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generalclass.php
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generalclass.php
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<?php
/**
* @file generalclass.php
* @author Reto Stauffer
* @date 16 June 2017
* @brief This is the `core class` of the wp-wetterturnier plugin.
* This class will be extended by both, the @ref wp_wetterturnier_userclass
* and the @ref wp_wetterturnier_adminclass.
* @ref wetterturnier_generalclass contains a set of functions and
* methods used in the wordpress frontend and backend (admin interface).
*/
/** General-class which is used by the main class, the
* adminclass and the userclass. Contains a wide range of
* functions.
*/
class wetterturnier_generalclass
{
public $version = "1.1-3"; // Wp-wetterturnier version (used when registering css/js files)
public $date_format = "%Y-%m-%d"; // Default date format on initialization
public $datetime_format = "%Y-%m-%d %H:%M"; // Default datetime format on init
// Private attribute to store the current @ref wetterturnier_cityObject
// object. Try to avoid to call/load the same information multiple times
// as this object is used in many methods.
// @see get_current_cityObj
private $current_cityObj = NULL;
// Private attribute to store an array with all ACTIVE cities as
// @ref wetterturnier_cityObject. This is used to create the navigation
// menu on top and for some other methods. Not to load the data several
// times I am using the attribute all_cityObj to store the information.
// Once initialized other methods will just return them.
private $all_cityObj_active = NULL;
// Private attribute to store an array with all ACTIVE AND INACTIVE cities
// as @ref wetterturnier_cityObject.
private $all_cityObj_all = NULL;
// Attribute to store the 'next tournament' once.
public $current_tournament = false;
/** The current city is used in varous scripts and methods. Not to
* load the same information multiple times I am using this method to
* load the current city once from the database. The information
* (a @ref wetterturnier_cityObject object) will be stored on
* the private attribute current_cityObj. If the attribute is `NULL`
* load the information once. If not `NULL` return the object.
*
* @return Returns a @ref wetterturnier_cityObject object with the
* active city.
*/
function get_current_cityObj() {
if ( is_null($this->current_cityObj) ) {
$this->current_cityObj = new wetterturnier_cityObject();
}
return( $this->current_cityObj );
}
/** @details Initialize wordpress options. Loads a set of
* wetterturnier related options from the wordpress options
* database table and returns a stdClass object containing
* these options.
*
* @return stdClass object containing all options as specified
* in the array $names inside this method.
*/
function init_options() {
// Initialize some wordpress wetterturnier options.
// Will be loaded from the database whenever init_options
// is called. Returns a standard class containing the
// options and some additional elements.
$options = new stdClass();
global $wpdb;
$res = $wpdb->get_results("SELECT option_name, option_value FROM "
.$wpdb->prefix."options WHERE option_name LIKE \"wetterturnier_%\"");
// Put options into the stdClass object $options
foreach ( $res as $rec ) {
$name = $rec->option_name;
$options->$name = $rec->option_value;
}
// ----------------------------------------------------------
// Convert deadline for tournament into unix time stamp
$next = $this->next_tournament(0,false);
if ( ! $next->closed ) {
$lock = strftime('%Y-%m-%d',$next->tdate*86400.)
." ".(int)$options->wetterturnier_bet_closingtime;
$lock = strptime($lock,'%Y-%m-%d %H%M');
$lock = mktime($lock['tm_hour'], $lock['tm_min'], $lock['tm_sec'],
$lock['tm_mon']+1, $lock['tm_mday'], $lock['tm_year']+1900);
$lock = $lock + 60.*(int)$options->wetterturnier_bet_closingoffset;
} else {
$lock = true;
}
$options->wetterturnier_bet_closing_timestamp = $lock;
// Loading floatin point format
$this->load_float_format();
return( $options );
}
/** Quick-access to the plugins url for the wp-wetterturnier
* plugin (returns the path to the plugin). Wrapper around the
* wordpress-function plugins_url.
*
* @param $pluginname. String, default is `wp-wetterturnier` (name
* of the plugin).
* @return Returns (string) the path to the plugin.
*/
function plugins_url( $pluginname = "wp-wetterturnier" ) {
return( plugins_url($pluginname) );
}
/** Save 'next tournament' once. Used in various
* positions, e.g., the widgets.
*/
function load_current_tournament_once() {
$this->current_tournament = $this->current_tournament(0,false,0,true);
}
/** An own number_format function to print well formatted
* numbers (integers and floating point numbers). The
* wetterturnier plugin offers some user defined options (See
* wetterturnier plugin backend settings) where the thousand
* separator and decimal separator can be specified. These
* specifications are stored.
*
* @param $value. Numeric value which has to be formatted.
