includes/clientside/static/rank-manager.js
author Dan
Thu, 29 Jul 2010 11:28:58 -0400
changeset 1267 31ff2e5351b0
parent 1227 bdac73ed481e
permissions -rw-r--r--
Added ability for plugins to hook into admin user manager

/**
 * Creates a control that can be used to edit a rank.
 */

var RankEditorControl = function(rankdata)
{
	this.rankdata = ( typeof(rankdata) == 'object' ) ? rankdata : {};
	if ( !this.rankdata.rank_style )
	{
		this.rankdata.rank_style = '';
	}
	
	// have the browser parse CSS for us and use an anchor to be as close
	// as possible in calculating CSS
	
	// this is kind of a hack as it relies on setAttribute/getAttribute in
	// order to obtain stringified versions of CSS data
	var cssobj = document.createElement('a');
	cssobj.setAttribute('style', this.rankdata.rank_style);
	
	this.style_sim_obj = cssobj;
	
	// figure out if we're editing or creating
	this.editing = ( typeof(this.rankdata.rank_id) == 'number' );
	
	this.render = function()
	{
		var editor = document.createElement('div');
		editor.className = 'tblholder';
		// stash this editor instance in the parent div for later function calls
		editor.editor = this;
		this.wrapperdiv = editor;
		editor.style.width = '100%';
		
		// tables suck.
		var table = document.createElement('table');
		table.setAttribute('cellspacing', '1');
		table.setAttribute('cellpadding', '4');
		table.setAttribute('width', '100%');
		
		// heading: "Edit rank: foo" or "Create a new rank"
		var tr_head = document.createElement('tr');
		var th_head = document.createElement('th');
		th_head.setAttribute('colspan', '2');
		if ( this.editing )
		{
			var th_head_string = 'acpur_th_edit_rank';
			var th_head_data = { rank_title: $lang.get(this.rankdata.rank_title) };
		}
		else
		{
			var th_head_string = 'acpur_th_create_rank';
			var th_head_data = { };
		}
		th_head.appendChild(document.createTextNode($lang.get(th_head_string, th_head_data)));
		tr_head.appendChild(th_head);
		this.th_head = th_head;
		table.appendChild(tr_head);
		
		// row: rank title
		var tr_title = document.createElement('tr');
		var td_title_l = document.createElement('td');
		var td_title_f = document.createElement('td');
		
		td_title_l.className = td_title_f.className = 'row1';
		
		td_title_l.appendChild(document.createTextNode($lang.get('acpur_field_rank_title')));
		
		// field: rank title
		var f_rank_title = document.createElement('input');
		f_rank_title.type = 'text';
		f_rank_title.size = '30';
		f_rank_title.value = ( this.editing ) ? this.rankdata.rank_title : '';
		f_rank_title.editor = this;
		f_rank_title.onkeyup = function()
		{
			this.editor.renderPreview();
		}
		this.f_rank_title = f_rank_title;
		td_title_f.appendChild(f_rank_title);
		
		tr_title.appendChild(td_title_l);
		tr_title.appendChild(td_title_f);
		table.appendChild(tr_title);
		
		// row: basic style options
		var tr_basic = document.createElement('tr');
		var td_basic_l = document.createElement('td');
		var td_basic_f = document.createElement('td');
		
		td_basic_l.className = td_basic_f.className = 'row2';
		
		td_basic_l.appendChild(document.createTextNode($lang.get('acpur_field_style_basic')));
		
		// fieldset: basic style options
		// field: bold
		var l_basic_bold = document.createElement('label');
		var f_basic_bold = document.createElement('input');
		f_basic_bold.type = 'checkbox';
		f_basic_bold.checked = ( this.style_sim_obj.style.fontWeight == 'bold' ) ? true : false;
		f_basic_bold.editor = this;
		f_basic_bold.onclick = function()
		{
			this.editor.style_sim_obj.style.fontWeight = ( this.checked ) ? 'bold' : null;
			this.editor.renderPreview();
		}
		l_basic_bold.style.fontWeight = 'bold';
		l_basic_bold.appendChild(f_basic_bold);
		l_basic_bold.appendChild(document.createTextNode(' '));
		l_basic_bold.appendChild(document.createTextNode($lang.get('acpur_field_style_basic_bold')));
		
