PHP wiki_save_page函数代码示例

/**
 * Restore a page
 */
function wiki_restore_page($wikipage, $newcontent, $userid)
{
    $return = wiki_save_page($wikipage, $newcontent, $userid);
    return $return['page'];
}

/**
 * Restore a page with specified version.
 *
 * @param stdClass $wikipage wiki page record
 * @param stdClass $version wiki page version to restore
 * @param context_module $context context of wiki module
 * @return stdClass restored page
 */
function wiki_restore_page($wikipage, $version, $context)
{
    $return = wiki_save_page($wikipage, $version->content, $version->userid);
    $event = \mod_wiki\event\page_version_restored::create(array('context' => $context, 'objectid' => $version->id, 'other' => array('pageid' => $wikipage->id)));
    $event->add_record_snapshot('wiki_versions', $version);
    $event->trigger();
    return $return['page'];
}

    protected function print_save() {
        global $CFG, $USER, $OUTPUT, $PAGE;

        $url = $CFG->wwwroot . '/mod/wiki/edit.php?pageid=' . $this->page->id;
        if (!empty($this->section)) {
            $url .= "&section=" . urlencode($this->section);
        }

        $params = array(
            'attachmentoptions' => page_wiki_edit::$attachmentoptions,
            'format' => $this->format,
            'version' => $this->versionnumber,
            'contextid' => $this->modcontext->id
        );

        if ($this->format != 'html') {
            $params['fileitemid'] = $this->page->id;
            $params['component']  = 'mod_wiki';
            $params['filearea']   = 'attachments';
        }

        $form = new mod_wiki_edit_form($url, $params);

        $save = false;
        $data = false;
        if ($data = $form->get_data()) {
            if ($this->format == 'html') {
                $data = file_postupdate_standard_editor($data, 'newcontent', page_wiki_edit::$attachmentoptions, $this->modcontext, 'mod_wiki', 'attachments', $this->subwiki->id);
            }

            if (isset($this->section)) {
                $save = wiki_save_section($this->page, $this->section, $data->newcontent, $USER->id);
            } else {
                $save = wiki_save_page($this->page, $data->newcontent, $USER->id);
            }
        }

        if ($save && $data) {
            if (!empty($CFG->usetags)) {
                tag_set('wiki_pages', $this->page->id, $data->tags);
            }

            $message = '<p>' . get_string('saving', 'wiki') . '</p>';

            if (!empty($save['sections'])) {
                foreach ($save['sections'] as $s) {
                    $message .= '<p>' . get_string('repeatedsection', 'wiki', $s) . '</p>';
                }
            }

            if ($this->versionnumber + 1 != $save['version']) {
                $message .= '<p>' . get_string('wrongversionsave', 'wiki') . '</p>';
            }

            if (isset($errors) && !empty($errors)) {
                foreach ($errors as $e) {
                    $message .= "<p>" . get_string('filenotuploadederror', 'wiki', $e->get_filename()) . "</p>";
                }
            }

            //deleting old locks
            wiki_delete_locks($this->page->id, $USER->id, $this->section);
            $url = new moodle_url('view.php', array('pageid' => $this->page->id, 'group' => $this->subwiki->groupid));
            redirect($url);
        } else {
            print_error('savingerror', 'wiki');
        }
    }

