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<?php |
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/** |
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* @package toolkit |
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*/ |
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/** |
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* The `PageManager` class is responsible for providing basic CRUD operations |
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* for Symphony frontend pages. These pages are stored in the database in |
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* `tbl_pages` and are resolved to an instance of `FrontendPage` class from a URL. |
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* Additionally, this manager provides functions to access the Page's types, |
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* and any linked datasources or events. |
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* |
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* @since Symphony 2.3 |
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*/ |
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class PageManager |
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{ |
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/** |
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* Given an associative array of data, where the key is the column name |
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* in `tbl_pages` and the value is the data, this function will create a new |
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* Page and return a Page ID on success. |
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* |
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* @param array $fields |
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* Associative array of field names => values for the Page |
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* @throws DatabaseException |
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* @return integer|boolean |
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* Returns the Page ID of the created Page on success, false otherwise. |
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*/ |
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public static function add(array $fields) |
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{ |
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if (!isset($fields['sortorder'])) { |
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$fields['sortorder'] = self::fetchNextSortOrder(); |
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} |
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if (!Symphony::Database()->insert($fields, 'tbl_pages')) { |
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return false; |
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} |
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return Symphony::Database()->getInsertID(); |
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} |
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/** |
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* Return a Page title by the handle |
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* |
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* @param string $handle |
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* The handle of the page |
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* @return integer |
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* The Page title |
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*/ |
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public static function fetchTitleFromHandle($handle) |
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{ |
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return Symphony::Database()->fetchVar('title', 0, sprintf( |
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"SELECT `title` |
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FROM `tbl_pages` |
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WHERE `handle` = '%s' |
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LIMIT 1", |
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Symphony::Database()->cleanValue($handle) |
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)); |
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} |
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/** |
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* Return a Page ID by the handle |
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* |
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* @param string $handle |
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* The handle of the page |
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* @return integer |
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* The Page ID |
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*/ |
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public static function fetchIDFromHandle($handle) |
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{ |
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return Symphony::Database()->fetchVar('id', 0, sprintf( |
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"SELECT `id` |
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FROM `tbl_pages` |
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WHERE `handle` = '%s' |
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LIMIT 1", |
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Symphony::Database()->cleanValue($handle) |
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)); |
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} |
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/** |
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* Given a Page ID and an array of types, this function will add Page types |
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* to that Page. If a Page types are stored in `tbl_pages_types`. |
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* |
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* @param integer $page_id |
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* The Page ID to add the Types to |
