[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.component = args.component;
                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
                var handle = Y.one('#comment-link-'+this.client_id);
                if (handle) {
                    handle.on('click', function(e) {
                        e.preventDefault();
                        this.view(0);
                        return false;
                    }, this);
                }
                CommentHelper.confirmoverlay = new Y.Overlay({
bodyContent: '<div class="comment-delete-confirm"><a href="#" id="confirmdelete-'+this.client_id+'">'+M.str.moodle.yes+'</a> <a href="#" id="canceldelete-'+this.client_id+'">'+M.str.moodle.no+'</a></div>',
                                        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;
                params['component'] = this.component;
                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');
                    if (list[i].profileurl) {
                        val = val.replace('___name___', '<a href="'+list[i].profileurl+'">'+list[i].fullname+'</a>');
                    } else {
                        val = val.replace('___name___', list[i].fullname);
                    }
                    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, anim, 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
                var action_btn = Y.one('#comment-action-post-'+this.client_id);
                if (action_btn) {
                    action_btn.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-delete 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) {
                            return;
                        }
                        if (commentid[1]) {
                            Y.Event.purgeElement('#'+theid, false, 'click');
                        }
                        node.on('click', function(e, node) {
                            e.preventDefault();
                            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]);
                            CommentHelper.confirmoverlay.set('xy', [e.pageX-width-5, e.pageY]);
                            CommentHelper.confirmoverlay.set('visible', true);
                            Y.one('#canceldelete-'+scope.client_id).on('click', function(e) {
								e.preventDefault();
                                scope.cancel_delete();
                                });
                            Y.Event.purgeElement('#confirmdelete-'+scope.client_id, false, 'click');
                            Y.one('#confirmdelete-'+scope.client_id).on('click', function(e) {
									e.preventDefault();
                                    if (commentid[1]) {
                                        scope.dodelete(commentid[1]);
                                    }
                                });
                        }, scope, node);
                    }
                );
            },
            cancel_delete: function() {
                CommentHelper.confirmoverlay.set('visible', false);
            },
            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) {
							e.preventDefault();
                            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');
                    if (ta) {
                        ta.set('value','');
                    }
                }
                if (ta) {
                    //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(e) {
            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;
7ade777c	40	this.component = args.component;
ef502357 PS	41	this.courseid = args.courseid;
ef502357 PS	42	this.contextid = args.contextid;
76951100 DC	43	this.env = args.env;
76951100 DC	44	// expand comments?
ef502357 PS	45	if (args.autostart) {
	46	this.view(args.page);
	47	}
76951100	48	// hide toggle link
ef502357 PS	49	if (args.notoggle) {
	50	Y.one('#comment-link-'+this.client_id).setStyle('display', 'none');
	51	}
	52	// load comments
e1318715 DC	53	var handle = Y.one('#comment-link-'+this.client_id);
	54	if (handle) {
	55	handle.on('click', function(e) {
	56	e.preventDefault();
	57	this.view(0);
	58	return false;
	59	}, this);
	60	}
4b201bc6	61	CommentHelper.confirmoverlay = new Y.Overlay({
7deb5107	62	bodyContent: '<div class="comment-delete-confirm"><a href="#" id="confirmdelete-'+this.client_id+'">'+M.str.moodle.yes+'</a> <a href="#" id="canceldelete-'+this.client_id+'">'+M.str.moodle.no+'</a></div>',
4b201bc6 DC	63	visible: false
	64	});
	65	CommentHelper.confirmoverlay.render(document.body);
ef502357 PS	66	},
	67	post: function() {
	68	var ta = Y.one('#dlg-content-'+this.client_id);
	69	var scope = this;
	70	var value = ta.get('value');
2b728cb5	71	if (value && value != M.str.moodle.addcomment) {
