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git-svn-id: http://svn.automattic.com/wordpress/trunk@425 1a063a9b-81f0-0310-95a4-ce76da25c4cd
309 lines
9.8 KiB
PHP
309 lines
9.8 KiB
PHP
<?php
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// $Id$
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// b2 Calendar
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//
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// Contributed work by:
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// Alex King
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// http://www.alexking.org
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//
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// Mike Little for his bug fixes
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// http://zed1.com/b2/
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//
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// Fred Cooper for querystring bugfix
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// http://frcooper.com/journal/
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//
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// b2 is copyright (c) 2001, 2002, 2003 by Michel Valdrighi - m@tidakada.com
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//
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// Contributed portions copyright (c) various authors with permission
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//
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// original arrow hack by Alex King
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$ak_use_arrows = 1; // set to 0 to hide the arrows
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$ak_use_tooltip_titles = 1; // set to 0 to hide the tooltip titles
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/* customize these as you wish */
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$calendarmonthdisplay = 1; // set this to 0 if you don't want to display the month name
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$calendarmonthformat = 'F Y';
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$calendarmonthstart = '<caption class="b2calendarmonth">';
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$calendarmonthend = '</caption>';
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$calendartablestart = '<table class="b2calendartable" summary="Monthly calendar with links to each day\'s posts">';
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$calendartableend = '</table>';
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$calendarrowstart = '<tr class="b2calendarrow">';
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$calendarrowend = '</tr>';
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$calendarheaderdisplay = 1; // set this to 0 if you don't want to display the "Mon Tue Wed..." header
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$calendarheadercellstart = '<th class="b2calendarheadercell" abbr="$abbr">'; // please leave $abbr there !
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$calendarheadercellend = '</th>';
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$calendarheaderabbrlength = 1; // length of the shortened weekday
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$calendarcellstart = '<td class="b2calendarcell">';
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$calendarcellend = '</td>';
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$calendaremptycellstart = '<td class="b2calendaremptycell">';
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$calendaremptycellend = '</td>';
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$calendaremptycellcontent = ' ';
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/* stop customizing (unless you really know what you're doing) */
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require_once('wp-config.php');
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require_once($abspath.$b2inc.'/b2template.functions.php');
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require_once($abspath.$b2inc.'/b2functions.php');
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require_once($abspath.$b2inc.'/b2vars.php');
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// Quick check. If we have no posts at all, abort!
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$gotsome = $wpdb->get_var("SELECT ID from $tableposts WHERE post_status = 'publish' AND post_category > 0 ORDER BY post_date DESC LIMIT 1");
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if (!$gotsome)
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return;
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$w = $HTTP_GET_VARS['w'];
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if (isset($HTTP_GET_VARS['w'])) {
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$w = $HTTP_GET_VARS['w'];
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}
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if (isset($calendar) && ($calendar != '')) {
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$thisyear = substr($calendar,0,4);
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$thismonth = substr($calendar,4,2);
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} else {
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if (isset($w) && ($w != '')) {
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$thisyear = substr($m,0,4);
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$w = ''.intval($w);
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$d = (($w - 1) * 7) + 6; //it seems mysqls weeks disagree with php's
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$thismonth = $wpdb->get_var("SELECT DATE_FORMAT((DATE_ADD('${thisyear}0101', INTERVAL $d DAY) ), '%m')");
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} else if (isset($m) && ($m != '')) {
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$calendar = substr($m,0,6);
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$thisyear = substr($m,0,4);
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if (strlen($m) < 6) {
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$thismonth = '01';
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} else {
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$thismonth = substr($m,4,2);
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}
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} else {
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$thisyear = date('Y', time()+($time_difference * 3600));
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$thismonth = date('m', time()+($time_difference * 3600));
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}
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}
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$archive_link_m = $siteurl.'/'.$blogfilename.$querystring_start.'m'.$querystring_equal;
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// original arrow hack by Alex King
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$ak_previous_year = $thisyear;
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$ak_next_year = $thisyear;
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$ak_previous_month = $thismonth - 1;
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$ak_next_month = $thismonth + 1;
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if ($ak_previous_month == 0) {
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$ak_previous_month = 12;
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--$ak_previous_year;
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}
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if ($ak_next_month == 13) {
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$ak_next_month = 1;
