diff options
Diffstat (limited to 'mod/blog/blog_lib.php')
| -rw-r--r-- | mod/blog/blog_lib.php | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/mod/blog/blog_lib.php b/mod/blog/blog_lib.php deleted file mode 100644 index 993728dcc..000000000 --- a/mod/blog/blog_lib.php +++ /dev/null @@ -1,217 +0,0 @@ -<?php -/** - * Blog helper functions - * - * @package Blog - * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2 - * @author Curverider Ltd - * @copyright Curverider Ltd 2008-2010 - * @link http://elgg.org/ - */ - - -/** - * Returns HTML for a blog post. - * - * @param int $guid of a blog entity. - * @return string html - */ -function blog_get_page_content_read($owner_guid = NULL, $guid = NULL) { - $content = elgg_view('page_elements/content_header', array('context' => $context, 'type' => 'blog')); - - if ($guid) { - $blog = get_entity($guid); - - if (!elgg_instanceof($blog, 'object', 'blog') && $blog->status == 'final') { - $content .= elgg_echo('blog:error:post_not_found'); - } else { - elgg_push_breadcrumb($blog->title, $blog->getURL()); - $content .= elgg_view_entity($blog, TRUE); - } - } else { - $options = array( - 'type' => 'object', - 'subtype' => 'blog', - 'full_view' => FALSE, - 'order_by_metadata' => array('name'=>'publish_date', 'direction'=>'DESC', 'as'=>'int') - ); - - if ($owner_guid) { - $options['owner_guid'] = $owner_guid; - } - - // show all posts for admin or users looking at their own blogs - // show only published posts for other users. - if (!(isadminloggedin() || (isloggedin() && $owner_guid == get_loggedin_userid()))) { - $options['metadata_name_value_pairs'] = array( - array('name' => 'status', 'value' => 'published'), - array('name' => 'publish_date', 'operand' => '<', 'value' => time()) - ); - } - - $content .= elgg_list_entities_from_metadata($options); - } - - return array('content' => $content); -} - -/** - * Returns HTML to edit a blog post. - * - * @param int $guid - * @param int annotation id optional revision to edit - * @return string html - */ -function blog_get_page_content_edit($guid, $revision = NULL) { - $vars = array(); - if ($guid) { - $blog = get_entity((int)$guid); - - if (elgg_instanceof($blog, 'object', 'blog') && $blog->canEdit()) { - $vars['entity'] = $blog; - - if ($revision) { - $revision = get_annotation((int)$revision); - $vars['revision'] = $revision; - - if (!$revision || !($revision->entity_guid == $guid)) { - $content = elgg_echo('blog:error:revision_not_found'); - } - } - - elgg_push_breadcrumb($blog->title, $blog->getURL()); - elgg_push_breadcrumb(elgg_echo('edit')); - - $content = elgg_view('blog/forms/edit', $vars); - $sidebar = elgg_view('blog/sidebar_revisions', array('entity' => $blog)); - //$sidebar .= elgg_view('blog/sidebar_related'); - } else { - $content = elgg_echo('blog:error:post_not_found'); - } - } else { - elgg_push_breadcrumb(elgg_echo('blog:new')); - $content = elgg_view('blog/forms/edit', $vars); - //$sidebar = elgg_view('blog/sidebar_related'); - } - - return array('content' => $content, 'sidebar' => $sidebar); -} - -/** - * Saves a blog - * - * @param array $info An array of name=>value pairs to save to the blog entity - * - * @return array('success' => BOOL, 'message' => string); - */ -function blog_save_blog($info) { - // store errors to pass along - $error = FALSE; - - if ($info['guid']) { - $entity = get_entity($info['guid']); - if (elgg_instanceof($entity, 'object', 'blog') && $entity->canEdit()) { - $blog = $entity; - } else { - $error = elgg_echo('blog:error:post_not_found'); - } - } else { - $blog = new ElggObject(); - $blog->subtype = 'blog'; - } - - // check required vars - $required = array('title', 'description'); - - // load from POST and do sanity and access checking - foreach ($info as $name => $value) { - if (in_array($name, $required) && empty($value)) { - $error = elgg_echo("blog:error:missing:$name"); - } - - if ($error) { - break; - } - - switch ($name) { - case 'tags': - if ($value) { - $info[$name] = string_to_tag_array($value); - } else { - unset ($info[$name]); - } - break; - - case 'excerpt': - // restrict to 300 chars - if ($value) { - $value = substr(strip_tags($value), 0, 300); - } else { - $value = substr(strip_tags($info['description']), 0, 300); - } - $info[$name] = $value; - break; - - case 'container_guid': - // this can't be empty. - if (!empty($value)) { - if (can_write_to_container($user->getGUID(), $value)) { - $info[$name] = $value; - } else { - $error = elgg_echo("blog:error:cannot_write_to_container"); - } - } else { - unset($info[$name]); - } - break; - - // don't try to set the guid - case 'guid': - unset($info['guid']); - break; - - default: - $info[$name] = $value; - break; - } - } - - // assign values to the entity, stopping on error. - if (!$error) { - foreach ($info as $name => $value) { - if (!$blog->$name = $value) { - $error = elgg_echo('blog:error:cannot_save'); - break; - } - } - } - - // only try to save base entity if no errors - if (!$error && !$blog->save()) { - $error = elgg_echo('blog:error:cannot_save'); - } - - if ($error) { - $return = array( - 'success' => FALSE, - 'message' => $error - ); - } else { - $return = array( - 'success' => TRUE, - 'message' => elgg_echo('blog:message:saved') - ); - } - - return $return; -} - -/** - * Returns an appropriate excerpt for a blog. - * - * @param string $text - * @return string - */ -function blog_make_excerpt($text) { - return substr(strip_tags($text), 0, 300); -}
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