txp_form - LastMod patch

<?php

/*
    This is Textpattern

    Copyright 2005 by Dean Allen
    www.textpattern.com
    All rights reserved

    Use of this software indicates acceptance of the Textpattern license agreement

$HeadURL: https://textpattern.googlecode.com/svn/development/4.x/textpattern/include/txp_form.php $
$LastChangedRevision: 3560 $

*/

    if (!defined('txpinterface')) die('txpinterface is undefined.');

    global $vars;
    $vars = array('Form','type','new_type','name','savenew','oldname');
    $essential_forms = array('comments','comments_display','comment_form','default','Links','files');

    if ($event == 'form') {
    require_privs('form');

    bouncer($step,
        array(
        'form_edit'       => false,
        'form_create'     => false,
        'form_delete'     => true,
        'form_multi_edit' => true,
        'form_save'       => true,
        'save_pane_state' => true
        )
    );

    switch(strtolower($step)) {
        case "":                form_edit();             break;
        case "form_edit":       form_edit();             break;
        case "form_create":     form_create();           break;
        case "form_delete":     form_delete();           break;
        case "form_multi_edit": form_multi_edit();       break;
        case "form_save":       form_save();             break;
        case "save_pane_state": form_save_pane_state();  break;
    }

    }

// -------------------------------------------------------------
    function form_list($curname)
    {
    global $step,$essential_forms;
    $out[] = '<p class="action-create smallerbox">'.sLink('form','form_create',gTxt('create_new_form')).'</p>';

    $methods = array('delete'=>gTxt('delete'));

    $rs = safe_rows_start("*", "txp_form", "1 order by type asc, name asc");

    if ($rs) {
        $ctr = 1;
        $prev_type = '';
        while ($a = nextRow($rs)){
        extract($a);
        $editlink = ($curname!=$name)
            ?   eLink('form','form_edit','name',$name,$name)
            :   htmlspecialchars($name);
        $modbox = (!in_array($name, $essential_forms))
            ?   '<input type="checkbox" name="selected_forms[]" value="'.$name.'" />'
            :   '';

        if ($prev_type != $type) {
            $visipref = 'pane_form_'.$type.'_visible';
            //TODO: Add 'article', 'comment', 'misc' to rpc server for gTxt()
            $group_start = '<div class="form-list-group '.$type.'"><h3 class="plain lever'.(get_pref($visipref) ? ' expanded' : '').'"><a href="#'.$type.'">'.ucfirst(gTxt($type)).'</a></h3>'.n.
            '<div id="'.$type.'" class="toggle form-list" style="display:'.(get_pref($visipref) ? 'block' : 'none').'">'.n.
            '<ul class="plain-list">'.n;
            $group_end = ($ctr > 1) ? '</ul></div></div>'.n : '';
        } else {
            $group_start = $group_end = '';
        }

        $out[] = $group_end.$group_start;
        $out[] = '<li class="'.(($ctr%2 == 0) ? 'even' : 'odd').'">'.n.'<span class="form-list-action">'.$modbox.'</span><span class="form-list-name">'.$editlink.'</span></li>';
        $prev_type = $type;
        $ctr++;
        }

        $out[] = '</ul></div></div>';
        $out[] = eInput('form').sInput('form_multi_edit');
        $out[] = graf(selectInput('edit_method',$methods,'',1).sp.gTxt('selected').sp.
        fInput('submit','form_multi_edit',gTxt('go'),'smallerbox')
        , ' align="right"');

        return form( join('',$out),'',"verify('".gTxt('are_you_sure')."')", 'post', '', '', 'allforms_form' );
    }
    }

// -------------------------------------------------------------

    function form_multi_edit()
    {
    global $essential_forms;

    $method = ps('edit_method');
    $forms = ps('selected_forms');

    if ($forms and is_array($forms))
    {
        if ($method == 'delete')
        {
        foreach ($forms as $name)
        {
            if (!in_array($name, $essential_forms) && form_delete($name))
            {
            $deleted[] = $name;
            }
        }

