Merge pull request #417 from ArthurHoaro/wallabag-improve

Wallabag plugin improvement

5 files changed, 108 insertions, 10 deletions

diff --git a/plugins/wallabag/README.md b/plugins/wallabag/README.md
index 08e0d44a..5bc35be1 100644
--- a/plugins/wallabag/README.md
+++ b/plugins/wallabag/README.md
@@ -2,7 +2,8 @@
 
 For each link in your Shaarli, adds a button to save the target page in your [wallabag](https://www.wallabag.org/).
 
-### Installation/configuration
+### Installation
+
 Clone this repository inside your `tpl/plugins/` directory, or download the archive and unpack it there.  
 The directory structure should look like:
 
@@ -11,19 +12,31 @@ The directory structure should look like:
     └── plugins
         └── wallabag
             ├── README.md
+            ├── config.php.dist
             ├── wallabag.html
+            ├── wallabag.php
             └── wallabag.png
 ```
 
-To enable the plugin, add `'wallabag'` to your list of enabled plugins in `data/options.php` (`PLUGINS` array)
-. This should look like:
+To enable the plugin, add `'wallabag'` to your list of enabled plugins in `data/options.php` (`PLUGINS` array).
+This should look like:
 
 ```
 $GLOBALS['config']['PLUGINS'] = array('qrcode', 'any_other_plugin', 'wallabag')
 ```
 
-Then, set the `WALLABAG_URL` variable in `data/options.php` pointing to your wallabag URL. Example:
+### Configuration
+
+Copy `config.php.dist` into `config.php` and setup your instance.
 
+*Wallabag instance URL*
 ```
-$GLOBALS['config']['WALLABAG_URL'] = 'http://demo.wallabag.org' ; //Base URL of your wallabag installation
-```
\ No newline at end of file
+$GLOBALS['config']['WALLABAG_URL'] = 'http://v2.wallabag.org' ;
+```
+
+*Wallabag version*: either `1` (for 1.x) or `2` (for 2.x)
+```
+$GLOBALS['config']['WALLABAG_VERSION'] = 2;
+```
+
+> Note: these settings can also be set in `data/config.php`.
\ No newline at end of file
diff --git a/plugins/wallabag/WallabagInstance.php b/plugins/wallabag/WallabagInstance.php
new file mode 100644
index 00000000..87352e66
--- /dev/null
+++ b/plugins/wallabag/WallabagInstance.php
@@ -0,0 +1,71 @@
+<?php

+

+/**

+ * Class WallabagInstance.

+ */

+class WallabagInstance

+{

+    /**

+     * @var array Static reference to differrent WB API versions.

+     *          - key: version ID, must match plugin settings.

+     *          - value: version name.

+     */

+    private static $wallabagVersions = array(

+        1 => '1.x',

+        2 => '2.x',

+    );

+

+    /**

+     * @var array Static reference to WB endpoint according to the API version.

+     *          - key: version name.

+     *          - value: endpoint.

+     */

+    private static $wallabagEndpoints = array(

+        '1.x' => '?plainurl=',

+        '2.x' => 'bookmarklet?url=',

+    );

+

+    /**

+     * @var string Wallabag user instance URL.

+     */

+    private $instanceUrl;

+

+    /**

+     * @var string Wallabag user instance API version.

+     */

+    private $apiVersion;

+

+    function __construct($instance, $version)

+    {

+        if ($this->isVersionAllowed($version)) {

+            $this->apiVersion = self::$wallabagVersions[$version];

+        } else {

+            // Default API version: 1.x.

+            $this->apiVersion = self::$wallabagVersions[1];

+        }

+

+        $this->instanceUrl = add_trailing_slash($instance);

+    }

+

+    /**

+     * Build the Wallabag URL to reach from instance URL and API version endpoint.

+     *

+     * @return string wallabag url.

+     */

+    public function getWallabagUrl()

+    {

+        return $this->instanceUrl . self::$wallabagEndpoints[$this->apiVersion];

+    }

+

+    /**

+     * Checks version configuration.

+     *

+     * @param mixed $version given version ID.

+     *

+     * @return bool true if it's valid, false otherwise.

+     */

+    private function isVersionAllowed($version)

+    {

+        return isset(self::$wallabagVersions[$version]);

+    }

+}

diff --git a/plugins/wallabag/config.php.dist b/plugins/wallabag/config.php.dist
index 7cf0d303..a602708f 100644
--- a/plugins/wallabag/config.php.dist
+++ b/plugins/wallabag/config.php.dist
@@ -1,3 +1,4 @@
 <?php
 
-$GLOBALS['plugins']['WALLABAG_URL'] = 'https://demo.wallabag.org/';
\ No newline at end of file
+$GLOBALS['plugins']['WALLABAG_URL'] = 'https://demo.wallabag.org';
+$GLOBALS['plugins']['WALLABAG_VERSION'] = 1;
\ No newline at end of file
diff --git a/plugins/wallabag/wallabag.html b/plugins/wallabag/wallabag.html
index ddcf8126..d0382adc 100644
--- a/plugins/wallabag/wallabag.html
+++ b/plugins/wallabag/wallabag.html
@@ -1 +1 @@
-<span><a href="%s/?plainurl=%s" target="_blank"><img width="13" height="13" src="%s/wallabag/wallabag.png" title="Save to wallabag" /></a></span>
+<span><a href="%s%s" target="_blank"><img width="13" height="13" src="%s/wallabag/wallabag.png" title="Save to wallabag" /></a></span>
diff --git a/plugins/wallabag/wallabag.php b/plugins/wallabag/wallabag.php
index 37969c97..e3c399a9 100644
--- a/plugins/wallabag/wallabag.php
+++ b/plugins/wallabag/wallabag.php
@@ -4,6 +4,8 @@
  * Plugin Wallabag.
  */
 
+require_once 'WallabagInstance.php';
+
 // don't raise unnecessary warnings
 if (is_file(PluginManager::$PLUGINS_PATH . '/wallabag/config.php')) {
     include PluginManager::$PLUGINS_PATH . '/wallabag/config.php';
@@ -28,12 +30,23 @@ function hook_wallabag_render_linklist($data)
         return $data;
     }
 
-    $wallabag_html = file_get_contents(PluginManager::$PLUGINS_PATH . '/wallabag/wallabag.html');
+    $version = isset($GLOBALS['plugins']['WALLABAG_VERSION'])
+        ? $GLOBALS['plugins']['WALLABAG_VERSION']
+        : '';
+    $wallabagInstance = new WallabagInstance($GLOBALS['plugins']['WALLABAG_URL'], $version);
+
+    $wallabagHtml = file_get_contents(PluginManager::$PLUGINS_PATH . '/wallabag/wallabag.html');
 
     foreach ($data['links'] as &$value) {
-        $wallabag = sprintf($wallabag_html, $GLOBALS['plugins']['WALLABAG_URL'], $value['url'], PluginManager::$PLUGINS_PATH);
+        $wallabag = sprintf(
+            $wallabagHtml,
+            $wallabagInstance->getWallabagUrl(),
+            urlencode($value['url']),
+            PluginManager::$PLUGINS_PATH
+        );
         $value['link_plugin'][] = $wallabag;
     }
 
     return $data;
 }
+