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* @param array $types |
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* An array of page types |
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* @throws DatabaseException |
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* @return boolean |
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*/ |
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public static function addPageTypesToPage($page_id = null, array $types) |
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{ |
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if (is_null($page_id)) { |
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return false; |
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} |
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PageManager::deletePageTypes($page_id); |
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foreach ($types as $type) { |
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Symphony::Database()->insert( |
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array( |
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'page_id' => $page_id, |
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'type' => $type |
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), |
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'tbl_pages_types' |
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); |
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} |
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return true; |
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} |
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/** |
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* Returns the path to the page-template by looking at the |
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* `WORKSPACE/template/` directory, then at the `TEMPLATES` |
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* directory for `$name.xsl`. If the template is not found, |
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* false is returned |
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* |
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* @param string $name |
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* Name of the template |
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* @return mixed |
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* String, which is the path to the template if the template is found, |
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* false otherwise |
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*/ |
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public static function getTemplate($name) |
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{ |
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$format = '%s/%s.xsl'; |
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if (file_exists($template = sprintf($format, WORKSPACE . '/template', $name))) { |
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return $template; |
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} elseif (file_exists($template = sprintf($format, TEMPLATE, $name))) { |
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return $template; |
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} else { |
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return false; |
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} |
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} |
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/** |
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* This function creates the initial `.xsl` template for the page, whether |
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* that be from the `TEMPLATES/blueprints.page.xsl` file, or from an existing |
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* template with the same name. This function will handle the renaming of a page |
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* by creating the new files using the old files as the templates then removing |
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* the old template. If a template already exists for a Page, it will not |
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* be overridden and the function will return true. |
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* |
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* @see toolkit.PageManager#resolvePageFileLocation() |
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* @see toolkit.PageManager#createHandle() |
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* @param string $new_path |
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* The path of the Page, which is the handles of the Page parents. If the |
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* page has multiple parents, they will be separated by a forward slash. |
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* eg. article/read. If a page has no parents, this parameter should be null. |
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* @param string $new_handle |
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* The new Page handle, generated using `PageManager::createHandle`. |
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* @param string $old_path (optional) |
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* This parameter is only required when renaming a Page. It should be the 'old |
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* path' before the Page was renamed. |
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* @param string $old_handle (optional) |
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* This parameter is only required when renaming a Page. It should be the 'old |
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* handle' before the Page was renamed. |
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* @throws Exception |
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* @return boolean |
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* true when the page files have been created successfully, false otherwise. |
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*/ |
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public static function createPageFiles($new_path, $new_handle, $old_path = null, $old_handle = null) |
