ASong2U_Web/wp-content/plugins/buddypress/bp-groups/bp-groups-forums.php
2012-08-08 12:00:19 +00:00

408 lines
16 KiB
PHP

<?php
/**
* BuddyPress Groups Forums
*
* Action functions are exactly the same as screen functions, however they do not
* have a template screen associated with them. Usually they will send the user
* back to the default screen after execution.
*
* @package BuddyPress
* @subpackage GroupsForums
*/
// Exit if accessed directly
if ( !defined( 'ABSPATH' ) ) exit;
/**
* Creates a new forum inside a specific BuddyPress group.
*
* Uses the bundled version of bbPress packaged with BuddyPress.
*
* @param int $group_id The group ID that the new forum should be attached to
* @param string $group_name The group name
* @param string $group_description The group description
*
* @since 1.0
*/
function groups_new_group_forum( $group_id = 0, $group_name = '', $group_desc = '' ) {
global $bp;
if ( empty( $group_id ) )
$group_id = bp_get_current_group_id();
if ( empty( $group_name ) )
$group_name = bp_get_current_group_name();
if ( empty( $group_desc ) )
$group_desc = $bp->groups->current_group->description;
$forum_id = bp_forums_new_forum( array( 'forum_name' => $group_name, 'forum_desc' => $group_desc ) );
groups_update_groupmeta( $group_id, 'forum_id', $forum_id );
do_action( 'groups_new_group_forum', $forum_id, $group_id );
}
/**
* Updates group forum metadata (title, description, slug) when the group's details are edited
*
* @package BuddyPress
* @subpackage Groups
*
* @param int $group_id Group id, passed from groups_details_updated
*
* @since 1.1
*/
function groups_update_group_forum( $group_id ) {
$group = groups_get_group( array( 'group_id' => $group_id ) );
/**
* Bail in the following three situations:
* 1. Forums are not enabled for this group
* 2. The BP Forum component is not enabled
* 3. The built-in bbPress forums are not correctly installed (usually means they've been
* uninstalled)
*/
if ( empty( $group->enable_forum ) || !bp_is_active( 'forums' ) || ( function_exists( 'bp_forums_is_installed_correctly' ) && !bp_forums_is_installed_correctly() ) )
return false;
$args = array(
'forum_id' => groups_get_groupmeta( $group_id, 'forum_id' ),
'forum_name' => $group->name,
'forum_desc' => $group->description,
'forum_slug' => $group->slug
);
bp_forums_update_forum( apply_filters( 'groups_update_group_forum', $args ) );
}
add_action( 'groups_details_updated', 'groups_update_group_forum' );
/**
* Creates a new group forum post.
*
* Uses the bundled version of bbPress packaged with BuddyPress.
*
* @param string $post_text The text for the forum post
* @param int $topic_id The topic ID used so we can identify where the new forum post should reside
* @param mixed $page The page number where the new forum post should reside. Defaults to boolean false.
* @return mixed The new forum post ID on success. Boolean false on failure.
*
* @since 1.0
*/
function groups_new_group_forum_post( $post_text, $topic_id, $page = false ) {
if ( empty( $post_text ) )
return false;
$post_text = apply_filters( 'group_forum_post_text_before_save', $post_text );
$topic_id = apply_filters( 'group_forum_post_topic_id_before_save', $topic_id );
if ( $post_id = bp_forums_insert_post( array( 'post_text' => $post_text, 'topic_id' => $topic_id ) ) ) {
$topic = bp_forums_get_topic_details( $topic_id );
$activity_action = sprintf( __( '%1$s replied to the forum topic %2$s in the group %3$s', 'buddypress'), bp_core_get_userlink( bp_loggedin_user_id() ), '<a href="' . bp_get_group_permalink( groups_get_current_group() ) . 'forum/topic/' . $topic->topic_slug .'/">' . esc_attr( $topic->topic_title ) . '</a>', '<a href="' . bp_get_group_permalink( groups_get_current_group() ) . '">' . esc_attr( bp_get_current_group_name() ) . '</a>' );
$activity_content = bp_create_excerpt( $post_text );
$primary_link = bp_get_group_permalink( groups_get_current_group() ) . 'forum/topic/' . $topic->topic_slug . '/';
if ( $page )
$primary_link .= "?topic_page=" . $page;
// Record this in activity streams
groups_record_activity( array(
'action' => apply_filters_ref_array( 'groups_activity_new_forum_post_action', array( $activity_action, $post_id, $post_text, &$topic ) ),
'content' => apply_filters_ref_array( 'groups_activity_new_forum_post_content', array( $activity_content, $post_id, $post_text, &$topic ) ),
'primary_link' => apply_filters( 'groups_activity_new_forum_post_primary_link', "{$primary_link}#post-{$post_id}" ),
'type' => 'new_forum_post',
'item_id' => bp_get_current_group_id(),
'secondary_item_id' => $post_id
) );
do_action( 'groups_new_forum_topic_post', bp_get_current_group_id(), $post_id );
return $post_id;
}
return false;
}
/**
* Creates a new group forum topic.
