<?php /** * JEvents Component for Joomla! 3.x * * @version $Id: helper.php 3549 2012-04-20 09:26:21Z geraintedwards $ * @package JEvents * @copyright Copyright (C) 2008-2019 GWE Systems Ltd, 2006-2008 JEvents Project Group * @license GNU/GPLv2, see http://www.gnu.org/licenses/gpl-2.0.html * @link http://www.jevents.net */ defined('_JEXEC') or die('Restricted access'); jimport('joomla.access.access'); JLoader::register('JevJoomlaVersion', JPATH_ADMINISTRATOR . "/components/com_jevents/libraries/version.php"); use Joomla\Utilities\ArrayHelper; use Joomla\String\StringHelper; /** Should already be defined within JEvents, however it does no harm and resolves issue with pop-up details */ include_once(JPATH_SITE . "/components/com_jevents/jevents.defines.php"); /** * Helper class with common functions for the component and modules * * @author Thomas Stahl * @since 1.4 */ class JEVHelper { /** * @var array Array containing information for loaded files * @since 3.0 */ protected static $loaded = array(); /** * load language file * * @static * @access public * @since 1.4 */ public static function loadLanguage($type = 'default', $lang = '') { // to be enhanced in future : load by $type (com, modcal, modlatest) [tstahl] $jinput = JFactory::getApplication()->input; $option = $jinput->getCmd("option"); $cfg = JEVConfig::getInstance(); $lang = JFactory::getLanguage(); static $isloaded = array(); $typemap = array( 'default' => 'front', 'front' => 'front', 'admin' => 'admin', 'modcal' => 'front', 'modlatest' => 'front', 'modfeatured' => 'front' ); $type = (isset($typemap[$type])) ? $typemap[$type] : $typemap['default']; // load language defines only once if (isset($isloaded[$type])) { return; } $cfg = JEVConfig::getInstance(); $isloaded[$type] = true; switch ($type) { case 'front': // load new style language // Always load site component language ! $lang->load(JEV_COM_COMPONENT, JPATH_SITE); // overload language with components language directory if available //$inibase = JPATH_SITE . '/components/' . JEV_COM_COMPONENT; //$lang->load(JEV_COM_COMPONENT, $inibase); // Load Site specific language overrides $lang->load(JEV_COM_COMPONENT, JPATH_THEMES . '/' . JFactory::getApplication('site')->getTemplate()); break; case 'admin': // load new style language // if loading from another component or is frontend then force the load of the admin language file - otherwite done automatically if ($option != JEV_COM_COMPONENT || !JFactory::getApplication()->isAdmin()) { // force load of installed language pack $lang->load(JEV_COM_COMPONENT, JPATH_ADMINISTRATOR); } // overload language with components language directory if available //$inibase = JPATH_ADMINISTRATOR . '/components/' . JEV_COM_COMPONENT; //$lang->load(JEV_COM_COMPONENT, $inibase); break; default: break; } // switch } public static function loadExtensionLanguage($extension, $basePath = JPATH_ADMINISTRATOR) { $lang = JFactory::getLanguage(); return $lang->load(strtolower($extension), $basePath, null, false, true); } /** * load iCal instance for filename * * @static * @access public * @since 1.5 */ public static function & iCalInstance($filename, $rawtext = "") { static $instances = array(); if (is_array($filename)) { echo "problem"; } $index = md5($filename . $rawtext); if (array_key_exists($index, $instances)) { return $instances[$index]; } else { $import = new iCalImport(); $instances[$index] = $import->import($filename, $rawtext); return $instances[$index]; } } /** * Returns the Max year to display from Config * * @static * @access public * @return string integer with the max year to show in the calendar */ public static function getMaxYear() { $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $maxyear = $params->get("com_latestyear", 2150); $maxyear = JEVHelper::getYearNumber($maxyear); //Just in case we got text here. if (!is_numeric($maxyear)) { $maxyear = "2150"; } return $maxyear; } /** * Returns the Max year to display from Config * * @static * @access public * @return string integer with the max year to show in the calendar */ public static function getMinYear() { $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $minyear = $params->get("com_earliestyear", 1970); $minyear = JEVHelper::getYearNumber($minyear); //Just in case we got text here. if (!is_numeric($minyear)) { $minyear = "1970"; } return $minyear; } /** * Returns the full month name * * @static * @access public * @param string $month numeric month * @return string localised long month name */ public static function getMonthName($month = 12) { switch (intval($month)) { case 1: return JText::_('JEV_JANUARY'); case 2: return JText::_('JEV_FEBRUARY'); case 3: return JText::_('JEV_MARCH'); case 4: return JText::_('JEV_APRIL'); case 5: return JText::_('JEV_MAY'); case 6: return JText::_('JEV_JUNE'); case 7: return JText::_('JEV_JULY'); case 8: return JText::_('JEV_AUGUST'); case 9: return JText::_('JEV_SEPTEMBER'); case 10: return JText::_('JEV_OCTOBER'); case 11: return JText::_('JEV_NOVEMBER'); case 12: return JText::_('JEV_DECEMBER'); } } /** * Return the short month name * * @static * @access public * @param string $month numeric month * @return string localised short month name */ public static function getShortMonthName($month = 12) { switch (intval($month)) { // Use Joomla translation case 1: return JText::_('JANUARY_SHORT'); case 2: return JText::_('FEBRUARY_SHORT'); case 3: return JText::_('MARCH_SHORT'); case 4: return JText::_('APRIL_SHORT'); case 5: return JText::_('MAY_SHORT'); case 6: return JText::_('JUNE_SHORT'); case 7: return JText::_('JULY_SHORT'); case 8: return JText::_('AUGUST_SHORT'); case 9: return JText::_('SEPTEMBER_SHORT'); case 10: return JText::_('OCTOBER_SHORT'); case 11: return JText::_('NOVEMBER_SHORT'); case 12: return JText::_('DECEMBER_SHORT'); } } /** * Returns name of the day longversion * * @static * @param int daynb # of day * @param int array, 0 return single day, 1 return array of all days * @return mixed localised short day letter or array of names * */ public static function getDayName($daynb = 0, $array = 0) { static $days = null; if ($days === null) { $days = array(); $days[0] = JText::_('JEV_SUNDAY'); $days[1] = JText::_('JEV_MONDAY'); $days[2] = JText::_('JEV_TUESDAY'); $days[3] = JText::_('JEV_WEDNESDAY'); $days[4] = JText::_('JEV_THURSDAY'); $days[5] = JText::_('JEV_FRIDAY'); $days[6] = JText::_('JEV_SATURDAY'); } if ($array == 1) { return $days; } $i = $daynb % 7; //modulo 7 return $days[$i]; } /** * Returns the short day name * * @static * @param int daynb # of day * @param int array, 0 return single day, 1 return array of all days * @return mixed localised short day letter or array of names * */ public static function getShortDayName($daynb = 0, $array = 0) { static $days = null; if ($days === null) { $days = array(); $days[0] = JText::_('JEV_SUN'); $days[1] = JText::_('JEV_MON'); $days[2] = JText::_('JEV_TUE'); $days[3] = JText::_('JEV_WED'); $days[4] = JText::_('JEV_THU'); $days[5] = JText::_('JEV_FRI'); $days[6] = JText::_('JEV_SAT'); } if ($array == 1) { return $days; } $i = $daynb % 7; //modulo 7 return $days[$i]; } public static function getTime($date, $h = -1, $m = -1) { $cfg = JEVConfig::getInstance(); static $format_type; if (!isset($format_type)) { $cfg = JEVConfig::getInstance(); $format_type = $cfg->get('com_dateformat'); } // if date format is from langauge file then do this first if ($format_type == 3) { if ($h >= 0 && $m >= 0) { $time = JevDate::mktime($h, $m); return JEV_CommonFunctions::jev_strftime(JText::_("JEV_TIME_FORMAT"), $time); } else { return JEV_CommonFunctions::jev_strftime(JText::_("JEV_TIME_FORMAT"), $date); } } if ($cfg->get('com_calUseStdTime') == '0') { if ($h >= 0 && $m >= 0) { return sprintf('%02d:%02d', $h, $m); } else { return JevDate::strftime("%H:%M", $date); } } else if (IS_WIN) { return JevDate::strftime("%#I:%M%p", $date); } else { return strtolower(JevDate::strftime("%I:%M%p", $date)); } } /** * Returns name of the day letter * * @param i * @staticnt daynb # of day * @param int array, 0 return single day, 1 return array of all days * @return mixed localised short day letter or array of letters * */ public static function getWeekdayLetter($daynb = 0, $array = 0) { static $days = null; if ($days === null) { $days = array(); $days[0] = JText::_('JEV_SUNDAY_CHR'); $days[1] = JText::_('JEV_MONDAY_CHR'); $days[2] = JText::_('JEV_TUESDAY_CHR'); $days[3] = JText::_('JEV_WEDNESDAY_CHR'); $days[4] = JText::_('JEV_THURSDAY_CHR'); $days[5] = JText::_('JEV_FRIDAY_CHR'); $days[6] = JText::_('JEV_SATURDAY_CHR'); } if ($array == 1) { return $days; } $i = $daynb % 7; //modulo 7 return $days[$i]; } /** * Function that overwrites meta-tags in mainframe!! * * @static * @param string $name - metatag name * @param string $content - metatag value */ public static function checkRobotsMetaTag($name = "robots", $content = "index,follow") { // force robots metatag $cfg = JEVConfig::getInstance(); $document = JFactory::getDocument(); // constrained in some way if ($cfg->get('com_blockRobots', 0) >= 1) { // Allow on detail pages - block otherwise unless crawler! if ($cfg->get('com_blockRobots', 0) == 3) { if (strpos(JRequest::getString("jevtask", ""), ".detail") > 0) { $document->setMetaData($name, "index,nofollow"); return; } if (strpos(JRequest::getString("jevtask", ""), "crawler") !== false || $content != "index,follow") { $document->setMetaData($name, $content); } else { $document->setMetaData($name, "noindex,nofollow"); } return; } // Always block Robots if ($cfg->get('com_blockRobots', 0) == 1) { $document->setMetaData($name, "noindex,nofollow"); return; } // conditional on date list($cyear, $cmonth, $cday) = JEVHelper::getYMD(); $cdate = JevDate::mktime(0, 0, 0, $cmonth, $cday, $cyear); $prior = JevDate::strtotime($cfg->get('robotprior', "-1 day")); if ($cdate < $prior && $cfg->get('com_blockRobots', 0)) { $document->setMetaData($name, "noindex,nofollow"); return; } $post = JevDate::strtotime($cfg->get('robotpost', "-1 day")); if ($cdate > $post && $cfg->get('com_blockRobots', 0)) { $document->setMetaData($name, "noindex,nofollow"); return; } //If JEvents is not blocking robots we use menu item configuration $document->setMetaData($name, $cfg->get('robots', $content)); } //If JEvents is not blocking robots we use menu item configuration else { $document->setMetaData($name, $cfg->get('robots', $content)); } } //New MetaSet Function, to set the meta tags if they exist in the Menu Item static public function SetMetaTags() { // Get Global Config $jConfig = JFactory::getConfig(); //Get Document to set the Meta Tags to. $document = JFactory::getDocument(); //Get the Params. $params = JComponentHelper::getParams(JEV_COM_COMPONENT); if ($params->get('menu-meta_description') && (string) $jConfig->get('MetaDesc', '') === (string) $document->getDescription()) { $document->setDescription($params->get('menu-meta_description')); } if ($params->get('menu-meta_keywords') && $jConfig->get('MetaKeys', '') === $document->getMetaData("keywords") ) { $document->setMetaData('keywords', $params->get('menu-meta_keywords')); } } public static function forceIntegerArray($cid = null, $asString = true) { $cid = is_null($cid) ? array() : $cid; $cid = ArrayHelper::toInteger($cid); if ($asString) { $id_string = implode(",", $cid); return $id_string; } else { return $cid; } } /** * Loads all necessary files for and creats popup calendar link * * @static */ public static function loadCalendar($fieldname, $fieldid, $value, $minyear, $maxyear, $onhidestart = "", $onchange = "", $format = 'Y-m-d', $attributes = array()) { $document = JFactory::getDocument(); $component = "com_jevents"; $params = JComponentHelper::getParams($component); $forcepopupcalendar = $params->get("forcepopupcalendar", 1); $offset = $params->get("com_starday", 1); if ($value == "" ) { $value = strftime("%Y-%m-%d"); } list ($yearpart, $monthpart, $daypart) = explode("-", $value); $value = str_replace(array("Y", "m", "d"), array($yearpart, $monthpart, $daypart), $format); // Build the attributes array. empty($onchange) ? null : $attributes['onchange'] = $onchange; //$attributes['onselect']="function{this.hide();}"; /* empty($this->size) ? null : $attributes['size'] = $this->size; empty($this->maxlength) ? null : $attributes['maxlength'] = $this->maxlength; empty($this->class) ? null : $attributes['class'] = $this->class; !$this->readonly ? null : $attributes['readonly'] = 'readonly'; !$this->disabled ? null : $attributes['disabled'] = 'disabled'; empty($hint) ? null : $attributes['placeholder'] = $hint; $this->autocomplete ? null : $attributes['autocomplete'] = 'off'; !