From 6eb504bde19818be812e6ba78c6c56a501405fec Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Sat, 5 Feb 2011 19:53:33 +0000
Subject: Fixes #2852: Checking other plugins' conflicts to see if plugin is
 able to be activated in ElggPluginPackage->checkDependencies(). Some language
 clarification in admin panel.

git-svn-id: http://code.elgg.org/elgg/trunk@8034 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/classes/ElggPluginPackage.php | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'engine/classes')

diff --git a/engine/classes/ElggPluginPackage.php b/engine/classes/ElggPluginPackage.php
index 84cb8c1db..48a5fc4a8 100644
--- a/engine/classes/ElggPluginPackage.php
+++ b/engine/classes/ElggPluginPackage.php
@@ -313,8 +313,33 @@ class ElggPluginPackage {
 		$requires = $this->getManifest()->getRequires();
 		$conflicts = $this->getManifest()->getConflicts();
 		$enabled_plugins = elgg_get_plugins('active');
+		$this_id = $this->getID();
 		$report = array();
 
+		// first, check if any active plugin conflicts with us.
+		foreach ($enabled_plugins as $plugin) {
+			$temp_conflicts = $plugin->manifest->getConflicts();
+			foreach ($temp_conflicts as $conflict) {
+				if ($conflict['type'] == 'plugin' && $conflict['name'] == $this_id) {
+					$result = $this->checkDepPlugin($conflict, $enabled_plugins, false);
+
+					// rewrite the conflict to show the originating plugin
+					$conflict['name'] = $plugin->manifest->getName();
+
+					if (!$full_report && !$result['status']) {
+						return $result['status'];
+					} else {
+						$report[] = array(
+							'type' => 'conflicted',
+							'dep' => $conflict,
+							'status' => $result['status'],
+							'value' => $this->getManifest()->getVersion()
+						);
+					}
+				}
+			}
+		}
+
 		foreach (array('requires', 'conflicts') as $dep_type) {
 			$inverse = ($dep_type == 'conflicts') ? true : false;
 
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