		// field: italic
		var l_basic_italic = document.createElement('label');
		var f_basic_italic = document.createElement('input');
		f_basic_italic.type = 'checkbox';
		f_basic_italic.checked = ( this.style_sim_obj.style.fontStyle == 'italic' ) ? true : false;
		f_basic_italic.editor = this;
		f_basic_italic.onclick = function()
		{
			this.editor.style_sim_obj.style.fontStyle = ( this.checked ) ? 'italic' : null;
			this.editor.renderPreview();
		}
		l_basic_italic.style.fontStyle = 'italic';
		l_basic_italic.appendChild(f_basic_italic);
		l_basic_italic.appendChild(document.createTextNode(' '));
		l_basic_italic.appendChild(document.createTextNode($lang.get('acpur_field_style_basic_italic')));
		
		// field: underline
		var l_basic_underline = document.createElement('label');
		var f_basic_underline = document.createElement('input');
		f_basic_underline.type = 'checkbox';
		f_basic_underline.checked = ( this.style_sim_obj.style.textDecoration == 'underline' ) ? true : false;
		f_basic_underline.editor = this;
		f_basic_underline.onclick = function()
		{
			this.editor.style_sim_obj.style.textDecoration = ( this.checked ) ? 'underline' : null;
			this.editor.renderPreview();
		}
		l_basic_underline.style.textDecoration = 'underline';
		l_basic_underline.appendChild(f_basic_underline);
		l_basic_underline.appendChild(document.createTextNode(' '));
		l_basic_underline.appendChild(document.createTextNode($lang.get('acpur_field_style_basic_underline')));
		
		// finish up formatting row#1
		td_basic_f.appendChild(l_basic_bold);
		td_basic_f.appendChild(document.createTextNode(' '));
		td_basic_f.appendChild(l_basic_italic);
		td_basic_f.appendChild(document.createTextNode(' '));
		td_basic_f.appendChild(l_basic_underline);
		
		tr_basic.appendChild(td_basic_l);
		tr_basic.appendChild(td_basic_f);
		table.appendChild(tr_basic);
		
		// row: rank color
		var tr_color = document.createElement('tr');
		var td_color_l = document.createElement('td');
		var td_color_f = document.createElement('td');
		
		td_color_l.className = td_color_f.className = 'row1';
		
		td_color_l.appendChild(document.createTextNode($lang.get('acpur_field_style_color')));
		
		// field: rank color
		var f_rank_color = document.createElement('input');
		f_rank_color.type = 'text';
		f_rank_color.size = '7';
		f_rank_color.value = ( this.editing ) ? this.rgb2hex(this.style_sim_obj.style.color) : '';
		f_rank_color.style.backgroundColor = this.style_sim_obj.style.color;
		f_rank_color.editor = this;
		this.f_rank_color = f_rank_color;
		f_rank_color.onkeyup = function(e)
		{
			if ( !e.keyCode )
				e = window.event;
			if ( !e )
				return false;
			var chr = (String.fromCharCode(e.keyCode)).toLowerCase();
			this.value = this.value.replace(/[^a-fA-F0-9]/g, '');
			if ( this.value.length > 6 )
			{
				this.value = this.value.substr(0, 6);
			}
			if ( this.value.length == 6 || this.value.length == 3 )
			{
				this.style.backgroundColor = '#' + this.value;
				this.editor.style_sim_obj.style.color = '#' + this.value;
				this.style.color = '#' + this.editor.determineLightness(this.value);
				this.editor.renderPreview();
			}
			else if ( this.value.length == 0 )
			{
				this.style.backgroundColor = null;
				this.editor.style_sim_obj.style.color = null;
				this.editor.renderPreview();
			}
		}
		td_color_f.appendChild(f_rank_color);
		
		tr_color.appendChild(td_color_l);
		tr_color.appendChild(td_color_f);
		table.appendChild(tr_color);
		