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{ |
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$new = PageManager::resolvePageFileLocation($new_path, $new_handle); |
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$old = PageManager::resolvePageFileLocation($old_path, $old_handle); |
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// Nothing to do: |
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if (file_exists($new) && $new == $old) { |
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return true; |
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} |
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// Old file doesn't exist, use template: |
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if (!file_exists($old)) { |
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$data = file_get_contents(self::getTemplate('blueprints.page')); |
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} else { |
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$data = file_get_contents($old); |
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} |
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/** |
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* Just before a Page Template is about to be created & written to disk |
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* |
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* @delegate PageTemplatePreCreate |
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* @since Symphony 2.2.2 |
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* @param string $context |
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* '/blueprints/pages/' |
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* @param string $file |
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* The path to the Page Template file |
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* @param string $contents |
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* The contents of the `$data`, passed by reference |
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*/ |
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Symphony::ExtensionManager()->notifyMembers('PageTemplatePreCreate', '/blueprints/pages/', array('file' => $new, 'contents' => &$data)); |
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if (PageManager::writePageFiles($new, $data)) { |
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// Remove the old file, in the case of a rename |
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General::deleteFile($old); |
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/** |
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* Just after a Page Template is saved after been created. |
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* |
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* @delegate PageTemplatePostCreate |
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* @since Symphony 2.2.2 |
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* @param string $context |
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* '/blueprints/pages/' |
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* @param string $file |
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* The path to the Page Template file |
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*/ |
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Symphony::ExtensionManager()->notifyMembers('PageTemplatePostCreate', '/blueprints/pages/', array('file' => $new)); |
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return true; |
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} |
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return false; |
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} |
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/** |
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* A wrapper for `General::writeFile`, this function takes a `$path` |
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* and a `$data` and writes the new template to disk. |
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* |
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* @param string $path |
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* The path to write the template to |
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* @param string $data |
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* The contents of the template |
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* @return boolean |
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* true when written successfully, false otherwise |
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*/ |
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public static function writePageFiles($path, $data) |
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{ |
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return General::writeFile($path, $data, Symphony::Configuration()->get('write_mode', 'file')); |
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} |
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/** |
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* This function will update a Page in `tbl_pages` given a `$page_id` |
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* and an associative array of `$fields`. A third parameter, `$delete_types` |
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* will also delete the Page's associated Page Types if passed true. |
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* |
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* @see toolkit.PageManager#addPageTypesToPage() |
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* @param integer $page_id |
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* The ID of the Page that should be updated |
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* @param array $fields |
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* Associative array of field names => values for the Page. |
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* This array does need to contain every value for the Page, it |
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* can just be the changed values. |
