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functions.php
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functions.php
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<?php
/*
#Copyright (c) 2012 Remy van Elst
#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, including without limitation the rights
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#copies of the Software, and to permit persons to whom the Software is
#furnished to do so, subject to the following conditions:
#
#The above copyright notice and this permission notice shall be included in
#all copies or substantial portions of the Software.
#
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
#THE SOFTWARE.
*/
$projectname="Tasks";
$projectversion = "v0.0.3";
$LANG=NULL;
require('language.en.php');
$file="task.json";
$jsonfile = file_get_contents($file);
$json_b = json_decode($jsonfile, true);
$json_a = $json_b["tasks"];
$closed=0;
$havetasks = 0;
error_reporting(0);
function showinputform($actionpage) {
global $LANG;
$vandaag=date('m-d-Y');
echo "<table class=\"striped\">";
echo "<tr>";
echo "<th><center>".$LANG["task"]."</center></th>";
echo "<th>".$LANG["priority"]."</th>";
echo "<th>".$LANG["duedate"]."</th>";
echo "<th></th>";
echo "</tr>";
echo "<tr>";
echo "<td>";
echo "<form name=\"edit\" action=\"action.php\" method=\"GET\">";
echo "<input name=\"task\" size=40 type=\"text\" placeholder=\"".$LANG["tasktodo"]."\" ></input>";
echo "</td><td>";
echo "<select name=\"prio\">\n";
echo "<option value=\"2\">".$LANG["normal"]."</option>\n";
echo "<option value=\"1\">".$LANG["high"]."</option>\n";
echo "<option value=\"3\">".$LANG["low"]."</option>\n";
echo "<option value=\"4\">".$LANG["onhold"]."</option>\n";
echo "</select>\n";
echo "</td><td>";
echo "<input name=\"duedate\" type=\"text\" value=\"${vandaag}\"></input>\n";
echo "</td><td>";
echo "<input type=\"hidden\" name=\"action\" value=\"add\"></input>";
echo "<input name=\"dateadded\" type=\"hidden\" value=\"${vandaag}\"></input>\n";
echo "<input type=\"submit\" name=\"submit\" value=\"".$LANG["addtask"]."\"></input>";
echo "</form>";
echo "</table>";
}
function array_sort_by_column(&$arr, $col, $dir = SORT_ASC) {
$sort_col = array();
foreach ((array) $arr as $key=> $row) {
$sort_col[$key] = $row[$col];
}
array_multisort($sort_col, $dir, $arr);
}
# via http://richardathome.wordpress.com/2006/03/28/php-function-to-return-the-number-of-days-between-two-dates/
function dateDiff($start, $end) {
$start_ts = strtotime($start);
$end_ts = strtotime($end);
$diff = $end_ts - $start_ts;
return round($diff / 86400);
}
function listtasks($json_a,$taskstatus,$outputformat) {
global $LANG;
$vandaag=date('d-m-Y');
$havetasks = NULL;
array_sort_by_column($json_a, 'priority');
echo "<table class=\"sortable striped\">";
echo "<thead>";
echo "<tr>";
echo "<th>".$LANG["priority"]."</th>";
echo "<th>".$LANG["task"]."</th>";
echo "<th>".$LANG["daysopen"]."</th>";
echo "<th>".$LANG["duedate"]."</th>";
echo "<th> </th>";
echo "</tr>";
echo "</thead>";
if(is_array($json_a)) {
$tasknumber=1;
$havetasks=NULL;
foreach ($json_a as $item => $task) {
if ($task['status'] == $taskstatus) {
$havetasks=1;
echo "<tr>";
#Prio
echo "<td>";
switch ($task["priority"]) {
case 1:
echo "<font color = \"red\" >".$LANG["high"]."</font>";
break;
case 2:
echo $LANG["normal"];
break;
case 3:
echo $LANG["low"];
break;
case 4:
echo "<font color = \"#0011ee\" >".$LANG["onhold"]."</font>";
break;
}
echo "</td>";
$dayopen = NULL;
#task
echo "<td>".$task['task']."</td>";
if ($taskstatus == "open") {
$dayopen = dateDiff(str_replace('-', '/',$task["dateadded"]),$vandaag);
} elseif ($taskstatus == "closed" || $taskstatus == "deleted" && preg_match('/([0-9]{2}-[0-9]{2}-[0-9]{4})/',$task["donedate"])) {
$dayopen = dateDiff(str_replace('-', '/',$task["dateadded"]),str_replace('-', '/',$task["donedate"]));
} elseif ($taskstatus == "closed" || $taskstatus == "deleted" && !preg_match('/([0-9]{2}-[0-9]{2}-[0-9]{4})/',$task["donedate"])) {
$dayopen = "-";
}
echo "<td>".$dayopen."</td>";
#due date
echo "<td>";
$dayclosed = $task["duedate"];
switch ($task["duedate"]) {
case '-':
echo "-";
break;
default:
$matches=NULL;
if (preg_match('/([0-9]{2}-[0-9]{2}-[0-9]{4})/', $task["duedate"],$matches)) {
$taskduedate=$matches[0];
$daysclosed = dateDiff($vandaag,str_replace('-', '/',$taskduedate));
if ($daysclosed < 0) {
$daysclosed = "<u>" .abs($daysclosed) . $LANG["dayslate"] . " (".date('D d M',strtotime(str_replace('-', '/',$taskduedate))).")</u>";
} elseif ($daysclosed == 0) {
$daysclosed = "<b>".$LANG["today"]." (".date('D d M',strtotime(str_replace('-', '/',$taskduedate))).")</b>";
} else {
$daysclosed = $daysclosed . $LANG["daysleft"] ." (".date('D d M',strtotime(str_replace('-', '/',$taskduedate))).")";
}
}
if ($taskstatus == "closed" || $taskstatus == "deleted") {
echo date('D d M',strtotime(str_replace('-', '/',$taskduedate)));
} else {
echo $daysclosed;
}
break;
}
echo "</td>";
#action:
echo "<td>";
switch ($taskstatus) {
case 'open':
#done
echo "<a href=\"action.php?id=" .$item. "&action=done\"><span class=\"icon small darkgray\" data-icon=\"C\"></span></a>";
#edit
echo " ";
echo "<a href=\"action.php?id=" .$item. "&action=edit\"><span class=\"icon small darkgray\" data-icon=\"7\"></span></a>";
#delete
echo " ";
echo "<a href=\"action.php?id=" . $item . "&action=delete\"><span class=\"icon small darkgray\" data-icon=\"T\"></span></a>";
break;
case 'closed':
echo "<a href=\"action.php?id=" .$item. "&action=delete\"><span class=\"icon small darkgray\" data-icon=\"T\"></span></a>";
break;
}
echo "</td>";
echo "</tr>";
$tasknumber+=1;
}
}
if($havetasks == 0) {
echo "<tr><td colspan=6>".$LANG["notasks"]."</td></tr>";
}
} else {
echo "<tr><td colspan=6>".$LANG["notasks"]."</td></tr>";
}
echo "</table>";
}
function redirect($page = "index.php") {
echo "<script type=\"text/javascript\">";
echo "window.location = \"$page\" ";
echo "</script>";
}
?>