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functions.php
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<?php
/**
* @package Pods\Global
*/
/**
* Standardize queries and error reporting. It replaces @wp_ with $wpdb->prefix.
*
* @see PodsData::query
*
* @param string $sql SQL Query
* @param string $error (optional) The failure message
* @param string $results_error (optional) Throw an error if a records are found
* @param string $no_results_error (optional) Throw an error if no records are found
*
* @internal param string $query The SQL query
* @return array|bool|mixed|null|void
* @since 2.0.0
*/
function pods_query ( $sql, $error = 'Database Error', $results_error = null, $no_results_error = null ) {
$podsdata = pods_data();
$sql = apply_filters( 'pods_query_sql', $sql, $error, $results_error, $no_results_error );
$sql = $podsdata->get_sql($sql);
if ( is_array( $error ) ) {
if ( !is_array( $sql ) )
$sql = array( $sql, $error );
$error = 'Database Error';
}
if ( 1 == pods_var( 'pods_debug_sql_all', 'get', 0 ) && is_user_logged_in() && ( is_super_admin() || current_user_can( 'delete_users' ) || current_user_can( 'pods' ) ) ) {
$debug_sql = $sql;
echo '<textarea cols="100" rows="24">';
if ( is_array( $debug_sql ) )
print_r( $debug_sql );
else
echo $debug_sql;
echo '</textarea>';
}
return $podsdata->query( $sql, $error, $results_error, $no_results_error );
}
/**
* Standardize filters / actions
*
* @param string $scope Scope of the filter / action (ui for PodsUI, api for PodsAPI, etc..)
* @param string $name Name of filter / action to run
* @param mixed $args (optional) Arguments to send to filter / action
* @param object $obj (optional) Object to reference for filter / action
*
* @return mixed
* @since 2.0.0
* @todo Need to figure out how to handle $scope = 'pods' for the Pods class
*/
function pods_do_hook ( $scope, $name, $args = null, &$obj = null ) {
// Add filter name
array_unshift( $args, "pods_{$scope}_{$name}" );
// Add object
$args[] = $obj;
// Run apply_filters and give it all the arguments
$args = call_user_func_array( 'apply_filters', $args );
return $args;
}
/**
* Message / Notice handling for Admin UI
*
* @param string $message The notice / error message shown
* @param string $type Message type
*/
function pods_message ( $message, $type = null ) {
if ( empty( $type ) || !in_array( $type, array( 'notice', 'error' ) ) )
$type = 'notice';
$class = '';
if ( 'notice' == $type )
$class = 'updated';
elseif ( 'error' == $type )
$class = 'error';
echo '<div id="message" class="' . $class . ' fade"><p>' . $message . '</p></div>';
}
/**
* Error Handling which throws / displays errors
*
* @param string $error The error message to be thrown / displayed
* @param object / boolean $obj If object, if $obj->display_errors is set, and is set to true: display errors;
* If boolean, and is set to true: display errors
* @throws Exception
* @return mixed|void
*/
function pods_error ( $error, $obj = null ) {
$display_errors = false;
if ( is_object( $obj ) && isset( $obj->display_errors ) && true === $obj->display_errors )
$display_errors = true;
elseif ( is_bool( $obj ) && true === $obj )
$display_errors = true;
if ( is_object( $error ) && 'Exception' == get_class( $error ) ) {
$error = $error->getMessage();
$display_errors = false;
}
if ( is_array( $error ) ) {
if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