*
* @param $decimals. Integer, default is `2`. Number of decimal
* values. Can also be 0.
*
* @return Returns a string containing the formatted number.
*/
function number_format($value,$decimals=2) {
return number_format((float)$value,$decimals,$this->float_format->dsep,$this->float_format->tsep);
}
/** Adding css files (array) to the head of the wordpress theme.
* Uses the public attribute $version to add a version string to
* overcome browser caching issues.*/
function register_css_files() {
if ( ! empty( $this->options->wetterturnier_style_deps ) & ! is_admin() )
{ $arr = array($this->options->wetterturnier_style_deps); }
else
{ $arr = array(); }
//!!! RETO TODO set to all . no dependencies. Dependency
//still set in backend, wetterturnier plugin.
$arr = array();
// Now add
foreach ( $this->css_files as $file ) {
wp_register_style( 'wetterturnier_'.$file,
sprintf('%s/css/%s.css',$this->plugins_url(),$file),
$arr, $this->version);
wp_enqueue_style( 'wetterturnier_'.$file);
}
}
/** Adding js files (array) to the head of the wordpress.
* Uses the public attribute $version to add a version string to
* overcome browser caching issues.*/
function register_js_files() {
foreach ( $this->js_files as $file ) {
wp_register_script( 'wetterturnier_'.$file,
sprintf("%s/js/%s.js",$this->plugins_url(), $file), array(), $this->version);
wp_enqueue_script( 'wetterturnier_'.$file );
}
}
/** Adding js files to the head of the wordpress.
*
* @param $file. Name of the javascript file without postfix!
*/
function register_js_file( $file ) {
wp_register_script( 'wetterturnier_'.$file,
sprintf('%s/js/%s.js',plugins_url('wp-wetterturnier'),$file));
wp_enqueue_script( 'wetterturnier_'.$file );
}
/** Including a js script file outside the wordpress header.
* Wont call wp_register_script, but includes the js file whereever
* you need. Using this for special jquery functions only needed
* for some special purposes, as e.g., the synopsymbols page.
* Benefit: the synopsymbols-jQuery code is not loaded globally
* whenever a wordpress page will be opened which reduces the
* response time. Drawback: only available where included. Therefore
* some js scripts (e.g., used for the navigation) will be registered
* in wordpress to make them available everywhere.
*
* @param $file. Name of the javascript file without postfix!
*/
function include_js_script( $name ) {
printf("<script type='text/javascript' src='%s/js/%s.js'></script>",
$this->plugins_url(),$name);
}
/** Returns current language if pll (polylang plugin)
* is active. Else use `en_US` as default language.
*
* @param $value. String, default is `slug`. If set to `slug`
* the language slug will be returned (e.g., `en` or `de`).
* Can also be set to `name`. If set to `name` the
* language name will be returned (e.g., `en_US`, `de_DE`).
*
* @todo Reto: if $value is not slug or name: problem?
*/
function get_user_language( $value = 'slug' ) {
// Getting language
if ( is_callable("pll_current_language") ) {
$user_language = pll_current_language( $value );
if ( strlen((string)$user_language)==0 && $value == 'slug' ) { $user_language = 'en'; }
else if ( strlen((string)$user_language)==0 ) { $user_language = 'en_US'; }
} else {
if ( $value == 'slug' ) {
$user_language = 'en'; # default defined by wetterturnier plugin
} else {
$user_language = 'en_US'; # default defined by wetterturnier plugin
}
}
return( $user_language );
}
/** Setting locale based on the active polylang slug */
function set_locale( $locale = false ) {
$locale = $this->get_user_language( 'locale' );
setlocale(LC_ALL,$locale);
}
/** Depending on the current language configuration (based
* on the polylang plugin if active) the floating point number
* format is specified here. Saves a stdClass object into the
* parent class called `float_format`. This is mainly used by
* the @ref number_format method.
*
* @see number_format
*
* @see load_date_format
*
* @see load_datetime_format
*/
function load_float_format() {
$default = new stdClass(); $default->dsep = ","; $default->tsep = "";
global $polylang;
if ( function_exists("pll_current_language") ) {
$fmt = new stdClass();
$slug = pll_current_language("slug");
$fmt->tsep = get_option(sprintf('wetterturnier_floattsep_format_%s',$slug));
$fmt->dsep = get_option(sprintf('wetterturnier_floatdsep_format_%s',$slug));
if ( strlen($fmt->dsep) == 0 ) { $fmt = $default; }
} else { $fmt = $default; }
$this->float_format = $fmt;
return true;
}
/** The wetterturnier plugins also allows to define
* language specific date formats. Based on the polylang
* plugin (if active) the date format will be loaded as set
* in the wetterturnier admin backend. If not found or
* polylang is inactive, the default format `%Y-%m-%d` will be
* used. Saves the `date_format` into the parent class and
* is used to create user-friendly date format output on the
* frontend.
