PHP ewiki_script函数代码示例

function ewiki_uservar_collect($id, $data, $action)
{
    global $ewiki_plugins, $ewiki_config;
    if (!isset($GLOBALS['ewiki_auth_user'])) {
        return;
    }
    //Authenticate on the UserInfo page that we will be submitting to.
    if (EWIKI_PROTECTED_MODE && EWIKI_PROTECTED_MODE_HIDING && !ewiki_auth('UserInfo', $uu, "view")) {
        return;
    }
    foreach ($ewiki_config["CollectedUserData"] as $checkVar => $uu) {
        if (strlen(ewiki_get_uservar($checkVar)) == 0) {
            $currVar = $checkVar;
            break;
        }
    }
    if (isset($currVar)) {
        $o = ewiki_make_title($id, "User data update", 2);
        $o .= "Our database does not include your {$currVar}, please enter it below:";
        $o .= '<p><form method="post" action="' . ewiki_script('UserInfo') . '"><table border="1" cellpadding="1">';
        $o .= '<tr><th>' . $currVar . '</th><td><input name="text_' . $currVar . '" type="text"></td></tr>';
        $o .= '<tr><td></td><td><input value="Submit Changes" type="submit" name="submit_changeaccount" /></td></tr>';
        $o .= '</table></form>';
        return $o;
    }
}

function ewiki_edit_form_append_pageimgcntrl($id, $data, $action)
{
    global $ewiki_config;
    #-- fetch and asort images
    $sorted = array();
    $result = ewiki_db::GETALL(array("flags", "created", "meta"));
    while ($row = $result->get()) {
        if (($row["flags"] & EWIKI_DB_F_TYPE) == EWIKI_DB_F_BINARY && strpos($row['meta']['Content-Type'], 'image/') === 0) {
            if (isset($ewiki_config['image-galleries'][EWIKI_PAGE_LOGOCNTRL_GALLERY])) {
                foreach ($ewiki_config['image-galleries'][EWIKI_PAGE_LOGOCNTRL_GALLERY] as $field => $value) {
                    if ($row['meta'][$field] != $value) {
                        continue 2;
                    }
                }
            }
            if (!EWIKI_PROTECTED_MODE || EWIKI_PROTECTED_MODE_HIDING <= 0.5 || ewiki_auth($row["id"], $uu, "binary-get")) {
                $sorted[$row["id"]] = substr($row['meta']["Content-Location"] . ' (' . $row["id"] . ')', 0, 70);
                //echo("adding ".$row["id"].", ".$sorted[$row["id"]]."<br />");
            }
        }
    }
    arsort($sorted);
    #-- start selector
    $o = '
        <br /><label for="pageimagecntrl">Choose Page Image (<A href="' . ewiki_script(EWIKI_PAGE_LOGOCNTRL_GALLERY) . '">view thumbnails</A>):</label>
        <select id="pageimagecntrl" name="pageimagecntrl">' . '<option value="-1" ' . (!isset($data['meta']['pageimage']) || $data['meta']['pageimage'] == '' ? ' selected="selected"' : '') . '>None</option>';
    foreach ($sorted as $image => $name) {
        $o .= '<option value="' . htmlentities($image) . '"' . (isset($data['meta']['pageimage']) && $image == $data['meta']['pageimage'] ? ' selected="selected"' : '') . '>' . htmlentities($name) . '</option>';
    }
    $o .= "</select>\n";
    return $o;
}

function ewiki_page_wikiuserlogin($id, $data, $action)
{
    $o .= "<h2>{$id}</h2>\n";
    if (empty($_GET["wikiauthor"])) {
        $o .= '
       <form action="' . ewiki_script("login", $id) . '" method="get">
          your WikiName <input type="text" name="wikiauthor" size="20">
          <br /><br />
          <input type="submit" value="log in">
          <input type="hidden" name="page" value="' . $id . '">
          <br /><br />
          <input type="checkbox" name="forever" value="1"> make cookie persistent forever
       </form>
       ';
    } else {
        $o .= '
       Your author name is now set to "' . $_GET["wikiauthor"] . '". Please go ahead and
       start editing pages.
       ';
        if ($_REQUEST["forever"]) {
            setcookie("wikiauthor", $_GET["wikiauthor"]);
        } else {
            setcookie("wikiauthor", $_GET["wikiauthor"], time() * 1.2);
        }
    }
    return $o;
}

