New post titles extension, resolves #19

core/permissions.php

@@ -29,6 +29,7 @@ abstract class Permissions
     public const EDIT_IMAGE_SOURCE = "edit_image_source";
     public const EDIT_IMAGE_OWNER = "edit_image_owner";
     public const EDIT_IMAGE_LOCK = "edit_image_lock";
+    public const EDIT_IMAGE_TITLE = "edit_image_title";
     public const BULK_EDIT_IMAGE_TAG = "bulk_edit_image_tag";
     public const BULK_EDIT_IMAGE_SOURCE = "bulk_edit_image_source";
     public const DELETE_IMAGE = "delete_image";

core/userclass.php

@@ -99,6 +99,7 @@ new UserClass("base", null, [
     Permissions::EDIT_IMAGE_SOURCE => false,
     Permissions::EDIT_IMAGE_OWNER => false,
     Permissions::EDIT_IMAGE_LOCK => false,
+    Permissions::EDIT_IMAGE_TITLE => false,
     Permissions::BULK_EDIT_IMAGE_TAG => false,
     Permissions::BULK_EDIT_IMAGE_SOURCE => false,
     Permissions::DELETE_IMAGE => false,
@@ -146,6 +147,7 @@ new UserClass("user", "base", [
     Permissions::CREATE_COMMENT => true,
     Permissions::EDIT_IMAGE_TAG => true,
     Permissions::EDIT_IMAGE_SOURCE => true,
+    Permissions::EDIT_IMAGE_TITLE => true,
     Permissions::CREATE_IMAGE_REPORT => true,
     Permissions::EDIT_IMAGE_RATING => true,
 
@@ -175,6 +177,7 @@ new UserClass("admin", "base", [
     Permissions::EDIT_IMAGE_TAG => true,
     Permissions::EDIT_IMAGE_SOURCE => true,
     Permissions::EDIT_IMAGE_OWNER => true,
+    Permissions::EDIT_IMAGE_TITLE => true,
     Permissions::BULK_EDIT_IMAGE_TAG => true,
     Permissions::BULK_EDIT_IMAGE_SOURCE => true,
     Permissions::MASS_TAG_EDIT => true,

ext/post_titles/config.php

@@ -0,0 +1,8 @@
+<?php
+
+
+abstract class PostTitlesConfig
+{
+    public const VERSION = "ext_post_titles_version";
+    public const DEFAULT_TO_FILENAME = "post_titles_default_to_filename";
+}

ext/post_titles/events/post_title_set_event.php

@@ -0,0 +1 @@
+<?php

ext/post_titles/main.php

@@ -0,0 +1,85 @@
+<?php
+/**
+ * Name: Post Titles
+ * Author: Matthew Barbour <matthew@darkholme.net>
+ * License: MIT
+ * Description: Add titles to media posts
+ */
+
+require_once "config.php";
+require_once "events/post_title_set_event.php";
+
+class PostTitles extends Extension
+{
+    public function onInitExt(InitExtEvent $event)
+    {
+        global $config, $database;
+
+        $config->set_default_bool(PostTitlesConfig::DEFAULT_TO_FILENAME, false);
+
+        if ($config->get_int(PostTitlesConfig::VERSION) < 1) {
+            $this->install();
+        }
+    }
+
+    private function install()
+    {
+        global $config, $database;
+
+        if ($config->get_int(PostTitlesConfig::VERSION) < 1) {
+            $database->Execute("ALTER TABLE images ADD COLUMN title varchar(255) NULL");
+            $config->set_int(PostTitlesConfig::VERSION, 1);
+        }
+    }
+
+    public function onImageInfoBoxBuilding(ImageInfoBoxBuildingEvent $event)
+    {
+        global $user;
+
+        $event->add_part($this->theme->get_title_set_html(self::get_title($event->image), $user->can(Permissions::EDIT_IMAGE_TITLE)), 10);
+    }
+
+    public function onImageInfoSet(ImageInfoSetEvent $event)
+    {
+        global $user;
+
+        if ($user->can(Permissions::EDIT_IMAGE_TITLE) && isset($_POST["post_title"])) {
+            $title = $_POST["post_title"];
+            send_event(new PostTitleSetEvent($event->image, $title));
+        }
+    }
+
+    public function onPostTitleSet(PostTitleSetEvent $event)
+    {
+        $this->set_title($event->image->id, $event->title);
+    }
+
+    public function onSetupBuilding(SetupBuildingEvent $event)
+    {
+        $sb = new SetupBlock("Post Titles");
+        $sb->start_table();
+        $sb->add_bool_option(PostTitlesConfig::DEFAULT_TO_FILENAME,"Default to filename", true);
+        $sb->end_table();
+
+        $event->panel->add_block($sb);
+    }
+
+    private function set_title(int $image_id, string $title)
+    {
+        global $database;
+        $database->Execute("UPDATE images SET title=? WHERE id=?", [$title, $image_id]);
+        log_info("post_titles", "Title for Image #{$image_id} set to: ".$title);
+    }
+
+    public static function get_title(Image $image): string
+    {
+        global $config;
+
+        $title = $image->title??"";
+        if(empty($title) && $config->get_bool(PostTitlesConfig::DEFAULT_TO_FILENAME)) {
+            $info = pathinfo($image->filename);
+            $title =  basename($image->filename,'.'.$info['extension']);
+        }
+        return $title;
+    }
+}

ext/post_titles/theme.php

@@ -0,0 +1,25 @@
+<?php
+class PostTitlesTheme extends Themelet
+{
+    public function get_title_set_html(string $title, bool $can_set): string
+    {
+
+
+        $html = "
+			<tr>
+				<th>Title</th>
+				<td>
+		".($can_set ? "
+					<span class='view'>".html_escape($title)."</span>
+					<span class='edit'>
+						<input class='edit'  type='text' name='post_title' value='".html_escape($title)."' />
+					</span>
+		" : html_escape("
+					 $title
+		"))."
+				</td>
+			</tr>
+		";
+        return $html;
+    }
+}