*
* @see load_float_format
*
* @see load_datetime_format
*/
function load_date_format() {
$default = "%Y-%m-%d";
global $polylang;
if ( function_exists("pll_current_language") ) {
$slug = pll_current_language("slug");
$fmt = get_option(sprintf('wetterturnier_date_format_%s',$slug));
if ( strlen($fmt) == 0 ) { $fmt = $default; }
} else { $fmt = $default; }
$this->date_format = $fmt;
return true;
}
/** The wetterturnier plugins also allows to define
* language specific datetime formats. Based on the polylang
* plugin (if active) the date format will be loaded as set
* in the wetterturnier admin backend. If not found or
* polylang is inactive, the default format `%Y-%m-%d %H:%M:%S` will be
* used. Saves the `datetime_format` into the parent class and
* is used to create user-friendly datetime format output on the
* frontend.
*
* @see load_float_format
*
* @see load_date_format
*/
function load_datetime_format() {
$default="%Y-%m-%d %H:%M:%S";
global $polylang;
if ( function_exists("pll_current_language") ) {
$slug = pll_current_language("slug");
$fmt = get_option(sprintf('wetterturnier_datetime_format_%s',$slug));
if ( strlen($fmt) == 0 ) { $fmt = $default; }
} else { $fmt = $default; }
$this->datetime_format = $fmt;
return true;
}
/** Converting $tdate (days sincd 1970-01-01) to the format
* specified. Can be used for specific date conversion like e.g.,
* to print the day of the week or something.
*
* @param $tdate. Integer representation of the date.
*
* @param $fmt. String, format (see php date() manual). Default
* Return format is `%Y-%m-%d %H:%M:%S`
*
* @return Returns string with the date in the format specified.
*/
public function convert_tdate( $tdate, $fmt = "%Y-%m-%d %H:%M:%S" ) {
return( date( $fmt, (int)$tdate*86400 ) );
}
/** Small helper class to convert a tournament date
* into a string given a certain format.
*
* @param $tdate. Integer, days since 1970-01-01.
*
* @param $fmt. Format. Either a string (see php date manual page for
* more details) or `NULL`. If `NULL` the `date_format` will
* be used (@ref load_date_format).
*
* @see datetime_format
*
* @see number_format
*/
function date_format( $tdate, $fmt = NULL ) {
if ( is_null($fmt) ) { $fmt = $this->date_format; }
return( strftime( $fmt, (int)$tdate * 86400 ) );
}
/** Small helper class to convert a timestamp
* into a string given a certain format.
*
* @param $tdate. Integer, seconds since 1970-01-01.
*
* @param $fmt. Format. Either a string (see php date manual page for
* more details) or `NULL`. If `NULL` the `datetime_format` will
* be used (@ref load_datetime_format).
* @see datetime_format
*
* @see number_format
*/
function datetime_format( $tdate, $fmt = NULL ) {
if ( is_null($fmt) ) { $fmt = $this->datetime_format; }
return( strftime( $fmt, (int)$tdate ) );
}
/** Returns the web-link to the terms and conditions
* pages which can be defined via the wetterturnier plugin
* settings page in the admin backend.
*/
function get_terms_link() {
global $polylang;
if ( function_exists("pll_current_language") ) {
$slug = pll_current_language("slug");
} else { $slug = "en"; }
$link = get_option(sprintf('wetterturnier_terms_link_%s',$slug));
return $link;
}
/** Small insert or update workaround for wordpress as
* a `insert on duplicate update` method is not yet implemented
* in the wordpress core.
*
* @param $table. Name of the database table.
*
* @param $data. Array which consists of `key`/`value` pairs
* where the `key` specifies the name of the column in the
* database while `value` defines the value which should be
* inserted.
*/
function insertonduplicate($table, $data, $updatecol = array(), $useprepare = True ) {
global $wpdb;
$formatted_fields = array();
$onduplicate = array();
foreach ( $data as $field=>$value ) {
$formatted_fields[] = "%s";
// If field name is in "updatecol": do not append
// to ON DUPLICATE KEY UPDATE array.
if ( ! in_array($field,$updatecol) ) {
array_push( $onduplicate, $field );
}
}
$sql = "INSERT INTO `$table` (`" . implode( '`,`', array_keys($data) )
."`) VALUES "
." ('" . implode( "','", $formatted_fields ) . "')"
." ON DUPLICATE KEY UPDATE ";
for ( $i = 0; $i < count($onduplicate); $i++ ) {
$onduplicate[$i] = sprintf("`%s` = VALUES(`%s`)",
$onduplicate[$i], $onduplicate[$i] );
}
$sql = sprintf("%s %s",$sql,implode(",",$onduplicate));
// There is one problem with the prepare function: it does not take
// NULL and converts it to '0'. If $useprepare is set to False we ignore
// the wpdb->prepare and do it manually.
