Added some more hooks to the page editing pipeline. It should now be possible to add controls to the page editor, send the data from them out to the server, and process them on the server side.
<?php
/*
* Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
* Copyright (C) 2006-2009 Dan Fuhry
*
* This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
*/
// Page management smart form
function page_Admin_PageManager()
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
global $cache;
if ( $session->auth_level < USER_LEVEL_ADMIN || $session->user_level < USER_LEVEL_ADMIN )
{
$login_link = makeUrlNS('Special', 'Login/' . $paths->nslist['Special'] . 'Administration', 'level=' . USER_LEVEL_ADMIN, true);
echo '<h3>' . $lang->get('adm_err_not_auth_title') . '</h3>';
echo '<p>' . $lang->get('adm_err_not_auth_body', array( 'login_link' => $login_link )) . '</p>';
return;
}
require_once(ENANO_ROOT . '/includes/pageutils.php');
echo '<h3>' . $lang->get('acppm_heading_main') . '</h3>';
$show_select = true;
if ( isset($_REQUEST['action']) || isset($_REQUEST['source']) )
{
if ( isset($_REQUEST['action']) )
{
$act =& $_REQUEST['action'];
$act = strtolower($act);
}
else if ( isset($_REQUEST['source']) && $_REQUEST['source'] == 'ajax' )
{
$act = 'select';
}
switch ( $act )
{
case 'save':
case 'select':
// First step is to determine the page ID and namespace
if ( isset($_REQUEST['pid_search']) )
{
list($page_id, $namespace) = RenderMan::strToPageID($_REQUEST['page_id']);
$name = $db->escape(dirtify_page_id($page_id));
$page_id = $db->escape(sanitize_page_id($page_id));
$namespace = $db->escape($namespace);
$name = strtolower($name);
$page_id = strtolower($page_id);
$sql = "SELECT * FROM " . table_prefix . "pages WHERE ( " . ENANO_SQLFUNC_LOWERCASE . "(urlname) LIKE '%$page_id%' OR " . ENANO_SQLFUNC_LOWERCASE . "(name) LIKE '%$name%' ) ORDER BY name ASC;";
}
else
{
// pid_search was not set, assume absolute page ID
list($page_id, $namespace) = RenderMan::strToPageID($_REQUEST['page_id']);
$page_id = $db->escape(sanitize_page_id($page_id));
$namespace = $db->escape($namespace);
$sql = "SELECT * FROM " . table_prefix . "pages WHERE urlname = '$page_id' AND namespace = '$namespace';";
}
if ( !($q = $db->sql_query($sql)) )
{
$db->_die('PageManager selecting dataset for page');
}
if ( $db->numrows() < 1 )
{
echo '<div class="error-box">
' . $lang->get('acppm_err_page_not_found') . '
</div>';
break;
}
if ( $db->numrows() > 1 )
{
// Ambiguous results
if ( isset($_REQUEST['pid_search']) )
{
echo '<h3>' . $lang->get('acppm_msg_results_ambiguous_title') . '</h3>';
echo '<p>' . $lang->get('acppm_msg_results_ambiguous_body') . '</p>';
echo '<ul>';
while ( $row = $db->fetchrow($q) )
{
echo '<li>';
$pathskey = $paths->nslist[$row['namespace']] . $row['urlname'];
$edit_url = makeUrlNS('Special', 'Administration', "module={$paths->nslist['Admin']}PageManager&action=select&page_id=$pathskey", true);
$view_url = makeUrlNS($row['namespace'], $row['urlname']);
$page_name = htmlspecialchars(get_page_title_ns( $row['urlname'], $row['namespace'] ));
$view_link = $lang->get('acppm_ambig_btn_viewpage');
echo "<a href=\"$edit_url\">$page_name</a> (<a onclick=\"window.open(this.href); return false;\" href=\"$view_url\">$view_link</a>)";
echo '</li>';
}
echo '</ul>';
$show_select = false;
break;
}
else
{
echo '<p>' . $lang->get('acppm_err_ambig_absolute') . '</p>';
break;
}
}
// From this point on we can assume that exactly one matching page was found.
$dataset = $db->fetchrow();
$page_id = $dataset['urlname'];
$namespace = $dataset['namespace'];
// This is used to re-determine the page ID after submit.