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* @param boolean $delete_types |
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* If true, this parameter will cause the Page Types of the Page to |
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* be deleted. By default this is false. |
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* @return boolean |
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*/ |
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public static function edit($page_id, array $fields, $delete_types = false) |
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{ |
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if (!is_numeric($page_id)) { |
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return false; |
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} |
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if (isset($fields['id'])) { |
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unset($fields['id']); |
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} |
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if (Symphony::Database()->update($fields, 'tbl_pages', sprintf("`id` = %d", $page_id))) { |
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// If set, this will clear the page's types. |
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if ($delete_types) { |
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PageManager::deletePageTypes($page_id); |
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} |
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return true; |
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} else { |
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return false; |
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} |
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} |
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/** |
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* This function will update all children of a particular page (if any) |
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* by renaming/moving all related files to their new path and updating |
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* their database information. This is a recursive function and will work |
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* to any depth. |
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* |
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* @param integer $page_id |
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* The ID of the Page whose children need to be updated |
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* @param string $page_path |
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* The path of the Page, which is the handles of the Page parents. If the |
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* page has multiple parents, they will be separated by a forward slash. |
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* eg. article/read. If a page has no parents, this parameter should be null. |
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* @throws Exception |
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* @return boolean |
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*/ |
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public static function editPageChildren($page_id = null, $page_path = null) |
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{ |
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if (!is_int($page_id)) { |
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return false; |
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} |
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$page_path = trim($page_path, '/'); |
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$children = PageManager::fetchChildPages($page_id); |
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foreach ($children as $child) { |
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$child_id = (int)$child['id']; |
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$fields = array( |
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'path' => $page_path |
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); |
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if (!PageManager::createPageFiles($page_path, $child['handle'], $child['path'], $child['handle'])) { |
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$success = false; |
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} |
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if (!PageManager::edit($child_id, $fields)) { |
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$success = false; |
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} |
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$success = PageManager::editPageChildren($child_id, $page_path . '/' . $child['handle']); |
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} |
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return $success; |
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} |
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/** |
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* This function takes a Page ID and removes the Page from the database |
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* in `tbl_pages` and it's associated Page Types in `tbl_pages_types`. |
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* This function does not delete any of the Page's children. |
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* |
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* @see toolkit.PageManager#deletePageTypes |
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* @see toolkit.PageManager#deletePageFiles |
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* @param integer $page_id |
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* The ID of the Page that should be deleted. |
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* @param boolean $delete_files |
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* If true, this parameter will remove the Page's templates from the |
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* the filesystem. By default this is true. |
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* @throws DatabaseException |