		// field: additional CSS
		var tr_css = document.createElement('tr');
		
		var td_css_l = document.createElement('td');
		td_css_l.className = 'row2';
		td_css_l.appendChild(document.createTextNode($lang.get('acpur_field_style_css')));
		tr_css.appendChild(td_css_l);
		
		var td_css_f = document.createElement('td');
		td_css_f.className = 'row2';
		var f_css = document.createElement('input');
		f_css.type = 'text';
		f_css.value = this.stripBasicCSSAttributes(this.rankdata.rank_style);
		f_css.style.width = '98%';
		f_css.editor = this;
		f_css.onkeyup = function()
		{
			if ( !(trim(this.value)).match(/^((([a-z-]+):(.+?);)+)?$/) )
				return;
			var newcss = this.editor.stripExtendedCSSAttributes(String(this.editor.style_sim_obj.getAttribute('style'))) + ' ' + this.value;
			this.editor.preview_div.setAttribute('style', 'font-size: x-large; ' + newcss);
			this.editor.style_sim_obj.setAttribute('style', newcss);
		}
		this.f_css = f_css;
		td_css_f.appendChild(f_css);
		tr_css.appendChild(td_css_f);
		table.appendChild(tr_css);
		
		// "field": preview
		var tr_preview = document.createElement('tr');
		var td_preview_l = document.createElement('td');
		td_preview_l.className = 'row1';
		td_preview_l.appendChild(document.createTextNode($lang.get('acpur_field_preview')));
		tr_preview.appendChild(td_preview_l);
		
		var td_preview_f = document.createElement('td');
		td_preview_f.className = 'row1';
		var div_preview = document.createElement('a');
		this.preview_div = div_preview;
		div_preview.style.fontSize = 'x-large';
		div_preview.appendChild(document.createTextNode(''));
		div_preview.firstChild.nodeValue = ( this.editing ) ? this.rankdata.rank_title : '';
		td_preview_f.appendChild(div_preview);
		tr_preview.appendChild(td_preview_f);
		
		table.appendChild(tr_preview);
		
		// submit button
		var tr_submit = document.createElement('tr');
		var th_submit = document.createElement('th');
		th_submit.className = 'subhead';
		th_submit.setAttribute('colspan', '2');
		var btn_submit = document.createElement('input');
		btn_submit.type = 'submit';
		btn_submit.value = ( this.editing ) ? $lang.get('acpur_btn_save') : $lang.get('acpur_btn_create_submit');
		btn_submit.editor = this;
		btn_submit.style.fontWeight = 'bold';
		btn_submit.onclick = function(e)
		{
			this.editor.submitEvent(e);
		}
		this.btn_submit = btn_submit;
		th_submit.appendChild(btn_submit);
		
		// delete button
		if ( this.editing )
		{
			var btn_delete = document.createElement('input');
			btn_delete.type = 'button';
			btn_delete.value = $lang.get('acpur_btn_delete');
			btn_delete.editor = this;
			btn_delete.onclick = function(e)
			{
				this.editor.deleteEvent(e);
			}
			th_submit.appendChild(document.createTextNode(' '));
			th_submit.appendChild(btn_delete);
		}
		
		tr_submit.appendChild(th_submit);
		
		table.appendChild(tr_submit);
		
		// render preview
		this.renderPreview();
		
		// finalize the editor table
		editor.appendChild(table);
		
		// stash rendered editor
		this.editordiv = editor;
		
		// send output
		return editor;
	}
	
	/**
 	* Takes the existing editor div and transforms the necessary elements so that it goes from "create" mode to "edit" mode
 	* @param object Edit data - same format as the rankdata parameter to the constructor, but we should only need rank_id
 	*/
	
	this.transformToEditor = function(rankdata)
	{
		// we need a rank ID
		if ( typeof(rankdata.rank_id) != 'number' )
			return false;
		
		if ( this.editing )
			return false;
		
		this.editing = true;
		
		this.rankdata = rankdata;
		this.rankdata.rank_title = this.f_rank_title.value;
		this.rankdata.rank_style = this.getCSS();
		
		// transform various controls
		this.th_head.firstChild.nodeValue = $lang.get('acpur_th_edit_rank', {
				rank_title: $lang.get(this.rankdata.rank_title)
			});
		this.btn_submit.value = $lang.get('acpur_btn_save');
		
