* @author Constantinos Xanthopoulos */ // must be run within Dokuwiki if (!defined("DOKU_INC")) die(); if (!defined("DOKU_LF")) define("DOKU_LF", "\n"); if (!defined("DOKU_TAB")) define("DOKU_TAB", "\t"); if (!defined("DOKU_PLUGIN")) define("DOKU_PLUGIN", DOKU_INC . "lib/plugins/"); class action_plugin_authorstats extends DokuWiki_Action_Plugin { var $helpers = null; function __construct() { $this->helpers = $this->loadHelper("authorstats", true); if (!$this->helpers->statsFileExists()) $this->_initializeData(); } var $supportedModes = array("xhtml", "metadata"); function register(Doku_Event_Handler $controller) { $controller->register_hook("ACTION_SHOW_REDIRECT", "BEFORE", $this, "_updateSavedStats"); $controller->register_hook("PARSER_CACHE_USE", "BEFORE", $this, "_cachePrepare"); $controller->register_hook("ACTION_ACT_PREPROCESS", "BEFORE", $this, "_allow_show_author_pages"); $controller->register_hook("TPL_ACT_UNKNOWN", "BEFORE", $this, "_show_author_pages"); } function _allow_show_author_pages(Doku_Event $event, $param) { if ($event->data != "authorstats_pages") return; $event->preventDefault(); } function _show_author_pages(Doku_Event $event, $param) { if ($event->data != "authorstats_pages") return; $event->preventDefault(); $flags = explode(",", str_replace(" ", "", $this->getConf("pagelist_flags"))); $name = hsc($_REQUEST["name"]); $usd = $this->helpers->readUserJSON($name); $ids = $usd["pages"][$_REQUEST["type"]]; if ((!$pagelist = $this->loadHelper("pagelist"))) { return false; } /* @var helper_plugin_pagelist $pagelist */ $pagelist->setFlags($flags); $pagelist->startList(); foreach ($ids as $key => $value) { $page = array("id" => urldecode($key)); $pagelist->addPage($page); } $type = ""; switch ($_REQUEST["type"]) { case "C": $type = "Creates"; break; case "E": $type = "Edits"; break; case "e": $type = "Minor edits"; break; case "D": $type = "Deletes"; break; case "R": $type = "Reverts"; break; } print "

Pages[" . $type . "]: " . userlink($_REQUEST["name"], true) . "

" . DOKU_LF; print "

" . DOKU_LF; print $pagelist->finishList(); print "

" . DOKU_LF; } function _initializeData() { global $conf; if ($conf['allowdebug']) $start_time = microtime(true); global $conf; $dir = $conf["metadir"] . "/"; $this->helpers->createDirIfMissing("data"); // Delete JSON files $lastchange = (-1 * PHP_INT_MAX) - 1; array_map("unlink", glob($this->helpers->basedir . "/*.json")); $sd = array(); // Update everything $files = $this->_getChangeLogs($dir); foreach ($files as $file) { $this->_updateStats($file, $sd, $lastchange, false); } if ($conf['allowdebug']) { $end_time = microtime(true); $execution_time = ($end_time - $start_time); dbglog(__FUNCTION__ . " time:" . $execution_time, "AUTHORSTATS PLUGIN"); } } // Updates the saved statistics by checking the last lines // in the /data/meta/ directory function _updateSavedStats(Doku_Event $event) { global $conf; if ($conf['allowdebug']) $start_time = microtime(true); // Read saved data from JSON file $sd = $this->helpers->readJSON(); // Get last change $lastchange = empty($sd) ? (-1 * PHP_INT_MAX) - 1 : (int) $sd["lastchange"]; $file = $this->_getChangesFileForPage($event->data["id"]); $this->_updateStats($file, $sd, $lastchange); if ($conf['allowdebug']) { $end_time = microtime(true); $execution_time = ($end_time - $start_time); dbglog(__FUNCTION__ . " time:" . $execution_time, "AUTHORSTATS PLUGIN"); } } // If the page is no more recent than the modification of the JSON file, refresh the page. public function _cachePrepare(&$event, $param) { $cache = &$event->data; if (!isset($cache->page)) return; if (!isset($cache->mode) || !in_array($cache->mode, $this->supportedModes)) return; $enabled = p_get_metadata($cache->page, "authorstats-enabled"); if (isset($enabled)) { if (@filemtime($cache->cache) < @filemtime($this->helpers->summaryfile)) { $event->preventDefault(); $event->stopPropagation(); $event->result = false; } } } function _getChangeLogs($dir, &$files = array()) { $files = $this->helpers->rglob($dir . "[^_]*.changes", GLOB_NOSORT); return $files; } function _parseChange($line) { $record = array(); $parts = explode(DOKU_TAB, $line); if ($parts && $parts[4] != "") { $record["timestamp"] = $parts[0]; $record["type"] = $parts[2]; $record["author"] = $parts[4]; $record["date"] = date("Ym", $parts[0]); } return $record; } function _getChangesFileForPage($page_id) { global $conf; $page = preg_replace("[:]", "/", $page_id); return $conf["metadir"] . "/" . $page . ".changes"; } function _updateStats($change_file, &$sd, &$lastchange, $skip = true) { global $conf; $metadir = $conf["metadir"] . "/"; $newlast = $lastchange; if (is_readable($change_file)) $file_contents = array_reverse(file($change_file)); else { dbglog("ERROR: " . __FUNCTION__ . " - Couldn't open file:" . var_export($change_file, true), "AUTHORSTATS PLUGIN"); return; } foreach ($file_contents as $line) { $r = $this->_parseChange($line); if ($r["author"] == "") continue; if ($r["timestamp"] <= $lastchange && $skip) break; // Update the last if there is a more recent change $newlast = max($newlast, $r["timestamp"]); // If the author is not in the array, initialize their stats if (!isset($sd["authors"][$r["author"]])) { $sd["authors"][$r["author"]]["C"] = 0; $sd["authors"][$r["author"]]["E"] = 0; $sd["authors"][$r["author"]]["e"] = 0; $sd["authors"][$r["author"]]["D"] = 0; $sd["authors"][$r["author"]]["R"] = 0; $sd["authors"][$r["author"]]["pm"] = array(); } else { // Initialize month if doesn't exist // else increment it if (!isset($sd["authors"][$r["author"]]["pm"][$r["date"]])) $sd["authors"][$r["author"]]["pm"][$r["date"]] = 1; else $sd["authors"][$r["author"]]["pm"][$r["date"]]++; } $sd["authors"][$r["author"]][$r["type"]]++; $usd = $this->helpers->readUserJSON($r["author"]); $key = str_replace($metadir, "", $change_file); $key = str_replace(".changes", "", $key); $key = str_replace("/", ":", $key); $usd["pages"][$r["type"]][$key] = 1; $this->helpers->saveUserJSON($r["author"], $usd); } $lastchange = $newlast; $sd["lastchange"] = $newlast; $this->helpers->saveJSON($sd); } }