$this->autofocus ? null : $attributes['autofocus'] = ''; if ($this->required) { $attributes['required'] = ''; $attributes['aria-required'] = 'true'; } */ // switch back to strftime format to use Joomla calendar tool $format = str_replace(array("Y","m","d"), array("%Y","%m","%d"), $format); echo JHtml::_('calendar', $yearpart."-".$monthpart."-".$daypart, $fieldname, $fieldid, $format, $attributes); } /** * Loads all necessary files for and creats popup calendar link * * @static */ public static function loadElectricCalendar($fieldname, $fieldid, $value, $minyear, $maxyear, $onhidestart = "", $onchange = "", $format = 'Y-m-d', $attribs = array(), $showtime = false) { $document = JFactory::getDocument(); $component = "com_jevents"; $params = JComponentHelper::getParams($component); $forcepopupcalendar = $params->get("forcepopupcalendar", 1); $offset = $params->get("com_starday", 1); if ($showtime) { if (empty($value)) { $value = date($format); } $datetime = date_create_from_format($format, $value); // This is probably because we have mysql formatted value if (!$datetime) { $datetime = date_create_from_format('Y-m-d', $value); if (!$datetime) { $value = date($format); $datetime = date_create_from_format($format, $value); } } $value = $datetime->format("Y-m-d H:i"); // switch back to strftime format to use Joomla calendar tool $format = str_replace(array("Y", "m", "d", "H", "h", "i", "a"), array("%Y", "%m", "%d", "%H", "%I", "%M", "%P"), $format); } else { if ($value == "") { $value = strftime("%Y-%m-%d"); } list ($yearpart, $monthpart, $daypart) = explode("-", $value); $value = str_replace(array("Y", "m", "d"), array($yearpart, $monthpart, $daypart), $format); // switch back to strftime format to use Joomla calendar tool $format = str_replace(array("Y", "m", "d"), array("%Y", "%m", "%d"), $format); $value = $yearpart . "-" . $monthpart . "-" . $daypart; } // Build the attributes array. empty($onchange) ? null : $attribs['onchange'] = $onchange; $name = $fieldname; static $done; if ($done === null) { $done = array(); } // new script is disabled if readonly is set so set it on an onload event instead if ((isset($attribs['readonly']) && $attribs['readonly'] == 'readonly') || (isset($attribs[' readonly']) && $attribs[' readonly'] == 'readonly')) { $readonly = true; } else { $readonly = false; } $disabled = isset($attribs['disabled']) && $attribs['disabled'] == 'disabled'; $showtime = (isset($attribs['showtime']) && $attribs['showtime'] == 'showtime') || $showtime; $timeformat = "24"; if ($showtime && $params->get("com_calUseStdTime", 1) == 0) { // $timeformat = "12"; } if ($showtime && strpos($format, "%P")) { $timeformat = "12"; } $showtime = $showtime? 1 : 0; if (is_array($attribs)) { $attribs['class'] = isset($attribs['class']) ? $attribs['class'] : 'input-medium'; $attribs['class'] = trim($attribs['class'] . ' hasTooltip'); $attribs = ArrayHelper::toString($attribs); } JHtml::_('bootstrap.tooltip'); // Format value when not nulldate ('0000-00-00 00:00:00'), otherwise blank it as it would result in 1970-01-01. if ((int) $value && $value != JFactory::getDbo()->getNullDate()) { $tz = date_default_timezone_get(); date_default_timezone_set('UTC'); $inputvalue = strftime($format, strtotime($value)); date_default_timezone_set($tz); } else { $inputvalue = ''; } // Load the calendar behavior //JHtml::_('behavior.calendar'); // TODO remove these Joomla 3.7.0 bug workarounds when fixed in Joomla //$tag = JFactory::getLanguage()->getTag(); //JHtml::_('script', $tag . '/calendar-setup.js', array('version' => 'auto', 'relative' => true)); //JHtml::_('stylesheet', 'system/calendar-jos.css', array('version' => 'auto', 'relative' => true), $attribs); $tag = JFactory::getLanguage()->getTag(); if (version_compare(JVERSION, '3.7.0', '>=')) { if (is_array($attribs)) { // Joomla readonly workaround unset($attribs['readonly']); unset($attribs[' readonly']); } $calendar = JFactory::getLanguage()->getCalendar(); $direction = strtolower(JFactory::getDocument()->getDirection()); // Get the appropriate file for the current language date helper $helperPath = 'system/fields/calendar-locales/date/gregorian/date-helper.min.js'; if (!empty($calendar) && is_dir(JPATH_ROOT . '/media/system/js/fields/calendar-locales/date/' . strtolower($calendar))) { $helperPath = 'system/fields/calendar-locales/date/' . strtolower($calendar) . '/date-helper.min.js'; } // Get the appropriate locale file for the current language $localesPath = 'system/fields/calendar-locales/en.js'; if (is_file(JPATH_ROOT . '/media/system/js/fields/calendar-locales/' . strtolower($tag) . '.js')) { $localesPath = 'system/fields/calendar-locales/' . strtolower($tag) . '.js'; } elseif (is_file(JPATH_ROOT . '/media/system/js/fields/calendar-locales/' . strtolower(substr($tag, 0, -3)) . '.js')) { $localesPath = 'system/fields/calendar-locales/' . strtolower(substr($tag, 0, -3)) . '.js'; } $direction = strtolower(JFactory::getDocument()->getDirection()); $cssFileExt = ($direction === 'rtl') ? '-rtl.css' : '.css'; // Load polyfills for older IE JHtml::_('behavior.polyfill', array('event', 'classlist', 'map'), 'lte IE 11'); // The static assets for the calendar JHtml::_('script', $localesPath, false, true, false, false, true); JHtml::_('script', $helperPath, false, true, false, false, true); JHtml::_('script', 'system/fields/calendar.js', false, true, false, false, true); JHtml::_('stylesheet', 'system/fields/calendar' . $cssFileExt, array(), true); // Hide button using inline styles for readonly/disabled fields //$btn_style = ($readonly || $disabled) ? ' style="display:none;"' : ''; //$div_class = (!$readonly && !$disabled) ? ' class="input-append"' : ''; $btn_style = $disabled ? ' style="display:none;"' : ''; $div_class = !$disabled ? ' class="input-append"' : ''; echo '<div class=" field-calendar">' . '<div' . $div_class . '>' . '<input type="text" title="' . ($inputvalue ? JHtml::_('date', $value, null, null) : '') . '" name="' . $name . '" id="' . $fieldid . '" ' . 'value="' . htmlspecialchars($inputvalue, ENT_COMPAT, 'UTF-8') . '" ' . 'data-alt-value="' . htmlspecialchars($inputvalue, ENT_COMPAT, 'UTF-8') . '" ' . $attribs . ' />' . '<button type="button" class="btn btn-secondary ' . $btn_style . '" id="' . $fieldid . '_btn" data-inputfield="' . $fieldid . '" data-dayformat="' . $format . '" data-button="' . $fieldid . '_btn" data-firstday="' . $offset . '" data-weekend="' . JFactory::getLanguage()->getWeekEnd() . '" data-today-btn="1" data-week-numbers="0" data-show-time="' . $showtime . '" data-show-others="1" data-only-months-nav="0" data-time-24="' . $timeformat . '" ' . (!empty($minYear) ? 'data-min-year="' . $minYear . '"' : "") . ' ' . (!empty($maxYear) ? 'data-max-year="' . $maxYear . '"' : "") . ' ><span class="icon-calendar"></span></button>. ' . '</div>' . '</div>'; if ($readonly) { JFactory::getDocument()->addScriptDeclaration("jQuery(window).on('load', function(){jQuery('#" . $fieldid . "').prop('readonly', true);})"); } } else { JHtml::_('script', $tag . '/calendar-setup.js', array('version' => 'auto', 'relative' => true)); JHtml::_('stylesheet', 'system/calendar-jos.css', array('version' => 'auto', 'relative' => true), $attribs); // Only display the triggers once for each control. if (!in_array($fieldid, $done)) { $document = JFactory::getDocument(); $document ->addScriptDeclaration( 'jQuery(document).ready(function($) { if (!jQuery("#' . $fieldid . '").length) { alert("' . JText::sprintf("JEV_MISSING_CALENDAR_FIELD_IN_PAGE", true) . '\n\n" + "' . $fieldid . '" ); return; } Calendar.setup({ // Id of the input field inputField: "' . $fieldid . '", // Format of the input field ifFormat: "' . $format . '", // Trigger for the calendar (button ID) button: "' . $fieldid . '_img", // Alignment (defaults to "Bl") align: "Tl", // firstDay numeric: 0 to 6. "0" means display Sunday first, "1" means display Monday first, etc. firstDay: '.$offset.', // Allowable date range for picker range:['.$minyear.','.$maxyear.'], // electric false means field update ONLY when a day cell is clicked electric:false, singleClick: true, showsTime:'.$showtime.', timeFormat:'.$timeformat.', });});' ); $done[] = $fieldid; } // Hide button using inline styles for readonly/disabled fields $btn_style = ($readonly || $disabled) ? ' style="display:none;"' : ''; $div_class = (!$readonly && !$disabled) ? ' class="input-append"' : ''; echo '<div' . $div_class . '>' . '<input type="text" title="' . ($inputvalue ? JHtml::_('date', $value, null, null) : '') . '" name="' . $name . '" id="' . $fieldid . '" value="' . htmlspecialchars($inputvalue, ENT_COMPAT, 'UTF-8') . '" ' . $attribs . ' />' . '<button type="button" class="btn" id="' . $fieldid . '_img"' . $btn_style . '><span class="icon-calendar"></span></button>' . '</div>'; } } /** * Loads all necessary files for JS Overlib tooltips * * @static */ public static function loadOverlib() { $cfg = JEVConfig::getInstance(); // check if this function is already loaded if (!$cfg->get('loadOverlib')) { if ($cfg->get("com_enableToolTip", 1) || JFactory::getApplication()->isAdmin()) { $document = JFactory::getDocument(); // RSH 10/11/10 - Check location of overlib files - j!1.6 doesn't include them! JHTML::script('components/' . JEV_COM_COMPONENT . '/assets/js/overlib_mini.js'); JHTML::script('components/' . JEV_COM_COMPONENT . '/assets/js/overlib_hideform_mini.js'); // change state so it isnt loaded a second time $cfg->set('loadOverlib', true); if ($cfg->get("com_calTTShadow", 1) && !JFactory::getApplication()->isAdmin()) { JHTML::script('components/' . JEV_COM_COMPONENT . '/assets/js/overlib_shadow.js'); } if (!JFactory::getApplication()->isAdmin()) { // Override Joomla class definitions for overlib decoration - only affects logged in users $ol_script = " /* <![CDATA[ */\n"; $ol_script .= " // inserted by JEvents\n"; $ol_script .= " ol_fgclass='';\n"; $ol_script .= " ol_bgclass='';\n"; $ol_script .= " ol_textfontclass='';\n"; $ol_script .= " ol_captionfontclass='';\n"; $ol_script .= " ol_closefontclass='';\n"; $ol_script .= " /* ]]> */"; $document->addScriptDeclaration($ol_script); } } } } /** * find suitable menu item for displaying an event * * @param mixed $forcecheck - false = no check. jIcalEventRepeat = should we check the access for the event. Only checks categories at present. * @return integer - menu item id */ public static function getItemid($forcecheck = false, $skipbackend = true) { if (JFactory::getApplication()->isAdmin() && $skipbackend) return 0; static $jevitemid; $evid = $forcecheck ? $forcecheck->ev_id() : 0; if (!isset($jevitemid)) { $jevitemid = array(); } if (!isset($jevitemid[$evid])) { $jevitemid[$evid] = 0; $menu = JFactory::getApplication()->getMenu(); $active = $menu->getActive(); $Itemid = JRequest::getInt("Itemid"); if (is_null($active)) { // wierd bug in Joomla when SEF is disabled but with xhtml urls sometimes &Itemid is misinterpretted !!! $Itemid = JRequest::getInt("Itemid"); if ($Itemid > 0 && $jevitemid[$evid] != $Itemid) { $active = $menu->getItem($Itemid); } } $option = JRequest::getCmd("option"); // wierd bug in Joomla when SEF is disabled but with xhtml urls sometimes &Itemid is misinterpretted !!! if ($Itemid == 0) $Itemid = JRequest::getInt("amp;Itemid", 0); if ($option == JEV_COM_COMPONENT && $Itemid > 0 && JRequest::getCmd("task") != "crawler.listevents" && JRequest::getCmd("jevtask") != "crawler.listevents") { $jevitemid[$evid] = $Itemid; return $jevitemid[$evid]; } else if (!is_null($active) && $active->component == JEV_COM_COMPONENT && strpos($active->link, "admin") === false && strpos($active->link, "edit") === false && strpos($active->link, "crawler") === false) { $jevitemid[$evid] = $active->id; return $jevitemid[$evid]; } else { $registry = JRegistry::getInstance("jevents"); $user = $registry->get("jevents.icaluser", false); if (!$user) { $user = JFactory::getUser(); } $accesslevels = $user->getAuthorisedViewLevels(); $jevitems = $menu->getItems(array("component","access"),array( JEV_COM_COMPONENT, $accesslevels)); // TODO second level Check on enclosing categories and other constraints if (count($jevitems) > 0) { foreach ($jevitems as $jevitem) { // skip manage events and edit events menu items unless we really need them if (strpos($jevitem->link, "edit")>0 || strpos($jevitem->link, "admin")>0){ continue; } if ( in_array($jevitem->access, JEVHelper::getAid($user, 'array')) ) { $jevitemid[$evid] = $jevitem->id; if ($forcecheck) { $mparams = is_string($jevitem->params) ? new JRegistry($jevitem->params) : $jevitem->params; $mcatids = array(); // New system $newcats = $mparams->get("catidnew", false); if ($newcats && is_array($newcats)) { foreach ($newcats as $newcat) { if ($forcecheck->catid() == $newcat) { return $jevitemid[$evid]; } if (!in_array($newcat, $mcatids)) { $mcatids[] = $newcat; } } } else { for ($c = 0; $c < 999; $c++) { $nextCID = "catid$c"; // stop looking for more catids when you reach the last one! if (!