--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/drupal/misc/drupal.js Fri Aug 21 16:26:26 2009 +0000
@@ -0,0 +1,296 @@
+// $Id: drupal.js,v 1.41.2.3 2008/06/25 09:06:57 goba Exp $
+
+var Drupal = Drupal || { 'settings': {}, 'behaviors': {}, 'themes': {}, 'locale': {} };
+
+/**
+ * Set the variable that indicates if JavaScript behaviors should be applied
+ */
+Drupal.jsEnabled = document.getElementsByTagName && document.createElement && document.createTextNode && document.documentElement && document.getElementById;
+
+/**
+ * Attach all registered behaviors to a page element.
+ *
+ * Behaviors are event-triggered actions that attach to page elements, enhancing
+ * default non-Javascript UIs. Behaviors are registered in the Drupal.behaviors
+ * object as follows:
+ * @code
+ * Drupal.behaviors.behaviorName = function () {
+ * ...
+ * };
+ * @endcode
+ *
+ * Drupal.attachBehaviors is added below to the jQuery ready event and so
+ * runs on initial page load. Developers implementing AHAH/AJAX in their
+ * solutions should also call this function after new page content has been
+ * loaded, feeding in an element to be processed, in order to attach all
+ * behaviors to the new content.
+ *
+ * Behaviors should use a class in the form behaviorName-processed to ensure
+ * the behavior is attached only once to a given element. (Doing so enables
+ * the reprocessing of given elements, which may be needed on occasion despite
+ * the ability to limit behavior attachment to a particular element.)
+ *
+ * @param context
+ * An element to attach behaviors to. If none is given, the document element
+ * is used.
+ */
+Drupal.attachBehaviors = function(context) {
+ context = context || document;
+ if (Drupal.jsEnabled) {
+ // Execute all of them.
+ jQuery.each(Drupal.behaviors, function() {
+ this(context);
+ });
+ }
+};
+
+/**
+ * Encode special characters in a plain-text string for display as HTML.
+ */
+Drupal.checkPlain = function(str) {
+ str = String(str);
+ var replace = { '&': '&', '"': '"', '<': '<', '>': '>' };
+ for (var character in replace) {
+ var regex = new RegExp(character, 'g');
+ str = str.replace(regex, replace[character]);
+ }
+ return str;
+};
+
+/**
+ * Translate strings to the page language or a given language.
+ *
+ * See the documentation of the server-side t() function for further details.
+ *
+ * @param str
+ * A string containing the English string to translate.
+ * @param args
+ * An object of replacements pairs to make after translation. Incidences
+ * of any key in this array are replaced with the corresponding value.
+ * Based on the first character of the key, the value is escaped and/or themed:
+ * - !variable: inserted as is
+ * - @variable: escape plain text to HTML (Drupal.checkPlain)
+ * - %variable: escape text and theme as a placeholder for user-submitted
+ * content (checkPlain + Drupal.theme('placeholder'))
+ * @return
+ * The translated string.
+ */
+Drupal.t = function(str, args) {
+ // Fetch the localized version of the string.
+ if (Drupal.locale.strings && Drupal.locale.strings[str]) {
+ str = Drupal.locale.strings[str];
+ }
+
+ if (args) {
+ // Transform arguments before inserting them
+ for (var key in args) {
+ switch (key.charAt(0)) {
+ // Escaped only
+ case '@':
+ args[key] = Drupal.checkPlain(args[key]);
+ break;
+ // Pass-through
+ case '!':
+ break;
+ // Escaped and placeholder
+ case '%':
+ default:
+ args[key] = Drupal.theme('placeholder', args[key]);
+ break;
+ }
+ str = str.replace(key, args[key]);
+ }
+ }
+ return str;
+};
+
+/**
+ * Format a string containing a count of items.
+ *
+ * This function ensures that the string is pluralized correctly. Since Drupal.t() is
+ * called by this function, make sure not to pass already-localized strings to it.
+ *
+ * See the documentation of the server-side format_plural() function for further details.
+ *
+ * @param count
+ * The item count to display.
+ * @param singular
+ * The string for the singular case. Please make sure it is clear this is
+ * singular, to ease translation (e.g. use "1 new comment" instead of "1 new").
+ * Do not use @count in the singular string.
+ * @param plural
+ * The string for the plural case. Please make sure it is clear this is plural,
+ * to ease translation. Use @count in place of the item count, as in "@count
+ * new comments".
+ * @param args
+ * An object of replacements pairs to make after translation. Incidences
+ * of any key in this array are replaced with the corresponding value.
+ * Based on the first character of the key, the value is escaped and/or themed:
+ * - !variable: inserted as is
+ * - @variable: escape plain text to HTML (Drupal.checkPlain)
+ * - %variable: escape text and theme as a placeholder for user-submitted
+ * content (checkPlain + Drupal.theme('placeholder'))
+ * Note that you do not need to include @count in this array.
+ * This replacement is done automatically for the plural case.
+ * @return
+ * A translated string.
+ */
+Drupal.formatPlural = function(count, singular, plural, args) {
+ var args = args || {};
+ args['@count'] = count;
+ // Determine the index of the plural form.
