[moodle.git] / comment / comment.js

// This file is part of Moodle - http://moodle.org/
//
// Moodle 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.
//
// Moodle 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 Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Comment Helper
 * @author Dongsheng Cai <dongsheng@moodle.com>
 */
M.core_comment = {
    /**
     * Initialize commenting system
     */
    init: function(Y, options) {
        var CommentHelper = function(args) {
            CommentHelper.superclass.constructor.apply(this, arguments);
        }
        CommentHelper.NAME = "COMMENT";
        CommentHelper.ATTRS = {
            options: {},
            lang: {}
        };
        Y.extend(CommentHelper, Y.Base, {
            api: M.cfg.wwwroot+'/comment/comment_ajax.php',
            initializer: function(args) {
                var scope = this;
                this.client_id = args.client_id;
                this.itemid = args.itemid;
                this.commentarea = args.commentarea;
                this.courseid = args.courseid;
                this.contextid = args.contextid;
                this.env = args.env;
                // expand comments?
                if (args.autostart) {
                    this.view(args.page);
                }
                // hide toggle link
                if (args.notoggle) {
                    Y.one('#comment-link-'+this.client_id).setStyle('display', 'none');
                }
                // load comments
                Y.one('#comment-link-'+this.client_id).on('click', function(e) {
                    e.preventDefault();
                    this.view(0);
                    return false;
                }, this);
                CommentHelper.confirmoverlay = new Y.Overlay({
bodyContent: '<a href="###" id="confirmdelete-'+this.client_id+'">'+M.str.moodle.sure+'</a> <a href="###" id="canceldelete-'+this.client_id+'">'+M.str.moodle.cancel+'</a>',
                                        visible: false
                                        });
                CommentHelper.confirmoverlay.render(document.body);
            },
            post: function() {
                var ta = Y.one('#dlg-content-'+this.client_id);
                var scope = this;
                var value = ta.get('value');
                if (value && value != M.str.moodle.addcomment) {
                    var params = {'content': value};
                    this.request({
                        action: 'add',
                        scope: scope,
                        params: params,
                        callback: function(id, obj, args) {
                            var scope = args.scope;
                            var cid = scope.client_id;
                            var ta = Y.one('#dlg-content-'+cid);
                            ta.set('value', '');
                            var container = Y.one('#comment-list-'+cid);
                            var result = scope.render([obj], true);
                            var newcomment = Y.Node.create(result.html);
                            container.appendChild(newcomment);
                            var ids = result.ids;
                            var linktext = Y.one('#comment-link-text-'+cid);
                            linktext.set('innerHTML', M.str.moodle.comments + ' ('+obj.count+')');
                            for(var i in ids) {
                                var attributes = {
                                    color: { to: '#06e' },
                                    backgroundColor: { to: '#FFE390' }
                                };
                                var anim = new YAHOO.util.ColorAnim(ids[i], attributes);
                                anim.animate();
                            }
                            scope.register_pagination();
                            scope.register_delete_buttons();
                        }
                    }, true);
                } else {
                    var attributes = {
                        backgroundColor: { from: '#FFE390', to:'#FFFFFF' }
                    };
                    var anim = new YAHOO.util.ColorAnim('dlg-content-'+cid, attributes);
                    anim.animate();
                }
            },
            request: function(args, noloading) {
                var params = {};
                var scope = this;
                if (args['scope']) {
                    scope = args['scope'];
                }
                //params['page'] = args.page?args.page:'';
                params['env']       = '';
