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Files
archived-web-php/include/shared-manual.inc
2003-12-31 23:01:57 +00:00

534 lines
17 KiB
C++

<?php // -*- C++ -*-
// $Id$
/*
This file is included directly on all manual pages,
and therefore is the entering point for all manual pages
to the website function collection. These functions display
the manual pages with headers and navigation.
The $PGI global variable is used to store all page related
information, including HTTP header related data.
The $PRINT_PAGE and $PRINT_NOTES vars determine the layout
of the manual page printed.
*/
// Ensure that our environment is set up
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/prepend.inc';
// Set variable defaults
$PGI = array(); $SIDEBAR_DATA = '';
// If we don't know anything about printing, set it to false
if (!isset($PRINT_PAGE)) { $PRINT_PAGE = FALSE; }
// Set up variables important for this page
// including HTTP header information
function manual_setup($page_data)
{
global $PGI;
$PGI = array_merge($PGI, $page_data); // merge for BC reasons
$PGI['lastmod'] = gmdate("D, d M Y", getlastmod());
}
// Print out HTTP headers and the HTML header
// for this manual page, according to details
// already set up
function manual_header()
{
global $PGI, $LAST_UPDATED, $MYSITE, $PRINT_PAGE, $PRINT_NOTES, $NOTABLES;
// Get values out of the config array
list($filename, $title) = $PGI['this'];
list($encoding, $lang) = $PGI['head'];
header("Last-Modified: " . gmdate("D, d M Y H:i:s ", $LAST_UPDATED) . "GMT");
//header("Cache-Control: public, max-age=600");
header("Vary: Cookie");
header("Content-type: text/html;charset=$encoding");
header("Content-language: $lang");
// Set base page and href for this manual page
$_SERVER['BASE_PAGE'] = 'manual/' . language_convert($lang);
if ($PRINT_PAGE) {
if ($PRINT_NOTES) {
$_SERVER['BASE_PAGE'] .= "/printwn/$filename";
} else {
$_SERVER['BASE_PAGE'] .= "/print/$filename";
}
} elseif ($NOTABLES) {
$_SERVER['BASE_PAGE'] .= "/tableless/$filename";
} else {
$_SERVER['BASE_PAGE'] .= "/$filename";
}
$_SERVER['BASE_HREF'] = $MYSITE . $_SERVER['BASE_PAGE'];
if ($PRINT_PAGE) {
manual_header_print();
} else {
manual_sidebar();
if ($NOTABLES) {
site_header("$title - Manual", array("noindex"));
manual_navbar_notables();
} else {
commonHeader("$title - Manual");
manual_navbar();
}
}
}
// Print out manual page footer
function manual_footer()
{
global $PRINT_PAGE, $PRINT_NOTES, $PGI, $NOTABLES;
// Get vars for easy handling
list($filename, $title) = $PGI['this'];
if ($PRINT_PAGE) {
if ($PRINT_NOTES) {
echo "<br /><br />";
manual_notes_print();
}
manual_footer_print();
} else {
echo "<br /><br />";
manual_notes();
echo "<br />";
if ($NOTABLES) {
manual_navbar_notables("bottom");
site_footer();
} else {
manual_navbar("bottom");
commonFooter();
}
}
}
// =============================================================================
// Manual page navigation parts
// =============================================================================
// Append all the table of contents data to $SIDEBAR_DATA
function manual_sidebar()
{
global $PGI, $SIDEBAR_DATA;
// Start sidebar with its <div>
$BAR = "<!--UdmComment-->\n<ul id=\"manualtoc\">\n";
// Link to manual home
$BAR .= ' <li class="header home"><a href="' . $PGI['home'][0] . '">' .
$PGI['home'][1] . "</a></li>\n";
// Link to one page up if titles does not match
if (($PGI['home'][1] !== $PGI['up'][1]) && $PGI['up'][1]) {
$BAR .= ' <li class="header up"><a href="' . $PGI['up'][0] . '">' .
