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class-challonge-shortcode.php
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class-challonge-shortcode.php
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<?php
/**
* @package Challonge
*/
// Exit on direct request.
defined( 'ABSPATH' ) OR exit;
class Challonge_Shortcode
{
protected $oCP;
protected $oApi;
protected $nShortCodeId = 0;
protected $aAtts;
protected $aAttsDefault = array(
'url' => '' ,
'subdomain' => '' ,
'theme' => '1' ,
'multiplier' => '1.0',
'match_width_multiplier' => '1.0',
'show_final_results' => '0' ,
'show_standings' => '0' ,
'width' => '' ,
'height' => '' ,
'limit' => '5' ,
'allowusers' => '' ,
'denyusers' => '' ,
'allowroles' => '' ,
'denyroles' => '' ,
);
public function __construct()
{
$this->oCP = Challonge_Plugin::getInstance();
}
public function validateAtts()
{
$atts = $this->aAtts;
foreach ( $atts AS $k => $v ) {
switch ( $k ) {
case 'url' :
if ( preg_match( '/^(?:\w+\:)?(?:(\w+)\.)?challonge\.com\/(\w+)(?:\/.*)?$/i', strtolower( $v ), $m ) ) {
if ( ! empty( $m[1] ) && empty( $atts['subdomain'] ) ) {
$atts['subdomain'] = $m[1];
}
if ( ! empty( $m[2] ) ) {
$atts['url'] = $m[2];
}
}
break;
case 'subdomain' :
if ( ! empty( $v ) )
$atts['subdomain'] = strtolower( preg_replace( array( '/^(?:.*\W)?(\w+)\.challonge\.com.*$/i', '/[\W]+/' ), array( '$1', '' ), $v ) );
break;
case 'theme' :
if ( $v ) {
$atts['theme'] = (int) $v;
} else {
$atts['theme'] = $this->aAttsDefault['theme'];
}
break;
case 'multiplier' :
if ( 0.5 <= $v && 1.4 >= $v ) {
$atts['multiplier'] = (string) round( $v, 1 );
} else {
$atts['multiplier'] = $this->aAttsDefault['multiplier'];
}
break;
case 'match_width_multiplier' :
if ( 0.8 <= $v && 2 >= $v ) {
$atts['match_width_multiplier'] = (string) round( $v, 1 );
} else {
$atts['match_width_multiplier'] = $this->aAttsDefault['match_width_multiplier'];
}
break;
case 'show_final_results' :
$atts['show_final_results'] = $this->isTrue( $v );
break;
case 'show_standings' :
$atts['show_standings'] = $this->isTrue( $v );
break;
case 'width' :
$atts['width'] = $this->toCssUnit( $v );
break;
case 'height' :
$atts['height'] = $this->toCssUnit( $v );
break;
case 'limit' :
if ( $v ) {
$atts['limit'] = (int) $v;
} else {
$atts['limit'] = $this->aAttsDefault['limit'];
}
break;
case 'allowusers' :
$users = explode( ',', $v );
$atts['allowusers'] = array();
foreach ( $users AS $user ) {
$user = trim( $user );
if ( ! empty( $user ) ) {
$atts['allowusers'][] = strtolower( $user );
}
}
break;
case 'denyusers' :
$users = explode( ',', $v );
$atts['denyusers'] = array();
foreach ( $users AS $user ) {
$user = trim( $user );
if ( ! empty( $user ) ) {
$atts['denyusers'][] = strtolower( $user );
}
}
break;
case 'allowroles' :
$roles = explode( ',', $v );
$atts['allowroles'] = array();
foreach ( $roles AS $role ) {
$role = trim( $role );
if ( ! empty( $role ) ) {
$atts['allowroles'][] = strtolower( $role );
}
}
break;
case 'denyroles' :
$roles = explode( ',', $v );
$atts['denyroles'] = array();
foreach ( $roles AS $role ) {
$role = trim( $role );
if ( ! empty( $role ) ) {
$atts['denyroles'][] = strtolower( $role );
}
}
break;
default:
// This shouldn't happen! If it does, do nothing.
