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Move over new files/unit-tests from my work branch
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@scc
scc committed Sep 4, 2008
1 parent da13589 commit 15e407b
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370 changes: 370 additions & 0 deletions plugins/Ajax/htdocs/images/firehose.tagui.js
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(function($){
/*jslint evil:true */
eval(Slash.Util.Package.with_packages('Slash.Util'));
/*jslint evil:false */

// public API
Package({ named: 'Slash.Firehose.TagUI',
api: {
click_handler: firehose_click_tag,
init_entries: firehose_init_tagui,
toggle: firehose_toggle_tagui,
toggle_to: firehose_toggle_tagui_to,
form_submit: form_submit_tags,
before_update: before_update,
after_update: after_update
}
});

var Firehose = Slash.Firehose;


function before_update(){
return {
selection: new $.TextSelection(gFocusedText),
$menu: $('.ac_results:visible')
};
}

function after_update( $new_entries, state ){
firehose_init_tagui($new_entries);
state.selection.restore().focus();
state.$menu.show();
}



// Slash.Firehose.TagUI private implementation details

function firehose_toggle_tagui_to( if_expanded, selector ){
var $entry = $(selector).nearest_parent('[tag-server]'),
$widget = $entry.find('.tag-widget.body-widget'),
id = $entry.attr('tag-server');

Firehose.set_action();
$entry.find('.tag-widget').each(function(){ this.set_context(); });

$widget.toggleClassTo('expanded', if_expanded);

var toggle_button={}, toggle_div={};
if ( if_expanded ){
$entry.each(function(){ this.tag_server.fetch_tags(); });
if ( fh_is_admin ) {
firehose_get_admin_extras(id);
}
$widget.find('.tag-entry:visible:first').each(function(){ this.focus(); });

toggle_button['+'] = (toggle_button.collapse = 'expand');
toggle_div['+'] = (toggle_div.tagshide = 'tagbody');
} else {
toggle_button['+'] = (toggle_button.expand = 'collapse');
toggle_div['+'] = (toggle_div.tagbody = 'tagshide');
}

$widget.find('a.edit-toggle .button').mapClass(toggle_button);
$entry.find('#toggletags-body-'+id).mapClass(toggle_div);
}

function firehose_toggle_tagui( toggle ) {
firehose_toggle_tagui_to( ! $(toggle.parentNode).hasClass('expanded'), toggle );
}

var $related_trigger = $().filter();

function form_submit_tags( form, options ){
var $input = $('.tag-entry:input', form);
$related_trigger = $input;
$(form).nearest_parent('[tag-server]').
each(function(){
var tag_cmds = $input.val();
$input.val('');
this.tagui_server.submit_tags(tag_cmds, options);
});
}

function firehose_click_tag( event ) {
var $target = $(event.target);
var command='';

$related_trigger = $target;

if ( $target.is('a.up') ) {
command = 'nod';
} else if ( $target.is('a.down') ) {
command = 'nix';
} else if ( $target.is('.tag') ) {
command = $target.text();
} else if ( $target.nearest_parent('.tmenu').length ) {
var op = $target.text();
var $tag = $target.nearest_parent(':has(span.tag)').find('.tag');
$related_trigger = $tag;

var tag = $tag.text();
command = Slash.TagUI.Command.normalize_tag_menu_command(tag, op);
} else {
$related_target = $().filter();
}

if ( command ) {
Firehose.set_action();
var $s_elem = $target.nearest_parent('[tag-server]');

if ( event.shiftKey ) {
// if the shift key is down, append the tag to the edit field
$s_elem.find('.tag-entry:text:visible:first').each(function(){
if ( this.value ) {
var last_char = this.value[ this.value.length-1 ];
if ( '-^#!)_ '.indexOf(last_char) == -1 ) {
this.value += ' ';
}
}
this.value += command;
this.focus();
});
} else {
// otherwise, send it the server to be processed
$s_elem.each(function(){
this.tagui_server.submit_tags(command, { fade_remove: 400, order: 'prepend', classes: 'not-saved'});
});
}
return false;
}

return true;
}

var context_triggers = qw.as_set('submission journal bookmark feed story vendor misc comment discussion project');


function firehose_handle_context_triggers( commands ){
var context;
commands = $.map(commands, function(cmd){
if ( cmd in context_triggers ) {
context = cmd;
cmd = null;
}
return cmd;
});

$('.tag-widget:not(.nod-nix-reasons)', this).
each(function(){
this.set_context(context);
});

return commands;
}


function firehose_handle_nodnix( commands ){
if ( commands.length ) {
var $reasons = $('.nod-nix-reasons', this);

var context_not_set = true;
var nodnix_context = function( ctx ){
$reasons.each(function(){
this.tagui_widget.set_context(ctx);
});
context_not_set = false;
};

var tagui_server=this, context_not_set=true;
$.each(commands.slice(0).reverse(), function(i, cmd){
if ( cmd=='nod' || cmd=='nix' ) {
nodnix_context(cmd);
return false;
}
});