$pathskey = $paths->nslist[$namespace] . sanitize_page_id($page_id);
// The extra switch allows us to break out of the save routine if needed
switch ( $act )
{
case 'save':
$errors = array();
$page_id_changed = false;
$namespace_changed = false;
// Backup the dataset to avoid redundantly updating values
$dataset_backup = $dataset;
// We've elected to save the page. The angle of attack here is to validate each form field,
// and if the field validates successfully, change the value in $dataset accordingly.
// Field: page name
$page_name = $_POST['page_name'];
$page_name = trim($page_name);
if ( empty($page_name) )
{
$errors[] = $lang->get('acppm_err_invalid_page_name');
}
else
{
$dataset['name'] = $page_name;
}
// Field: page URL string
$page_urlname = $_POST['page_urlname'];
$page_urlname = trim($_POST['page_urlname']);
if ( empty($page_urlname) && !have_blank_urlname_page() )
{
$errors[] = $lang->get('acppm_err_invalid_url_string');
}
else
{
$page_id_changed = ( $_POST['page_urlname'] !== $dataset['urlname'] );
$dataset['urlname'] = sanitize_page_id($page_urlname);
}
// Field: namespace
$namespace_new = $_POST['page_namespace'];
if ( !isset($paths->nslist[ $namespace ]) )
{
$errors[] = $lang->get('acppm_err_invalid_namespace');
}
else
{
$namespace_changed = ( $_POST['page_namespace'] !== $dataset['namespace'] );
$dataset['namespace'] = $namespace_new;
}
// Field: comments enabled
$dataset['comments_on'] = ( isset($_POST['comments_on']) ) ? 1 : 0;
// Field: page visible
$dataset['visible'] = ( isset($_POST['visible']) ) ? 1 : 0;
// Field: standalone page
$dataset['special'] = ( isset($_POST['special']) ) ? 1 : 0;
// Field: page protection
$protect_level = $_POST['protected'];
if ( !in_array($protect_level, array('0', '1', '2')) )
{
$errors[] = $lang->get('acppm_err_invalid_protection');
}
else
{
$dataset['protected'] = intval($protect_level);
}
// Field: wiki mode
$wiki_mode = $_POST['wikimode'];
if ( !in_array($wiki_mode, array('0', '1', '2')) )
{
$errors[] = $lang->get('acppm_err_invalid_wiki_mode');
}
else
{
$dataset['wiki_mode'] = intval($wiki_mode);
}
if ( count($errors) < 1 )
{
// We're free of errors. Build a SQL query to update the page table.
$particles = array();
foreach ( $dataset as $key => $value )
{
if ( $value === $dataset_backup[$key] || ( is_int($value) && $value === intval($dataset_backup[$key]) ) )
continue;
if ( is_int($value) )
{
$particle = "$key = $value";
}
else
{
$value = $db->escape($value);
$particle = "$key = '$value'";
}
$particles[] = $particle;
unset($particle);
}
$page_id_new = $db->escape($dataset['urlname']);
$namespace_new = $db->escape($dataset['namespace']);
// Only run the update query if at least one field was changed.
if ( count($particles) > 0 )
{
$particles = implode(', ', $particles);
$page_id_db = $db->escape($page_id);
$namespace_db = $db->escape($namespace);
$sql = 'UPDATE ' . table_prefix . "pages SET $particles WHERE urlname = '$page_id_db' AND namespace = '$namespace_db';";
if ( !$db->sql_query($sql) )
$db->_die('PageManager running primary update query');
// Did we change the page ID or namespace? If so we need to also change logs, comments, tags, etc.