}
}
$this->aAtts = $atts;
}
public function embedModule()
{
// Attributes
$atts = $this->aAtts;
// Current user and plugin options
$usr = wp_get_current_user();
$options = $this->oCP->getOptions();
// Width/Height CSS
$css = '';
if ( ! empty( $atts['width'] ) ) {
$css .= 'width:' . $atts['width'] . ';';
}
if ( ! empty( $atts['height'] ) ) {
$css .= 'height:' . $atts['height'] . ';';
}
if ( ! empty( $css ) ) {
$css = ' style="' . $css . '"';
}
// Denied?
if ( ( ! empty( $usr->ID ) && ! current_user_can( 'challonge_view' ) ) || ( empty( $usr->ID ) && empty( $options['public_shortcode'] ) ) ) {
if ( empty( $usr->ID ) ) {
$loginmessage = '<br />' . __( 'Please login to view this tournament.', Challonge_Plugin::TEXT_DOMAIN );
} else {
$loginmessage = '';
}
return '<div class="challonge-embed challonge-denied"'
. $css . '>'
. '<div class="challonge-denied-message">'
. '<div class="challonge-denied-message-inner">'
. '<div class="challonge-denied-message-title">'
. __( 'Sorry bro...', Challonge_Plugin::TEXT_DOMAIN )
. '</div>'
. '<div class="challonge-denied-message-description">'
. __( 'You do not have permission to view this tournament.', Challonge_Plugin::TEXT_DOMAIN )
. $loginmessage
. '</div>'
. '</div>'
. '</div>'
. '</div>';
}
// Tournament URL (the bit after "challonge.com/")
$url = $atts['url'];
// Build Challonge Module Options JS object
$jsobj = array();
$mop = array( // Challonge Module Options
//'url' , // not to be included in jsobj
'subdomain' ,
'theme' ,
'multiplier' ,
'match_width_multiplier',
'show_final_results' ,
'show_standings' ,
);
foreach ( $mop AS $op ) {
$jsobj[] = "$op:'$atts[$op]'";
}
$jsobj = '{' . implode(',', $jsobj) . '}';
// Make a unique ID
$id = ( ++ $this->nShortCodeId ) . '_' . substr( md5( 'lemons...' . microtime() . serialize( $atts ) ), 0, 6 );
// The result
return '<div id="challonge_embed_' . $id . '" class="challonge-embed"'
. $css . '>'
. '<div class="challonge-loading" title="' . __( 'Loading Challonge tournament...', Challonge_Plugin::TEXT_DOMAIN ) . '"></div>'
. '</div>'
. '<script>Challonge_jQuery(document).ready(function(){'
. 'Challonge_jQuery(\'#challonge_embed_' . $id . '\').challonge(\'' . $url . '\',' . $jsobj . ');'
. '});</script>';
}
public function listTournaments()
{
// Current user and plugin options
$usr = wp_get_current_user();
$options = $this->oCP->getOptions();
// Denied?
if ( ( ! empty( $usr->ID ) && ! current_user_can( 'challonge_view' ) ) || ( empty( $usr->ID ) && empty( $options['public_shortcode'] ) ) ) {
return '<p><em>(' . __( 'no tournaments', Challonge_Plugin::TEXT_DOMAIN ) . ')</em></p>';
}
// No API Key?