                // the form element only accept certain file types
                params['sesskey']   = M.cfg.sesskey;
                params['action']    = args.action?args.action:'';
                params['client_id'] = this.client_id;
                params['itemid']    = this.itemid;
                params['area']      = this.commentarea;
                params['courseid']  = this.courseid;
                params['contextid'] = this.contextid;
                if (args['params']) {
                    for (i in args['params']) {
                        params[i] = args['params'][i];
                    }
                }
                var cfg = {
                    method: 'POST',
                    on: {
                        complete: function(id,o,p) {
                            if (!o) {
                                alert('IO FATAL');
                                return false;
                            }
                            var data = Y.JSON.parse(o.responseText);
                            if (data.error) {
                                alert(data.error);
                                return false;
                            } else {
                                args.callback(id,data,p);
                                return true;
                            }
                        }
                    },
                    arguments: {
                        scope: scope
                    },
                    headers: {
                        'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
                        'User-Agent': 'MoodleComment/3.0'
                    },
                    data: build_querystring(params)
                };
                if (args.form) {
                    cfg.form = args.form;
                }
                Y.io(this.api, cfg);
                if (!noloading) {
                    this.wait();
                }
            },
            render: function(list, newcmt) {
                var ret = {};
                ret.ids = [];
                var template = Y.one('#cmt-tmpl');
                var html = '';
                for(var i in list) {
                    var htmlid = 'comment-'+list[i].id+'-'+this.client_id;
                    var val = template.get('innerHTML');
                    val = val.replace('___name___', list[i].username);
                    if (list[i]['delete']||newcmt) {
                        list[i].content = '<div class="comment-delete"><a href="###" id ="comment-delete-'+this.client_id+'-'+list[i].id+'" title="'+M.str.moodle.deletecomment+'"><img src="'+M.util.image_url('t/delete', 'core')+'" /></a></div>' + list[i].content;
                    }
                    val = val.replace('___time___', list[i].time);
                    val = val.replace('___picture___', list[i].avatar);
                    val = val.replace('___content___', list[i].content);
                    val = '<li id="'+htmlid+'">'+val+'</li>';
                    ret.ids.push(htmlid);
                    html = (val+html);
                }
                ret.html = html;
                return ret;
            },
            load: function(page) {
                var scope = this;
                var container = Y.one('#comment-ctrl-'+this.client_id);
                var params = {
                    'page': page
                }
                this.request({
                    scope: scope,
                    params: params,
                    callback: function(id, ret, args) {
                        var linktext = Y.one('#comment-link-text-'+scope.client_id);
                        linktext.set('innerHTML', M.str.moodle.comments + ' ('+ret.count+')');
                        var container = Y.one('#comment-list-'+scope.client_id);
                        var pagination = Y.one('#comment-pagination-'+scope.client_id);
                        if (ret.pagination) {
                            pagination.set('innerHTML', ret.pagination);
                        } else {
                            //empty paging bar
                            pagination.set('innerHTML', '');
                        }
                        var result = scope.render(ret.list);
                        container.set('innerHTML', result.html);
                        args.scope.register_pagination();
                        args.scope.register_delete_buttons();
                    }
                });
            },

            dodelete: function(id) { // note: delete is a reserved word in javascript, chrome and safary do not like it at all here!
