1 files changed, 106 insertions, 0 deletions
diff --git a/application/views/scripts/error/error.phtml b/application/views/scripts/error/error.phtml
new file mode 100644
index 0000000..3c7462f
--- /dev/null
+++ b/application/views/scripts/error/error.phtml
@@ -0,0 +1,106 @@
+<?php if (! $this->compact && ! $hideControls): ?>
+<div class="controls">
+    <?= $tabs ?>
+</div>
+<?php endif ?>
+<div class="content">
+<?php
+if (isset($stackTraces)) {
+    foreach ($messages as $i => $message) {
+        echo '<p tabindex="-1" class="autofocus error-message">' . nl2br($this->escape($message)) . '</p>'
+            . '<hr>'
+            . '<pre>' . $this->escape($stackTraces[$i]) . '</pre>';
+    }
+} else {
+    foreach ($messages as $message) {
+        echo '<p tabindex="-1" class="autofocus error-message">' . nl2br($this->escape($message)) . '</p>';
+    }
+}
+
+$libraries = \Icinga\Application\Icinga::app()->getLibraries();
+$coreReason = [];
+$modReason = [];
+
+if (isset($requiredVendor, $requiredProject) && $requiredVendor && $requiredProject) {
+    // TODO: I don't like this, can we define requirements somewhere else?
+    $coreDeps = ['icinga-php-library' => '>= 0.9', 'icinga-php-thirdparty' => '>= 0.11'];
+
+    foreach ($coreDeps as $libraryName => $requiredVersion) {
+        if (! $libraries->has($libraryName)) {
+            $coreReason[] = sprintf($this->translate(
+                'Library "%s" is required and missing. Please install a version of it matching the required one: %s'
+            ), $libraryName, $requiredVersion);
+        } elseif (! $libraries->has($libraryName, $requiredVersion) && $libraries->get($libraryName)->isRequired($requiredVendor, $requiredProject)) {
+            $coreReason[] = sprintf($this->translate(
+                'Library "%s" is required and installed, but its version (%s) does not satisfy the required one: %s'
+            ), $libraryName, $libraries->get($libraryName)->getVersion() ?: '-', $requiredVersion);
+        }
+    }
+
+    if (! empty($coreReason)) {
+        array_unshift($coreReason, $this->translate('You have unmet dependencies. Please check Icinga Web 2\'s installation instructions.'));
+    }
+}
+
+if (isset($module)) {
+    $manager = \Icinga\Application\Icinga::app()->getModuleManager();
+    if ($manager->hasUnmetDependencies($module->getName())) {
+        if (isset($requiredModule) && $requiredModule && isset($module->getRequiredModules()[$requiredModule])) {
+            if (! $manager->hasInstalled($requiredModule)) {
+                $modReason[] = sprintf($this->translate(
+                    'Module "%s" is required and missing. Please install a version of it matching the required one: %s'
+                ), $requiredModule, $module->getRequiredModules()[$requiredModule]);
+            } elseif (! $manager->hasEnabled($requiredModule)) {
+                $modReason[] = sprintf($this->translate(
+                    'Module "%s" is required and installed, but not enabled. Please enable module "%1$s".'
+                ), $requiredModule);
+            } elseif (! $manager->has($requiredModule, $module->getRequiredModules()[$requiredModule])) {
+                $modReason[] = sprintf($this->translate(
+                    'Module "%s" is required and installed, but its version (%s) does not satisfy the required one: %s'
+                ), $requiredModule, $manager->getModule($requiredModule, false)->getVersion(), $module->getRequiredModules()[$requiredModule]);
+            }
+        } elseif (isset($requiredVendor, $requiredProject) && $requiredVendor && $requiredProject) {
+            foreach ($module->getRequiredLibraries() as $libraryName => $requiredVersion) {
+                if (! $libraries->has($libraryName)) {
+                    $modReason[] = sprintf($this->translate(
+                        'Library "%s" is required and missing. Please install a version of it matching the required one: %s'
+                    ), $libraryName, $requiredVersion);
+                } elseif (! $libraries->has($libraryName, $requiredVersion) && $libraries->get($libraryName)->isRequired($requiredVendor, $requiredProject)) {
+                    $modReason[] = sprintf($this->translate(
+                        'Library "%s" is required and installed, but its version (%s) does not satisfy the required one: %s'
+                    ), $libraryName, $libraries->get($libraryName)->getVersion() ?: '-', $requiredVersion);
+                }
+            }
+        }
+
+        if (! empty($modReason)) {
+            array_unshift($modReason, sprintf($this->translate(
+                'This error might have occurred because module "%s" has unmet dependencies.'
+                . ' Please check it\'s installation instructions and install missing dependencies.'
+            ), $module->getName()));
+        }
+    }
+}
+
+// The following doesn't use ipl\Html because that's what the error possibly is about
+?>
+<?php if (! empty($coreReason)): ?>
+<div class="error-reason">
+<?php endif ?>
+<?php foreach ($coreReason as $msg): ?>
+    <p><?= $msg ?></p>
+<?php endforeach ?>
+<?php if (! empty($coreReason)): ?>
+</div>
+<?php endif ?>
+
+<?php if (! empty($modReason)): ?>
+<div class="error-reason">
+<?php endif ?>
+<?php foreach ($modReason as $msg): ?>
+    <p><?= $msg ?></p>
+<?php endforeach ?>
+<?php if (! empty($modReason)): ?>
+</div>
+<?php endif ?>
+</div>