Adding new module 'merge forums'

merge_forums/merge_forums.php

@@ -0,0 +1,138 @@
+<?php
+/*---------------------------------------------------------------------+
+| ExiteCMS Content Management System                                   |
++----------------------------------------------------------------------+
+| Copyright 2010 Exite BV, The Netherlands                             |
+| for support, please visit http://www.exitecms.org                    |
++----------------------------------------------------------------------+
+| Some code derived from PHP-Fusion, copyright 2002 - 2006 Nick Jones  |
++----------------------------------------------------------------------+
+| Released under the terms & conditions of v2 of the GNU General Public|
+| License. For details refer to the included gpl.txt file or visit     |
+| http://gnu.org                                                       |
++----------------------------------------------------------------------+
+| $Id:: newsletters.php 2043 2008-11-16 14:25:18Z WanWizard           $|
++----------------------------------------------------------------------+
+| Last modified by $Author:: WanWizard                                $|
+| Revision number $Rev:: 2043                                         $|
++---------------------------------------------------------------------*/
+require_once dirname(__FILE__)."/../../includes/core_functions.php";
+require_once PATH_ROOT."/includes/theme_functions.php";
+
+// load the locale for this module
+locale_load("modules.merge_forums");
+
+// temp storage for template variables
+$variables = array('error' => '',
+		'forum_from_id' => 0,
+		'forum_to_id' => 0,
+		'prefix' => '[prefix]'
+	);
+
+// check for the proper admin access rights
+if (!checkrights("mF") || !defined("iAUTH") || $aid != iAUTH) fallback(BASEDIR."index.php");
+
+/*---------------------------------------------------+
+| Local functions                                    |
++----------------------------------------------------*/
+
+/*---------------------------------------------------+
+| Main code                                          |
++----------------------------------------------------*/
+
+// response processing
+
+if (isset($_POST['merge'])) {
+	// validate the parameters
+	if (!isset($_POST['forum_from_id']) or !is_numeric($_POST['forum_from_id'])) {
+		$forum_from_id = false;
+	} else {
+		$result = dbquery("SELECT * FROM ".$db_prefix."forums WHERE forum_id = ".mysql_real_escape_string($_POST['forum_from_id']));
+		if ($data = dbarray($result)) {
+			$forum_from_id = $data['forum_id'];
+			$forum_from_name = $data['forum_name'];
+		} else {
+		$forum_from_id = false;
+		}
+	}
+	if (!isset($_POST['forum_to_id']) or !is_numeric($_POST['forum_to_id'])) {
+		$forum_to_id = false;
+	} else {
+		$result = dbquery("SELECT * FROM ".$db_prefix."forums WHERE forum_id = ".mysql_real_escape_string($_POST['forum_to_id']));
+		if ($data = dbarray($result)) {
+			$forum_to_id = $data['forum_id'];
+			$forum_to_name = $data['forum_name'];
+		} else {
+		$forum_to_id = false;
+		}
+	}
+	if (!isset($_POST['prefix'])) {
+		$prefix = false;
+	} else {
+		if (empty($_POST['prefix'])) {
+			$prefix = '';
+		} else {
+			$prefix = '['.rtrim(ltrim(trim($_POST['prefix']), '['), ']').'] ';
+		}
+	}
+
+	// complete?