if ( ! $this->oCP->hasApiKey() ) {
if ( current_user_can( 'manage_options' ) ) {
return '<p class="challonge-error">' . __( 'No API Key!', Challonge_Plugin::TEXT_DOMAIN ) . ' <a href="'
. admin_url( 'options-general.php?page=challonge-settings' ) . '">'
. __( 'Set one.', Challonge_Plugin::TEXT_DOMAIN ) . '</a></p>';
}
return '<p class="challonge-error">' . __( 'No API Key!', Challonge_Plugin::TEXT_DOMAIN ) . '</p>';
}
// API and Attributes
$this->oApi = $this->oCP->getApi();
$atts = $this->aAtts;
// Get all tournaments
if ( empty( $atts[ 'subdomain' ] ) ) {
$t = $this->oApi->getTournaments();
} else {
$t = $this->oApi->getTournaments( array( 'subdomain' => $atts[ 'subdomain' ] ) );
}
$tournys = array();
if ( count( $t->tournament ) ) {
$ajaxurl = admin_url( 'admin-ajax.php' );
$limit = $atts['limit'];
foreach ( $t->tournament AS $tourny ) {
if ( 'false' == $tourny->private && ( $limit-- ) > 0 ) {
if ( strlen( $tourny->subdomain ) ) {
$lnk_tourny = $tourny->subdomain . '-' . $tourny->url;
} else {
$lnk_tourny = $tourny->url;
}
$tbw = 750; // ThinkBox Width
$tbh = 550; // ThinkBox Height
$lnk_url = $ajaxurl . '?action=challonge_widget&width=' . $tbw . '&height=' . $tbh;
$lnk_title_html = '<a href="' . $lnk_url . '&lnk_tourny=' . esc_attr( $lnk_tourny )
. '&lnk_action=view" class="challonge-tournyid-' . esc_attr( $lnk_tourny ) . ' thickbox" title="' . esc_html( $tourny->name ) . '">'
. esc_html( $tourny->name ) . '</a>';
if ( 100 == $tourny->{ 'progress-meter' } ) {
$progress = __( 'Done', Challonge_Plugin::TEXT_DOMAIN );
} else {
$progress = '<progress value="'
. esc_attr( $tourny->{ 'progress-meter' } )
. '" max="100"></progress>';
}
$tournys[ $tourny->{ 'created-at' } . $tourny->id ] = '<tr>'
. '<td class="challonge-name">'
. $lnk_title_html
. '</td>'
. '<td class="challonge-type">'
. esc_html(
preg_replace( // eg. Swiss --> Sw, Single Elimination --> SE
'/^(?:([A-Z]).*([A-Z]).*|([A-Z][a-z]).*)$/',
'\1\2\3',
ucwords( $tourny->{ 'tournament-type' } )
)
)
. '</td>'
. '<td class="challonge-participants">'
. esc_html(
$tourny->{ 'participants-count' }
)
. '</td>'
. '<td class="challonge-created">'
. date_i18n(
get_option( 'date_format' ),
strtotime( $tourny->{ 'created-at' } )
)
. '</td>'
. '<td class="challonge-progress">'
. $progress
. '</td>'
. '</tr>';
}
}
}
if ( empty( $tournys ) ) {
return '<p><em>(' . __( 'no tournaments', Challonge_Plugin::TEXT_DOMAIN ) . ')</em></p>';
} else {
add_thickbox();
ksort( $tournys );
return '<table class="challonge-table"><thead><tr>'
. '<th class="challonge-name">' . __( 'Name' , Challonge_Plugin::TEXT_DOMAIN ) . '</th>'
. '<th class="challonge-type">' . __( 'Type' , Challonge_Plugin::TEXT_DOMAIN ) . '</th>'
. '<th class="challonge-participants">' . __( 'Participants', Challonge_Plugin::TEXT_DOMAIN ) . '</th>'
. '<th class="challonge-created">' . __( 'Created On' , Challonge_Plugin::TEXT_DOMAIN ) . '</th>'
. '<th class="challonge-progress">' . __( 'Progress' , Challonge_Plugin::TEXT_DOMAIN ) . '</th>'
. '</tr></thead><tbody>'
. implode( '', array_reverse( $tournys ) )
. '</tbody></table>';
}
}
public function shortCode( $atts )
{
// Attribute filtering and validation...
$this->aAtts = shortcode_atts( $this->aAttsDefault, $atts );
$this->validateAtts();
if ( ! empty( $this->aAtts['url'] ) ) {
// Display a tournament
return $this->embedModule();
} else {
// Tournament listing
return $this->listTournaments();
}
}
private function isTrue( $val )
{
$val = strtolower( trim( $val ) );
if ( in_array( $val, array( 'yes', 'true', '1', 'y', 't' ) ) ) {
return true;
} elseif ( in_array( $val, array( 'no', 'false', '0', 'n', 'f' ) ) ) {
return false;
} else {
return null;
}
}
private function toCssUnit( $val )
{
$val = strtolower( trim( $val ) );
if ( preg_match( '/^((\d*\.)?\d+)(%|in|cm|mm|em|ex|pt|pc|px)?$/i' , $val ) ) {
if ( is_numeric( $val ) ) {
return $val.'px';
} else {
return $val;
}
} else {
return '';
}
}
}