$error = __( 'The following issues occured:', 'pods' ) . "\n\n- " . implode( "\n- ", $error );
else
$error = __( 'The following issues occured:', 'pods' ) . "\n<ul><li>" . implode( "</li>\n<li>", $error ) . "</li></ul>";
}
elseif ( is_object( $error ) )
$error = __( 'An unknown error has occurred', 'pods' );
// log error in WP
$log_error = new WP_Error( 'pods-error-' . md5( $error ), $error );
// throw error as Exception and return false if silent
if ( false !== $display_errors && !empty( $error ) ) {
$exception_bypass = apply_filters( 'pods_error_exception', null, $error );
if ( null !== $exception_bypass )
return $exception_bypass;
set_exception_handler( 'pods_error' );
throw new Exception( $error );
}
$die_bypass = apply_filters( 'pods_error_die', null, $error );
if ( null !== $die_bypass )
return $die_bypass;
// die with error
if ( !defined( 'DOING_AJAX' ) && !headers_sent() && ( is_admin() || false !== strpos( $_SERVER[ 'REQUEST_URI' ], 'wp-comments-post.php' ) ) )
wp_die( $error );
else
die( "<e>$error</e>" );
}
/**
* Debug variable used in pods_debug to count the instances debug is used
*/
global $pods_debug;
$pods_debug = 0;
/**
* Debugging common issues using this function saves a few lines and is compatible with
*
* @param mixed $debug The error message to be thrown / displayed
* @param boolean $die If set to true, a die() will occur, if set to (int) 2 then a wp_die() will occur
* @param string $prefix
* @internal param bool $identifier If set to true, an identifying # will be output
*/
function pods_debug ( $debug = '_null', $die = false, $prefix = '_null' ) {
global $pods_debug;
$pods_debug++;
ob_start();
if ( '_null' !== $prefix )
var_dump( $prefix );
if ( '_null' !== $debug )
var_dump( $debug );
else
var_dump( 'Pods Debug #' . $pods_debug );
$debug = ob_get_clean();
if ( !defined( 'DOING_AJAX' ) || !DOING_AJAX )
$debug = esc_html( $debug );
if ( false === strpos( $debug, "<pre class='xdebug-var-dump' dir='ltr'>" ) )
$debug = '<e><pre>' . $debug . '</pre>';
else
$debug = '<e>' . $debug;
if ( 2 === $die )
wp_die( $debug );
elseif ( true === $die )
die( $debug );
echo $debug;
}
/**
* Output a message in the WP Dashboard UI
*
* @param string $msg
* @param bool $error Whether or not it is an error message
*
* @return bool
*
* @since 1.12
*/
function pods_ui_message ( $msg, $error = false ) {
echo '<div id="message" class="' . ( $error ? 'error' : 'updated' ) . ' fade"><p>' . $msg . '</p></div>';
return !$error;
}
/**
* Output an error in the WP Dashboard UI
*
* @param string $msg
*
* @return bool
*
* @since 1.12
*/
function pods_ui_error ( $msg ) {
return pods_ui_message( $msg, true );
}
/**
* Marks a function as deprecated and informs when it has been used.
*
* There is a hook deprecated_function_run that will be called that can be used
* to get the backtrace up to what file and function called the deprecated
* function.
*
* The current behavior is to trigger a user error if WP_DEBUG is true.
*
* This function is to be used in every function that is deprecated.
*
* @uses do_action() Calls 'deprecated_function_run' and passes the function name, what to use instead,
* and the version the function was deprecated in.
* @uses apply_filters() Calls 'deprecated_function_trigger_error' and expects boolean value of true to do
* trigger or false to not trigger error.