        $message = gTxt('forms_deleted', array('{list}' => join(', ', $deleted)));

        form_edit($message);
        }
    }

    else
    {
        form_edit();
    }
    }

// -------------------------------------------------------------
    function form_create()
    {
    form_edit();
    }

// -------------------------------------------------------------
    function form_edit($message='')
    {
    global $event,$step,$essential_forms;
    pagetop(gTxt('edit_forms'),$message);

    extract(gpsa(array('Form','name','type')));
    $name = trim(preg_replace('/[<>&"\']/', '', $name));

    if ($step=='form_create') {
        $inputs = fInput('submit','savenew',gTxt('save_new'),'publish').
        eInput("form").sInput('form_save');
    } else {
        $name = (!$name or $step=='form_delete') ? 'default' : $name;
// LastMod patch
//      $rs = safe_row("*", "txp_form", "name='".doSlash($name)."'");
        $rs = safe_row("*, unix_timestamp(LastMod) as sLastMod", "txp_form", "name='".doSlash($name)."'");

//          if ($rs)
 {
        extract($rs);
        $inputs = fInput('submit','save',gTxt('save'),'publish').
            eInput("form").sInput('form_save').hInput('oldname',$name);
        }
    }

// essential_forms patch
    if (!in_array($name, $essential_forms)){
        $changename = graf(gTxt('form_name').br.fInput('text','name',$name,'edit','','',15));
        $formtype = graf(gTxt('form_type').br.formtypes($type));
    } else {
        $changename = graf(gTxt('form_name').br.tag($name, 'em').hInput('name',$name));
        $formtype = graf(gTxt('form_type').br.tag($type, 'em').hInput('type',$type));
    }
/*
    if (!in_array($name, $essential_forms))
            $changename = graf(gTxt('form_name').br.fInput('text','name',$name,'edit','','',15));
    else
            $changename = graf(gTxt('form_name').br.tag($name, 'em').hInput('name',$name));
*/


// LastMod patch
    if( @$sLastMod ){
        $changename = '<p class="author small">'.gTxt('modified_by').': '.safe_strftime('%d %b %Y &#183; %X',$sLastMod).'</p>'.
        $changename;
    }

    // Generate the tagbuilder links
    // Format of each entry is popTagLink -> array ( gTxt string, class/ID, popHelp ref )
    $tagbuild_items = array(
        'article' => array('articles', 'article-tags', 'form_articles'),
        'link' => array('links', 'link-tags', 'form__place_link'),
        'comment' => array('comments', 'comment-tags', 'form_comments'),
        'comment_details' => array('comment_details', 'comment-detail-tags', 'form_comment_details'),
        'comment_form' => array('comment_form', 'comment-form-tags', 'form_comment_form'),
        'search_result' => array('search_results_form', 'search-result-tags', 'form_search_results'),
        'file_download' => array('file_download_tags', 'file-tags', 'form_file_download_tags'),
        'category' => array('category_tags', 'category-tags', 'form_category_tags'),
        'section' => array('section_tags', 'section-tags', 'form_section_tags'),
    );

    $tagbuild_links = '';
    foreach ($tagbuild_items as $tb => $item) {
        $tagbuild_links .= '<div class="'.$item[1].'">'.hed('<a href="#'.$item[1].'">'.gTxt($item[0]).'</a>'.
            sp.popHelp($item[2]), 3, ' class="plain lever'.(get_pref('pane_form_'.$item[1].'_visible') ? ' expanded' : '').'"').
            '<div id="'.$item[1].'" class="toggle on" style="display:'.(get_pref('pane_form_'.$item[1].'_visible') ? 'block' : 'none').'">'.popTagLinks($tb).'</div></div>';
    }

    $out =
        '<div id="'.$event.'_container" class="txp-container txp-edit">'.
        startTable('edit').
        tr(
        tdtl(
            '<div id="tagbuild_links">'.hed(gTxt('tagbuilder'), 2).
            $tagbuild_links.
            '</div>'
        , ' class="column"').
        tdtl(
            '<form action="index.php" method="post" id="form_form">'.
            '<div id="main_content">'.
            '<div class="edit-title">'.gTxt('you_are_editing_form').sp.strong(($name) ? $name : gTxt('untitled')).'</div>'.
            '<textarea id="form" class="code" name="Form" cols="60" rows="20">'.htmlspecialchars($Form).'</textarea>'.