$PGI['up'][1] . "</a></li>\n";
}
// Print out one link for all siblings of this page
foreach($PGI['toc'] as $tocitem) {
// Get URL and title component
list($url, $title) = $tocitem;
// Get the proper classname to use for this <div>
$liclass = ($url == $PGI['this'][0]) ? ' class="active"' : "";
// There are some very long function names, which
// make the TOC be too wide, so wrap them
// eg: xml_set_processing_instruction_handler
if (strlen($title) > 28 && preg_match("!^[a-z0-9_]+$!", $title)) {
$title = str_replace("_", " ", $title);
$title = wordwrap($title, 28, "<br>");
$title = str_replace(array(" ", "<br>"), array("_", "<br />_"), $title);
}
// Print out the TOC item using a <div>
$BAR .= " <li{$liclass}>" .
make_link($url, $title) . "</li>\n";
}
// Put navigation content into sidebar, end <div>
$SIDEBAR_DATA = "$BAR</ul><!--/UdmComment-->\n";
}
// Print out manual navigation bar
function manual_navbar($location = "top")
{
global $PGI, $LANG, $LANGUAGES, $INACTIVE_ONLINE_LANGUAGES;
echo '<!--UdmComment-->' . "\n" .
'<table border="0" width="100%" bgcolor="#e0e0e0" ' .
'cellpadding="0" cellspacing="4">';
// Print link to previous page if available
echo '<tr><td>';
if ($PGI['prev'][1]) {
print_link(
$PGI['prev'][0],
make_image('caret-l.gif', '&lt;') . $PGI['prev'][1]
);
}
echo '</td>';
// Print link to next page if available
echo '<td align="right">';
if ($PGI['next'][1]) {
print_link(
$PGI['next'][0],
$PGI['next'][1] . make_image('caret-r.gif', '&gt;')
);
}
echo '</td></tr>';
// Print a spacer row
echo '<tr bgcolor="#cccccc"><td colspan="2">';
spacer(1,1);
echo '</td></tr>';
echo '<tr><td>';
// Print out language switch on top of manual pages
if ($location != 'bottom') {
// Quick access to filename
$filename = $PGI['this'][0];
// Initial two dropdown menu items
$links = array(
array("$LANG/print/$filename", "printer friendly"),
array("$LANG/printwn/$filename", "printer friendly [+notes]")
);
// Disable all languages without online content
$online_languages = array_diff($LANGUAGES, $INACTIVE_ONLINE_LANGUAGES);
// Add a dropdown item for all languages left
foreach ($online_languages as $code => $name) {
if (!preg_match("!/$code/!", $_SERVER['BASE_PAGE'])
// && file_exists($_SERVER['DOCUMENT_ROOT'] . "/$code/$filename")
) {
$links[] = array("$code/$filename", $name);
}
}
// Print out the form with all the options
echo '<form action="/manual/change.php" method="GET" class="thin">' . "\n" .
'<small>view the </small><select name="page" class="small">'. "\n";
foreach ($links as $link) {
echo '<option value="' . $link[0] . '">' . $link[1] . "</option>\n";
}
echo '</select>';
echo '<input type="image" src="' . $_SERVER['STATIC_ROOT'] .
'/images/small_submit.gif" border="0" width="11" height="11" ' .
'alt="" align="baseline"> <small>version of this page</small></form>';
} else {
echo "<small>&nbsp;</small>";
}
// Provide last updated information on this page
echo '</td><td align="right" valign="bottom"><small>Last updated: ' .
$PGI['lastmod'] . '</small></td></tr>';
echo "</table>\n<!--/UdmComment-->\n";
}
function manual_navbar_notables($location = "top")
{
global $PGI, $LANG, $LANGUAGES, $INACTIVE_ONLINE_LANGUAGES;
// Start navbar with
echo "<!--UdmComment-->\n<div class=\"manualnavbar\">\n <span class=\"prev\">\n";
if ($PGI['prev'][1]) {
echo " <a href=\"{$PGI['prev'][0]}\">" .
make_image('caret-l.gif', '&lt;') .
$PGI['prev'][1] . "</a>\n";
}
echo " </span>\n <span class=\"next\">\n";
if ($PGI['next'][1]) {
echo " <a href=\"{$PGI['next'][0]}\">" .
$PGI['next'][1] .
make_image('caret-r.gif', '&gt;') .