*
* @param string $function The function that was called
* @param string $version The version of WordPress that deprecated the function
* @param string $replacement Optional. The function that should have been called
*
* @since 2.0.0
*/
function pods_deprecated ( $function, $version, $replacement = null ) {
if ( !version_compare( $version, PODS_VERSION, '<=' ) && !version_compare( $version . '-a-0', PODS_VERSION, '<=' ) )
return;
do_action( 'deprecated_function_run', $function, $replacement, $version );
// Allow plugin to filter the output error trigger
if ( WP_DEBUG && apply_filters( 'deprecated_function_trigger_error', true ) ) {
if ( !is_null( $replacement ) )
$error = __( '%1$s has been <strong>deprecated</strong> since Pods version %2$s! Use %3$s instead.', 'pods' );
else
$error = __( '%1$s has been <strong>deprecated</strong> since Pods version %2$s with no alternative available.', 'pods' );
trigger_error( sprintf( $error, $function, $version, $replacement ) );
}
}
/**
* Inline help
*
* @param string $text Help text
* @param string $url Documentation URL
*
* @since 2.0.0
*/
function pods_help ( $text, $url = null ) {
if ( !wp_script_is( 'jquery-qtip', 'registered' ) )
wp_register_script( 'jquery-qtip', PODS_URL . 'ui/js/jquery.qtip.min.js', array( 'jquery' ), '2.0-2011-10-02' );
if ( !wp_script_is( 'jquery-qtip', 'queue' ) && !wp_script_is( 'jquery-qtip', 'to_do' ) && !wp_script_is( 'jquery-qtip', 'done' ) )
wp_enqueue_script( 'jquery-qtip' );
if ( !wp_style_is( 'pods-qtip', 'registered' ) )
wp_register_style( 'pods-qtip', PODS_URL . 'ui/css/jquery.qtip.min.css', array(), '2.0-2011-10-02' );
if ( !wp_style_is( 'pods-qtip', 'queue' ) && !wp_style_is( 'pods-qtip', 'to_do' ) && !wp_style_is( 'pods-qtip', 'done' ) )
wp_enqueue_style( 'pods-qtip' );
if ( !wp_script_is( 'pods-qtip-init', 'registered' ) )
wp_register_script( 'pods-qtip-init', PODS_URL . 'ui/js/qtip.js', array(
'jquery',
'jquery-qtip'
), PODS_VERSION );
if ( !wp_script_is( 'pods-qtip-init', 'queue' ) && !wp_script_is( 'pods-qtip-init', 'to_do' ) && !wp_script_is( 'pods-qtip-init', 'done' ) )
wp_enqueue_script( 'pods-qtip-init' );
if ( is_array( $text ) ) {
if ( isset( $text[ 1 ] ) )
$url = $text[ 1 ];
$text = $text[ 0 ];
}
if ( 'help' == $text )
return;
if ( 0 < strlen( $url ) )
$text .= '<br /><br /><a href="' . $url . '" target="_blank">' . __( 'Find out more', 'pods' ) . ' »</a>';
echo '<img src="' . PODS_URL . 'ui/images/help.png" alt="' . esc_attr( $text ) . '" class="pods-icon pods-qtip" />';
}
/**
* Filter input and return sanitized output
*
* @param mixed $input The string, array, or object to sanitize
* @param bool $nested
*
* @return array|mixed|object|string|void
* @since 1.2.0
*/
function pods_sanitize ( $input, $nested = false ) {
$output = array();
if ( empty( $input ) )
$output = $input;
elseif ( is_object( $input ) ) {
$input = get_object_vars( $input );
foreach ( $input as $key => $val ) {
$output[ pods_sanitize( $key ) ] = pods_sanitize( $val, true );
}
$output = (object) $output;
}
elseif ( is_array( $input ) ) {
foreach ( $input as $key => $val ) {
$output[ pods_sanitize( $key ) ] = pods_sanitize( $val, true );
}
}
else
$output = esc_sql( $input );
if ( false === $nested )
$output = apply_filters( 'pods_sanitize', $output, $input );
return $output;
}
/**
* Filter input and return unsanitized output
*
* @param mixed $input The string, array, or object to unsanitize
* @param bool $nested
*
* @return array|mixed|object|string|void
* @since 1.2.0
*/
function pods_unsanitize ( $input, $nested = false ) {
$output = array();
if ( empty( $input ) )
$output = $input;
elseif ( is_object( $input ) ) {
$input = get_object_vars( $input );
foreach ( $input as $key => $val ) {
$output[ pods_unsanitize( $key ) ] = pods_unsanitize( $val, true );
}
$output = (object) $output;
}
elseif ( is_array( $input ) ) {
foreach ( $input as $key => $val ) {
$output[ pods_unsanitize( $key ) ] = pods_unsanitize( $val, true );
}
}
else
$output = stripslashes( $input );
if ( false === $nested )
$output = apply_filters( 'pods_unsanitize', $output, $input );
return $output;
}
/**
* Filter input and return sanitized output
*
* @param mixed $input The string, array, or object to sanitize
* @param string $charlist (optional) List of characters to be stripped from the input.
