From: Lukasz Anwajler Date: Thu, 5 Aug 2010 11:05:40 +0000 (-0500) Subject: Search widget with JSONP support. Sample included. X-Git-Url: https://git.mdrn.pl/wolnelektury.git/commitdiff_plain/9b8b01f5d27d66386597a8789d921f3a2c630e09?ds=inline Search widget with JSONP support. Sample included. --- diff --git a/apps/catalogue/urls.py b/apps/catalogue/urls.py index 4d44dc63a..70d5fd8e4 100644 --- a/apps/catalogue/urls.py +++ b/apps/catalogue/urls.py @@ -16,6 +16,7 @@ urlpatterns = patterns('catalogue.views', url(r'^lektura/(?P[a-zA-Z0-9-]+)/polki/', 'book_sets', name='book_shelves'), url(r'^polki/nowa/$', 'new_set', name='new_set'), url(r'^tags/$', 'tags_starting_with', name='hint'), + url(r'^jtags/$', 'json_tags_starting_with', name='jhint'), url(r'^szukaj/$', 'search', name='search'), # tools diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py index 732221018..e7df9bc5d 100644 --- a/apps/catalogue/views.py +++ b/apps/catalogue/views.py @@ -45,6 +45,16 @@ class LazyEncoder(simplejson.JSONEncoder): return force_unicode(obj) return obj +# shortcut for JSON reponses +class JSONResponse(HttpResponse): + def __init__(self, data={}, callback=None, **kwargs): + # get rid of mimetype + kwargs.pop('mimetype', None) + data = simplejson.dumps(data) + if callback: + data = callback + "(" + data + ");" + super(JSONResponse, self).__init__(data, mimetype="application/json", **kwargs) + def main_page(request): if request.user.is_authenticated(): @@ -386,6 +396,22 @@ def tags_starting_with(request): tags_list.append(tag.name) return HttpResponse(result) +def json_tags_starting_with(request, callback=None): + # Callback for JSONP + prefix = request.GET.get('q', '') + callback = request.GET.get('callback', '') + # Prefix must have at least 2 characters + if len(prefix) < 2: + return HttpResponse('') + tags_list = [] + result = "" + for tag in _tags_starting_with(prefix, request.user): + if not tag.name in tags_list: + result += "\n" + tag.name + tags_list.append(tag.name) + dict_result = {"matches": tags_list} + return JSONResponse(dict_result, callback) + # ==================== # = Shelf management = # ==================== diff --git a/wolnelektury/static/css/widget.css b/wolnelektury/static/css/widget.css new file mode 100644 index 000000000..cb2a4c148 --- /dev/null +++ b/wolnelektury/static/css/widget.css @@ -0,0 +1,38 @@ +#wl img { +border: 0; +} +.ui-menu { +width: 230px; +font-size: small; +list-style-type: none; +padding: 0; +margin:0; +border-left: 1px solid #696969; +border-right: 1px solid #696969; +border-bottom: 1px solid #696969; +} + +.ui-menu li { +font-size: small; +padding: 5px; +width: 220px +} + +.ui-menu li:nth-child(odd) { +background-color: white; +} + +.ui-menu li:nth-child(even){ +background-color: #EDF1F5; +} + +.ui-menu li:hover{ +background-color: #053469; +color:white; +} + +.ui-corner-all { +width: 230px; +cursor: pointer; +display:block; +} diff --git a/wolnelektury/static/js/jquery-ui-1.8.2.custom.min.js b/wolnelektury/static/js/jquery-ui-1.8.2.custom.min.js new file mode 100644 index 000000000..57a95a5ce --- /dev/null +++ b/wolnelektury/static/js/jquery-ui-1.8.2.custom.min.js @@ -0,0 +1,75 @@ +/*! + * jQuery UI 1.8.2 + * + * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT (MIT-LICENSE.txt) + * and GPL (GPL-LICENSE.txt) licenses. + * + * http://docs.jquery.com/UI + */ +(function(c){c.ui=c.ui||{};if(!c.ui.version){c.extend(c.ui,{version:"1.8.2",plugin:{add:function(a,b,d){a=c.ui[a].prototype;for(var e in d){a.plugins[e]=a.plugins[e]||[];a.plugins[e].push([b,d[e]])}},call:function(a,b,d){if((b=a.plugins[b])&&a.element[0].parentNode)for(var e=0;e0)return true;a[b]=1;d=a[b]>0;a[b]=0;return d},isOverAxis:function(a,b,d){return a>b&&a=0)&&c(a).is(":focusable")}})}})(jQuery); +;/*! + * jQuery UI Widget 1.8.2 + * + * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT (MIT-LICENSE.txt) + * and GPL (GPL-LICENSE.txt) licenses. + * + * http://docs.jquery.com/UI/Widget + */ +(function(b){var j=b.fn.remove;b.fn.remove=function(a,c){return this.each(function(){if(!c)if(!a||b.filter(a,[this]).length)b("*",this).add(this).each(function(){b(this).triggerHandler("remove")});return j.call(b(this),a,c)})};b.widget=function(a,c,d){var e=a.split(".")