This feature is based general.enable_async_metadata setting and works with existing metadata.js file.
The script is compatible with any template:
- the thumbnail div bloc must have attribute
- the bookmark bloc must have attribute with the bookmark ID as value
Fixes #1564
return $this;
}
+ /**
+ * Return true if:
+ * - the bookmark's thumbnail is not already set to false (= not found)
+ * - it's not a note
+ * - it's an HTTP(S) link
+ * - the thumbnail has not yet be retrieved (null) or its associated cache file doesn't exist anymore
+ *
+ * @return bool True if the bookmark's thumbnail needs to be retrieved.
+ */
+ public function shouldUpdateThumbnail(): bool
+ {
+ return $this->thumbnail !== false
+ && !$this->isNote()
+ && startsWith(strtolower($this->url), 'http')
+ && (null === $this->thumbnail || !is_file($this->thumbnail))
+ ;
+ }
+
/**
* Get the Sticky.
*
$bookmark->setTagsString($request->getParam('lf_tags'));
if ($this->container->conf->get('thumbnails.mode', Thumbnailer::MODE_NONE) !== Thumbnailer::MODE_NONE
- && false === $bookmark->isNote()
+ && true !== $this->container->conf->get('general.enable_async_metadata', true)
+ && $bookmark->shouldUpdateThumbnail()
) {
$bookmark->setThumbnail($this->container->thumbnailer->get($bookmark->getUrl()));
}
*/
protected function updateThumbnail(Bookmark $bookmark, bool $writeDatastore = true): bool
{
- // Logged in, thumbnails enabled, not a note, is HTTP
- // and (never retrieved yet or no valid cache file)
+ // Logged in, not async retrieval, thumbnails enabled, and thumbnail should be updated
if ($this->container->loginManager->isLoggedIn()
+ && true !== $this->container->conf->get('general.enable_async_metadata', true)
&& $this->container->conf->get('thumbnails.mode', Thumbnailer::MODE_NONE) !== Thumbnailer::MODE_NONE
- && false !== $bookmark->getThumbnail()
- && !$bookmark->isNote()
- && (null === $bookmark->getThumbnail() || !is_file($bookmark->getThumbnail()))
- && startsWith(strtolower($bookmark->getUrl()), 'http')
+ && $bookmark->shouldUpdateThumbnail()
) {
$bookmark->setThumbnail($this->container->thumbnailer->get($bookmark->getUrl()));
$this->container->bookmarkService->set($bookmark, $writeDatastore);
'page_max' => '',
'search_tags' => '',
'result_count' => '',
+ 'async_metadata' => $this->container->conf->get('general.enable_async_metadata', true)
];
}
import he from 'he';
+/**
+ * This script is used to retrieve bookmarks metadata asynchronously:
+ * - title, description and keywords while creating a new bookmark
+ * - thumbnails while visiting the bookmark list
+ *
+ * Note: it should only be included if the user is logged in
+ * and the setting general.enable_async_metadata is enabled.
+ */
+
+/**
+ * Removes given input loaders - used in edit link template.
+ *
+ * @param {object} loaders List of input DOM element that need to be cleared
+ */
function clearLoaders(loaders) {
if (loaders != null && loaders.length > 0) {
[...loaders].forEach((loader) => {
}
}
+/**
+ * AJAX request to update the thumbnail of a bookmark with the provided ID.
+ * If a thumbnail is retrieved, it updates the divElement with the image src, and displays it.