ef502357 PS	72	var params = {'content': value};
	73	this.request({
	74	action: 'add',
	75	scope: scope,
	76	params: params,
	77	callback: function(id, obj, args) {
	78	var scope = args.scope;
	79	var cid = scope.client_id;
	80	var ta = Y.one('#dlg-content-'+cid);
	81	ta.set('value', '');
	82	var container = Y.one('#comment-list-'+cid);
	83	var result = scope.render([obj], true);
	84	var newcomment = Y.Node.create(result.html);
	85	container.appendChild(newcomment);
	86	var ids = result.ids;
	87	var linktext = Y.one('#comment-link-text-'+cid);
2b728cb5	88	linktext.set('innerHTML', M.str.moodle.comments + ' ('+obj.count+')');
ef502357 PS	89	for(var i in ids) {
	90	var attributes = {
	91	color: { to: '#06e' },
	92	backgroundColor: { to: '#FFE390' }
	93	};
	94	var anim = new YAHOO.util.ColorAnim(ids[i], attributes);
	95	anim.animate();
	96	}
76951100 DC	97	scope.register_pagination();
76951100 DC	98	scope.register_delete_buttons();
adacb0fe	99	}
ef502357 PS	100	}, true);
	101	} else {
	102	var attributes = {
	103	backgroundColor: { from: '#FFE390', to:'#FFFFFF' }
	104	};
	105	var anim = new YAHOO.util.ColorAnim('dlg-content-'+cid, attributes);
	106	anim.animate();
	107	}
	108	},
	109	request: function(args, noloading) {
	110	var params = {};
	111	var scope = this;
	112	if (args['scope']) {
	113	scope = args['scope'];
	114	}
	115	//params['page'] = args.page?args.page:'';
	116	params['env'] = '';
	117	// the form element only accept certain file types
	118	params['sesskey'] = M.cfg.sesskey;
	119	params['action'] = args.action?args.action:'';
	120	params['client_id'] = this.client_id;
	121	params['itemid'] = this.itemid;
	122	params['area'] = this.commentarea;
	123	params['courseid'] = this.courseid;
	124	params['contextid'] = this.contextid;
7ade777c	125	params['component'] = this.component;
ef502357 PS	126	if (args['params']) {
	127	for (i in args['params']) {
	128	params[i] = args['params'][i];
adacb0fe	129	}
adacb0fe	130	}
ef502357 PS	131	var cfg = {
	132	method: 'POST',
	133	on: {
	134	complete: function(id,o,p) {
	135	if (!o) {
	136	alert('IO FATAL');
4b201bc6	137	return false;
ef502357	138	}
384ab39a	139	var data = Y.JSON.parse(o.responseText);
ef502357 PS	140	if (data.error) {
	141	alert(data.error);
	142	return false;
	143	} else {
	144	args.callback(id,data,p);
	145	return true;
	146	}
7e7d2e64	147	}
ef502357 PS	148	},
	149	arguments: {
	150	scope: scope
	151	},
	152	headers: {
	153	'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
	154	'User-Agent': 'MoodleComment/3.0'
	155	},
	156	data: build_querystring(params)
	157	};
	158	if (args.form) {
	159	cfg.form = args.form;
adacb0fe	160	}
ef502357 PS	161	Y.io(this.api, cfg);
	162	if (!noloading) {
	163	this.wait();
	164	}
	165	},
	166	render: function(list, newcmt) {
	167	var ret = {};
	168	ret.ids = [];
	169	var template = Y.one('#cmt-tmpl');
	170	var html = '';
	171	for(var i in list) {
	172	var htmlid = 'comment-'+list[i].id+'-'+this.client_id;
	173	var val = template.get('innerHTML');
4df53d1a DC	174	if (list[i].profileurl) {
	175	val = val.replace('___name___', '<a href="'+list[i].profileurl+'">'+list[i].fullname+'</a>');
	176	} else {
	177	val = val.replace('___name___', list[i].fullname);
	178	}
ef502357	179	if (list[i]['delete']\|\|newcmt) {
1150c1bd	180	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	181	}
ef502357 PS	182	val = val.replace('___time___', list[i].time);
	183	val = val.replace('___picture___', list[i].avatar);
	184	val = val.replace('___content___', list[i].content);
	185	val = '<li id="'+htmlid+'">'+val+'</li>';
	186	ret.ids.push(htmlid);
	187	html = (val+html);
adacb0fe	188	}
ef502357 PS	189	ret.html = html;
	190	return ret;
	191	},
	192	load: function(page) {
	193	var scope = this;
	194	var container = Y.one('#comment-ctrl-'+this.client_id);
	195	var params = {
4b201bc6	196	'page': page
1bcb7eb5	197	}
ef502357 PS	198	this.request({
	199	scope: scope,
	200	params: params,
	201	callback: function(id, ret, args) {
	202	var linktext = Y.one('#comment-link-text-'+scope.client_id);
2b728cb5	203	linktext.set('innerHTML', M.str.moodle.comments + ' ('+ret.count+')');
ef502357 PS	204	var container = Y.one('#comment-list-'+scope.client_id);
	205	var pagination = Y.one('#comment-pagination-'+scope.client_id);
	206	if (ret.pagination) {
	207	pagination.set('innerHTML', ret.pagination);
	208	} else {
	209	//empty paging bar
	210	pagination.set('innerHTML', '');
adacb0fe	211	}
ef502357 PS	212	var result = scope.render(ret.list);
	213	container.set('innerHTML', result.html);
	214	args.scope.register_pagination();
	215	args.scope.register_delete_buttons();
	216	}
	217	});
	218	},
4c508047	219
bdf69389	220	dodelete: function(id) { // note: delete is a reserved word in javascript, chrome and safary do not like it at all here!