"</a>\n";
}
echo " </span>\n <hr />\n";
// Print out language switch on top of manual pages
echo " <div class=\"langchooser\">\n";
if ($location != 'bottom') {
// Quick access to filename
$filename = $PGI['this'][0];
// Initial two dropdown menu items
$links = array(
array("$LANG/print/$filename", "printer friendly"),
array("$LANG/printwn/$filename", "printer friendly [+notes]")
);
// Disable all languages without online content
$online_languages = array_diff($LANGUAGES, $INACTIVE_ONLINE_LANGUAGES);
// Add a dropdown item for all languages left
foreach ($online_languages as $code => $name) {
if (!preg_match("!/$code/!", $_SERVER['BASE_PAGE'])
// && file_exists($_SERVER['DOCUMENT_ROOT'] . "/$code/$filename")
) {
$links[] = array("$code/$filename", $name);
}
}
// Print out the form with all the options
echo ' <form action="/manual/change.php" method="GET">' . "\n" .
' view the <select name="page">'. "\n";
foreach ($links as $link) {
echo ' <option value="' . $link[0] . '">' . $link[1] . "</option>\n";
}
echo " </select>\n" .
' <input type="image" src="' . $_SERVER['STATIC_ROOT'] .
'/images/small_submit.gif" border="0" width="11" height="11" ' .
'alt="" align="baseline"> version of this page' . "\n </form>\n";
}
echo " </div>\n";
// Provide last updated information on this page anc close div
echo " <span class=\"lastupdated\">Last updated: {$PGI['lastmod']}</span>\n" .
"<div class=\"cleaner\"></div>\n</div>\n<!--/UdmComment-->\n\n";
}
// =============================================================================
// User note display functions
// =============================================================================
// Print out all user notes for this manual page
function manual_notes()
{
// Get needed values
list($filename, $title) = $GLOBALS['PGI']['this'];
// Drop file extension from the name
if (substr($filename, -4) == '.php') {
$filename = substr($filename, 0, -4);
}
// Load user note for this page
$notes = manual_notes_load($filename);
// Link target to add a note to the current manual page,
// and it's extended form with a [+] image
$addnotelink = '/manual/add-note.php?sect=' . $filename .
'&amp;redirect=' . $_SERVER['BASE_HREF'];
$addnotesnippet =
make_link($addnotelink, make_image('notes-add.gif', 'add a note', 'middle')) .
' <small>' .
make_link($addnotelink, 'add a note') .
'</small>';
echo <<<END_USERNOTE_HEADER
<div id="usernotes">
<div class="head">
<span class="action">{$addnotesnippet}</span>
<small>User Contributed Notes</small><br />
<strong>{$title}</strong>
</div>
END_USERNOTE_HEADER;
// If we have no notes, then inform the user
if (sizeof($notes) == 0) {
echo "\n <div class=\"note\">There are no user contributed notes for this page.</div>";
}
// If we have notes, print them out
else {
foreach($notes as $note) {
manual_note_display(
$note['xwhen'], $note['user'], $note['note'], $note['id']
);
}
echo "\n <div class=\"foot\">$addnotesnippet</div>\n";
}
// End of #usernotes
echo "</div>";
}
// Get user notes from the appropriate text dump
function manual_notes_load($id)
{
// Initialize values
$notes = array();
$hash = substr(md5($id), 0, 16);
$notes_file = $_SERVER['DOCUMENT_ROOT'] . "/backend/notes/" .
substr($hash, 0, 2) . "/$hash";
// Open the note file for reading and get the data (12KB)
if ($fp = @fopen($notes_file, "r")) {
while (!feof($fp)) {
$line = chop(fgets($fp, 12288));
if ($line == "") { continue; }
list($id, $sect, $rate, $ts, $user, $note) = explode("|", $line);
$notes[] = array(
"id" => $id,
"sect" => $sect,
"rate" => $rate,
"xwhen" => $ts,
"user" => $user,
"note" => base64_decode($note)
);
}
fclose($fp);
}
return $notes;
}
// Print out one user note entry
function manual_note_display($date, $name, $text, $id)
{
if ($name) { $name = "\n <strong>" . htmlspecialchars($name) . "</strong><br />"; }
$datestr = "\n " . date("d-M-Y h:i", $date);
// If the viewer is logged in, show admin options
if (isset($_COOKIE['MAGIC_COOKIE']) && $id) {
$admin = "\n <span class=\"action\">\n " .