+	if ($forum_from_id === false or $forum_to_id === false or $prefix === false) {
+		$variables['error'] = $locale['mf502'];
+	} else {
+		// all is well
+		$variables['forum_from_id'] = $forum_from_id;
+		$variables['forum_to_id'] = $forum_to_id;
+		$variables['prefix'] = $prefix;
+		// first, add our prefix
+		$result = dbquery("UPDATE ".$db_prefix."threads SET thread_subject = CONCAT('".mysql_real_escape_string($prefix)."', thread_subject) WHERE LEFT(thread_subject,1) != '[' AND forum_id = ".$forum_from_id);
+		// move all threads to the new forum
+		$result = dbquery("UPDATE ".$db_prefix."threads SET forum_id = ".$forum_to_id." WHERE forum_id = ".$forum_from_id);
+		// add our prefix to the post subjects as well
+		$result = dbquery("UPDATE ".$db_prefix."posts SET post_subject = CONCAT('".mysql_real_escape_string($prefix)."', post_subject) WHERE LEFT(post_subject,1) != '[' AND forum_id = ".$forum_from_id);
+		// move all posts to the new forum as well
+		$result = dbquery("UPDATE ".$db_prefix."posts SET forum_id = ".$forum_to_id." WHERE forum_id = ".$forum_from_id);
+		// move all thread read pointers
+		$result = dbquery("UPDATE ".$db_prefix."threads_read SET forum_id = ".$forum_to_id." WHERE forum_id = ".$forum_from_id);
+		// update the to forum last user and post timestamp
+		$result = dbquery("SELECT MAX(post_datestamp) AS postdate, MAX(post_edittime) AS editdate FROM ".$db_prefix."posts WHERE forum_id = ".$forum_to_id);
+		if ($data = dbarray($result)) {
+			if ($data['postdate'] > $data['editdate']) {
+				$result = dbquery("SELECT post_author FROM ".$db_prefix."posts WHERE post_datestamp = (SELECT MAX(post_datestamp) FROM ".$db_prefix."posts WHERE forum_id = ".$forum_to_id.")");
+				if ($data2 = dbarray($result)) {
+					$result = dbquery("UPDATE ".$db_prefix."forums SET forum_lastuser = ".$data2['post_author'].", forum_lastpost = ".$data['postdate']." WHERE forum_id = ".$forum_to_id);
+				}
+			} else {
+				$result = dbquery("SELECT post_edituser FROM ".$db_prefix."posts WHERE post_edittime = (SELECT MAX(post_edittime) FROM ".$db_prefix."posts WHERE forum_id = ".$forum_to_id.")");
+				if ($data2 = dbarray($result)) {
+					$result = dbquery("UPDATE ".$db_prefix."forums SET forum_lastuser = ".$data2['post_edituser'].", forum_lastpost = ".$data['editdate']." WHERE forum_id = ".$forum_to_id);
+				}
+			}
+		}
+
+		$variables['error'] = sprintf($locale['mf503'], $forum_from_name, $forum_to_name);
+	}
+
+// steps:
+//
+// update the thread subjects of the old forum id with the prefix (if defined)
+// update threads, replace old forum_id by new_forum_id
+// update posts, replace old forum_id by new_forum_id
+// update threads_read, replace old forum_id by new_forum_id
+
+}
+
+// prepare the forum selection panel
+$variables['forums'] = array();
+$result = dbquery("SELECT * FROM ".$db_prefix."forums WHERE forum_cat > 0 ORDER BY forum_name");
+while ($data = dbarray($result)) {
+	$variables['forums'][$data['forum_id']] = $data['forum_name'];
+}
+
+// define the forum merge body panel
+$template_panels[] = array('type' => 'body', 'name' => 'modules.merge_forums', 'template' => 'modules.merge_forums.tpl', 'locale' => "modules.merge_forums");
+$template_variables['modules.merge_forums'] = $variables;
+
+// Call the theme code to generate the output for this webpage
+require_once PATH_THEME."/theme.php";
+?>

merge_forums/module_installer.php

@@ -0,0 +1,114 @@
+<?php
+/*---------------------------------------------------------------------+
+| ExiteCMS Content Management System                                   |
++----------------------------------------------------------------------+
+| Copyright 2010 Exite BV, The Netherlands                             |
+| for support, please visit http://www.exitecms.org                    |
++----------------------------------------------------------------------+
+| Some code derived from PHP-Fusion, copyright 2002 - 2006 Nick Jones  |
++----------------------------------------------------------------------+
+| Released under the terms & conditions of v2 of the GNU General Public|
+| License. For details refer to the included gpl.txt file or visit     |
