Merge pull request #1621 from ArthurHoaro/feature/tag-separators

6 files changed, 65 insertions, 15 deletions

diff --git a/application/front/controller/admin/ManageTagController.php b/application/front/controller/admin/ManageTagController.php
index 2065c3e2..22fb461c 100644
--- a/application/front/controller/admin/ManageTagController.php
+++ b/application/front/controller/admin/ManageTagController.php
@@ -24,6 +24,12 @@ class ManageTagController extends ShaarliAdminController
         $fromTag = $request->getParam('fromtag') ?? '';
 
         $this->assignView('fromtag', escape($fromTag));
+        $separator = escape($this->container->conf->get('general.tags_separator', ' '));
+        if ($separator === ' ') {
+            $separator = ' ';
+            $this->assignView('tags_separator_desc', t('whitespace'));
+        }
+        $this->assignView('tags_separator', $separator);
         $this->assignView(
             'pagetitle',
             t('Manage tags') .' - '. $this->container->conf->get('general.title', 'Shaarli')
@@ -85,4 +91,31 @@ class ManageTagController extends ShaarliAdminController
 
         return $this->redirect($response, $redirect);
     }
+
+    /**
+     * POST /admin/tags/change-separator - Change tag separator
+     */
+    public function changeSeparator(Request $request, Response $response): Response
+    {
+        $this->checkToken($request);
+
+        $reservedCharacters = ['-', '.', '*'];
+        $newSeparator = $request->getParam('separator');
+        if ($newSeparator === null || mb_strlen($newSeparator) !== 1) {
+            $this->saveErrorMessage(t('Tags separator must be a single character.'));
+        } elseif (in_array($newSeparator, $reservedCharacters, true)) {
+            $reservedCharacters = implode(' ', array_map(function (string $character) {
+                return '<code>' . $character . '</code>';
+            }, $reservedCharacters));
+            $this->saveErrorMessage(
+                t('These characters are reserved and can\'t be used as tags separator: ') . $reservedCharacters
+            );
+        } else {
+            $this->container->conf->set('general.tags_separator', $newSeparator, true, true);
+
+            $this->saveSuccessMessage('Your tags separator setting has been updated!');
+        }
+
+        return $this->redirect($response, '/admin/tags');
+    }
 }
diff --git a/application/front/controller/admin/ShaareManageController.php b/application/front/controller/admin/ShaareManageController.php
index 2ed298f5..0b143172 100644
--- a/application/front/controller/admin/ShaareManageController.php
+++ b/application/front/controller/admin/ShaareManageController.php
@@ -125,7 +125,7 @@ class ShaareManageController extends ShaarliAdminController
             // To preserve backward compatibility with 3rd parties, plugins still use arrays
             $data = $formatter->format($bookmark);
             $this->executePageHooks('save_link', $data);
-            $bookmark->fromArray($data);
+            $bookmark->fromArray($data, $this->container->conf->get('general.tags_separator', ' '));
 
             $this->container->bookmarkService->set($bookmark, false);
             ++$count;
@@ -167,7 +167,7 @@ class ShaareManageController extends ShaarliAdminController
         // To preserve backward compatibility with 3rd parties, plugins still use arrays
         $data = $formatter->format($bookmark);
         $this->executePageHooks('save_link', $data);
-        $bookmark->fromArray($data);
+        $bookmark->fromArray($data, $this->container->conf->get('general.tags_separator', ' '));
 
