Browse Source

plugin rss

Laurent Opprecht 13 years ago
parent
commit
d89857b44c

+ 176 - 0
main/inc/lib/plugin.class.php

@@ -0,0 +1,176 @@
+<?php
+
+/**
+ * Base class for plugins
+ *
+ * @copyright (c) 2012 University of Geneva
+ * @license GNU General Public License - http://www.gnu.org/copyleft/gpl.html
+ * @author Laurent Opprecht <laurent@opprecht.info>
+ */
+class Plugin
+{
+
+    protected $version = '';
+    protected $author = '';
+    protected $fields = array();
+
+    protected function __construct($version, $author, $settings = array())
+    {
+        $this->version = $version;
+        $this->author = $author;
+        $this->fields = $settings;
+
+        global $language_files;
+        $language_files[] = 'plugin_' . $this->get_name();
+    }
+
+    function get_info()
+    {
+        $result = array();
+
+        $result['title'] = $this->get_title();
+        $result['comment'] = $this->get_comment();
+        $result['version'] = $this->get_version();
+        $result['author'] = $this->get_author();
+        if ($form = $this->get_settings_form())
+        {
+            $result['settings_form'] = $form;
+            foreach ($this->fields as $name => $type)
+            {
+                $value = $this->get($name);
+                $result[$name] = $value;
+            }
+        }
+        return $result;
+    }
+
+    function get_name()
+    {
+        $result = get_class($this);
+        $result = str_replace('Plugin', '', $result);
+        $result = strtolower($result);
+        return $result;
+    }
+
+    function get_title()
+    {
+        return $this->get_lang('plugin_title');
+    }
+
+    function get_comment()
+    {
+        return $this->get_lang('plugin_comment');
+    }
+
+    function get_version()
+    {
+        return $this->version;
+    }
+
+    function get_author()
+    {
+        return $this->author;
+    }
+
+    function get_css()
+    {
+        $name = $this->get_name();
+        $root = api_get_path(SYS_PLUGIN_PATH);
+        $path = "$root/$name/resources/$name.css";
+        if (!is_readable($path))
+        {
+            return '';
+        }
+        $css = array();
+        $css[] = file_get_contents($path);
+        $result = implode($css);
+        return $result;
+    }
+
+    /**
+     *
+     * @return FormValidator
+     */
+    function get_settings_form()
+    {
+        $result = new FormValidator($this->get_name());
+
+        $defaults = array();
+        foreach ($this->fields as $name => $type)
+        {
+            $value = $this->get($name);
+            $defaults[$name] = $value;
+            $type = $type ? $type : 'text';
+            if ($type == 'wysiwyg')
+            {
+                $result->add_html_editor($name, $this->get_lang($name));
+            }
+            else
+            {
+                $result->addElement($type, $name, $this->get_lang($name));
+            }
+        }
+        $result->setDefaults($defaults);
+
+        $result->addElement('style_submit_button', 'submit_button', $this->get_lang('Save'));
+        return $result;
+    }
+
+    function get($name)
+    {
+        $content = '';
+        $title = 'Static';
+        $settings = $this->get_settings();
+        foreach ($settings as $setting)
+        {
+            if ($setting['variable'] == ($this->get_name() . '_' . $name))
+            {
+                return $setting['selected_value'];
+            }
+        }
+
+        return false;
+    }
+
+    private $settings = null;
+
+    public function get_settings()
+    {
+        if (is_null($this->settings))
+        {
+            $settings = api_get_settings_params(array("subkey = ? AND category = ? AND type = ? " => array($this->get_name(), 'Plugins', 'setting')));
+            $this->settings = $settings;
+        }
+        return $this->settings;
+    }
+
+    private $strings = null;
+
+    public function get_lang($name)
+    {
+        if (is_null($this->strings))
+        {
+            global $language_interface;
+
+            $root = api_get_path(SYS_PLUGIN_PATH);
+            $name = $this->get_name();
+            $language = $language_interface;
+            $path = "$root/$name/lang/$language.php";
+            if (is_readable($path))
+            {
+                include $path;
+                $this->strings = $strings;
+            }
+            else
+            {
+                $this->strings = array();
+            }
+        }
+        if (isset($this->strings[$name]))
+        {
+            return $this->strings[$name];
+        }
+        return get_lang($name);
+    }
+
+}

+ 0 - 11
main/lang/french/plugin_rss.inc.php

@@ -1,11 +0,0 @@
-<?php
-/**
- *
- * @copyright (c) 2012 University of Geneva
- * @license GNU General Public License - http://www.gnu.org/copyleft/gpl.html
- * @author Laurent Opprecht <laurent@opprecht.info>
- */
-
-
-$title = "Titre";
-$no_rss = "Veuillez configurer ";

+ 12 - 11
plugin/rss/index.php

@@ -1,32 +1,33 @@
 <?php
 
-$bullet = api_get_path(WEB_PLUGIN_PATH) . '/rss/resources/arrow-bullet.png';
+$plugin = RssPlugin::create();
+
+$rss = $plugin->get_rss();
 
-$settings = $plugin_info['settings'];
-$rss      = isset($plugin_info['rss']) ? $plugin_info['rss'] : '';
-$title    = isset($plugin_info['rss_title']) ? $plugin_info['rss_title'] : 'Rss';
+$title = $plugin->get_block_title();
 $title = $title ? "<h4>$title</h4>" : '';
 
