yui/src/rooms/js/rooms.js - Code Metrics - Inspection of "v2.2-dev: Fixed issue with message shown when the..." - blindsidenetworks/moodle-mod_bigbluebuttonbn - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 1d1df5...87b1fe )

by Jesus

created 2017-06-02 02:42 UTC

yui/src/rooms/js/rooms.js B

↳ Parent: Project

Complexity

Total Complexity	50
Complexity/F	1.92

Size

Lines of Code	266
Function Count	26

Duplication

Duplicated Lines	0
Ratio	0 %

Importance

Changes	18
Bugs	2	Features	0

Metric	Value
cc	0
nc	64
dl	0
loc	266
rs	8.6206
c	18
b	2
f	0
wmc	50
mnd	2
bc	46
fnc	26
bpm	1.7692
cpm	1.923
noi	0

18 Functions

Rating	Name	Size	Complexity
A	M.mod_bigbluebuttonbn.rooms.init	14	4
B	M.mod_bigbluebuttonbn.rooms.init_join_button	26	2
A	M.mod_bigbluebuttonbn.rooms.msg_moderators_in	7	2
A	M.mod_bigbluebuttonbn.rooms.msg_started_at	9	2
A	M.mod_bigbluebuttonbn.rooms.wait_moderator	22	1
A	M.mod_bigbluebuttonbn.rooms.has_participants	3	1
A	M.mod_bigbluebuttonbn.rooms.clean_room	6	1
A	M.mod_bigbluebuttonbn.rooms.window_close	7	1
A	M.mod_bigbluebuttonbn.rooms.init_end_button	13	2
A	M.mod_bigbluebuttonbn.rooms.join	8	1
B	M.mod_bigbluebuttonbn.rooms.update_room	34	3
A	M.mod_bigbluebuttonbn.rooms.end_meeting	5	1
A	M.mod_bigbluebuttonbn.rooms.init_control_panel	13	2
A	M.mod_bigbluebuttonbn.rooms.init_room	15	3
A	M.mod_bigbluebuttonbn.rooms.remote_update	6	1
A	M.mod_bigbluebuttonbn.rooms.msg_attendees_in	20	4
A	M.mod_bigbluebuttonbn.rooms.init_status_bar	19	4
A	M.mod_bigbluebuttonbn.rooms.msg_viewers_in	7	2

How to fix Complexity

// 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/>.

/** global: M */
/** global: Y */

M.mod_bigbluebuttonbn = M.mod_bigbluebuttonbn || {};

M.mod_bigbluebuttonbn.rooms = {

    datasource: null,
    bigbluebuttonbn: {},
    panel: null,
    pinginterval: null,

    /**
     * Initialise the broker code.
     *
     * @method init
     */
    init: function(bigbluebuttonbn) {
        this.datasource = new Y.DataSource.Get({
            source: M.cfg.wwwroot + "/mod/bigbluebuttonbn/bbb_broker.php?"
        });
        this.bigbluebuttonbn = bigbluebuttonbn;
        this.pinginterval = bigbluebuttonbn.ping_interval;
        if (this.pinginterval === 0) {
            this.pinginterval = 10000;
        }

        if (this.bigbluebuttonbn.profile_features.includes('all') || this.bigbluebuttonbn.profile_features.includes('showroom')) {
            this.init_room();
        }
    },

    init_room: function() {
        if (this.bigbluebuttonbn.activity !== 'open') {
            var status_bar = [M.util.get_string('view_message_conference_has_ended', 'bigbluebuttonbn')];
            if (this.bigbluebuttonbn.activity !== 'ended') {
                status_bar = [
                    M.util.get_string('view_message_conference_not_started', 'bigbluebuttonbn'),
                    this.bigbluebuttonbn.opening,
                    this.bigbluebuttonbn.closing
                  ];
            }
            Y.DOM.addHTML(Y.one('#status_bar'), this.init_status_bar(status_bar));
            return;
        }
        this.update_room();
    },

