Initial photoswipe widget support

src/files/templates/includes/file_pswp_caption.html

@@ -1,10 +1,19 @@
 <div class="pswp-caption-content" data-bma-file-uuid="{{ file.uuid }}">
-  <p class="d-inline-block"><i class="{{ file.filetype_icon }}"></i> <a href="{{ file.get_absolute_url }}"><b>{{ file.title }}</b></a></p>
+  <p class="d-inline-block me-3"><i class="{{ file.filetype_icon }}"></i> <a href="{{ file.get_absolute_url }}"><b>{{ file.title }}</b></a></p>
 
+<span class="d-inline-block me-3"><i class="fas fa-user fa-fw"></i> {{ file.attribution }}</span>
+
 {% if file.description %}
   <span class="d-inline-block me-3"><i class="fas fa-newspaper fa-fw"></i> {{ file.description }}</span>
 {% endif %}
 
+<span class="d-inline-block me-3">
+  {% if file.license == "CC_ZERO_1_0" %}<i class="fa-brands fa-creative-commons-zero"></i>{% endif %}
+  {% if file.license == "CC_BY_4_0" %}<i class="fa-brands fa-creative-commons-by"></i>{% endif %}
+  {% if file.license == "CC_BY_SA_4_0" %}<i class="fa-brands fa-creative-commons-sa"></i>{% endif %}
+  {{ file.license_name }}
+</span>
+
 {% if file.filetype == "image" %}
 
 {% if file.get_exif_camera %}

src/files/templates/includes/file_thumbnail_pswp.html

@@ -1,4 +1,4 @@
-<span class="d-inline-block mb-1">
+<span class="d-inline-block m-1">
 {% if record.filetype == "image" %}
   <a class="gallerya text-decoration-none" href="{{ record.fullsize_url }}"
     data-bma-file-uuid="{{ record.uuid }}"

src/static_src/css/bma.css

@@ -93,6 +93,15 @@ div.image-hover i {
   position: absolute;
   transform: translate(-50%, -50%);
 }
+div.image-hover div {
+  display: none;
+  bottom: 5px;
+  right: 10px;
+  position: absolute;
+}
+div.image-hover:hover div {
+  display: inline-block;
+}
 div.image-hover img:hover {
   opacity: 0.2;
   background-color: black;

src/static_src/css/photoswipe-widget.css

@@ -0,0 +1,3 @@
+.photoswipe-attribution-size {
+    max-width: 130px;
+}

src/static_src/js/photoswipe.js

@@ -36,7 +36,7 @@ const captionPlugin = new PhotoSwipeDynamicCaption(lightbox, {
   // Plugins options
   type: 'auto',
   captionContent: (slide) => {
-    return slide.data.element.parentElement.querySelector("div.pswp-caption-content").innerHTML
+    return document.querySelector(`.pswp-caption-content[data-bma-file-uuid="${slide.data.element.dataset.bmaFileUuid}"]`).innerHTML
   },
 });
 
@@ -180,3 +180,13 @@ if (location.hash && location.hash.substring(0, 10) == "#lightbox=") {
     let slide = document.querySelector("a.gallerya[data-bma-file-uuid='" + uuid + "']");
     slide.click();
 }
+
+//Disable license link click propagation
+$(".license-link").bind("click", function(e) {
+  e.stopPropagation();
+});
+
+//Disable license link click propagation
+$(".attribution-link").bind("click", function(e) {
+  e.stopPropagation();
+});

src/utils/templates/thumbnail.html

@@ -1,4 +1,12 @@
 <div class="image-hover {{ hoverclass }}">
   <i class="fas fa-2x"></i>
   <img srcset="{{ url }}{{ url2x }}" src="{{ url }}" height="{{ t.height }}" width="{{ width }}" title="{{ title }}" alt="{{ alt }}" class="img-fluid img-thumbnail">
+  <div>
+    <object><a class="attribution-link" href="{{ file.get_absolute_url }}"><span title="{{ file.title }} ({{ file.attribution }})" class="fa-regular fa-arrow-up-right-from-square"></span></a></object>
+    <object><a class="text-decoration-none license-link" href="{{ file.license_url }}">
+      {% if file.license == "CC_ZERO_1_0" %}<span title="{{ file.license_name}}" class="fa-brands fa-creative-commons-zero"></span>{% endif %}
+      {% if file.license == "CC_BY_4_0" %}<span title="{{ file.license_name}}" class="fa-brands fa-creative-commons-by"></span>{% endif %}
+      {% if file.license == "CC_BY_SA_4_0" %}<span title="{{ file.license_name}}" class="fa-brands fa-creative-commons-sa"></span>{% endif %}
+    </a></object>
+  </div>
 </div>

src/utils/templatetags/bma_utils.py

@@ -92,6 +92,7 @@ def thumbnail(basefile: "BaseFile", width: int, ratio: str, mimetype: str = "ima
             "width": width,
             "height": t.height,
             "title": title,
+            "file": basefile,
             "alt": alt,
         }
     )