*
* Uses the bundled version of bbPress packaged with BuddyPress.
*
* @param string $topic_title The title for the forum topic
* @param string $topic_text The text for the forum topic
* @param string $topic_tags A comma-delimited string of topic tags
* @param int $forum_id The forum ID this forum topic resides in
* @return mixed The new topic object on success. Boolean false on failure.
*
* @since 1.0
*/
function groups_new_group_forum_topic( $topic_title, $topic_text, $topic_tags, $forum_id ) {
if ( empty( $topic_title ) || empty( $topic_text ) )
return false;
$topic_title = apply_filters( 'group_forum_topic_title_before_save', $topic_title );
$topic_text = apply_filters( 'group_forum_topic_text_before_save', $topic_text );
$topic_tags = apply_filters( 'group_forum_topic_tags_before_save', $topic_tags );
$forum_id = apply_filters( 'group_forum_topic_forum_id_before_save', $forum_id );
if ( $topic_id = bp_forums_new_topic( array( 'topic_title' => $topic_title, 'topic_text' => $topic_text, 'topic_tags' => $topic_tags, 'forum_id' => $forum_id ) ) ) {
$topic = bp_forums_get_topic_details( $topic_id );
$activity_action = sprintf( __( '%1$s started the forum topic %2$s in the group %3$s', 'buddypress'), bp_core_get_userlink( bp_loggedin_user_id() ), '<a href="' . bp_get_group_permalink( groups_get_current_group() ) . 'forum/topic/' . $topic->topic_slug .'/">' . esc_attr( $topic->topic_title ) . '</a>', '<a href="' . bp_get_group_permalink( groups_get_current_group() ) . '">' . esc_attr( bp_get_current_group_name() ) . '</a>' );
$activity_content = bp_create_excerpt( $topic_text );
// Record this in activity streams
groups_record_activity( array(
'action' => apply_filters_ref_array( 'groups_activity_new_forum_topic_action', array( $activity_action, $topic_text, &$topic ) ),
'content' => apply_filters_ref_array( 'groups_activity_new_forum_topic_content', array( $activity_content, $topic_text, &$topic ) ),
'primary_link' => apply_filters( 'groups_activity_new_forum_topic_primary_link', bp_get_group_permalink( groups_get_current_group() ) . 'forum/topic/' . $topic->topic_slug . '/' ),
'type' => 'new_forum_topic',
'item_id' => bp_get_current_group_id(),
'secondary_item_id' => $topic->topic_id
) );
do_action_ref_array( 'groups_new_forum_topic', array( bp_get_current_group_id(), &$topic ) );
return $topic;
}
return false;
}
/**
* Updates an existing group forum topic.
*
* Uses the bundled version of bbPress packaged with BuddyPress.
*
* @param int $topic_id The topic ID of the existing forum topic
* @param string $topic_title The title for the forum topic
* @param string $topic_text The text for the forum topic
* @param mixed $topic_tags A comma-delimited string of topic tags. Defaults to boolean false.
* @return mixed The topic object on success. Boolean false on failure.
