diff options
Diffstat (limited to 'templates/content/js/com.cnprog.tag_selector.js')
-rw-r--r-- | templates/content/js/com.cnprog.tag_selector.js | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/templates/content/js/com.cnprog.tag_selector.js b/templates/content/js/com.cnprog.tag_selector.js new file mode 100644 index 00000000..f6c16c9c --- /dev/null +++ b/templates/content/js/com.cnprog.tag_selector.js @@ -0,0 +1,168 @@ +function pickedTags(){ + + var sendAjax = function(tagname, reason, action, callback){ + url = scriptUrl; + if (action == 'add'){ + url += $.i18n._('mark-tag/'); + if (reason == 'good'){ + url += $.i18n._('interesting/'); + } + else { + url += $.i18n._('ignored/'); + } + } + else { + url += $.i18n._('unmark-tag/'); + } + url = url + tagname + '/'; + + call_settings = { + type:'POST', + url:url + } + if (callback != false){ + call_settings['success'] = callback; + } + $.ajax(call_settings); + } + + + var unpickTag = function(from_target ,tagname, reason, send_ajax){ + //send ajax request to delete tag + var deleteTagLocally = function(){ + from_target[tagname].remove(); + delete from_target[tagname]; + } + if (send_ajax){ + sendAjax(tagname,reason,'remove',deleteTagLocally); + } + else { + deleteTagLocally(); + } + + } + + var setupTagDeleteEvents = function(obj,tag_store,tagname,reason,send_ajax){ + obj.unbind('mouseover').bind('mouseover', function(){ + $(this).attr('src', scriptUrl + 'content/images/close-small-hover.png'); + }); + obj.unbind('mouseout').bind('mouseout', function(){ + $(this).attr('src', scriptUrl + 'content/images/close-small-dark.png'); + }); + obj.click( function(){ + unpickTag(tag_store,tagname,reason,send_ajax); + }); + } + + var handlePickedTag = function(obj,reason){ + var tagname = $.trim($(obj).prev().attr('value')); + to_target = interestingTags; + from_target = ignoredTags; + if (reason == 'bad'){ + to_target = ignoredTags; + from_target = interestingTags; + to_tag_container = $('div .tags.ignored'); + } + else if (reason != 'good'){ + return; + } + else { + to_tag_container = $('div .tags.interesting'); + } + + if (tagname in from_target){ + unpickTag(from_target,tagname,reason,false); + } + + if (!(tagname in to_target)){ + //send ajax request to pick this tag + + sendAjax(tagname,reason,'add',function(){ + new_tag = $('<span></span>'); + new_tag.addClass('deletable-tag'); + tag_link = $('<a></a>'); + tag_link.attr('rel','tag'); + tag_link.attr('href', scriptUrl + $.i18n._('tags/') + tagname); + tag_link.html(tagname); + del_link = $('<img></img>'); + del_link.addClass('delete-icon'); + del_link.attr('src', scriptUrl + 'content/images/close-small-dark.png'); + + setupTagDeleteEvents(del_link, to_target, tagname, reason, true); + + new_tag.append(tag_link); + new_tag.append(del_link); + to_tag_container.append(new_tag); + + to_target[tagname] = new_tag; + }); + } + } + + var collectPickedTags = function(){ + var good_prefix = 'interesting-tag-'; + var bad_prefix = 'ignored-tag-'; + var good_re = RegExp('^' + good_prefix); + var bad_re = RegExp('^' + bad_prefix); + interestingTags = {}; + ignoredTags = {}; + $('.deletable-tag').each( + function(i,item){ + item_id = $(item).attr('id') + if (good_re.test(item_id)){ + tag_name = item_id.replace(good_prefix,''); + tag_store = interestingTags; + reason = 'good'; + } + else if (bad_re.test(item_id)){ + tag_name = item_id.replace(bad_prefix,''); + tag_store = ignoredTags; + reason = 'bad'; + } + else { + return; + } + tag_store[tag_name] = $(item); + setupTagDeleteEvents($(item).find('img'),tag_store,tag_name,reason,true) + } + ); + } + + var setupHideIgnoredQuestionsControl = function(){ + $('#hideIgnoredTagsCb').unbind('click').click(function(){ + $.ajax({ + type: 'POST', + dataType: 'json', + cache: false, + url: scriptUrl + $.i18n._('command/'), + data: {command:'toggle-ignored-questions'} + }); + }); + } + return { + init: function(){ + collectPickedTags(); + setupHideIgnoredQuestionsControl(); + $("#interestingTagInput, #ignoredTagInput").autocomplete(tags, { + minChars: 1, + matchContains: true, + max: 20, + multiple: true, + multipleSeparator: " ", + formatItem: function(row, i, max) { + return row.n + " ("+ row.c +")"; + }, + formatResult: function(row, i, max){ + return row.n; + } + + }); + $("#interestingTagAdd").click(function(){handlePickedTag(this,'good')}); + $("#ignoredTagAdd").click(function(){handlePickedTag(this,'bad')}); + } + }; +} + +$(document).ready( function(){ + pickedTags().init(); +}); |