                var scope = this;
                var params = {'commentid': id};
                scope.cancel_delete();
                function remove_dom(type, anmi, cmt) {
                    cmt.remove();
                }
                this.request({
                    action: 'delete',
                    scope: scope,
                    params: params,
                    callback: function(id, resp, args) {
                        var htmlid= 'comment-'+resp.commentid+'-'+resp.client_id;
                        var attributes = {
                            width:{to:0},
                            height:{to:0}
                        };
                        var cmt = Y.one('#'+htmlid);
                        cmt.setStyle('overflow', 'hidden');
                        var anim = new YAHOO.util.Anim(htmlid, attributes, 1, YAHOO.util.Easing.easeOut);
                        anim.onComplete.subscribe(remove_dom, cmt, this);
                        anim.animate();
                    }
                }, true);
            },
            register_actions: function() {
                // add new comment
                Y.one('#comment-action-post-'+this.client_id).on('click', function(e) {
                    e.preventDefault();
                    this.post();
                    return false;
                }, this);
                // cancel comment box
                var cancel = Y.one('#comment-action-cancel-'+this.client_id);
                if (cancel) {
                    cancel.on('click', function(e) {
                        e.preventDefault();
                        this.view(0);
                        return false;
                    }, this);
                }
            },
            register_delete_buttons: function() {
                var scope = this;
                // page buttons
                Y.all('div.comment-content a').each(
                    function(node, id) {
                        var theid = node.get('id');
                        var parseid = new RegExp("comment-delete-"+scope.client_id+"-(\\d+)", "i");
                        var commentid = theid.match(parseid);
                        if (commentid[1]) {
                            Y.Event.purgeElement('#'+theid, false, 'click');
                        }
                        node.on('click', function(e, node) {
                            var width = CommentHelper.confirmoverlay.bodyNode.getStyle('width');
                            var re = new RegExp("(\\d+).*", "i");
                            var result = width.match(re);
                            if (result[1]) {
                                width = Number(result[1]);
                            } else {
                                width = 0;
                            }
                            CommentHelper.confirmoverlay.set('xy', [e.pageX-(width/2), e.pageY+10]);
                            CommentHelper.confirmoverlay.set('visible', true);
							// XXX: YUI3 bug, a temp workaround in firefox, still have problem on webkit
							CommentHelper.confirmoverlay.bodyNode.setStyle('visibility', 'visible');
                            Y.one('#canceldelete-'+scope.client_id).on('click', function() {
                                scope.cancel_delete();
                                });
                            Y.Event.purgeElement('#confirmdelete-'+scope.client_id, false, 'click');
                            Y.one('#confirmdelete-'+scope.client_id).on('click', function() {
                                    if (commentid[1]) {
                                        scope.dodelete(commentid[1]);
                                    }
                                });
                        }, scope, node);
                    }
                );
            },
            cancel_delete: function() {
                CommentHelper.confirmoverlay.set('visible', false);
				// XXX: YUI3 bug, a temp workaround in firefox, still have problem on webkit
				CommentHelper.confirmoverlay.bodyNode.setStyle('visibility', 'hidden');
            },
            register_pagination: function() {
                var scope = this;
                // page buttons
                Y.all('#comment-pagination-'+this.client_id+' a').each(
                    function(node, id) {
                        node.on('click', function(e, node) {
                            var id = node.get('id');
                            var re = new RegExp("comment-page-"+this.client_id+"-(\\d+)", "i");
                            var result = id.match(re);
                            this.load(result[1]);
                        }, scope, node);
                    }
                );
            },
            view: function(page) {
                var container = Y.one('#comment-ctrl-'+this.client_id);
                var ta = Y.one('#dlg-content-'+this.client_id);
                var img = Y.one('#comment-img-'+this.client_id);
                var d = container.getStyle('display');
                if (d=='none'||d=='') {
                    // show
                    if (this.env != 'block_comments') {
                        this.load(page);
                    } else {
                        this.register_delete_buttons();
                        this.register_pagination();
                    }
                    container.setStyle('display', 'block');
                    img.src=M.util.image_url('t/expanded', 'core');
                } else {
                    // hide
                    container.setStyle('display', 'none');
                    img.src=M.util.image_url('t/collapsed', 'core');
