/**
* Generates the possible syndication groups taxonomy list on the post create/edit screen.
*
* @return Unordered list of checkboxes showing terms available for assignment.
*/
function ccgn_related_group_checkboxes($group_id, $post_id)
{
// Get terms that can be used by this group
$possibly_related_groups = ccgn_get_categories($group_id);
//Get ids of terms that _are_ related to this post
//TODO: If mutiple groups can edit a post, you could lose "related groups" association if group 2 can't associate with group 1. Editing should always take place in the origin group.
$related_groups = wp_get_post_terms($post_id, 'ccgn_related_groups', array("fields" => "ids"));
if (empty($possibly_related_groups)) {
_e('This group has no categories associated with it. To post to group blog, first associate one or more categories with it.', 'bcg');
return;
} else {
// Get this group's term; we'll always want it to be checked for UI transparency
$home_group_term_id = ccgn_get_group_term_id($group_id);
?>
<ul class="ccgn-related-groups">
<?php
foreach ((array) $possibly_related_groups as $possible_relation) {
$checked = !empty($related_groups) && in_array($possible_relation, $related_groups) || $possible_relation == $home_group_term_id ? true : false;
$term = get_term($possible_relation, 'ccgn_related_groups');
?>
<li>
<label for="related-group-<?php
echo $possible_relation;
?>
"> <input type="checkbox" name="related-groups[]" id="related-group-<?php
echo $possible_relation;
?>
" value="<?php
echo $possible_relation;
?>
" <?php
if ($checked) {
echo 'checked="checked"';
}
?>
/> <?php
echo $term->name;
?>
</label>
</li>
<?php
}
?>
</ul>
<?php
}
}
public function settings_screen_save($group_id = null)
{
// First, set up a new taxonomy term if this group doesn't already have one. Kind of painful since we want to keep this list hierarchical.
// Two options: update existing term or create new. (Updating could be useful for fixing hierarchy problems.)
if ($_POST["ccgn_is_enabled"]) {
// Are we using BP Group Hierarchy?
$hierarchy_active = class_exists('BP_Groups_Hierarchy');
// Create a group object, using BP Group Hierarchy or not.
$group_object = $hierarchy_active ? new BP_Groups_Hierarchy($group_id) : groups_get_group(array('group_id' => $group_id));
$group_name = $group_object->name;
$term_args['description'] = 'Group narratives associated with ' . $group_name;
// Check for a term for this group's parent group, set a value for the term's 'parent' arg
// Depends on BP_Group_Hierarchy being active
if (($parent_group_id = $group_object->vars['parent_id']) && ($parent_group_term = get_term_by('slug', ccgn_create_taxonomy_slug($parent_group_id), 'ccgn_related_groups'))) {
$term_args['parent'] = (int) $parent_group_term->term_id;
}
if ($existing_term_id = ccgn_get_group_term_id($group_id)) {
$term_args['name'] = $group_name;
$term_array = wp_update_term($existing_term_id, 'ccgn_related_groups', $term_args);
} else {
$term_args['slug'] = ccgn_create_taxonomy_slug($group_id);
$term_array = wp_insert_term($group_name, 'ccgn_related_groups', $term_args);
}
}
// End "is_enabled" check
// $towrite = PHP_EOL . 'submitted: ' . print_r($_POST['tax_input']['ccgn_related_groups'], TRUE);
// $towrite .= PHP_EOL . 'this group term: ' . print_r($term_array['term_id'], TRUE);
// $fp = fopen('narrative-taxonomy.txt', 'a');
// fwrite($fp, $towrite);
// fclose($fp);
// Next, handle relating the group to the right taxonomy terms
// Make sure that this group is always included - otherwise once the narrative is created it might disappear from the front end
// TODO: If only site admins can add terms, we may not want to change this unless the submitter is a site admin.