ef502357 PS	221	var scope = this;
ef502357 PS	222	var params = {'commentid': id};
4b201bc6	223	scope.cancel_delete();
7deb5107	224	function remove_dom(type, anim, cmt) {
ef502357	225	cmt.remove();
adacb0fe	226	}
ef502357 PS	227	this.request({
	228	action: 'delete',
	229	scope: scope,
	230	params: params,
	231	callback: function(id, resp, args) {
	232	var htmlid= 'comment-'+resp.commentid+'-'+resp.client_id;
	233	var attributes = {
	234	width:{to:0},
	235	height:{to:0}
	236	};
	237	var cmt = Y.one('#'+htmlid);
	238	cmt.setStyle('overflow', 'hidden');
	239	var anim = new YAHOO.util.Anim(htmlid, attributes, 1, YAHOO.util.Easing.easeOut);
	240	anim.onComplete.subscribe(remove_dom, cmt, this);
	241	anim.animate();
	242	}
	243	}, true);
	244	},
	245	register_actions: function() {
	246	// add new comment
6b9be737 DC	247	var action_btn = Y.one('#comment-action-post-'+this.client_id);
	248	if (action_btn) {
	249	action_btn.on('click', function(e) {
	250	e.preventDefault();
	251	this.post();
	252	return false;
	253	}, this);
	254	}
ef502357 PS	255	// cancel comment box
	256	var cancel = Y.one('#comment-action-cancel-'+this.client_id);
	257	if (cancel) {
	258	cancel.on('click', function(e) {
	259	e.preventDefault();
	260	this.view(0);
	261	return false;
	262	}, this);
adacb0fe	263	}
ef502357 PS	264	},
	265	register_delete_buttons: function() {
	266	var scope = this;
	267	// page buttons
b45fde05	268	Y.all('div.comment-delete a').each(
ef502357	269	function(node, id) {
2057b5ef	270	var theid = node.get('id');
4b201bc6 DC	271	var parseid = new RegExp("comment-delete-"+scope.client_id+"-(\\d+)", "i");
4b201bc6 DC	272	var commentid = theid.match(parseid);
6b9be737 DC	273	if (!commentid) {
	274	return;
	275	}
4b201bc6	276	if (commentid[1]) {
2057b5ef DC	277	Y.Event.purgeElement('#'+theid, false, 'click');
2057b5ef DC	278	}
ef502357	279	node.on('click', function(e, node) {
63eee7b4	280	e.preventDefault();
4b201bc6 DC	281	var width = CommentHelper.confirmoverlay.bodyNode.getStyle('width');
	282	var re = new RegExp("(\\d+).*", "i");
	283	var result = width.match(re);
ef502357	284	if (result[1]) {
4b201bc6 DC	285	width = Number(result[1]);
	286	} else {
	287	width = 0;
ef502357	288	}
63eee7b4 DC	289	//CommentHelper.confirmoverlay.set('xy', [e.pageX-(width/2), e.pageY]);
63eee7b4 DC	290	CommentHelper.confirmoverlay.set('xy', [e.pageX-width-5, e.pageY]);
4b201bc6	291	CommentHelper.confirmoverlay.set('visible', true);
1150c1bd DC	292	Y.one('#canceldelete-'+scope.client_id).on('click', function(e) {
1150c1bd DC	293	e.preventDefault();
4b201bc6 DC	294	scope.cancel_delete();
	295	});
	296	Y.Event.purgeElement('#confirmdelete-'+scope.client_id, false, 'click');
1150c1bd DC	297	Y.one('#confirmdelete-'+scope.client_id).on('click', function(e) {
1150c1bd DC	298	e.preventDefault();
4b201bc6 DC	299	if (commentid[1]) {
	300	scope.dodelete(commentid[1]);
	301	}
	302	});
ef502357 PS	303	}, scope, node);
	304	}
	305	);
	306	},
4b201bc6 DC	307	cancel_delete: function() {
4b201bc6 DC	308	CommentHelper.confirmoverlay.set('visible', false);
4b201bc6	309	},
ef502357 PS	310	register_pagination: function() {
	311	var scope = this;
	312	// page buttons
3e34183a	313	Y.all('#comment-pagination-'+this.client_id+' a').each(
ef502357 PS	314	function(node, id) {
ef502357 PS	315	node.on('click', function(e, node) {
1150c1bd	316	e.preventDefault();
ef502357 PS	317	var id = node.get('id');
	318	var re = new RegExp("comment-page-"+this.client_id+"-(\\d+)", "i");
	319	var result = id.match(re);
	320	this.load(result[1]);
	321	}, scope, node);
	322	}
	323	);
	324	},
	325	view: function(page) {
	326	var container = Y.one('#comment-ctrl-'+this.client_id);