function ewiki_addpage($id, &$data, $version)
{
    $o = ewiki_make_title($id, $id, 2);
    #-- output page creation dialog
    if (empty($_REQUEST["new_id"])) {
        $o .= ewiki_t('<form action="' . ewiki_script("", $id) . '" method="POST" enctype="multipart/formdata"> ' . '_{name of the new page} <input type="text" name="new_id" size="26" value="">' . '<br />' . '<input type="submit" value="_{create}">' . '<br /><br />' . '<input type="checkbox" name="add_link_from" value="1" checked="checked">' . ' _{link it from} ' . '<input type="text" name="link_from" size="20" value="_{AddedPages}">' . '</form>');
    } else {
        $new_id = trim($_REQUEST["new_id"]);
        #-- add a link to new page
        if ($_REQUEST["add_link_from"] && ($from = $_REQUEST["link_from"])) {
            $row = ewiki_db::GET($from);
            if ($row && $row["version"]) {
                if (($row["flags"] & EWIKI_DB_F_TYPE) == EWIKI_DB_F_TEXT) {
                    $row["version"]++;
                    $row["content"] .= "\n* [{$new_id}]";
                    ewiki_scan_wikiwords($row["content"], $row["refs"], "_STRIP_EMAIL=1");
                    $row["refs"] = "\n\n" . implode("\n", array_keys($row["refs"])) . "\n\n";
                } else {
                    $row = false;
                }
            } else {
                $row = array("id" => $from, "version" => 1, "flags" => EWIKI_DB_F_TEXT, "created" => time(), "lastmodified" => time(), "hits" => 0, "meta" => "", "content" => "\n* [{$new_id}]", "refs" => "\n\n{$new_id}\n\n");
            }
            if ($row) {
                ewiki_db::WRITE($row);
            }
        }
        #-- call edit <form>
        $o = ewiki_page($new_id);
    }
    return $o;
}

function ewiki_action_info_qdiff($id, &$data, $action)
{
    $CLK = "%c";
    $o = ewiki_make_title($id, "history of '{$id}'", 2);
    #-- walk through versions
    $prev = (array) $data;
    $ver = $data["version"] + 1;
    while (--$ver >= 2) {
        #-- get
        if ($d = ewiki_db::GET($id, $ver - 1)) {
            $curr = $prev;
            $prev = $d;
            $d = NULL;
        } else {
            continue;
        }
        #-- info header
        $o .= '<table border="1">' . "\n" . '<tr class="qdiff-header"><td>' . '<b><a href="' . ewiki_script("", $id, "version={$ver}") . "\">version {$ver}</a></b>" . '</td><td>' . ewiki_author_html($curr["author"]) . '</td><td>' . strftime($CLK, $curr["lastmodified"]) . "</td></tr>\n";
        #-- diff part
        $diff = ewiki_stupid_diff($curr["content"], $prev["content"], $show_unchanged = 0, $magic_notes = 1);
        $o .= '<td colspan="3">' . $diff;
        $o .= "\n</td></tr>\n</table>\n<br />\n";
    }
    // add initial version:
    $d = ewiki_db::GET($id, 1);
    $o .= '<table border="1">' . "\n" . '<tr class="qdiff-header"><td>' . '<b><a href="' . ewiki_script("", $id, "version=" . $d["version"]) . "\">version " . $d["version"] . "</a></b>" . '</td><td>' . ewiki_author_html($d["author"]) . '</td><td>' . strftime($CLK, $d["lastmodified"]) . "</td></tr>\n";
    #-- diff part
    $o .= '<td colspan="3">' . nl2br($d["content"]);
    $o .= "\n</td></tr>\n</table>\n<br />\n";
    return $o;
}