                    ta.set('value','');
                }
                //toggle_textarea.apply(ta, [false]);
                //// reset textarea size
                ta.on('click', function() {
                    this.toggle_textarea(true);
                }, this)
                //ta.onkeypress = function() {
                    //if (this.scrollHeight > this.clientHeight && !window.opera)
                        //this.rows += 1;
                //}
                ta.on('blur', function() {
                    this.toggle_textarea(false);
                }, this);
                this.register_actions();
                return false;
            },
            toggle_textarea: function(focus) {
                var t = Y.one('#dlg-content-'+this.client_id);
                if (focus) {
                    if (t.get('value') == M.str.moodle.addcomment) {
                        t.set('value', '');
                        t.setStyle('color', 'black');
                    }
                }else{
                    if (t.get('value') == '') {
                        t.set('value', M.str.moodle.addcomment);
                        t.setStyle('color','grey');
                        t.set('rows', 2);
                    }
                }
            },
            wait: function() {
                var container = Y.one('#comment-list-'+this.client_id);
                container.set('innerHTML', '<div class="mdl-align"><img src="'+M.util.image_url('i/loading', 'core')+'" /></div>');
            }
        });

        new CommentHelper(options);
    },
    init_admin: function(Y) {
        var select_all = Y.one('#comment_select_all');
        select_all.on('click', function() {
            var comments = document.getElementsByName('comments');
            var checked = false;
            for (var i in comments) {
                if (comments[i].checked) {
                    checked=true;
                }
            }
            for (i in comments) {
                comments[i].checked = !checked;
            }
            this.set('checked', !checked);
        });

        var comments_delete = Y.one('#comments_delete');
        if (comments_delete) {
            comments_delete.on('click', function(e) {
                e.preventDefault();
                var list = '';
                var comments = document.getElementsByName('comments');
                for (var i in comments) {
                    if (typeof comments[i] == 'object' && comments[i].checked) {
                        list += (comments[i].value + '-');
                    }
                }
                if (!list) {
                    return;
                }
                var args = {};
                args.message = M.str.admin.confirmdeletecomments;
                args.callback = function() {
                    var url = M.cfg.wwwroot + '/comment/index.php';

                    var data = {
                        'commentids': list,
                        'sesskey': M.cfg.sesskey,
                        'action': 'delete'
                    }
                    var cfg = {
                        method: 'POST',
                        on: {
                            complete: function(id,o,p) {
                                if (!o) {
                                    alert('IO FATAL');
                                    return;
                                }
                                if (o.responseText == 'yes') {
                                    location.reload();
                                }
                            }
                        },
                        arguments: {
                            scope: this
                        },
                        headers: {
                            'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
                            'User-Agent': 'MoodleComment/3.0'
                        },
                        data: build_querystring(data)
                    };
                    Y.io(url, cfg);
                }
                M.util.show_confirm_dialog(e, args);
            });
        }
    }
};
Commit	Line	Data
adacb0fe DC	1	// This file is part of Moodle - http://moodle.org/
	2	//
	3	// Moodle is free software: you can redistribute it and/or modify
	4	// it under the terms of the GNU General Public License as published by
	5	// the Free Software Foundation, either version 3 of the License, or
	6	// (at your option) any later version.
	7	//
	8	// Moodle is distributed in the hope that it will be useful,
	9	// but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	// GNU General Public License for more details.
	12	//
	13	// You should have received a copy of the GNU General Public License
	14	// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
	15
1bcb7eb5	16	/**
adacb0fe DC	17	* Comment Helper
adacb0fe DC	18	* @author Dongsheng Cai <dongsheng@moodle.com>
1bcb7eb5	19	*/
ef502357 PS	20	M.core_comment = {
	21	/**
	22	* Initialize commenting system
	23	*/
3b01539c	24	init: function(Y, options) {
ef502357 PS	25	var CommentHelper = function(args) {
	26	CommentHelper.superclass.constructor.apply(this, arguments);
	27	}
	28	CommentHelper.NAME = "COMMENT";
	29	CommentHelper.ATTRS = {
	30	options: {},
	31	lang: {}
	32	};
	33	Y.extend(CommentHelper, Y.Base, {
	34	api: M.cfg.wwwroot+'/comment/comment_ajax.php',
	35	initializer: function(args) {
	36	var scope = this;
	37	this.client_id = args.client_id;
	38	this.itemid = args.itemid;
	39	this.commentarea = args.commentarea;
	40	this.courseid = args.courseid;
	41	this.contextid = args.contextid;
