diff options
Diffstat (limited to 'phpBB/includes/template/template.php')
-rw-r--r-- | phpBB/includes/template/template.php | 489 |
1 files changed, 0 insertions, 489 deletions
diff --git a/phpBB/includes/template/template.php b/phpBB/includes/template/template.php deleted file mode 100644 index 989322320b..0000000000 --- a/phpBB/includes/template/template.php +++ /dev/null @@ -1,489 +0,0 @@ -<?php -/** -* -* @package phpBB3 -* @copyright (c) 2005 phpBB Group, sections (c) 2001 ispi of Lincoln Inc -* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 -* -*/ - -/** -* @ignore -*/ -if (!defined('IN_PHPBB')) -{ - exit; -} - -/** -* @todo -* IMG_ for image substitution? -* {IMG_[key]:[alt]:[type]} -* {IMG_ICON_CONTACT:CONTACT:full} -> $user->img('icon_contact', 'CONTACT', 'full'); -* -* More in-depth... -* yadayada -*/ - -/** -* Base Template class. -* @package phpBB3 -*/ -class phpbb_template -{ - /** - * @var phpbb_template_context Template context. - * Stores template data used during template rendering. - */ - private $context; - - /** - * @var string Path of the cache directory for the template - */ - public $cachepath = ''; - - /** - * @var string phpBB root path - */ - private $phpbb_root_path; - - /** - * @var phpEx PHP file extension - */ - private $phpEx; - - /** - * @var phpbb_config phpBB config instance - */ - private $config; - - /** - * @var user current user - */ - private $user; - - /** - * Template locator - * @var phpbb_template_locator - */ - private $locator; - - /** - * Template path provider - * @var phpbb_template_path_provider - */ - private $provider; - - /** - * Constructor. - * - * @param string $phpbb_root_path phpBB root path - * @param user $user current user - * @param phpbb_template_locator $locator template locator - * @param phpbb_template_path_provider $provider template path provider - */ - public function __construct($phpbb_root_path, $phpEx, $config, $user, phpbb_template_locator $locator, phpbb_template_path_provider_interface $provider) - { - $this->phpbb_root_path = $phpbb_root_path; - $this->phpEx = $phpEx; - $this->config = $config; - $this->user = $user; - $this->locator = $locator; - $this->provider = $provider; - } - - /** - * Set template location based on (current) user's chosen style. - */ - public function set_template() - { - $template_name = $this->user->theme['template_path']; - $fallback_name = ($this->user->theme['template_inherits_id']) ? $this->user->theme['template_inherit_path'] : false; - - return $this->set_custom_template(false, $template_name, false, $fallback_name); - } - - /** - * Defines a prefix to use for template paths in extensions - * - * @param string $ext_dir_prefix The prefix including trailing slash - * @return null - */ - public function set_ext_dir_prefix($ext_dir_prefix) - { - $this->provider->set_ext_dir_prefix($ext_dir_prefix); - } - - /** - * Set custom template location (able to use directory outside of phpBB). - * - * Note: Templates are still compiled to phpBB's cache directory. - * - * @param string $template_path Path to template directory - * @param string $template_name Name of template - * @param string $fallback_template_path Path to fallback template - * @param string $fallback_template_name Name of fallback template - */ - public function set_custom_template($template_path, $template_name, $fallback_template_path = false, $fallback_template_name = false) - { - $templates = array($template_name => $template_path); - - if ($fallback_template_path !== false) - { - $templates[$fallback_template_name] = $fallback_template_path; - } - - $this->provider->set_templates($templates, $this->phpbb_root_path); - $this->locator->set_paths($this->provider); - $this->locator->set_main_template($this->provider->get_main_template_path()); - - $this->cachepath = $this->phpbb_root_path . 'cache/tpl_' . str_replace('_', '-', $template_name) . '_'; - - $this->context = new phpbb_template_context(); - - return true; - } - - /** - * Sets the template filenames for handles. - * - * @param array $filname_array Should be a hash of handle => filename pairs. - */ - public function set_filenames(array $filename_array) - { - $this->locator->set_filenames($filename_array); - - return true; - } - - /** - * Clears all variables and blocks assigned to this template. - */ - public function destroy() - { - $this->context->clear(); - } - - /** - * Reset/empty complete block - * - * @param string $blockname Name of block to destroy - */ - public function destroy_block_vars($blockname) - { - $this->context->destroy_block_vars($blockname); - } - - /** - * Display a template for provided handle. - * - * The template will be loaded and compiled, if necessary, first. - * - * This function calls hooks. - * - * @param string $handle Handle to display - * @return bool True on success, false on failure - */ - public function display($handle) - { - $result = $this->call_hook($handle); - if ($result !