* @param string $lr Direction of the trim, can either be 'l' or 'r'.
*
* @return array|object|string
* @since 1.2.0
*/
function pods_trim ( $input, $charlist = null, $lr = null ) {
$output = array();
if ( is_object( $input ) ) {
$input = get_object_vars( $input );
foreach ( $input as $key => $val ) {
$output[ pods_sanitize( $key ) ] = pods_trim( $val, $charlist, $lr );
}
$output = (object) $output;
}
elseif ( is_array( $input ) ) {
foreach ( $input as $key => $val ) {
$output[ pods_sanitize( $key ) ] = pods_trim( $val, $charlist, $lr );
}
}
else {
if ( 'l' == $lr )
$output = ltrim( $input, $charlist );
elseif ( 'r' == $lr )
$output = rtrim( $input, $charlist );
else
$output = trim( $input, $charlist );
}
return $output;
}
/**
* Return a variable (if exists)
*
* @param mixed $var The variable name or URI segment position
* @param string $type (optional) get|url|post|request|server|session|cookie|constant|global|user|option|site-option|transient|site-transient|cache|date
* @param mixed $default (optional) The default value to set if variable doesn't exist
* @param mixed $allowed (optional) The value(s) allowed
* @param bool $strict (optional) Only allow values (must not be empty)
* @param bool $casting (optional) Whether to cast the value returned like provided in $default
* @param string $context (optional) All returned values are sanitized unless this is set to 'raw'
*
* @return mixed The variable (if exists), or default value
* @since 1.10.6
*/
function pods_var ( $var = 'last', $type = 'get', $default = null, $allowed = null, $strict = false, $casting = false, $context = 'display' ) {
if ( is_array( $type ) )
$output = isset( $type[ $var ] ) ? $type[ $var ] : $default;
elseif ( is_object( $type ) )
$output = isset( $type->$var ) ? $type->$var : $default;
else {
$type = strtolower( (string) $type );
if ( 'get' == $type && isset( $_GET[ $var ] ) )
$output = stripslashes_deep( $_GET[ $var ] );
elseif ( in_array( $type, array( 'url', 'uri' ) ) ) {
$url = parse_url( get_current_url() );
$uri = trim( $url[ 'path' ], '/' );
$uri = array_filter( explode( '/', $uri ) );
if ( 'first' == $var )
$var = 0;
elseif ( 'last' == $var )
$var = -1;
if ( is_numeric( $var ) )
$output = ( $var < 0 ) ? pods_var_raw( count( $uri ) + $var, $uri ) : pods_var_raw( $var, $uri );
}
elseif ( 'url-relative' == $type ) {
$url_raw = get_current_url();
$prefix = get_bloginfo( 'wpurl' );
if ( substr( $url_raw, 0, strlen( $prefix ) ) == $prefix )
$url_raw = substr( $url_raw, strlen( $prefix ) + 1, strlen( $url_raw ) );
$url = parse_url( $url_raw );
$uri = trim( $url[ 'path' ], '/' );
$uri = array_filter( explode( '/', $uri ) );
if ( 'first' == $var )
$var = 0;
elseif ( 'last' == $var )
$var = -1;
if ( is_numeric( $var ) )
$output = ( $var < 0 ) ? pods_var_raw( count( $uri ) + $var, $uri ) : pods_var_raw( $var, $uri );
}
elseif ( 'post' == $type && isset( $_POST[ $var ] ) )
$output = stripslashes_deep( $_POST[ $var ] );
elseif ( 'request' == $type && isset( $_REQUEST[ $var ] ) )
$output = stripslashes_deep( $_REQUEST[ $var ] );
elseif ( 'server' == $type ) {
if ( isset( $_SERVER[ $var ] ) )
$output = stripslashes_deep( $_SERVER[ $var ] );
elseif ( isset( $_SERVER[ strtoupper( $var ) ] ) )
$output = stripslashes_deep( $_SERVER[ strtoupper( $var ) ] );