76951100 DC	42	this.env = args.env;
76951100 DC	43	// expand comments?
ef502357 PS	44	if (args.autostart) {
	45	this.view(args.page);
	46	}
76951100	47	// hide toggle link
ef502357 PS	48	if (args.notoggle) {
	49	Y.one('#comment-link-'+this.client_id).setStyle('display', 'none');
	50	}
	51	// load comments
	52	Y.one('#comment-link-'+this.client_id).on('click', function(e) {
	53	e.preventDefault();
	54	this.view(0);
	55	return false;
	56	}, this);
4b201bc6 DC	57	CommentHelper.confirmoverlay = new Y.Overlay({
	58	bodyContent: '<a href="###" id="confirmdelete-'+this.client_id+'">'+M.str.moodle.sure+'</a> <a href="###" id="canceldelete-'+this.client_id+'">'+M.str.moodle.cancel+'</a>',
	59	visible: false
	60	});
	61	CommentHelper.confirmoverlay.render(document.body);
ef502357 PS	62	},
	63	post: function() {
	64	var ta = Y.one('#dlg-content-'+this.client_id);
	65	var scope = this;
	66	var value = ta.get('value');
2b728cb5	67	if (value && value != M.str.moodle.addcomment) {
ef502357 PS	68	var params = {'content': value};
	69	this.request({
	70	action: 'add',
	71	scope: scope,
	72	params: params,
	73	callback: function(id, obj, args) {
	74	var scope = args.scope;
	75	var cid = scope.client_id;
	76	var ta = Y.one('#dlg-content-'+cid);
	77	ta.set('value', '');
	78	var container = Y.one('#comment-list-'+cid);
	79	var result = scope.render([obj], true);
	80	var newcomment = Y.Node.create(result.html);
	81	container.appendChild(newcomment);
	82	var ids = result.ids;
	83	var linktext = Y.one('#comment-link-text-'+cid);
2b728cb5	84	linktext.set('innerHTML', M.str.moodle.comments + ' ('+obj.count+')');
ef502357 PS	85	for(var i in ids) {
	86	var attributes = {
	87	color: { to: '#06e' },
	88	backgroundColor: { to: '#FFE390' }
	89	};
	90	var anim = new YAHOO.util.ColorAnim(ids[i], attributes);
	91	anim.animate();
	92	}
76951100 DC	93	scope.register_pagination();
76951100 DC	94	scope.register_delete_buttons();
adacb0fe	95	}
ef502357 PS	96	}, true);
	97	} else {
	98	var attributes = {
	99	backgroundColor: { from: '#FFE390', to:'#FFFFFF' }
	100	};
	101	var anim = new YAHOO.util.ColorAnim('dlg-content-'+cid, attributes);
	102	anim.animate();
	103	}
	104	},
	105	request: function(args, noloading) {
	106	var params = {};
	107	var scope = this;
	108	if (args['scope']) {
	109	scope = args['scope'];
	110	}
	111	//params['page'] = args.page?args.page:'';
	112	params['env'] = '';
	113	// the form element only accept certain file types
	114	params['sesskey'] = M.cfg.sesskey;
	115	params['action'] = args.action?args.action:'';
	116	params['client_id'] = this.client_id;
	117	params['itemid'] = this.itemid;
	118	params['area'] = this.commentarea;
	119	params['courseid'] = this.courseid;
	120	params['contextid'] = this.contextid;
	121	if (args['params']) {
	122	for (i in args['params']) {
	123	params[i] = args['params'][i];
adacb0fe	124	}