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* @throws Exception |
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* @return boolean |
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*/ |
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public static function delete($page_id = null, $delete_files = true) |
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{ |
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if (!is_int($page_id)) { |
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return false; |
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} |
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$can_proceed = true; |
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// Delete Files (if told to) |
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if ($delete_files) { |
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$page = PageManager::fetchPageByID($page_id, array('path', 'handle')); |
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if (empty($page)) { |
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return false; |
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} |
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$can_proceed = PageManager::deletePageFiles($page['path'], $page['handle']); |
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} |
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// Delete from tbl_pages/tbl_page_types |
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if ($can_proceed) { |
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PageManager::deletePageTypes($page_id); |
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Symphony::Database()->delete('tbl_pages', sprintf(" `id` = %d ", $page_id)); |
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|
354
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Symphony::Database()->query(sprintf( |
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"UPDATE |
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|
356
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|
tbl_pages |
357
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SET |
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`sortorder` = (`sortorder` + 1) |
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WHERE |
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`sortorder` < %d", |
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|
$page_id |
362
|
|
|
)); |
363
|
|
|
} |
364
|
|
|
|
365
|
|
|
return $can_proceed; |
366
|
|
|
} |
367
|
|
|
|
368
|
|
|
/** |
369
|
|
|
* Given a `$page_id`, this function will remove all associated |
370
|
|
|
* Page Types from `tbl_pages_types`. |
371
|
|
|
* |
372
|
|
|
* @param integer $page_id |
373
|
|
|
* The ID of the Page that should be deleted. |
374
|
|
|
* @throws DatabaseException |
375
|
|
|
* @return boolean |
376
|
|
|
*/ |
377
|
|
|
public static function deletePageTypes($page_id = null) |
|
|
|
|
378
|
|
|
{ |
379
|
|
|
if (is_null($page_id)) { |
380
|
|
|
return false; |
381
|
|
|
} |
382
|
|
|
|
383
|
|
|
return Symphony::Database()->delete('tbl_pages_types', sprintf(" `page_id` = %d ", $page_id)); |
|
|
|
|
384
|
|
|
} |
385
|
|
|
|
386
|
|
|
/** |
387
|
|
|
* Given a Page's `$path` and `$handle`, this function will remove |
388
|
|
|
* it's templates from the `PAGES` directory returning boolean on |
389
|
|
|
* completion |
390
|
|
|
* |
391
|
|
|
* @param string $page_path |
392
|
|
|
* The path of the Page, which is the handles of the Page parents. If the |
393
|
|
|
* page has multiple parents, they will be separated by a forward slash. |
394
|
|
|
* eg. article/read. If a page has no parents, this parameter should be null. |
395
|
|
|
* @param string $handle |
396
|
|
|
* A Page handle, generated using `PageManager::createHandle`. |
397
|
|
|
* @throws Exception |
398
|
|
|
* @return boolean |
399
|
|
|
*/ |
400
|
|
|
public static function deletePageFiles($page_path, $handle) |
401
|
|
|
{ |
402
|
|
|
$file = PageManager::resolvePageFileLocation($page_path, $handle); |
403
|
|
|
|
404
|
|
|
// Nothing to do: |
405
|
|
|
if (!file_exists($file)) { |
406
|
|
|
return true; |
407
|
|
|
} |
408
|
|
|
|
409
|
|
|
// Delete it: |
410
|
|
|
if (General::deleteFile($file)) { |
411
|
|
|
return true; |
412
|
|
|
} |
413
|
|
|
|
414
|
|
|
return false; |
415
|
|
|
} |
416
|
|
|
|
417
|
|
|
/** |
418
|
|
|
* This function will return an associative array of Page information. The |
419
|
|
|
* information returned is defined by the `$include_types` and `$select` |
420
|
|
|
* parameters, which will return the Page Types for the Page and allow |
421
|
|
|
* a developer to restrict what information is returned about the Page. |
422
|
|
|
* Optionally, `$where` and `$order_by` parameters allow a developer to |
423
|
|
|
* further refine their query. |
424
|
|
|
* |
425
|
|
|
* @param boolean $include_types |
426
|
|
|
* Whether to include the resulting Page's Page Types in the return array, |
427
|
|
|
* under the key `type`. Defaults to true. |
428
|
|
|
* @param array $select (optional) |
429
|
|
|
* Accepts an array of columns to return from `tbl_pages`. If omitted, |
430
|
|
|
* all columns from the table will be returned. |
431
|
|
|
* @param array $where (optional) |
432
|
|
|
* Accepts an array of WHERE statements that will be appended with AND. |
433
|
|
|
* If omitted, all pages will be returned. |
434
|
|
|
* @param string $order_by (optional) |
435
|
|
|
* Allows a developer to return the Pages in a particular order. The string |
436
|
|
|
* passed will be appended to `ORDER BY`. If omitted this will return |
437
|
|
|
* Pages ordered by `sortorder`. |
438
|
|
|
* @param boolean $hierarchical (optional) |
439
|
|
|
* If true, builds a multidimensional array representing the pages hierarchy. |
440
|
|
|
* Defaults to false. |
441
|
|
|
* @return array|null |
442
|
|
|
* An associative array of Page information with the key being the column |
443
|
|
|
* name from `tbl_pages` and the value being the data. If requested, the array |
444
|
|
|
* can be made multidimensional to reflect the pages hierarchy. If no Pages are |
445
|
|
|
* found, null is returned. |
446
|
|
|
*/ |
447
|
|
|
public static function fetch($include_types = true, array $select = array(), array $where = array(), $order_by = null, $hierarchical = false) |