function ewiki_view_append_attachments($id, $data, $action)
{
    $o = '<hr /><h4><a href="' . ewiki_script(EWIKI_ACTION_ATTACHMENTS, $id) . '">' . ewiki_t("ATTACHMENTS") . '</a></h4>';
    $scan = 's:7:"section";' . serialize($id);
    $result = ewiki_database("SEARCH", array("meta" => $scan));
    #### BEGIN MOODLE CHANGES - show attachments link only if there are attachments.
    ####                      - don't show the attachments on the content page.
    if (count($result->entries) <= 0) {
        $o = '';
    }
    //   $ord = array();
    //   while ($row = $result->get()) {
    //      $ord[$row["id"]] = $row["created"];
    //   }
    //   arsort($ord);
    //
    //    foreach ($ord as $id => $uu) {
    //        $row = ewiki_database("GET", array("id"=>$id));
    //        if (EWIKI_PROTECTED_MODE && EWIKI_PROTECTED_MODE_HIDING && !ewiki_auth($row["id"], $row, "view")) {
    //            continue;
    //        }
    //        $o .= ewiki_entry_downloads($row, "*");
    //    }
    #### END MOODLE CHANGES
    return $o;
}

function ewiki_page_wiki_dump_tarball($id, $data, $action)
{
    #-- return legacy page
    if (empty($_REQUEST["download_tarball"])) {
        $url = ewiki_script("", $id);
        return ewiki_make_title($id, $id, 2) . ewiki_t(<<<END
_{WIKIDUMP}
<br /><br />
<form action="{$url}" method="POST" enctype="multipart/form-data">
<input type="hidden" name="id" value="{$id}">
<input type="submit" name="download_tarball" value="_{download tarball}">
<br /><br />
<input type="checkbox" name="dump_images" value="1"> _{with images}<br />
<input type="checkbox" name="dump_virtual" value="1"> _{include virtual pages}<br />
<input type="checkbox" name="dump_fullhtml" value="1" checked> _{complete .html files}<br />
&nbsp; &nbsp; &nbsp; <input type="checkbox" name="dump_linksto" value="1"> _{with backlink pages}<br />
</form>
END
);
    } else {
        $di = $_REQUEST["dump_images"];
        $fh = $_REQUEST["dump_fullhtml"];
        $bl = $_REQUEST["dump_linksto"];
        $vp = $_REQUEST["dump_virtual"];
        $_REQUEST = $_GET = $_POST = array();
        set_time_limit(180);
        ewiki_page_wiki_dump_send($di, $fh, $vp, $bl);
    }
}

function ewiki_createpage($id, &$data, $version)
{
    $o = ewiki_make_title($id, $id, 2);
    #-- output page creation dialog
    $o .= ewiki_t('<form action="' . ewiki_script("", "") . '" method="POST" enctype="multipart/formdata"> ' . '_{name of the new page} <input type="text" name="id" size="26" value="">' . '<br />' . '<input type="submit" value="_{create}">' . '</form>');
    return $o;
}

function ewiki_edit_form_append_updFormat($id, $data, $action)
{
    global $ewiki_ring;
    if (!ewiki_auth_perm_liveuser($id, $data, 'manage', $ewiki_ring, 0)) {
        return '';
    }
    return ' &nbsp; <a href="' . ewiki_script('updformatheader', $id) . '">' . ewiki_t("UPDHEADERFORMAT") . '</a>';
}