adacb0fe	125	}
ef502357 PS	126	var cfg = {
	127	method: 'POST',
	128	on: {
	129	complete: function(id,o,p) {
	130	if (!o) {
	131	alert('IO FATAL');
4b201bc6	132	return false;
ef502357	133	}
384ab39a	134	var data = Y.JSON.parse(o.responseText);
ef502357 PS	135	if (data.error) {
	136	alert(data.error);
	137	return false;
	138	} else {
	139	args.callback(id,data,p);
	140	return true;
	141	}
7e7d2e64	142	}
ef502357 PS	143	},
	144	arguments: {
	145	scope: scope
	146	},
	147	headers: {
	148	'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
	149	'User-Agent': 'MoodleComment/3.0'
	150	},
	151	data: build_querystring(params)
	152	};
	153	if (args.form) {
	154	cfg.form = args.form;
adacb0fe	155	}
ef502357 PS	156	Y.io(this.api, cfg);
	157	if (!noloading) {
	158	this.wait();
	159	}
	160	},
	161	render: function(list, newcmt) {
	162	var ret = {};
	163	ret.ids = [];
	164	var template = Y.one('#cmt-tmpl');
	165	var html = '';
	166	for(var i in list) {
	167	var htmlid = 'comment-'+list[i].id+'-'+this.client_id;
	168	var val = template.get('innerHTML');
	169	val = val.replace('___name___', list[i].username);
	170	if (list[i]['delete']\|\|newcmt) {
2b728cb5	171	list[i].content = '<div class="comment-delete"><a href="###" id ="comment-delete-'+this.client_id+'-'+list[i].id+'" title="'+M.str.moodle.deletecomment+'"><img src="'+M.util.image_url('t/delete', 'core')+'" /></a></div>' + list[i].content;
adacb0fe	172	}
ef502357 PS	173	val = val.replace('___time___', list[i].time);
	174	val = val.replace('___picture___', list[i].avatar);
	175	val = val.replace('___content___', list[i].content);
	176	val = '<li id="'+htmlid+'">'+val+'</li>';
	177	ret.ids.push(htmlid);
	178	html = (val+html);
adacb0fe	179	}
ef502357 PS	180	ret.html = html;
	181	return ret;
	182	},
	183	load: function(page) {
	184	var scope = this;
	185	var container = Y.one('#comment-ctrl-'+this.client_id);
	186	var params = {
4b201bc6	187	'page': page
1bcb7eb5	188	}
ef502357 PS	189	this.request({
	190	scope: scope,
	191	params: params,
	192	callback: function(id, ret, args) {
	193	var linktext = Y.one('#comment-link-text-'+scope.client_id);
2b728cb5	194	linktext.set('innerHTML', M.str.moodle.comments + ' ('+ret.count+')');
ef502357 PS	195	var container = Y.one('#comment-list-'+scope.client_id);
	196	var pagination = Y.one('#comment-pagination-'+scope.client_id);
	197	if (ret.pagination) {
	198	pagination.set('innerHTML', ret.pagination);
	199	} else {
	200	//empty paging bar
	201	pagination.set('innerHTML', '');
adacb0fe	202	}
ef502357 PS	203	var result = scope.render(ret.list);
	204	container.set('innerHTML', result.html);
	205	args.scope.register_pagination();
	206	args.scope.register_delete_buttons();
	207	}
	208	});
	209	},
4c508047	210
bdf69389	211	dodelete: function(id) { // note: delete is a reserved word in javascript, chrome and safary do not like it at all here!