}
elseif ( 'session' == $type && isset( $_SESSION[ $var ] ) )
$output = $_SESSION[ $var ];
elseif ( in_array( $type, array( 'global', 'globals' ) ) && isset( $GLOBALS[ $var ] ) )
$output = $GLOBALS[ $var ];
elseif ( 'cookie' == $type && isset( $_COOKIE[ $var ] ) )
$output = stripslashes_deep( $_COOKIE[ $var ] );
elseif ( 'constant' == $type && defined( $var ) )
$output = constant( $var );
elseif ( 'user' == $type && is_user_logged_in() ) {
$user = get_userdata( get_current_user_id() );
if ( isset( $user->{$var} ) )
$value = $user->{$var};
else
$value = get_user_meta( $user->ID, $var );
if ( is_array( $value ) && !empty( $value ) )
$output = $value;
elseif ( !is_array( $value ) && 0 < strlen( $value ) )
$output = $value;
}
elseif ( 'option' == $type )
$output = get_option( $var, $default );
elseif ( 'site-option' == $type )
$output = get_site_option( $var, $default );
elseif ( 'transient' == $type )
$output = get_transient( $var );
elseif ( 'site-transient' == $type )
$output = get_site_transient( $var );
elseif ( 'cache' == $type && isset( $GLOBALS[ 'wp_object_cache' ] ) && is_object( $GLOBALS[ 'wp_object_cache' ] ) ) {
$group = 'default';
$force = false;
if ( is_array( $var ) ) {
if ( isset( $var[ 1 ] ) )
$group = $var[ 1 ];
if ( isset( $var[ 2 ] ) )
$force = $var[ 2 ];
if ( isset( $var[ 0 ] ) )
$var = $var[ 0 ];
}
$output = wp_cache_get( $var, $group, $force );
}
elseif ( 'date' == $type ) {
$var = explode( '|', $var );
if ( !empty( $var ) )
$output = date_i18n( $var[ 0 ], ( isset( $var[ 1 ] ) ? strtotime( $var[ 1 ] ) : false ) );
}
else
$output = apply_filters( 'pods_var_' . $type, $default, $var, $allowed, $strict, $casting, $context );
}
if ( null !== $allowed ) {
if ( is_array( $allowed ) ) {
if ( !in_array( $output, $allowed ) )
$output = $default;
}
elseif ( $allowed !== $output )
$output = $default;
}
if ( true === $strict ) {
if ( empty( $output ) )
$output = $default;
elseif ( true === $casting )
$output = pods_cast( $output, $default );
}
if ( 'raw' != $context )
$output = pods_sanitize( $output );
return $output;
}
/**
* Return a variable's raw value (if exists)
*
* @param mixed $var The variable name or URI segment position
* @param string $type (optional) get|url|post|request|server|session|cookie|constant|user|option|site-option|transient|site-transient|cache
* @param mixed $default (optional) The default value to set if variable doesn't exist
* @param mixed $allowed (optional) The value(s) allowed
* @param bool $strict (optional) Only allow values (must not be empty)
* @param bool $casting (optional) Whether to cast the value returned like provided in $default
*
* @return mixed The variable (if exists), or default value
* @since 2.0.0
*/
function pods_var_raw ( $var = 'last', $type = 'get', $default = null, $allowed = null, $strict = false, $casting = false ) {
return pods_var( $var, $type, $default, $allowed, $strict, $casting, 'raw' );
}
/**
* Cast a variable as a specific type
*
* @param $var
* @param null $default
*
* @return bool
*/
function pods_cast ( $var, $default = null ) {
if ( is_object( $var ) && is_array( $default ) )
$var = get_object_vars( $var );
else
settype( $var, gettype( $default ) );
return $var;
}
/**
* Set a variable
*
* @param mixed $value The value to be set