+| http://gnu.org                                                       |
++----------------------------------------------------------------------+
+| $Id:: module_installer.php 2043 2008-11-16 14:25:18Z WanWizard      $|
++----------------------------------------------------------------------+
+| Last modified by $Author:: WanWizard                                $|
+| Revision number $Rev:: 2043                                         $|
++---------------------------------------------------------------------*/
+if (!checkrights("I") || !defined("iAUTH") || $aid != iAUTH || !defined('INIT_CMS_OK')) fallback(BASEDIR."index.php");
+
+/*---------------------------------------------------+
+| Module identification                              |
++----------------------------------------------------*/
+$mod_title = "Merge Forums";
+$mod_description = "Move all posts from one forum to another, optionally with a subject prefix.";
+$mod_version = "1.0.1";
+$mod_folder = "merge_forums";							// sub-folder of the /modules folder
+$mod_developer = "WanWizard";							// author's name
+$mod_email = "[email protected]";
+$mod_weburl = "http://www.exitecms.org/";
+$mod_type = "M";
+
+/*---------------------------------------------------+
+| Module administration panel installation details   |
++----------------------------------------------------*/
+
+$mod_admin_image = "mergeforums.gif";					// icon to be used for the admin panel
+$mod_admin_panel = "merge_forums.php";					// name of the admin panel for this module
+$mod_admin_rights = "mF";								// admin rights code. This HAS to be assigned by ExiteCMS to avoid duplicates!
+$mod_admin_page = 1;									// admin page this panel has to be placed on
+
+/*---------------------------------------------------+
+| Version and revision control                       |
++----------------------------------------------------*/
+
+// check for a minumum version of the ExiteCMS engine
+if (str_replace(".", "", $settings['version']) < 720) {
+	$mod_errors .= sprintf($locale['mod001'], '7.20');
+}
+// check for a maximum version of the ExiteCMS engine
+if (str_replace(".", "", $settings['version']) > 730) {
+	$mod_errors .= sprintf($locale['mod002'], '7.30');
+}
+// check for a specific revision number range that is supported
+if ($settings['revision'] < 0 || $settings['revision'] > 999999) {
+	$mod_errors .= sprintf($locale['mod003'], 0, 999999);
+}
+
+/*---------------------------------------------------+
+| Menu entries for this module                       |
++----------------------------------------------------*/
+
+$mod_site_links = array();								// site_links definitions. Multiple can be defined
+
+/*---------------------------------------------------+
+| locale strings for this module                     |
++----------------------------------------------------*/
+
+$localestrings = array();
+
+$localestrings['en'] = array();
+$localestrings['en']['mf400'] = 'Merge forums';
+$localestrings['en']['mf401'] = 'Forum to move from';
+$localestrings['en']['mf402'] = 'Forum to move to';
+$localestrings['en']['mf403'] = 'Subject prefix';
+$localestrings['en']['mf404'] = 'Start';
+
+$localestrings['en']['mf500'] = 'You can not move a forum to itself!';
+$localestrings['en']['mf501'] = 'Are you sure you want to move all posts from this forum?\\\nMoving is irreversable! Make sure you have a backup!';
+$localestrings['en']['mf502'] = 'Can not start the merge. Parameter values are not correct!';
+$localestrings['en']['mf503'] = 'All the posts of the "%s" forum have been moved to "".';
+
+$localestrings['nl'] = array();
+
+/*---------------------------------------------------+
+| commands to execute when installing this module    |
++----------------------------------------------------*/
+
+$mod_install_cmds = array();							// commands to execute when installing this module
+
+/*---------------------------------------------------+
+| commands to execute when uninstalling this module  |
++----------------------------------------------------*/
+
+$mod_uninstall_cmds = array();							// commands to execute when uninstalling this module
+
+/*---------------------------------------------------+