		// add the delete button
		var th_submit = this.btn_submit.parentNode;
		
		var btn_delete = document.createElement('input');
		btn_delete.type = 'button';
		btn_delete.value = $lang.get('acpur_btn_delete');
		btn_delete.editor = this;
		btn_delete.onclick = function(e)
		{
			this.editor.deleteEvent(e);
		}
		th_submit.appendChild(document.createTextNode(' '));
		th_submit.appendChild(btn_delete);
		
		return true;
	}
	
	/**
 	* Takes a hex color, averages the three channels, and returns either 'ffffff' or '000000' depending on the luminosity of the color.
 	* @param string
 	* @return string
 	*/
	
	this.determineLightness = function(hexval)
	{
		var rgb = this.hex2rgb(hexval);
		var lumin = ( rgb[0] + rgb[1] + rgb[2] ) / 3;
		return ( lumin > 60 ) ? '000000' : 'ffffff';
	}
	
	/**
 	* Strips out basic CSS attributes (color, font-weight, font-style, text-decoration) from a snippet of CSS.
 	* @param string
 	* @return string
 	*/
	
	this.stripBasicCSSAttributes = function(css)
	{
		return trim(css.replace(/(color|font-weight|font-style|text-decoration): ?([A-z0-9# ,\(\)]+);/g, ''));
	}
	
	/**
 	* Strips out all but basic CSS attributes.
 	* @param string
 	* @return string
 	*/
	
	this.stripExtendedCSSAttributes = function(css)
	{
		var match;
		var final_css = '';
		var basics = ['color', 'font-weight', 'font-style', 'text-decoration'];
		while ( match = css.match(/([a-z-]+):(.+?);/) )
		{
			if ( in_array(match[1], basics) )
			{
				final_css += ' ' + match[0] + ' ';
			}
			css = css.replace(match[0], '');
		}
		final_css = trim(final_css);
		return final_css;
	}
	
	this.getCSS = function()
	{
		return this.style_sim_obj.getAttribute('style');
	}
	
	this.renderPreview = function()
	{
		if ( !this.preview_div )
			return false;
		var color = ( this.style_sim_obj.style.color ) ? '#' + this.rgb2hex(this.style_sim_obj.style.color) : null;
		this.preview_div.style.color = color;
		this.preview_div.style.fontWeight = this.style_sim_obj.style.fontWeight;
		this.preview_div.style.fontStyle = this.style_sim_obj.style.fontStyle;
		this.preview_div.style.textDecoration = this.style_sim_obj.style.textDecoration;
		this.preview_div.firstChild.nodeValue = $lang.get(this.f_rank_title.value);
	}
	
	this.submitEvent = function(e)
	{
		if ( this.onsubmit )
		{
			this.onsubmit(e);
		}
		else
		{
			window.console.error('RankEditorControl: no onsubmit event specified');
		}
	}
	
	this.deleteEvent = function(e)
	{
		if ( this.ondelete )
		{
			this.ondelete(e);
		}
		else
		{
			window.console.error('RankEditorControl: no ondelete event specified');
		}
	}
	
	/**
 	* Converts a parenthetical color specification (rgb(x, y, z)) to hex form (xxyyzz)
 	* @param string
 	* @return string
 	*/
	
	this.rgb2hex = function(rgb)
	{
		var p = rgb.match(/^rgb\(([0-9]+), ([0-9]+), ([0-9]+)\)$/);
		if ( !p )
			return rgb.replace(/^#/, '');
		
		var r = parseInt(p[1]).toString(16), g = parseInt(p[2]).toString(16), b = parseInt(p[3]).toString(16);
		if ( r.length < 2 )
			r = '0' + r;
		if ( g.length < 2 )
			g = '0' + g;
		if ( b.length < 2 )
			b = '0' + b;
		
		return r + g + b;
	}
	
	/**
 	* Get red, green, and blue values for the given hex color
 	* @param string
 	* @return array (numbered, e.g. not an object
 	*/
	
	this.hex2rgb = function(hex)
	{
		hex = hex.replace(/^#/, '');
		if ( hex.length != 3 && hex.length != 6 )
		{
			return hex;
		}
		if ( hex.length == 3 )
		{
			// is there a better way to do this?
			hex = hex.charAt(0) + hex.charAt(0) + hex.charAt(1) + hex.charAt(1) + hex.charAt(2) + hex.charAt(2);
		}
		hex = [ hex.substr(0, 2), hex.substr(2, 2), hex.substr(4, 2) ];
		var red = parseInt(hex[0], 16);
		var green = parseInt(hex[1], 16);
		var blue = parseInt(hex[2], 16);
		return [red, green, blue];
	}
}