== false) - { - return $result[0]; - } - - return $this->load_and_render($handle); - } - - /** - * Loads a template for $handle, compiling it if necessary, and - * renders the template. - * - * @param string $handle Template handle to render - * @return bool True on success, false on failure - */ - private function load_and_render($handle) - { - $renderer = $this->_tpl_load($handle); - - if ($renderer) - { - $renderer->render($this->context, $this->get_lang()); - return true; - } - else - { - return false; - } - } - - /** - * Calls hook if any is defined. - * - * @param string $handle Template handle being displayed. - */ - private function call_hook($handle) - { - global $phpbb_hook; - - if (!empty($phpbb_hook) && $phpbb_hook->call_hook(array(__CLASS__, __FUNCTION__), $handle, $this)) - { - if ($phpbb_hook->hook_return(array(__CLASS__, __FUNCTION__))) - { - $result = $phpbb_hook->hook_return_result(array(__CLASS__, __FUNCTION__)); - return array($result); - } - } - - return false; - } - - /** - * Obtains language array. - * This is either lang property of $user property, or if - * it is not set an empty array. - * @return array language entries - */ - public function get_lang() - { - if (isset($this->user->lang)) - { - $lang = $this->user->lang; - } - else - { - $lang = array(); - } - return $lang; - } - - /** - * Display the handle and assign the output to a template variable - * or return the compiled result. - * - * @param string $handle Handle to operate on - * @param string $template_var Template variable to assign compiled handle to - * @param bool $return_content If true return compiled handle, otherwise assign to $template_var - * @return bool|string false on failure, otherwise if $return_content is true return string of the compiled handle, otherwise return true - */ - public function assign_display($handle, $template_var = '', $return_content = true) - { - ob_start(); - $result = $this->display($handle); - $contents = ob_get_clean(); - if ($result === false) - { - return false; - } - - if ($return_content) - { - return $contents; - } - - $this->assign_var($template_var, $contents); - - return true; - } - - /** - * Obtains a template renderer for a template identified by specified - * handle. The template renderer can display the template later. - * - * Template source will first be compiled into php code. - * If template cache is writable the compiled php code will be stored - * on filesystem and template will not be subsequently recompiled. - * If template cache is not writable template source will be recompiled - * every time it is needed. DEBUG_EXTRA define and load_tplcompile - * configuration setting may be used to force templates to be always - * recompiled. - * - * Returns an object implementing phpbb_template_renderer, or null - * if template loading or compilation failed. Call render() on the - * renderer to display the template. This will result in template - * contents sent to the output stream (unless, of course, output - * buffering is in effect). - * - * @param string $handle Handle of the template to load - * @return phpbb_template_renderer Template renderer object, or null on failure - * @uses template_compile is used to compile template source - */ - private function _tpl_load($handle) - { - $output_file = $this->_compiled_file_for_handle($handle); - - $recompile = defined('DEBUG_EXTRA') || - !file_exists($output_file) || - @filesize($output_file) === 0; - - if ($recompile || $this->config['load_tplcompile']) - { - // Set only if a recompile or an mtime check are required. - $source_file = $this->locator->get_source_file_for_handle($handle); - - if (!$recompile && @filemtime($output_file) < @filemtime($source_file)) - { - $recompile = true; - } - } - - // Recompile page if the original template is newer, otherwise load the compiled version - if (!$recompile) - { - return new phpbb_template_renderer_include($output_file, $this); - } - - $compile = new phpbb_template_compile($this->config['tpl_allow_php']); - - if ($compile->compile_file_to_file($source_file, $output_file) !== false) - { - $renderer = new phpbb_template_renderer_include($output_file, $this); - } - else if (($code = $compile->compile_file($source_file)) !