298 lines
10 KiB
PHP
298 lines
10 KiB
PHP
<?php
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018 TwelveTone LLC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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namespace Grav\Plugin;
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use Grav\Common\Grav;
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use Grav\Common\Page\Media;
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use Grav\Common\Plugin;
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use Grav\Common\Utils;
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include_once 'classes/DialogUtil.php';
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function array_get($arr, $key, $default = null)
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{
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if (!isset($arr[$key])) {
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if ($default === null) {
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throw new \Exception("A key is missing: " . $key);
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} else {
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return $default;
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}
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}
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return $arr[$key];
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}
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/**
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* Class AdminMediaReplacePlugin
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* @package Grav\Plugin
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*/
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class AdminMediaReplacePlugin extends Plugin
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{
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const ROUTE = '/admin-media-replace';
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public static function getSubscribedEvents()
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{
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return [
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'onPluginsInitialized' => ['onPluginsInitialized', 0]
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];
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}
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public function onPluginsInitialized()
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{
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if (!$this->isAdmin() || !$this->grav['user']->authenticated) {
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return;
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}
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if (!self::_checkDependencies($this)) {
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return;
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}
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$this->enable([
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'onAdminTwigTemplatePaths' => ['onAdminTwigTemplatePaths', 0],
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'onTwigTemplatePaths' => ['onTwigTemplatePaths', 0],
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'onTwigInitialized' => ['onTwigInitialized', 0],
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'onTwigExtensions' => ['onTwigExtensions', -1],
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'onPageNotFound' => ['onPageNotFound', 1],
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]);
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$this->grav['media-actions']->addAction([
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'actionId' => "MediaReplace",
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'caption' => "Replace",
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'icon' => "exchange",
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'handler' => function ($page, $mediaName, $payload) {
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$ret = [
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"error" => false
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];
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return $ret;
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}
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]);
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}
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public function onPageNotFound($e)
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{
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if (!$this->isAdmin()) {
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return;
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}
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$route = $this->grav['admin']->location . "/" . $this->grav['admin']->route;
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switch ($route) {
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case "admin-media-replace/replace":
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try {
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$filename = array_get($_POST, "media-new-filename");
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$route = array_get($_POST, "media-route");
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$media = array_get($_POST, "media-filename");
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$media_rename = array_get($_POST, "media-rename", "1") === "1";
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$require_image = array_get($_POST, "media-require-image", "1") === "1";
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$match_extension = array_get($_POST, "media-match-extension", "1") === "1";
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$page = $this->grav['pages']->find($route);
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if (!$page) {
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throw new \Exception("Page not found.");
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}
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$mediaPath = $page->path() . "/" . $media;
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if (!is_file($mediaPath)) {
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throw new \Exception("Media not found.");
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}
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$tmp_name = $_FILES['mediaupload']['tmp_name'];
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if ($match_extension) {
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if (basename($filename) !== basename($media)) {
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throw new \Exception("Media extensions do not match.");
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}
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}
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if ($require_image) {
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$finfo = finfo_open(FILEINFO_MIME_TYPE);
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$mime = finfo_file($finfo, $_FILES['mediaupload']['tmp_name']);
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finfo_close($finfo);
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if (!Utils::startsWith($mime, "image/")) {
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throw new \Exception("Media must be an image.");
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}
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}
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if ($media_rename) {
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// overwrite current file
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$finalName = basename($mediaPath);
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} else {
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// delete current file
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unlink($page->path() . '/' . $media);
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$finalName = basename($filename);
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}
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move_uploaded_file($tmp_name, $page->path() . '/' . $finalName);
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//$tmp_name = $_FILES["pictures"]["tmp_name"][$key];
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// basename() may prevent filesystem traversal attacks;
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// further validation/sanitation of the filename may be appropriate
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//$name = basename($_FILES["pictures"]["name"][$key]);
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$media1 = new Media($page->path());
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$medium = $media1[basename($finalName)];
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$url = $medium->display($medium->get('extension') === 'svg' ? 'source' : 'thumbnail')->cropZoom(400, 300)->url();
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$ret = ["thumbnail" => $url];
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$ret['newName'] = $finalName;
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// if (!$media_rename) {
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// $ret['toast'] = "Refresh the page to update the new page media name.";
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// }
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die(json_encode($ret));