/**
 * Perform request for editable rank data and draw editor
 */

function ajaxInitRankEdit(rank_id)
{
	load_component('messagebox');
	var json_packet = {
		mode: 'get_rank',
		rank_id: rank_id
	};
	json_packet = ajaxEscape(toJSONString(json_packet));
	ajaxPost(makeUrlNS('Admin', 'UserRanks/action.json'), 'r=' + json_packet, function(ajax)
		{
			if ( ajax.readyState == 4 && ajax.status == 200 )
			{
				var response = String(ajax.responseText + '');
				if ( !check_json_response(response) )
				{
					handle_invalid_json(ajax.responseText);
					return false;
				}
				try
				{
					var response = parseJSON(ajax.responseText);
				}
				catch(e)
				{
					handle_invalid_json(ajax.responseText);
				}
				if ( response.error )
				{
					if ( response.error == 'need_auth_to_admin' )
					{
						load_component('login');
						var rid = rank_id;
						ajaxDynamicReauth(function()
							{
								ajaxInitRankEdit(rid);
							});
					}
					else
					{
						alert(response.error);
					}
					return false;
				}
				var editor = new RankEditorControl(response);
				editor.onsubmit = ajaxRankEditHandleSaveExisting;
				editor.ondelete = ajaxRankEditHandleDelete;
				var container = document.getElementById('admin_ranks_container_right');
				container.innerHTML = '';
				container.appendChild(editor.render());
			}
		}, true);
}

function ajaxInitRankCreate()
{
	load_component('messagebox');
	var editor = new RankEditorControl();
	editor.onsubmit = ajaxRankEditHandleSaveNew;
	var container = document.getElementById('admin_ranks_container_right');
	container.innerHTML = '';
	container.appendChild(editor.render());
}

function ajaxRankEditHandleSave(editor, switch_new)
{
	var whitey = whiteOutElement(editor.wrapperdiv);
	
	// pack it up, ...
	var json_packet = {
		mode: ( switch_new ) ? 'create_rank' : 'save_rank',
		rank_title: editor.f_rank_title.value,
		rank_style: editor.getCSS()
	}
	if ( !switch_new )
	{
		json_packet.rank_id = editor.rankdata.rank_id;
	}
	/// ... pack it in
	var json_packet = ajaxEscape(toJSONString(json_packet));
	
	ajaxPost(makeUrlNS('Admin', 'UserRanks/action.json'), 'r=' + json_packet, function(ajax)
		{
			if ( ajax.readyState == 4 && ajax.status == 200 )
			{
				var response = String(ajax.responseText + '');
				if ( !check_json_response(response) )
				{
					handle_invalid_json(ajax.responseText);
					return false;
				}
				try
				{
					var response = parseJSON(ajax.responseText);
				}
				catch(e)
				{
					handle_invalid_json(ajax.responseText);
				}
				if ( response.mode == 'success' )
				{
					whiteOutReportSuccess(whitey);
					if ( switch_new )
					{
						//
						// we have a few more things to do with a newly created rank.
						//
						
						// 1. transform editor
						editor.transformToEditor(response);
						editor.onsubmit = ajaxRankEditHandleSaveExisting;
						editor.ondelete = ajaxRankEditHandleDelete;
						
						// 2. append the new rank to the list
						var create_link = document.getElementById('rankadmin_createlink');
						if ( create_link )
						{
							var parent = create_link.parentNode;
							var edit_link = document.createElement('a');
							edit_link.href = '#rank_edit:' + response.rank_id;
							edit_link.className = 'rankadmin-editlink';
							edit_link.setAttribute('style', editor.getCSS());
							edit_link.id = 'rankadmin_editlink_' + response.rank_id;
							edit_link.rank_id = response.rank_id;
							edit_link.appendChild(document.createTextNode($lang.get(editor.f_rank_title.value)));
							parent.insertBefore(edit_link, create_link);
							edit_link.onclick = function()
							{
								ajaxInitRankEdit(this.rank_id);
							}
						}
					}
					else
					{
						// update the rank title on the left
						var edit_link = document.getElementById('rankadmin_editlink_' + editor.rankdata.rank_id);
						if ( edit_link )
						{
							edit_link.firstChild.nodeValue = $lang.get(editor.f_rank_title.value);
							edit_link.setAttribute('style', editor.getCSS());
						}
					}
				}
				else
				{
					whitey.parentNode.removeChild(whitey);
					if ( response.error == 'need_auth_to_admin' )
					{
						load_component('login');
						ajaxDynamicReauth(function()
							{
								ajaxRankEditHandleSave(editor, switch_new);
							});
					}
					else
					{
						miniPromptMessage({
								title: $lang.get('acpur_err_save_failed_title'),
								message: response.error,
								buttons: [
									{
										text: $lang.get('etc_ok'),
										color: 'red',
										style: {
											fontWeight: 'bold'
										},
										onclick: function()
										{
											miniPromptDestroy(this);
										}
									}
								]
						});
					}
				}
			}
		}, true);
}