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++$ak_next_year;
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}
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$ak_first_post = $wpdb->get_row("SELECT MONTH(MIN(post_date)) AS min_month, YEAR(MIN(post_date)) AS min_year FROM $tableposts");
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// using text links by default
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$ak_previous_month_dim = '<span>«</span> ';
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$ak_previous_month_active = '<a href="'.$archive_link_m.$ak_previous_year.zeroise($ak_previous_month,2).'" style="text-decoration: none;">«</a> ';
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$ak_next_month_dim = ' <span>»</span>';
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$ak_next_month_active = ' <a href="'.$archive_link_m.$ak_next_year.zeroise($ak_next_month,2).'" style="text-decoration: none;">»</a>';
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if ($ak_use_arrows == 1) {
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if (mktime(0,0,0,$ak_previous_month,1,$ak_previous_year) < mktime(0,0,0,$ak_first_post->min_month,1,$ak_first_post->min_year)) {
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$ak_previous_month_link = $ak_previous_month_dim;
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} else {
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$ak_previous_month_link = $ak_previous_month_active;
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}
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if (mktime(0,0,0,$ak_next_month,1,$ak_next_year) > mktime()) {
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$ak_next_month_link = $ak_next_month_dim;
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} else {
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$ak_next_month_link = $ak_next_month_active;
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}
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} else {
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$ak_previous_month_link = "";
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$ak_next_month_link = "";
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}
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$end_of_week = (($start_of_week + 7) % 7);
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$calendarmonthwithpost = 0;
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while($calendarmonthwithpost == 0) {
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$arc_sql="SELECT DISTINCT YEAR(post_date), MONTH(post_date), DAYOFMONTH(post_date) AS dom "
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."FROM $tableposts "
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."WHERE MONTH(post_date) = '$thismonth' "
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."AND YEAR(post_date) = '$thisyear' "
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."AND post_date < '".date("Y-m-d H:i:s", (time() + ($time_difference * 3600)))."' "
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."AND post_status = 'publish' "
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."ORDER BY post_date DESC";
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$querycount++;
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$arc_results = $wpdb->get_results($arc_sql);
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if ($wpdb->num_rows > 0) {
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$daysinmonthwithposts = '-';
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foreach ($arc_results as $arc_row) {
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$daysinmonthwithposts .= $arc_row->dom.'-';
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}
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$calendarmonthwithpost = 1;
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} elseif ($calendar != '') {
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$daysinmonthwithposts = '';
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$calendarmonthwithpost = 1;
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} else {
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$thismonth = zeroise(intval($thismonth)-1,2);
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if ($thismonth == '00') {
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$thismonth = '12';
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$thisyear = ''.(intval($thisyear)-1);
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}
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}
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}
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$daysinmonth = intval(date('t', mktime(0,0,0,$thismonth,1,$thisyear)));
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$datestartofmonth = $thisyear.'-'.$thismonth.'-01';
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$dateendofmonth = $thisyear.'-'.$thismonth.'-'.$daysinmonth;
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// caution: offset bug inside
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$calendarblah = get_weekstartend($datestartofmonth, $start_of_week);
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if (mysql2date('w', $datestartofmonth) == $start_of_week) {
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$calendarfirst = $calendarblah['start']+1+3600; // adjust for daylight savings time
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} else {
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$calendarfirst = $calendarblah['end']-604799+3600; // adjust for daylight savings time
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}
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$calendarblah = get_weekstartend($dateendofmonth, $end_of_week);
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if (mysql2date('w', $dateendofmonth) == $end_of_week) {
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$calendarlast = $calendarblah['start']+1;
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} else {
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$calendarlast = $calendarblah['end']+10000;
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}
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$beforethismonth = zeroise(intval($thismonth)-1,2);
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$afterthismonth = zeroise(intval($thismonth)-1,2);
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// here the offset bug is corrected
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if ((intval(date('d', $calendarfirst)) > 1) && (intval(date('m', $calendarfirst)) == intval($thismonth))) {
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$calendarfirst = $calendarfirst - 604800;
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}
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// displays everything
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echo $calendartablestart."\n";
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if ($calendarmonthdisplay) {
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echo $calendarmonthstart;
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echo $ak_previous_month_link;
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echo date_i18n($calendarmonthformat, mktime(0, 0, 0, $thismonth, 1, $thisyear));
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echo $ak_next_month_link;
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echo $calendarmonthend."\n";
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}
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if ($calendarheaderdisplay) {
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echo $calendarrowstart."\n";