         $this->container->bookmarkService->set($bookmark);
 
diff --git a/application/front/controller/admin/ShaarePublishController.php b/application/front/controller/admin/ShaarePublishController.php
index 18afc2d1..625a5680 100644
--- a/application/front/controller/admin/ShaarePublishController.php
+++ b/application/front/controller/admin/ShaarePublishController.php
@@ -113,7 +113,10 @@ class ShaarePublishController extends ShaarliAdminController
         $bookmark->setDescription($request->getParam('lf_description'));
         $bookmark->setUrl($request->getParam('lf_url'), $this->container->conf->get('security.allowed_protocols', []));
         $bookmark->setPrivate(filter_var($request->getParam('lf_private'), FILTER_VALIDATE_BOOLEAN));
-        $bookmark->setTagsString($request->getParam('lf_tags'));
+        $bookmark->setTagsString(
+            $request->getParam('lf_tags'),
+            $this->container->conf->get('general.tags_separator', ' ')
+        );
 
         if ($this->container->conf->get('thumbnails.mode', Thumbnailer::MODE_NONE) !== Thumbnailer::MODE_NONE
             && true !== $this->container->conf->get('general.enable_async_metadata', true)
@@ -128,7 +131,7 @@ class ShaarePublishController extends ShaarliAdminController
         $data = $formatter->format($bookmark);
         $this->executePageHooks('save_link', $data);
 
-        $bookmark->fromArray($data);
+        $bookmark->fromArray($data, $this->container->conf->get('general.tags_separator', ' '));
         $this->container->bookmarkService->set($bookmark);
 
         // If we are called from the bookmarklet, we must close the popup:
@@ -221,6 +224,11 @@ class ShaarePublishController extends ShaarliAdminController
 
     protected function buildFormData(array $link, bool $isNew, Request $request): array
     {
+        $link['tags'] = strlen($link['tags']) > 0
+            ? $link['tags'] . $this->container->conf->get('general.tags_separator', ' ')
+            : $link['tags']
+        ;
+
         return escape([
             'link' => $link,
             'link_is_new' => $isNew,
diff --git a/application/front/controller/visitor/BookmarkListController.php b/application/front/controller/visitor/BookmarkListController.php
index 78c474c9..cc3837ce 100644
--- a/application/front/controller/visitor/BookmarkListController.php
+++ b/application/front/controller/visitor/BookmarkListController.php
@@ -95,6 +95,10 @@ class BookmarkListController extends ShaarliVisitorController
             $next_page_url = '?page=' . ($page - 1) . $searchtermUrl . $searchtagsUrl;
         }
 
+        $tagsSeparator = $this->container->conf->get('general.tags_separator', ' ');
+        $searchTagsUrlEncoded = array_map('urlencode', tags_str2array($searchTags, $tagsSeparator));
+        $searchTags = !empty($searchTags) ? trim($searchTags, $tagsSeparator) . $tagsSeparator : '';
+
         // Fill all template fields.
         $data = array_merge(
             $this->initializeTemplateVars(),
@@ -106,7 +110,7 @@ class BookmarkListController extends ShaarliVisitorController
                 'result_count' => count($linksToDisplay),
                 'search_term' => escape($searchTerm),
                 'search_tags' => escape($searchTags),
-                'search_tags_url' => array_map('urlencode', explode(' ', $searchTags)),
+                'search_tags_url' => $searchTagsUrlEncoded,
                 'visibility' => $visibility,
                 'links' => $linkDisp,
             ]
@@ -119,8 +123,9 @@ class BookmarkListController extends ShaarliVisitorController
                 return '[' . $tag . ']';
             };
             $data['pagetitle'] .= ! empty($searchTags)
-                ? implode(' ', array_map($bracketWrap, preg_split('/\s+/', $searchTags))) . ' '
-                : '';
+                ? implode(' ', array_map($bracketWrap, tags_str2array($searchTags, $tagsSeparator))) . ' '
+                : ''
+            ;
             $data['pagetitle'] .= '- ';
         }
 
diff --git a/application/front/controller/visitor/TagCloudController.php b/application/front/controller/visitor/TagCloudController.php
index 76ed7690..560cad08 100644
--- a/application/front/controller/visitor/TagCloudController.php
+++ b/application/front/controller/visitor/TagCloudController.php
@@ -47,13 +47,14 @@ class TagCloudController extends ShaarliVisitorController
      */
     protected function processRequest(string $type, Request $request, Response $response): Response
     {
+        $tagsSeparator = $this->container->conf->get('general.tags_separator', ' ');
         if ($this->container->loginManager->isLoggedIn() === true) {
             $visibility = $this->container->sessionManager->getSessionParameter('visibility');
         }
 