	327	var ta = Y.one('#dlg-content-'+this.client_id);
	328	var img = Y.one('#comment-img-'+this.client_id);
	329	var d = container.getStyle('display');
	330	if (d=='none'\|\|d=='') {
	331	// show
76951100 DC	332	if (this.env != 'block_comments') {
	333	this.load(page);
	334	} else {
	335	this.register_delete_buttons();
	336	this.register_pagination();
	337	}
ef502357	338	container.setStyle('display', 'block');
bca09754	339	img.src=M.util.image_url('t/expanded', 'core');
ef502357 PS	340	} else {
	341	// hide
	342	container.setStyle('display', 'none');
bca09754	343	img.src=M.util.image_url('t/collapsed', 'core');
d37e440a DC	344	if (ta) {
	345	ta.set('value','');
	346	}
adacb0fe	347	}
6b9be737 DC	348	if (ta) {
	349	//toggle_textarea.apply(ta, [false]);
	350	//// reset textarea size
	351	ta.on('click', function() {
	352	this.toggle_textarea(true);
	353	}, this)
	354	//ta.onkeypress = function() {
	355	//if (this.scrollHeight > this.clientHeight && !window.opera)
	356	//this.rows += 1;
	357	//}
	358	ta.on('blur', function() {
	359	this.toggle_textarea(false);
	360	}, this);
	361	}
ef502357 PS	362	this.register_actions();
	363	return false;
	364	},
	365	toggle_textarea: function(focus) {
	366	var t = Y.one('#dlg-content-'+this.client_id);
	367	if (focus) {
2b728cb5	368	if (t.get('value') == M.str.moodle.addcomment) {
ef502357 PS	369	t.set('value', '');
	370	t.setStyle('color', 'black');
	371	}
	372	}else{
	373	if (t.get('value') == '') {
2b728cb5	374	t.set('value', M.str.moodle.addcomment);
ef502357	375	t.setStyle('color','grey');
76951100	376	t.set('rows', 2);
ef502357	377	}
adacb0fe	378	}
ef502357 PS	379	},
	380	wait: function() {
	381	var container = Y.one('#comment-list-'+this.client_id);
5aaa76ea	382	container.set('innerHTML', '<div class="mdl-align"><img src="'+M.util.image_url('i/loading', 'core')+'" /></div>');
adacb0fe	383	}
ef502357 PS	384	});
	385
	386	new CommentHelper(options);
34e20eb4 DC	387	},
	388	init_admin: function(Y) {
	389	var select_all = Y.one('#comment_select_all');
1150c1bd	390	select_all.on('click', function(e) {
34e20eb4 DC	391	var comments = document.getElementsByName('comments');
	392	var checked = false;
	393	for (var i in comments) {
	394	if (comments[i].checked) {
	395	checked=true;
	396	}
	397	}
4b201bc6	398	for (i in comments) {
34e20eb4 DC	399	comments[i].checked = !checked;
	400	}
	401	this.set('checked', !checked);
	402	});
	403
	404	var comments_delete = Y.one('#comments_delete');
	405	if (comments_delete) {
	406	comments_delete.on('click', function(e) {
	407	e.preventDefault();
	408	var list = '';
	409	var comments = document.getElementsByName('comments');
	410	for (var i in comments) {
	411	if (typeof comments[i] == 'object' && comments[i].checked) {
	412	list += (comments[i].value + '-');
	413	}
	414	}
	415	if (!list) {
	416	return;
	417	}
	418	var args = {};
	419	args.message = M.str.admin.confirmdeletecomments;
	420	args.callback = function() {
	421	var url = M.cfg.wwwroot + '/comment/index.php';
	422
	423	var data = {
	424	'commentids': list,
	425	'sesskey': M.cfg.sesskey,
	426	'action': 'delete'
	427	}
	428	var cfg = {
	429	method: 'POST',
	430	on: {
	431	complete: function(id,o,p) {
	432	if (!o) {
	433	alert('IO FATAL');
	434	return;
	435	}
	436	if (o.responseText == 'yes') {
	437	location.reload();
	438	}
	439	}
	440	},
	441	arguments: {
	442	scope: this
	443	},
	444	headers: {
	445	'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
	446	'User-Agent': 'MoodleComment/3.0'
	447	},
	448	data: build_querystring(data)
	449	};
	450	Y.io(url, cfg);
	451	}
	452	M.util.show_confirm_dialog(e, args);
	453	});
	454	}
ef502357 PS	455	}
ef502357 PS	456	};