$nextCatId = $mparams->get($nextCID, null)) { break; } if ($forcecheck->catid() == $mparams->get($nextCID, null)) { return $jevitemid[$evid]; } if (!in_array($nextCatId, $mcatids)) { $mcatids[] = $nextCatId; } } } // if no restrictions then can use this if (count($mcatids) == 0) { return $jevitemid[$evid]; } continue; } return $jevitemid[$evid]; } } // we didn't find them amongst the other menu item so checn the edit and admin ones foreach ($jevitems as $jevitem) { if (strpos($jevitem->link, "edit")===false && strpos($jevitem->link, "admin")===false){ continue; } if ( in_array($jevitem->access, JEVHelper::getAid($user, 'array')) ) { $jevitemid[$evid] = $jevitem->id; if ($forcecheck) { $mparams = is_string($jevitem->params) ? new JRegistry($jevitem->params) : $jevitem->params; $mcatids = array(); // New system $newcats = $mparams->get("catidnew", false); if ($newcats && is_array($newcats)) { foreach ($newcats as $newcat) { if ($forcecheck->catid() == $newcat) { return $jevitemid[$evid]; } if (!in_array($newcat, $mcatids)) { $mcatids[] = $newcat; } } } else { for ($c = 0; $c < 999; $c++) { $nextCID = "catid$c"; // stop looking for more catids when you reach the last one! if (!$nextCatId = $mparams->get($nextCID, null)) { break; } if ($forcecheck->catid() == $mparams->get($nextCID, null)) { return $jevitemid[$evid]; } if (!in_array($nextCatId, $mcatids)) { $mcatids[] = $nextCatId; } } } // if no restrictions then can use this if (count($mcatids) == 0) { return $jevitemid[$evid]; } continue; } return $jevitemid[$evid]; } } } } } return $jevitemid[$evid]; } public static function getAdminItemid() { static $jevitemid; if (!isset($jevitemid)) { $jevitemid = 0; $menu = JFactory::getApplication()->getMenu(); $active = $menu->getActive(); if (!is_null($active) && $active->component == JEV_COM_COMPONENT && strpos($active->link, "admin.listevents") > 0) { $jevitemid = $active->id; return $jevitemid; } else { $jevitems = $menu->getItems("component", JEV_COM_COMPONENT); // TODO Check enclosing categories if (count($jevitems) > 0) { $user = JFactory::getUser(); foreach ($jevitems as $jevitem) { if (in_array($jevitem->access, JEVHelper::getAid($user, 'array'))) { if (strpos($jevitem->link, "admin.listevents") > 0) { $jevitemid = $jevitem->id; return $jevitemid; } } } } } $jevitemid = JEVHelper::getItemid(); } return $jevitemid; } /** * Get current year number * @param string $year Year reference or exact number of the year * @return int */ public static function getYearNumber($year) { $datenow = JEVHelper::getNow(); $yearnow = $datenow->toFormat('%Y'); $firstpos = JString::substr($year, 0, 1); if ($firstpos == "+") { $year = JString::substr($year, 1); $year = $yearnow + $year; } else if ($firstpos == "-") { $year = JString::substr($year, 1); $year = $yearnow - $year; } // If we do not get a 4 digit number and no sign we assume it's +$year else if (JString::strlen($year) < 4) { $year = $yearnow + $year; } return $year; } /** * Get array Year, Month, Day from current Request, fallback to current date * * @return array */ public static function getYMD() { static $data; if (!isset($data)) { $datenow = JEVHelper::getNow(); list($yearnow, $monthnow, $daynow) = explode('-', $datenow->toFormat('%Y-%m-%d')); $year = min(2100, abs(intval(JRequest::getVar('year', $yearnow)))); $month = min(99, abs(intval(JRequest::getVar('month', $monthnow)))); $day = min(3650, abs(intval(JRequest::getVar('day', $daynow)))); if ($day <= 0) { $day = $daynow; } if ($month <= 0) { $month = $monthnow; } if ($year <= 0) { $year = $yearnow; } if ($day <= '9') { $day = '0' . $day; } if ($month <= '9') { $month = '0' . $month; } // Make sure $day is not outside the month $lastDayOfMonth = intval(strftime("%d", mktime(6, 0, 0, $month + 1, 1, $year) - 86400)); $day = $lastDayOfMonth < $day ? $lastDayOfMonth : $day; $data = array(); $data[] = $year; $data[] = $month; $data[] = $day; } return $data; } /** * Get JevDate object of current time * * @return object JevDate */ public static function getNow() { /* JevDate object of current time */ static $datenow = null; if (!isset($datenow)) { include_once(JPATH_SITE . "/components/com_jevents/jevents.defines.php"); $compparams = JComponentHelper::getParams(JEV_COM_COMPONENT); $tz = $compparams->get("icaltimezonelive", ""); // Now in the set timezone! $datenow = JevDate::getDate("+0 seconds"); } return $datenow; } /** * Test to see if user can add events from the front end * * @return boolean */ public static function isEventCreator() { static $isEventCreator; if (!isset($isEventCreator)) { $isEventCreator = false; $user = JEVHelper::getAuthorisedUser(); if (is_null($user)) { $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $juser = JFactory::getUser(); $authorisedonly = $params->get("authorisedonly", 0); if (!$authorisedonly) { if ($params->get("category_allow_deny",1)==0){ // this is too heavy on database queries - keep this in the file so that sites that want to use this approach can uncomment this block list($usec, $sec) = explode(" ", microtime()); $time_start = (float) $usec + (float) $sec; if ($juser->get("id")){ $okcats = JEVHelper::getAuthorisedCategories($juser, 'com_jevents', 'core.create'); $juser = JFactory::getUser(); if (count($okcats)){ $dataModel = new JEventsDataModel(); $dataModel->setupComponentCatids(); $allowedcats = explode(",", $dataModel->accessibleCategoryList()); $intersect = array_intersect($okcats, $allowedcats); if (count($intersect) > 0) { $isEventCreator = true; } } } list ($usec, $sec) = explode(" ", microtime()); $time_end = (float) $usec + (float) $sec; //echo "time taken = ". round($time_end - $time_start, 4)."<Br/>"; //if ($isEventCreator) return $isEventCreator; } else { $isEventCreator = $juser->authorise('core.create', 'com_jevents'); if ($isEventCreator) { $okcats = JEVHelper::getAuthorisedCategories($juser, 'com_jevents', 'core.create'); if (count($okcats) > 0) { $juser = JFactory::getUser(); $dataModel = new JEventsDataModel(); $dataModel->setupComponentCatids(); $allowedcats = explode(",", $dataModel->accessibleCategoryList()); $intersect = array_intersect($okcats, $allowedcats); if (count($intersect) == 0) { $isEventCreator = false; } } else { $isEventCreator = false; } } } } else if ($juser->id > 0 && JEVHelper::isAdminUser ($juser)) { JError::raiseWarning("403", JText::_("JEV_AUTHORISED_USER_MODE_ENABLED_BUT_NO_ENTRY_FOR_SUPER_USER")); JFactory::getApplication()->enqueueMessage(JText::_("JEV_AUTHORISED_USER_MODE_ENABLED_BUT_NO_ENTRY_FOR_SUPER_USER"), 'warning'); } } else if ($user->cancreate) { // Check maxevent count if ($user->eventslimit > 0) { $db = JFactory::getDbo(); $db->setQuery("SELECT count(*) FROM #__jevents_vevent where created_by=" . $user->user_id); $eventcount = intval($db->loadResult()); if ($eventcount < $user->eventslimit) { $isEventCreator = true; } else { $isEventCreator = false; } } else { $isEventCreator = true; } // are we blocked by category or calendar constraints if ($isEventCreator && $user->categories != "" && $user->categories != "all") { $okcats = explode("|", $user->categories); $juser = JFactory::getUser(); $dataModel = new JEventsDataModel(); $dataModel->setupComponentCatids(); $allowedcats = explode(",", $dataModel->accessibleCategoryList()); $intersect = array_intersect($okcats, $allowedcats); if (count($intersect) == 0) { $isEventCreator = false; } } } JPluginHelper::importPlugin("jevents"); JFactory::getApplication()->triggerEvent('isEventCreator', array(& $isEventCreator)); } if (is_null($isEventCreator)) $isEventCreator = false; return $isEventCreator; } /** * Test to see if user can create event within the specified category * * @param unknown_type $row * @param unknown_type $user * @return unknown */ public static function canCreateEvent($row, $user = null) { // TODO make this call a plugin if ($user == null) { $user = JFactory::getUser(); } $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $authorisedonly = $params->get("authorisedonly", 0); if (!$authorisedonly) { if ($user->authorise('core.create', 'com_jevents')) return true; $allowedcats = JEVHelper::getAuthorisedCategories($user, 'com_jevents', 'core.create'); // anon user event creation if ($user->id == 0 && count($allowedcats)==0){ $jevtask = JRequest::getString("task"); // This allows savenew through too! if (strpos($jevtask, "icalevent.save") !== false || strpos($jevtask, "icalevent.apply") !== false) { JRequest::setVar("task", "icalevent.edit"); $catids = JEVHelper::rowCatids($row)? JEVHelper::rowCatids($row) :array(intval($row->_catid)); $catids = implode(",", $catids); JFactory::getApplication()->triggerEvent('onGetAccessibleCategories', array(& $catids)); $allowedcats = explode(",", $catids); JRequest::setVar("task", $jevtask); } } if (!in_array($row->_catid, $allowedcats)) { return false; } // check multi cats too if (JEVHelper::rowCatids($row)) { if (count(array_diff(JEVHelper::rowCatids($row), $allowedcats))) { return false; } } } else { // are we authorised to do anything with this category or calendar $jevuser = JEVHelper::getAuthorisedUser(); if ($row->_icsid > 0 && $jevuser && $jevuser->calendars != "" && $jevuser->calendars != "all") { $allowedcals = explode("|", $jevuser->calendars); if (!in_array($row->_icsid, $allowedcals)) return false; } if ($row->_catid > 0 && $jevuser && $jevuser->categories != "" && $jevuser->categories != "all") { $allowedcats = explode("|", $jevuser->categories); if (!in_array($row->_catid, $allowedcats)) return false; // check multi cats too if (JEVHelper::rowCatids($row)) { if (count(array_diff(JEVHelper::rowCatids($row), $allowedcats))) { return false; } } } } return true; } // is the user an event editor - i.e. can edit own and other events public static function isEventEditor() { static $isEventEditor; if (!isset($isEventEditor)) { $isEventEditor = false; $user = JEVHelper::getAuthorisedUser(); if (is_null($user)) { $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $authorisedonly = $params->get("authorisedonly", 0); if (!$authorisedonly) { $juser = JFactory::getUser(); // Never allow unlogged in users to edit events - just in case someone tries to allow this if ($juser->id == 0) { return false; } //$isEventEditor = $juser->authorise('core.edit', 'com_jevents'); if ($params->get("category_allow_deny",1)==0){ // this is too heavy on database queries - keep this in the file so that sites that want to use this approach can uncomment this block list($usec, $sec) = explode(" ", microtime()); $time_start = (float) $usec + (float) $sec; if ($juser->get("id")){ $okcats = JEVHelper::getAuthorisedCategories($juser, 'com_jevents', 'core.edit'); $juser = JFactory::getUser(); if (count($okcats)){ $dataModel = new JEventsDataModel(); $dataModel->setupComponentCatids(); $allowedcats = explode(",", $dataModel->accessibleCategoryList()); $intersect = array_intersect($okcats, $allowedcats); if (count($intersect) > 0) { $isEventEditor = true; } } } list ($usec, $sec) = explode(" ", microtime()); $time_end = (float) $usec + (float) $sec; } else { $isEventEditor = $juser->authorise('core.edit', 'com_jevents'); if ($isEventEditor) { $okcats = JEVHelper::getAuthorisedCategories($juser, 'com_jevents', 'core.edit'); if (count($okcats) > 0) { $juser = JFactory::getUser(); $dataModel = new JEventsDataModel(); $dataModel->setupComponentCatids(); $allowedcats = explode(",", $dataModel->accessibleCategoryList()); $intersect = array_intersect($okcats, $allowedcats); if (count($intersect) == 0) { $isEventEditor = false; } } else { $isEventEditor = false; } } } } } /* $user = JEVHelper::getAuthorisedUser(); if (is_null($user)){ $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $editorLevel= $params->get("jeveditor_level",20); $juser = JFactory::getUser(); if (JEVHelper::getGid($user)>=$editorLevel){ $isEventEditor = true; } } */ else if ($user->canedit) { $isEventEditor = true; } else if ($user->cancreate) { // User can create, lets check the DB for the Creator ID. $jinput = JFactory::getApplication()->input; $ev_id = $jinput->getInt('evid', 0); if ($ev_id > 0) { // Get the creator ID: $db = JFactory::getDbo(); $db->setQuery("SELECT created_by FROM #__jevents_vevent WHERE ev_id = " . $ev_id); $result = $db->loadResult(); if ($result === $user->user_id) { $isEventEditor = true; } } } } return $isEventEditor; } /** * Test to see if user can edit event * * @param unknown_type $row * @param unknown_type $user * @return unknown */ public static function canEditEvent($row, $user = null) { // store in static to save repeated database calls static $authdata_coreedit = array(); static $authdata_editown = array(); // TODO make this call a plugin if ($user == null) { $user = JFactory::getUser(); } if ($user->id == 0) { return false; } // are we authorised to do anything with this category or calendar $jevuser = JEVHelper::getAuthorisedUser(); if ($row->_icsid > 0 && $jevuser && $jevuser->calendars != "" && $jevuser->calendars != "all") { $allowedcals = explode("|", $jevuser->calendars); if (!in_array($row->_icsid, $allowedcals)) return false; } if ($row->_catid > 0 && $jevuser && $jevuser->categories != "" && $jevuser->categories != "all") { $allowedcats = explode("|", $jevuser->categories); if (!in_array($row->_catid, $allowedcats)) return false; // check multi cats too if (JEVHelper::rowCatids($row)) { if (count(array_diff(JEVHelper::rowCatids($row), $allowedcats))) { return false; } } } $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $authorisedonly = $params->get("authorisedonly", 0); if ($authorisedonly) { if ($jevuser && $jevuser->published) { // creator can edit their own event if ($jevuser->cancreate && $row->_created_by == $user->id) { return true; } else if ($jevuser->canedit) { return true; } } return false; } if (JEVHelper::isEventEditor()) { // any category restrictions on this? // This involes TOO many database queries in Joomla - one per category which can be a LOT /* $cats = JEVHelper::getAuthorisedCategories($user,'com_jevents', 'core.edit'); $cats_own = JEVHelper::getAuthorisedCategories($user,'com_jevents', 'core.edit.own'); if (in_array($row->_catid, $cats)) return true; else if (in_array($row->_catid, $cats_own)) return true; else return false; */ $key = $row->catids() ? json_encode($row->catids()) : json_encode(intval($row->catid())); if (!isset($authdata_coreedit[$key])) { $authdata_coreedit[$key] = JEVHelper::authoriseCategories('core.edit', $key, $user); } if ($authdata_coreedit[$key]) { return true; } else if ($user->id > 0 && $row->created_by() == $user->id) { if (!isset($authdata_editown[$key])) { $authdata_editown[$key] = JEVHelper::authoriseCategories('core.edit.own', $key, $user); } return $authdata_editown[$key]; } // category settings trumps overall setting return false; return true; } // must stop anon users from editing any events else if ($user->id > 0 && $row->created_by() == $user->id) { if ($authorisedonly) { if ($jevuser) { if ($jevuser->published && $jevuser->cancreate) { return true; } } else { return false; } } // other users can always edit their own unless blocked by category // This involes TOO many database queries in Joomla - one per category which can be a LOT /* $cats = JEVHelper::getAuthorisedCategories($user,'com_jevents', 'core.edit'); $cats_own = JEVHelper::getAuthorisedCategories($user,'com_jevents', 'core.edit.own'); if (in_array($row->_catid, $cats)) return true; else if (in_array($row->_catid, $cats_own)) return true; */ $key = $row->catids() ? json_encode($row->catids()) : json_encode(intval($row->catid())); if (!isset($authdata_coreedit[$key])) { $authdata_coreedit[$key] = JEVHelper::authoriseCategories('core.edit', $key, $user); } if ($authdata_coreedit[$key]) { return true; } else { if (!isset($authdata_editown[$key])) { $authdata_editown[$key] = JEVHelper::authoriseCategories('core.edit.own', $key, $user); } return $authdata_editown[$key]; } return false; } if ($user->id > 0 && $row->catid() > 0) { $key = $row->catids() ? json_encode($row->catids()) : json_encode(intval($row->catid())); if (!isset($authdata_coreedit[$key])) { $authdata_coreedit[$key] = JEVHelper::authoriseCategories('core.edit', $key, $user); } return $authdata_coreedit[$key]; } return false; } // is the user an event publisher - i.e. can publish own OR other events public static function isEventPublisher($strict = false) { static $isEventPublisher; if (!isset($isEventPublisher)) { $isEventPublisher = array(); } $type = $strict ? "strict" : "notstrict"; if (!isset($isEventPublisher[$type])) { $isEventPublisher[$type] = false; $user = JEVHelper::getAuthorisedUser(); if (is_null($user)) { $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $authorisedonly = $params->get("authorisedonly", 0); if (!$authorisedonly) { $juser = JFactory::getUser(); if ($params->get("category_allow_deny",1)==0){ // this is too heavy on database queries - keep this in the file so that sites that want to use this approach can uncomment this block list($usec, $sec) = explode(" ", microtime()); $time_start = (float) $usec + (float) $sec; if ($juser->get("id")){ $okcats = JEVHelper::getAuthorisedCategories($juser, 'com_jevents', 'core.edit.state'); $juser = JFactory::getUser(); if (count($okcats)){ $dataModel = new JEventsDataModel(); $dataModel->setupComponentCatids(); $allowedcats = explode(",", $dataModel->accessibleCategoryList()); $intersect = array_intersect($okcats, $allowedcats); if (count($intersect) > 0) { $isEventPublisher[$type] = true; } } } list ($usec, $sec) = explode(" ", microtime()); $time_end = (float) $usec + (float) $sec; } else { $isEventPublisher[$type] = $juser->authorise('core.edit.state', 'com_jevents'); if ($isEventPublisher[$type]) { $okcats = JEVHelper::getAuthorisedCategories($juser, 'com_jevents', 'core.edit.state'); if (count($okcats) > 0) { $juser = JFactory::getUser(); $dataModel = new JEventsDataModel(); $dataModel->setupComponentCatids(); $allowedcats = explode(",", $dataModel->accessibleCategoryList()); $intersect = array_intersect($okcats, $allowedcats); if (count($intersect) == 0) { $isEventPublisher[$type] = false; } } else { $isEventPublisher[$type] = false; } } } } } else if ($user->canpublishall) { $isEventPublisher[$type] = true; } else if (!$strict && $user->canpublishown) { $isEventPublisher[$type] = true; } JFactory::getApplication()->triggerEvent('isEventPublisher', array($type, & $isEventPublisher[$type])); } return $isEventPublisher[$type]; } // Fall back test to see if user can publish their own events based on config setting public static function canPublishOwnEvents($evid, $vevent = false) { $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $authorisedonly = $params->get("authorisedonly", 1); $publishown = $params->get("jevpublishown", 0); $canPublishOwn = false; $jevuser = JEVHelper::getAuthorisedUser(); $user = JFactory::getUser(); if (!$authorisedonly && $publishown) { // can publish all? if (JEVHelper::isEventPublisher(true)) { return true; } else if ($evid == 0 && $publishown==1) { return true; } if ($evid==0 && $publishown==2){ if ($params->get("category_allow_deny",1)==0){ $okcats = JEVHelper::getAuthorisedCategories($user, 'com_jevents', 'core.edit.state.own'); if (isset($vevent->catid)){ $catids = is_array($vevent->catid) ? $vevent->catid : array($vevent->catid); $catids = array_intersect($catids, $okcats); return count($catids)>0; } } else { $canPublishOwn = $user->authorise('core.edit.state.own', 'com_jevents'); if ($canPublishOwn) { $okcats = JEVHelper::getAuthorisedCategories($user, 'com_jevents', 'core.edit.state.own'); if (isset($vevent->catid)){ $catids = is_array($vevent->catid) ? $vevent->catid : array($vevent->catid); $catids = array_intersect($catids, $okcats); return count($catids)>0; } } } } else { $dataModel = new JEventsDataModel("JEventsAdminDBModel"); $queryModel = new JEventsDBModel($dataModel); $evid = intval($evid); $testevent = $queryModel->getEventById($evid, 1, "icaldb"); if ($testevent->ev_id() == $evid && $testevent->created_by() == $user->id) { if ($publishown==2) { if ($params->get("category_allow_deny",1)==0){ $okcats = JEVHelper::getAuthorisedCategories($user, 'com_jevents', 'core.edit.state.own'); $catids = $testevent->catids(); if (!is_array($catids)) { $catids = array($testevent->catid()); } $catids = array_intersect($catids, $okcats); return count($catids)>0; } else { $canPublishOwn = $user->authorise('core.edit.state.own', 'com_jevents'); if ($canPublishOwn) { $okcats = JEVHelper::getAuthorisedCategories($user, 'com_jevents', 'core.edit.state.own'); $catids = $testevent->catids(); if (!is_array($catids)) { $catids = array($testevent->catid()); } $catids = array_intersect($catids, $okcats); return count($catids)>0; } return false; } } else { return true; } } } } if ($authorisedonly && $jevuser && $jevuser->canpublishown) { if ($evid == 0) { return true; } $dataModel = new JEventsDataModel("JEventsAdminDBModel"); $queryModel = new JEventsDBModel($dataModel); $evid = intval($evid); $testevent = $queryModel->getEventById($evid, 1, "icaldb"); if ($testevent->ev_id() == $evid && $testevent->created_by() == $user->id) { return true; } } elseif ($canPublishOwn) { return true; } return false; } // gets a list of categories for which this user is the admin public static function categoryAdmin() { if (!JEVHelper::isEventPublisher()) return false; $juser = JFactory::getUser(); $db = JFactory::getDbo(); // TODO make this query tighter to stop uers with ids starting with $juser->id from matching - // try using word boundaries RLIKE [[:<:]] and [[;>:]] see http://dev.mysql.com/doc/refman/5.7/en/regexp.html $sql = "SELECT id FROM #__categories WHERE extension='com_jevents' AND params like ('%\"admin\":\"" . $juser->id . "\"%')"; $db->setQuery($sql); $catids = $db->loadColumn(); if (count($catids) > 0) return $catids; return false; } /** * Test to see if user can publish event * * @param unknown_type $row * @param unknown_type $user * @return unknown */ public static function canPublishEvent($row, $user = null) { // store in static to save repeated database calls static $authdata_editstate = array(); // TODO make this call a plugin if ($user == null) { $user = JFactory::getUser(); } // are we authorised to do anything with this category or calendar $jevuser = JEVHelper::getAuthorisedUser(); $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $authorisedonly = $params->get("authorisedonly", 0); if ($authorisedonly) { if (!$jevuser) { // paid subs plugin may override this if ($row->created_by() == $user->id && $user->id > 0) { $frontendPublish = JEVHelper::isEventPublisher(false); return $frontendPublish; } return false; } if ($row->_icsid > 0 && $jevuser && $jevuser->calendars != "" && $jevuser->calendars != "all") { $allowedcals = explode("|", $jevuser->calendars); if (!in_array($row->_icsid, $allowedcals)) return false; } if ($row->_catid > 0 && $jevuser && $jevuser->categories != "" && $jevuser->categories != "all") { $allowedcats = explode("|", $jevuser->categories); if (!in_array($row->_catid, $allowedcats)) return false; // check multi cats too if (JEVHelper::rowCatids($row)) { if (count(array_diff(JEVHelper::rowCatids($row), $allowedcats))) { return false; } } } if ($jevuser->canpublishall) { return true; } if ($row->created_by() == $user->id && $jevuser->canpublishown) { return true; } return false; } // can publish all? if (JEVHelper::isEventPublisher(true)) { // This involes TOO many database queries in Joomla - one per category which can be a LOT /* $cats = JEVHelper::getAuthorisedCategories($user,'com_jevents', 'core.edit.state'); if (in_array($row->_catid, $cats)) return true; */ // allow multi-categories $key = $row->catids() ? json_encode($row->catids()) : json_encode(intval($row->catid())); $authdata_editstate[$key] = JEVHelper::authoriseCategories('core.edit.state', $key, $user); return $authdata_editstate[$key]; return true; } else if ($row->created_by() == $user->id) { // Use generic helper method that can call the plugin to see if user can publish any events $isEventPublisher = JEVHelper::isEventPublisher(); if ($isEventPublisher) return true; $jevuser = JEVHelper::getAuthorisedUser(); if (!is_null($jevuser)) { return $jevuser->canpublishown; } $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $authorisedonly = $params->get("authorisedonly", 1); $publishown = $params->get("jevpublishown", 0); if (!$authorisedonly && $publishown==1) { return true; } else if (!