+ *
+ * @param {string} basePath Shaarli subfolder for XHR requests
+ * @param {object} divElement Main <div> DOM element containing the thumbnail placeholder
+ * @param {int} id Bookmark ID to update
+ */
+function updateThumb(basePath, divElement, id) {
+ const xhr = new XMLHttpRequest();
+ xhr.open('PATCH', `${basePath}/admin/shaare/${id}/update-thumbnail`);
+ xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+ xhr.responseType = 'json';
+ xhr.onload = () => {
+ if (xhr.status !== 200) {
+ alert(`An error occurred. Return code: ${xhr.status}`);
+ } else {
+ const { response } = xhr;
+
+ if (response.thumbnail !== false) {
+ const imgElement = divElement.querySelector('img');
+
+ imgElement.src = response.thumbnail;
+ imgElement.dataset.src = response.thumbnail;
+ imgElement.style.opacity = '1';
+ divElement.classList.remove('hidden');
+ }
+ }
+ };
+ xhr.send();
+}
+
(() => {
+ const basePath = document.querySelector('input[name="js_base_path"]').value;
const loaders = document.querySelectorAll('.loading-input');
+
+ /*
+ * METADATA FOR EDIT BOOKMARK PAGE
+ */
const inputTitle = document.querySelector('input[name="lf_title"]');
- if (inputTitle != null && inputTitle.value.length > 0) {
- clearLoaders(loaders);
- return;
- }
+ if (inputTitle != null) {
+ if (inputTitle.value.length > 0) {
+ clearLoaders(loaders);
+ return;
+ }
- const url = document.querySelector('input[name="lf_url"]').value;
- const basePath = document.querySelector('input[name="js_base_path"]').value;
+ const url = document.querySelector('input[name="lf_url"]').value;
- const xhr = new XMLHttpRequest();
- xhr.open('GET', `${basePath}/admin/metadata?url=${encodeURI(url)}`, true);
- xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
- xhr.onload = () => {
- const result = JSON.parse(xhr.response);
- Object.keys(result).forEach((key) => {
- if (result[key] !== null && result[key].length) {
- const element = document.querySelector(`input[name="lf_${key}"], textarea[name="lf_${key}"]`);
- if (element != null && element.value.length === 0) {
- element.value = he.decode(result[key]);
+ const xhr = new XMLHttpRequest();
+ xhr.open('GET', `${basePath}/admin/metadata?url=${encodeURI(url)}`, true);
+ xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+ xhr.onload = () => {
+ const result = JSON.parse(xhr.response);
+ Object.keys(result).forEach((key) => {
+ if (result[key] !== null && result[key].length) {
+ const element = document.querySelector(`input[name="lf_${key}"], textarea[name="lf_${key}"]`);
+ if (element != null && element.value.length === 0) {
+ element.value = he.decode(result[key]);
+ }
}
- }
- });
- clearLoaders(loaders);
- };
+ });
+ clearLoaders(loaders);
+ };
- xhr.send();
+ xhr.send();
+ }
+
+ /*
+ * METADATA FOR THUMBNAIL RETRIEVAL
+ */
+ const thumbsToLoad = document.querySelectorAll('div[data-async-thumbnail]');
+ if (thumbsToLoad != null) {
+ [...thumbsToLoad].forEach((divElement) => {
+ const { id } = divElement.closest('[data-id]').dataset;
+
+ updateThumb(basePath, divElement, id);
+ });
+ }
})();
$bookmark->deleteTag('nope');
$this->assertEquals(['tag1', 'tag2', 'chair'], $bookmark->getTags());
}
+
+ /**
+ * Test shouldUpdateThumbnail() with bookmarks needing an update.
+ */
+ public function testShouldUpdateThumbnail(): void
+ {
+ $bookmark = (new Bookmark())->setUrl('http://domain.tld/with-image');
+
+ static::assertTrue($bookmark->shouldUpdateThumbnail());
+
+ $bookmark = (new Bookmark())
+ ->setUrl('http://domain.tld/with-image')
+ ->setThumbnail('unknown file')
+ ;
+
+ static::assertTrue($bookmark->shouldUpdateThumbnail());
+ }
+
+ /**
+ * Test shouldUpdateThumbnail() with bookmarks that should not update.
