source: t29-www/blog/blog.php @ 1491

Last change on this file since 1491 was 1491, checked in by sven, 6 months ago

Adding a small blog (incl. first post), fixing english imprint.

File size: 3.0 KB
Line 
1<?php
2/*
3 * General blog functions for the new 2019 "micro" blog (micro in terms of:
4 * no to little infrastructure).
5 *
6 * Include this instead of "lib/technikum29.php"
7 */
8
9// The "seiten_id" should always be "blog" in order to trick the navigation
10// system for the time being. It's a workaround because I don't want to
11// touch the t29 navigation system but keep the "blog" link active.
12$seiten_id = 'blog';
13$titel = $blog_title . " &mdash; in the Tube, a technikum29 blog";
14
15$lang = "en"; // for the time being
16
17$dynamischer_inhalt = true; // at least during development
18
19require "../lib/technikum29.php";
20
21?>
22        <header class="teaser seitenstart blog">
23                <span id="blog-heading">
24                        <a class="title" href="/blog/">Tubes</a>
25                        <span class="subtext">A technikum29 computer museum blog</span>
26                </span>
27                <img class="no-copyright" src="/shared/photos/blog/blog-teaser-background-tubes.jpg" width="940" height="243">
28        </header>
29<?php
30
31function print_blog_title() {
32        global $blog_title, $blog_date, $blog_author;
33?>
34        <h2><?php print $blog_title; ?>
35            <span class="blog_subline">on <?php print $blog_date; ?> by <a href="#author-<?php print strtolower($blog_author); ?>"><?php print $blog_author; ?></a></span>
36        </h2>
37<?php
38}
39
40function print_author_info() {
41        global $blog_author, $blog_title, $blog_date;
42        $blog_author = isset($blog_author) ? strtolower($blog_author) : Null;
43       
44        print_author_box($blog_author,
45                "<h4>About the author of the blog post “${blog_title}”</h4><p>",
46                "</p><em>Blog post written at $blog_date.</em></p>"
47        );
48}
49
50function get_author_picture_filename($blog_author) {
51        global $webroot; // lib/technikum29.php
52        $candidates = glob("$webroot/shared/photos/blog/blog-author-$blog_author.*");
53        return ($candidates && isset($candidates[0])) ?
54                substr($candidates[0], strlen($webroot)) : Null;
55}
56
57function print_author_box($blog_author, $prepend_text="", $append_text="") {
58        print "<section class='blog author_info left clear-after' id='author-$blog_author'>";
59        $author_picture = get_author_picture_filename($blog_author);
60        if($author_picture)
61                print "<a href='$author_picture' class='popup'><img src='$author_picture' alt='Photo of blog author' class='photo'></a>";
62        print $prepend_text;
63       
64        switch($blog_author) {
65        case "sven": ?>
66                <a href="http://svenk.org">Sven K&ouml;ppel</a> is theoretical physicist with
67                a focus on elementary particle and gravitational physics and a strong background
68                in computational science. He is contributing to the <a href="/">technikum29
69                computer museum</a> since more then 15 years.
70                <?php
71                break;
72        case "you": ?>
73                <em>Probably you?</em>
74                If you want to write something, you are very welcome to send
75                us texts <a href="/en/contact.php">by mail</a> or to contribute directly
76                <a href="https://github.com/technikum29/technikum29-www">via Github</a>
77                (it <a href="https://github.blog/2012-12-05-creating-files-on-github/">is easy</a>).
78                <?php
79                break;
80        default:
81                print "<em>Error: Missing author name, please provide as <tt>blog_author</tt>.</em>";
82        }
83       
84        print $append_text;
85        ?>
86        </section><?php
87}
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