if ( $page_id_changed || $namespace_changed )
{
$sql = array(
'UPDATE ' . table_prefix . "logs SET page_id = '$page_id_new', namespace = '$namespace_new' WHERE page_id = '$page_id_db' AND namespace = '$namespace_db';",
'UPDATE ' . table_prefix . "tags SET page_id = '$page_id_new', namespace = '$namespace_new' WHERE page_id = '$page_id_db' AND namespace = '$namespace_db';",
'UPDATE ' . table_prefix . "comments SET page_id = '$page_id_new', namespace = '$namespace_new' WHERE page_id = '$page_id_db' AND namespace = '$namespace_db';",
'UPDATE ' . table_prefix . "page_text SET page_id = '$page_id_new', namespace = '$namespace_new' WHERE page_id = '$page_id_db' AND namespace = '$namespace_db';",
'UPDATE ' . table_prefix . "categories SET page_id = '$page_id_new', namespace = '$namespace_new' WHERE page_id = '$page_id_db' AND namespace = '$namespace_db';",
'UPDATE ' . table_prefix . "files SET page_id = '$page_id_new', filename = '$page_id_new' WHERE page_id = '$page_id_db';"
);
foreach ( $sql as $q )
{
if ( !$db->sql_query($q) )
$db->_die('PageManager running slave update query after page ID/namespace change');
}
// If we're going File -> other, remove files
if ( $namespace_db === 'File' && $namespace_new !== 'File' )
{
PageUtils::delete_page_files($page_id);
}
}
// Did we change the name of the page? If so, make PageProcessor log it
if ( $dataset_backup['name'] != $dataset['name'] )
{
$page = new PageProcessor($page_id_new, $namespace_new);
$page->rename_page($dataset['name']);
}
// Finally, clear the metadata cache
$cache->purge('page_meta');
}
// Did the user ask to delete the page?
// I know it's a bit pointless to delete the page only after validating and processing the whole form, but what the heck :)
if ( isset($_POST['delete']) )
{
PageUtils::deletepage($page_id_new, $namespace_new, $lang->get('acppm_delete_reason'));
}
echo '<div class="info-box">' . $lang->get('acppm_msg_save_success', array( 'viewpage_url' => makeUrlNS($dataset['namespace'], $dataset['urlname']) )) . '</div>';
break 2;
}
break;
}
$tpl_code = <<<TPLCODE
<div class="tblholder">
<table border="0" cellspacing="1" cellpadding="4">
<tr>
<th colspan="2">
{lang:acppm_heading_editing} "{PAGE_NAME}"
</th>
</tr>
<tr>
<td class="row2">
{lang:acppm_lbl_page_name}
</td>
<td class="row1">
<input type="text" name="page_name" value="{PAGE_NAME}" size="40" />
</td>
</tr>
<tr>
<td class="row2">
{lang:acppm_lbl_page_urlname}<br />
<small>{lang:acppm_lbl_page_urlname_hint}</small>
</td>
<td class="row1">
<input type="text" name="page_urlname" value="{PAGE_URLNAME}" size="40" />
</td>
</tr>
<tr>
<td class="row2">
{lang:acppm_lbl_namespace}
</td>
<td class="row1">
<select name="page_namespace">
{NAMESPACE_LIST}</select>
<!-- BEGIN is_file -->
<br />
{lang:acppm_msg_file_ns_warning}
<!-- END is_file -->
</td>
</tr>
<tr>
<th colspan="2" class="subhead">
{lang:acppm_heading_advanced}
</th>
</tr>
<tr>
<td class="row2">
{lang:acppm_lbl_enable_comments_title}
</td>
<td class="row1">
<label>
<input type="checkbox" name="comments_on" <!-- BEGIN comments_enabled -->checked="checked" <!-- END comments_enabled -->/>
{lang:acppm_lbl_enable_comments}
</label>
<br />
<small>{lang:acppm_lbl_enable_comments_hint}</small>
</td>
</tr>
<tr>
<td class="row2">
{lang:acppm_lbl_special_title}
</td>
<td class="row1">
<label>
<input type="checkbox" name="special" <!-- BEGIN special -->checked="checked" <!-- END special -->/>
{lang:acppm_lbl_special}
</label>
<br />
<small>{lang:acppm_lbl_special_hint}</small>
</td>
</tr>
<tr>
<td class="row2">