$group_relations = ccgn_add_this_group_term($_POST['tax_input']['ccgn_related_groups'], $term_array['term_id']);
// $towrite = PHP_EOL . 'ready to save: ' . print_r($group_relations, TRUE);
// $fp = fopen('narrative-taxonomy.txt', 'a');
// fwrite($fp, $towrite);
// fclose($fp);
if (!ccgn_update_categories($group_id, $group_relations) || !ccgn_update_groupmeta($group_id)) {
// @TODO: This might be returning a false positive error - meta and cat updates are weird.
bp_core_add_message(__('There was an error updating the Group Narratives settings, please try again.', 'ccgn'), 'error');
} else {
bp_core_add_message(__('Group Narratives settings were successfully updated.', 'ccgn'));
}
// Redirect to the (possibly) new admin slug
}
function ccgn_save_narrative($group_id)
{
$post_id = isset($_POST['post_ID']) ? $_POST['post_ID'] : 0;
// First, check the nonce
if (!check_admin_referer('edit_group_narrative_' . $post_id)) {
return;
}
//WP's update_post function does a bunch of data cleaning, so we can leave validation to that.
$published_status = in_array($_POST['ccgn_published'], array('publish', 'draft')) ? $_POST['ccgn_published'] : 'draft';
$title = isset($_POST['ccgn_title']) ? $_POST['ccgn_title'] : 'Draft Narrative';
$comment_status = isset($_POST['ccgn_comment_status']) ? 'open' : 'closed';
$args = array('post_title' => $title, 'post_content' => $_POST['ccgn_content'], 'post_name' => sanitize_title($title), 'post_type' => 'group_story', 'post_status' => $published_status, 'comment_status' => $comment_status);
//TODO: When would this ever not be true?
if ($post_id) {
$args['ID'] = $post_id;
}
$post_id = wp_update_post($args);
//If successful save, do some other things, like taxonomies
if ($post_id) {
$old_group_relations = ccgn_get_associated_group_ids($post_id);
//Set the "related groups" terms
$related_groups = $_POST['related-groups'] ? array_map('intval', (array) $_POST['related-groups']) : array();
// Make sure that this group's term is always included
$related_groups = ccgn_add_this_group_term($related_groups, ccgn_get_group_term_id($group_id));
// Set the terms for the new post
wp_set_object_terms($post_id, $related_groups, 'ccgn_related_groups');
// Set some meta with the id of the group that created this post
if ($group_id = $_POST['group_id'] ? intval($_POST['group_id']) : bp_get_current_group_id()) {
update_post_meta($post_id, 'ccgn_origin_group', $group_id);
}
$new_group_relations = ccgn_get_associated_group_ids($post_id);
// If the post was removed from a group, we remove that group's activity item.
$removed_group_ids = array_diff($old_group_relations, $new_group_relations);
if (!empty($removed_group_ids)) {
foreach ($removed_group_ids as $removed_group_id) {
bp_activity_delete(array('component' => buddypress()->groups->id, 'type' => 'group_story_created', 'item_id' => $removed_group_id, 'secondary_item_id' => $post_id));
}
}
// Make sure that the each of the syndicated groups has an activity item.
if ('publish' == $published_status) {
ccgn_create_activity_items($post_id);
}
}
}
/**
* Add filter to catch removal of a story from a group
*
* @since 1.0.0
*/
public function remove_story_from_group()
{
// Fires on bp_init action, so this is a catch-action type of filter.
// Bail out if this isn't the narrative component.
if (!ccgn_is_component()) {
return false;
}
// Set up an array of BP's action variables
$action_variables = bp_action_variables();
//Handle delete actions: Removing story from group
if (bp_is_action_variable('remove-story', 0)) {
// Is the nonce good?
if (!wp_verify_nonce($_REQUEST['_wpnonce'], 'ccgn-remove-story-from-group')) {
return false;
}
// Parse the URI to create our necessary variables
$post_id = bp_action_variable(1);
// Is this user allowed to remove this item?
if (!ccgn_current_user_can_moderate($post_id)) {
return false;
}
// Get this group's term and disassociate it from the post
if ($group_term_id = ccgn_get_group_term_id()) {
$success = wp_remove_object_terms($post_id, $group_term_id, 'ccgn_related_groups');
}
// On successful removal, we should delete related activity items.
if ($success) {
if ($group_id = bp_get_current_group_id()) {
bp_activity_delete(array('component' => buddypress()->groups->id, 'type' => 'group_story_created', 'item_id' => $group_id, 'secondary_item_id' => $post_id));
}
}
if ($success && !is_wp_error($success)) {
bp_core_add_message(__('Successfully removed the item.', $this->plugin_slug));
} else {
bp_core_add_message(__('Could not remove the item.', $this->plugin_slug), 'error');
}
// Redirect and exit
bp_core_redirect(wp_get_referer());
return false;
}
}