if ( $useprepare ) {
return $wpdb->query( $wpdb->prepare( $sql, $data) );
} else {
$dbvals = array();
// Define the sql 'values' string once
foreach ( array_keys($data) AS $v ) { array_push($dbvals,sprintf("`%s`",$v)); }
// Combine
$dbvals = sprintf("(%s)",join(",",$dbvals));
// If $updatecol is NULL or empty: append all
$add = ( (is_null($updatecol) | count($updatecol) === 0) ? true : false );
// For each entry: define the data array
#printf("VALS: %s<br>\n",$dbvals);
$dbdata = array();
$dbupdate = array();
foreach ( $data as $key=>$elem ) {
$type = gettype($elem);
switch( (string)$type ) {
case "string":
$tmp = sprintf("'%s'",$elem);
array_push($dbdata,$tmp);
if ( $add | in_array($key,$updatecol) ) { $dbupdate[$key] = $tmp; }
break;
case "double":
$tmp = number_format($elem,2,".","");
array_push($dbdata,$tmp);
if ( $add | in_array($key,$updatecol) ) { $dbupdate[$key] = $tmp; }
break;
case "integer":
$tmp = number_format($elem,0,".","");
array_push($dbdata,$tmp);
if ( $add | in_array($key,$updatecol) ) { $dbupdate[$key] = $tmp; }
break;
case "NULL":
$tmp = "NULL";
array_push($dbdata,$tmp);
if ( $add | in_array($key,$updatecol) ) { $dbupdate[$key] = $tmp; }
break;
default:
die("UNKNOWN DATA TYPE IN insertonduplicate WITH \$useparepare=false");
}
}
// Combine
$dbdata = sprintf("(%s)",join(",",$dbdata));
$sql = sprintf("INSERT INTO `%s` %s VALUES %s",
$table, $dbvals, $dbdata);
$sqlupdate = array();
foreach ( $dbupdate as $key=>$val ) {
array_push($sqlupdate,sprintf("%s = %s",$key,$val));
}
$sql = $sql." ".sprintf(" ON DUPLICATE KEY UPDATE %s",join(", ",$sqlupdate));
//printf("<br><br>\n\n%s<br>\n",$sql);
return $wpdb->query( $sql );
}
}
/** @details Checks which one is the next tournament date
* dayoffset can be used to get 'todays tournament'
*
* @param $row_offset. Default is `0`. Can be set to (any)
* if set to `1` the function won't return the next tournament
* but the one after. Please have a look to input $backwards.
* If `backwards=true` this $row_offset can be used to get the
* previous rather than the upcoming tournament.
*
* @param $check_access. Boolean, default is `true`. Checks
* whether the visitor has access to the data of this
* tournament. This is important as we don't want the user
* to see the bets/forecasts of other competitors before the
* bet form is closed and the tournament has been started.
*
* @param $dayoffset. Default `0`.
*
* @param $backwards. Boolean, default `false`. If `false`
* we are looking forward in time if e.g., $row_offset is
* set. If `true` we are looking/searching backwards to e.g.,
* get the `last tournament date` rather than the `next`.
*
* @return Returns a stdClass object containing the requrested
* tournament date and some more information (e.g., wheter
* the user has access to the data for the requested tournament
* date or the dates of the `bet days` where the forecasts will
* be placed and so far and so on.
*
* @see next_tournament
* @see current_tournament
* @see latest_tournament
* @see older_tournament
* @see newer_tournament
*/
public function next_tournament($row_offset=0,$check_access=true,$dayoffset=0,$backwards=false) {
//printf("<br>Calling next_tournament with row_offset = %d, check_access = %s, dayoffset = %d, and backwars = %s<br>\n",
// $row_offset,($check_access ? 'true' : 'false'), $dayoffset, ($backwards ? 'true' : 'false'));
global $wpdb;
// If dayoffset is bigger than 100 we expect that
// it is a tournament date (days since 1970) and
// therefore take this one.
if ( (int)$dayoffset > 100 ) {
$today = (int)$dayoffset;
} else {
$today = (int)floor(gmdate('U') / 86400. ) + $dayoffset;
}
// Loading next tournament row
// NOTE there are two modes. Default is backwards == false means that the system
// is searching for the tournaments in the future. If backwards
// is true (actually only used by current_tournament method) searches
// backwards in time.