+ var index = Drupal.locale.pluralFormula ? Drupal.locale.pluralFormula(args['@count']) : ((args['@count'] == 1) ? 0 : 1);
+
+ if (index == 0) {
+ return Drupal.t(singular, args);
+ }
+ else if (index == 1) {
+ return Drupal.t(plural, args);
+ }
+ else {
+ args['@count['+ index +']'] = args['@count'];
+ delete args['@count'];
+ return Drupal.t(plural.replace('@count', '@count['+ index +']'));
+ }
+};
+
+/**
+ * Generate the themed representation of a Drupal object.
+ *
+ * All requests for themed output must go through this function. It examines
+ * the request and routes it to the appropriate theme function. If the current
+ * theme does not provide an override function, the generic theme function is
+ * called.
+ *
+ * For example, to retrieve the HTML that is output by theme_placeholder(text),
+ * call Drupal.theme('placeholder', text).
+ *
+ * @param func
+ * The name of the theme function to call.
+ * @param ...
+ * Additional arguments to pass along to the theme function.
+ * @return
+ * Any data the theme function returns. This could be a plain HTML string,
+ * but also a complex object.
+ */
+Drupal.theme = function(func) {
+ for (var i = 1, args = []; i < arguments.length; i++) {
+ args.push(arguments[i]);
+ }
+
+ return (Drupal.theme[func] || Drupal.theme.prototype[func]).apply(this, args);
+};
+
+/**
+ * Parse a JSON response.
+ *
+ * The result is either the JSON object, or an object with 'status' 0 and 'data' an error message.
+ */
+Drupal.parseJson = function (data) {
+ if ((data.substring(0, 1) != '{') && (data.substring(0, 1) != '[')) {
+ return { status: 0, data: data.length ? data : Drupal.t('Unspecified error') };
+ }
+ return eval('(' + data + ');');
+};
+
+/**
+ * Freeze the current body height (as minimum height). Used to prevent
+ * unnecessary upwards scrolling when doing DOM manipulations.
+ */
+Drupal.freezeHeight = function () {
+ Drupal.unfreezeHeight();
+ var div = document.createElement('div');
+ $(div).css({
+ position: 'absolute',
+ top: '0px',
+ left: '0px',
+ width: '1px',
+ height: $('body').css('height')
+ }).attr('id', 'freeze-height');
+ $('body').append(div);
+};
+
+/**
+ * Unfreeze the body height
+ */
+Drupal.unfreezeHeight = function () {
+ $('#freeze-height').remove();
+};
+
+/**
+ * Wrapper to address the mod_rewrite url encoding bug
+ * (equivalent of drupal_urlencode() in PHP).
+ */
+Drupal.encodeURIComponent = function (item, uri) {
+ uri = uri || location.href;
+ item = encodeURIComponent(item).replace(/%2F/g, '/');
+ return (uri.indexOf('?q=') != -1) ? item : item.replace(/%26/g, '%2526').replace(/%23/g, '%2523').replace(/\/\//g, '/%252F');
+};
+
+/**
+ * Get the text selection in a textarea.
+ */
+Drupal.getSelection = function (element) {
+ if (typeof(element.selectionStart) != 'number' && document.selection) {
+ // The current selection
+ var range1 = document.selection.createRange();
+ var range2 = range1.duplicate();
+ // Select all text.
+ range2.moveToElementText(element);
+ // Now move 'dummy' end point to end point of original range.
+ range2.setEndPoint('EndToEnd', range1);
+ // Now we can calculate start and end points.
+ var start = range2.text.length - range1.text.length;
+ var end = start + range1.text.length;
+ return { 'start': start, 'end': end };
+ }
+ return { 'start': element.selectionStart, 'end': element.selectionEnd };
+};
+
+/**
+ * Build an error message from ahah response.
+ */
+Drupal.ahahError = function(xmlhttp, uri) {
+ if (xmlhttp.status == 200) {
+ if (jQuery.trim($(xmlhttp.responseText).text())) {
+ var message = Drupal.t("An error occurred. \n@uri\n@text", {'@uri': uri, '@text': xmlhttp.responseText });
+ }
+ else {
+ var message = Drupal.t("An error occurred. \n@uri\n(no information available).", {'@uri': uri, '@text': xmlhttp.responseText });
+ }
+ }
+ else {
+ var message = Drupal.t("An HTTP error @status occurred. \n@uri", {'@uri': uri, '@status': xmlhttp.status });
+ }
+ return message;
+}
+
+// Global Killswitch on the <html> element
+if (Drupal.jsEnabled) {
+ // Global Killswitch on the <html> element
+ $(document.documentElement).addClass('js');
+ // 'js enabled' cookie
+ document.cookie = 'has_js=1; path=/';
+ // Attach all behaviors.
+ $(document).ready(function() {
+ Drupal.attachBehaviors(this);
+ });
+}
+
+/**
+ * The default themes.
+ */
+Drupal.theme.prototype = {
+
+ /**
+ * Formats text for emphasized display in a placeholder inside a sentence.
+ *
+ * @param str
+ * The text to format (plain-text).
+ * @return
+ * The formatted text (html).
+ */
+ placeholder: function(str) {
+ return '<em>' + Drupal.checkPlain(str) + '</em>';
+ }
+};