*
* @since 1.1
*/
function groups_update_group_forum_topic( $topic_id, $topic_title, $topic_text, $topic_tags = false ) {
global $bp;
$topic_title = apply_filters( 'group_forum_topic_title_before_save', $topic_title );
$topic_text = apply_filters( 'group_forum_topic_text_before_save', $topic_text );
if ( $topic = bp_forums_update_topic( array( 'topic_title' => $topic_title, 'topic_text' => $topic_text, 'topic_id' => $topic_id, 'topic_tags' => $topic_tags ) ) ) {
// Get the corresponding activity item
if ( bp_is_active( 'activity' ) ) {
$id = bp_activity_get_activity_id( array(
'item_id' => bp_get_current_group_id(),
'secondary_item_id' => $topic_id,
'component' => $bp->groups->id,
'type' => 'new_forum_topic'
) );
}
$activity_action = sprintf( __( '%1$s started the forum topic %2$s in the group %3$s', 'buddypress'), bp_core_get_userlink( $topic->topic_poster ), '<a href="' . bp_get_group_permalink( groups_get_current_group() ) . 'forum/topic/' . $topic->topic_slug .'/">' . esc_attr( $topic->topic_title ) . '</a>', '<a href="' . bp_get_group_permalink( groups_get_current_group() ) . '">' . esc_attr( bp_get_current_group_name() ) . '</a>' );
$activity_content = bp_create_excerpt( $topic_text );
// Record this in activity streams
groups_record_activity( array(
'id' => $id,
'action' => apply_filters_ref_array( 'groups_activity_new_forum_topic_action', array( $activity_action, $topic_text, &$topic ) ),
'content' => apply_filters_ref_array( 'groups_activity_new_forum_topic_content', array( $activity_content, $topic_text, &$topic ) ),
'primary_link' => apply_filters( 'groups_activity_new_forum_topic_primary_link', bp_get_group_permalink( groups_get_current_group() ) . 'forum/topic/' . $topic->topic_slug . '/' ),
'type' => 'new_forum_topic',
'item_id' => (int) bp_get_current_group_id(),
'user_id' => (int) $topic->topic_poster,
'secondary_item_id' => $topic->topic_id,
'recorded_time ' => $topic->topic_time
) );
do_action_ref_array( 'groups_update_group_forum_topic', array( &$topic ) );
return $topic;
}
return false;
}
/**
* Updates an existing group forum post.
*
* Uses the bundled version of bbPress packaged with BuddyPress.
*
* @param int $post_id The post ID of the existing forum post
* @param string $post_text The text for the forum post
* @param int $topic_id The topic ID of the existing forum topic
* @param mixed $page The page number where the new forum post should reside. Defaults to boolean false.
* @return mixed The forum post ID on success. Boolean false on failure.
*
* @since 1.1
*/
function groups_update_group_forum_post( $post_id, $post_text, $topic_id, $page = false ) {
global $bp;
$post_text = apply_filters( 'group_forum_post_text_before_save', $post_text );
$topic_id = apply_filters( 'group_forum_post_topic_id_before_save', $topic_id );
$post = bp_forums_get_post( $post_id );
if ( $post_id = bp_forums_insert_post( array( 'post_id' => $post_id, 'post_text' => $post_text, 'post_time' => $post->post_time, 'topic_id' => $topic_id, 'poster_id' => $post->poster_id ) ) ) {
$topic = bp_forums_get_topic_details( $topic_id );
$activity_action = sprintf( __( '%1$s replied to the forum topic %2$s in the group %3$s', 'buddypress'), bp_core_get_userlink( $post->poster_id ), '<a href="' . bp_get_group_permalink( groups_get_current_group() ) . 'forum/topic/' . $topic->topic_slug .'">' . esc_attr( $topic->topic_title ) . '</a>', '<a href="' . bp_get_group_permalink( groups_get_current_group() ) . '">' . esc_attr( bp_get_current_group_name() ) . '</a>' );
$activity_content = bp_create_excerpt( $post_text );
$primary_link = bp_get_group_permalink( groups_get_current_group() ) . 'forum/topic/' . $topic->topic_slug . '/';
if ( $page )
$primary_link .= "?topic_page=" . $page;
// Get the corresponding activity item
if ( bp_is_active( 'activity' ) ) {
$id = bp_activity_get_activity_id( array(
'user_id' => $post->poster_id,
'component' => $bp->groups->id,
'type' => 'new_forum_post',
'item_id' => bp_get_current_group_id(),
'secondary_item_id' => $post_id
) );
}
// Update the entry in activity streams
groups_record_activity( array(
'id' => $id,
'action' => apply_filters_ref_array( 'groups_activity_new_forum_post_action', array( $activity_action, $post_text, &$topic, &$topic ) ),
'content' => apply_filters_ref_array( 'groups_activity_new_forum_post_content', array( $activity_content, $post_text, &$topic, &$topic ) ),
'primary_link' => apply_filters( 'groups_activity_new_forum_post_primary_link', $primary_link . "#post-" . $post_id ),
'type' => 'new_forum_post',
'item_id' => (int) bp_get_current_group_id(),
'user_id' => (int) $post->poster_id,
'secondary_item_id' => $post_id,
'recorded_time' => $post->post_time
) );
do_action_ref_array( 'groups_update_group_forum_post', array( $post, &$topic ) );
return $post_id;
}
return false;
}
/**
* Deletes a group forum topic and also any corresponding activity items.