            $changename.
// essential_forms patch
//          graf(gTxt('form_type').br.
//          formtypes($type)).
$formtype.
            (empty($type) ? graf(gTxt('only_articles_can_be_previewed')) : '').
            (empty($type) || $type == 'article' ? fInput('submit','form_preview',gTxt('preview'),'smallbox') : '' ).
            graf($inputs).
            '</div>'.
            n.tInput().
            n.'</form>'

        , ' class="column"').
        tdtl(
            '<div id="content_switcher" class="list">'.hed(gTxt('all_forms'), 2).
            form_list($name).
            '</div>'
        , ' class="column"')
        ).endTable().'</div>';

    echo $out;
    }

// -------------------------------------------------------------

    function form_save()
    {
    global $vars, $step, $essential_forms;

    extract(doSlash(gpsa($vars)));
    $name = doSlash(trim(preg_replace('/[<>&"\']/', '', gps('name'))));

    if (!$name)
    {
        $step = 'form_create';
        $message = gTxt('form_name_invalid');

        return form_edit(array($message, E_ERROR));
    }

    if ($new_type != '') {
        $type = trim($new_type);
    }

    if ($type == '')
    {
        $step = 'form_create';
        $message = gTxt('form_type_missing');

        return form_edit(array($message, E_ERROR));
    }

    if ($savenew)
    {
        $exists = safe_field('name', 'txp_form', "name = '$name'");

        if ($exists)
        {
        $step = 'form_create';
        $message = gTxt('form_already_exists', array('{name}' => $name));

        return form_edit(array($message, E_ERROR));
        }

// LastMod patch
//      safe_insert('txp_form', "Form = '$Form', type = '$type', name = '$name'");
        safe_insert('txp_form', "Form = '$Form', type = '$type', name = '$name', LastMod=now() ");

        update_lastmod();

        $message = gTxt('form_created', array('{name}' => $name));

        return form_edit($message);
    }

// LastMod patch
//  safe_update('txp_form', "Form = '$Form', type = '$type', name = '$name'", "name = '$oldname'");
    safe_update('txp_form', "Form = '$Form', type = '$type', name = '$name', LastMod=now() ", "name = '$oldname'");

    update_lastmod();

    $message = gTxt('form_updated', array('{name}' => $name));

    form_edit($message);
    }

// -------------------------------------------------------------
    function form_delete($name)
    {
    global $essential_forms;
    if (in_array($name, $essential_forms)) return false;
    $name = doSlash($name);
    if (safe_delete("txp_form","name='$name'")) {
        return true;
    }
    return false;
    }

// -------------------------------------------------------------
    function formTypes($type)
    {
    $all_types = safe_column('type', 'txp_form', '1=1 GROUP BY type');
        $fixed_types = array(''=>'','article'=>'article','category'=>'category','comment'=>'comment',
        'file'=>'file','link'=>'link','misc'=>'misc','section'=>'section');
        $types = array_merge($fixed_types, $all_types);
        natsort($types);
//  return selectInput('type', $types, $type) . fInput('text', 'new_type', '');
    return selectInput('type', $types, $type) . fInput('text', 'new_type', '', 'edit','','',15);
    }

// -------------------------------------------------------------
    function form_save_pane_state()
    {
    global $event;
    $all_types = safe_column('type', 'txp_form', '1=1 GROUP BY type');
    $panes = array('article', 'category', 'comment', 'file', 'link', 'misc', 'section', 'article-tags', 'link-tags', 'comment-tags', 'comment-detail-tags', 'comment-form-tags', 'search-result-tags', 'file-tags', 'category-tags', 'section-tags');
    $pane = gps('pane');
    if (in_array($pane, $panes + $all_types))
    {
        set_pref("pane_form_{$pane}_visible", (gps('visible') == 'true' ? '1' : '0'), $event, PREF_HIDDEN, 'yesnoradio', 0, PREF_PRIVATE);
        send_xml_response();
    } else {
        send_xml_response(array('http-status' => '400 Bad Request'));
    }
    }

?>