 /**
  * Edit a page contents.
  *
  * @param int $pageid The page ID.
  * @param string $content Page contents.
  * @param int $section Section to be edited.
  * @return array of warnings and page data.
  * @since Moodle 3.1
  */
 public static function edit_page($pageid, $content, $section = null)
 {
     global $USER;
     $params = self::validate_parameters(self::edit_page_parameters(), array('pageid' => $pageid, 'content' => $content, 'section' => $section));
     $warnings = array();
     // Get wiki page.
     if (!($page = wiki_get_page($params['pageid']))) {
         throw new moodle_exception('incorrectpageid', 'wiki');
     }
     // Get wiki instance.
     if (!($wiki = wiki_get_wiki_from_pageid($params['pageid']))) {
         throw new moodle_exception('incorrectwikiid', 'wiki');
     }
     // Get subwiki instance.
     if (!($subwiki = wiki_get_subwiki($page->subwikiid))) {
         throw new moodle_exception('incorrectsubwikiid', 'wiki');
     }
     // Permission validation.
     $cm = get_coursemodule_from_instance('wiki', $wiki->id, $wiki->course);
     $context = context_module::instance($cm->id);
     self::validate_context($context);
     if (!wiki_user_can_edit($subwiki)) {
         throw new moodle_exception('cannoteditpage', 'wiki');
     }
     if (wiki_is_page_section_locked($page->id, $USER->id, $params['section'])) {
         throw new moodle_exception('pageislocked', 'wiki');
     }
     // Save content.
     if (!is_null($params['section'])) {
         $version = wiki_get_current_version($page->id);
         $content = wiki_parser_proxy::get_section($version->content, $version->contentformat, $params['section'], false);
         if (!$content) {
             throw new moodle_exception('invalidsection', 'wiki');
         }
         $save = wiki_save_section($page, $params['section'], $params['content'], $USER->id);
     } else {
         $save = wiki_save_page($page, $params['content'], $USER->id);
     }
     wiki_delete_locks($page->id, $USER->id, $params['section']);
     if (!$save) {
         throw new moodle_exception('savingerror', 'wiki');
     }
     $result = array();
     $result['pageid'] = $page->id;
     $result['warnings'] = $warnings;
     return $result;
 }

 /**
  * Test page_updated event.
  */
 public function test_page_updated()
 {
     global $USER;
     $this->setUp();
     $page = $this->wikigenerator->create_first_page($this->wiki);
     $context = context_module::instance($this->wiki->cmid);
     // Triggering and capturing the event.
     $sink = $this->redirectEvents();
     wiki_save_page($page, 'New content', $USER->id);
     $events = $sink->get_events();
     $this->assertCount(1, $events);
     $event = reset($events);
     // Checking that the event contains the expected values.
     $this->assertInstanceOf('\\mod_wiki\\event\\page_updated', $event);
     $this->assertEquals($context, $event->get_context());
     $this->assertEquals($page->id, $event->objectid);
     $expected = array($this->course->id, 'wiki', 'edit', 'view.php?pageid=' . $page->id, $page->id, $this->wiki->cmid);
     $this->assertEventLegacyLogData($expected, $event);
     $this->assertEventContextNotUsed($event);
 }

    if (substr_count($logmessage, 'http:') > 0 and !trim($data)) {
        wiki_blacklist($_SERVER['REMOTE_ADDR'], 'blanked page and spammed log');
    }
    foreach ($badtext as $badline) {
        $badline = trim($badline);
        if (preg_match("#{$badline}#", $data)) {
            wiki_blacklist($_SERVER['REMOTE_ADDR'], "matched {$badline}");
        }
    }
    /*
    if(!($t = recode('UTF-7..UTF-8', recode('UTF-8..UTF-7', $data))) == $data) {
    	print("Invalid data: $t</body></html>");
    	exit();
    }
    */
    if (wiki_save_page($pagename, $data, $logmessage, $headers, $noindex)) {
        http_302($_SERVER['SCRIPT_NAME'] . preg_replace('/(;.*$|$)/', '', pqurlencode($PATH_INFO)) . ";" . rcs_version_inc($Current));
        ob_exit();
        //			} else {
        //				print("Somebody saved the page before you.  You should
        //				probably make sure you didn't cover over what they wrote.
        //				($srcversion < {$revisions[2]}). Your stuff is saved,
        //				though, and theirs isn't lost.");
        //			}
    } else {
        while (ob_get_level()) {
            ob_end_clean();
        }
        die("An error occurred whilst saving the page: " . errmsg());
    }
} elseif ($action == 'tag') {

