include_once "pv_core.php";
include_once "modules/module_userreg.php";
// convert encoding to UTF-8
i18n_array_to_utf8($Pivot_Vars, $dummy_variable);
if (isset($Pivot_Vars['w']) && $Pivot_Vars['w'] != "") {
// weblog_from_para returns false if the weblog doesn't exist.
$override_weblog = weblog_from_para($Pivot_Vars['w']);
if (!$override_weblog) {
piv_error("Weblog doesn't exist", "Selected weblog \"" . htmlspecialchars($Pivot_Vars['w']) . "\" doesn't exist.");
} else {
$Pivot_Vars['w'] = $override_weblog;
}
}
if (isset($Pivot_Vars['c']) && $Pivot_Vars['c'] != "") {
// category_from_para returns false if the category doesn't exist.
$override_category = category_from_para($Pivot_Vars['c']);
if (!$override_category) {
piv_error("Category doesn't exist", "Selected category \"" . htmlspecialchars($Pivot_Vars['c']) . "\" doesn't exist.");
} else {
$Pivot_Vars['c'] = $override_category;
// (By enabling the commented out code below you can also require that
// the category is actually published by a weblog.)
/*
$in_weblogs = find_weblogs_with_cat($Pivot_Vars['c']);
if (count($in_weblogs) == 0) {
piv_error(lang('error','category_404'), lang('error','category_404_desc'),0);
}
*/
}
}
if (!isset($Pivot_Vars['w']) || $Pivot_Vars['w'] == "") {
/**
* Delete a category, then show see_categories again. this function now also removes
* deleted categories from the 'cat-searchexclusion' array
*
* @see see_categories()
*/
function delete_category()
{
global $Cfg, $Pivot_Vars;
// check against unauthorised direct access.
check_csrf();
if ($Pivot_Vars['delete'] != 1) {
see_categories();
} elseif ($Pivot_Vars['confirmed'] != 1) {
$vars = array('category', $Pivot_Vars['cat'], 'delete', 1);
ConfirmPage(lang('category', 'delete'), $vars, sprintf(lang('category', 'delete_message'), $Pivot_Vars['username']));
} else {
$cat_to_del = category_from_para($Pivot_Vars['category']);
$cats = cfg_getarray('cats');
foreach ($cats as $cat) {
if ($cat != $cat_to_del) {
$cats_to_keep[] = $cat;
}
}
$Cfg['cats'] = implode($cats_to_keep, "|");
unset($Cfg['cat-' . $cat_to_del]);
// delete from searchexclusion categories
if (isset($Cfg['cats-searchexclusion'])) {
$searchexclusion_arr = explode("|", $Cfg['cats-searchexclusion']);
if (in_array($cat_to_del, $searchexclusion_arr)) {
$cats_to_keep = array();
foreach ($searchexclusion_arr as $cat) {
if ($cat != $cat_to_del) {
$cats_to_keep[] = $cat;
}
}
$Cfg['cats-searchexclusion'] = implode($cats_to_keep, "|");
}
}
// delete from non-public categories
if (isset($Cfg['cats-nonpublic'])) {
$nonpublic_arr = explode("|", $Cfg['cats-nonpublic']);
if (in_array($cat_to_del, $nonpublic_arr)) {
$cats_to_keep = array();
foreach ($nonpublic_arr as $cat) {
if ($cat != $cat_to_del) {
$cats_to_keep[] = $cat;
}
}
$Cfg['cats-nonpublic'] = implode($cats_to_keep, "|");
}
}
// delete from hidden categories
if (isset($Cfg['cats-hidden'])) {
$hidden_arr = explode("|", $Cfg['cats-hidden']);
if (in_array($cat_to_del, $hidden_arr)) {
$cats_to_keep = array();
foreach ($hidden_arr as $cat) {
if ($cat != $cat_to_del) {
$cats_to_keep[] = $cat;
}
}
$Cfg['cats-hidden'] = implode($cats_to_keep, "|");
}
}
see_categories();
}
}