function ewiki_page_aboutplugins($id, $data, $action)
{
    global $ewiki_plugins;
    $o = ewiki_make_title($id, $id, 2);
    #-- plugin types
    foreach (array("page", "action", "mpi") as $pclass) {
        $o .= "<u>{$pclass} plugins</u><br />\n";
        switch ($pclass) {
            case "page":
                $o .= "dynamically generated pages<br />\n";
                break;
            case "action":
                $o .= "can be activated on each (real) page<br />\n";
                break;
            case "mpi":
                $o .= "the markup plugins can be utilized to integrate dynamic content into pages<small> (loaded on demand, so rarely shown here)</small><br />\n";
                break;
            default:
        }
        if ($pf_a = $ewiki_plugins[$pclass]) {
            ksort($pf_a);
            if ($pclass == "action") {
                $pf_a = array_merge($pf_a, $ewiki_plugins["action_always"]);
            }
            foreach ($pf_a as $i => $pf) {
                switch ($pclass) {
                    case "page":
                        $i = '<a href="' . ewiki_script("", $i) . '">' . $i . '</a>';
                        break;
                    case "action":
                        $i = '<a href="' . ewiki_script($i, "Notepad") . '">' . $i . '</a>';
                        break;
                    case "mpi":
                        $i = '<a href="' . ewiki_script("mpi/{$i}") . '">&lt;?plugin ' . $i . '?&gt;</a>';
                        break;
                    default:
                }
                $o .= "· <b>{$i}</b> <small>via {$pf}</small><br />\n";
            }
        }
        $o .= "<br />\n";
    }
    #-- task plugins
    $o .= "<u>task plugins</u> (core stuff)<br />\n";
    $o .= "enhance the wiki engine internally, with widely varying functionality enhancements or changes<br />\n";
    foreach ($ewiki_plugins as $i => $a) {
        if (is_array($a)) {
            foreach ($a as $n => $pf) {
                if (is_int($n)) {
                    $o .= "· <b><tt>{$i}</tt></b> <small>via {$pf}</small><br />\n";
                }
            }
        }
    }
    $o .= "<br />\n";
    return $o;
}

function ewiki_mpi_survey($action, &$args, &$iii, &$s)
{
    global $ewiki_id, $ewiki_plugins;
    $o = "";
    #-- load data page
    if (!($df = $args["data"])) {
        return;
    }
    unset($args["data"]);
    unset($args["_"]);
    unset($args[""]);
    $data = ewiki_db::GET($df);
    if (!$data["version"]) {
        $data = ewiki_new_data($df, EWIKI_DB_F_BINARY);
        $data["version"]--;
    }
    if ($data["flags"] != EWIKI_DB_F_BINARY) {
        return;
    }
    $survey = unserialize($data["content"]);
    #-- operation
    $vote = @$_REQUEST[EWIKI_UP_SURVEY];
    if ($vote == "\$") {
        $action = "show";
    }
    if ($action == "html") {
        #-- show entries
        if (!$vote) {
            $o = "\n" . '<form action="' . $_SERVER["REQUEST_URI"] . '" method="POST" enctype="multipart/form-data">' . '<input type="hidden" name="id" value="' . htmlentities($ewiki_id) . '">' . "\n";
            foreach ($args as $name => $text) {
                if (!$name || !$text || $name == "data") {
                    continue;
                }
                $o .= '<input type="radio" name="' . EWIKI_UP_SURVEY . '" value="' . htmlentities($name) . '"> ' . $text . "<br />\n";
            }
            $o .= '<input type="submit" value="vote">';
            $o .= "\n</form>\n<br /><br />\n";
            $o .= '<a href="' . ewiki_script("", $ewiki_id, array(EWIKI_UP_SURVEY => "\$")) . '">show results</a><br />';
        }
        #-- store an entry
        if ($vote) {
            $survey[$vote]++;
            $data["content"] = serialize($survey);
            $data["version"]++;
            $data["lastmodified"] = time();
            $data["author"] = ewiki_author();
            ewiki_db::WRITE($data);
            #-- show it
            $action = "show";
        }
    }
    if ($action == "show") {
        $o .= $ewiki_plugins["view_stat"][0]($survey, $args);
    }
    return $o;
}