[0],f;a=a.split(".")[1];f=e+"-"+a;if(!d){d=c;c=b.Widget}b.expr[":"][f]=function(h){return!!b.data(h,a)};b[e]=b[e]||{};b[e][a]=function(h,g){arguments.length&&this._createWidget(h,g)};c=new c;c.options=b.extend({},c.options);b[e][a].prototype= +b.extend(true,c,{namespace:e,widgetName:a,widgetEventPrefix:b[e][a].prototype.widgetEventPrefix||a,widgetBaseClass:f},d);b.widget.bridge(a,b[e][a])};b.widget.bridge=function(a,c){b.fn[a]=function(d){var e=typeof d==="string",f=Array.prototype.slice.call(arguments,1),h=this;d=!e&&f.length?b.extend.apply(null,[true,d].concat(f)):d;if(e&&d.substring(0,1)==="_")return h;e?this.each(function(){var g=b.data(this,a),i=g&&b.isFunction(g[d])?g[d].apply(g,f):g;if(i!==g&&i!==undefined){h=i;return false}}):this.each(function(){var g= +b.data(this,a);if(g){d&&g.option(d);g._init()}else b.data(this,a,new c(d,this))});return h}};b.Widget=function(a,c){arguments.length&&this._createWidget(a,c)};b.Widget.prototype={widgetName:"widget",widgetEventPrefix:"",options:{disabled:false},_createWidget:function(a,c){this.element=b(c).data(this.widgetName,this);this.options=b.extend(true,{},this.options,b.metadata&&b.metadata.get(c)[this.widgetName],a);var d=this;this.element.bind("remove."+this.widgetName,function(){d.destroy()});this._create(); 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+;/* + * jQuery UI Position 1.8.2 + * + * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT (MIT-LICENSE.txt) + * and GPL (GPL-LICENSE.txt) licenses. + * + * http://docs.jquery.com/UI/Position + */ +(function(c){c.ui=c.ui||{};var m=/left|center|right/,n=/top|center|bottom/,p=c.fn.position,q=c.fn.offset;c.fn.position=function(a){if(!a||!a.of)return p.apply(this,arguments);a=c.extend({},a);var b=c(a.of),d=(a.collision||"flip").split(" "),e=a.offset?a.offset.split(" "):[0,0],g,h,i;if(a.of.nodeType===9){g=b.width();h=b.height();i={top:0,left:0}}else if(a.of.scrollTo&&a.of.document){g=b.width();h=b.height();i={top:b.scrollTop(),left:b.scrollLeft()}}else if(a.of.preventDefault){a.at="left top";g=h= +0;i={top:a.of.pageY,left:a.of.pageX}}else{g=b.outerWidth();h=b.outerHeight();i=b.offset()}c.each(["my","at"],function(){var f=(a[this]||"").split(" ");if(f.length===1)f=m.test(f[0])?f.concat(["center"]):n.test(f[0])?["center"].concat(f):["center","center"];f[0]=m.test(f[0])?f[0]:"center";f[1]=n.test(f[1])?f[1]:"center";a[this]=f});if(d.length===1)d[1]=d[0];e[0]=parseInt(e[0],10)||0;if(e.length===1)e[1]=e[0];e[1]=parseInt(e[1],10)||0;if(a.at[0]==="right")i.left+=g;else if(a.at[0]==="center")i.left+= +g/2;if(a.at[1]==="bottom")i.top+=h;else if(a.at[1]==="center")i.top+=h/2;i.left+=e[0];i.top+=e[1];return this.each(function(){var f=c(this),k=f.outerWidth(),l=f.outerHeight(),j=c.extend({},i);if(a.my[0]==="right")j.left-=k;else if(a.my[0]==="center")j.left-=k/2;if(a.my[1]==="bottom")j.top-=l;else if(a.my[1]==="center")j.top-=l/2;j.left=parseInt(j.left);j.top=parseInt(j.top);c.each(["left","top"],function(o,r){c.ui.position[d[o]]&&c.ui.position[d[o]][r](j,{targetWidth:g,targetHeight:h,elemWidth:k, +elemHeight:l,offset:e,my:a.my,at:a.at})});c.fn.bgiframe&&f.bgiframe();f.offset(c.extend(j,{using:a.using}))})};c.ui.position={fit:{left:function(a,b){var d=c(window);b=a.left+b.elemWidth-d.width()-d.scrollLeft();a.left=b>0?a.left-b:Math.max(0,a.left)},top:function(a,b){var d=c(window);b=a.top+b.elemHeight-d.height()-d.scrollTop();a.top=b>0?a.top-b:Math.max(0,a.top)}},flip:{left:function(a,b){if(b.at[0]!