    update_room: function(f) {
        var forced = 'false';
        if (typeof f !== 'undefined' && f) {
            forced = 'true';
        }
        var id = this.bigbluebuttonbn.meetingid;
        var bnid = this.bigbluebuttonbn.bigbluebuttonbnid;

        this.datasource.sendRequest({
            request: 'action=meeting_info&id=' + id + '&bigbluebuttonbn=' + bnid + '&forced=' + forced,
            callback: {
                success: function(e) {
                    Y.DOM.addHTML(Y.one('#status_bar'),
                        M.mod_bigbluebuttonbn.rooms.init_status_bar(e.data.status.message));
                    Y.DOM.addHTML(Y.one('#control_panel'),
                        M.mod_bigbluebuttonbn.rooms.init_control_panel(e.data));
                    if (typeof e.data.status.can_join != 'undefined') {
                        Y.DOM.addHTML(Y.one('#join_button'),
                            M.mod_bigbluebuttonbn.rooms.init_join_button(e.data.status));
                    }
                    if (typeof e.data.status.can_end != 'undefined' && e.data.status.can_end) {
                        Y.DOM.addHTML(Y.one('#end_button'),
                            M.mod_bigbluebuttonbn.rooms.init_end_button(e.data.status));
                    }
                    if (!e.data.status.can_join) {
                        M.mod_bigbluebuttonbn.rooms.wait_moderator({
                            id: id,
                            bnid: bnid
                        });
                    }
                }
            }
        });
    },

    init_status_bar: function(status_message) {
        var status_bar_span = Y.DOM.create('<span id="status_bar_span">');

        if (status_message.constructor !== Array) {
            Y.DOM.setText(status_bar_span, status_message);
            return status_bar_span;
        }

        for (var message in status_message) {
            if (!status_message.hasOwnProperty(message)) {
                continue; // Skip keys from the prototype.
            }
            var status_bar_span_span = Y.DOM.create('<span id="status_bar_span_span">');
            Y.DOM.setText(status_bar_span_span, status_message[message]);
            Y.DOM.addHTML(status_bar_span, status_bar_span_span);
            Y.DOM.addHTML(status_bar_span, Y.DOM.create('<br>'));
        }
        return status_bar_span;
    },

    init_control_panel: function(data) {
        var control_panel_div = Y.DOM.create('<div>');

        Y.DOM.setAttribute(control_panel_div, 'id', 'control_panel_div');
        var control_panel_div_html = '';
        if (data.running) {
            control_panel_div_html += this.msg_started_at(data.info.startTime) + ' ';
            control_panel_div_html += this.msg_attendees_in(data.info.moderatorCount, data.info.participantCount);
        }
        Y.DOM.addHTML(control_panel_div, control_panel_div_html);

        return (control_panel_div);
    },

    msg_started_at: function(startTime) {
        var start_timestamp = (parseInt(startTime, 10) - parseInt(startTime, 10) % 1000);
        var date = new Date(start_timestamp);
        var hours = date.getHours();
        var minutes = date.getMinutes();
        var started_at = M.util.get_string('view_message_session_started_at', 'bigbluebuttonbn');

        return started_at + ' <b>' + hours + ':' + (minutes < 10 ? '0' : '') + minutes + '</b>.';
    },

    msg_moderators_in: function(moderators) {
        var msg_moderators = M.util.get_string('view_message_moderators', 'bigbluebuttonbn');
        if (moderators == 1) {
            msg_moderators = M.util.get_string('view_message_moderator', 'bigbluebuttonbn');
        }
        return msg_moderators;
    },

    msg_viewers_in: function(viewers) {
        var msg_viewers = M.util.get_string('view_message_viewers', 'bigbluebuttonbn');
        if (viewers == 1) {
            msg_viewers = M.util.get_string('view_message_viewer', 'bigbluebuttonbn');
        }
        return msg_viewers;
    },