if ( ! $backwards ) {
$sql = sprintf("SELECT tdate FROM %swetterturnier_dates "
."WHERE tdate >= %d AND status = 1 ORDER BY tdate ASC LIMIT %d",
$wpdb->prefix,$today,$row_offset + 1);
$rows = $wpdb->get_results( $sql );
} else {
$sql = sprintf("SELECT tdate FROM %swetterturnier_dates "
."WHERE tdate <= %d AND status = 1 ORDER BY tdate DESC LIMIT %d",
$wpdb->prefix,$today,$row_offset + 1);
$rows = $wpdb->get_results( $sql );
}
// - No rows? Return "closed = true"
// Do the same if the db returned less rows
// then the requested offset!
if ( ! $rows || count($rows) < $row_offset ) {
$next = new stdClass();
$next->closed = true;
$next->debug = "Nothing found in database";
return $next;
}
// Else take row with offset, if set
if ( array_key_exists($row_offset, $rows)) {
$row = $rows[$row_offset];
} else { $row = $rows[0]; }
// Generate return object
$next = new stdClass();
$next->tdate = $row->tdate;
//$next->readable = gmdate($this->date_format,$next->tdate * 86400. );
//$next->weekday = gmdate('l',$next->tdate * 86400. );
$next->readable = $this->date_format( $next->tdate );
$next->weekday = $this->date_format( $next->tdate, "%A" );
// if row_offset == 0, check if open or allready closed.
// if row_offset >= 1, the form is allways closed! Do NOT
// call check_view_is_closed because this will
// crash (loop inside the class)
if ( $row_offset == 0 & $check_access ) {
$next->closed = $this->check_view_is_closed( $row->tdate, $next ); //next ???
} else if ( $row_offset > 0 ) {
$next->closed = true;
} else {
$next->closed = false;
}
// Adding tournament date and the two bet dates
$next->tdate = $row->tdate;
$next->betdate_day1 = $row->tdate + 1;
$next->betdate_day2 = $row->tdate + 2;
//$next->day1 = gmdate($this->date_format,($next->tdate+1) * 86400. );
//$next->day2 = gmdate($this->date_format,($next->tdate+2) * 86400. );
$next->day1 = $this->date_format((int)$next->tdate+1);
$next->day2 = $this->date_format((int)$next->tdate+2);
return $next;
}
/** @details This method is based on @ref next_tournament and returns
* the current/last turnament. This is used to show
* current bets/observations.
* @param $row_offset. Positive integer, default `0` (no row offset)
*
* @param $check_access. Boolean, default `true`.
*
* @param $dayoffset. Integer, default `-2`. We are forecasting two
* days at the moment. `$dayoffset-2` uses 'today - 2 days' to
* find the current tournament.
*
* @see next_tournament
* @see latest_tournament
* @see older_tournament
* @see newer_tournament
*
* @todo Reto should use the 'number of bet days' variable rather
* than this fixed number of -2.
*/
public function current_tournament($row_offset=0,$check_access=true,$dayoffset=-2,$backwards=false) {
return $this->next_tournament($row_offset,$check_access,$dayoffset,$backwards);
}
/** This method is based on @ref next_tournament and returns
* the latest (last) tournament based on $tdate. Please check
* the next_tournament method to see what $tdate can be (either
* "day_offset" or explicit "tournament date").
* @param Please check the @ref next_tournament method to see what $tdate
* can be (either "day_offset" or explicit "tournament date").
*
* @see next_tournament
* @see current_tournament
* @see older_tournament
* @see newer_tournament
*/
public function latest_tournament($tdate) {
return( $this->next_tournament(0,false,$tdate,$backwards=true) );
}
/** This method is based on @ref next_tournament and returns
* the tournament before the one specified by input $tdate.
*
* @param Please check the @ref next_tournament method to see what $tdate
* can be (either "day_offset" or explicit "tournament date").
*
* @see next_tournament
* @see current_tournament
* @see latest_tournament
* @see newer_tournament
*/
public function older_tournament($tdate) {
return( $this->next_tournament(1,false,$tdate,$backwards=true) );
}
/** This method is based on @ref next_tournament and returns
* the tournament after thie current one (so the next upcoming one)
* depending on the input $tdate.
*
* @param Please check the @ref next_tournament method to see what $tdate
* can be (either "day_offset" or explicit "tournament date").