=="center"){var d=c(window);d=a.left+b.elemWidth-d.width()-d.scrollLeft();var e=b.my[0]==="left"? +-b.elemWidth:b.my[0]==="right"?b.elemWidth:0,g=-2*b.offset[0];a.left+=a.left<0?e+b.targetWidth+g:d>0?e-b.targetWidth+g:0}},top:function(a,b){if(b.at[1]!=="center"){var d=c(window);d=a.top+b.elemHeight-d.height()-d.scrollTop();var e=b.my[1]==="top"?-b.elemHeight:b.my[1]==="bottom"?b.elemHeight:0,g=b.at[1]==="top"?b.targetHeight:-b.targetHeight,h=-2*b.offset[1];a.top+=a.top<0?e+b.targetHeight+h:d>0?e+g+h:0}}}};if(!c.offset.setOffset){c.offset.setOffset=function(a,b){if(/static/.test(c.curCSS(a,"position")))a.style.position= +"relative";var d=c(a),e=d.offset(),g=parseInt(c.curCSS(a,"top",true),10)||0,h=parseInt(c.curCSS(a,"left",true),10)||0;e={top:b.top-e.top+g,left:b.left-e.left+h};"using"in b?b.using.call(a,e):d.css(e)};c.fn.offset=function(a){var b=this[0];if(!b||!b.ownerDocument)return null;if(a)return this.each(function(){c.offset.setOffset(this,a)});return q.call(this)}}})(jQuery); +;/* + * jQuery UI Autocomplete 1.8.2 + * + * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT (MIT-LICENSE.txt) + * and GPL (GPL-LICENSE.txt) licenses. + * + * http://docs.jquery.com/UI/Autocomplete + * + * Depends: + * jquery.ui.core.js + * jquery.ui.widget.js + * jquery.ui.position.js + */ +(function(e){e.widget("ui.autocomplete",{options:{minLength:1,delay:300},_create:function(){var a=this,c=this.element[0].ownerDocument;this.element.addClass("ui-autocomplete-input").attr("autocomplete","off").attr({role:"textbox","aria-autocomplete":"list","aria-haspopup":"true"}).bind("keydown.autocomplete",function(d){var b=e.ui.keyCode;switch(d.keyCode){case b.PAGE_UP:a._move("previousPage",d);break;case b.PAGE_DOWN:a._move("nextPage",d);break;case b.UP:a._move("previous",d);d.preventDefault(); +break;case b.DOWN:a._move("next",d);d.preventDefault();break;case b.ENTER:case b.NUMPAD_ENTER:a.menu.active&&d.preventDefault();case b.TAB:if(!a.menu.active)return;a.menu.select(d);break;case b.ESCAPE:a.element.val(a.term);a.close(d);break;case b.LEFT:case b.RIGHT:case b.SHIFT:case b.CONTROL:case b.ALT:case b.COMMAND:case b.COMMAND_RIGHT:case b.INSERT:case b.CAPS_LOCK:case b.END:case b.HOME:break;default:clearTimeout(a.searching);a.searching=setTimeout(function(){a.search(null,d)},a.options.delay); +break}}).bind("focus.autocomplete",function(){a.selectedItem=null;a.previous=a.element.val()}).bind("blur.autocomplete",function(d){clearTimeout(a.searching);a.closing=setTimeout(function(){a.close(d);a._change(d)},150)});this._initSource();this.response=function(){return a._response.apply(a,arguments)};this.menu=e("
    ").addClass("ui-autocomplete").appendTo("body",c).mousedown(function(){setTimeout(function(){clearTimeout(a.closing)},13)}).menu({focus:function(d,b){b=b.item.data("item.autocomplete"); +false!==a._trigger("focus",null,{item:b})&&/^key/.test(d.originalEvent.type)&&a.element.val(b.value)},selected:function(d,b){b=b.item.data("item.autocomplete");false!==a._trigger("select",d,{item:b})&&a.element.val(b.value);a.close(d);d=a.previous;if(a.element[0]!==c.activeElement){a.element.focus();a.previous=d}a.selectedItem=b},blur:function(){a.menu.element.is(":visible")&&a.element.val(a.term)}}).zIndex(this.element.zIndex()+1).css({top:0,left:0}).hide().data("menu");e.fn.bgiframe&&this.menu.element.bgiframe()}, +destroy:function(){this.element.removeClass("ui-autocomplete-input").removeAttr("autocomplete").removeAttr("role").removeAttr("aria-autocomplete").removeAttr("aria-haspopup");this.menu.element.remove();e.Widget.prototype.destroy.call(this)},_setOption:function(a){e.Widget.prototype._setOption.apply(this,arguments);a==="source"&&this._initSource()},_initSource:function(){var a,c;if(e.isArray(this.options.source)){a=this.options.source;this.source=function(d,b){b(e.ui.autocomplete.filter(a,d.term))}}else if(typeof this.options.source=== +"string"){c=this.options.source;this.source=function(d,b){e.getJSON(c,d,b)}}else this.source=this.options.source},search:function(a,c){a=a!