$authorisedonly && $publishown==2) { $publishown = JEVHelper::canPublishOwnEvents($row->ev_id()); if ($publishown ) { return true; } } // This involes TOO many database queries in Joomla - one per category which can be a LOT /* $cats = JEVHelper::getAuthorisedCategories($user,'com_jevents', 'core.edit.state'); if (in_array($row->_catid, $cats)) return true; */ $key = $row->catids() ? json_encode($row->catids()) : json_encode(intval($row->catid())); if (!isset($authdata_editstate[$key])) { $authdata_editstate[$key] = JEVHelper::authoriseCategories('core.edit.state', $key, $user); } return $authdata_editstate[$key]; } if ($user->id > 0 && $row->catid() > 0) { $key = $row->catids() ? json_encode($row->catids()) : json_encode(intval($row->catid())); if (!isset($authdata_editstate[$key])) { $authdata_editstate[$key] = JEVHelper::authoriseCategories('core.edit.state', $key, $user); } return $authdata_editstate[$key]; } return false; } // is the user an event publisher - i.e. can publish own OR other events public static function isEventDeletor($strict = false) { static $isEventDeletor; if (!isset($isEventDeletor)) { $isEventDeletor = array(); } $type = $strict ? "strict" : "notstrict"; if (!isset($isEventDeletor[$type])) { $isEventDeletor[$type] = false; $user = JEVHelper::getAuthorisedUser(); if (is_null($user)) { $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $authorisedonly = $params->get("authorisedonly", 0); if (!$authorisedonly) { $juser = JFactory::getUser(); $isEventDeletor[$type] = $juser->authorise('core.deleteall', 'com_jevents'); } } else if ($user->candeleteall) { $isEventDeletor[$type] = true; } else if (!$strict && $user->candeleteown) { $isEventDeletor[$type] = true; } } return $isEventDeletor[$type]; } /** * Test to see if user can delete event * * @param unknown_type $row * @param unknown_type $user * @return unknown */ public static function canDeleteEvent($row, $user = null) { // store in static to save repeated database calls static $authdata_coredeleteall = array(); // TODO make this call a plugin if ($user == null) { $user = JFactory::getUser(); } // are we authorised to do anything with this category or calendar $jevuser = JEVHelper::getAuthorisedUser(); if ($row->_icsid > 0 && $jevuser && $jevuser->calendars != "" && $jevuser->calendars != "all") { $allowedcals = explode("|", $jevuser->calendars); if (!in_array($row->_icsid, $allowedcals)) return false; } if ($row->_catid > 0 && $jevuser && $jevuser->categories != "" && $jevuser->categories != "all") { $allowedcats = explode("|", $jevuser->categories); if (!in_array($row->_catid, $allowedcats)) return false; // check multi cats too if (JEVHelper::rowCatids($row)) { if (count(array_diff(JEVHelper::rowCatids($row), $allowedcats))) { return false; } } } $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $authorisedonly = $params->get("authorisedonly", 1); if ($authorisedonly) { if (!$jevuser) { return false; } if (!is_null($jevuser) && $jevuser->candeleteall) { return true; } else if (!is_null($jevuser) && $jevuser->candeleteown && $row->created_by() == $user->id) { return true; } return false; } // This involes TOO many database queries in Joomla - one per category which can be a LOT /* $cats = JEVHelper::getAuthorisedCategories($user,'com_jevents', 'core.deleteall'); if (in_array($row->_catid, $cats)) return true; */ $key = $row->catids() ? json_encode($row->catids()) : json_encode(intval($row->catid())); if (!isset($authdata_coredeleteall[$key])) { $authdata_coredeleteall[$key] = JEVHelper::authoriseCategories('core.deleteall', $key, $user); } if ($authdata_coredeleteall[$key]) { return $authdata_coredeleteall[$key]; } // can delete all? if (JEVHelper::isEventDeletor(true)) { // any category restrictions on this? // This involes TOO many database queries in Joomla - one per category which can be a LOT /* $cats = JEVHelper::getAuthorisedCategories($user,'com_jevents', 'core.deleteall'); if (in_array($row->_catid, $cats)) return true; */ $key = $row->catids() ? json_encode($row->catids()) : json_encode(intval($row->catid())); if (!isset($authdata_coredeleteall[$key])) { $authdata_coredeleteall[$key] = JEVHelper::authoriseCategories('core.deleteall', $key, $user); } if ($authdata_coredeleteall[$key]) { return $authdata_coredeleteall[$key]; } } // There seems to be a problem with category permissions - sometimes Joomla ACL set to yes in category but result is false! // fall back to being able to delete own events if a publisher if ($row->created_by() == $user->id) { $jevuser = JEVHelper::getAuthorisedUser(); if (!is_null($jevuser)) { return $jevuser->candeleteown; } // if a user can publish their own then cal delete their own too $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $authorisedonly = $params->get("authorisedonly", 1); $publishown = $params->get("jevpublishown", 0); if (!$authorisedonly && ($publishown==1 || JEVHelper::canPublishEvent($row, $user))) { return true; } } return false; } /** * Returns contact details or user details as fall back * * @param int id key of user * @param string attrib Requested attribute of the user object * @return mixed row Attribute or row object */ public static function getContact($id, $attrib = 'Object') { $db = JFactory::getDbo(); static $rows = array(); if ($id <= 0) { return null; } if (!isset($rows[$id])) { $user = JFactory::getUser(); $rows[$id] = null; $query = "SELECT ju.id, ju.name, ju.username, ju.sendEmail, ju.email, cd.name as contactname, " . ' CASE WHEN CHAR_LENGTH(cd.alias) THEN CONCAT_WS(\':\', cd.id, cd.alias) ELSE cd.id END as slug, ' . ' CASE WHEN CHAR_LENGTH(cat.alias) THEN CONCAT_WS(\':\', cat.id, cat.alias) ELSE cat.id END AS catslug ' . " \n FROM #__users AS ju" . "\n LEFT JOIN #__contact_details AS cd ON cd.user_id = ju.id " . "\n LEFT JOIN #__categories AS cat ON cat.id = cd.catid " . "\n WHERE block ='0'" . "\n AND cd.published =1 " . "\n AND cd.access " . ' IN (' . JEVHelper::getAid($user) . ')' . "\n AND cat.access " . ' IN (' . JEVHelper::getAid($user) . ')' . "\n AND ju.id = " . $id; $db->setQuery($query); $rows[$id] = $db->loadObject(); if (is_null($rows[$id])) { // if the user has been deleted then try to suppress the warning // this causes a problem in Joomla 2.5.1 on some servers if (version_compare(JVERSION, '2.5', '>=')) { $rows[$id] = JEVHelper::getUser($id); } else { $handlers = JError::getErrorHandling(2); JError::setErrorHandling(2, "ignore"); $rows[$id] = JEVHelper::getUser($id); foreach ($handlers as $handler) { if (!is_array($handler)) JError::setErrorHandling(2, $handler); } if ($rows[$id]) { $error = JError::getError(true); } } } } if ($attrib == 'Object') { return $rows[$id]; } elseif (isset($rows[$id]->$attrib)) { return $rows[$id]->$attrib; } else { return null; } } /** * Get user details for authorisation testing * * @param int $id Joomla user id * @return array TableUser */ public static function getAuthorisedUser($id = null) { static $userarray; if (!isset($userarray)) { $userarray = array(); } if (is_null($id)) { $juser = JFactory::getUser(); $id = $juser->id; } if (!array_key_exists($id, $userarray)) { JLoader::import("jevuser", JPATH_ADMINISTRATOR . "/components/" . JEV_COM_COMPONENT . "/tables/"); $user = new TableUser(); $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $authorisedonly = $params->get("authorisedonly", 0); // if authorised only then load from database if ($authorisedonly) { $users = $user->getUsersByUserid($id); if (count($users) > 0) { $userarray[$id] = current($users); // user must also be enabled! if (!$userarray[$id]->published) { $userarray[$id] = null; } } else { $userarray[$id] = null; } } else { $userarray[$id] = null; } } return $userarray[$id]; } /* * Our own version that caches the results - the Joomla one doesn't!!! */ public static function getAuthorisedCategories($user, $component, $action) { static $results = array(); $key = $user->id . ":component:" . $action; if (!isset($results[$key])) { $results[$key] = $user->getAuthorisedCategories($component, $action); } return $results[$key]; } static public function isAdminUser($user = null) { if (is_null($user)) { $user = JFactory::getUser(); } //$access = JAccess::check($user->id, "core.admin","com_jevents"); // Add a second check incase the getuser failed. if (!$user) { return false; } $access = $user->authorise('core.admin', 'com_jevents'); return $access; } public static function componentStylesheet($view, $filename = 'events_css.css') { if (!isset($view->jevlayout)) { if (method_exists($view, "getViewName")) $view->jevlayout = $view->getViewName(); else if (method_exists($view, "getTheme")) $view->jevlayout = $view->getTheme(); } if (file_exists(JPATH_BASE . '/' . 'templates' . '/' . JFactory::getApplication()->getTemplate() . '/' . 'html' . '/' . JEV_COM_COMPONENT . '/' . $view->jevlayout . '/' . "assets" . '/' . "css" . '/' . $filename)) { JEVHelper::stylesheet($filename, 'templates/' . JFactory::getApplication()->getTemplate() . '/html/' . JEV_COM_COMPONENT . '/' . $view->jevlayout . "/assets/css/"); } else { JEVHelper::stylesheet($filename, 'components/' . JEV_COM_COMPONENT . "/views/" . $view->jevlayout . "/assets/css/"); } } /** * * Joomla 1.6 compatability functions * */ static public function getGid($user = null) { if (is_null($user)) { $user = JFactory::getUser(); } return max(JAccess::getGroupsByUser($user->id)); // RSH trying to get a gid for J!1.6 } static public function getAid($user = null, $type = 'string') { if (is_null($user) || !$user) { $user = JFactory::getUser(); } $registry = JRegistry::getInstance("jevents"); $adminuser = $registry->get("jevents.icaluser", false); if ($adminuser){ $user = $adminuser; } $root = $user->get("isRoot"); if ($root) { static $rootlevels = false; if (!$rootlevels) { // Get a database object. $db = JFactory::getDbo(); // Build the base query. $query = $db->getQuery(true); $query->select('id, rules'); $query->from($query->qn('#__viewlevels')); // Set the query for execution. $db->setQuery((string) $query); $rootlevels = $db->loadColumn(); $rootlevels = ArrayHelper::toInteger($rootlevels); } $levels = $rootlevels; } else { $levels = $user->getAuthorisedViewLevels(); if (JEVHelper::isAdminUser($user) && JFactory::getApplication()->isAdmin()) { // Make sure admin users can see public events $levels = array_merge($levels, JAccess::getAuthorisedViewLevels(0)); } } if ($type == 'string') { return implode(',', $levels); } elseif ($type == 'array') { return $levels; } elseif ($type = 'max') { return max($levels); } else { // not sure! return false; // ?? } } static public function getUserType($user = null) { if (is_null($user)) { $user = JFactory::getUser(); } $groups = $user->groups; // RSH 10/17/10 - Get groups, sort them, get the last one, return the value asort($groups); $last_group = end($groups); return ($last_group == 'Super Users') ? "Super Administrator" : $last_group; } static public function stylesheet($file, $path = "") { // WHY THE HELL DO THEY BREAK PUBLIC FUNCTIONS !!! // JHTML::stylesheet($path . $file); //stylesheet($file, $attribs = array(), $relative = false, $path_only = false, $detect_browser = true, $detect_debug = true) // no need to find browser specific versions $includes = JHTML::stylesheet($path . $file, array(), false, true, false); if (!$includes) { return; } if (!is_array($includes)) { $includes = array($includes); } $version = JEventsVersion::getInstance(); $release = $version->get("RELEASE", "1.0.0"); $document = JFactory::getDocument(); // No need for CSS files in XML file if ($document->getType() == 'feed') { return; } foreach ($includes as $include) { if (JevJoomlaVersion::isCompatible("3.3")) { $document->addStyleSheetVersion($include, $release, 'text/css', null, array()); } else { $document->addStyleSheet($include . "?" . $release, 'text/css', null, array()); } } } //Custom CSS File Helper file - Single place to define location, preparing to move to media folder static public function CustomCSSFile() { $filePath = JPATH_ROOT . '/components/com_jevents/assets/css/jevcustom.css'; return $filePath; } /* * Load JEvents Custom CSS file if any */ static public function loadCustomCSS() { //Check for JEvents Custom CSS file if (JFile::exists(JPATH_SITE . "/components/com_jevents/assets/css/jevcustom.css")) { JEVHelper::stylesheet('jevcustom.css', 'components/' . JEV_COM_COMPONENT . '/assets/css/'); } } static public function script($file, $path = "", $framework = false, $relative = false, $path_only = false, $detect_browser = true, $detect_debug = true) { $includes = null; // load jQuery versions if present if (strpos($file, "JQ.js") == false) { $jqfile = str_replace(".js", "JQ.js", $file); if (JHTML::script($path . $jqfile, false, false, true)) { $file = $jqfile; } } // WHY THE HELL DO THEY BREAK PUBLIC FUNCTIONS !!! //JHTML::script($path . $file); //public static function script($file, $framework = false, $relative = false, $path_only = false, $detect_browser = true, $detect_debug = true) // no need to find browser specific versions $includes = JHTML::script($path . $file, $framework, $relative, true, $detect_browser,$detect_debug); if (!