make_popup_link(
'http://master.php.net/manage/user-notes.php?action=edit+' . $id,
make_image('notes-edit.gif', 'edit note'),
'admin',
'scrollbars=yes,width=650,height=400'
) . "\n " .
make_popup_link(
'http://master.php.net/manage/user-notes.php?action=reject+' . $id,
make_image('notes-reject.gif', 'reject note'),
'admin',
'scrollbars=no,width=300,height=200'
) . "\n " .
make_popup_link(
'http://master.php.net/manage/user-notes.php?action=delete+' . $id,
make_image('notes-delete.gif', 'delete note'),
'admin',
'scrollbars=no,width=300,height=200'
) . "\n </span>";
} else { $admin = ''; }
$text = clean_note($text);
$anchor = ($id ? "<a name=\"$id\"></a>\n " : "");
echo <<<USER_NOTE_TEXT
{$anchor}<div class="note">{$admin}{$name}{$datestr}
<div class="text">
{$text}
</div>
</div>
USER_NOTE_TEXT;
}
// =============================================================================
// Printer friendly support functions
// =============================================================================
// "Printer optimized" header for manual pages
function manual_header_print()
{
global $PGI;
?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>PHP: <?php echo $PGI['this'][1]; ?> - Manual</title>
<link rel="stylesheet" href="<?php echo $_SERVER['STATIC_ROOT']; ?>/print.css" />
<link rel="shortcut icon" href="<?php echo $_SERVER['STATIC_ROOT']; ?>/favicon.ico" />
<link rel="prev" href="<?php echo $PGI['prev'][0]; ?>" />
<link rel="next" href="<?php echo $PGI['next'][0]; ?>" />
<link rel="start" href="<?php echo $PGI['home'][0]; ?>" />
<base href="<?php echo $_SERVER['BASE_HREF']; ?>" />
<meta name="robots" content="noindex,nofollow" />
</head>
<body>
<?php print_link("/", make_image('logos/php-med-trans-light.gif', 'PHP', 'left')); ?>
This is a printer friendly version of the PHP Manual.<br />
Original address of this page: <?php print_link($_SERVER['BASE_HREF']); ?><br />
<small><?php print_link('copyright.php', 'Copyright &copy; 1997-2004 The PHP Documentation Group'); ?> All rights reserved.</small>
<hr class="topdivider" />
<?php
}
// "Printer optimized" footer for manual pages
function manual_footer_print()
{
echo "</body>\n</html>";
}
// Print out all user notes for this manual page
function manual_notes_print()
{
// Get filename
list($filename) = $GLOBALS['PGI']['this'];
// Drop file extension from the name
if (substr($filename, -4) == '.php') {
$filename = substr($filename, 0, -4);
}
// Load user note for this page
$notes = manual_notes_load($filename);
echo "<hr /><h2>User Contributed Notes</h2>";
// Print notes or inform the user if there are no notes
if (sizeof($notes) == 0) {
echo "<p>There are no user contributed notes for this page</p>";
} else {
foreach($notes as $note) {
if ($note['user']) {
echo "<b>" . htmlspecialchars($note['user']) . "</b><br />\n";
}
echo date("d-M-Y h:i", $note['xwhen']) . "<br /><br />" .
clean_note($note['note']) . "<br />" .
"<hr />";
}
}
}
// =============================================================================
// Compatibility functions with old function interface
// =============================================================================
function sendManualHeaders($charset, $lang)
{
$GLOBALS['PGI']['head'] = array($charset, $lang);
}
function manualHeader()
{
// XSL [and new DSSSL] sheets provide params in the
// 'this' PGI array element, while old DSSSL sheets
// provide info via two parameters [title, id]
if (func_num_args() > 0) {
list($title, $id) = func_get_args();
$GLOBALS['PGI']['this'] = array($id, $title);
}
// This does the work of sendManualHeaders()
// and manualHeader() too
manual_header();
}
function manualFooter() { manual_footer(); }
function setupNavigation($data) { manual_setup($data); }