June 2017
Beginner to intermediate
368 pages
8h 31m
English
Content preview from Moodle 3.x Developer's Guide
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Configuring the QR Code block
Here is the agreed wireframe for the configuration screen:
The configuration page includes an HTML Description field, which will allow the user to include images (and in fact any other supported multimedia files), which we will also need to store in the file storage area.
Block settings are specified in a new class based on the block_edit_form class. The configuration page itself is declared in the specific_definition() function. Here is the code to create the configuration screen:
protected function specific_definition($mform) { global $CFG; // Fields for editing QR code block title and contents. $mform->addElement('header', ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.