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2
.gitignore
vendored
2
.gitignore
vendored
@ -9,4 +9,4 @@ config.dev.ini
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config.prod.ini
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events.ini
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deploy.ini
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venv/
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.venv/
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11
.vscode/settings.json
vendored
Normal file
11
.vscode/settings.json
vendored
Normal file
@ -0,0 +1,11 @@
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{
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"spellright.language": [
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"de_DE",
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"en_US"
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],
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"spellright.documentTypes": [
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"markdown",
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"latex",
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"plaintext"
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]
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}
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46
README.md
46
README.md
@ -133,6 +133,52 @@ Alle Werke und Texte hingegen verwenden das Template `article.html`.
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### Termine neu einlesen
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Um die Termine automatisch einzulesen und dem Pelican-Template `theme/templates/termine.html` zur Verfügung zu stellen, gibt es das Python-Script `utils/refresh_events.py`. Dieses Script
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1. öffnet die Config-Datei `events.ini` – diese muss im Hauptverzeichnis des Projekts liegen –,
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2. öffnet den in der Config-Datei definierten CalDAV-Kalender und liest daraus alle Events ein, die der Kategorie "Veranstaltung" angehören,
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3. bereitet die Event-Daten für die Weiterverarbeitung auf
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4. und speichert sie im YAML-Format in der Datei `content/pages/termine.md`.
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Im Development-Modus muss `refresh_events.py` per Hand aufgerufen werden; im Publication-Modus geschieht dies automatisch.
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Damit eine Lesung aus dem Kalender auf die Termine-Seite übernommen wird, muss sie folgende Voraussetzungen erfüllen:
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1. im richtigen Kalender eingetragen sein (duh)
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2. der Kategorie "Veranstaltung" angehören
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3. in der Zukunft liegen
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Standardmäßig werden alle Properties des "icalender"-Standards eingelesen und als Metadaten abgespeichert; ausgenommen davon sind nur die Properties "action", "repeat" und "trigger". Konkret werden vom Template die folgenden Properties ausgewertet:
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* "dtstart": wird vom Script in "startdate" und ggf. "starttime" aufgespalten
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* "dtend": wird vom Script zu "enddate" umgewandelt, wenn es vom Startdatum abweicht
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* "summary": der Titel der Veranstaltung
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* "description": zusäzliche Informationen zur Veranstaltung
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* bestimmte Einträge in "categories":
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* "Moderation": hängt "(Moderation)" an die Summary an
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* "Babelsberger Lesesalon", "Andere Welten": gibt dem Datumsfeld des Termins die der entsprechenden Veranstaltungsreihe zugeordnete Hintergrundfarbe
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* "attach": das Script geht die dem Event angehängten Links durch und stellt dem Template zur Verfügung:
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* max. einen Link zu einer Webseite (als "link")
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* max. einen Link zu einer Bilddatei (als "image")
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Zu den Attachments ist Folgendes zu beachten:
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* Alle Links, die zu einer Bilddatei verweisen (bei denen der "Pfad"-Teil der URL auf eine Datei mit einer Bilddatei-Suffix, z.B. "jpg", verweist), gelten als Bild-Links. Alle akzeptierten Suffixe sind in der Script-Variable "image_suffixes" definiert.
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* Alle Links, die nicht als Bild-Links eingestugt werden, gelten als reguläre Links.
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* Wenn mehrere Bild- oder reguläre Links existieren, wird der jeweils letzte verwendet.
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* Soll auf eine lokale Bilddatei verwiesen werden, muss der Hostname des "attach"-Eintrags `localhost`, und eine gleićhnamige Datei muss im Verzeichnis `content/images/termine/` vorhanden sein. URL-Schema, -Pfad und Query-Parameter werden nicht ausgewertet. Attachments, die auf Webseiten oder auf Bilddateien auf externen Servern verweisen, bleiben unverändert.
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Beispiele:
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| Attachment URL | URL-Typ | aufbereitete URL |
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| -------------- | ---------------- | ------- |
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| `http://localhost/spam/eggs/image.jpg` | Bild | `../images/termine/image.jpg` |
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| `ftp://localhost/image2.png` | Bild | `../images/termine/image2.jpg` |
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| `https://example.com/path/to/image3.png` | Bild | (unverändert) |
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| `http://veranstaltungsort.de/kalender/coole-lesung-mit-tobi.html` | Link | (unverändert) |
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| `https://127.0.0.1/foo/bar/image4.webp?size=400&height=260` | Bild | `../images/termine/image4.webp` |
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## TODOs
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Before Width: | Height: | Size: 316 KiB After Width: | Height: | Size: 316 KiB |
BIN
content/images/termine/bls2526.jpg
Normal file
BIN
content/images/termine/bls2526.jpg
Normal file
Binary file not shown.
