Initial commit

.gitignore

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+*.DS_Store
+*Thumbs.db
+_notes/

deleteallentryversions/DeleteAllEntryVersionsPlugin.php

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+<?php
+namespace Craft;
+
+/**
+ * Delete All Entry Versions plugin
+ */
+class DeleteAllEntryVersionsPlugin extends BasePlugin
+{
+        function getName()
+        {
+                return 'Delete All Entry Versions';
+        }
+
+        function getVersion()
+        {
+                return '1.0';
+        }
+
+        function getDeveloper()
+        {
+                return 'carlcs';
+        }
+
+        function getDeveloperUrl()
+        {
+                return 'https://github.com/carlcs/craft-deleteallentryversions';
+        }
+
+        public function getSettingsUrl()
+        {
+                return 'settings/plugins/deleteallentryversions/index';
+        }
+
+        public function registerCpRoutes()
+        {
+                return array(
+                        'settings/plugins/deleteallentryversions/index' => 'deleteallentryversions/_settings',
+                );
+        }
+}

deleteallentryversions/controllers/DeleteAllEntryVersionsController.php

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+<?php
+namespace Craft;
+
+class DeleteAllEntryVersionsController extends BaseController
+{
+        // Public Methods
+	// =========================================================================
+
+        /**
+	 * Deletes all entry versions.
+	 *
+	 * @return null
+	 */
+        public function actionDelete()
+	{
+                if (craft()->getEdition() >= Craft::Client)
+                {
+                        // Delete them all.
+                        craft()->db->createCommand()->truncateTable('entryversions');
+
+                        // Save a new version for all entries' current content, to make it possible to revert back to it.
+                        $sections = craft()->sections->getAllSections();
+
+                        foreach ($sections as $section)
+                        {
+                                if ($section->enableVersioning)
+                                {
+                                        $criteria = craft()->elements->getCriteria(ElementType::Entry);
+
+                			$criteria->sectionId = $section->id;
+                			$criteria->status = null;
+                			$criteria->localeEnabled = null;
+                			$criteria->limit = null;
+
+                                        foreach ($criteria as $entry)
+                                        {
+                                                craft()->entryRevisions->saveVersion($entry);
+                                        }
+                                }
+                        }
+                }
+
+                $this->redirectToPostedUrl();
+	}
+
+
+
+}

deleteallentryversions/templates/_settings.html

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+{% extends '_layouts/cp' %}
+{% set title = 'Delete All Entry Versions' %}
+
+{% set crumbs = [
+    { label: 'Settings'|t, url: url('settings') },
+    { label: 'Plugins'|t, url: url('settings/plugins') },
+] %}
+
+{% import '_includes/forms' as forms %}
+
+{% set content %}
+    <form method="post" accept-charset="UTF-8" data-saveshortcut>
+		<input type="hidden" name="action" value="deleteAllEntryVersions/delete">
+
+	    <p class="first">{{ 'Backup your Database first! This deletes all entry versions, but keeps the current version of each entry, so you can revert back to it.'|t }}</p>
+
+		<div class="buttons">
+			<input type="submit" class="btn submit" value="{{ 'Delete Entry Versions'|t }}">
+		</div>
+	</form>
+{% endset %}

readme.md

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+# Delete All Entry Versions plugin for Craft
+
+This deletes all entry versions, but keeps the current version of each entry, so you can revert back to it.
+
+## Installation
+
+To install the plugin, copy the deleteallentryversions/ folder into craft/plugins/. Then go to Settings → Plugins and click the "Install" button next to "Delete All Entry Versions".