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<?php
namespace features;
class bbp_solved_topic {
/**
* The capability required to view private posts.
*
* @since 1.0
*
* @var string $capability
*/
public $capability = 'moderate';
/*
--------------------------------------------*
* Constructor
*--------------------------------------------*/
/**
* Initializes the plugin by setting filters, and administration functions.
*/
function __construct() {
add_action( 'plugins_loaded', [ $this, 'filter_capability' ] );
// show the checkboxes
add_action( 'bbp_theme_before_reply_form_submit_wrapper', [ $this, 'reply_checkbox' ] );
add_action( 'bbp_theme_before_topic_form_submit_wrapper', [ $this, 'topic_checkbox' ] );
// save the reply state
add_action( 'bbp_new_reply', [ $this, 'update_reply' ], 0, 6 );
add_action( 'bbp_edit_reply', [ $this, 'update_reply' ], 0, 6 );
// save the topic state
add_action( 'bbp_new_topic', [ $this, 'update_topic' ], 0, 6 );
add_action( 'bbp_edit_topic', [ $this, 'update_topic' ], 0, 6 );
// reply content filter
add_filter( 'bbp_get_reply_excerpt', [ $this, 'reply_content_filter' ], 999, 2 );
add_filter( 'bbp_get_reply_content', [ $this, 'reply_content_filter' ], 999, 2 );
add_filter( 'bbp_theme_before_topic_title', [ $this, 'solved_badge' ], 999, 2 );
add_filter( 'bbp_topic_admin_links', [ $this, 'add_topic_admin_link' ], 10, 2 );
// add a class name indicating the read status
add_filter( 'post_class', [ $this, 'reply_post_class' ] );
}
/**
* Admin links
*/
public function add_topic_admin_link( $links, $topic_id ) {
$topic_author = bbp_get_topic_author_id( bbp_get_topic_id() );
if ( ( current_user_can( $this->capability ) ) || ( $topic_author == get_current_user_id() ) ) {
if ( isset( $_GET['unsolve_topic'] ) ) {
$this->unsolve_topic( bbp_get_topic_id() );
$links['solved'] = '<a href="' . bbp_get_topic_permalink() . '?solve_topic">' . esc_html__( 'Mark as solved', 'ama-core' ) . '</a>';
} elseif ( isset( $_GET['solve_topic'] ) ) {
$this->solve_topic( bbp_get_topic_id() );
$links['unsolved'] = '<a href="' . bbp_get_topic_permalink() . '?unsolve_topic">' . esc_html__( 'Mark as unsolved', 'ama-core' ) . '</a>';
} else {
if ( $this->is_solved( bbp_get_topic_id() ) ) {
$links['unsolved'] = '<a href="' . bbp_get_topic_permalink() . '?unsolve_topic">' . esc_html__( 'Mark as unsolved', 'ama-core' ) . '</a>';
} else {
$links['solved'] = '<a href="' . bbp_get_topic_permalink() . '?solve_topic">' . esc_html__( 'Mark as solved', 'ama-core' ) . '</a>';
}
}
}
return $links;
}
public function solve_topic( $topic_id = 0 ) {
$topic_author = bbp_get_topic_author_id( $topic_id );
if ( ( current_user_can( $this->capability ) ) || ( $topic_author == get_current_user_id() ) ) {
update_post_meta( $topic_id, '_bbp_topic_is_solved', '1' );
$redirect = remove_query_arg( [ 'solve_topic' ] );
wp_safe_redirect( $redirect );
} else {
wp_die( esc_html__( 'You do not have the permission to do that!', 'ama-core' ) );
}
}
public function unsolve_topic( $topic_id = 0 ) {
$topic_author = bbp_get_topic_author_id( $topic_id );
if ( ( current_user_can( $this->capability ) ) || ( $topic_author == get_current_user_id() ) ) {
delete_post_meta( $topic_id, '_bbp_topic_is_solved' );
$redirect = remove_query_arg( [ 'unsolve_topic' ] );
wp_safe_redirect( $redirect );
} else {
wp_die( esc_html__( 'You do not have the permission to do that!', 'ama-core' ) );
}
}
/**
* Called during the plugins_loaded action to filter the capability
* required to view solved topics.