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After Width: | Height: | Size: 282 KiB |
@ -11,7 +11,7 @@ card_images:
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link: kurzprosa/person-of-the-year.html
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alt: Person of the Year
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y_offset: 50%
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- pic: images/kurzprosa/cover-blinde-flecken-ct.jpg
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- pic: images/kurzprosa/motif-blinde-flecken-ct.jpg
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link: kurzprosa/blinde-flecken.html
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alt: Blinde Flecken
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y_offset: 65%
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@ -24,7 +24,7 @@ summary: Warum wir uns in der Zukunft über Kundendiensthotlines noch mehr ärge
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lang: de
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order: 45
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featured_image:
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- pic: ../images/kurzprosa/cover-blinde-flecken-ct.jpg
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- pic: ../images/kurzprosa/motif-blinde-flecken-ct.jpg
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credit: Illustration aus c't Ausgabe 24/23
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credit_link: https://www.heise.de/select/ct/2023/24/2230012174824069537
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---
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7
requirements.txt
Normal file
7
requirements.txt
Normal file
@ -0,0 +1,7 @@
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caldav
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ConfigParser
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pelican[markdown]
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pelican-yaml-metadata
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pelican-image-process
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Pillow
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vobject
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@ -6,6 +6,9 @@
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--tr-smallest-width: 350px;
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--tr-accent-color: #cf0000;
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--tr-events-color-bls: #e66720;
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--tr-events-color-paw: #a830b3;
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--pico-font-family-sans-serif: "Libertinus Sans", system-ui, "Segoe UI", Roboto,
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Oxygen, Ubuntu, Cantarell, Helvetica, Arial, "Helvetica Neue", sans-serif,
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var(--pico-font-family-emoji);
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@ -384,20 +387,69 @@ article form {
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50% { clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%); }
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}
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.events .tr-muted {
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color: var(--pico-muted-color);
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#events-legend {
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width: 100%;
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display: flex;
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justify-content: center;
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}
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/* event list */
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.event-info {
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.events {
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.tr-muted {
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color: var(--pico-muted-color);
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}
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tr {
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background: linear-gradient(100deg, color-mix(in srgb, var(--pico-background-color) 95%, var(--pico-contrast)), 25%, var(--pico-background-color));
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td {
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background: unset;
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border-bottom: none;
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}
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}
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tr.babelsberger-lesesalon {
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background: linear-gradient(100deg, var(--tr-events-color-bls), 25%, var(--pico-background-color));
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}
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tr.andere-welten {
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background: linear-gradient(100deg, var(--tr-events-color-paw), 25%, var(--pico-background-color));
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}
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.event-info {
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vertical-align: top;
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max-width: 240px;
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}
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}
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.event-detail {
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#content-body .event-detail {
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height: 100%;
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vertical-align: top;
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display: flex;
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flex-wrap: nowrap;
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justify-content: space-between;
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align-items: stretch;
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gap: var(--pico-block-spacing-horizontal);
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img.event-flyer {
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max-height: calc(var(--tr-card-height) * .666);
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max-width: calc(var(--tr-smallest-width) * .666);
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min-width: unset;
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}
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}
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span.babelsberger-lesesalon {
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background: linear-gradient(100deg, color-mix(in srgb, var(--tr-events-color-bls) 75%, transparent), 75%, var(--pico-background-color));
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}
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span.andere-welten {
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background: linear-gradient(100deg, color-mix(in srgb, var(--tr-events-color-paw) 75%, transparent), 75%, var(--pico-background-color));
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}
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/* flex settings for layout of cards */
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.cards {
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display: flex;
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@ -25,23 +25,34 @@
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<thead>
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<tr>
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<th class="event-info">Wann & Wo</th>
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<th class="event-detail">Was & Wieso</th>
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<th col-span="2" class="event-detail">Was & Wieso</th>
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</tr>
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</thead>
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<tbody>
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{# loop over all events that have not started yet #}
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{% for t in page.termine | selectattr("startdate", ">=", DATETIME_NOW) %}
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<tr>
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<td class="event-info"><strong>{{ t.startdate | strftime(date_format) }}{% if t.enddate %}–{{t.enddate | strftime(date_format) }}{% elif t.starttime %} {{ t.starttime | strftime(time_format) }}{% endif %}</strong><br>{{ t.location }}</td>
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<tr{% if "Babelsberger Lesesalon" in t.categories %} class="babelsberger-lesesalon"{% elif "Andere Welten" in t.categories %} class="andere-welten"{% endif %}>
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<td class="event-info">
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<strong>{{ t.startdate | strftime(date_format) }}{% if t.enddate %}–{{t.enddate | strftime(date_format) }}{% elif t.starttime %} {{ t.starttime | strftime(time_format) }}{% endif %}</strong><br>{{ t.location }}
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</td>
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<td class="event-detail">
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<div>
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<p>{{ t.summary }} {% if "Moderation" in t.categories %}(Moderation){%endif%}</p>