    msg_attendees_in: function(moderators, participants) {

        if (!this.has_participants()) {
            return M.util.get_string('view_message_session_no_users', 'bigbluebuttonbn') + '.';
        }

        var msg_moderators = this.msg_moderators_in(moderators);
        var viewers = participants - moderators;
        var msg_viewers = this.msg_viewers_in(viewers);
        var msg = M.util.get_string('view_message_session_has_users', 'bigbluebuttonbn');
        if (participants > 1) {
            return msg + ' <b>' + moderators + '</b> ' + msg_moderators + ' and <b>' + viewers + '</b> ' + msg_viewers + '.';
        }

        if (moderators > 0) {
            return msg + ' <b>1</b> ' + msg_moderators + '.';
        }

        return msg + ' <b>1</b> ' + msg_viewers + '.';
    },

    has_participants: function(participants) {
        return (typeof participants != 'undefined' && participants > 0);
    },

    init_join_button: function(status) {
        var join_button_input = Y.DOM.create('<input>');

        Y.DOM.setAttribute(join_button_input, 'id', 'join_button_input');
        Y.DOM.setAttribute(join_button_input, 'type', 'button');
        Y.DOM.setAttribute(join_button_input, 'value', status.join_button_text);
        Y.DOM.setAttribute(join_button_input, 'class', 'btn btn-primary');

        var input_html = 'M.mod_bigbluebuttonbn.rooms.join(\'' + status.join_url + '\');';
        Y.DOM.setAttribute(join_button_input, 'onclick', input_html);

        if (!status.can_join) {
            // Disable join button.
            Y.DOM.setAttribute(join_button_input, 'disabled', true);
            var status_bar_span = Y.one('#status_bar_span');
            // Create a img element.
            var spinning_wheel = Y.DOM.create('<img>');
            Y.DOM.setAttribute(spinning_wheel, 'id', 'spinning_wheel');
            Y.DOM.setAttribute(spinning_wheel, 'src', 'pix/processing16.gif');
            // Add the spinning wheel.
            Y.DOM.addHTML(status_bar_span, '&nbsp;');
            Y.DOM.addHTML(status_bar_span, spinning_wheel);
        }

        return join_button_input;
    },

    init_end_button: function(status) {
        var end_button_input = Y.DOM.create('<input>');

        Y.DOM.setAttribute(end_button_input, 'id', 'end_button_input');
        Y.DOM.setAttribute(end_button_input, 'type', 'button');
        Y.DOM.setAttribute(end_button_input, 'value', status.end_button_text);
        Y.DOM.setAttribute(end_button_input, 'class', 'btn btn-secondary');
        if (status.can_end) {
            Y.DOM.setAttribute(end_button_input, 'onclick', 'M.mod_bigbluebuttonbn.broker.end_meeting();');
        }

        return end_button_input;
    },

    end_meeting: function() {
        Y.one('#control_panel_div').remove();
        Y.one('#join_button').hide();
        Y.one('#end_button').hide();
    },

    remote_update: function(delay) {
        setTimeout(function() {
            M.mod_bigbluebuttonbn.rooms.clean_room();
            M.mod_bigbluebuttonbn.rooms.update_room(true);
        }, delay);
    },

    clean_room: function() {
        Y.one('#status_bar_span').remove();
        Y.one('#control_panel_div').remove();
        Y.one('#join_button').setContent('');
        Y.one('#end_button').setContent('');
    },

    window_close: function() {
        window.onunload = function() {
            /* global: opener */
            opener.M.mod_bigbluebuttonbn.rooms.remote_update(5000);
        };
        window.close();
    },

    wait_moderator: function(payload) {
        this.datasource.sendRequest({
            request: "action=meeting_info&id=" + payload.id + "&bigbluebuttonbn=" + payload.bnid,
            callback: {
                success: function(e) {
                    if (e.data.running) {
                        M.mod_bigbluebuttonbn.rooms.clean_room();
                        M.mod_bigbluebuttonbn.rooms.update_room();
                    }

