diff --git a/phpBB/includes/template/template.php b/phpBB/includes/template/template.php index 11d226d705..00fe26b9b1 100644 --- a/phpBB/includes/template/template.php +++ b/phpBB/includes/template/template.php @@ -1,580 +1,559 @@ - $user->img('icon_contact', 'CONTACT', 'full'); -* -* More in-depth... -* yadayada -*/ - -/** -* Base Template class. -* @package phpBB3 -*/ -class phpbb_template -{ - /** - * Template context. - * Stores template data used during template rendering. - * @var phpbb_template_context - */ - private $context; - - /** - * Path of the cache directory for the template - * @var string - */ - public $cachepath = ''; - - /** - * phpBB root path - * @var string - */ - private $phpbb_root_path; - - /** - * PHP file extension - * @var string - */ - private $php_ext; - - /** - * phpBB config instance - * @var phpbb_config - */ - private $config; - - /** - * Current user - * @var phpbb_user - */ - private $user; - - /** - * Template locator - * @var phpbb_template_locator - */ - private $locator; - - /** - * Location of templates directory within style directories - * @var string - */ - public $template_path = 'template/'; - - /** - * Constructor. - * - * @param string $phpbb_root_path phpBB root path - * @param user $user current user - * @param phpbb_template_locator $locator template locator - * @param phpbb_template_context $context template context - */ - public function __construct($phpbb_root_path, $php_ext, $config, $user, phpbb_template_locator $locator, phpbb_template_context $context) - { - $this->phpbb_root_path = $phpbb_root_path; - $this->php_ext = $php_ext; - $this->config = $config; - $this->user = $user; - $this->locator = $locator; - $this->template_path = $this->locator->template_path; - $this->context = $context; - } - - /** - * 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, __FUNCTION__); - 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. - * @param string $method Method name of the caller. - */ - private function call_hook($handle, $method) - { - global $phpbb_hook; - - if (!empty($phpbb_hook) && $phpbb_hook->call_hook(array(__CLASS__, $method), $handle, $this)) - { - if ($phpbb_hook->hook_return(array(__CLASS__, $method))) - { - $result = $phpbb_hook->hook_return_result(array(__CLASS__, $method)); - return array($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_contents If true return compiled handle, otherwise assign to $template_var - * @return bool|string If $return_content is true return string of the compiled handle, otherwise return true - * @throws RuntimeException - */ - public function assign_display($handle, $template_var = '', $return_contents = true) - { - $contents = $this->return_display($handle); - - if (!$template_var && !$return_contents) - { - throw new RuntimeException($this->user->lang('TEMPLATE_CANNOT_BE_ASSIGNED')); - } - - if ($template_var) - { - $this->assign_var($template_var, $contents); - } - - // If !$return_content evaluates to true, true will be returned - // Otherwise, the value of $contents will be returned - return !$return_contents ?: $contents; - } - - /** - * Return the compiled template code as a string - * - * @param string $handle Handle to operate on - * @return string Compiled template code; can be output directly to page - * @throws RuntimeException - */ - public function return_display($handle) - { - ob_start(); - $result = $this->display($handle); - $contents = ob_get_clean(); - - if ($result === false) - { - throw new RuntimeException($user->lang('TEMPLATE_HANDLE_NOT_FOUND')); - } - - return $contents; - } - - /** - * 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 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 $handle Handle of the template to load - * @return phpbb_template_renderer Template renderer object, or null on failure - * @uses phpbb_template_compile is used to compile template source - */ - private function _tpl_load($handle) - { - $output_file = $this->_compiled_file_for_handle($handle); - - $recompile = defined('DEBUG') || - !file_exists($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'], $this->locator, $this->phpbb_root_path); - - if ($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->php_ext; - 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 scalar value to a single key. - * - * Value can be a string, an integer or a boolean. - * - * @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); - } - - /** - * Append text to the string value stored in a key. - * - * Text is appended using the string concatenation operator (.). - * - * @param string $varname Variable name - * @param string $varval Value to append to variable - */ - public function append_var($varname, $varval) - { - $this->context->append_var($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); - } - - /** - * Obtains filesystem path for a template file. - * - * The simplest use is specifying a single template file as a string - * in the first argument. This template file should be a basename - * of a template file in the selected style, or its parent styles - * if template inheritance