$includes) { return; } if (!is_array($includes)) { $includes = array($includes); } $version = JEventsVersion::getInstance(); $release = $version->get("RELEASE", "1.0.0"); $document = JFactory::getDocument(); foreach ($includes as $include) { if (JevJoomlaVersion::isCompatible("3.3")) { $document->addScriptVersion($include, $release); } else { $document->addScript($include . "?" . $release); } } } static public function setupJoomla160() { } static public function getBaseAccess() { // Store the ical in the registry so we can retrieve the access level $registry = JRegistry::getInstance("jevents"); $icsfile = $registry->get("jevents.icsfile", false); if ($icsfile) { return $icsfile->access; } static $base; if (!isset($base)) { // NB this method is no use if you delete the public access level - it assumes that 1 always exists!!! //$levels = JAccess::getAuthorisedViewLevels(0); $levels = array(); if (count($levels) > 0) { $base = $levels[0]; } else { // Get a database object. $db = JFactory::getDbo(); // Set the query for execution. $db->setQuery("SELECT id FROM #__viewlevels order by ordering limit 1"); $base = $db->loadResult(); } } return $base; } static public function imagesite($img, $text) { // WHY THE HELL DO THEY BREAK PUBLIC FUNCTIONS !!! return JHTML::_('image', 'system/' . $img, $text, NULL, true); } static public function authoriseCategories($action, $catids, $user) { if (is_string($catids) && (strpos($catids, "[") === 0 || strpos($catids, '"') === 0)) { $catids = json_decode($catids); } else if (is_string($catids) && strpos($catids, ",") > 0) { $catids = str_replace('"', '', $catids); $catids = explode(",", $catids); } if (!is_array($catids)) { $catids = array(intval($catids)); } $catids = ArrayHelper::toInteger($catids); $result = false; //count($catids)>0; foreach ($catids as $catid) { // this is an invalid category so skip it! if ($catid == 0) continue; $result = $user->authorise($action, 'com_jevents.category.' . $catid) ? true : false; if (!$result) return false; } return $result; } static public function rowCatids(&$row) { if (isset($row->_catids)) { if (isset($row->_catidsarray)) { return $row->_catidsarray; } $catids = $row->_catids; if (is_string($catids) && strpos($catids, ",") > 0) { $catids = str_replace('"', '', $catids); $catids = explode(",", $catids); } if (!is_array($catids)) { $catids = array($catids); } $catids = ArrayHelper::toInteger($catids); $row->_catidsarray = $catids; return $catids; } return false; } static public function onDisplayCustomFieldsMultiRow(& $icalrows) { //list($usec, $sec) = explode(" ", microtime()); //$starttime = (float) $usec + (float) $sec; if (!$icalrows || count($icalrows) == 0) { return; } $user = JFactory::getUser(); $params = JComponentHelper::getParams(JEV_COM_COMPONENT); // only unlogged in users and not logged in OR all visitors grouped by access level if (($params->get("com_cache", 1) == 1 && $user->id == 0) || $params->get("com_cache", 1) == 2) { $cachecontroller = JFactory::getCache(JEV_COM_COMPONENT); $oldcaching = $cachecontroller->cache->getCaching(); $cachecontroller->cache->setCaching(true); // if grouped by access level caching then add this to the cache id $cachegroups = ($params->get("com_cache", 1) == 2) ? implode(',', $user->getAuthorisedViewLevels()) : ""; $lang = JFactory::getLanguage()->getTag(); $rows = array(); $indexmap = array(); foreach ($icalrows as $index => & $row) { $indexmap[$row->rp_id()] = $index; $id = md5($row->rp_id() . " onDisplayCustomFieldsMultiRow " . $row->uid() . " " . $row->title() . "-" . $cachegroups . $lang); $data = $cachecontroller->cache->get($id); if ($data) { if (is_callable("gzcompress")) { $data = gzuncompress($data); } $row = unserialize($data); } else { //echo "failed to get $id<br/>"; $rows[] = $row; } } unset($row); if (count($rows)) { JPluginHelper::importPlugin('jevents'); JFactory::getApplication()->triggerEvent('onDisplayCustomFieldsMultiRow', array(&$rows)); foreach ($rows as $k => $row) { $id = md5($row->rp_id() . " onDisplayCustomFieldsMultiRow " . $row->uid() . " " . $row->title() . "-" . $cachegroups . $lang); $data = serialize($row); if (is_callable("gzcompress")) { // 2 seems a good balance between compression and performance $data = gzcompress($data, 2); } $cached = $cachecontroller->cache->store($data, $id); if ($cached) { //echo "stored $id<br/>"; } $index = $indexmap[$row->rp_id()]; $icalrows[$index] = $row; } } //list ($usec, $sec) = explode(" ", microtime()); //$time_end = (float) $usec + (float) $sec; //echo "onDisplayCustomFieldsMultiRow = ".round($time_end - $starttime, 4)."<br/>"; $cachecontroller->cache->setCaching($oldcaching); } else { JPluginHelper::importPlugin('jevents'); JFactory::getApplication()->triggerEvent('onDisplayCustomFieldsMultiRow', array(&$icalrows)); } } public static function ConditionalFields($element, $component) { $conditions = (string) $element["conditional"]; if (!$conditions) { return; } $conditional = (string) $element['name']; $condlabel = $element['label']; if ($conditional == "creator") { $conditional = "jev_creatorid"; } if ($conditional == "location") { $conditional = "evlocation"; } if (strpos("@", $conditional) !== false) { $conditional = str_replace("@", "_", $conditional); } $condarray = (string) $element['conditions']; $condtype = (string) $element['type']; $fielddefault = (string) $element['default']; $multi = (string) $element['multiple']; if ($component == "jevents.edit.icalevent") { $condparam = ""; } elseif ($component == "com_config.component" || strpos($component, "com_jevent.config") !== false) { $condparam = "jform_"; } else { $condparam = "jform_params_"; } $fieldparam = ($condtype == "jevcf") ? "" : $condparam; $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $conditionarray = explode(",", $condarray); if (in_array($params->get($conditions, "default"), $conditionarray) == TRUE && $component != "com_config.component") { $conditionarray[] = "global"; } $condarray = "'" . (string) implode("','", $conditionarray) . "'"; $fielddefaultarray = "'" . (string) str_replace(",", "','", $fielddefault) . "'"; JHTML::script('components/' . JEV_COM_COMPONENT . '/assets/js/conditionalfields.js'); $script = <<<SCRIPT jQuery(document).on('ready', function() { jevConditional.setupJevConditions('$conditional','$fielddefault', '$condlabel' ,'$condparam', '$conditions', '$fieldparam', Array($condarray), Array($fielddefaultarray)); }); SCRIPT; $document = JFactory::getDocument(); $document->addScriptDeclaration($script); } public static function processLiveBookmmarks() { $cfg = JEVConfig::getInstance(); if ($cfg->get('com_rss_live_bookmarks')) { $Itemid = JRequest::getInt('Itemid', 0); $rssmodid = $cfg->get('com_rss_modid', 0); // do not use JRoute since this creates .rss link which normal sef can't deal with $rssLink = 'index.php?option=' . JEV_COM_COMPONENT . '&task=modlatest.rss&format=feed&type=rss&Itemid=' . $Itemid . '&modid=' . $rssmodid; $rssLink = JUri::root() . $rssLink; if (method_exists(JFactory::getDocument(), "addHeadLink")) { $attribs = array('type' => 'application/rss+xml', 'title' => 'RSS 2.0'); JFactory::getDocument()->addHeadLink($rssLink, 'alternate', 'rel', $attribs); } $rssLink = 'index.php?option=' . JEV_COM_COMPONENT . '&task=modlatest.rss&format=feed&type=atom&Itemid=' . $Itemid . '&modid=' . $rssmodid; $rssLink = JUri::root() . $rssLink; //$rssLink = JRoute::_($rssLink); if (method_exists(JFactory::getDocument(), "addHeadLink")) { $attribs = array('type' => 'application/atom+xml', 'title' => 'Atom 1.0'); JFactory::getDocument()->addHeadLink($rssLink, 'alternate', 'rel', $attribs); } } } /** * Get filter values from database based on URL */ public static function getFilterValues() { // $session = JFactory::getSession(); // $session->set('name', "value"); $session = JFactory::getSession(); echo $session->get('name'); // Only save/delete filters for non-guests if (JFactory::getUser()->id > 0){ $deletefilter = JFactory::getApplication()->input->getInt("deletefilter", 0); if ($deletefilter){ $db = JFactory::getDbo(); $db->setQuery("DELETE FROM #__jevents_filtermap where fid = " . $db->quote($deletefilter). " AND userid=".intval(JFactory::getUser()->id)); $db->execute(); return; } // This is new experimental code $fid = JFactory::getApplication()->input->getString("jfilter", ''); if ($fid != "") { // This isn't high security but best to be safe to make sure filter belongs to this user $db = JFactory::getDbo(); $db->setQuery("SELECT * FROM #__jevents_filtermap where fid = " . $db->quote($fid). " AND userid=".intval(JFactory::getUser()->id)); $filter = $db->loadObject(); if ($filter) { $filtervars = json_decode($filter->filters); if (is_object($filtervars)) { $filtervars = get_object_vars($filtervars); } //var_dump($filtervars); if (is_array($filtervars)) { foreach ($filtervars as $fvk => $fvv) { if (strpos($fvk, "_fv") > 0) { JFactory::getApplication()->input->set($fvk, $fvv); } } } // Also set the saved filter results JFactory::getApplication()->input->set('filtername', $filter->name); } } else { JEVHelper::setFilterValues(); } } else { JEVHelper::setFilterValues(); } } /** * Set filter values in database based on URL and redirect */ public static function setFilterValues() { // Only save filters for non-guests if (!JFactory::getUser()->id){ return; } $filtername = JFactory::getApplication()->input->getString("filtername", ''); $modid = JFactory::getApplication()->input->getInt("modid",0 ); if ($filtername==""){ return; } $filtervars = array(); $input = JFactory::getApplication()->input->getArray(); if (is_array($input) && count($input)>0) { foreach ($input as $fvk => $fvv) { if (strpos($fvk, "_fv") > 0) { $filtervars[$fvk] = $fvv; } } } if (count($filtervars) > 0 && JFactory::getApplication()->input->getMethod()=="POST") { ksort($filtervars); $filtervars = json_encode($filtervars); $db = JFactory::getDbo(); // check for any matching filters first $md5 = md5($filtervars); $db->setQuery("SELECT fid, filters FROM #__jevents_filtermap where md5 = " . $db->quote($md5)); $filters = $db->loadAssocList("fid", "filters"); $db->setQuery("SELECT fid FROM #__jevents_filtermap where name = " . $db->quote($filtername)); $fid = intval($db->loadResult("fid")); if ($fid){ $db->setQuery("REPLACE INTO #__jevents_filtermap (fid, filters, md5, userid, name, andor, modid) VALUES ($fid," . $db->quote($filtervars) . "," . $db->quote($md5) .",".JFactory::getUser()->id.",".$db->quote($filtername).",0,".$modid.")"); $db->execute(); } else if (!in_array($filtervars, $filters)) { $db->setQuery("INSERT INTO #__jevents_filtermap (filters, md5, userid, name, andor, modid) VALUES (" . $db->quote($filtervars) . "," . $db->quote($md5) .",".JFactory::getUser()->id.",".$db->quote($filtername).",0,".$modid.")"); $db->execute(); } else { // has name changed! } } } public static function parameteriseJoomlaCache() { // If Joomla! caching is enabled then we have to manage progressive caching // and ensure that session data is taken into account. $conf = JFactory::getConfig(); if ($conf->get('caching', 1)) { // Joomla 3.0 safe cache parameters $safeurlparams = array('catids' => 'STRING', 'Itemid' => 'STRING', 'task' => 'STRING', 'jevtask' => 'STRING', 'jevcmd' => 'STRING', 'view' => 'STRING', 'layout' => 'STRING', 'evid' => 'INT', 'modid' => 'INT', 'year' => 'INT', 'month' => 'INT', 'day' => 'INT', 'limit' => 'UINT', 'limitstart' => 'UINT', 'jfilter' => 'STRING', 'em' => 'STRING', 'em2' => 'STRING', 'pop' => 'UINT'); $app = JFactory::getApplication(); $filtervars = JRequest::get(); if (is_array($filtervars)) { foreach ($filtervars as $fvk => $fvv) { if (strpos($fvk, "_fv") > 0) { if (is_array($fvv)) { $safeurlparams[$fvk] = "ARRAY"; } else { $safeurlparams[$fvk] = "STRING"; //echo $fvk."= ".$fvv."<br/>";; } } } } $session = JFactory::getSession(); $sessionregistry = $session->get('registry'); $sessionArray = isset($sessionregistry) ? $sessionregistry->toArray() : false; $sessionArrayData = array(); if (is_array($sessionArray)) { $specialcount = 0; foreach ($sessionArray as $sak => $sav) { if (strpos($sak, "_fv_ses") > 0) { $sessionArrayData[$sak] = $sav; $specialcount += (($sak == "published_fv_ses" || $sak == "justmine_fv_ses") && $sav == 0) ? 