+$css = $plugin->get_css();
+$css = $css ? "<style type=\"text/css\">$css</style>" : '';
+
+$bullet = api_get_path(WEB_PLUGIN_PATH) . '/rss/resources/arrow-bullet.png';
+
 if (empty($rss))
 {
     echo get_lang('no_rss');
+    return;
 }
 
-$css = array();
-$css[] = file_get_contents(dirname(__FILE__) . '/resources/rss.css');
-$css[] = file_get_contents(dirname(__FILE__) . '/resources/color.css');
-$css = implode($css);
+
 
 echo<<<EOT
 <div class="well sidebar-nav rss">
 
     <style type="text/css">
-
         $css
         .gfg-listentry-highlight{
             background-image: url('$bullet');
         }
-
     </style>
 
     <script type="text/javascript" src="http://www.google.com/jsapi"></script>
@@ -52,7 +53,7 @@ echo<<<EOT
         }
         google.setOnLoadCallback(OnLoad);
     </script>
-    <h4>$title</h4>
+    $title
     <div id="news" class="" style="min-height:300px;"></div>
 </div>
 EOT;

+ 16 - 0
plugin/rss/lang/english.php

@@ -0,0 +1,16 @@
+<?php
+
+/**
+ *
+ * @copyright (c) 2012 University of Geneva
+ * @license GNU General Public License - http://www.gnu.org/copyleft/gpl.html
+ * @author Laurent Opprecht <laurent@opprecht.info>
+ */
+$strings['plugin_title'] = "Rss";
+$strings['plugin_comment'] = "Display rss content.";
+
+$strings['rss'] = "Rss";
+$strings['block_title'] = "Block title";
+
+$strings['title'] = "Title";
+$strings['no_rss'] = "There is no RSS configured. Please add a RSS";

+ 4 - 2
main/lang/english/plugin_rss.inc.php → plugin/rss/lang/french.php

@@ -6,6 +6,8 @@
  * @author Laurent Opprecht <laurent@opprecht.info>
  */
 
+$strings['plugin_title'] = "Rss";
+$strings['plugin_comment'] = "Affiche le contenu de flux rss.";
 
-$title = "Title";
-$no_rss = "There is no RSS configured. Please add a RSS";
+$strings['title'] = "Titre";
+$strings['no_rss'] = "Veuillez configurer";

+ 38 - 0
plugin/rss/lib/rss_plugin.class.php

@@ -0,0 +1,38 @@
+<?php
+
+/**
+ * Description of 
+ *
+ * @copyright (c) 2012 University of Geneva
+ * @license GNU General Public License - http://www.gnu.org/copyleft/gpl.html
+ * @author Laurent Opprecht <laurent@opprecht.info>
+ */
+class RssPlugin extends Plugin
+{
+
+    /**
+     *
+     * @return RssPlugin 
+     */
+    static function create()
+    {
+        static $result = null;
+        return $result ? $result : $result = new self();
+    }
+
+    function get_block_title()
+    {
+        return $this->get('block_title');
+    }
+
+    function get_rss()
+    {
+        return $this->get('rss');
+    }
+
+    protected function __construct()
+    {
+        parent::__construct('1.1', 'Laurent Opprecht', array('block_title' => 'text', 'rss' => 'text'));
+    }
+
+}

+ 3 - 32
plugin/rss/plugin.php

@@ -9,37 +9,8 @@
  * @author Laurent Opprecht
  */
 
-global $language_files;
-$language_files[] = 'plugin_rss';
 
-$plugin_info['title'] = 'Rss';
-$plugin_info['comment'] = 'Rss';
-$plugin_info['version'] = '1.1';
-$plugin_info['author'] = 'Laurent Opprecht';
+require_once api_get_path(LIBRARY_PATH) . '/plugin.class.php';
+require_once dirname(__FILE__) . '/lib/rss_plugin.class.php';
 
-
-$rss = '';
-$title = '';
-$plugin_settings = api_get_settings_params(array("subkey = ? AND category = ? AND type = ? " => array('rss', 'Plugins', 'setting')));
-$plugin_settings = $plugin_settings ? $plugin_settings : array();
-foreach ($plugin_settings as $setting)
-{
-    if ($setting['variable'] == 'rss_rss')
-    {
-        $rss = $setting['selected_value'];
-    }
-    else if ($setting['variable'] == 'rss_title')
-    {
-        $title = $setting['selected_value'];
-    }
-}
-
-$form = new FormValidator('rss');
-$form->addElement('text', 'title', get_lang('title'));
-$form->addElement('text', 'rss', 'Rss');
-$form->addElement('style_submit_button', 'submit_button', get_lang('Save'));
-$form->setDefaults(array('rss' => $rss, 'title' => $title));
-
-$plugin_info['settings_form'] = $form;
-$plugin_info['rss'] = $rss;
-$plugin_info['rss_title'] = $title;
+$plugin_info = RssPlugin::create()->get_info();

+ 4 - 0
plugin/rss/readme.txt

@@ -0,0 +1,4 @@
+Display RSS feeds using the Google Dynamic Feed control.
+<p>
+See http://www.google.com/uds/solutions/dynamicfeed/index.html for further information.
+</p>