                    return setTimeout(((function() {
                        return function() {
                            M.mod_bigbluebuttonbn.rooms.wait_moderator(payload);
                        };
                    })(this)), M.mod_bigbluebuttonbn.rooms.pinginterval);
                },
                failure: function(e) {
                    payload.message = e.error.message;
                }
            }
        });
    },

    join: function(join_url) {
        M.mod_bigbluebuttonbn.broker.join_redirect(join_url);
        // Update view.
        setTimeout(function() {
            M.mod_bigbluebuttonbn.rooms.clean_room();
            M.mod_bigbluebuttonbn.rooms.update_room(true);
        }, 15000);
    }
};


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
16			/** global: M */
17			/** global: Y */
18
19			M.mod_bigbluebuttonbn = M.mod_bigbluebuttonbn \|\| {};
20
21			M.mod_bigbluebuttonbn.rooms = {
22
23			datasource: null,
24			bigbluebuttonbn: {},
25			panel: null,
26			pinginterval: null,
27
28			/**
29			* Initialise the broker code.
30			*
31			* @method init
32			*/
33			init: function(bigbluebuttonbn) {
34			this.datasource = new Y.DataSource.Get({
35			source: M.cfg.wwwroot + "/mod/bigbluebuttonbn/bbb_broker.php?"
36			});
37			this.bigbluebuttonbn = bigbluebuttonbn;
38			this.pinginterval = bigbluebuttonbn.ping_interval;
39			if (this.pinginterval === 0) {
40			this.pinginterval = 10000;
41			}
42
43			if (this.bigbluebuttonbn.profile_features.includes('all') \|\| this.bigbluebuttonbn.profile_features.includes('showroom')) {
44			this.init_room();
45			}
46			},
47
48			init_room: function() {
49			if (this.bigbluebuttonbn.activity !== 'open') {
50			var status_bar = [M.util.get_string('view_message_conference_has_ended', 'bigbluebuttonbn')];
51			if (this.bigbluebuttonbn.activity !== 'ended') {
52			status_bar = [
53			M.util.get_string('view_message_conference_not_started', 'bigbluebuttonbn'),
54			this.bigbluebuttonbn.opening,
55			this.bigbluebuttonbn.closing
56			];
57			}
58			Y.DOM.addHTML(Y.one('#status_bar'), this.init_status_bar(status_bar));
59			return;
60			}
61			this.update_room();
62			},
63
64			update_room: function(f) {
65			var forced = 'false';
66			if (typeof f !== 'undefined' && f) {
67			forced = 'true';
68			}
69			var id = this.bigbluebuttonbn.meetingid;
70			var bnid = this.bigbluebuttonbn.bigbluebuttonbnid;
71
72			this.datasource.sendRequest({
73			request: 'action=meeting_info&id=' + id + '&bigbluebuttonbn=' + bnid + '&forced=' + forced,
74			callback: {
75			success: function(e) {
76			Y.DOM.addHTML(Y.one('#status_bar'),
77			M.mod_bigbluebuttonbn.rooms.init_status_bar(e.data.status.message));
78			Y.DOM.addHTML(Y.one('#control_panel'),
79			M.mod_bigbluebuttonbn.rooms.init_control_panel(e.data));
80			if (typeof e.data.status.can_join != 'undefined') {
81			Y.DOM.addHTML(Y.one('#join_button'),
82			M.mod_bigbluebuttonbn.rooms.init_join_button(e.data.status));
83			}
84			if (typeof e.data.status.can_end != 'undefined' && e.data.status.can_end) {
85			Y.DOM.addHTML(Y.one('#end_button'),
86			M.mod_bigbluebuttonbn.rooms.init_end_button(e.data.status));
87			}
88			if (!e.data.status.can_join) {
89			M.mod_bigbluebuttonbn.rooms.wait_moderator({
90			id: id,
91			bnid: bnid
92			});
93			}
94			}
95			}
96			});
97			},
98
99			init_status_bar: function(status_message) {