 /**
  * Generates a page in wiki.
  *
  * @param stdClass wiki object returned from create_instance (if known)
  * @param stdClass|array $record data to insert as wiki entry.
  * @return stdClass
  * @throws coding_exception if neither $record->wikiid nor $wiki->id is specified
  */
 public function create_page($wiki, $record = array())
 {
     global $CFG, $USER;
     require_once $CFG->dirroot . '/mod/wiki/locallib.php';
     $this->pagecount++;
     $record = (array) $record + array('title' => 'wiki page ' . $this->pagecount, 'wikiid' => $wiki->id, 'subwikiid' => 0, 'group' => 0, 'content' => 'Wiki page content ' . $this->pagecount, 'format' => $wiki->defaultformat);
     if (empty($record['wikiid']) && empty($record['subwikiid'])) {
         throw new coding_exception('wiki page generator requires either wikiid or subwikiid');
     }
     if (!$record['subwikiid']) {
         if (!isset($record['userid'])) {
             $record['userid'] = $wiki->wikimode == 'individual' ? $USER->id : 0;
         }
         if ($subwiki = wiki_get_subwiki_by_group($record['wikiid'], $record['group'], $record['userid'])) {
             $record['subwikiid'] = $subwiki->id;
         } else {
             $record['subwikiid'] = wiki_add_subwiki($record['wikiid'], $record['group'], $record['userid']);
         }
     }
     if ($wikipage = wiki_get_page_by_title($record['subwikiid'], $record['title'])) {
         $rv = wiki_save_page($wikipage, $record['content'], $USER->id);
         return $rv['page'];
     }
     $pageid = wiki_create_page($record['subwikiid'], $record['title'], $record['format'], $USER->id);
     $wikipage = wiki_get_page($pageid);
     $rv = wiki_save_page($wikipage, $record['content'], $USER->id);
     return $rv['page'];
 }

 /**
  * Generates a page in wiki.
  *
  * @param stdClass wiki object returned from create_instance (if known)
  * @param stdClass|array $record data to insert as wiki entry.
  * @return stdClass
  * @throws coding_exception if neither $record->wikiid nor $wiki->id is specified
  */
 public function create_page($wiki, $record = array())
 {
     global $CFG, $USER;
     require_once $CFG->dirroot . '/mod/wiki/locallib.php';
     $this->pagecount++;
     $record = (array) $record + array('title' => 'wiki page ' . $this->pagecount, 'wikiid' => $wiki->id, 'subwikiid' => 0, 'group' => 0, 'content' => 'Wiki page content ' . $this->pagecount, 'format' => $wiki->defaultformat);
     if (empty($record['wikiid']) && empty($record['subwikiid'])) {
         throw new coding_exception('wiki page generator requires either wikiid or subwikiid');
     }
     if (!$record['subwikiid']) {
         if (!isset($record['userid'])) {
             $record['userid'] = $wiki->wikimode == 'individual' ? $USER->id : 0;
         }
         if ($subwiki = wiki_get_subwiki_by_group($record['wikiid'], $record['group'], $record['userid'])) {
             $record['subwikiid'] = $subwiki->id;
         } else {
             $record['subwikiid'] = wiki_add_subwiki($record['wikiid'], $record['group'], $record['userid']);
         }
     }
     $wikipage = wiki_get_page_by_title($record['subwikiid'], $record['title']);
     if (!$wikipage) {
         $pageid = wiki_create_page($record['subwikiid'], $record['title'], $record['format'], $USER->id);
         $wikipage = wiki_get_page($pageid);
     }
     $rv = wiki_save_page($wikipage, $record['content'], $USER->id);
     if (array_key_exists('tags', $record)) {
         $tags = is_array($record['tags']) ? $record['tags'] : preg_split('/,/', $record['tags']);
         if (empty($wiki->cmid)) {
             $cm = get_coursemodule_from_instance('wiki', $wiki->id, isset($wiki->course) ? $wiki->course : 0);
             $wiki->cmid = $cm->id;
         }
         core_tag_tag::set_item_tags('mod_wiki', 'wiki_pages', $wikipage->id, context_module::instance($wiki->cmid), $tags);
     }
     return $rv['page'];
 }