{lang:acppm_lbl_visible_title}
</td>
<td class="row1">
<label>
<input type="checkbox" name="visible" <!-- BEGIN visible -->checked="checked" <!-- END visible -->/>
{lang:acppm_lbl_visible}
</label>
<br />
<small>{lang:acppm_lbl_visible_hint}</small>
</td>
</tr>
<tr>
<td class="row2">
{lang:acppm_lbl_protected_title}
</td>
<td class="row1">
<label>
<input type="radio" name="protected" value="0" <!-- BEGIN protected_off -->checked="checked" <!-- END protected_off -->/>
{lang:acppm_lbl_protected_off}
</label>
<br />
<label>
<input type="radio" name="protected" value="1" <!-- BEGIN protected_on -->checked="checked" <!-- END protected_on -->/>
{lang:acppm_lbl_protected_on}
</label>
<br />
<label>
<input type="radio" name="protected" value="2" <!-- BEGIN protected_semi -->checked="checked" <!-- END protected_semi -->/>
{lang:acppm_lbl_protected_semi}
</label>
<br />
<small>{lang:acppm_lbl_protected_hint}</small>
</td>
</tr>
<tr>
<td class="row2">
{lang:acppm_lbl_wikimode_title}
</td>
<td class="row1">
<label>
<input type="radio" name="wikimode" value="0" <!-- BEGIN wikimode_off -->checked="checked" <!-- END wikimode_off -->/>
{lang:acppm_lbl_wikimode_off}
</label>
<br />
<label>
<input type="radio" name="wikimode" value="1" <!-- BEGIN wikimode_on -->checked="checked" <!-- END wikimode_on -->/>
{lang:acppm_lbl_wikimode_on}
</label>
<br />
<label>
<input type="radio" name="wikimode" value="2" <!-- BEGIN wikimode_global -->checked="checked" <!-- END wikimode_global -->/>
{lang:acppm_lbl_wikimode_global}
</label>
<br />
<small>{lang:acppm_lbl_wikimode_hint}</small>
</td>
</tr>
<tr>
<td class="row2">
{lang:acppm_lbl_delete_title}
</td>
<td class="row1">
<label>
<input type="checkbox" name="delete" />
{lang:acppm_lbl_delete}
</label>
<br />
<small>{lang:acppm_lbl_delete_hint}</small>
</td>
</tr>
<tr>
<th colspan="2" class="subhead">
<button name="action" value="save">
<b>{lang:etc_save_changes}</b>
</button>
<button name="action" value="nil">
<b>{lang:etc_cancel}</b>
</button>
</th>
</tr>
</table>
</div>
<input type="hidden" name="page_id" value="{PATHS_KEY}" />
TPLCODE;
$parser = $template->makeParserText($tpl_code);
$ns_list = '';
foreach ( $paths->nslist as $ns => $prefix )
{
// FIXME: Plugins need to specify whether they want Enano's regular PageProcessor
// to handle these pages, and whether such pages from namespaces created by plugins
// can be stored in the database or not.
if ( $ns == 'Special' || $ns == 'Admin' || $ns == 'Anonymous' )
continue;
$ns = htmlspecialchars($ns);
$prefix = htmlspecialchars($prefix);
if ( empty($prefix) )
$prefix = $lang->get('acppm_ns_article');
$sel = ( $dataset['namespace'] == $ns ) ? ' selected="selected"' : '';
$ns_list .= " <option value=\"$ns\"$sel>$prefix</option>\n ";
}
$parser->assign_vars(array(
'PAGE_NAME' => htmlspecialchars($dataset['name']),
'PAGE_URLNAME' => htmlspecialchars($dataset['urlname']),
'NAMESPACE_LIST' => $ns_list,
'PATHS_KEY' => $pathskey
));
$parser->assign_bool(array(
'comments_enabled' => ( $dataset['comments_on'] == 1 ),
'special' => ( $dataset['special'] == 1 ),
'visible' => ( $dataset['visible'] == 1 ),
'protected_off' => ( $dataset['protected'] == 0 ),
'protected_on' => ( $dataset['protected'] == 1 ),
'protected_semi' => ( $dataset['protected'] == 2 ),
'wikimode_off' => ( $dataset['wiki_mode'] == 0 ),
'wikimode_on' => ( $dataset['wiki_mode'] == 1 ),
'wikimode_global' => ( $dataset['wiki_mode'] == 2 ),
'is_file' => ( $dataset['namespace'] == 'File' )
));
if ( isset($errors) )
{
echo '<div class="error-box">';