== false) - { - $renderer = new phpbb_template_renderer_eval($code, $this); - } - else - { - $renderer = null; - } - - return $renderer; - } - - /** - * Determines compiled file path for handle $handle. - * - * @param string $handle Template handle (i.e. "friendly" template name) - * @return string Compiled file path - */ - private function _compiled_file_for_handle($handle) - { - $source_file = $this->locator->get_filename_for_handle($handle); - $compiled_file = $this->cachepath . str_replace('/', '.', $source_file) . '.' . $this->phpEx; - return $compiled_file; - } - - /** - * Assign key variable pairs from an array - * - * @param array $vararray A hash of variable name => value pairs - */ - public function assign_vars(array $vararray) - { - foreach ($vararray as $key => $val) - { - $this->assign_var($key, $val); - } - } - - /** - * Assign a single variable to a single key - * - * @param string $varname Variable name - * @param string $varval Value to assign to variable - */ - public function assign_var($varname, $varval) - { - $this->context->assign_var($varname, $varval); - } - - // Docstring is copied from phpbb_template_context method with the same name. - /** - * Assign key variable pairs from an array to a specified block - * @param string $blockname Name of block to assign $vararray to - * @param array $vararray A hash of variable name => value pairs - */ - public function assign_block_vars($blockname, array $vararray) - { - return $this->context->assign_block_vars($blockname, $vararray); - } - - // Docstring is copied from phpbb_template_context method with the same name. - /** - * Change already assigned key variable pair (one-dimensional - single loop entry) - * - * An example of how to use this function: - * {@example alter_block_array.php} - * - * @param string $blockname the blockname, for example 'loop' - * @param array $vararray the var array to insert/add or merge - * @param mixed $key Key to search for - * - * array: KEY => VALUE [the key/value pair to search for within the loop to determine the correct position] - * - * int: Position [the position to change or insert at directly given] - * - * If key is false the position is set to 0 - * If key is true the position is set to the last entry - * - * @param string $mode Mode to execute (valid modes are 'insert' and 'change') - * - * If insert, the vararray is inserted at the given position (position counting from zero). - * If change, the current block gets merged with the vararray (resulting in new key/value pairs be added and existing keys be replaced by the new value). - * - * Since counting begins by zero, inserting at the last position will result in this array: array(vararray, last positioned array) - * and inserting at position 1 will result in this array: array(first positioned array, vararray, following vars) - * - * @return bool false on error, true on success - */ - public function alter_block_array($blockname, array $vararray, $key = false, $mode = 'insert') - { - return $this->context->alter_block_array($blockname, $vararray, $key, $mode); - } - - /** - * Include a separate template. - * - * This function is marked public due to the way the template - * implementation uses it. It is actually an implementation function - * and should not be considered part of template class's public API. - * - * @param string $filename Template filename to include - * @param bool $include True to include the file, false to just load it - * @uses template_compile is used to compile uncached templates - */ - public function _tpl_include($filename, $include = true) - { - $this->locator->set_filenames(array($filename => $filename)); - - if (!$this->load_and_render($filename)) - { - // trigger_error cannot be used here, as the output already started - echo 'template->_tpl_include(): Failed including ' . htmlspecialchars($handle) . "\n"; - } - } - - /** - * Include a PHP file. - * - * If a relative path is passed in $filename, it is considered to be - * relative to board root ($phpbb_root_path). Absolute paths are - * also allowed. - * - * This function is marked public due to the way the template - * implementation uses it. It is actually an implementation function - * and should not be considered part of template class's public API. - * - * @param string $filename Path to PHP file to include - */ - public function _php_include($filename) - { - if (phpbb_is_absolute($filename)) - { - $file = $filename; - } - else - { - $file = $this->phpbb_root_path . $filename; - } - - if (!file_exists($file)) - { - // trigger_error cannot be used here, as the output already started - echo 'template->_php_include(): File ' . htmlspecialchars($file) . " does not exist\n"; - return; - } - include($file); - } -} |