100			var status_bar_span = Y.DOM.create('<span id="status_bar_span">');
101
102			if (status_message.constructor !== Array) {
103			Y.DOM.setText(status_bar_span, status_message);
104			return status_bar_span;
105			}
106
107			for (var message in status_message) {
108			if (!status_message.hasOwnProperty(message)) {
109			continue; // Skip keys from the prototype.
110			}
111			var status_bar_span_span = Y.DOM.create('<span id="status_bar_span_span">');
112			Y.DOM.setText(status_bar_span_span, status_message[message]);
113			Y.DOM.addHTML(status_bar_span, status_bar_span_span);
114			Y.DOM.addHTML(status_bar_span, Y.DOM.create('<br>'));
115			}
116			return status_bar_span;
117			},
118
119			init_control_panel: function(data) {
120			var control_panel_div = Y.DOM.create('<div>');
121
122			Y.DOM.setAttribute(control_panel_div, 'id', 'control_panel_div');
123			var control_panel_div_html = '';
124			if (data.running) {
125			control_panel_div_html += this.msg_started_at(data.info.startTime) + ' ';
126			control_panel_div_html += this.msg_attendees_in(data.info.moderatorCount, data.info.participantCount);
127			}
128			Y.DOM.addHTML(control_panel_div, control_panel_div_html);
129
130			return (control_panel_div);
131			},
132
133			msg_started_at: function(startTime) {
134			var start_timestamp = (parseInt(startTime, 10) - parseInt(startTime, 10) % 1000);
135			var date = new Date(start_timestamp);
136			var hours = date.getHours();
137			var minutes = date.getMinutes();
138			var started_at = M.util.get_string('view_message_session_started_at', 'bigbluebuttonbn');
139
140			return started_at + ' <b>' + hours + ':' + (minutes < 10 ? '0' : '') + minutes + '</b>.';
141			},
142
143			msg_moderators_in: function(moderators) {
144			var msg_moderators = M.util.get_string('view_message_moderators', 'bigbluebuttonbn');
145			if (moderators == 1) {
146			msg_moderators = M.util.get_string('view_message_moderator', 'bigbluebuttonbn');
147			}
148			return msg_moderators;
149			},
150
151			msg_viewers_in: function(viewers) {
152			var msg_viewers = M.util.get_string('view_message_viewers', 'bigbluebuttonbn');
153			if (viewers == 1) {
154			msg_viewers = M.util.get_string('view_message_viewer', 'bigbluebuttonbn');
155			}
156			return msg_viewers;
157			},
158
159			msg_attendees_in: function(moderators, participants) {
160
161			if (!this.has_participants()) {
162			return M.util.get_string('view_message_session_no_users', 'bigbluebuttonbn') + '.';
163			}
164
165			var msg_moderators = this.msg_moderators_in(moderators);
166			var viewers = participants - moderators;
167			var msg_viewers = this.msg_viewers_in(viewers);
168			var msg = M.util.get_string('view_message_session_has_users', 'bigbluebuttonbn');
169			if (participants > 1) {
170			return msg + ' <b>' + moderators + '</b> ' + msg_moderators + ' and <b>' + viewers + '</b> ' + msg_viewers + '.';
171			}
172
173			if (moderators > 0) {
174			return msg + ' <b>1</b> ' + msg_moderators + '.';
175			}
176
177			return msg + ' <b>1</b> ' + msg_viewers + '.';
178			},
179
180			has_participants: function(participants) {
181			return (typeof participants != 'undefined' && participants > 0);
182			},
183
184			init_join_button: function(status) {
185			var join_button_input = Y.DOM.create('<input>');
186
187			Y.DOM.setAttribute(join_button_input, 'id', 'join_button_input');