echo $lang->get('acppm_err_header');
echo '<ul>';
echo '<li>' . implode('</li><li>', $errors) . '</li>';
echo '</ul>';
echo '</div>';
}
$form_action = makeUrlNS('Special', 'Administration', "module={$paths->nslist['Admin']}PageManager", true);
echo "<form action=\"$form_action\" method=\"post\">";
echo $parser->run();
echo "</form>";
$show_select = false;
break;
}
}
if ( $show_select )
{
echo '<p>' . $lang->get('acppm_hint') . '</p>';
// Show the search form
$form_action = makeUrlNS('Special', 'Administration', "module={$paths->nslist['Admin']}PageManager", true);
echo "<form action=\"$form_action\" method=\"post\">";
echo $lang->get('acppm_lbl_field_search') . ' ';
echo $template->pagename_field('page_id') . ' ';
echo '<input type="hidden" name="action" value="select" />';
echo '<input type="submit" name="pid_search" value="' . $lang->get('search_btn_search') . '" />';
echo "</form>";
// Grab all pages from the database and show a list of pages on the site
echo '<h3>' . $lang->get('acppm_heading_select_page_from_list') . '</h3>';
echo '<p>' . $lang->get('acppm_hint_select_page_from_list') . '</p>';
$q = $db->sql_query('SELECT COUNT(name) AS num_pages FROM ' . table_prefix . 'pages;');
if ( !$q )
$db->_die('PageManager doing initial page count');
list($num_pages) = $db->fetchrow_num();
$db->free_result();
$pg_start = ( isset($_GET['offset']) ) ? intval($_GET['offset']) : 0;
$q = $db->sql_query('SELECT urlname, name, namespace, ' . $num_pages . ' AS num_pages, ' . $pg_start . ' AS offset FROM ' . table_prefix . 'pages ORDER BY name ASC;');
if ( !$q )
$db->_die('PageManager doing main select query for page list');
// Paginate results
$html = paginate(
$q,
'{urlname}',
$num_pages,
makeUrlNS('Special', 'Administration', "module={$paths->nslist['Admin']}PageManager&offset=%s", false),
$pg_start,
99,
array('urlname' => 'admin_pagemanager_format_listing'),
'<div class="tblholder" style="height: 300px; clip: rect(0px, auto, auto, 0px); overflow: auto;">
<table border="0" cellspacing="1" cellpadding="4">',
' </table>
</div>'
);
echo $html;
}
}
function admin_pagemanager_format_listing($_, $row)
{
global $db, $session, $paths, $template, $plugins; // Common objects
static $cell_count = 0;
static $td_class = 'row1';
static $run_count = 0;
static $num_pages_floor = false;
if ( !$num_pages_floor )
{
$num_pages_floor = $row['num_pages'];
while ( $num_pages_floor % 99 > 0 )
$num_pages_floor--;
}
$return = '';
$run_count++;
$last_page = ( $row['offset'] == $num_pages_floor );
$last_run = ( ( $last_page && $run_count == $row['num_pages'] % 99 ) || $run_count == 99 );
if ( $cell_count == 0 )
{
$return .= "<tr>\n";
}
$title = get_page_title_ns($row['urlname'], $row['namespace']);
$pathskey = $paths->nslist[$row['namespace']] . $row['urlname'];
if ( isset($row['mode']) && $row['mode'] == 'edit' )
{
$url = makeUrlNS($row['namespace'], $row['urlname'], false, true) . '#do:edit';
}
else
{
$url = makeUrlNS('Special', 'Administration', "module={$paths->nslist['Admin']}PageManager&action=select&page_id=$pathskey", true);
}
$url = '<a href="' . $url . '">' . htmlspecialchars($title) . '</a>';
$return .= ' <td class="' . $td_class . '" style="width: 33%;">' . $url . '</td>' . "\n";
$cell_count++;
if ( $cell_count == 3 && !$last_run )
{
$cell_count = 0;
$td_class = ( $td_class == 'row2' ) ? 'row1' : 'row2';
$return .= "</tr>\n";
}
else if ( $last_run )
{
while ( $cell_count < 3 )
{
$return .= " <td class=\"{$td_class}\"></td>\n";
$cell_count++;
}
$return .= "</tr>\n";
}
return $return;
}
?>