function ewiki_mpi_phpwiki_allusers($action, &$args, &$iii, &$s)
{
$authors = array();
$result = ewiki_db::GETALL(array("author"));
while ($row = $result->get()) {
if ($uu = strtok($row["author"], "(")) {
$authors[trim($uu)] = 1;
}
}
$authors = array_keys($authors);
natcasesort($authors);
foreach ($authors as $a) {
$o .= "· " . ewiki_link_regex_callback(array($a)) . "<br />\n";
}
return $o;
}
function ewiki_page_wantedpages($id, $data, $action)
{
$wanted = array();
#-- collect referenced pages
$result = ewiki_database("GETALL", array("refs"));
while ($row = $result->get()) {
if (EWIKI_PROTECTED_MODE && EWIKI_PROTECTED_MODE_HIDING && !ewiki_auth($row["id"], $uu, "view")) {
continue;
}
$refs .= $row["refs"];
}
#-- build array
$refs = array_unique(explode("\n", $refs));
#-- strip existing pages from array
$refs = ewiki_database("FIND", $refs);
foreach ($refs as $id => $exists) {
if (EWIKI_PROTECTED_MODE && EWIKI_PROTECTED_MODE_HIDING && !ewiki_auth($row["id"], $uu, "view")) {
continue;
}
if (!$exists && !strstr($id, "://") && strlen(trim($id))) {
$wanted[] = $id;
}
}
// to prevent empty <ul></ul> getting printed out, we have to interate twice.
// once to make sure the <ul></ul> is needed at all.
// MDL-7861, <ul></ul> does not validate.
$printul = false;
foreach ($wanted as $page) {
$link = ewiki_link_regex_callback(array($page, $page));
if (strstr($link, "?</a>")) {
$printul = true;
}
}
#-- print out
if ($printul) {
$o .= "<ul>";
foreach ($wanted as $page) {
$link = ewiki_link_regex_callback(array($page, $page));
if (strstr($link, "?</a>")) {
$o .= "<li>" . $link . "</li>";
}
}
$o .= "</ul>";
}
return $o;
}
function ewiki_page_info($id, &$data, $action)
{
global $ewiki_plugins, $ewiki_config, $ewiki_links;
global $CFG, $COURSE, $DB;
// MOODLE HACK
$pnum = optional_param(EWIKI_UP_PAGENUM, 0);
$pend = optional_param(EWIKI_UP_PAGEEND, 0);
$o = ewiki_make_title($id, ewiki_t("INFOABOUTPAGE") . " '{$id}'", 2, $action, "", "_MAY_SPLIT=1");
$flagnames = array("TEXT", "BIN", "DISABLED", "HTML", "READONLY", "WRITEABLE", "APPENDONLY", "SYSTEM");
$show = array("version", "author", "userid", "created", "lastmodified", "refs", "flags", "meta", "content");
#-- versions to show
$v_start = $data["version"];
if ($pnum && $pnum <= $v_start) {
$v_start = $pnum;
}
$v_end = $v_start - $ewiki_config["list_limit"] + 1;
if ($pend && $pend <= $v_start) {
$v_end = $pend;
}
$v_end = max($v_end, 1);
#-- go
# the very ($first) entry is rendered more verbosely than the others
for ($v = $v_start, $first = 1; $v >= $v_end; $v--, $first = 0) {
$current = ewiki_database("GET", array("id" => $id, "version" => $v));
if (!strlen(trim($current["id"])) || !$current["version"] || !strlen(trim($current["content"]))) {
continue;
}
$o .= '<table class="version-info" cellpadding="2" cellspacing="1">' . "\n";
#-- additional info-actions
$commands = '';
foreach ($ewiki_config["action_links"]["info"] as $thisaction => $title) {
if (@$ewiki_plugins["action"][$thisaction] || @$ewiki_plugins["action_always"][$thisaction]) {
##### BEGIN MOODLE ADDITION #####
if ($commands) {
$commands .= ' ';
}
$commands .= '<a href="' . ewiki_script($thisaction, $id, array("version" => $current["version"])) . '">' . get_string($title, "wiki") . '</a>';
##### END MOODLE ADDITION #####
}
}
#-- print page database entry
foreach ($show as $i) {
$value = @$current[$i];
#-- show database {fields} differently
if ($i == "meta") {
continue;
// MOODLE DOESN'T USE IT
$str = "";
if ($first && $value) {
foreach ($value as $n => $d) {
$str .= s("{$n}: {$d}") . "<br />\n";
}
}
$value = $str;
} elseif ($value >= UNIX_MILLENNIUM) {
#-- {lastmodified}, {created}
#### BEGIN MOODLE CHANGE
$value = userdate($value);
#$value = strftime("%c", $value);
#### END MOODLE CHANGE
} elseif ($i == "content") {
continue;
// MOODLE DOESN'T CARE
$value = strlen(trim($value)) . " bytes";
$i = "content size";
} elseif ($first && $i == "refs" && !(EWIKI_PROTECTED_MODE && EWIKI_PROTECTED_MODE_HIDING >= 2)) {
$a = explode("\n", trim($value));
$ewiki_links = ewiki_database("FIND", $a);
ewiki_merge_links($ewiki_links);
foreach ($a as $n => $link) {
$a[$n] = ewiki_link_regex_callback(array("{$link}"), "force_noimg");
}
$value = trim(implode(", ", $a));
if (!$value) {
continue;
}
} elseif (strpos($value, "\n") !== false) {
#-- also for {refs}
$value = str_replace("\n", ", ", trim($value));
if (!$value) {
continue;
}
} elseif ($i == "version") {
$value = '<a href="' . ewiki_script("", $id, array("version" => $value)) . '">' . $value . '</a> ' . "({$commands})";
} elseif ($i == "flags") {
continue;
// MOODLE DOESN'T USE IT
$fstr = "";
for ($n = 0; $n < 32; $n++) {
if ($value & 1 << $n) {
if (!($s = $flagnames[$n])) {
$s = "UU{$n}";
}
$fstr .= $s . " ";
}
}
$value = $fstr;
} elseif ($i == "author") {
continue;
$ewiki_links = 1;
$value = preg_replace_callback("/((\\w+:)?([" . EWIKI_CHARS_U . "]+[" . EWIKI_CHARS_L . "]+){2,}[\\w\\d]*)/", "ewiki_link_regex_callback", $value);
} elseif ($i == "userid") {
$i = 'author';
if ($user = $DB->get_record('user', array('id' => $value))) {
if (!isset($COURSE->id)) {
$COURSE->id = SITEID;
}
$picture = print_user_picture($user->id, $COURSE->id, $user->picture, false, true, true);
$value = $picture . " <a href=\"{$CFG->wwwroot}/user/view.php?id={$user->id}&course={$COURSE->id}\">" . fullname($user) . "</a>";
} else {
continue;
//$value = @$current['author'];
}
}
##### BEGIN MOODLE ADDITION #####
$o .= '<tr class="page-' . $i . '"><td style="vertical-align:top;text-align:right;white-space: nowrap;"><b>' . ewiki_t($i) . ':</b></td>' . '<td>' . $value . "</td></tr>\n";
##### END MOODLE ADDITION #####
}
$o .= "</table><br /><br />\n";
}
#-- page result split
if ($v >= 1) {
$o .= "<br />\n" . get_string('showversions', 'wiki') . ' ' . ewiki_chunked_page($action, $id, -1, $v, 1, 0, 0) . "\n <br />";
}
return $o;
}