*
* @since 1.0
*
* @return void
*/
public function filter_capability() {
$this->capability = apply_filters( 'bbp_solved_topic_capability', $this->capability );
}
/**
* Solved topic badge
*
* @since 1.0
*
* @return void
*/
public function solved_badge() {
$topic_id = bbp_get_topic_id();
if ( $this->is_solved( $topic_id ) ) {
echo '<i class="fa fa-check-circle text-success"></i>';
}
}
/**
* Outputs the reply checkbox
*
* @since 1.0
*
* @return void
*/
public function reply_checkbox() {
$has_best_answer = $this->has_best_answer( bbp_get_topic_id() );
$is_best_answer = $this->is_best_answer( bbp_get_reply_id() );
if ( bbp_is_reply_edit() && ( current_user_can( $this->capability ) ) ) {
if ( ( ! $has_best_answer ) || ( $is_best_answer ) ) {
?>
<p>
<input name="bbp_best_answer" id="bbp_best_answer" type="checkbox"<?php checked( '1', $is_best_answer ); ?> value="1" tabindex="<?php bbp_tab_index(); ?>" />
<label for="bbp_best_answer"><?php esc_html_e( 'Set this reply as Best Answer.', 'ama-core' ); ?></label>
</p>
<?php
}
}
}
/**
* Outputs the topic checkbox
*
* @since 1.0
*
* @return void
*/
public function topic_checkbox() {
$topic_author = bbp_get_topic_author_id( bbp_get_topic_id() );
if ( bbp_is_topic_edit() && ( ( current_user_can( $this->capability ) ) || ( $topic_author == get_current_user_id() ) ) ) {
?>
<p>
<input name="bbp_solved_topic" id="bbp_solved_topic" type="checkbox"<?php checked( '1', $this->is_solved( bbp_get_topic_id() ) ); ?> value="1" tabindex="<?php bbp_tab_index(); ?>" />
<label for="bbp_solved_topic"><?php esc_html_e( 'Set this post as solved.', 'ama-core' ); ?></label>
</p>
<?php
}
}
/**
* Stores the private state on reply creation and edit
*
* @since 1.0
*
* @param $reply_id int The ID of the reply
* @param $topic_id int The ID of the topic the reply belongs to
* @param $forum_id int The ID of the forum the topic belongs to
* @param $anonymous_data bool Are we posting as an anonymous user?
* @param $author_id int The ID of user creating the reply, or the ID of the replie's author during edit
* @param $is_edit bool Are we editing a reply?
*
* @return void
*/
public function update_reply( $reply_id = 0, $topic_id = 0, $forum_id = 0, $anonymous_data = false, $author_id = 0, $is_edit = false ) {
if ( isset( $_POST['bbp_best_answer'] ) ) {
$get_topic_meta = get_post_meta( $topic_id, '_bbp_topic_has_best_answer', true );
if ( ! $get_topic_meta ) {
update_post_meta( $topic_id, '_bbp_topic_has_best_answer', '1' );
}
update_post_meta( $reply_id, '_bbp_reply_is_best_answer', '1' );
} else {
delete_post_meta( $reply_id, '_bbp_reply_is_best_answer' );
delete_post_meta( $topic_id, '_bbp_topic_has_best_answer' );
}
}
/**
* Stores the private state on topic creation and edit
*
* @since 1.0
*
* @param $topic_id int The ID of the topic
* @param $is_edit bool Are we editing a topic?
*
* @return void
*/
public function update_topic( $topic_id = 0, $is_edit = false ) {
if ( isset( $_POST['bbp_solved_topic'] ) ) {
update_post_meta( $topic_id, '_bbp_topic_is_solved', '1' );
} else {
delete_post_meta( $topic_id, '_bbp_topic_is_solved' );
}
}
/**
* Determines if a reply is marked as solved
*
* @since 1.0
*
* @param $reply_id int The ID of the reply
*
* @return bool
*/
public function is_best_answer( $reply_id = 0 ) {
$retval = false;
// Checking a specific reply id
if ( ! empty( $reply_id ) ) {
$reply = bbp_get_reply( $reply_id );
$reply_id = ! empty( $reply ) ? $reply->ID : 0;
// Using the global reply id
} elseif ( bbp_get_reply_id() ) {
$reply_id = bbp_get_reply_id();
// Use the current post id
} elseif ( ! bbp_get_reply_id() ) {
$reply_id = get_the_ID();
}
if ( ! empty( $reply_id ) ) {
$retval = get_post_meta( $reply_id, '_bbp_reply_is_best_answer', true );
}
return (bool) apply_filters( 'bbp_reply_is_best_answer', (bool) $retval, $reply_id );
}
/**
* Determines if a reply is marked as solved
*
* @since 1.0
*
* @param $reply_id int The ID of the reply
*
* @return bool
*/
public function is_solved( $topic_id = 0 ) {
$retval = false;
// Checking a specific reply id.