         $sort = $request->getQueryParam('sort');
         $searchTags = $request->getQueryParam('searchtags');
-        $filteringTags = $searchTags !== null ? explode(' ', $searchTags) : [];
+        $filteringTags = $searchTags !== null ? explode($tagsSeparator, $searchTags) : [];
 
         $tags = $this->container->bookmarkService->bookmarksCountPerTag($filteringTags, $visibility ?? null);
 
@@ -71,8 +72,9 @@ class TagCloudController extends ShaarliVisitorController
             $tagsUrl[escape($tag)] = urlencode((string) $tag);
         }
 
-        $searchTags = implode(' ', escape($filteringTags));
-        $searchTagsUrl = urlencode(implode(' ', $filteringTags));
+        $searchTags = tags_array2str($filteringTags, $tagsSeparator);
+        $searchTags = !empty($searchTags) ? trim($searchTags, $tagsSeparator) . $tagsSeparator : '';
+        $searchTagsUrl = urlencode($searchTags);
         $data = [
             'search_tags' => escape($searchTags),
             'search_tags_url' => $searchTagsUrl,
@@ -82,7 +84,7 @@ class TagCloudController extends ShaarliVisitorController
         $this->executePageHooks('render_tag' . $type, $data, 'tag.' . $type);
         $this->assignAllView($data);
 
-        $searchTags = !empty($searchTags) ? $searchTags .' - ' : '';
+        $searchTags = !empty($searchTags) ? trim(str_replace($tagsSeparator, ' ', $searchTags)) .' - ' : '';
         $this->assignView(
             'pagetitle',
             $searchTags . t('Tag '. $type) .' - '. $this->container->conf->get('general.title', 'Shaarli')
diff --git a/application/front/controller/visitor/TagController.php b/application/front/controller/visitor/TagController.php
index de4e7ea2..7a3377a7 100644
--- a/application/front/controller/visitor/TagController.php
+++ b/application/front/controller/visitor/TagController.php
@@ -45,9 +45,10 @@ class TagController extends ShaarliVisitorController
             unset($params['addtag']);
         }
 
+        $tagsSeparator = $this->container->conf->get('general.tags_separator', ' ');
         // Check if this tag is already in the search query and ignore it if it is.
         // Each tag is always separated by a space
-        $currentTags = isset($params['searchtags']) ? explode(' ', $params['searchtags']) : [];
+        $currentTags = tags_str2array($params['searchtags'] ?? '', $tagsSeparator);
 
         $addtag = true;
         foreach ($currentTags as $value) {
@@ -62,7 +63,7 @@ class TagController extends ShaarliVisitorController
             $currentTags[] = trim($newTag);
         }
 
-        $params['searchtags'] = trim(implode(' ', $currentTags));
+        $params['searchtags'] = tags_array2str($currentTags, $tagsSeparator);
 
         // We also remove page (keeping the same page has no sense, since the results are different)
         unset($params['page']);
@@ -98,10 +99,11 @@ class TagController extends ShaarliVisitorController
         }
 
         if (isset($params['searchtags'])) {
-            $tags = explode(' ', $params['searchtags']);
+            $tagsSeparator = $this->container->conf->get('general.tags_separator', ' ');
+            $tags = tags_str2array($params['searchtags'] ?? '', $tagsSeparator);
             // Remove value from array $tags.
             $tags = array_diff($tags, [$tagToRemove]);
-            $params['searchtags'] = implode(' ', $tags);
+            $params['searchtags'] = tags_array2str($tags, $tagsSeparator);
 
             if (empty($params['searchtags'])) {
                 unset($params['searchtags']);