Actualización

main/inc/lib/moodleexport/PageExport.php

@@ -0,0 +1,109 @@
+<?php
+
+/* For licensing terms, see /license.txt */
+
+namespace moodleexport;
+
+/**
+ * Class PageExport.
+ *
+ * Handles the export of pages within a course.
+ */
+class PageExport extends ActivityExport
+{
+    /**
+     * Export a page to the specified directory.
+     *
+     * @param int    $activityId The ID of the page.
+     * @param string $exportDir  The directory where the page will be exported.
+     * @param int    $moduleId   The ID of the module.
+     * @param int    $sectionId  The ID of the section.
+     */
+    public function export($activityId, $exportDir, $moduleId, $sectionId): void
+    {
+        // Prepare the directory where the page export will be saved
+        $pageDir = $this->prepareActivityDirectory($exportDir, 'page', $moduleId);
+
+        // Retrieve page data
+        $pageData = $this->getData($activityId, $sectionId);
+
+        // Generate XML files
+        $this->createPageXml($pageData, $pageDir);
+        $this->createModuleXml($pageData, $pageDir);
+        $this->createGradesXml($pageData, $pageDir);
+        $this->createFiltersXml($pageData, $pageDir);
+        $this->createGradeHistoryXml($pageData, $pageDir);
+        $this->createInforefXml($pageData, $pageDir);
+        $this->createRolesXml($pageData, $pageDir);
+        $this->createCommentsXml($pageData, $pageDir);
+        $this->createCalendarXml($pageData, $pageDir);
+    }
+
+    /**
+     * Get page data dynamically from the course.
+     */
+    public function getData(int $pageId, int $sectionId): ?array
+    {
+        $pageResources = $this->course->resources[RESOURCE_DOCUMENT];
+
+        foreach ($pageResources as $page) {
+            if ($page->source_id == $pageId) {
+                $contextid = $this->course->info['real_id'];
+
+                return [
+                    'id' => $page->source_id,
+                    'moduleid' => $page->source_id,
+                    'modulename' => 'page',
+                    'contextid' => $contextid,
+                    'name' => $page->title,
+                    'intro' => $page->comment ?? '',
+                    'content' => $this->getPageContent($page),
+                    'sectionid' => $sectionId,
+                    'sectionnumber' => 1,
+                    'display' => 0,
+                    'timemodified' => time(),
+                    'users' => [],
+                    'files' => [],
+                ];
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * Create the XML file for the page.
+     */
+    private function createPageXml(array $pageData, string $pageDir): void
+    {
+        $xmlContent = '<?xml version="1.0" encoding="UTF-8"?>'.PHP_EOL;
+        $xmlContent .= '<activity id="'.$pageData['id'].'" moduleid="'.$pageData['moduleid'].'" modulename="page" contextid="'.$pageData['contextid'].'">'.PHP_EOL;
+        $xmlContent .= '  <page id="'.$pageData['id'].'">'.PHP_EOL;
+        $xmlContent .= '    <name>'.htmlspecialchars($pageData['name']).'</name>'.PHP_EOL;
+        $xmlContent .= '    <intro>'.htmlspecialchars($pageData['intro']).'</intro>'.PHP_EOL;
+        $xmlContent .= '    <introformat>1</introformat>'.PHP_EOL;
+        $xmlContent .= '    <content>'.htmlspecialchars($pageData['content']).'</content>'.PHP_EOL;
+        $xmlContent .= '    <contentformat>1</contentformat>'.PHP_EOL;
+        $xmlContent .= '    <legacyfiles>0</legacyfiles>'.PHP_EOL;
+        $xmlContent .= '    <display>5</display>'.PHP_EOL;
+        $xmlContent .= '    <displayoptions>a:3:{s:12:"printheading";s:1:"1";s:10:"printintro";s:1:"0";s:17:"printlastmodified";s:1:"1";}</displayoptions>'.PHP_EOL;
+        $xmlContent .= '    <revision>1</revision>'.PHP_EOL;
+        $xmlContent .= '    <timemodified>'.$pageData['timemodified'].'</timemodified>'.PHP_EOL;
+        $xmlContent .= '  </page>'.PHP_EOL;
+        $xmlContent .= '</activity>';
+
+        $this->createXmlFile('page', $xmlContent, $pageDir);
+    }
+
+    /**
+     * Retrieves the content of the page.
+     */
+    private function getPageContent(object $page): string
+    {
+        if ($page->file_type === 'file') {
+            return file_get_contents($this->course->path.$page->path);
+        }
+
+        return '';
+    }
+}