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{% if t.description %}<p>{{ t.description | replace("\n\n", "</p><p>") | replace("\n", "<br>") | replace("</p><br><p>", "</p><p>")}}</p>{% endif %}
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{% if t.attach %}<p><a href="{{ t.attach }}" target="_blank" title="siehe auch …">Mehr Infos</a></p>{% endif %}
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{% if t.link %}<p><a href="{{ t.link }}" target="_blank" title="siehe auch …">Mehr Infos</a></p>{% endif %}
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</div>
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{% if t.image %}<a href="{{ t.image }}" target="_blank"><img class="event-flyer" src="{{ t.image }}" alt="siehe auch …"></a> {% endif %}
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</td>
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</tr>
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{% endfor %}
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</tbody>
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</table>
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<div id="events-legend">
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<p>Regelmäßige Veranstaltungsreihen:
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<span class="babelsberger-lesesalon"> Babelsberger Lesesalon </span>
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<span class="andere-welten"> Andere Welten </span>
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</p>
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</div>
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</div>
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{% endblock content_body %}
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@ -7,6 +7,7 @@ import vobject
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from datetime import datetime, date, time, timedelta
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import yaml
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import os, os.path
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from urllib.parse import urlparse
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# find out where events.ini lives; that's the project root dir
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@ -58,9 +59,13 @@ cal_prop_datetimes = ["dtend", "due", "dtstart", "duration", "dtstamp", "last-mo
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# Current time as an aware datetime.datetime object.
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now = datetime.now().astimezone()
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image_suffixes = ["jpg", "jpeg", "png", "webp", "gif"]
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internal_hosts = ["", "localhost", "127.0.0.1", "127.0.1.1"]
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image_link_prefix = "../images/termine/"
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"""Returns an aware datetime.datetime object based on the given datetime or date. Conversion happens only if necessary, i.e. if d is of type datetime.date or a naive datetime.datetime object."""
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def fixDatetime(d, t=None, tz=None):
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def fixDatetime(d: datetime | date, t=None, tz=None):
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if not tz:
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tz = now.tzinfo
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@ -84,7 +89,7 @@ def fixDatetime(d, t=None, tz=None):
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"""Takes a list of events in vobject representation and converts each event into a dict of Python datatypes."""
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def extractEventData(events):
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def extractEventData(events: list) -> list:
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e_tmp = []
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# iterate over events
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@ -96,17 +101,58 @@ def extractEventData(events):
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# we're only interested in a subset of properties
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if not k in cal_properties:
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continue
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# print(f"k is {k} and v is {v}") #DEBUG
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# Usually, v is a list with a single item. We only need the item's value attribute
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# Usually, v is a list with a single item. We only need the item's value attribute.
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if len(v) == 1:
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d[k] = v[0].value
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# but sometimes the list has more than one item; this only ever happens for the property "categories"
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# and in this case, each list item's value is itself a one item list (which is stupid but that's how vobject handles categories …)
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else:
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continue
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# but sometimes v has more than one item
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# special case: if k is "categories", each list item's value is itself a one item list (which is stupid but that's how vobject handles categories)
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if k == "categories":
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d[k] = [v[i].value[0] for i in range(len(v))]
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# all other cases: extract each list item's value as is
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else:
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d[k] = [v[i].value for i in range(len(v))]
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e_tmp.append(d)
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return e_tmp
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def handleAttachments(events: list) -> list:
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for event in events:
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# skip events without attachment(s)
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if "attach" not in event.keys():
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continue
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# turn single attachment into a single element list
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if type(event["attach"]) == str:
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event["attach"] = [event["attach"]]
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# loop over attachments
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for attachment in event["attach"]:
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parsed_url = urlparse(attachment)
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isImage = True if parsed_url.path.split(".")[-1] in image_suffixes else False
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# print(f"attachment is {attachment}, parsed_url is {parsed_url} and isImage is {isImage}") #DEBUG
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# handle image link
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if isImage:
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# make internal link relative to "/termine"
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if parsed_url.hostname in internal_hosts:
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# isolate filename
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filename = parsed_url.path.split("/")[-1]
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# prefix filename with path and add it to the event as "image" property
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event["image"] = image_link_prefix + filename
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# use external link as is
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else:
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event["image"] = attachment
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# handle non-image link
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else:
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event["link"] = attachment
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# print(event) #DEBUG
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return events
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# create vobject calendar
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vcal = vobject.newFromBehavior("vcalendar")
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@ -139,6 +185,9 @@ for e in events:
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# keep only future events
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events = [e for e in events if e["dtstart"] >= now]
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# sort attached links into page links and image links
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events = handleAttachments(events)
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# sort by start date
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events.sort(key=lambda e: e["dtstart"])
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Loading…
Reference in New Issue
Block a user