+ */
+ public function testShouldNotUpdateThumbnail(): void
+ {
+ $bookmark = (new Bookmark());
+
+ static::assertFalse($bookmark->shouldUpdateThumbnail());
+
+ $bookmark = (new Bookmark())
+ ->setUrl('ftp://domain.tld/other-protocol', ['ftp'])
+ ;
+
+ static::assertFalse($bookmark->shouldUpdateThumbnail());
+
+ $bookmark = (new Bookmark())
+ ->setUrl('http://domain.tld/with-image')
+ ->setThumbnail(__FILE__)
+ ;
+
+ static::assertFalse($bookmark->shouldUpdateThumbnail());
+
+ $bookmark = (new Bookmark())->setUrl('/shaare/abcdef');
+
+ static::assertFalse($bookmark->shouldUpdateThumbnail());
+ }
}
// Make sure that PluginManager hook is triggered
$this->container->pluginManager
- ->expects(static::at(0))
+ ->expects(static::atLeastOnce())
->method('executeHooks')
+ ->withConsecutive(['render_editlink'], ['render_includes'])
->willReturnCallback(function (string $hook, array $data): array {
- static::assertSame('render_editlink', $hook);
- static::assertSame('', $data['link']['title']);
- static::assertSame('', $data['link']['description']);
+ if ('render_editlink' === $hook) {
+ static::assertSame('', $data['link']['title']);
+ static::assertSame('', $data['link']['description']);
+ }
return $data;
})
/**
* Test save a bookmark - try to retrieve the thumbnail
*/
- public function testSaveBookmarkWithThumbnail(): void
+ public function testSaveBookmarkWithThumbnailSync(): void
{
$parameters = ['lf_url' => 'http://url.tld/other?part=3#hash'];
$this->container->conf = $this->createMock(ConfigManager::class);
$this->container->conf->method('get')->willReturnCallback(function (string $key, $default) {
- return $key === 'thumbnails.mode' ? Thumbnailer::MODE_ALL : $default;
+ if ($key === 'thumbnails.mode') {
+ return Thumbnailer::MODE_ALL;
+ } elseif ($key === 'general.enable_async_metadata') {
+ return false;
+ }
+
+ return $default;
});
$this->container->thumbnailer = $this->createMock(Thumbnailer::class);
static::assertSame(302, $result->getStatusCode());
}
+ /**
+ * Test save a bookmark - do not attempt to retrieve thumbnails if async mode is enabled.
+ */
+ public function testSaveBookmarkWithThumbnailAsync(): void
+ {
+ $parameters = ['lf_url' => 'http://url.tld/other?part=3#hash'];
+
+ $request = $this->createMock(Request::class);
+ $request
+ ->method('getParam')
+ ->willReturnCallback(function (string $key) use ($parameters): ?string {
+ return $parameters[$key] ?? null;
+ })
+ ;
+ $response = new Response();
+
+ $this->container->conf = $this->createMock(ConfigManager::class);
+ $this->container->conf->method('get')->willReturnCallback(function (string $key, $default) {
+ if ($key === 'thumbnails.mode') {
+ return Thumbnailer::MODE_ALL;
+ } elseif ($key === 'general.enable_async_metadata') {
+ return true;
+ }
+
+ return $default;
+ });
+
+ $this->container->thumbnailer = $this->createMock(Thumbnailer::class);
+ $this->container->thumbnailer->expects(static::never())->method('get');
+
+ $this->container->bookmarkService
+ ->expects(static::once())
+ ->method('addOrSet')
+ ->willReturnCallback(function (Bookmark $bookmark): Bookmark {
+ static::assertNull($bookmark->getThumbnail());
+
+ return $bookmark;
+ })
+ ;
+
+ $result = $this->controller->save($request, $response);
+
+ static::assertSame(302, $result->getStatusCode());
+ }
+
/**
* Change the password with a wrong existing password
*/
$this->container->conf
->method('get')
->willReturnCallback(function (string $key, $default) {
- return $key === 'thumbnails.mode' ? Thumbnailer::MODE_ALL : $default;
+ if ($key === 'thumbnails.mode') {
+ return Thumbnailer::MODE_ALL;
+ } elseif ($key === 'general.enable_async_metadata') {
+ return false;
+ }
+
+ return $default;
})
;
$this->container->conf
->method('get')
->willReturnCallback(function (string $key, $default) {
- return $key === 'thumbnails.mode' ? Thumbnailer::MODE_ALL : $default;
+ if ($key === 'thumbnails.mode') {
+ return Thumbnailer::MODE_ALL;
+ } elseif ($key === 'general.enable_async_metadata') {
+ return false;
+ }
+
+ return $default;
})
;
static::assertSame('linklist', (string) $result->getBody());
}
+ /**
+ * Test getting a permalink with thumbnail update with async setting: no update should run.
