109 lines
3.5 KiB
PHP
109 lines
3.5 KiB
PHP
<?php
|
|
/**
|
|
* This file contains the database access class for options
|
|
* @package teachpress
|
|
* @subpackage core
|
|
* @license http://www.gnu.org/licenses/gpl-2.0.html GPLv2 or later
|
|
*/
|
|
|
|
/**
|
|
* Contains all functions for getting, adding and deleting of plugin options
|
|
* @package teachpress
|
|
* @subpackage database
|
|
* @since 5.0.0
|
|
*/
|
|
class TP_Options {
|
|
|
|
/**
|
|
* Returns an option by ID
|
|
* @param int $id The option ID
|
|
* @return array
|
|
* @since 5.0.0
|
|
*/
|
|
public static function get_option_by_id ($id){
|
|
global $wpdb;
|
|
return $wpdb->get_row("SELECT * FROM " . TEACHPRESS_SETTINGS . " WHERE `setting_id` = '" . intval($id) . "'", ARRAY_A);
|
|
}
|
|
|
|
/**
|
|
* Adds an option
|
|
* @param string $variable The name of the option
|
|
* @param string $value The value of the option
|
|
* @param string $category Category name (system, course_of_studies, course_type, semester,...)
|
|
* @return int The ID if the added option
|
|
* @since 5.0.0
|
|
*/
|
|
public static function add_option($variable, $value, $category) {
|
|
global $wpdb;
|
|
$wpdb->insert( TEACHPRESS_SETTINGS,
|
|
array(
|
|
'variable' => htmlspecialchars(stripslashes($variable)),
|
|
'value' => htmlspecialchars($value),
|
|
'category' => htmlspecialchars($category) ),
|
|
array( '%s', '%s', '%s' ) );
|
|
return $wpdb->insert_id;
|
|
}
|
|
|
|
/**
|
|
* Updates an option
|
|
* @param string $variable The name of the option
|
|
* @param string $value The value of the option
|
|
* @param string $type normal or checkbox
|
|
* @since 5.0.0
|
|
*/
|
|
public static function change_option ($variable, $value, $type = 'normal') {
|
|
global $wpdb;
|
|
$var = esc_sql($variable);
|
|
$val = esc_sql($value);
|
|
if ( $type === 'checkbox' ) {
|
|
$val = ( $val !== '' ) ? 1 : 0;
|
|
}
|
|
$wpdb->query( "UPDATE " . TEACHPRESS_SETTINGS . " SET `value` = '$val' WHERE `variable` = '$var'" );
|
|
}
|
|
|
|
/**
|
|
* Deletes an option
|
|
* @param int $delete The option ID
|
|
* @since 5.0.0
|
|
*/
|
|
public static function delete_option($delete) {
|
|
global $wpdb;
|
|
$wpdb->query( "DELETE FROM " . TEACHPRESS_SETTINGS . " WHERE `setting_id` = '" . intval($delete) . "'" );
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Returns a teachPress option
|
|
* @param string $var sem, db-version, sign_out, login, regnum, studies, termnumber, birthday
|
|
* @param string $category system,... default: system
|
|
* @return string
|
|
* @since 1.0.0
|
|
*/
|
|
function get_tp_option($var, $category = 'system') {
|
|
global $wpdb;
|
|
$result = $wpdb->get_var(
|
|
$wpdb->prepare( "SELECT `value` FROM " . TEACHPRESS_SETTINGS . " WHERE `variable` = %s AND `category` = %s", $var, $category )
|
|
);
|
|
// get_tp_message ($wpdb->last_query);
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns all settings of a category
|
|
* @param string $category category name (system, course_of_studies, course_type, semester)
|
|
* @param string $order default: setting_id DESC
|
|
* @param string $output_type default: OBJECT
|
|
* @return object|array
|
|
* @since 4.0.0
|
|
*/
|
|
function get_tp_options($category, $order = "`setting_id` DESC", $output_type = OBJECT) {
|
|
global $wpdb;
|
|
$order = esc_sql($order);
|
|
$result = $wpdb->get_results(
|
|
$wpdb->prepare( "SELECT * FROM " . TEACHPRESS_SETTINGS . " WHERE `category` = %s ORDER BY " . $order, $category ), $output_type
|
|
|
|
);
|
|
return $result;
|
|
}
|