if ( ! empty( $topic_id ) ) {
$topic = bbp_get_topic( $topic_id );
$topic_id = ! empty( $topic ) ? $topic->ID : 0;
// Using the global reply id.
} elseif ( bbp_get_topic_id() ) {
$topic_id = bbp_get_topic_id();
// Use the current post id.
} elseif ( ! bbp_get_topic_id() ) {
$topic_id = get_the_ID();
}
if ( ! empty( $topic_id ) ) {
$retval = get_post_meta( $topic_id, '_bbp_topic_is_solved', true );
}
return (bool) apply_filters( 'bbp_topic_is_solved', (bool) $retval, $topic_id );
}
/**
* Determines if a reply is marked as solved
*
* @since 1.0
*
* @param $reply_id int The ID of the reply
*
* @return bool
*/
public function has_best_answer( $topic_id = 0 ) {
$retval = false;
// Checking a specific reply id.
if ( ! empty( $topic_id ) ) {
$topic = bbp_get_topic( $topic_id );
$topic_id = ! empty( $topic ) ? $topic->ID : 0;
// Using the global reply id.
} elseif ( bbp_get_topic_id() ) {
$topic_id = bbp_get_topic_id();
// Use the current post id.
} elseif ( ! bbp_get_topic_id() ) {
$topic_id = get_the_ID();
}
if ( ! empty( $topic_id ) ) {
$retval = get_post_meta( $topic_id, '_bbp_topic_has_best_answer', true );
}
return (bool) apply_filters( 'bbp_topic_has_best_answer', (bool) $retval, $topic_id );
}
/**
* Reply content filter
*
* @since 1.0
*
* @param $content string The content of the reply
* @param $reply_id int The ID of the reply
*
* @return string
*/
public function reply_content_filter( $content = '', $reply_id = 0 ) {
if ( empty( $reply_id ) ) {
$reply_id = bbp_get_reply_id( $reply_id );
}
$topic_id = bbp_get_topic_id();
if ( $this->is_best_answer( $reply_id ) ) {
$content = '<div class="solved-topic-bar" id="best-answer"><span class="badge"><i class="icon_check"></i> ' . esc_html__( 'Best Answer', 'ama-core' ) . '</span></div>' . $content;
}
return $content;
}
/**
* Topic content filter
*
* @since 1.0
*
* @param $content string The content of the topic
* @param $topic_id int The ID of the reply
*
* @return string
*/
public function topic_content_filter( $content = '', $topic_id = 0 ) {
if ( empty( $topic_id ) ) {
$topic_id = bbp_get_topic_id( $topic_id );
}
$open = '';
$close = '';
$resolved = '';
$has_best_answer = '';
if ( $this->is_solved( $topic_id ) || $this->has_best_answer( $topic_id ) ) {
$open = '<div class="solved-topic-bar">';
$close = '</div>';
}
if ( $this->is_solved( $topic_id ) ) {
$resolved = '<span class="accepted-ans-mark"><i class="icon_check_alt"></i> ' . esc_html__( 'Resolved', 'ama-core' ) . '</span>';
}
$content = $content . $open . $resolved . $has_best_answer . $close;
return $content;
}
/**
* Adds a new class to replies that are marked as solved
*
* @since 1.0
*
* @param $classes array An array of current class names
*
* @return bool
*/
public function reply_post_class( $classes ) {
$reply_id = bbp_get_reply_id();
// Only apply the class to replies.
if ( bbp_get_reply_post_type() != get_post_type( $reply_id ) ) {
return $classes;
}
if ( $this->is_best_answer( $reply_id ) ) {
$classes[] = 'best-answer';
}
return $classes;
}
}
// Instantiate the class.
$GLOBALS['bbp_solved_topic'] = new bbp_solved_topic();
function bbp_solved_topic() {
return new bbp_solved_topic();
}