/**
*
* @param mixed $security Takes a security array, by default - but can provide an int or string (post_id) if security array isnt already available.
* @param int $cur_page_id Optional. The current page id. If null, tries to get current page id from $_REQUEST['post'] or $_REQUEST['postid'].
* @return string
*/
public static function render_sidebar_attached_groups($security = null, $cur_page_id = null)
{
if (is_numeric($security) || is_string($security)) {
//Get array with security requirements for this page
$security = CTXPS_Security::get_post_protection($security, false);
}
//Default vars
$return = '';
$termGroups = array();
//If $cur_page_id isn't set, try to get the value from the querystring
if (empty($cur_page_id)) {
if (!empty($_REQUEST['post_id'])) {
$cur_page_id = $_REQUEST['post_id'];
} else {
if (!empty($_REQUEST['post'])) {
$cur_page_id = $_REQUEST['post'];
} else {
if (!empty($_REQUEST['postid'])) {
$cur_page_id = $_REQUEST['postid'];
}
}
}
}
//Fetch term groups, if we have a page id
if (!empty($cur_page_id)) {
$termGroups = CTXPS_Queries::get_groups_by_post_terms($cur_page_id, true);
}
//Count the number of term groups
$groupcount = count($termGroups);
//Count the number of groups directly attached to this page (including inherited groups)
if (!empty($security)) {
foreach ($security as $securityGroups) {
$groupcount += count($securityGroups);
}
}
//Show groups that are already added to this page
if ($groupcount === 0) {
//Display this if we have no groups (inherited or otherwise)
$return .= '<div><em>' . __('No groups have been added yet.', 'contexture-page-security') . '</em></div>';
} else {
if (!empty($security)) {
foreach ($security as $sec_array_id => $sec_array) {
//If this is the current page (and not an ancestor)
if ($sec_array_id == $cur_page_id) {
foreach ($sec_array as $currentGroupId => $currentGroup) {
$return .= '<div class="ctx-ps-sidebar-group">• <span class="ctx-ps-sidebar-group-title">' . $currentGroup . '</span> <a style="text-decoration:none;" href="' . admin_url('/users.php?page=ps_groups_edit&groupid=' . $currentGroupId) . '">»</a><span class="removegrp" onclick="CTXPS_Ajax.removeGroupFromPage(' . $currentGroupId . ',jQuery(this))" title="' . __('Click to remove group access.', 'contexture-page-security') . '" >' . __('remove', 'contexture-page-security') . '</span></div>';
}
} else {
foreach ($sec_array as $currentGroupId => $currentGroup) {
$return .= '<div class="ctx-ps-sidebar-group inherited">• <span class="ctx-ps-sidebar-group-title">' . $currentGroup . '</span> <a style="text-decoration:none;" href="' . admin_url('/users.php?page=ps_groups_edit&groupid=' . $currentGroupId) . '">»</a><a class="viewgrp" target="_blank" href="' . admin_url('post.php?post=' . $sec_array_id . '&action=edit') . '" title="' . __('Protection has been inherited from an ancestor. Click to view ancestor.', 'contexture-page-security') . '">' . __('ancestor', 'contexture-page-security') . '</a></div>';
}
//foreach
}
//else
}
//foreach
}
//if
//Show terms that are already added to this list
foreach ($termGroups as $tgroup) {
//Get the term archive URL. If one doesnt exist, dont link
$term_archive_link = admin_url(sprintf('/edit-tags.php?action=edit&taxonomy=%s&tag_ID=%s', $tgroup['taxonomy'], $tgroup['term_id']));
//Build the link HTML for terms
$return .= '<div class="ctx-ps-sidebar-group inherited">• <span class="ctx-ps-sidebar-group-title">' . $tgroup['group_title'] . '</span> <a style="text-decoration:none;" href="' . $term_archive_link . '">»</a><a class="viewgrp" target="_blank" href="' . $term_archive_link . '" title="' . __('Protection has been inherited from a term. Click to view term.', 'contexture-page-security') . '">' . __('term', 'contexture-page-security') . '</a></div>';
}
}
return $return;
}
/**
* This function will check the security for the specified page and all parent pages.
* If security exists, a multi-dimensional array will be returned following the format
* array( pageid=>array(groupid=>groupname) ), with the first item being the current
* page and additional items being parents. If no security is present for any ancestor
* then the function will return false.
*
* @global wpdb $wpdb
*
* @param int $post_id The id of the post to get permissions for.
* @param bool $include_terms Optional. Define whether or not term protection should be merged into page protection.
* @return mixed Returns an array with all the required permissions to access this page. If no security is present, returns false.
*/
public static function get_post_protection($post_id, $include_terms = true)
{
//If this branch isn't protected, just stop now and save all that processing power
if (!CTXPS_Queries::check_section_protection($post_id, true)) {
return false;
}
//If we're still going, then it means something above us is protected, so lets get the list of permissions
global $wpdb;
$return = array();
$group_array = array();
/**Gets the parent id of the current page/post*/
$parent_id = get_post($post_id);
$parent_id = (int) $parent_id->post_parent;
/** 1. If I am secure, get my groups ***********************************/
//Get Group relationship info for this page
$groups = CTXPS_Queries::get_groups_by_object('post', $post_id, true);
//If 0 results, dont do anything. Otherwise, re-sort into id=>name array
if (!empty($groups)) {
foreach ($groups as $group) {
$group_array[$group->group_id] = $group->group_title;
}
unset($group);
}
unset($groups);
//Add an item to the array. 'pageid'=>array('groupid','groupname')
$return[(string) $post_id] = $group_array;
unset($group_array);
/** 1b. Get term protections *******************************************/
if ($include_terms) {
//If term protection exists for this post, get the array
if (CTXPS_Queries::check_post_term_protection($post_id)) {
//Term branch is protected, get attached groups
$termreqs = CTXPS_Queries::get_groups_by_post_terms($post_id);
//Merge those changes back into $pagereqs
$return[(string) $post_id] += $termreqs;
}
}
//wp_die('|||'.print_r($termreqs,true));
//wp_die('|||'.print_r($return[(string)$post_id],true));
/** 2. If I have a parent, recurse ************************************/
//Using our earlier results, check post_parent. If it's != 0 then recurse this function, adding the return value to $array
if ($parent_id != 0) {
//$recursedArray = CTXPS_Security::get_protection($parentid);
//$array = array_merge($array,$recursedArray);
$parent_array = self::get_post_protection($parent_id, $include_terms);
if (!!$parent_array) {
$return += $parent_array;
}
}
//3. Return the completed $array
return $return;
}
