', $args[$mode]);
}
$ctx->stash('local_blog_id', $ctx->stash('blog_id'));
} else {
# Restore localized variables once we have content
# since we only go through this loop twice
$ctx->restore($localvars);
}
return $content;
}
# Multiblog's "loop" mode:
# The container's contents are evaluated once per specified blog
function multiblog_loop($args, $content, &$ctx, &$repeat) {
$localvars = array('entries', 'current_timestamp', 'current_timestamp_end', 'category', 'archive_category', '_blogs', '_blogs_counter', 'blog', 'blog_id', 'multiblog_context', 'multiblog_blog_ids');
if (!isset($content)) {
$ctx->localize($localvars);
if ($args['ignore_archive_context']) {
$ctx->stash('entries', null);
$ctx->stash('current_timestamp', null);
$ctx->stash('current_timestamp_end', null);
$ctx->stash('category', null);
$ctx->stash('archive_category', null);
}
$blogs = $ctx->mt->db->fetch_blogs($args);
$ctx->stash('_blogs', $blogs);
$counter = 0;
} else {
$blogs = $ctx->stash('_blogs');
$counter = $ctx->stash('_blogs_counter');
}
if ($counter < count($blogs)) {
$blog = $blogs[$counter];
$ctx->stash('blog', $blog);
$ctx->stash('blog_id', $blog['blog_id']);
$ctx->stash('_blogs_counter', $counter + 1);
$ctx->stash('multiblog_context', 'include_blogs');
$ctx->stash('multiblog_blog_ids', $blog['blog_id']);
$repeat = true;
} else {
# Restore localized variables once we're
# finished with all blogs in scope
$ctx->restore($localvars);
$repeat = false;
}
return $content;
}
}
?>
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