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// Get original name
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//$source = $medium->higherQualityAlternative()->get('filename');
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//$media_list[$name] = ['url' => $medium->display($medium->get('extension') === 'svg' ? 'source' : 'thumbnail')->cropZoom(400, 300)->url(), 'size' => $medium->get('size'), 'metadata' => $metadata, 'original' => $source->get('filename')];
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} catch
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(\Exception $exception) {
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// die(print_r($_SERVER));
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die(json_encode(["error" => $exception->getMessage()]));
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}
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break;
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}
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}
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public
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function onTwigTemplatePaths()
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{
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$this->grav['twig']->twig_paths[] = __DIR__ . '/templates';
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}
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public
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function onTwigInitialized()
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{
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$this->grav['assets']->addJs('plugin://admin-media-replace/assets/dialog_util.js', -1000, false);
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$this->grav['assets']->addJs('plugin://admin-media-replace/assets/media_replace_action.js', -1000, false);
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if ($this->config->get("plugins.admin-media-replace.quicksend", false)) {
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$this->grav['assets']->addInlineJs("const _media_replace_isQuicksend = true;");
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}
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}
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public
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function onTwigExtensions()
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{
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if (!$this->isAdmin()) {
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return;
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}
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addModalForm("MediaReplace", "generic-modal.twig.html");
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}
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public
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function onAdminTwigTemplatePaths($event)
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{
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$event['paths'] = array_merge($event['paths'], [__DIR__ . '/templates']);
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return $event;
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}
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public
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function outputError($msg)
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{
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header('HTTP/1.1 400 Bad Request');
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die(json_encode(['error' => ['msg' => $msg]]));
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}
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/**
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* Checks plugin dependencies. Call this after all plugins have been loaded and are enabled.
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*
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* @param $plugin
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* @param $issues array Receives issues as strings. If null, grav['messages'] is used.
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* @return bool true if dependencies are met.
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*/
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public static function _checkDependencies($plugin, &$issues = null)
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{
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$grav = Grav::instance();
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$errors = 0;
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$messages = $grav['messages'];
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$plugins = $grav['plugins'];
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$deps = $plugin->getBlueprint()->dependencies;
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if ($deps) {
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foreach ($deps as $dep) {
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$name = $dep['name'];
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if ($name === 'grav') {
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//TODO check grav version
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continue;
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}
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$version = $dep['version'];
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if (!preg_match("#^([<>=]+)?(.*)#", $version, $m)) {
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continue;
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}
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$compare = $m[1];
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$version = $m[2];
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if (!$compare) {
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$compare = '=';
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}
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$found = $plugins->get($name);
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if (!$found) {
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$msg = "Missing Dependency: '$name'";
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if (is_array($issues)) {
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$issues[] = $msg;
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} else {
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$messages->add($msg, 'error');
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}
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$errors++;
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continue;
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}
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if (!$grav['config']->get("plugins.$name.enabled")) {
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//BUG admin should always be enabled if installed
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if ($name !== 'admin') {
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$msg = "Dependency Not Enabled: '$name'";
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if (is_array($issues)) {
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$issues[] = $msg;
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} else {
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$messages->add($msg, 'error');
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}
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$errors++;
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continue;
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}
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}
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$realVersion = $found->blueprints()->version;
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if (!version_compare($realVersion, $version, $compare)) {
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$msg = "Missing Dependency: '$name' $version";
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if (is_array($issues)) {
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$issues[] = $msg;
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} else {
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$messages->add($msg, 'error');
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}
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$errors++;
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continue;
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}
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}
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}
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if ($errors > 0) {
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$msg = "Plugin '$plugin->name' was not loaded due to dependency issues";
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if (is_array($issues)) {
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$issues[] = $msg;
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} else {
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$messages->add($msg, 'error');
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}
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}
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return $errors === 0;
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}
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}
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