ef502357 PS	212	var scope = this;
ef502357 PS	213	var params = {'commentid': id};
4b201bc6	214	scope.cancel_delete();
ef502357 PS	215	function remove_dom(type, anmi, cmt) {
ef502357 PS	216	cmt.remove();
adacb0fe	217	}
ef502357 PS	218	this.request({
	219	action: 'delete',
	220	scope: scope,
	221	params: params,
	222	callback: function(id, resp, args) {
	223	var htmlid= 'comment-'+resp.commentid+'-'+resp.client_id;
	224	var attributes = {
	225	width:{to:0},
	226	height:{to:0}
	227	};
	228	var cmt = Y.one('#'+htmlid);
	229	cmt.setStyle('overflow', 'hidden');
	230	var anim = new YAHOO.util.Anim(htmlid, attributes, 1, YAHOO.util.Easing.easeOut);
	231	anim.onComplete.subscribe(remove_dom, cmt, this);
	232	anim.animate();
	233	}
	234	}, true);
	235	},
	236	register_actions: function() {
	237	// add new comment
	238	Y.one('#comment-action-post-'+this.client_id).on('click', function(e) {
	239	e.preventDefault();
	240	this.post();
	241	return false;
	242	}, this);
	243	// cancel comment box
	244	var cancel = Y.one('#comment-action-cancel-'+this.client_id);
	245	if (cancel) {
	246	cancel.on('click', function(e) {
	247	e.preventDefault();
	248	this.view(0);
	249	return false;
	250	}, this);
adacb0fe	251	}
ef502357 PS	252	},
	253	register_delete_buttons: function() {
	254	var scope = this;
	255	// page buttons
	256	Y.all('div.comment-content a').each(
	257	function(node, id) {
2057b5ef	258	var theid = node.get('id');
4b201bc6 DC	259	var parseid = new RegExp("comment-delete-"+scope.client_id+"-(\\d+)", "i");
	260	var commentid = theid.match(parseid);
	261	if (commentid[1]) {
2057b5ef DC	262	Y.Event.purgeElement('#'+theid, false, 'click');
2057b5ef DC	263	}
ef502357	264	node.on('click', function(e, node) {
4b201bc6 DC	265	var width = CommentHelper.confirmoverlay.bodyNode.getStyle('width');
	266	var re = new RegExp("(\\d+).*", "i");
	267	var result = width.match(re);
ef502357	268	if (result[1]) {
4b201bc6 DC	269	width = Number(result[1]);
	270	} else {
	271	width = 0;
ef502357	272	}
4b201bc6 DC	273	CommentHelper.confirmoverlay.set('xy', [e.pageX-(width/2), e.pageY+10]);
	274	CommentHelper.confirmoverlay.set('visible', true);
	275	// XXX: YUI3 bug, a temp workaround in firefox, still have problem on webkit
	276	CommentHelper.confirmoverlay.bodyNode.setStyle('visibility', 'visible');
	277	Y.one('#canceldelete-'+scope.client_id).on('click', function() {
	278	scope.cancel_delete();
	279	});
	280	Y.Event.purgeElement('#confirmdelete-'+scope.client_id, false, 'click');
	281	Y.one('#confirmdelete-'+scope.client_id).on('click', function() {
	282	if (commentid[1]) {
	283	scope.dodelete(commentid[1]);
	284	}
	285	});
ef502357 PS	286	}, scope, node);
	287	}
	288	);
	289	},
4b201bc6 DC	290	cancel_delete: function() {
	291	CommentHelper.confirmoverlay.set('visible', false);
	292	// XXX: YUI3 bug, a temp workaround in firefox, still have problem on webkit
	293	CommentHelper.confirmoverlay.bodyNode.setStyle('visibility', 'hidden');
	294	},
ef502357 PS	295	register_pagination: function() {
	296	var scope = this;
	297	// page buttons
3e34183a	298	Y.all('#comment-pagination-'+this.client_id+' a').each(
ef502357 PS	299	function(node, id) {
	300	node.on('click', function(e, node) {
	301	var id = node.get('id');
	302	var re = new RegExp("comment-page-"+this.client_id+"-(\\d+)", "i");
	303	var result = id.match(re);
	304	this.load(result[1]);
	305	}, scope, node);
	306	}
	307	);
	308	},
	309	view: function(page) {
	310	var container = Y.one('#comment-ctrl-'+this.client_id);
	311	var ta = Y.one('#dlg-content-'+this.client_id);