* @param mixed $key The variable name or URI segment position
* @param string $type (optional) "url", "get", "post", "request", "server", "session", "cookie", "constant", or "user"
*
* @return mixed $value (if set), $type (if $type is array or object), or $url (if $type is 'url')
* @since 1.10.6
*/
function pods_var_set ( $value, $key = 'last', $type = 'url' ) {
$type = strtolower( $type );
$ret = false;
if ( is_array( $type ) ) {
$type[ $key ] = $value;
$ret = $type;
}
elseif ( is_object( $type ) ) {
$type->$key = $value;
$ret = $type;
}
elseif ( 'url' == $type ) {
$url = parse_url( get_current_url() );
$uri = trim( $url[ 'path' ], '/' );
$uri = array_filter( explode( '/', $uri ) );
if ( 'first' == $key )
$key = 0;
elseif ( 'last' == $key )
$key = -1;
if ( is_numeric( $key ) ) {
if ( $key < 0 )
$uri[ count( $uri ) + $key ] = $value;
else
$uri[ $key ] = $value;
}
$url[ 'path' ] = '/' . implode( '/', $uri ) . '/';
$url[ 'path' ] = trim( $url[ 'path' ], '/' );
$ret = http_build_url( $url );
}
elseif ( 'get' == $type )
$ret = $_GET[ $key ] = $value;
elseif ( 'post' == $type )
$ret = $_POST[ $key ] = $value;
elseif ( 'request' == $type )
$ret = $_REQUEST[ $key ] = $value;
elseif ( 'server' == $type )
$ret = $_SERVER[ $key ] = $value;
elseif ( 'session' == $type )
$ret = $_SESSION[ $key ] = $value;
elseif ( 'cookie' == $type )
$ret = $_COOKIE[ $key ] = $value;
elseif ( 'constant' == $type && !defined( $key ) ) {
define( $key, $value );
$ret = constant( $key );
}
elseif ( 'user' == $type && is_user_logged_in() ) {
global $user_ID;
get_currentuserinfo();
update_user_meta( $user_ID, $key, $value );
$ret = $value;
}
return apply_filters( 'pods_var_set', $ret, $value, $key, $type );
}
/**
* Create a new URL off of the current one, with updated parameters
*
* @param array $array Parameters to be set (empty will remove it)
* @param array $allowed Parameters to keep (if empty, all are kept)
* @param array $excluded Parameters to always remove
* @param string $url URL to base update off of
*
* @return mixed
*
* @since 2.0.0
*/
function pods_var_update ( $array = null, $allowed = null, $excluded = null, $url = null ) {
$array = (array) $array;
$allowed = (array) $allowed;
$excluded = (array) $excluded;
if ( empty( $url ) )
$url = $_SERVER[ 'REQUEST_URI' ];
if ( !isset( $_GET ) )
$get = array();
else
$get = $_GET;
$get = pods_unsanitize( $get );
foreach ( $get as $key => $val ) {
if ( is_array( $val ) && empty( $val ) )
unset( $get[ $key ] );
elseif ( !is_array( $val ) && strlen( $val ) < 1 )
unset( $get[ $key ] );
elseif ( !empty( $allowed ) && !in_array( $key, $allowed ) )
unset( $get[ $key ] );
}
if ( !empty( $excluded ) ) {
foreach ( $excluded as $exclusion ) {
if ( isset( $get[ $exclusion ] ) && !in_array( $exclusion, $allowed ) )
unset( $get[ $exclusion ] );
}
}
if ( !empty( $array ) ) {
foreach ( $array as $key => $val ) {
if ( null !== $val || false === strpos( $key, '*' ) ) {
if ( is_array( $val ) && !empty( $val ) )
$get[ $key ] = $val;
elseif ( !is_array( $val ) && 0 < strlen( $val ) )
$get[ $key ] = $val;
elseif ( isset( $get[ $key ] ) )
unset( $get[ $key ] );
}
else {
$key = str_replace( '*', '', $key );
foreach ( $get as $k => $v ) {
if ( false !== strpos( $k, $key ) )
unset( $get[ $k ] );