188			Y.DOM.setAttribute(join_button_input, 'type', 'button');
189			Y.DOM.setAttribute(join_button_input, 'value', status.join_button_text);
190			Y.DOM.setAttribute(join_button_input, 'class', 'btn btn-primary');
191
192			var input_html = 'M.mod_bigbluebuttonbn.rooms.join(\'' + status.join_url + '\');';
193			Y.DOM.setAttribute(join_button_input, 'onclick', input_html);
194
195			if (!status.can_join) {
196			// Disable join button.
197			Y.DOM.setAttribute(join_button_input, 'disabled', true);
198			var status_bar_span = Y.one('#status_bar_span');
199			// Create a img element.
200			var spinning_wheel = Y.DOM.create('<img>');
201			Y.DOM.setAttribute(spinning_wheel, 'id', 'spinning_wheel');
202			Y.DOM.setAttribute(spinning_wheel, 'src', 'pix/processing16.gif');
203			// Add the spinning wheel.
204			Y.DOM.addHTML(status_bar_span, ' ');
205			Y.DOM.addHTML(status_bar_span, spinning_wheel);
206			}
207
208			return join_button_input;
209			},
210
211			init_end_button: function(status) {
212			var end_button_input = Y.DOM.create('<input>');
213
214			Y.DOM.setAttribute(end_button_input, 'id', 'end_button_input');
215			Y.DOM.setAttribute(end_button_input, 'type', 'button');
216			Y.DOM.setAttribute(end_button_input, 'value', status.end_button_text);
217			Y.DOM.setAttribute(end_button_input, 'class', 'btn btn-secondary');
218			if (status.can_end) {
219			Y.DOM.setAttribute(end_button_input, 'onclick', 'M.mod_bigbluebuttonbn.broker.end_meeting();');
220			}
221
222			return end_button_input;
223			},
224
225			end_meeting: function() {
226			Y.one('#control_panel_div').remove();
227			Y.one('#join_button').hide();
228			Y.one('#end_button').hide();
229			},
230
231			remote_update: function(delay) {
232			setTimeout(function() {
233			M.mod_bigbluebuttonbn.rooms.clean_room();
234			M.mod_bigbluebuttonbn.rooms.update_room(true);
235			}, delay);
236			},
237
238			clean_room: function() {
239			Y.one('#status_bar_span').remove();
240			Y.one('#control_panel_div').remove();
241			Y.one('#join_button').setContent('');
242			Y.one('#end_button').setContent('');
243			},
244
245			window_close: function() {
246			window.onunload = function() {
247			/* global: opener */
248			opener.M.mod_bigbluebuttonbn.rooms.remote_update(5000);
249			};
250			window.close();
251			},
252
253			wait_moderator: function(payload) {
254			this.datasource.sendRequest({
255			request: "action=meeting_info&id=" + payload.id + "&bigbluebuttonbn=" + payload.bnid,
256			callback: {
257			success: function(e) {
258			if (e.data.running) {
259			M.mod_bigbluebuttonbn.rooms.clean_room();
260			M.mod_bigbluebuttonbn.rooms.update_room();
261			}
262
263			return setTimeout(((function() {
264			return function() {
265			M.mod_bigbluebuttonbn.rooms.wait_moderator(payload);
266			};
267			})(this)), M.mod_bigbluebuttonbn.rooms.pinginterval);
268			},
269			failure: function(e) {
270			payload.message = e.error.message;
271			}
272			}
273			});
274			},
275
276			join: function(join_url) {
277			M.mod_bigbluebuttonbn.broker.join_redirect(join_url);
278			// Update view.
279			setTimeout(function() {
280			M.mod_bigbluebuttonbn.rooms.clean_room();
281			M.mod_bigbluebuttonbn.rooms.update_room(true);
282			}, 15000);
283			}
284			};
285

blindsidenetworks / moodle-mod_bigbluebuttonbn

Push — master ( 1d1df5...87b1fe )

yui/src/rooms/js/rooms.js B

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