*
* Uses the bundled version of bbPress packaged with BuddyPress.
*
* @package BuddyPress
*
* @uses bp_activity_delete() to delete corresponding activity items
* @uses bp_forums_get_topic_posts() to get the child posts
* @uses bp_forums_delete_topic() to do the deletion itself
* @param int $topic_id The id of the topic to be deleted
* @return bool True if the delete routine went through properly
*
* @since 1.1
*/
function groups_delete_group_forum_topic( $topic_id ) {
global $bp;
// Before deleting the thread, get the post ids so that their activity items can be deleted
$posts = bp_forums_get_topic_posts( array( 'topic_id' => $topic_id, 'per_page' => -1 ) );
if ( bp_forums_delete_topic( array( 'topic_id' => $topic_id ) ) ) {
do_action( 'groups_before_delete_group_forum_topic', $topic_id );
// Delete the corresponding activity stream items
if ( bp_is_active( 'activity' ) ) {
// The activity item for the initial topic
bp_activity_delete( array(
'item_id' => bp_get_current_group_id(),
'secondary_item_id' => $topic_id,
'component' => $bp->groups->id,
'type' => 'new_forum_topic'
) );
// The activity item for each post
foreach ( (array) $posts as $post ) {
bp_activity_delete( array(
'item_id' => bp_get_current_group_id(),
'secondary_item_id' => $post->post_id,
'component' => $bp->groups->id,
'type' => 'new_forum_post'
) );
}
}
do_action( 'groups_delete_group_forum_topic', $topic_id );
return true;
}
return false;
}
/**
* Deletes a group forum post and its corresponding activity item.
*
* Uses the bundled version of bbPress packaged with BuddyPress.
*
* @package BuddyPress
*
* @param int $post_id The id of the post you want to delete
* @param int $topic_id Optional. The topic to which the post belongs. This value isn't used in the
* function but is passed along to do_action() hooks.
* @return bool True on success.
*
* @since 1.1
*/
function groups_delete_group_forum_post( $post_id, $topic_id = false ) {
global $bp;
if ( bp_forums_delete_post( array( 'post_id' => $post_id ) ) ) {
do_action( 'groups_before_delete_group_forum_post', $post_id, $topic_id );
// Delete the corresponding activity stream item
if ( bp_is_active( 'activity' ) )
bp_activity_delete( array(
'item_id' => bp_get_current_group_id(),
'secondary_item_id' => $post_id,
'component' => $bp->groups->id,
'type' => 'new_forum_post'
) );
do_action( 'groups_delete_group_forum_post', $post_id, $topic_id );
return true;
}
return false;
}
/**
* Get a total count of all public topics of a given type, across groups/forums
*
* @package BuddyPress
* @since 1.5
*
* @param string $type Either 'newest', 'popular', 'unreplied', 'tags'. Defaults to 'newest'.
* @return int The topic count
*/
function groups_total_public_forum_topic_count( $type = 'newest' ) {
return apply_filters( 'groups_total_public_forum_topic_count', BP_Groups_Group::get_global_forum_topic_count( $type ) );
}
/**
* Get a total count of all topics of a given status, across groups/forums
*
* @package BuddyPress
* @since 1.5
*
* @param str $status 'public', 'private', 'hidden', 'all' Which group types to count
* @return int The topic count
*/
function groups_total_forum_topic_count( $status = 'public', $search_terms = false ) {
return apply_filters( 'groups_total_forum_topic_count', BP_Groups_Group::get_global_topic_count( $status, $search_terms ) );
}
?>