}
}
}
}
$url = current( explode( '#', current( explode( '?', $url ) ) ) );
return $url . '?' . http_build_query( $get );
}
/**
* Create a slug from an input string
*
* @param $orig
*
* @return mixed|void
*
* @since 1.8.9
*/
function pods_create_slug ( $orig, $strict = true ) {
$str = preg_replace( "/([_ ])/", "-", trim( $orig ) );
if ( $strict )
$str = preg_replace( "/([^0-9a-z-])/", "", strtolower( $str ) );
else
$str = urldecode( sanitize_title( strtolower( $str ) ) );
$str = preg_replace( "/(-){2,}/", "-", $str );
$str = trim( $str, '-' );
$str = apply_filters( 'pods_create_slug', $str, $orig );
return $str;
}
/**
* Return a lowercase alphanumeric name (with underscores)
*
* @param string $orig Input string to clean
* @param boolean $lower Force lowercase
* @param boolean $trim_underscores Whether to trim off underscores
*
* @return mixed|void
* @since 1.2.0
*/
function pods_clean_name ( $orig, $lower = true, $trim_underscores = true ) {
$str = preg_replace( "/([- ])/", "_", trim( $orig ) );
if ( $lower )
$str = strtolower( $str );
$str = preg_replace( "/([^0-9a-zA-Z_])/", "", $str );
$str = preg_replace( "/(_){2,}/", "_", $str );
$str = trim( $str );
if ( $trim_underscores )
$str = trim( $str, '_' );
$str = apply_filters( 'pods_clean_name', $str, $orig, $lower );
return $str;
}
/**
* Build a unique slug
*
* @param string $slug The slug value
* @param string $column_name The column name
* @param string|array $pod The Pod name or array of Pod data
* @param int $pod_id The Pod ID
* @param int $id The item ID
* @param object $obj (optional)
*
* @return string The unique slug name
* @since 1.7.2
*/
function pods_unique_slug ( $slug, $column_name, $pod, $pod_id = 0, $id = 0, $obj = null, $strict = true ) {
$slug = pods_create_slug( $slug, $strict );
$pod_data = array();
if ( is_array( $pod ) ) {
$pod_data = $pod;
$pod_id = pods_var( 'id', $pod_data, 0 );
$pod = pods_var( 'name', $pod_data );
}
$pod_id = absint( $pod_id );
$id = absint( $id );
if ( empty( $pod_data ) )
$pod_data = pods_api()->load_pod( array( 'id' => $pod_id, 'name' => $pod ), false );
if ( empty( $pod_data ) || empty( $pod_id ) || empty( $pod ) )
return $slug;
if ( 'table' != $pod_data[ 'storage' ] || !in_array( $pod_data[ 'type' ], array( 'pod', 'table' ) ) )
return $slug;
$check_sql = "
SELECT DISTINCT `t`.`{$column_name}` AS `slug`
FROM `@wp_pods_{$pod}` AS `t`
WHERE `t`.`{$column_name}` = %s AND `t`.`id` != %d
LIMIT 1
";
$slug_check = pods_query( array( $check_sql, $slug, $id ), $obj );
if ( !empty( $slug_check ) || apply_filters( 'pods_unique_slug_is_bad_flat_slug', false, $slug, $column_name, $pod, $pod_id, $id, $pod_data, $obj ) ) {
$suffix = 2;
do {
$alt_slug = substr( $slug, 0, 200 - ( strlen( $suffix ) + 1 ) ) . "-{$suffix}";
$slug_check = pods_query( array( $check_sql, $alt_slug, $id ), $obj );
$suffix++;
}
while ( !empty( $slug_check ) || apply_filters( 'pods_unique_slug_is_bad_flat_slug', false, $alt_slug, $column_name, $pod, $pod_id, $id, $pod_data, $obj ) );
$slug = $alt_slug;
}
$slug = apply_filters( 'pods_unique_slug', $slug, $id, $column_name, $pod, $pod_id, $obj );
return $slug;
}
/**
* Get the Absolute Integer of a value
*
* @param string $maybeint
* @param bool $strict (optional) Check if $maybeint is a integer.