|
|
|
|
448
|
|
|
{ |
449
|
|
|
if ($hierarchical) { |
450
|
|
|
$select = array_merge($select, array('id', 'parent')); |
451
|
|
|
} |
452
|
|
|
|
453
|
|
|
if (empty($select)) { |
454
|
|
|
$select = array('*'); |
455
|
|
|
} |
456
|
|
|
|
457
|
|
|
if (is_null($order_by)) { |
458
|
|
|
$order_by = 'sortorder ASC'; |
459
|
|
|
} |
460
|
|
|
|
461
|
|
|
$pages = Symphony::Database()->fetch(sprintf( |
462
|
|
|
"SELECT |
|
|
|
|
463
|
|
|
%s |
464
|
|
|
FROM |
465
|
|
|
`tbl_pages` AS p |
466
|
|
|
WHERE |
467
|
|
|
%s |
468
|
|
|
ORDER BY |
469
|
|
|
%s", |
470
|
|
|
implode(',', $select), |
471
|
|
|
empty($where) ? '1' : implode(' AND ', $where), |
472
|
|
|
$order_by |
473
|
|
|
)); |
474
|
|
|
|
475
|
|
|
// Fetch the Page Types for each page, if required |
476
|
|
|
if ($include_types) { |
477
|
|
|
foreach ($pages as &$page) { |
478
|
|
|
$page['type'] = PageManager::fetchPageTypes($page['id']); |
479
|
|
|
} |
480
|
|
|
} |
481
|
|
|
|
482
|
|
|
if ($hierarchical) { |
483
|
|
|
$output = array(); |
484
|
|
|
|
485
|
|
|
self::__buildTreeView(null, $pages, $output); |
|
|
|
|
486
|
|
|
$pages = $output; |
487
|
|
|
} |
488
|
|
|
|
489
|
|
|
return !empty($pages) ? $pages : array(); |
490
|
|
|
} |
491
|
|
|
|
492
|
|
|
private function __buildTreeView($parent_id, $pages, &$results) |
493
|
|
|
{ |
494
|
|
|
if (!is_array($pages)) { |
495
|
|
|
return; |
496
|
|
|
} |
497
|
|
|
|
498
|
|
|
foreach ($pages as $page) { |
499
|
|
|
if ($page['parent'] == $parent_id) { |
500
|
|
|
$results[] = $page; |
501
|
|
|
|
502
|
|
|
self::__buildTreeView($page['id'], $pages, $results[count($results) - 1]['children']); |
|
|
|
|
503
|
|
|
} |
504
|
|
|
} |
505
|
|
|
} |
506
|
|
|
|
507
|
|
|
/** |
508
|
|
|
* Returns Pages that match the given `$page_id`. Developers can optionally |
509
|
|
|
* choose to specify what Page information is returned using the `$select` |
510
|
|
|
* parameter. |
511
|
|
|
* |
512
|
|
|
* @param integer|array $page_id |
513
|
|
|
* The ID of the Page, or an array of ID's |
514
|
|
|
* @param array $select (optional) |
515
|
|
|
* Accepts an array of columns to return from `tbl_pages`. If omitted, |
516
|
|
|
* all columns from the table will be returned. |
517
|
|
|
* @return array|null |
518
|
|
|
* An associative array of Page information with the key being the column |
519
|
|
|
* name from `tbl_pages` and the value being the data. If multiple Pages |
520
|
|
|
* are found, an array of Pages will be returned. If no Pages are found |
521
|
|
|
* null is returned. |
522
|
|
|
*/ |
523
|
|
|
public static function fetchPageByID($page_id = null, array $select = array()) |
|
|
|
|
524
|
|
|
{ |
525
|
|
|
if (is_null($page_id)) { |
526
|
|
|
return null; |
527
|
|
|
} |
528
|
|
|
|
529
|
|
|
if (!is_array($page_id)) { |
530
|
|
|
$page_id = array( |
531
|
|
|
Symphony::Database()->cleanValue($page_id) |
532
|
|
|
); |
533
|
|
|
} |
534
|
|
|
|
535
|
|
|
if (empty($select)) { |
536
|
|
|
$select = array('*'); |
537
|
|
|
} |
538
|
|
|
|
539
|
|
|
$page = PageManager::fetch(true, $select, array( |
540
|
|
|
sprintf("id IN (%s)", implode(',', $page_id)) |
|
|
|
|
541
|
|
|
)); |
542
|
|
|
|
543
|
|
|
return count($page) == 1 ? array_pop($page) : $page; |
|
|
|
|
544
|
|
|
} |
545
|
|
|
|
546
|
|
|
/** |
547
|
|
|
* Returns Pages that match the given `$type`. If no `$type` is provided |
548
|
|
|
* the function returns the result of `PageManager::fetch`. |
549
|
|
|
* |
550
|
|
|
* @param string $type |
551
|
|
|
* Where the type is one of the available Page Types. |
552
|
|
|
* @return array|null |
553
|
|
|
* An associative array of Page information with the key being the column |
554
|
|
|
* name from `tbl_pages` and the value being the data. If multiple Pages |
555
|
|
|
* are found, an array of Pages will be returned. If no Pages are found |
556
|
|
|
* null is returned. |
557
|
|
|
*/ |
558
|
|
|
public static function fetchPageByType($type = null) |
|
|
|
|
559
|
|
|
{ |
560
|
|
|
if (is_null($type)) { |
561
|
|
|
return PageManager::fetch(); |
562
|
|
|
} |
563
|
|
|
|
564
|
|
|
$pages = Symphony::Database()->fetch(sprintf( |
565
|
|
|
"SELECT |
566
|
|
|
`p`.* |
567
|
|
|
FROM |
568
|
|
|
`tbl_pages` AS `p` |
569
|
|
|
LEFT JOIN |
570
|
|
|
`tbl_pages_types` AS `pt` ON (p.id = pt.page_id) |
571
|
|
|
WHERE |
572
|
|
|
`pt`.type = '%s'", |
573
|
|
|
Symphony::Database()->cleanValue($type) |
574
|
|
|
)); |
575
|
|
|
|
576
|
|
|
return count($pages) == 1 ? array_pop($pages) : $pages; |
|
|
|
|
577
|
|
|
} |
578
|
|
|
|
579
|
|
|
/** |
580
|
|
|
* Returns the child Pages (if any) of the given `$page_id`. |
581
|
|
|
* |
582
|
|
|
* @param integer $page_id |
583
|
|
|
* The ID of the Page. |
584
|
|
|
* @param array $select (optional) |
585
|
|
|
* Accepts an array of columns to return from `tbl_pages`. If omitted, |
586
|
|
|
* all columns from the table will be returned. |
587
|
|
|
* @return array|null |
588
|
|
|
* An associative array of Page information with the key being the column |
589
|
|
|
* name from `tbl_pages` and the value being the data. If multiple Pages |
590
|
|
|
* are found, an array of Pages will be returned. If no Pages are found |
591
|
|
|
* null is returned. |
592
|
|
|
*/ |
593
|
|
|
public static function fetchChildPages($page_id = null, array $select = array()) |
|
|
|
|
594
|
|
|
{ |
595
|
|
|
if (is_null($page_id)) { |
596
|
|
|
return null; |
597
|
|
|
} |
598
|
|
|
|
599
|
|
|
if (empty($select)) { |
600
|
|
|
$select = array('*'); |
601
|
|
|
} |
602
|
|
|
|
603
|
|
|
return PageManager::fetch(false, $select, array( |
604
|
|
|
sprintf('id != %d', $page_id), |
605
|
|
|
sprintf('parent = %d', $page_id) |
606
|
|
|
)); |
607
|
|
|
} |
608
|
|
|
|
609
|
|
|
/** |
610
|
|
|
* This function returns a Page's Page Types. If the `$page_id` |
611
|
|
|
* parameter is given, the types returned will be for that Page. |
612
|
|
|
* |
613
|
|
|
* @param integer $page_id |
614
|
|
|
* The ID of the Page. |
615
|
|
|
* @return array |
616
|
|
|
* An array of the Page Types |
617
|
|
|
*/ |
618
|
|
|
public static function fetchPageTypes($page_id = null) |
|
|
|
|
619
|
|
|
{ |
620
|
|
|
return Symphony::Database()->fetchCol('type', sprintf( |
621
|
|
|
"SELECT |
|
|
|
|
622
|
|
|
type |
623
|
|
|
FROM |
