diff options
Diffstat (limited to 'wiki/lib/scripts/helpers.js')
-rw-r--r-- | wiki/lib/scripts/helpers.js | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/wiki/lib/scripts/helpers.js b/wiki/lib/scripts/helpers.js deleted file mode 100644 index 99137c5..0000000 --- a/wiki/lib/scripts/helpers.js +++ /dev/null @@ -1,69 +0,0 @@ -/** - * Various helper functions - */ - -/** - * A PHP-style substr_replace - * - * Supports negative start and length and omitting length, but not - * str and replace arrays. - * See http://php.net/substr-replace for further documentation. - */ -function substr_replace(str, replace, start, length) { - var a2, b1; - a2 = (start < 0 ? str.length : 0) + start; - if (typeof length === 'undefined') { - length = str.length - a2; - } else if (length < 0 && start < 0 && length <= start) { - length = 0; - } - b1 = (length < 0 ? str.length : a2) + length; - return str.substring(0, a2) + replace + str.substring(b1); -} - -/** - * Bind variables to a function call creating a closure - * - * Use this to circumvent variable scope problems when creating closures - * inside a loop - * - * @author Adrian Lang <lang@cosmocode.de> - * @link http://www.cosmocode.de/en/blog/gohr/2009-10/15-javascript-fixing-the-closure-scope-in-loops - * @param functionref fnc - the function to be called - * @param mixed - any arguments to be passed to the function - * @returns functionref - */ -function bind(fnc/*, ... */) { - var Aps = Array.prototype.slice, - // Store passed arguments in this scope. - // Since arguments is no Array nor has an own slice method, - // we have to apply the slice method from the Array.prototype - static_args = Aps.call(arguments, 1); - - // Return a function evaluating the passed function with the - // given args and optional arguments passed on invocation. - return function (/* ... */) { - // Same here, but we use Array.prototype.slice solely for - // converting arguments to an Array. - return fnc.apply(this, - static_args.concat(Aps.call(arguments, 0))); - }; -} - -/** - * Report an error from a JS file to the console - * - * @param e The error object - * @param file The file in which the error occurred - */ -function logError(e, file) { - if (window.console && console.error) { - console.error('The error "%s: %s" occurred in file "%s". ' + - 'If this is in a plugin try updating or disabling the plugin, ' + - 'if this is in a template try updating the template or switching to the "dokuwiki" template.', - e.name, e.message, file); - if(e.stack) { - console.error(e.stack); - } - } -} |