//.........这里部分代码省略.........
         $observer_hash = get_observer_hash();
         if (local_channel() !== intval($channel['channel_id'])) {
             $perms = wiki_get_permissions($resource_id, intval($channel['channel_id']), $observer_hash);
             if (!$perms['read']) {
                 logger('Wiki read permission denied.' . EOL);
                 json_return_and_die(array('pages' => null, 'message' => 'Permission denied.', 'success' => false));
             }
         }
         $page_list_html = widget_wiki_pages(array('resource_id' => $resource_id, 'refresh' => true, 'channel' => argv(1)));
         json_return_and_die(array('pages' => $page_list_html, 'message' => '', 'success' => true));
     }
     // Save a page
     if (argc() === 4 && argv(2) === 'save' && argv(3) === 'page') {
         $resource_id = $_POST['resource_id'];
         $pageUrlName = $_POST['name'];
         $pageHtmlName = escape_tags($_POST['name']);
         $content = $_POST['content'];
         //Get new content
         $commitMsg = $_POST['commitMsg'];
         if ($commitMsg === '') {
             $commitMsg = 'Updated ' . $pageHtmlName;
         }
         $nick = argv(1);
         $channel = get_channel_by_nick($nick);
         // Determine if observer has permission to save content
         if (local_channel() !== intval($channel['channel_id'])) {
             $observer_hash = get_observer_hash();
             $perms = wiki_get_permissions($resource_id, intval($channel['channel_id']), $observer_hash);
             if (!$perms['write']) {
                 logger('Wiki write permission denied. ' . EOL);
                 json_return_and_die(array('success' => false));
             }
         }
         $saved = wiki_save_page(array('resource_id' => $resource_id, 'pageUrlName' => $pageUrlName, 'content' => $content));
         if ($saved['success']) {
             $ob = \App::get_observer();
             $commit = wiki_git_commit(array('commit_msg' => $commitMsg, 'resource_id' => $resource_id, 'observer' => $ob, 'files' => array($pageUrlName . '.md')));
             if ($commit['success']) {
                 json_return_and_die(array('message' => 'Wiki git repo commit made', 'success' => true));
             } else {
                 json_return_and_die(array('message' => 'Error making git commit', 'success' => false));
             }
         } else {
             json_return_and_die(array('message' => 'Error saving page', 'success' => false));
         }
     }
     // Update page history
     // /wiki/channel/history/page
     if (argc() === 4 && argv(2) === 'history' && argv(3) === 'page') {
         $resource_id = $_POST['resource_id'];
         $pageUrlName = $_POST['name'];
         $nick = argv(1);
         $channel = get_channel_by_nick($nick);
         // Determine if observer has permission to read content
         if (local_channel() !== intval($channel['channel_id'])) {
             $observer_hash = get_observer_hash();
             $perms = wiki_get_permissions($resource_id, intval($channel['channel_id']), $observer_hash);
             if (!$perms['read']) {
                 logger('Wiki read permission denied.' . EOL);
                 json_return_and_die(array('historyHTML' => '', 'message' => 'Permission denied.', 'success' => false));
             }
         }
         $historyHTML = widget_wiki_page_history(array('resource_id' => $resource_id, 'pageUrlName' => $pageUrlName));
         json_return_and_die(array('historyHTML' => $historyHTML, 'message' => '', 'success' => true));
     }
     // Delete a page

//LOAD PLUGINS
if ($handle = opendir($GLOBALS['dir']['plugins'])) {
    while ($plugin = readdir($handle)) {
        if ($plugin[0] != '.' && $plugin[0] != '_' && !is_dir($plugin = $GLOBALS['dir']['plugins'] . $plugin)) {
            if (!(include_once $plugin)) {
                wiki_perror("Failed to load plugin: {$plugin}");
            }
        }
    }
    closedir($handle);
}
//do nothing if included...
if (!isset($wiki_include)) {
    //Handle POSTs (edit)
    if (isset($_POST['content']) && $_POST['content'] != '') {
        if (@wiki_check_pass($_POST['passwd'])) {
            wiki_save_page($page, $_POST['content']);
        }
    }
    //Handle GETs (render)
    $template_file = $dir['templates'] . $template . $template_ext;
    if (@($_GET['template'] === 'plaintext')) {
        die(wiki_page_plain());
    }
    if (@($_GET['template'] === 'html') || !@(include $template_file)) {
        /*echo("<!-- IT'S STRANGE, BUT THIS PAGE WAS RENDERED WITHOUT USE OF TEMPLATES\n".
        		"IF YOU HAVEN'T DISABLED TEMPLATES INTENTIONALY, PLEASE CHECK CONFIGURATION. -->\n"
        	);*/
        wiki_page_content();
    }
}