* @param bool $allow_negative (optional)
*
* @return integer
* @since 2.0.0
*/
function pods_absint ( $maybeint, $strict = true, $allow_negative = false ) {
if ( true === $strict && !is_numeric( trim( $maybeint ) ) )
return 0;
if ( false !== $allow_negative )
return intval( $maybeint );
return absint( $maybeint );
}
/**
* Functions like str_replace except it will restrict $occurrences
*
* @param mixed $find
* @param mixed $replace
* @param string $string
* @param int $occurrences (optional)
*
* @return mixed
* @version 2.0.0
*/
function pods_str_replace ( $find, $replace, $string, $occurrences = -1 ) {
if ( is_array( $find ) ) {
foreach ( $find as &$f ) {
$f = '/' . preg_quote( $f, '/' ) . '/';
}
}
else
$find = '/' . preg_quote( $find, '/' ) . '/';
return preg_replace( $find, $replace, $string, $occurrences );
}
/**
* Evaluate tags like magic tags but through pods_var
*
* @param string|array $tags String to be evaluated
* @param bool $sanitize Whether to sanitize tags
*
* @return string
* @version 2.1.0
*/
function pods_evaluate_tags ( $tags, $sanitize = false ) {
if ( is_array( $tags ) ) {
foreach ( $tags as $k => $tag ) {
$tags[ $k ] = pods_evaluate_tags( $tag, $sanitize );
}
return $tags;
}
if ( $sanitize )
return preg_replace_callback( '/({@(.*?)})/m', 'pods_evaluate_tag_sanitized', (string) $tags );
else
return preg_replace_callback( '/({@(.*?)})/m', 'pods_evaluate_tag', (string) $tags );
}
/**
* Evaluate tag like magic tag but through pods_var_raw and sanitized
*
* @param string|array $tag
*
* @return string
* @version 2.1.0
* @see pods_evaluate_tag
*/
function pods_evaluate_tag_sanitized ( $tag ) {
return pods_evaluate_tag( $tag, true );
}
/**
* Evaluate tag like magic tag but through pods_var_raw
*
* @param string|array $tag
* @param bool $sanitize Whether to sanitize tags
*
* @return string
* @version 2.1.0
*/
function pods_evaluate_tag ( $tag, $sanitize = false ) {
// Handle pods_evaluate_tags
if ( is_array( $tag ) ) {
if ( !isset( $tag[ 2 ] ) && strlen( trim( $tag[ 2 ] ) ) < 1 )
return;
$tag = $tag[ 2 ];
}
$tag = trim( $tag, ' {@}' );
$tag = explode( '.', $tag );
if ( empty( $tag ) || !isset( $tag[ 0 ] ) || strlen( trim( $tag[ 0 ] ) ) < 1 )
return;
// Fix formatting that may be after the first .
if ( 2 < count( $tag ) ) {
$first_tag = $tag[ 0 ];
unset( $tag[ 0 ] );
$tag = array(
$first_tag,
implode( '.', $tag )
);
}
foreach ( $tag as $k => $v ) {
$tag[ $k ] = trim( $v );
}
$value = '';
if ( 1 == count( $tag ) )
$value = pods_var_raw( $tag[ 0 ], 'get', '', null, true );
elseif ( 2 == count( $tag ) )
$value = pods_var_raw( $tag[ 1 ], $tag[ 0 ], '', null, true );
$value = apply_filters( 'pods_evaluate_tag', $value, $tag );
if ( $sanitize )
$value = pods_sanitize( $value );
return $value;
}
/**
* Check whether or not WordPress is a specific version minimum and/or maximum
*
* @param string $minimum_version Minimum WordPress version
* @param string $comparison Comparison operator
* @param string $maximum_version Maximum WordPress version
*
* @return bool
*/