*
* @see next_tournament
* @see current_tournament
* @see latest_tournament
* @see older_tournament
*/
public function newer_tournament($tdate) {
return( $this->next_tournament(1,false,$tdate,$backwards=false) );
}
/** We allow the user to enter and save the forecasts
* partially. As soon as all required fields are provided (all
* forecasts filled in and submitted) the wetterturnier plugin
* appends a row in the betstat database table. Note that this
* line will be deleted if the user decides to delete one or more
* values and stores them as empty. This function checks wheter
* the row in the betstat table exists or not. If it exists the
* function will return `true`, else `false` (not submitted or only
* partially submitted).
* @param $userID. Integer, numeric ID of the user.
* @param $cityObj. Object of class @wetterturnier_cityObject.
* @param $tdate. Integer, date of the tournament.
* @return Returns `true` if the user successfully submitted the
* forecast (all values) and `false` else.
*/
public function check_bet_is_submitted($userID,$cityObj,$tdate) {
global $wpdb;
$return = new stdClass();
$return->submitted = false;
$return->placed = NULL;
// Check if we have received full bet (all fine)
$res = $wpdb->get_row( sprintf("SELECT COUNT(value) AS vals FROM %swetterturnier_bets "
." WHERE userID = %d AND cityID = %d AND tdate = %d",
$wpdb->prefix, $userID, $cityObj->get('ID'), $tdate));
//"24" should rather be defined by a variable, TODO: so ndays
$params = $wpdb->get_row( sprintf("SELECT paramconfig AS params FROM %swetterturnier_cities "
."WHERE ID = %d", $wpdb->prefix, $cityObj->get('ID')) )->params;
$nparams = count( explode(",", substr($params, 1, -1) ) );
//if ( $res->vals == 24 ) { $return->submitted = true; }
if ( $res->vals == $nparams*2 ) { $return->submitted = true; }
// Else check when the last submission was (bets table)
$res = $wpdb->get_row( sprintf("SELECT max(placed) AS placed FROM %swetterturnier_bets "
." WHERE userID = %d AND cityID = %d AND tdate = %d",
$wpdb->prefix, $userID, $cityObj->get('ID'), $tdate));
if ( ! $res ) { $return->placed = false; }
else if ( strtotime( $res->placed ) < 0 ) { $return->placed = false; }
else { $return->placed = $res->placed; }
return( $return );
}
/** Checks whether the current user is in a specific group
* or not (is group member).
* @param $userID. Integer, numeric ID of the user.
* @param $groupName. Name of the group to check.
* @return Returns `true` if the user is a member of the group and false` else.
*/
public function check_user_is_in_group( $userID, $groupName, $active = true ) {
global $wpdb;
$res = $wpdb->get_row(
sprintf("SELECT gu.active FROM %swetterturnier_groups AS g "
."LEFT OUTER JOIN %swetterturnier_groupusers AS gu "
."ON g.groupID = gu.groupID "
."WHERE g.groupName = '%s' AND gu.userID = %d",
$wpdb->prefix,$wpdb->prefix,$groupName,$userID));
if ( ! $res ) { return false; }
if ( $active and ! $res->active == 1 ) { return false; }
return true;
}
/** Returns members of a group given by its groupName or ID.
*
* @param $groupName. String, actual name of group
* @parma $groupID. Integer, numeric groupID like in database.
*
* @return Returns `false` if the group does not exist or has no (active) members
* else an array of the group members' userIDs is returned.
*/
public function get_users_in_group( $groupName, $groupID=NULL, $active = NULL ) {
global $wpdb;
if ( is_null($groupID) ) {
$groupID = $wpdb->get_row(sprintf('SELECT groupID FROM %swetterturnier_groups ' .
'WHERE groupName = \'%s\'', $wpdb->prefix, $groupName))->groupID;
}
if (!is_null($active)) {
$active = sprintf( " AND active = %d", (($active==1) ? 1 : 0) );
} else { $active = ""; }
$sql = sprintf('SELECT userID FROM %swetterturnier_groupusers ' .
'WHERE groupID = %d%s', $wpdb->prefix, (int)$groupID, $active);
$tmp = $wpdb->get_results( $sql );
$res = array();
foreach ( $tmp as $i ) {
array_push( $res, $i->userID );
}
if ( ! $res ) { return false; }
return $res;
}
/** Returns names of the groups the user is a member of.
*
* @param $userID. Integer, numeric user ID.
*
* @return Returns `false` if the user is not yet a member of
* at least one group and a stdClass object containing the group
* ID and group names for all groups where the user is a member of.