if ( context_not_set ) {
nodnix_context(undefined);
}
}

return commands;
}

function firehose_handle_comment_nodnix( commands ){
if ( commands.length ) {
var voted=false;
commands = $.map(commands, function( cmd ){
var match = /^([\-!]*)(nod|nix)$/.exec(cmd);
if ( match ) {
var modifier = match[1], vote = match[2];
cmd = modifier + 'meta' + vote;
if ( ! modifier ) {
voted = true;
}
}
return cmd;
});

var $entry = $(this);
if ( voted ) {
Firehose.collapse_entries($entry);
}
$entry.find('.nod-nix-reasons').each(function(){
this.set_context(undefined);
});
}

return commands;
}

function firehose_tag_feedback( signal, data ){
var tr = this.tagui_responder;
var tags;

function if_have( k ){ return k in tags || 'meta'+k in tags; }
function if_busy( depth ){ return depth>0; }

var $entry = tr._$entry || (tr._$entry = $(this).nearest_parent('[tag-server]'));

var depth, was_busy=if_busy(depth = tr._busy_depth || 0);
switch ( signal ) {
case 'user': // fix the nod/nix capsule, data => user tags
tags = qw.as_set(data);
var nod = if_have('nod'), nix = if_have('nix');
(tr._$updown || (tr._$updown = $entry.find('#updown-' + $entry.attr('tag-server')))).
setClass(nod==nix && 'vote' || nod && 'votedup' || 'voteddown');
break;
case 'ajaxSuccess': // new tags are all in place, refresh "computed styles"
Slash.TagUI.Markup.refresh_styles($entry);
break;
case 'ajaxStart': // start the spinner
++depth;
break;
case 'ajaxComplete': // stop the spinner
--depth;
break;
}
if ( was_busy != if_busy(tr._busy_depth = depth) ) {
var $spinner = $(this);
if ( was_busy ) {
$spinner.removeAttr('style');
} else {
$spinner.show();
}
}
}

function firehose_click_nodnix_reason( event ) {
Firehose.set_action();
var $entry = $(event.target).nearest_parent('[tag-server]');
var id = $entry.attr('tag-server');

if ( (fh_is_admin || firehose_settings.metamod) && ($('#updown-'+id).hasClass('voteddown') || $entry.is('[type=comment]')) ) {
Firehose.collapse_entries($entry);
}

return true;
}


function firehose_init_tagui( $new_entries ){
if ( ! $new_entries || ! $new_entries.length ) {
var $firehoselist = $('#firehoselist');
if ( $firehoselist.length ) {
$new_entries = $firehoselist.children('[id^=firehose-][class*=article]');
} else {
$new_entries = $('[id^=firehose-][class*=article]');
}
}
$new_entries = $new_entries.filter(':not([tag-server])');

var pipeline = [ firehose_handle_context_triggers ];
if ( fh_is_admin ) {
pipeline.unshift(firehose_handle_admin_commands);
}

$new_entries.
tagui_server(firehose_id_of, pipeline, { request_data: { reskey: reskey_static } }).
each(function(){
this.tagui_server.command_pipeline.push(
($(this).attr('type') == 'comment') ?
firehose_handle_comment_nodnix :
firehose_handle_nodnix );
}).
find('.title').
append('<div class="tag-widget-stub nod-nix-reasons" init="context_timeout:15000">' +
'<div class="tag-display-stub" signal="related" init="legend:\'why\', menu:false" />' +
'</div>').
find('.tag-display-stub').
click(firehose_click_nodnix_reason);

Slash.Firehose.TagUI.init($new_entries);

if ( fh_is_admin ) {
$new_entries.
find('.body-widget').
each(function(){
this.tagui_widget.modify_context = firehose_admin_context;
});
}

$new_entries.
find('.tag-server-busy').
tagui_responder(firehose_tag_feedback, 'user ajaxStart ajaxSuccess ajaxComplete');

$new_entries.
find('.tag-entry').
focus(function(event){
gFocusedText = this;
}).
blur(function(event){
if ( gFocusedText === this ) {
gFocusedText = null;
}
}).
keypress(function(event){
var ESC=27, SPACE=32;

var $this = $(this);
switch ( event.which || event.keyCode ) {
case ESC:
$this.val('');
return false;
case SPACE:
var $form = $this.parent();
setTimeout(function(){
$form.trigger("onsubmit");
}, 0);
return true;
default:
return true;
}
}).
autocomplete('/ajax.pl', {
loadingClass: 'working',
minChars: 3,
autoFill: true,
max: 25,
extraParams: {
op: 'tags_list_tagnames'
}
}).
result(function(){
$(this).parent().trigger("onsubmit");
});
});
}


$(function(){
var add_style_triggers = Slash.TagUI.Markup.add_style_triggers;


add_style_triggers(YAHOO.slashdot.sectionTags, 's1');
add_style_triggers(YAHOO.slashdot.topicTags, 't2');
add_style_triggers(['nod', 'metanod'], 'y p');
add_style_triggers(['nix', 'metanix'], 'x p', );
add_style_triggers(qw('submission journal bookmark feed story vendor misc comment discussion project'), 'd');

if ( fh_is_admin ) {
add_style_triggers(['signed', 'unsigned', 'signoff'], 'w p');
Slash.TagUI.Display.defaults.menu = 'x ! # ## _ )';
}
});



})(jQuery);

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