	312	var img = Y.one('#comment-img-'+this.client_id);
	313	var d = container.getStyle('display');
	314	if (d=='none'\|\|d=='') {
	315	// show
76951100 DC	316	if (this.env != 'block_comments') {
	317	this.load(page);
	318	} else {
	319	this.register_delete_buttons();
	320	this.register_pagination();
	321	}
ef502357	322	container.setStyle('display', 'block');
bca09754	323	img.src=M.util.image_url('t/expanded', 'core');
ef502357 PS	324	} else {
	325	// hide
	326	container.setStyle('display', 'none');
bca09754	327	img.src=M.util.image_url('t/collapsed', 'core');
ef502357	328	ta.set('value','');
adacb0fe	329	}
ef502357 PS	330	//toggle_textarea.apply(ta, [false]);
	331	//// reset textarea size
	332	ta.on('click', function() {
	333	this.toggle_textarea(true);
	334	}, this)
	335	//ta.onkeypress = function() {
	336	//if (this.scrollHeight > this.clientHeight && !window.opera)
	337	//this.rows += 1;
	338	//}
	339	ta.on('blur', function() {
	340	this.toggle_textarea(false);
	341	}, this);
	342	this.register_actions();
	343	return false;
	344	},
	345	toggle_textarea: function(focus) {
	346	var t = Y.one('#dlg-content-'+this.client_id);
	347	if (focus) {
2b728cb5	348	if (t.get('value') == M.str.moodle.addcomment) {
ef502357 PS	349	t.set('value', '');
	350	t.setStyle('color', 'black');
	351	}
	352	}else{
	353	if (t.get('value') == '') {
2b728cb5	354	t.set('value', M.str.moodle.addcomment);
ef502357	355	t.setStyle('color','grey');
76951100	356	t.set('rows', 2);
ef502357	357	}
adacb0fe	358	}
ef502357 PS	359	},
	360	wait: function() {
	361	var container = Y.one('#comment-list-'+this.client_id);
5aaa76ea	362	container.set('innerHTML', '<div class="mdl-align"><img src="'+M.util.image_url('i/loading', 'core')+'" /></div>');
adacb0fe	363	}
ef502357 PS	364	});
	365
	366	new CommentHelper(options);
34e20eb4 DC	367	},
	368	init_admin: function(Y) {
	369	var select_all = Y.one('#comment_select_all');
	370	select_all.on('click', function() {
	371	var comments = document.getElementsByName('comments');
	372	var checked = false;
	373	for (var i in comments) {
	374	if (comments[i].checked) {
	375	checked=true;
	376	}
	377	}
4b201bc6	378	for (i in comments) {
34e20eb4 DC	379	comments[i].checked = !checked;
	380	}
	381	this.set('checked', !checked);
	382	});
	383
	384	var comments_delete = Y.one('#comments_delete');
	385	if (comments_delete) {
	386	comments_delete.on('click', function(e) {
	387	e.preventDefault();
	388	var list = '';
	389	var comments = document.getElementsByName('comments');
	390	for (var i in comments) {
	391	if (typeof comments[i] == 'object' && comments[i].checked) {
	392	list += (comments[i].value + '-');
	393	}
	394	}
	395	if (!list) {
	396	return;
	397	}
	398	var args = {};
	399	args.message = M.str.admin.confirmdeletecomments;
	400	args.callback = function() {
	401	var url = M.cfg.wwwroot + '/comment/index.php';
	402
	403	var data = {
	404	'commentids': list,
	405	'sesskey': M.cfg.sesskey,
	406	'action': 'delete'
	407	}
	408	var cfg = {
	409	method: 'POST',
	410	on: {
	411	complete: function(id,o,p) {
	412	if (!o) {
	413	alert('IO FATAL');
	414	return;
	415	}
	416	if (o.responseText == 'yes') {
	417	location.reload();
	418	}
	419	}
	420	},
	421	arguments: {
	422	scope: this
	423	},
	424	headers: {
	425	'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
	426	'User-Agent': 'MoodleComment/3.0'
	427	},
	428	data: build_querystring(data)
	429	};
	430	Y.io(url, cfg);
	431	}
	432	M.util.show_confirm_dialog(e, args);
	433	});
	434	}
ef502357 PS	435	}
ef502357 PS	436	};