is being utilized. - * - * Note: "selected style" is whatever style the style resource locator - * is configured for. - * - * The return value then will be a path, relative to the current - * directory or absolute, to the template file in the selected style - * or its closest parent. - * - * If the selected style does not have the template file being searched, - * (and if inheritance is involved, none of the parents have it either), - * false will be returned. - * - * Specifying true for $return_default will cause the function to - * return the first path which was checked for existence in the event - * that the template file was not found, instead of false. - * This is the path in the selected style itself, not any of its - * parents. - * - * $files can be given an array of templates instead of a single - * template. When given an array, the function will try to resolve - * each template in the array to a path, and will return the first - * path that exists, or false if none exist. - * - * If $return_full_path is false, then instead of returning a usable - * path (when the template is found) only the template's basename - * will be returned. This can be used to check which of the templates - * specified in $files exists, provided different file names are - * used for different templates. - * - * @param string or array $files List of templates to locate. If there is only - * one template, $files can be a string to make code easier to read. - * @param bool $return_default Determines what to return if template does not - * exist. If true, function will return location where template is - * supposed to be. If false, function will return false. - * @param bool $return_full_path If true, function will return full path - * to template. If false, function will return template file name. - * This parameter can be used to check which one of set of template - * files is available. - * @return string or boolean Source template path if template exists or $return_default is - * true. False if template does not exist and $return_default is false - */ - public function locate($files, $return_default = false, $return_full_path = true) - { - // add template path prefix - $templates = array(); - if (is_string($files)) - { - $templates[] = $this->template_path . $files; - } - else - { - foreach ($files as $file) - { - $templates[] = $this->template_path . $file; - } - } - - // use resource locator to find files - return $this->locator->get_first_file_location($templates, $return_default, $return_full_path); - } - - /** - * Include JS file - * - * @param string $file file name - * @param bool $locate True if file needs to be located - * @param bool $relative True if path is relative to phpBB root directory. Ignored if $locate == true - */ - public function _js_include($file, $locate = false, $relative = false) - { - // Locate file - if ($locate) - { - $located = $this->locator->get_first_file_location(array($file), false, true); - if ($located) - { - $file = $located; - } - } - else if ($relative) - { - $file = $this->phpbb_root_path . $file; - } - - $file .= (strpos($file, '?') === false) ? '?' : '&'; - $file .= 'assets_version=' . $this->config['assets_version']; - - // Add HTML code - $code = ''; - $this->context->append_var('SCRIPTS', $code); - } -} + $user->img('icon_contact', 'CONTACT', 'full'); +* +* More in-depth... +* yadayada +*/ + +/** +* Base Template class. +* @package phpBB3 +*/ +class phpbb_template +{ + /** + * Template context. + * Stores template data used during template rendering. + * @var phpbb_template_context + */ + private $context; + + /** + * Path of the cache directory for the template + * @var string + */ + public $cachepath = ''; + + /** + * phpBB root path + * @var string + */ + private $phpbb_root_path; + + /** + * PHP file extension + * @var string + */ + private $php_ext; + + /** + * phpBB config instance + * @var phpbb_config + */ + private $config; + + /** + * Current user + * @var phpbb_user + */ + private $user; + + /** + * Template locator + * @var phpbb_template_locator + */ + private $locator; + + /** + * Location of templates directory within style directories + * @var string + */ + public $template_path = 'template/'; + + /** + * Constructor. + * + * @param string $phpbb_root_path phpBB root path + * @param user $user current user + * @param phpbb_template_locator $locator template locator + * @param phpbb_template_context $context template context + */ + public function __construct($phpbb_root_path, $php_ext, $config, $user, phpbb_template_locator $locator, phpbb_template_context $context) + { + $this->phpbb_root_path = $phpbb_root_path; + $this->php_ext = $php_ext; + $this->config = $config; + $this->user = $user; + $this->locator = $locator; + $this->template_path = $this->locator->template_path; + $this->context = $context; + } + + /** + * 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, __FUNCTION__); + 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. + * @param string $method Method name of the caller. + */ + private function call_hook($handle, $method) + { + global $phpbb_hook; + + if (!empty($phpbb_hook) && $phpbb_hook->call_hook(array(__CLASS__, $method), $handle, $this)) + { + if ($phpbb_hook->hook_return(array(__CLASS__, $method))) + { + $result = $phpbb_hook->hook_return_result(array(__CLASS__, $method)); + return array($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 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 $handle Handle of the template to load + * @return phpbb_template_renderer Template renderer object, or null on failure + * @uses phpbb_template_compile is used to compile template source + */ + private function _tpl_load($handle) + { + $output_file = $this->_compiled_file_for_handle($handle); + + $recompile = defined('DEBUG') || + !file_exists($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'], $this->locator, $this->phpbb_root_path); + + if ($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->php_ext; + 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 scalar value to a single key. + * + * Value can be a string, an integer or a boolean. + * + * @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); + } + + /** + * Append text to the string value stored in a key. + * + * Text is appended using the string concatenation operator (.). + * + * @param string $varname Variable name + * @param string $varval Value to append to variable + */ + public function append_var($varname, $varval) + { + $this->context->append_var($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); + } + + /** + * Obtains filesystem path for a template file. + * + * The simplest use is specifying a single template file as a string + * in the first argument. This template file should be a basename + * of a template file in the selected style, or its parent styles + * if template inheritance is being utilized. + * + * Note: "selected style" is whatever style the style resource locator + * is configured for. + * + * The return value then will be a path, relative to the current + * directory or absolute, to the template file in the selected style + * or its closest parent. + * + * If the selected style does not have the template file being searched, + * (and if inheritance is involved, none of the parents have it either), + * false will be returned. + * + * Specifying true for $return_default will cause the function to + * return the first path which was checked for existence in the event + * that the template file was not found, instead of false. + * This is the path in the selected style itself, not any of its + * parents. + * + * $files can be given an array of templates instead of a single + * template. When given an array, the function will try to resolve + * each template in the array to a path, and will return the first + * path that exists, or false if none exist. + * + * If $return_full_path is false, then instead of returning a usable + * path (when the template is found) only the template's basename + * will be returned. This can be used to check which of the templates + * specified in $files exists, provided different file names are + * used for different templates. + * + * @param string or array $files List of templates to locate. If there is only + * one template, $files can be a string to make code easier to read. + * @param bool $return_default Determines what to return if template does not + * exist. If true, function will return location where template is + * supposed to be. If false, function will return false. + * @param bool $return_full_path If true, function will return full path + * to template. If false, function will return template file name. + * This parameter can be used to check which one of set of template + * files is available. + * @return string or boolean Source template path if template exists or $return_default is + * true. False if template does not exist and $return_default is false + */ + public function locate($files, $return_default = false, $return_full_path = true) + { + // add template path prefix + $templates = array(); + if (is_string($files)) + { + $templates[] = $this->template_path . $files; + } + else + { + foreach ($files as $file) + { + $templates[] = $this->template_path . $file; + } + } + + // use resource locator to find files + return $this->locator->get_first_file_location($templates, $return_default, $return_full_path); + } + + /** + * Include JS file + * + * @param string $file file name + * @param bool $locate True if file needs to be located + * @param bool $relative True if path is relative to phpBB root directory. Ignored if $locate == true + */ + public function _js_include($file, $locate = false, $relative = false) + { + // Locate file + if ($locate) + { + $located = $this->locator->get_first_file_location(array($file), false, true); + if ($located) + { + $file = $located; + } + } + else if ($relative) + { + $file = $this->phpbb_root_path . $file; + } + + $file .= (strpos($file, '?') === false) ? '?' : '&'; + $file .= 'assets_version=' . $this->config['assets_version']; + + // Add HTML code + $code = ''; + $this->context->append_var('SCRIPTS', $code); + } +}