+| function to upgrade from a previous revision       |
++----------------------------------------------------*/
+if (!function_exists('module_upgrade')) {
+	function module_upgrade($current_version) {
+
+		global $db_prefix, $locale;
+
+		switch($current_version) {
+			case "1.0.0":
+				// Initial version. no upgrade actions for this release
+
+			default:
+				// do this at every upgrade
+		}
+	}
+}
+?>

merge_forums/templates/modules.merge_forums.tpl

@@ -0,0 +1,85 @@
+{***************************************************************************}
+{* ExiteCMS Content Management System                                      *}
+{***************************************************************************}
+{* Copyright 2010 Exite BV, The Netherlands                                *}
+{* for support, please visit http://www.exitecms.org                       *}
+{*-------------------------------------------------------------------------*}
+{* Released under the terms & conditions of v2 of the GNU General Public   *}
+{* License. For details refer to the included gpl.txt file or visit        *}
+{* http://gnu.org                                                          *}
+{***************************************************************************}
+{* $Id:: modules.newsletters.tpl 2043 2008-11-16 14:25:18Z WanWizard      $*}
+{*-------------------------------------------------------------------------*}
+{* Last modified by $Author:: WanWizard                                   $*}
+{* Revision number $Rev:: 2043                                            $*}
+{***************************************************************************}
+{*                                                                         *}
+{* Template for the admin installable module 'merge_forums'                 *}
+{*                                                                         *}
+{***************************************************************************}
+{include file="_opentable.tpl" name=$_name title=$locale.mf400 state=$_state style=$_style}
+{if $error != ""}
+<p style="text-align:center;font-weight:bold;color:red;">{$error}</p>
+{/if}
+
+<form name='selectform' method='post' action='{$smarty.const.FUSION_SELF}{$aidlink}' onsubmit='return ValidateSelection(this);' >
+	<table align='center' cellpadding='0' cellspacing='1' width='800' class='tbl-border'>
+		<tr>
+			<td align='left' class='tbl2'>
+				<b>{$locale.mf401}</b>
+			</td>
+			<td align='left' class='tbl1'>
+				<select name='forum_from_id' class='textbox' style='width:600px;'>
+					{foreach from=$forums key=forum_id item=forum}
+						<option value='{$forum_id}' {if $forum_id==$forum_from_id}selected="selected"{/if}>{$forum}</option>
+					{/foreach}
+				</select>
+			</td>
+		</tr>
+		<tr>
+			<td align='left' class='tbl2'>
+				<b>{$locale.mf402}</b>
+			</td>
+			<td align='left' class='tbl1'>
+				<select name='forum_to_id' class='textbox' style='width:600px;'>
+					{foreach from=$forums key=forum_id item=forum}
+						<option value='{$forum_id}' {if $forum_id==$forum_to_id}selected="selected"{/if}>{$forum}</option>
+					{/foreach}
+				</select>
+			</td>
+		</tr>
+		<tr>
+			<td align='left' class='tbl2'>
+				<b>{$locale.mf403}</b>
+			</td>
+			<td align='left' class='tbl1'>
+				<input type='text' name='prefix' value='{$prefix}' class='textbox' style='width:600px' />
+			</td>
+		</tr>
+	</table>
+
+	<center>
+		<br />
+		<input type='submit' name='merge' value='{$locale.mf404}' class='button' onclick='return AreYouSure();'/>
+		<br />
+	</center>
+</form>
+{include file="_closetable.tpl"}
+<script type="text/javascript">
+{literal}
+function ValidateSelection(frm) {
+	if (frm.forum_from_id.selectedIndex == frm.forum_to_id.selectedIndex) {
+		alert('{/literal}{$locale.mf500}{literal}');
+		return false;
+	} else {
+		return true;
+	}
+}
+function AreYouSure(frm) {
+	return confirm('{/literal}{$locale.mf501}{literal}');
+}
+{/literal}
+</script>
+{***************************************************************************}
+{* End of template                                                         *}
+{***************************************************************************}