Tell EE about widgets' package paths before calling their index() fun…

…ction, so $EE->load->view(), et al. work from within widgets, and move the RSS widget’s view code to views/widgets/feed_reader.php to celebrate!

third_party/dashee/mcp.dashee.php

@@ -146,6 +146,25 @@ public function get_widget_listing()
 		exit();
 	}
 
+	/**
+	 * Add Widget's Package Path
+	 *
+	 * Makes it possible for widgets to use $EE->load->view(), etc
+	 *
+	 * Should be called right before calling a widget's index() funciton
+	 */
+	private function _add_widget_package_path($name)
+	{
+		$path = PATH_THIRD . $name . '/';
+		$this->_EE->load->add_package_path($path);
+
+		// manually add the view path if this is less than EE 2.1.5
+		if (version_compare(APP_VER, '2.1.5', '<'))
+		{
+			$this->_EE->load->_ci_view_path = $path . 'views/';
+		}
+	}
+
 	/**
 	 * Add selected widget to users dashboard and update config.
 	 *
@@ -290,6 +309,7 @@ public function update_settings()
 		$this->_update_member(FALSE);
 
 		$obj = $this->_get_widget_object($widget['mod'],$widget['wgt']);
+		$this->_add_widget_package_path($widget['mod']);
 		$content = $obj->index(json_decode($settings_json));
 		$result = array(
 			'title'		=> $obj->title,
@@ -393,6 +413,7 @@ private function _widget_loader(array $widgets)
 					}
 					else
 					{
+						$this->_add_widget_package_path($params['mod']);
 						$content = $obj->index(@json_decode($params['stng']));
 					}
 

third_party/dashee/views/widgets/feed_reader.php

@@ -0,0 +1,16 @@
+<ul>
+<?php
+	$i = 0;
+
+	foreach ($rss->channel->item as $key => $item):
+		if ($i++ >= $num) break;
+		$title = trim($item->title);
+		$link = trim($item->link);
+?>
+	<li class="item" title="<?=str_replace('"', '&quot;"', $title)?>">
+		<a href="<?=$link?>" target="_blank"><?=$title?></a>
+	</li>
+<?php
+	endforeach
+?>
+</ul>

third_party/dashee/widgets/wgt.feed_reader.php

@@ -43,27 +43,14 @@ public function index($settings = NULL)
 		$EE = get_instance();
 		$EE->load->helper('text');
 
-		$rss = simplexml_load_file($settings->url);		
-
-		$display = '';
-		$i = 0;
-		foreach($rss->channel->item as $key => $item)
-		{
-			if($i >= $settings->num) { break; }
-
-			$link		= trim($item->link);
-			$title 		= trim($item->title);
-
-			$display .= '<li class="item" title="'.str_replace('"', '&quot;"', $title).'">'.anchor($link, $title, 'target="_blank"').'</li>';
-
-			++$i;
-		}
-
-		$this->title = ellipsize($rss->channel->title, 19, 1);
-
-		return '
-			<ul>'.$display.'</ul>
-		';
+		$rss = simplexml_load_file($settings->url);
+
+		$this->title = (string) $rss->channel->title;
+
+		$vars['rss'] = $rss;
+		$vars['num'] = $settings->num;
+
+		return $EE->load->view('widgets/feed_reader', $vars, TRUE);
 	}
 
 	/**