624
|
|
|
`tbl_pages_types` AS pt |
625
|
|
|
WHERE |
626
|
|
|
%s |
627
|
|
|
GROUP BY |
628
|
|
|
pt.type |
629
|
|
|
ORDER BY |
630
|
|
|
pt.type ASC", |
631
|
|
|
(is_null($page_id) ? '1' : sprintf('pt.page_id = %d', $page_id)) |
632
|
|
|
)); |
633
|
|
|
} |
634
|
|
|
|
635
|
|
|
/** |
636
|
|
|
* Returns all the page types that exist in this Symphony install. |
637
|
|
|
* There are 6 default system page types, and new types can be added |
638
|
|
|
* by Developers via the Page Editor. |
639
|
|
|
* |
640
|
|
|
* @since Symphony 2.3 introduced the JSON type. |
641
|
|
|
* @return array |
642
|
|
|
* An array of strings of the page types used in this Symphony |
643
|
|
|
* install. At the minimum, this will be an array with the values |
644
|
|
|
* 'index', 'XML', 'JSON', 'admin', '404' and '403'. |
645
|
|
|
*/ |
646
|
|
|
public static function fetchAvailablePageTypes() |
647
|
|
|
{ |
648
|
|
|
$system_types = array('index', 'XML', 'JSON', 'admin', '404', '403'); |
649
|
|
|
|
650
|
|
|
$types = PageManager::fetchPageTypes(); |
651
|
|
|
|
652
|
|
|
return (!empty($types) ? General::array_remove_duplicates(array_merge($system_types, $types)) : $system_types); |
653
|
|
|
} |
654
|
|
|
|
655
|
|
|
/** |
656
|
|
|
* Work out the next available sort order for a new page |
657
|
|
|
* |
658
|
|
|
* @return integer |
659
|
|
|
* Returns the next sort order |
660
|
|
|
*/ |
661
|
|
|
public static function fetchNextSortOrder() |
662
|
|
|
{ |
663
|
|
|
$next = Symphony::Database()->fetchVar( |
664
|
|
|
"next", |
|
|
|
|
665
|
|
|
0, |
666
|
|
|
"SELECT |
|
|
|
|
667
|
|
|
MAX(p.sortorder) + 1 AS `next` |
668
|
|
|
FROM |
669
|
|
|
`tbl_pages` AS p |
670
|
|
|
LIMIT 1" |
671
|
|
|
); |
672
|
|
|
|
673
|
|
|
return ($next ? (int)$next : 1); |
|
|
|
|
674
|
|
|
} |
675
|
|
|
|
676
|
|
|
/** |
677
|
|
|
* Fetch an associated array with Page ID's and the types they're using. |
678
|
|
|
* |
679
|
|
|
* @throws DatabaseException |
680
|
|
|
* @return array |
681
|
|
|
* A 2-dimensional associated array where the key is the page ID. |
682
|
|
|
*/ |
683
|
|
|
public static function fetchAllPagesPageTypes() |
684
|
|
|
{ |
685
|
|
|
$types = Symphony::Database()->fetch("SELECT `page_id`,`type` FROM `tbl_pages_types`"); |
|
|
|
|
686
|
|
|
$page_types = array(); |
687
|
|
|
|
688
|
|
|
if (is_array($types)) { |
|
|
|
|
689
|
|
|
foreach ($types as $type) { |
690
|
|
|
$page_types[$type['page_id']][] = $type['type']; |
691
|
|
|
} |
692
|
|
|
} |
693
|
|
|
|
694
|
|
|
return $page_types; |
695
|
|
|
} |
696
|
|
|
|
697
|
|
|
/** |
698
|
|
|
* Given a name, this function will return a page handle. These handles |
699
|
|
|
* will only contain latin characters |
700
|
|
|
* |
701
|
|
|
* @param string $name |
702
|
|
|
* The Page name to generate a handle for |
703
|
|
|
* @return string |
704
|
|
|
*/ |
705
|
|
|
public static function createHandle($name) |
706
|
|
|
{ |
707
|
|
|
return Lang::createHandle($name, 255, '-', false, true, array( |
708
|
|
|
'@^[^a-z\d]+@i' => '', |
709
|
|
|
'/[^\w\-\.]/i' => '' |
710
|
|
|
)); |
711
|
|
|
} |
712
|
|
|
|
713
|
|
|
/** |
714
|
|
|
* This function takes a `$path` and `$handle` and generates a flattened |
715
|
|
|
* string for use as a filename for a Page's template. |
716
|
|
|
* |
717
|
|
|
* @param string $path |
718
|
|
|
* The path of the Page, which is the handles of the Page parents. If the |
719
|
|
|
* page has multiple parents, they will be separated by a forward slash. |
720
|
|
|
* eg. article/read. If a page has no parents, this parameter should be null. |
721
|
|
|
* @param string $handle |
722
|
|
|
* A Page handle, generated using `PageManager::createHandle`. |
723
|
|
|
* @return string |
724
|
|
|
*/ |
725
|
|
|
public static function createFilePath($path, $handle) |
726
|
|
|
{ |
727
|
|
|
return trim(str_replace('/', '_', $path . '_' . $handle), '_'); |
728
|
|
|
} |
729
|
|
|
|
730
|
|
|
/** |
731
|
|
|
* This function will return the number of child pages for a given |
732
|
|
|
* `$page_id`. This is a recursive function and will return the absolute |
733
|
|
|
* count. |
734
|
|
|
* |
735
|
|
|
* @param integer $page_id |
736
|
|
|
* The ID of the Page. |
737
|
|
|
* @return integer |
738
|
|
|
* The number of child pages for the given `$page_id` |
739
|
|
|
*/ |
740
|
|
|
public static function getChildPagesCount($page_id = null) |
|
|
|
|
741
|
|
|
{ |
742
|
|
|
if (is_null($page_id)) { |
743
|
|
|
return null; |
744
|
|
|
} |
745
|
|
|
|
746
|
|
|
$children = PageManager::fetch(false, array('id'), array( |
747
|
|
|
sprintf('parent = %d', $page_id) |
748
|
|
|
)); |
749
|
|
|
$count = count($children); |
750
|
|
|
|
751
|
|
|
if ($count > 0) { |
752
|
|
|
foreach ($children as $c) { |
753
|
|
|
$count += self::getChildPagesCount($c['id']); |
754
|
|
|
} |
755
|
|
|
} |
756
|
|
|
|
757
|
|
|
return $count; |
758
|
|
|
} |
759
|
|
|
|
760
|
|
|
/** |
761
|
|
|
* Returns boolean if a the given `$type` has been used by Symphony |
762
|
|
|
* for a Page that is not `$page_id`. |
763
|
|
|
* |
764
|
|
|
* @param integer $page_id |
765
|
|
|
* The ID of the Page to exclude from the query. |
766
|
|
|
* @param string $type |
767
|
|
|
* The Page Type to look for in `tbl_page_types`. |
768
|
|
|
* @return boolean |
769
|
|
|
* true if the type is used, false otherwise |
770
|
|
|
*/ |
771
|
|
|
public static function hasPageTypeBeenUsed($page_id = null, $type) |
|
|
|
|
772
|
|
|
{ |
773
|
|
|
return (boolean)Symphony::Database()->fetchRow(0, sprintf( |
774
|
|
|
"SELECT |
775
|
|
|
pt.id |
776
|
|
|
FROM |
777
|
|
|
`tbl_pages_types` AS pt |
778
|
|
|
WHERE |
779
|
|
|
pt.page_id != %d |
780
|
|
|
AND pt.type = '%s' |
781
|
|
|
LIMIT 1", |
782
|
|
|
$page_id, |
783
|
|
|
Symphony::Database()->cleanValue($type) |
784
|
|
|
)); |
785
|
|
|
} |
786
|
|
|
|
787
|
|
|
/** |
788
|
|
|
* Given a `$page_id`, this function returns boolean if the page |
789
|
|
|
* has child pages. |
790
|
|
|
* |
791
|
|
|
* @param integer $page_id |
792
|
|
|
* The ID of the Page to check |
793
|
|
|
* @return boolean |
794
|
|
|
* true if the page has children, false otherwise |
795
|
|
|
*/ |
796
|
|
|
public static function hasChildPages($page_id = null) |
|
|
|
|
797
|
|
|
{ |
798
|
|
|
return (boolean)Symphony::Database()->fetchVar('id', 0, sprintf( |
799