1 : 0; } } // special case when published and justmine the only filters and these are the default values if (count($sessionArrayData) == 2 && $specialcount == 2) { $sessionArrayData = array(); } } if (count($sessionArrayData) > 0) { $safeurlparams["sessionArray"] = "STRING"; //var_dump($sessionArrayData); JRequest::setVar("sessionArray", md5(serialize($sessionArrayData))); // if we have session data then stop progressive caching if ($conf->get('caching', 1) == 2) { $conf->set('caching', 1); } // If we have session data then need to block page caching too!! // JCache::getInstance('page', $options); doesn't give an instance its always a NEW copy $cache_plg = JPluginHelper::getPlugin('system', 'cache'); $dispatcher = JEventDispatcher::getInstance(); $observers = @$dispatcher->get("_observers"); if ($observers && is_array($observers)) { foreach ($observers as $observer) { if (is_object($observer) && get_class($observer) == "plgSystemCache") { $pagecache = @$observer->get("_cache"); if ($pagecache) { $pagecache->setCaching(false); } break; } } } } if (JRequest::getCmd("em") || JRequest::getCmd("em2")){ // If we have RSVP PRo data then need to block page caching too!! // JCache::getInstance('page', $options); doesn't give an instance its always a NEW copy $cache_plg = JPluginHelper::getPlugin('system', 'cache'); $dispatcher = JEventDispatcher::getInstance(); $observers = @$dispatcher->get("_observers"); if ($observers && is_array($observers)) { foreach ($observers as $observer) { if (is_object($observer) && get_class($observer) == "plgSystemCache") { $pagecache = @$observer->get("_cache"); if ($pagecache) { $pagecache->setCaching(false); } break; } } } } if (!empty($app->registeredurlparams)) { $registeredurlparams = $app->registeredurlparams; } else { $registeredurlparams = new stdClass; } foreach ($safeurlparams as $key => $value) { // Add your safe url parameters with variable type as value {@see JFilterInput::clean()}. $registeredurlparams->$key = $value; } $app->registeredurlparams = $registeredurlparams; } } /** * Get an user object. * * JEvents version that doesn't throw error message when user doesn't exist * * Returns the global {@link JUser} object, only creating it if it doesn't already exist. * * @param integer $id The user to load - Can be an integer or string - If string, it is converted to ID automatically. * * @return JUser object * * @see JUser * @since 11.1 */ public static function getUser($id = null) { if (is_null($id) || $id == 0) { // CB sometimes messes up with the session data when logging out - so this is a safe workaround! return JUser::getInstance(); } else { static $tested = array(); if (!isset($tested[$id])) { // Initialise some variables $db = JFactory::getDbo(); $query = $db->getQuery(true); $query->select($db->quoteName('id')); $query->from($db->quoteName('#__users')); $query->where($db->quoteName('id') . ' = ' . $db->quote($id)); $db->setQuery($query, 0, 1); $tested[$id] = $db->loadResult(); } if (!$tested[$id]) { return false; } return JFactory::getUser($id); } } // We use this for RSVP Pro Invites with iCal mail and New & Event change notifications at present to avoid code duplication. public static function iCalMailGenerator($row, $n_extras, $ics_method = "PUBLISH") { $m_ev = $n_extras["m_ev"]; if ($ics_method == "CANCEL") { $status = "CANCELLED"; } if (JFile::exists(JPATH_SITE . "/plugins/jevents/jevnotify/")) { //If using JEvents notify plugin we need to load it for the processing of data. JLoader::register('JEVNotifyHelper', JPATH_SITE . "/plugins/jevents/jevnotify/helper.php"); } $icalEvents = array($row); if (ob_get_contents()) ob_end_clean(); $html = ""; $params = JComponentHelper::getParams("com_jevents"); if ($params->get('outlook2003icalexport')) $html .= "BEGIN:VCALENDAR\r\nPRODID:JEvents 3.1 for Joomla//EN\r\n"; else $html .= "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:JEvents 3.1 for Joomla//EN\r\n"; $html .= "CALSCALE:GREGORIAN\r\nMETHOD:" . $ics_method . "\r\n"; if (isset($status)) { $html .= "STATUS:" . $status . "\r\n"; } if (!empty($icalEvents)) { ob_start(); $tzid = self::vtimezone($icalEvents); $html .= ob_get_clean(); // Build Exceptions dataset - all done in big batches to save multiple queries $exceptiondata = array(); $ids = array(); foreach ($icalEvents as $a) { $ids[] = $a->ev_id(); if (count($ids) > 100) { $db = JFactory::getDbo(); $db->setQuery("SELECT * FROM #__jevents_exception where eventid IN (" . implode(",", $ids) . ")"); $rows = $db->loadObjectList(); foreach ($rows as $row) { if (!isset($exceptiondata[$row->eventid])) { $exceptiondata[$row->eventid] = array(); } $exceptiondata[$row->eventid][$row->rp_id] = $row; } $ids = array(); } } // mop up the last ones if (count($ids) > 0) { $db = JFactory::getDbo(); $db->setQuery("SELECT * FROM #__jevents_exception where eventid IN (" . implode(",", $ids) . ")"); $rows = $db->loadObjectList(); foreach ($rows as $row) { if (!isset($exceptiondata[$row->eventid])) { $exceptiondata[$row->eventid] = array(); } $exceptiondata[$row->eventid][$row->rp_id] = $row; } } // make sure the array is now reindexed for the sake of the plugins! $icalEvents = array_values($icalEvents); // Call plugin on each event ob_start(); JEVHelper::onDisplayCustomFieldsMultiRow($icalEvents); ob_end_clean(); foreach ($icalEvents as $a) { //See if we are a master event? // if event has repetitions I must find the first one to confirm the dates if ($a->hasrepetition()) { $a = $a->getOriginalFirstRepeat(); } if (!$a) continue; if ($m_ev != 0) { if (!isset($row->uid)) { $row = $a; } $html .= "BEGIN:VEVENT\r\n"; $html .= "UID:" . $row->uid() . "\r\n"; $html .= "CATEGORIES:" . $row->catname() . "\r\n"; if (!empty($row->_class)) $html .= "CLASS:" . $row->_class . "\r\n"; $html .= "SUMMARY:" . $row->title() . "\r\n"; if ($a->location() != "") { if (!is_numeric($row->location())) { $html .= "LOCATION:" . self::wraplines(self::replacetags($row->location())) . "\r\n"; } else if (isset($row->_loc_title)) { $html .= "LOCATION:" . self::wraplines(self::replacetags($row->_loc_title)) . "\r\n"; } else { $html .= "LOCATION:" . self::wraplines(self::replacetags($row->location())) . "\r\n"; } } // We Need to wrap this according to the specs /* $html .= "DESCRIPTION:".preg_replace("'<[\/\!]*?[^<>]*?>'si","",preg_replace("/\n|\r\n|\r$/","",$a->content()))."\n"; */ $html .= self::setDescription(strip_tags($row->content())) . "\r\n"; if ($a->hasContactInfo()) $html .= "CONTACT:" . self::replacetags($row->contact_info()) . "\r\n"; if ($a->hasExtraInfo()) $html .= "X-EXTRAINFO:" . self::wraplines(self::replacetags($row->_extra_info)) . "\r\n"; $user = JFactory::getUser($row->created_by()); $html .= "ORGANIZER;CN=" . $user->name . ":MAILTO:" . $user->email . "\r\n"; $alldayprefix = ""; // No doing true timezones! if ($tzid == "" && is_callable("date_default_timezone_set")) { // UTC! $start = $row->getUnixStartTime(); $end = $row->getUnixEndTime(); // in case the first repeat has been changed if (array_key_exists($row->_eventid, $exceptiondata) && array_key_exists($row->rp_id(), $exceptiondata[$row->_eventid])) { $start = JevDate::strtotime($exceptiondata[$row->_eventid][$a->rp_id()]->oldstartrepeat); } // Change timezone to UTC $current_timezone = date_default_timezone_get(); // If all day event then don't show the start time or end time either if ($row->alldayevent()) { $alldayprefix = ";VALUE=DATE"; $startformat = "%Y%m%d"; $endformat = "%Y%m%d"; // add 10 seconds to make sure its not midnight the previous night $start += 10; $end += 10; } else { date_default_timezone_set("UTC"); $startformat = "%Y%m%dT%H%M%SZ"; $endformat = "%Y%m%dT%H%M%SZ"; } // Do not use JevDate version since this sets timezone to config value! $start = strftime($startformat, $start); $end = strftime($endformat, $end); $stamptime = strftime("%Y%m%dT%H%M%SZ", time()); // Change back date_default_timezone_set($current_timezone); } else { $start = $row->getUnixStartTime(); $end = $row->getUnixEndTime(); // If all day event then don't show the start time or end time either if ($row->alldayevent()) { $alldayprefix = ";VALUE=DATE"; $startformat = "%Y%m%d"; $endformat = "%Y%m%d"; // add 10 seconds to make sure its not midnight the previous night $start += 10; $end += 10; } else { $startformat = "%Y%m%dT%H%M%S"; $endformat = "%Y%m%dT%H%M%S"; } $start = JevDate::strftime($startformat, $start); $end = JevDate::strftime($endformat, $end); if (is_callable("date_default_timezone_set")) { // Change timezone to UTC $current_timezone = date_default_timezone_get(); date_default_timezone_set("UTC"); $stamptime = JevDate::strftime("%Y%m%dT%H%M%SZ", time()); // Change back date_default_timezone_set($current_timezone); } else { $stamptime = JevDate::strftime("%Y%m%dT%H%M%SZ", time()); } // in case the first repeat is changed if (array_key_exists($row->_eventid, $exceptiondata) && array_key_exists($row->rp_id(), $exceptiondata[$a->_eventid])) { $start = JevDate::strftime($startformat, JevDate::strtotime($exceptiondata[$a->_eventid][$a->rp_id()]->oldstartrepeat)); } } $html .= "DTSTAMP:" . $stamptime . "\r\n"; if ($row->alldayevent()) { $html .= "DTSTART$alldayprefix:" . $start . "\r\n"; } else { $html .= "DTSTART$tzid$alldayprefix:" . $start . "\r\n"; } // events with no end time don't give a DTEND if (!$a->noendtime()) { $html .= "DTEND$tzid$alldayprefix:" . $end . "\r\n"; } $html .= "SEQUENCE:" . $row->_sequence . "\r\n"; if ($row->hasrepetition()) { $html .= 'RRULE:'; // TODO MAKE SURE COMPAIBLE COMBINATIONS $html .= 'FREQ=' . $row->_freq; if ($row->_until != "" && $row->_until != 0) { // Do not use JevDate version since this sets timezone to config value! // GOOGLE HAS A PROBLEM WITH 235959!!! //$html .= ';UNTIL=' . strftime("%Y%m%dT235959Z", $a->_until); $html .= ';UNTIL=' . strftime("%Y%m%dT000000Z", $a->_until + 86400); } else if ($row->_count != "") { $html .= ';COUNT=' . $row->_count; } if ($row->_rinterval != "") $html .= ';INTERVAL=' . $row->_rinterval; if ($row->_freq == "DAILY") { } else if ($row->_freq == "WEEKLY") { if ($row->_byday != "") $html .= ';BYDAY=' . $row->_byday; } else if ($row->_freq == "MONTHLY") { if ($row->_bymonthday != "") { $html .= ';BYMONTHDAY=' . $row->_bymonthday; if ($row->_byweekno != "") $html .= ';BYWEEKNO=' . $row->_byweekno; } else if ($row->_byday != "") { $html .= ';BYDAY=' . $row->_byday; if ($row->_byweekno != "") $html .= ';BYWEEKNO=' . $row->_byweekno; } } else if ($row->_freq == "YEARLY") { if ($row->_byyearday != "") $html .= ';BYYEARDAY=' . $row->_byyearday; } $html .= "\r\n"; } } // Now handle Exceptions $exceptions = array(); if (array_key_exists($a->ev_id(), $exceptiondata)) { $exceptions = $exceptiondata[$a->ev_id()]; } $deletes = array(); $changed = array(); $changedexceptions = array(); if (count($exceptions) > 0) { foreach ($exceptions as $exception) { if ($exception->exception_type == 0) { $exceptiondate = JevDate::strtotime($exception->startrepeat); // No doing true timezones! if ($tzid == "" && is_callable("date_default_timezone_set")) { // Change timezone to UTC $current_timezone = date_default_timezone_get(); date_default_timezone_set("UTC"); // Do not use JevDate version since this sets timezone to config value! $deletes[] = strftime("%Y%m%dT%H%M%SZ", $exceptiondate); // Change back date_default_timezone_set($current_timezone); } else { $deletes[] = JevDate::strftime("%Y%m%dT%H%M%S", $exceptiondate); } } else { $changed[] = $exception->rp_id; $changedexceptions[$exception->rp_id] = $exception; } } if (count($deletes) > 0) { $html .= "EXDATE$tzid:" . self::wraplines(implode(",", $deletes)) . "\r\n"; } } // Ok if it's a request and not the master event then it's a change. No need the include the master event for the iCal emails Let see about removing it: if (($ics_method == "REQUEST" || $ics_method == "CANCEL") && ($a->hasrepetition() && $m_ev == 0)) { // Simple lets, clear her. $html = ""; //Now re-add standard params. if ($params->get('outlook2003icalexport')) { $html .= "BEGIN:VCALENDAR\r\nPRODID:JEvents 3.1 for Joomla//EN\r\n"; } else { $html .= "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:JEvents 3.1 for Joomla//EN\r\n"; } $html .= "CALSCALE:GREGORIAN\r\nMETHOD:" . $ics_method . "\r\n"; if (isset($status)) { $html .= "STATUS:" . $status . "\r\n"; } } //Lets get the changes $changedrows = array(); if (count($changed) > 0 && $changed[0] != 0 && $ics_method != "CANCEL") { foreach ($changed as $rpid) { $helper = new JEVNotifyHelper; if (JPATH_SITE . "/plugins/jevents/jevnotify/") { $a = $helper->getEventData($rpid, "icaldb", 0, 0, 0, $a->uid()); } else { // No usage yet. // Likely to update helper function when moving over RSVP Pro Generated iCals. $a = $helper->getEventData($rpid, "icaldb", 0, 0, 0, $a->uid()); } if ($a && isset($a["row"])) { $a = $a["row"]; $changedrows[] = $a; } } ob_start(); JFactory::getApplication()->triggerEvent('onDisplayCustomFieldsMultiRow', array(&$changedrows)); ob_end_clean(); // TODO look at removing events as array as we will only handle ONE event in mail generation. $changedevent = $icalEvents[0]->rp_id(); foreach ($changedrows as $a) { //Ok we only need to get the repeat for the one event. So lets just continue past the repeats that don't match up. if (($ics_method == "REQUEST" || $ics_method == "CANCEL") && ($a->hasrepetition() && $m_ev == 0 && $a->rp_id() != $changedevent)) { continue; } $html .