=null?a:this.element.val();if(a.length").data("item.autocomplete", +c).append(""+c.label+"").appendTo(a)},_move:function(a,c){if(this.menu.element.is(":visible"))if(this.menu.first()&&/^previous/.test(a)||this.menu.last()&&/^next/.test(a)){this.element.val(this.term);this.menu.deactivate()}else this.menu[a](c);else this.search(null,c)},widget:function(){return this.menu.element}});e.extend(e.ui.autocomplete,{escapeRegex:function(a){return a.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi,"\\$1")},filter:function(a,c){var d=new RegExp(e.ui.autocomplete.escapeRegex(c), +"i");return e.grep(a,function(b){return d.test(b.label||b.value||b)})}})})(jQuery); +(function(e){e.widget("ui.menu",{_create:function(){var a=this;this.element.addClass("ui-menu ui-widget ui-widget-content ui-corner-all").attr({role:"listbox","aria-activedescendant":"ui-active-menuitem"}).click(function(c){if(e(c.target).closest(".ui-menu-item a").length){c.preventDefault();a.select(c)}});this.refresh()},refresh:function(){var a=this;this.element.children("li:not(.ui-menu-item):has(a)").addClass("ui-menu-item").attr("role","menuitem").children("a").addClass("ui-corner-all").attr("tabindex", +-1).mouseenter(function(c){a.activate(c,e(this).parent())}).mouseleave(function(){a.deactivate()})},activate:function(a,c){this.deactivate();if(this.hasScroll()){var d=c.offset().top-this.element.offset().top,b=this.element.attr("scrollTop"),f=this.element.height();if(d<0)this.element.attr("scrollTop",b+d);else d>f&&this.element.attr("scrollTop",b+d-f+c.height())}this.active=c.eq(0).children("a").addClass("ui-state-hover").attr("id","ui-active-menuitem").end();this._trigger("focus",a,{item:c})},deactivate:function(){if(this.active){this.active.children("a").removeClass("ui-state-hover").removeAttr("id"); +this._trigger("blur");this.active=null}},next:function(a){this.move("next",".ui-menu-item:first",a)},previous:function(a){this.move("prev",".ui-menu-item:last",a)},first:function(){return this.active&&!this.active.prev().length},last:function(){return this.active&&!this.active.next().length},move:function(a,c,d){if(this.active){a=this.active[a+"All"](".ui-menu-item").eq(0);a.length?this.activate(d,a):this.activate(d,this.element.children(c))}else this.activate(d,this.element.children(c))},nextPage:function(a){if(this.hasScroll())if(!this.active|| +this.last())this.activate(a,this.element.children(":first"));else{var c=this.active.offset().top,d=this.element.height(),b=this.element.children("li").filter(function(){var f=e(this).offset().top-c-d+e(this).height();return f<10&&f>-10});b.length||(b=this.element.children(":last"));this.activate(a,b)}else this.activate(a,this.element.children(!this.active||this.last()?":first":":last"))},previousPage:function(a){if(this.hasScroll())if(!this.active||this.first())this.activate(a,this.element.children(":last")); +else{var c=this.active.offset().top,d=this.element.height();result=this.element.children("li").filter(function(){var b=e(this).offset().top-c+d-e(this).height();return b<10&&b>-10});result.length||(result=this.element.children(":first"));this.activate(a,result)}else this.activate(a,this.element.children(!this.active||this.first()?":last":":first"))},hasScroll:function(){return this.element.height() + + +
    +
    + + + + + + + +