function ewiki_view_append_backlinks($id, $data, $action)
{
    $pages = ewiki_get_backlinks($id);
    $o = "";
    foreach ($pages as $id) {
        $o .= ' <a href="' . ewiki_script("", $id) . '">' . $id . '</a>';
    }
    $o && ($o = "<div class=\"wiki_backlinks\"><small>" . get_string('backlinks', 'wiki') . ":</small><br />{$o}</div>\n");
    return $o;
}

function ewiki_tcn_view_final_add_variants(&$o, $id, &$data, &$action)
{
    global $ewiki_variants;
    if (count($ewiki_variants) >= 2) {
        $add = '<div class="language-variants">';
        foreach ($ewiki_variants as $v_id => $v_l) {
            $add .= " <a href=\"" . ewiki_script($action, $v_id, array(EWIKI_UP_FORCE_LANG => $v_l)) . "\" class=\"lang {$v_l}\" lang=\"{$v_l}\">{$v_l}</a> ";
        }
        $add .= '</div>' . "\n";
        $o = $add . $o;
    }
}

function ewiki_page_sitemap($id = 0, $data = 0, $action = 0)
{
    global $ewiki_config;
    //**code hijacked from page_pageindex.php**
    //creates a list of all of the valid wiki pages in the site
    $str_null = NULL;
    $a_validpages = ewiki_valid_pages(0, 1);
    //**end of hijacked code**
    //$time_end=getmicrotime();
    //creates the title bar on top of page
    if ($id == EWIKI_PAGE_SITEMAP) {
        $o = ewiki_make_title($id, ewiki_t($id), 2);
        foreach ($ewiki_config["SiteMap"]["RootList"] as $root) {
            if (isset($a_validpages[$root])) {
                $valid_root = TRUE;
                $str_rootid = $root;
                break;
            }
        }
    } else {
        $o = ewiki_make_title($id, ewiki_t("SMFOR") . " " . $id, 2);
        if (isset($a_validpages[$id])) {
            $valid_root = TRUE;
            $str_rootid = $id;
        }
    }
    $o .= "<p>" . ewiki_t("VIEWSMFOR") . " ";
    foreach ($ewiki_config["SiteMap"]["RootList"] as $root) {
        if (isset($a_validpages[$root])) {
            $o .= '<a href="' . ewiki_script('sitemap/', $root) . '">' . $root . '</a> ';
        }
    }
    $o .= "</p>";
    //checks to see if the user is allowed to view the root page
    if (!isset($a_validpages[$str_rootid])) {
        $o .= ewiki_t("INVALIDROOT");
        return $o;
    }
    //$timesitemap=getmicrotime();
    $a_sitemap = ewiki_sitemap_create($str_rootid, $a_validpages, EWIKI_SITEMAP_DEPTH);
    $timer = array();
    $level = -1;
    $fordump = 0;
    $str_formatted = "<ul>\n<li><a href=\"" . EWIKI_SCRIPT . $str_rootid . "\">" . $str_rootid . "</a></li>";
    $fin_level = format_sitemap($a_sitemap, $str_rootid, $str_formatted, $level, $timer, $fordump);
    $str_formatted .= "</ul>" . str_pad("", $fin_level * 6, "</ul>\n");
    $o .= $str_formatted;
    //$timesitemap_end=getmicrotime();
    //$o.="GetAll: ".($time_end-$time)."\n";
    //$o.="SiteMap: ".($timesitemap_end-$timesitemap)."\n";
    //$o.="Total: ".($timesitemap_end-$time);
    return $o;
}

function ewiki_view_append_blog($id, $data, $action)
{
    global $ewiki_config;
    if (!calendar_exists(false)) {
        return;
    }
    #-- conf
    ($n_num = $ewiki_config["wikinews_num"]) || ($n_num = 10);
    ($n_len = $ewiki_config["wikinews_len"]) || ($n_len = 512);
    $o = '<div class="text-blog">' . ewiki_wikinews_summary($n_num, $n_len, '/^' . $id . EWIKI_NAME_SEP . '\\d{8}$/') . '</div>';
    $o .= '<a href="' . ewiki_script("calendarlist", $id) . '">View all log entries.</a>';
    return $o;
}