brotherton-erpnext/utilities/page/question_view/question_view.js

// ERPNext - web based ERP (http://erpnext.com)
// Copyright (C) 2012 Web Notes Technologies Pvt Ltd
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

pscript['onload_question-view'] = function(wrapper) {
	wrapper.appframe = new wn.ui.AppFrame($(wrapper).find('.layout-appframe'));
	wrapper.appframe.title('Question');
	wrapper.appframe.add_module_tab('Knowledge Base');

	wrapper.add_answer_area = $('.add-answer-area').get(0);
}

pscript['refresh_question-view'] = function(wrapper) {
	// href
	var qid = window.location.hash.split('/')[1];
	if(qid) {
		pscript.question_view(qid);
	}
}

pscript.question_view = function(qid, qtext) {
	var w = wn.pages['question-view'];
	new KBQuestionView(w, qid, qtext);
}

KBQuestionView = function(w, qid, qtext) {
	var me = this;
		
	this.make_question = function() {
		$(w).find('.qv-question-wrapper').empty();
		$(w.add_answer_area).empty();
		new EditableText({
			parent: $(w).find('.qv-question-wrapper').get(0),
			dt: 'Question',
			dn: qid,
			fieldname: 'question',
			text: qtext,
			inp_class: 'qv-input',
			disp_class: 'qv-text'
		});

		// show tags
	}
	
	// answer list
	this.make_answer_list = function() {
		$(w).find('.qv-answer-wrapper').empty();
		this.ans_list = new KBAnswerList({
			parent: $(w).find('.qv-answer-wrapper').get(0),
			qid: qid
		})
	}
	
	// check if users has answered 
	// (if no) then add a box to add a new answer
	this.make_add_answer = function() {
		$c_page('utilities', 'question_view', 'has_answered', qid, function(r, rt) {
			if(r.message=='No') {
				me.make_answer_box_link();
			}
		});
	}
	
	// add a link to open add answer
	this.make_answer_box_link = function() {
		wn.pages['question-view'].appframe.add_button('Add your answer', function() {
			$(this).toggle(false);
			me.make_answer_box();
		}, 'icon-plus');
	}
	
	// answer box
	// text area + add button
	this.make_answer_box = function() {
		$ds(w.add_answer_area);
		$(w.add_answer_area, '<h3>Add your Answer</h3>\
			<div class="help">In markdown format</div>');
		this.input = $a(w.add_answer_area, 'textarea');
		//wn.tinymce.add_simple(this.input);
		
		this.btn = $btn($a(w.add_answer_area, 'div'), 'Post', function() {
			var v = $(me.input).val();
			if(!v) { msgprint('Write something!'); return; }
			me.btn.set_working();
			$c_page('utilities', 'question_view', 'add_answer', {qid: qid, answer:v}, 
				function(r, rt) {
					me.btn.done_working();
					me.ans_list.list.run();
					$dh(w.add_answer_area);
				}
			);
		});
	}
	
	this.setup = function() {
		if(qtext) {
			this.make();
		}
		else {
			$c_page('utilities', 'question_view', 'get_question', qid, function(r, rt) {
				qtext = r.message;
				me.make();
			});
		}
	}
	
	this.make = function() {
		set_title(qtext);
		this.make_question();
		this.make_answer_list();
		this.make_add_answer();		
	}
	
	this.setup();
}


// kb answer list
KBAnswerList = function(args) {
	var me = this;
	$.extend(this, args);
	
	this.make_list = function() {
		wn.pages['question-view'].appframe.clear_buttons();
		this.list = new wn.ui.Listing({
			parent: me.parent,
			appframe: wn.pages['question-view'].appframe,
			as_dict: 1,
			no_result_message: 'No answers yet, be the first one to answer!',
			render_row: function(body, data) {
				new KBAnswer(body, data, me)
			},
			get_query: function() {
				return repl("SELECT t1.name, t1.owner, t1.answer, t1._users_voted, t2.first_name, "
					+"t2.last_name, t1.modified from tabAnswer t1, tabProfile t2 "
					+"where question='%(qid)s' and t1.owner = t2.name "
					+"order by t1.modified desc", {qid: me.qid})
			}
		});
		
		this.list.run();
		
	}
	
	this.make_list();
	
}

// kb answer
// answer
// by xxx | on xxx
KBAnswer = function(body, data, ans_list) {
	body.className = 'qv-answer';
	var edtxt = new EditableText({
		parent: body,
		dt: 'Answer',
		dn: data.name,
		fieldname: 'answer',
		text: data.answer,
		inp_class: 'qv-ans-input',
		disp_class: 'qv-ans-text',
		height: '300px'
	});	
	
	$(edtxt.wrapper).addClass('well');
	
	var div = $a(body, 'div', '', {})
	new KBItemToolbar({
		parent: div,
		det: data,
		with_tags: 0,
		doctype: 'Answer'
	}, ans_list)
	
}


wn.require('app/utilities/page/kb_common/kb_common.js');