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for ($i = $start_of_week; $i<($start_of_week+7); $i = $i + 1) {
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echo str_replace('$abbr', $weekday[($i % 7)], $calendarheadercellstart);
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echo ucwords(substr($weekday[($i % 7)], 0, $calendarheaderabbrlength));
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echo $calendarheadercellend;
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}
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echo $calendarrowend."\n";
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}
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echo $calendarrowstart."\n";
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$newrow = 0;
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$j = 0;
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$k = 1;
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// original tooltip hack by Alex King
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if ($ak_use_tooltip_titles == 1) {
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$ak_days_result = $wpdb->get_results("SELECT post_title, post_date "
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."FROM $tableposts "
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."WHERE YEAR(post_date) = '$thisyear' "
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."AND MONTH(post_date) = '$thismonth' "
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."AND post_date < '".date("Y-m-d H:i:s", (time() + ($time_difference * 3600)))."' "
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."AND post_status = 'publish'"
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);
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$ak_day_title_array = array();
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if ($ak_days_result) {
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foreach($ak_days_result as $ak_temp) {
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$ak_day_title_array[] = $ak_temp;
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}
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}
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if (strstr($_SERVER["HTTP_USER_AGENT"], "MSIE") ||
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strstr(strtolower($_SERVER["HTTP_USER_AGENT"]), "camino")) {
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$ak_title_separator = "\n";
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$ak_trim = 1;
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}
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else {
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$ak_title_separator = ", ";
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$ak_trim = 2;
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}
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}
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for($i = $calendarfirst; $i<($calendarlast+86400); $i = $i + 86400) {
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if ($newrow == 1) {
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if ($k > $daysinmonth) {
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break;
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}
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echo $calendarrowend."\n";
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//if (($i+86400) < ($calendarlast+86400)) {
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echo $calendarrowstart."\n";
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//}
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$newrow = 0;
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}
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if (date('m',$i) != $thismonth) {
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echo $calendaremptycellstart;
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echo $calendaremptycellcontent;
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echo $calendaremptycellend;
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} else {
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$k = $k + 1;
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echo $calendarcellstart;
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$calendarblah = '-'.date('j',$i).'-';
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$calendarthereisapost = ereg($calendarblah, $daysinmonthwithposts);
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$calendartoday = (date('Ymd',$i) == date('Ymd', (time() + ($time_difference * 3600))));
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if ($calendarthereisapost) {
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// original tooltip hack by Alex King
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if ($ak_use_tooltip_titles == 1) { // check to see if we want to show the tooltip titles
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$ak_day_titles = "";
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foreach($ak_day_title_array as $post) {
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if (substr($post->post_date, 8, 2) == date('d',$i)) {
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$ak_day_titles = $ak_day_titles.htmlspecialchars(stripslashes($post->post_title)).$ak_title_separator;
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}
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}
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$ak_day_titles = substr($ak_day_titles, 0, strlen($ak_day_titles) - $ak_trim);
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echo '<a href="'.$siteurl.'/'.$blogfilename.$querystring_start.'m'.$querystring_equal.$thisyear.$thismonth.date('d',$i).'" class="b2calendarlinkpost" title="'.$ak_day_titles.'">';
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}
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else {
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echo '<a href="'.$siteurl.'/'.$blogfilename.$querystring_start.'m'.$querystring_equal.$thisyear.$thismonth.date('d',$i).'" class="b2calendarlinkpost">';
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}
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}
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if ($calendartoday) {
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echo '<span class="b2calendartoday">';
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}
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echo date('j',$i);
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if ($calendartoday) {
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echo '</span>';
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}
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if ($calendarthereisapost) {
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echo '</a>';
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}
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echo $calendarcellend."\n";
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}
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$j = $j + 1;
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if ($j == 7) {
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$j = 0;
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$newrow = 1;
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}
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}
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echo $calendarrowend."\n";
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echo $calendartableend;
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?>
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