*/
public function get_groups_for_user( $userID, $active = 1 ) {
global $wpdb;
if (!is_null($active)) {
$active = sprintf( " AND gu.active = %d", (($active==1) ? 1 : 0) );
} else { $active = ""; }
$sql = sprintf("SELECT gu.ID, g.groupName FROM %swetterturnier_groups AS g "
."LEFT OUTER JOIN %swetterturnier_groupusers AS gu "
."ON g.groupID = gu.groupID "
."WHERE gu.userID = %d%s", $wpdb->prefix, $wpdb->prefix,
$userID, $active);
$res = $wpdb->get_results( $sql );
if ( ! $res ) { return false; }
return $res;
}
public function get_user_ID( $user, $type=NULL ) {
global $wpdb;
if ($type == "group" || substr($user, 0, 4) === "GRP_") { $user = "GRP_" . $user; }
$res = $wpdb->get_row(sprintf('SELECT ID FROM %susers WHERE user_login = \'%s\'',$wpdb->prefix,$user))->ID;
if ( ! $res ) { return false; }
return $res;
}
public function get_group_ID( $groupName ) {
global $wpdb;
$res = $wpdb->get_row(sprintf('SELECT groupID FROM %swetterturnier_groups WHERE groupName LIKE \'%s\'',$wpdb->prefix, $groupName))->groupID;
if ( ! $res ) { return false; }
return $res;
}
/** @details Returns a stdClass object with all information about a
* certain user specified by it's numeric ID.
*
* @param $userID. Integer, numeric user ID.
*
* @return stdClass containing the detailed user information.
*
* @see get_user_by_username
*/
public function get_user_by_ID( $userID ) {
global $wpdb;
///$res = $wpdb->get_results(sprintf('SELECT * FROM %susers '
$res = $wpdb->get_row(sprintf('SELECT * FROM %susers '
.' WHERE ID = %d',$wpdb->prefix,(int)$userID));
if ( ! $res ) { return false; }
return $res;
}
// ------------------------------------------------------------------
/** @details Returns user details based on user login name.
* Not case sensitive.
*
* @param $username. String containing the user login name.
*
* @return stdClass containing the detailed user information.
*
* @see get_user_by_ID
*/
public function get_user_by_username( $username ) {
global $wpdb;
$res = $wpdb->get_row(sprintf('SELECT * FROM %susers '
.' WHERE LOWER(user_login) = "%s"',$wpdb->prefix,
strtolower(trim($username))));
if ( ! $res ) { return false; }
return $res;
}
/** Sometimes I have to add a special userclass to some elements
* to display them as I want. Therefore there is a small method
* returning the userclass based on the uderID and the user_login
* name.
* The same yields for the username. We replace some special
* character strings with another string.
* e.g. GRP_ will be replaced but then we add [group] to the end.
*
* @param $userID. Integer, numeric user ID.
*
* @param $usr. Object, user data object as returned by get_user_by* functions
*
* @return stdClass containing two strings. `userclass` contains
* the main class (automat, referenz, mitteltip, or Sleepy),
* `username` the modified username.
*/
public function get_user_display_class_and_name($userID,$usr,$mos = FALSE) {
if ( ! isset($usr->display_name) ) {
$username = $usr->user_login;
} else {
$username = $usr->display_name;
}
if ($mos) {
//get kind of MOS for mosforecasts view
if ( strpos($usr->user_login, 'EZ') ) {
$userclass = "EZ"; $text = "Integrated Forecasted System (ECMWF)";
} else if ( strpos($usr->user_login, 'GFS') ) {
$userclass = "GFS"; $text = "Global Forecasting System (NOAA)";
} else if ( strpos($usr->user_login, 'ICON') ) {
$userclass = "ICON"; $text = "ICOsahedral Nonhydrostatic (DWD)";
} else if ( strpos($usr->user_login, 'MIX') || strpos($usr->user_login, 'Mix') || $usr->user_login == "Ms.Os" ) {
$userclass = "MIX"; $text = __("Multi-Model-Mix","wpwt");
}
} else {
// Check if user is Automat or mix or so
if ( $this->check_user_is_in_group($userID, 'Automaten', $active=false) ) {
$userclass = 'automat'; $text = __("Automated forecast","wpwt");
} else if ( $this->check_user_is_in_group($userID, 'Referenztipps') ) {
$userclass = 'referenz'; $text = __("Reference method","wpwt");
} else if ( $username == 'Sleepy' ) {
$userclass = 'sleepy'; $text = "Sleepy";
} else { $userclass = 'player'; $text = __("Human player","wpwt"); }
} if ( substr($usr->user_login, 0, 4) == 'GRP_' ) {
$userclass = 'mitteltip'; $text = __("Group","wpwt");
$username = str_replace('GRP_', "", $usr->user_login);
}
$res = new stdClass();
$res->userclass = $userclass;
$res->text = $text;
$res->display_name = $username;
$res->user_login = $usr->user_login;
$res->ID = $userID;
return( $res );
}
/** Returns the link to the profile page of the player.
* @param $usr. Wordpress user object.