+ */
+ public function testThumbnailUpdateFromPermalinkAsync(): void
+ {
+ $request = $this->createMock(Request::class);
+ $response = new Response();
+
+ $this->container->loginManager = $this->createMock(LoginManager::class);
+ $this->container->loginManager->method('isLoggedIn')->willReturn(true);
+
+ $this->container->conf = $this->createMock(ConfigManager::class);
+ $this->container->conf
+ ->method('get')
+ ->willReturnCallback(function (string $key, $default) {
+ if ($key === 'thumbnails.mode') {
+ return Thumbnailer::MODE_ALL;
+ } elseif ($key === 'general.enable_async_metadata') {
+ return true;
+ }
+
+ return $default;
+ })
+ ;
+
+ $this->container->thumbnailer = $this->createMock(Thumbnailer::class);
+ $this->container->thumbnailer->expects(static::never())->method('get');
+
+ $this->container->bookmarkService
+ ->expects(static::once())
+ ->method('findByHash')
+ ->willReturn((new Bookmark())->setId(2)->setUrl('https://url.tld')->setTitle('Title 1'))
+ ;
+ $this->container->bookmarkService->expects(static::never())->method('set');
+ $this->container->bookmarkService->expects(static::never())->method('save');
+
+ $result = $this->controller->permalink($request, $response, ['hash' => 'abc']);
+
+ static::assertSame(200, $result->getStatusCode());
+ }
+
/**
* Trigger legacy controller in link list controller: permalink
*/
<div class="linklist-item linklist-item{if="$value.class"} {$value.class}{/if}" data-id="{$value.id}">
<div class="linklist-item-title">
- {if="$thumbnails_enabled && !empty($value.thumbnail)"}
- <div class="linklist-item-thumbnail" style="width:{$thumbnails_width}px;height:{$thumbnails_height}px;">
+ {if="$thumbnails_enabled && $value.thumbnail !== false"}
+ <div
+ class="linklist-item-thumbnail {if="$value.thumbnail === null"}hidden{/if}"
+ style="width:{$thumbnails_width}px;height:{$thumbnails_height}px;"
+ {if="$value.thumbnail === null"}data-async-thumbnail="1"{/if}
+ >
<div class="thumbnail">
{ignore}RainTPL hack: put the 2 src on two different line to avoid path replace bug{/ignore}
<a href="{$value.real_url}" aria-hidden="true" tabindex="-1">
</div>
<h2>
- <a href="{$value.real_url}">
+ <a href="{$value.real_url}" class="linklist-real-url">
{if="strpos($value.url, $value.shorturl) === false"}
<i class="fa fa-external-link" aria-hidden="true"></i>
{else}
{include="page.footer"}
<script src="{$asset_path}/js/thumbnails.min.js?v={$version_hash}#"></script>
+{if="$is_logged_in && $async_metadata"}<script src="{$asset_path}/js/metadata.min.js?v={$version_hash}#"></script>{/if}
</body>
</html>
{/if}
<ul>
{loop="$links"}
- <li{if="$value.class"} class="{$value.class}"{/if}>
+ <li{if="$value.class"} class="{$value.class}"{/if} data-id="{$value.id}">
<a id="{$value.shorturl}"></a>
- {if="$thumbnails_enabled && !empty($value.thumbnail)"}
- <div class="thumbnail">
+ {if="$thumbnails_enabled && $value.thumbnail !== false"}
+ <div class="thumbnail" {if="$value.thumbnail === null"}data-async-thumbnail="1"{/if}>
<a href="{$value.real_url}">
{ignore}RainTPL hack: put the 2 src on two different line to avoid path replace bug{/ignore}
<img data-src="{$base_path}/{$value.thumbnail}#" class="b-lazy"
{include="page.footer"}
<script src="{$asset_path}/js/thumbnails.min.js#"></script>
+{if="$is_logged_in && $async_metadata"}<script src="{$asset_path}/js/metadata.min.js?v={$version_hash}#"></script>{/if}
</body>
</html>