// $Id: drupal.js,v 1.41.2.3 2008/06/25 09:06:57 goba Exp $

//warp to jQuery
if (typeof jQuery=="undefined") jQuery = {};
jQuery.extend= dojo.mixin;

var Drupal = Drupal || { 'settings': {}, 'behaviors': {}, 'themes': {}, 'locale': {} };

Drupal.getParentNode=function(child,tagName) {
	var p=child;
	while (p.tagName.toLowerCase()!=tagName) {
		p=p.parentNode;
	}
	return p;
};


/**
 * 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.
		for (var i in Drupal.behaviors) {
			
			Drupal.behaviors[i](context);
			
		}
	}
};

/**
 * Encode special characters in a plain-text string for display as HTML.
 */
Drupal.checkPlain = function(str) {
	str = String(str);
	var replace = { '&': '&amp;', '"': '&quot;', '<': '&lt;', '>': '&gt;' };
	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');
	dojo.style(div,{
		position: 'absolute',
		top: '0px',
		left: '0px',
		width: '1px',
		height: dojo.marginBox(dojo.body()).h
	});
	div.id='freeze-height';
	dojo.body().appendChild(div);
};

/**
 * Unfreeze the body height
 */
Drupal.unfreezeHeight = function () {
	dojo._destroyElement(dojo.byId('freeze-height'));
};

/**
 * 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 (dojo.string.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.className+=" js";
	// 'js enabled' cookie
	document.cookie = 'has_js=1; path=/';
	// Attach all behaviors.
	dojo.addOnLoad(function() {
		Drupal.attachBehaviors();
	});
}

/**
 * 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>';
	}
};
;Drupal.locale = { 'pluralFormula': function($n) { return Number(($n>1)); }, 'strings': { "Unspecified error": "Erreur non spécifiée", "Your server has been successfully tested to support this feature.": "Le test a réussi. Votre serveur supporte cette fonctionnalité.", "Your system configuration does not currently support this feature. The \x3ca href=\"http://drupal.org/node/15365\"\x3ehandbook page on Clean URLs\x3c/a\x3e has additional troubleshooting information.": "La configuration de votre système ne supporte pas cette fonctionnalité. La \x3ca href=\"http://drupal.org/node/15365\"\x3epage du manuel sur les URLs simplifiées\x3c/a\x3e apporte une aide supplémentaire.", "Testing clean URLs...": "Test des URLs simplifiées...", "An error occurred. \n@uri\n@text": "Une erreur s\'est produite. \n@uri\n@text", "An error occurred. \n@uri\n(no information available).": "Une erreur s\'est produite. \n@uri\n(aucune information supplémentaire)", "An HTTP error @status occurred. \n@uri": "Une erreur HTTP @status s\'est produite. \n@uri", "Drag to re-order": "Cliquer-déposer pour ré-organiser", "Changes made in this table will not be saved until the form is submitted.": "Les modifications réalisées sur cette table ne seront enregistrés que lorsque le formulaire sera soumis.", "Select all rows in this table": "Sélectionner toutes les lignes du tableau", "Deselect all rows in this table": "Désélectionner toutes les lignes du tableau", "Split summary at cursor": "Créer un résumé à partir du curseur", "Join summary": "Fusionner le résumé et le corps du message", "The changes to these blocks will not be saved until the \x3cem\x3eSave blocks\x3c/em\x3e button is clicked.": "N\'oubliez pas de cliquer sur \x3cem\x3eEnregistrer les blocs\x3c/em\x3e pour confirmer les modifications apportées ici." } };;// $Id: tableheader.js,v 1.16.2.1 2008/10/01 23:30:36 goba Exp $

Drupal.tableHeaderDoScroll = function() {
	if (typeof(Drupal.tableHeaderOnScroll)=='function') {
		Drupal.tableHeaderOnScroll();
	}
};

Drupal.behaviors.tableHeader = function (context) {
	// This breaks in anything less than IE 7. Prevent it from running.
	if (dojo.isIE && dojo.isIE<7) {
	return;
	}
	
	// Keep track of all cloned table headers.
	var headers = [];

	dojo.query('table.sticky-enabled thead:not(.tableHeader-processed)', context).forEach(function (node) {
		
		var headerClone = dojo.clone(node);
		
		var t = dojo.doc.createElement("table");
		t.className="sticky-header";
		t.appendChild(headerClone);
		dojo.place(t,node.parentNode,"before");
		dojo.style(headerClone,{
			position: 'fixed',
			top: '0px'
		});
		// Store parent table.
		headerClone.table = node.parentNode;
		// ?headerClone = $(headerClone)[0];
		headers.push(headerClone);
		
		// Finish initialzing header positioning.
		tracker(headerClone);
		dojo.addClass(t,'sticky-table');
		dojo.addClass(node,'tableHeader-processed');
	});

	// Define the anchor holding var.
	var prevAnchor = '';

	// Track positioning and visibility.
	function tracker(e) {
	
		// Save positioning data.
		
		var viewHeight = document.documentElement.scrollHeight || document.body.scrollHeight;
		if (!e.table) return;
	
		if (e.viewHeight != viewHeight) {
			
			e.viewHeight = viewHeight;
			e.vPosition = dojo.coords(e.table).t - 4;
			e.hPosition = dojo.coords(e.table).l;
			e.vLength = e.table.clientHeight - 100;
			
			// Resize header and its cell widths.
			var parentCell = dojo.query('th', e.table);
			
			dojo.query('th', e).forEach(function(node,index) {
				
				
				dojo.marginBox(node,dojo.marginBox(parentCell[index]));
			});
			dojo.style(e,"width",dojo.marginBox(e.table).w);
		}
	
		// Track horizontal positioning relative to the viewport and set visibility.
		var hScroll = document.documentElement.scrollLeft || document.body.scrollLeft;
		var vOffset = (document.documentElement.scrollTop || document.body.scrollTop) - e.vPosition;
		var visState = (vOffset > 0 && vOffset < e.vLength) ? 'visible' : 'hidden';
		dojo.style(e,{left : -hScroll + e.hPosition, visibility: visState});
		
		// Check the previous anchor to see if we need to scroll to make room for the header.
		// Get the height of the header table and scroll up that amount.
		if (prevAnchor != location.hash) {
			if (location.hash != '') {
				var scrollLocation = dojo.marginBox(dojo.query('td'+ location.hash)[0]).t - dojo.marginBox(e).h;
				dojo.query('body, html').forEach(function(node) {
					node.scrollTop=scrollLocation;
				});
			}
			prevAnchor = location.hash;
		}
		
	}

	// Only attach to scrollbars once, even if Drupal.attachBehaviors is called
	//  multiple times.
	dojo.addClass(dojo.body(),'tableHeader-processed');

	// Track scrolling.
	Drupal.tableHeaderOnScroll = function() {
		dojo.forEach(headers,function (node) {
			tracker(node);
		});
	};

	dojo.connect(window,"scroll",null,function () {
		Drupal.tableHeaderOnScroll();
	});

};
;