* @return Returns `<a href=...>...</a>` tag with the link to the
* user profile (currently to bbpress /forum/users/<username>).
*/
public function get_user_profile_link( $usr ) {
$userlink=bbp_get_user_profile_url($usr->ID);
if ( ! isset($usr->display_name) ) {
$link = sprintf("<a href=\"%s\" target=\"_self\">%s</a>",
$userlink, str_replace('GRP_', '', $usr->user_login));
} else {
$link = sprintf("<a href=\"%s\" target=\"_self\">%s</a>",
$userlink, str_replace('GRP_', '', $usr->display_name));
}
return( $link );
}
/** Function which checks if we can show the bet-form or not.
* If user is allowed to see the data, function returns true.
* Else return value is false and the function places some notes.
*
* @param $tdate. Integer date value of a certain tournament.
*
* @return Prints a message and returns `true` if the view is closed
* and we do not allow the user to retreive the data at the moment
* (maybe locked because the tournament has not been started yet).
* or `false` (not locked) if to grant access.
*
* @see check_allowed_to_display_betdata
*/
function check_view_is_closed($tdate) {
// STOP if user should not see these data!
$today = (int)floor(gmdate('U')/86400.);
$tdate_string = strftime('%Y-%m-%d',$tdate*86400);
$open_string = strftime('%Y-%m-%d %H:%M UTC',($tdate-(int)$this->options->wetterturnier_bet_open_days)*86400);
// Is there a running wetterturnier?
// The tournament is always for the next two days, give the user
// a forward link to the tournament if there is a running
// tournament at the moment.
// WARNING: the check_access = false is very important not to
// create a loopback!!!!
$check = (int)(floor(gmdate('U')/86400)) - $this->older_tournament(0,false)->tdate;
if ( $check >= 0 and $check <= 2 ) {
$info = "<div class=\"wetterturnier-info ok\">\n"
.__("There is an ongoing tournament right now.","wpwt")."<br>\n"
.__("Current values can be found here:","wpwt")."<br>\n"
."<a href=\"/current\" target=\"_self\">".__("Link ... ","wpwt")."</a>"
."</div>\n";
}
// If user is too early (bet form opens X days before, see
// plugin settings) return false.
$open_tdate = $tdate - $this->options->wetterturnier_bet_open_days;
if ( $today < $open_tdate ) {
echo "<div class=\"wetterturnier-info error\">\n";
printf("%s.<br>\n",__("Sorry, no access to these bet form","wpwt"));
printf("%s.<br>\n",sprintf(__("The form to submit tips always opens %d days in advance.","wpwt"),
$this->options->wetterturnier_bet_open_days));
printf("%s.<br>\n",sprintf(__("Next tournament will take place on %s","wpwt"),
$this->date_format($tdate)));
printf("%s.\n",sprintf(__("The bet form opens %s","wpwt"),
$this->datetime_format( 86400*$open_tdate )));
echo "</div>\n";
return( true ); # closed true
}
// Locked again
if ( (int)gmdate('U') > $this->options->wetterturnier_bet_closing_timestamp ) {
$nextnext = $this->next_tournament($row_offset=1);
echo "<div class=\"wetterturnier-info error\">\n";
printf("%s<br>\n",__("Sorry, no access to these bet form.","wpwt"));
printf("%s<br>\n",__("The form to submit tips for today's tournament is already closed.","wpwt"));
printf("%s<br>\n",sprintf("%s %s, %s.",__("The next tournament will take place on","wpwt"),
$nextnext->weekday, $nextnext->readable));
echo "</div>\n";
return( true ); # closed true
}
return( false ); # closed = false (not closed)
}
/** Function which checks if we can show the placed bets/archive data
* If user is allowed to see the data, function returns true.
* Else return value is false and the function places some notes.
*
* @param $tdate. Integer date value of a certain tournament.
*
* @param $showinfo. Boolean, default true. If set to false the
* user-messages "sorry not access" are suppressed. This is used
* to not show the messages twice for two consecutive days.
*
* @return Prints a message and returns `true` if the view is closed
* and we do not allow the user to retreive the data at the moment
* (maybe locked because the tournament has not been started yet).
* or `false` (not locked) if to grant access.
*
* @see check_view_is_closed
*/
function check_allowed_to_display_betdata($tdate,$showinfo=true) {
// STOP if user should not see these data!
$today = floor(gmdate('U')/86400.);
if ( $today < $tdate ) {
echo "<div class=\"wetterturnier-info error\">\n";
echo __("The requested tournament date is in the future.","wpwt")."<br>\n";
echo __("Do you try to cheat, bro?","wpwt")."<br>\n";
echo "</div>\n";
return false;
}