var ajaxRankEditHandleSaveExisting = function()
{
	ajaxRankEditHandleSave(this, false);
}

var ajaxRankEditHandleSaveNew = function()
{
	ajaxRankEditHandleSave(this, true);
}

var ajaxRankEditHandleDelete = function()
{
	var mp = miniPromptMessage({
			title: $lang.get('acpur_msg_rank_delete_confirm_title'),
			message: $lang.get('acpur_msg_rank_delete_confirm_body'),
			buttons: [
				{
					text: $lang.get('acpur_btn_delete'),
					color: 'red',
					style: {
						fontWeight: 'bold'
					},
					onclick: function()
					{
						var parent = miniPromptGetParent(this);
						var editor = parent.editor;
						setTimeout(function()
							{
								ajaxRankEditDeleteConfirmed(editor);
							}, 1000);
						miniPromptDestroy(parent);
					}
				},
				{
					text: $lang.get('etc_cancel'),
					onclick: function()
					{
						miniPromptDestroy(this);
					}
				}
			]
		});
	console.debug(mp);
	mp.editor = this;
}

function ajaxRankEditDeleteConfirmed(editor)
{
	var whitey = whiteOutElement(editor.wrapperdiv);
	
	load_component(['jquery', 'jquery-ui']);
	
	var json_packet = {
		mode: 'delete_rank',
		rank_id: editor.rankdata.rank_id
	};
	var rank_id = editor.rankdata.rank_id;
	
	json_packet = ajaxEscape(toJSONString(json_packet));
	ajaxPost(makeUrlNS('Admin', 'UserRanks/action.json'), 'r=' + json_packet, function(ajax)
		{
			if ( ajax.readyState == 4 && ajax.status == 200 )
			{
				var response = String(ajax.responseText + '');
				if ( !check_json_response(response) )
				{
					handle_invalid_json(ajax.responseText);
					return false;
				}
				try
				{
					var response = parseJSON(ajax.responseText);
				}
				catch(e)
				{
					handle_invalid_json(ajax.responseText);
				}
				if ( response.mode == 'success' )
				{
					// the deletion was successful, report success and kill off the editor
					whiteOutReportSuccess(whitey);
					setTimeout(function()
						{
							// nuke the rank title on the left
							var edit_link = document.getElementById('rankadmin_editlink_' + editor.rankdata.rank_id);
							if ( edit_link )
							{
								edit_link.parentNode.removeChild(edit_link);
							}
							// collapse and destroy the editor
							$(editor.wrapperdiv).hide("blind", {}, 500, function()
									{
										// when the animation finishes, nuke the whole thing
										var container = document.getElementById('admin_ranks_container_right');
										container.innerHTML = $lang.get('acpur_msg_select_rank');
									}
								);
						}, 1500);
				}
				else
				{
					whitey.parentNode.removeChild(whitey);
					if ( response.error == 'need_auth_to_admin' )
					{
						load_component('login');
						ajaxDynamicReauth(function()
							{
								ajaxRankEditDeleteConfirmed(editor);
							});
					}
					else
					{
						miniPromptMessage({
								title: $lang.get('acpur_err_delete_failed_title'),
								message: response.error,
								buttons: [
									{
										text: $lang.get('etc_ok'),
										color: 'red',
										style: {
											fontWeight: 'bold'
										},
										onclick: function()
										{
											miniPromptDestroy(this);
										}
									}
								]
						});
					}
				}
			}
		}, true);
}