|
|
|
"SELECT |
|
|
|
|
800
|
|
|
p.id |
801
|
|
|
FROM |
802
|
|
|
`tbl_pages` AS p |
803
|
|
|
WHERE |
804
|
|
|
p.parent = %d |
805
|
|
|
LIMIT 1", |
806
|
|
|
$page_id |
807
|
|
|
)); |
808
|
|
|
} |
809
|
|
|
|
810
|
|
|
/** |
811
|
|
|
* Resolves the path to this page's XSLT file. The Symphony convention |
812
|
|
|
* is that they are stored in the `PAGES` folder. If this page has a parent |
813
|
|
|
* it will be as if all the / in the URL have been replaced with _. ie. |
814
|
|
|
* /articles/read/ will produce a file `articles_read.xsl` |
815
|
|
|
* |
816
|
|
|
* @see toolkit.PageManager#createFilePath() |
817
|
|
|
* @param string $path |
818
|
|
|
* The URL path to this page, excluding the current page. ie, /articles/read |
819
|
|
|
* would make `$path` become articles/ |
820
|
|
|
* @param string $handle |
821
|
|
|
* The handle of the page. |
822
|
|
|
* @return string |
823
|
|
|
* The path to the XSLT of the page |
824
|
|
|
*/ |
825
|
|
|
public static function resolvePageFileLocation($path, $handle) |
826
|
|
|
{ |
827
|
|
|
return PAGES . '/' . PageManager::createFilePath($path, $handle) . '.xsl'; |
|
|
|
|
828
|
|
|
} |
829
|
|
|
|
830
|
|
|
/** |
831
|
|
|
* Given the `$page_id` and a `$column`, this function will return an |
832
|
|
|
* array of the given `$column` for the Page, including all parents. |
833
|
|
|
* |
834
|
|
|
* @param mixed $page_id |
835
|
|
|
* The ID of the Page that currently being viewed, or the handle of the |
836
|
|
|
* current Page |
837
|
|
|
* @param string $column |
838
|
|
|
* @return array |
839
|
|
|
* An array of the current Page, containing the `$column` |
840
|
|
|
* requested. The current page will be the last item the array, as all |
841
|
|
|
* parent pages are prepended to the start of the array |
842
|
|
|
*/ |
843
|
|
|
public static function resolvePage($page_id, $column) |
844
|
|
|
{ |
845
|
|
|
$page = Symphony::Database()->fetchRow(0, sprintf( |
846
|
|
|
"SELECT |
847
|
|
|
p.%s, |
848
|
|
|
p.parent |
849
|
|
|
FROM |
850
|
|
|
`tbl_pages` AS p |
851
|
|
|
WHERE |
852
|
|
|
p.id = %d |
853
|
|
|
OR p.handle = '%s' |
854
|
|
|
LIMIT 1", |
855
|
|
|
$column, |
856
|
|
|
$page_id, |
857
|
|
|
Symphony::Database()->cleanValue($page_id) |
858
|
|
|
)); |
859
|
|
|
|
860
|
|
|
if (empty($page)) { |
861
|
|
|
return $page; |
862
|
|
|
} |
863
|
|
|
|
864
|
|
|
$path = array($page[$column]); |
865
|
|
|
|
866
|
|
|
if (!is_null($page['parent'])) { |
867
|
|
|
$next_parent = $page['parent']; |
868
|
|
|
|
869
|
|
|
while ( |
|
|
|
|
870
|
|
|
$parent = Symphony::Database()->fetchRow(0, sprintf( |
871
|
|
|
"SELECT |
|
|
|
|
872
|
|
|
p.%s, |
873
|
|
|
p.parent |
874
|
|
|
FROM |
875
|
|
|
`tbl_pages` AS p |
876
|
|
|
WHERE |
877
|
|
|
p.id = %d", |
878
|
|
|
$column, |
879
|
|
|
$next_parent |
880
|
|
|
)) |
881
|
|
|
) { |
882
|
|
|
array_unshift($path, $parent[$column]); |
883
|
|
|
$next_parent = $parent['parent']; |
884
|
|
|
} |
885
|
|
|
} |
886
|
|
|
|
887
|
|
|
return $path; |
888
|
|
|
} |
889
|
|
|
|
890
|
|
|
/** |
891
|
|
|
* Given the `$page_id`, return the complete title of the |
892
|
|
|
* current page. Each part of the Page's title will be |
893
|
|
|
* separated by ': '. |
894
|
|
|
* |
895
|
|
|
* @param mixed $page_id |
896
|
|
|
* The ID of the Page that currently being viewed, or the handle of the |
897
|
|
|
* current Page |
898
|
|
|
* @return string |
899
|
|
|
* The title of the current Page. If the page is a child of another |
900
|
|
|
* it will be prepended by the parent and a colon, ie. Articles: Read |
901
|
|
|
*/ |
902
|
|
|
public static function resolvePageTitle($page_id) |
903
|
|
|
{ |
904
|
|
|
$path = PageManager::resolvePage($page_id, 'title'); |
905
|
|
|
|
906
|
|
|
return implode(': ', $path); |
907
|
|
|
} |
908
|
|
|
|
909
|
|
|
/** |
910
|
|
|
* Given the `$page_id`, return the complete path to the |
911
|
|
|
* current page. Each part of the Page's path will be |
912
|
|
|
* separated by '/'. |
913
|
|
|
* |
914
|
|
|
* @param mixed $page_id |
915
|
|
|
* The ID of the Page that currently being viewed, or the handle of the |
916
|
|
|
* current Page |
917
|
|
|
* @return string |
918
|
|
|
* The complete path to the current Page including any parent |
919
|
|
|
* Pages, ie. /articles/read |
920
|
|
|
*/ |
921
|
|
|
public static function resolvePagePath($page_id) |
922
|
|
|
{ |
923
|
|
|
$path = PageManager::resolvePage($page_id, 'handle'); |
924
|
|
|
|
925
|
|
|
return implode('/', $path); |
926
|
|
|
} |
927
|
|
|
|
928
|
|
|
/** |
929
|
|
|
* Resolve a page by it's handle and path |
930
|
|
|
* |
931
|
|
|
* @param $handle |
932
|
|
|
* The handle of the page |
933
|
|
|
* @param boolean $path |
934
|
|
|
* The path to the page |
935
|
|
|
* @return mixed |
936
|
|
|
* Array if found, false if not |
937
|
|
|
*/ |
938
|
|
|
public static function resolvePageByPath($handle, $path = false) |
|
|
|
|
939
|
|
|
{ |
940
|
|
|
return Symphony::Database()->fetchRow(0, sprintf( |
941
|
|
|
"SELECT * FROM `tbl_pages` WHERE `path` %s AND `handle` = '%s' LIMIT 1", |
942
|
|
|
($path ? " = '".Symphony::Database()->cleanValue($path)."'" : 'IS NULL'), |
|
|
|
|
943
|
|
|
Symphony::Database()->cleanValue($handle) |
944
|
|
|
)); |
945
|
|
|
} |
946
|
|
|
|
947
|
|
|
/** |
948
|
|
|
* Check whether a datasource is used or not |
949
|
|
|
* |
950
|
|
|
* @param string $handle |
951
|
|
|
* The datasource handle |
952
|
|
|
* @return boolean |
953
|
|
|
* true if used, false if not |
954
|
|
|
*/ |
955
|
|
|
public static function isDataSourceUsed($handle) |
956
|
|
|
{ |
957
|
|
|
return (boolean)Symphony::Database()->fetchVar('count', 0, "SELECT COUNT(*) AS `count` FROM `tbl_pages` WHERE `data_sources` REGEXP '[[:<:]]{$handle}[[:>:]]' ") > 0; |
|
|
|
|
958
|
|
|
} |
959
|
|
|
|
960
|
|
|
/** |
961
|
|
|
* Check whether a event is used or not |
962
|
|
|
* |
963
|
|
|
* @param string $handle |
964
|
|
|
* The event handle |
965
|
|
|
* @return boolean |
966
|
|
|
* true if used, false if not |
967
|
|
|
*/ |
968
|
|
|
public static function isEventUsed($handle) |
969
|
|
|
{ |
970
|
|
|
return (boolean)Symphony::Database()->fetchVar('count', 0, "SELECT COUNT(*) AS `count` FROM `tbl_pages` WHERE `events` REGEXP '[[:<:]]{$handle}[[:>:]]' ") > 0; |
|
|
|
|
971
|
|
|
} |
972
|
|
|
} |
973
|
|
|
|