src/widgets/templates/gallery.html

@@ -0,0 +1,17 @@
+{% extends "includes/iframe.html" %}
+{% load humanize static %}
+{% block extra_head %}
+<link rel="stylesheet" href="{% static 'css/vendor/photoswipe-v5.4.4.css' %}">
+<link rel="stylesheet" href="{% static 'css/vendor/photoswipe-dynamic-caption-plugin-v1.2.7.css' %}">
+{% endblock extra_head %}
+
+{% block main_content %}
+<div class="row">
+  {% csrf_token %}
+  <div class="pswp-gallery" id="gallery">
+  {% for file in files %}
+    {% include "includes/file_thumbnail_pswp.html" with record=file width=150 ratio="1/1" %}
+  {% endfor %}
+  </div>
+</div>
+{% endblock main_content %}

src/widgets/templates/includes/base.js

@@ -0,0 +1,79 @@
+// config (rendered serverside)
+const uuid = "{{ uuid }}";
+const host = "{{ host }}";
+const count = "{{ count }}";
+
+const templateFiles = "{{ files|escapejs }}";
+
+// custom error class
+class BmaNotFoundError extends Error {
+  constructor(message) {
+    super(message);
+    this.name = "BmaNotFoundError";
+  }
+}
+class BmaApiError extends Error {
+  constructor(message) {
+    super(message);
+    this.name = "BmaApiError";
+  }
+}
+class BmaPermissionError extends Error {
+  constructor(message) {
+    super(message);
+    this.name = "BmaPermissionError";
+  }
+}
+
+const main_loader = document.createElement('div');
+main_loader.id = "photoswipe-" + count + "-loader"
+main_loader.innerHTML = `<div class="spinner-grow" role="status"></div><span class="h3">Loading Gallery....</span>`;
+// A reference to the currently running script
+const bma_script = document.scripts[document.scripts.length - 1];
+bma_script.parentElement.insertBefore(main_loader, bma_script);
+
+
+async function getFileMetadata(file_uuid) {
+  const response = fetch("//" + host + "/api/v1/json/files/" + file_uuid + "/", {mode: 'cors'})
+    .then((x) => {
+      if (!x.ok) {
+        // handle non-2xx x code
+        if (x.status === 404) {
+          throw new BmaNotFoundError("File UUID " + file_uuid + " not found!");
+        } else if (x.status === 403) {
+          throw new BmaPermissionError("No permission for file UUID " + file_uuid + "!");
+        } else {
+          throw new BmaApiError("BMA API returned unexpected x code " + x.status);
+        }
+      }
+      return x.json()
+    })
+    .then((x) => ({[file_uuid]: x['bma_response']}))
+    .catch((response) => {
+      console.log(response);
+    });
+  return response
+}
+
+async function getAlbumMetadata(album_uuid) {
+  const response = fetch("//" + host + "/api/v1/json/albums/" + album_uuid + "/", {mode: 'cors'})
+    .then((response) => {
+      if (!response.ok) {
+        // handle non-2xx response code
+        if (response.status === 404) {
+          throw new BmaNotFoundError("Album UUID " + album_uuid + " not found!");
+        } else if (response.status === 403) {
+          throw new BmaPermissionError("No permission for album UUID " + album_uuid + "!");
+        } else {
+          throw new BmaApiError("BMA API returned unexpected response code " + response.status);
+        }
+      }
+      return response.json();
+    })
+    .then((data) => data["bma_response"])
+    .catch((response) => {
+      console.log(response);
+    });
+  return response;
+}
+

src/widgets/templates/includes/iframe.html

@@ -0,0 +1,52 @@
+{% load static %}
+{% load django_bootstrap5 %}
+{% load django_htmx %}
+{% load bma_utils %}
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>{% block title %}Untitled page{% endblock %} - BornHack Media Archive</title>
+
+    <!-- Bootstrap CSS -->
+    {% bootstrap_css %}
+
+    <!-- FontAwesome CSS -->
+    <link href="{% static 'fontawesomefree/css/fontawesome.css' %}" rel="stylesheet" type="text/css">
+    <link href="{% static 'fontawesomefree/css/brands.css' %}" rel="stylesheet" type="text/css">
+    <link href="{% static 'fontawesomefree/css/solid.css' %}" rel="stylesheet" type="text/css">
+
+    <!-- Custom stylesheets -->
+    <link href="{% static "css/bma.css" %}" rel="stylesheet">
+
+    <!-- jQuery -->
+    <script src="{% static "js/vendor/jquery-3.6.0.min.js" %}"></script>
+
+    <!-- bootstrap JS -->
+    {% bootstrap_javascript %}
+
+    <!-- Custom javascript -->
+    <script src="{% static "js/bma.js" %}" defer></script>
+
+    <!-- BMA version -->
+    {{ bma_version|json_script:"bma-version" }}
+
+    {% block extra_head %}{% endblock %}
+  </head>
+
+  <body class="d-flex flex-column min-vh-100 bma-no-js {% block body-extra-classes %}{% endblock %}">
+    {% block body %}
+      <main class="flex-shrink-0">
+        <div class="container-fluid">
+          {% bootstrap_messages %}
+          <!-- Begin page content -->
+          {% block main_content %}
+            <p class="lead">This is the default content of the block 'body' in the iframe.html template of the BMA widget. Please replace in templates inheriting from iframe.html</p>
+          {% endblock main_content %}
+        </div>
+      </main>
+    {% endblock body %}
+  </body>
+</html>
+