= "BEGIN:VEVENT\r\n"; $html .= "UID:" . $a->uid() . "\r\n"; $html .= "CATEGORIES:" . $a->catname() . "\r\n"; if (!empty($a->_class)) $html .= "CLASS:" . $a->_class . "\r\n"; $html .= "SUMMARY:" . $a->title() . "\r\n"; if ($a->location() != "") $html .= "LOCATION:" . self::wraplines(self::replacetags($a->location())) . "\r\n"; // We Need to wrap this according to the specs $html .= self::setDescription(strip_tags($a->content())) . "\r\n"; if ($a->hasContactInfo()) $html .= "CONTACT:" . self::replacetags($a->contact_info()) . "\r\n"; if ($a->hasExtraInfo()) $html .= "X-EXTRAINFO:" . self::wraplines(self::replacetags($a->_extra_info)); $html .= "\r\n"; $user = JFactory::getUser($a->created_by()); $html .= "ORGANIZER;CN=" . $user->name . ":MAILTO:" . $user->email . "\r\n"; $exception = $changedexceptions[$rpid]; $originalstart = JevDate::strtotime($exception->oldstartrepeat); $chstart = $a->getUnixStartTime(); $chend = $a->getUnixEndTime(); // No doing true timezones! if ($tzid == "" && is_callable("date_default_timezone_set")) { // UTC! // Change timezone to UTC $current_timezone = date_default_timezone_get(); date_default_timezone_set("UTC"); // Do not use JevDate version since this sets timezone to config value! $chstart = strftime("%Y%m%dT%H%M%SZ", $chstart); $chend = strftime("%Y%m%dT%H%M%SZ", $chend); $stamptime = strftime("%Y%m%dT%H%M%SZ", time()); $originalstart = strftime("%Y%m%dT%H%M%SZ", $originalstart); // Change back date_default_timezone_set($current_timezone); } else { $chstart = JevDate::strftime("%Y%m%dT%H%M%S", $chstart); $chend = JevDate::strftime("%Y%m%dT%H%M%S", $chend); $stamptime = JevDate::strftime("%Y%m%dT%H%M%S", time()); $originalstart = JevDate::strftime("%Y%m%dT%H%M%S", $originalstart); } $html .= "DTSTAMP:" . $stamptime . "\r\n"; $html .= "DTSTART$tzid:" . $chstart . "\r\n"; $html .= "DTEND$tzid:" . $chend . "\r\n"; $html .= "RECURRENCE-ID$tzid:" . $originalstart . "\r\n"; $html .= "SEQUENCE:" . $a->_sequence . "\r\n"; $html .= "TRANSP:OPAQUE\r\n"; $html .= "END:VEVENT\r\n"; } } else if ($m_ev == 0 && $ics_method == "CANCEL") { //Crud and means duplicating Code //TODO create a new universal iCalMailer. Ideally, one which stores the emails and run's it's own loop finding iCAL events as MS is a bugger and requires individual mails. $a = $icalEvents[0]; //Lets get the repeat data now $html .= "BEGIN:VEVENT\r\n"; $html .= "UID:" . $a->uid() . "\r\n"; $html .= "CATEGORIES:" . $a->catname() . "\r\n"; if (!empty($a->_class)) $html .= "CLASS:" . $a->_class . "\r\n"; $html .= "SUMMARY:" . $a->title() . "\r\n"; if ($a->location() != "") $html .= "LOCATION:" . self::wraplines(self::replacetags($a->location())) . "\r\n"; // We Need to wrap this according to the specs $html .= self::setDescription(strip_tags($a->content())) . "\r\n"; if ($a->hasContactInfo()) $html .= "CONTACT:" . self::replacetags($a->contact_info()) . "\r\n"; if ($a->hasExtraInfo()) $html .= "X-EXTRAINFO:" . self::wraplines(self::replacetags($a->_extra_info)); $html .= "\r\n"; $user = JFactory::getUser($a->created_by()); $html .= "ORGANIZER;CN=" . $user->name . ":MAILTO:" . $user->email . "\r\n"; $originalstart = JevDate::strtotime($a->_startrepeat); $chstart = $a->getUnixStartTime(); $chend = $a->getUnixEndTime(); // No doing true timezones! if ($tzid == "" && is_callable("date_default_timezone_set")) { // UTC! // Change timezone to UTC $current_timezone = date_default_timezone_get(); date_default_timezone_set("UTC"); // Do not use JevDate version since this sets timezone to config value! $chstart = strftime("%Y%m%dT%H%M%SZ", $chstart); $chend = strftime("%Y%m%dT%H%M%SZ", $chend); $stamptime = strftime("%Y%m%dT%H%M%SZ", time()); $originalstart = strftime("%Y%m%dT%H%M%SZ", $originalstart); // Change back date_default_timezone_set($current_timezone); } else { $chstart = JevDate::strftime("%Y%m%dT%H%M%S", $chstart); $chend = JevDate::strftime("%Y%m%dT%H%M%S", $chend); $stamptime = JevDate::strftime("%Y%m%dT%H%M%S", time()); $originalstart = JevDate::strftime("%Y%m%dT%H%M%S", $originalstart); } $html .= "DTSTAMP$tzid:" . $stamptime . "\r\n"; $html .= "DTSTART$tzid:" . $chstart . "\r\n"; $html .= "DTEND$tzid:" . $chend . "\r\n"; $html .= "RECURRENCE-ID$tzid:" . $originalstart . "\r\n"; $html .= "SEQUENCE:" . $a->_sequence . "\r\n"; $html .= "TRANSP:OPAQUE\r\n"; $html .= "END:VEVENT\r\n"; } else { $html .= "TRANSP:OPAQUE\r\n"; $html .= "END:VEVENT\r\n"; } } } $html .= "END:VCALENDAR\r\n"; return $html; } protected static function vtimezone($icalEvents) { $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $tzid = ""; if (is_callable("date_default_timezone_set")) { $params = JComponentHelper::getParams(JEV_COM_COMPONENT); $tz = $params->get("icaltimezonelive", ""); if ($tz == "") { return ""; } $current_timezone = $tz; // Do the Timezone definition // replace any spaces with _ underscores $current_timezone = str_replace(" ", "_", $current_timezone); $tzid = ";TZID=$current_timezone"; // find the earliest start date $firststart = false; foreach ($icalEvents as $a) { if (!$firststart || $a->getUnixStartTime() < $firststart) $firststart = $a->getUnixStartTime(); } // Subtract 1 leap year to make sure we have enough transitions $firststart -= 31622400; $timezone = new DateTimeZone($current_timezone); if (version_compare(PHP_VERSION, "5.3.0") >= 0) { $transitions = $timezone->getTransitions($firststart); } else { $transitions = $timezone->getTransitions(); } $tzindex = 0; while (isset($transitions[$tzindex]) && JevDate::strtotime($transitions[$tzindex]['time']) < $firststart) { $tzindex++; } $transitions = array_slice($transitions, $tzindex); if (count($transitions) >= 2) { $lastyear = JEVHelper::getMaxYear(); echo "BEGIN:VTIMEZONE\r\n"; echo "TZID:$current_timezone\r\n"; for ($t = 0; $t < count($transitions); $t++) { $transition = $transitions[$t]; if ( (int) $transition['isdst'] == 0) { if (JevDate::strftime("%Y", $transition['ts']) > $lastyear) continue; echo "BEGIN:STANDARD\r\n"; echo "DTSTART:" . JevDate::strftime("%Y%m%dT%H%M%S\r\n", $transition['ts']); if ($t < count($transitions) - 1) { echo "RDATE:" . JevDate::strftime("%Y%m%dT%H%M%S\r\n", $transitions[$t + 1]['ts']); } // if its the first transition then assume the old setting is the same as the next otherwise use the previous value $prev = $t; $prev += ( $t == 0) ? 1 : -1; $offset = $transitions[$prev]["offset"]; $sign = $offset >= 0 ? "+" : "-"; $offset = abs($offset); $offset = $sign . sprintf("%04s", (floor($offset / 3600) * 100 + $offset % 60)); echo "TZOFFSETFROM:$offset\r\n"; $offset = $transitions[$t]["offset"]; $sign = $offset >= 0 ? "+" : "-"; $offset = abs($offset); $offset = $sign . sprintf("%04s", (floor($offset / 3600) * 100 + $offset % 60)); echo "TZOFFSETTO:$offset\r\n"; echo "TZNAME:$current_timezone " . $transitions[$t]["abbr"] . "\r\n"; echo "END:STANDARD\r\n"; } } for ($t = 0; $t < count($transitions); $t++) { $transition = $transitions[$t]; if ( (int)$transition['isdst'] == 1) { if (JevDate::strftime("%Y", $transition['ts']) > $lastyear) continue; echo "BEGIN:DAYLIGHT\r\n"; echo "DTSTART:" . JevDate::strftime("%Y%m%dT%H%M%S\r\n", $transition['ts']); if ($t < count($transitions) - 1) { echo "RDATE:" . JevDate::strftime("%Y%m%dT%H%M%S\r\n", $transitions[$t + 1]['ts']); } // if its the first transition then assume the old setting is the same as the next otherwise use the previous value $prev = $t; $prev += ( $t == 0) ? 1 : -1; $offset = $transitions[$prev]["offset"]; $sign = $offset >= 0 ? "+" : "-"; $offset = abs($offset); $offset = $sign . sprintf("%04s", (floor($offset / 3600) * 100 + $offset % 60)); echo "TZOFFSETFROM:$offset\r\n"; $offset = $transitions[$t]["offset"]; $sign = $offset >= 0 ? "+" : "-"; $offset = abs($offset); $offset = $sign . sprintf("%04s", (floor($offset / 3600) * 100 + $offset % 60)); echo "TZOFFSETTO:$offset\r\n"; echo "TZNAME:$current_timezone " . $transitions[$t]["abbr"] . "\r\n"; echo "END:DAYLIGHT\r\n"; } } echo "END:VTIMEZONE\r\n"; } } return $tzid; } // Special methods ONLY user for iCal invitations protected static function setDescription($desc) { // TODO - run this through plugins first ? $icalformatted = JRequest::getInt("icf", 0); if (!$icalformatted) $description = self::replacetags($desc); else $description = $desc; // wraplines from vCard class $cfg = JEVConfig::getInstance(); if ($cfg->get("outlook2003icalexport", 0)) { return "DESCRIPTION:" . self::wraplines($description, 76, false); } else { return "DESCRIPTION;ENCODING=QUOTED-PRINTABLE:" . self::wraplines($description); } } protected static function wraplines($input, $line_max = 76, $quotedprintable = false) { $hex = array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'); $eol = "\r\n"; $input = str_replace($eol, "", $input); // new version $output = ''; while (JString::strlen($input) >= $line_max) { $output .= JString::substr($input, 0, $line_max - 1); $input = JString::substr($input, $line_max - 1); if (JString::strlen($input) > 0) { $output .= $eol . " "; } } if (JString::strlen($input) > 0) { $output .= $input; } return $output; $escape = '='; $output = ''; $outline = ""; $newline = ' '; $linlen = JString::strlen($input); for ($i = 0; $i < $linlen; $i++) { $c = JString::substr($input, $i, 1); /* $dec = ord($c); if (!$quotedprintable) { if (($dec == 32) && ($i == ($linlen - 1))) { // convert space at eol only $c = '=20'; } elseif (($dec == 61) || ($dec < 32 ) || ($dec > 126)) { // always encode "\t", which is *not* required $h2 = floor($dec / 16); $h1 = floor($dec % 16); $c = $escape . $hex["$h2"] . $hex["$h1"]; } } */ if ((JString::strlen($outline) + 1) >= $line_max) { // CRLF is not counted $output .= $outline . $eol . $newline; // soft line break; "\r\n" is okay $outline = $c; //$newline .= " "; } else { $outline .= $c; } } // end of for $output .= $outline; return trim($output); } protected static function replacetags($description) { $description = str_replace('<p>', '\n\n', $description); $description = str_replace('<P>', '\n\n', $description); $description = str_replace('</p>', '\n', $description); $description = str_replace('</P>', '\n', $description); $description = str_replace('<p/>', '\n\n', $description); $description = str_replace('<P/>', '\n\n', $description); $description = str_replace('<br />', '\n', $description); $description = str_replace('<br/>', '\n', $description); $description = str_replace('<br>', '\n', $description); $description = str_replace('<BR />', '\n', $description); $description = str_replace('<BR/>', '\n', $description); $description = str_replace('<BR>', '\n', $description); $description = str_replace('<li>', '\n - ', $description); $description = str_replace('<LI>', '\n - ', $description); $description = strip_tags($description); //$description = strtr( $description, array_flip(get_html_translation_table( HTML_ENTITIES ) ) ); //$description = preg_replace( "/&#([0-9]+);/me","chr('\\1')", $description ); return $description; } /** * DEPRECATED use JevHtmlBootstrap::modal instead */ public static function modal($selector = 'a.modal', $params = array()) { if (version_compare(JVERSION, "3.0", "ge")) { // Load the code Joomla version // JHtml::_('jquery.framework'); // JHtml::_('bootstrap.modal'); // return; } JHtml::_('behavior.modal', $selector, $params); return; return; } public static function getCache($option) { $user = JFactory::getUser(); $params = JComponentHelper::getParams(JEV_COM_COMPONENT); // only unlogged in users and not logged in OR all visitors grouped by access level if ($params->get("com_cache", 1) && $user->id == 0) { return JFactory::getCache($option); } else { include_once("jevCache.php"); return new jevCache(); } } /* * Fix config etc. to run in WP with minimal code changes! */ public static function setupWordpress() { if (defined ("WPJEVENTS")){ $cfg = JEVConfig::getInstance(); $cfg->set('com_email_icon_view', 0); } } public static function & getMenuFilters() { $registry = JRegistry::getInstance("jevents"); $menufilters = $registry->get("jevents.menufilters", false); if (!$menufilters) { $menufilters = new stdClass(); $registry->set("jevents.menufilters", $menufilters); } return $menufilters; } public static function setMenuFilter($key, $value) { $menufilters = JEVHelper::getMenuFilters(); $menufilters->$key = $value; } public static function getMenuFilter($key, $default = null) { $menufilters = JEVHelper::getMenuFilters(); return isset($menufilters->$key) ? $menufilters->$key : $default; } // TODO - create a stack of previous values and use reset rather than clear to allow recursive type calls public static function clearMenuFilter($key) { $menufilters = JEVHelper::getMenuFilters(); unset($menufilters->$key); } }
