/
loadeventfile.php
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/
loadeventfile.php
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<?php
//=================================
// HELPER FUNCTION
// reads the event file for editing
//=================================
global $plugin_cf,$plugin_tx,$pth,$sl,$plugin,$lang,$formatting_hints,$datapath;
// Security check
if (!defined("CMSIMPLE_XH_VERSION")) {
header("HTTP/1.1 403 Forbidden");
exit;
}
$event_array = array();
// determining which file to read
if ($file) {
$eventfile = $datapath . $file;
}else {
$eventfile = $datapath . "eventcalendar$lang.txt";
}
if(is_file($eventfile))
{
$file_array = file($eventfile,FILE_SKIP_EMPTY_LINES);
//===========================================================
// checking if the plugin version is written into the file
// this will be used in future versions to adjust file format
//===========================================================
if (isset($file_array[0]) && substr($file_array[0],0,19)=="Calendar eventfile ")
{
$version = array_shift($file_array);
$version = substr($version,19,3);
}
else
{
$version = FALSE;
}
// processing the read file line by line
foreach ( $file_array as $line) {
$yearly = FALSE;
$yearly2 = FALSE;
$weekly = FALSE;
$multievent = FALSE;
$exceptions = '';
$additional = '';
// explode limit "6" makes "," in description possible
@list($eventdates,$event,$event_entry3,$link,$event_time_start,$description) = explode( ";", $line,6);
@list($event_date_start,$event_end_date,$event_end_time,$event_entry1) = explode(",",$eventdates,4);
// checking if there is an * before the date, which means don't show this event on marquee
if (substr($event_date_start,0,1)=="*") {
$event_date_start = substr($event_date_start,1); // eliminating any *
$no_marquee = TRUE;
} else $no_marquee = FALSE;
// checking if there is an * before the enddate, which means event is overbooked
if (substr($event_end_date,0,1)=="*") {
$event_end_date = substr($event_end_date,1); // eliminating any *
$bookedout = TRUE;
} else $bookedout = FALSE;
// checking if there is an * before the endtime, meaning given times of long events are daily times
if (substr($event_end_time,0,1)=="*") {
$event_end_time = substr($event_end_time,1); // eliminating any *
$dailytimes = TRUE;
} else $dailytimes = FALSE;
// checking if there is an * before the event1, meaning alternative marking of event
if (substr($event_entry1,0,1)=="*") {
$event_entry1 = substr($event_entry1,1); // eliminating any *
$mark2 = TRUE;
} else $mark2 = FALSE;
//checking for birthday, weekly, multiple events (coded in such a way to stay compatible with the old event file structure)
if (substr($event_entry3,0,3)=="###") {
$event_entry3 = substr($event_entry3,3); // eliminating any ###
$yearly = TRUE;
}
if (substr($event_entry3,0,3)=="#*#") {
$event_entry3 = substr($event_entry3,3); // eliminating any #*#
$yearly2 = TRUE;
}
if (substr($event_entry3,0,3)=="***") {
$event_entry3 = substr($event_entry3,3); // eliminating any ***
$weekly = TRUE;
}
//legacy code
if (substr($event_entry3,0,3)=="*#*") {
$event_entry3 = substr($event_entry3,3); // eliminating any ***
}
// extracting the list of exceptions
if(strpos($event_entry3,'|')){
$exceptions = substr($event_entry3,0,strpos($event_entry3,'|'));
$event_entry3 = substr($event_entry3,(strpos($event_entry3,'|')+1));
}
// extracting the list of additional dates
if(strpos($event,'|')){
$additional = substr($event,0,strpos($event,'|'));
$event = substr($event,(strpos($event,'|')+1));
}
// Further separation
// explode limit ='3' makes commas in info text possible
@list($event_link_adr,$event_link_txt,$event_info_txt) = explode(",",$link,3);
// checking if the link uses an icon (marked by '*')
if (substr($event_link_adr,0,1)=="*") {
$event_link_icon = TRUE;
$event_link_adr = substr($event_link_adr,1);
} else $event_link_icon = FALSE;
// separating the links in internal page links and other links
$links = explode('|',$event_link_adr);
if(substr($links[0],0,4) == 'int:') {
$event_link_int = substr($links[0],4);
array_shift($links);
$event_link_adr = implode('|',$links);
} else $event_link_int = '';
// checking if an icon is wanted for info text
if (substr($event_info_txt,0,1)=="*") {
$event_info_icon = 1;
$event_info_txt = substr($event_info_txt,1);
} elseif (substr($event_info_txt,0,1)=="+") {
$event_info_icon = 2;
$event_info_txt = substr($event_info_txt,1);
} else $event_info_icon = 0;
// converting event files of Calendar v.1.2 build 5, which hadn't got $event_info_txt yet
if(!$version && !$event_link_adr && $event_link_txt && !$event_info_txt) {
$event_info_txt = $event_link_txt;
$event_link_txt = '';
}
// removing the linefeed at the end of the line, otherwise this will be part of the description!!
$description = rtrim($description);
// apply Simple Markup
$event_entry1 = htmlToSimpleMarkup($event_entry1);
$event = htmlToSimpleMarkup($event);
$event_entry3 = htmlToSimpleMarkup($event_entry3);
$event_info_txt = htmlToSimpleMarkup($event_info_txt);
$event_link_txt = htmlToSimpleMarkup($event_link_txt);
// Now the event array is written,
// at least an event must be given (to prevent empty lines creating empty entries)
$entry = array(
'no_marquee' => $no_marquee,
'datestart' => $event_date_start,
'dateend' => $event_end_date,
'starttime' => $event_time_start,
'endtime' => $event_end_time,
'dailytimes' => $dailytimes,
'event_entry1' => $event_entry1,
'event' => $event,
'event_entry3' => $event_entry3,
'weekly' => $weekly,
'exceptions' => $exceptions,
'additional' => $additional,
'yearly' => $yearly,
'yearly2' => $yearly2,
'linkicon' => $event_link_icon,
'linkint' => $event_link_int,
'linkadd' => $event_link_adr,
'linktxt' => $event_link_txt,
'infoicon' => $event_info_icon,
'infotxt' => $event_info_txt,
'description' => $description,
'bookedout' => $bookedout,
'mark2' => $mark2);
$event_array[] = $entry;
}
}