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ayb_posts.php
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ayb_posts.php
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<?php
/*
Plugin Name: A Year Before
Version: 0.9.4
Plugin URI: http://herrthees.de/2012/09/15/wordpress-plugin-a-year-before/
Author: Ralf Thees
Author URI: http://herrthees.de/
Description: Gibt die Artikel an, die vor einem Jahr oder einer beliebigen Zeitspanne veröffentlicht wurden.
*/
if (!defined('WP_CONTENT_URL'))
define('WP_CONTENT_URL', get_option('siteurl') . '/wp-content');
if (!defined('WP_CONTENT_DIR'))
define('WP_CONTENT_DIR', ABSPATH . 'wp-content');
if (!defined('WP_PLUGIN_URL'))
define('WP_PLUGIN_URL', WP_CONTENT_URL . '/plugins');
if (!defined('WP_PLUGIN_DIR'))
define('WP_PLUGIN_DIR', WP_CONTENT_DIR . '/plugins');
if (!defined('WP_LANG_DIR'))
define('WP_LANG_DIR', WP_CONTENT_DIR . '/languages');
if (!class_exists('ayb_posts_class')) {
class ayb_posts_class extends WP_Widget {
var $ayb_posts_domain = 'ayb_posts';
var $excerpt_length = 140;
var $posts_max = 0;
var $pattern;
var $pattern_dafault;
// default
function ayb_posts_class() {
load_plugin_textdomain('ayb_posts', false, dirname(plugin_basename(__FILE__)) . '');
if (function_exists('register_uninstall_hook'))
register_uninstall_hook(__FILE__, array('ayb_posts_class', 'on_delete'));
$widget_ops = array('classname' => 'ayb_posts', 'description' => __('Show articles a certain periode of time before', 'ayb_posts'));
$this -> WP_Widget('ayb_posts', __('A Year Before'), $widget_ops);
add_filter('plugin_row_meta', array($this, 'ayb_set_plugin_meta'), 10, 2);
}
function ayb_set_plugin_meta($links, $file) {
$plugin = plugin_basename(__FILE__);
// create link
if ($file == $plugin) {
return array_merge(
$links,
array(sprintf('<a href="http://flattr.com/thing/313825/Wordpress-Plugin-A-Year-Before"">%s</a>', __('Donate with Flattr', 'ayb_posts'))));
}
return $links;
}
function on_delete() {
delete_option('ayb_posts');
}
function pattern_output() {
$subpattern_array = array('/%title%/', '/%date%/', '/%link%/', '/%excerpt(\d*)%/');
$var_array = array(quotemeta($this -> ptitle), $this -> datum, $this -> plink, $this -> excerpt);
$r = preg_replace($subpattern_array, $var_array, $this -> pattern);
return stripslashes($r);
}
function widget($args, $instance) {
global $wpdb, $ayb_posts_domain, $pattern_dafault, $pattern;
if (!function_exists('ayb_sgn')) {
function ayb_sgn($number) {
if ($number > 0)
return "+";
if ($number < 0)
return "-";
if ($number == 0)
return "";
}
function current_time_fixed($type, $gmt = 0) {
$t = ($gmt) ? gmdate('Y-m-d H:i:s') : gmdate('Y-m-d H:i:s', (time() + (get_option('gmt_offset') * 3600)));
switch ( $type ) {
case 'mysql' :
return $t;
break;
case 'timestamp' :
return strtotime($t);
break;
}
}
}//!function_exists('ayb_sgn')
$title = $instance['title'];
$day = $instance['day'];
$month = $instance['month'];
$year = $instance['year'];
$showdate = $instance["showdate"];
$dateformat = $instance["dateformat"];
$notfound = $instance["notfound"];
$range = $instance["range"];
$private = $instance["private"];
$showpages = $instance["showpages"];
$anniv = $instance["anniversary"];
$posts_max = $instance['posts_max'];
foreach ($instance as $key => $value) {
switch ($key) {
case "day" :
$dday = urldecode($value);
break;
case "month" :
$dmonth = urldecode($value);
break;
case "year" :
$dyear = urldecode($value);
break;
case "before" :
$before = urldecode($value);
break;
case "after" :
$after = urldecode($value);
break;
case "notfound" :
$notfound = htmlspecialchars(urldecode($value));
break;
case "showdate" :
$showdate = urldecode($value);
break;
case "dateformat" :
$dateformat = urldecode($value);
break;
case "range" :
$range = urldecode($value);
break;
case "anniversary" :
$anniv = urldecode($value);
break;
case "private" :
$private = urldecode($value);
break;
case "showpages" :
$showpages = urldecode($value);
break;
case "posts_max" :
$posts_max = urldecode($value);
break;
} //$key
}//$instance as $key => $value
if (empty($instance['pattern'])) {
$this -> pattern = __('<li>%date%: <a href="%link%" title="%excerpt%">%title%</a></li>', 'ayb_posts');
} else {
$this -> pattern = $instance['pattern'];
}
//$this -> pattern = empty($instance['pattern']) ? __($this->pattern_default, 'ayb_posts') : $instance['pattern'];
$instance['pattern'] = $this -> pattern;
$ex = preg_match('/\%excerpt(\d*)\%/', $this -> pattern, $matches);
if ($matches[1] > 0)
$this -> excerpt_length = $matches[1];
$dateformat = empty($instance['dateformat']) ? __('Y-m-d', 'ayb_posts') : $instance['dateformat'];
$showdate = empty($instance['showdate']) ? '1' : $instance['showdate'];
$notfound = empty($instance['notfound']) ? __("No articles on this date.", 'ayb_posts') : $instance['notfound'];
$before = empty($instance['before']) ? '<li>' : $instance['before'];
$after = empty($instance['after']) ? '</li>' : $instance['after'];
$excerpt_length = empty($instance['excerpt_length']) ? 140 : $instance['excerpt_length'];
$title = empty($instance['title']) ? __('A year before', 'ayb_posts') : apply_filters('widget_title', $instance['title']);
$posts_max = empty($instance['posts_max']) ? 0 : $instance['posts_max'];
if ($dday == 0 && $dmonth == 0 && $dyear == 0) {
$dyear = 1;
}//$dday == 0 && $dmonth == 0 && $dyear == 0
$ts = current_time_fixed('timestamp', 0);
$ayb_tz = "now";
$ayb_tz_sec = get_option('gmt_offset') * 360000;
$range_date1 = date("Y-m-d H:i:00", strtotime($ayb_tz, mktime(0, 0, 0, date("m", $ts) - $dmonth, date("d", $ts) - $dday, date("Y", $ts) - $dyear)));
$range_date2 = date("Y-m-d H:i:59", strtotime($ayb_tz, mktime(23, 59, 59, date("m", $ts) - $dmonth, date("d", $ts) - $dday + $range, date("Y", $ts) - $dyear)));
$month_day = date("m", $ts) . "-" . date("d", $ts);
//$month_day= gmdate('m'). "-" . gmdate("d");
switch ($private) {
case 1 :
$post_status = "(post_status='publish' OR post_status='private')";
break;
case 2 :
$post_status = "post_status='private'";
break;
default :
$post_status = "post_status='publish'";
}
switch ($showpages) {
case 0 :
$post_type = "post_type='post'";
break;
case 1 :
$post_type = "(post_type='page' OR post_type='post')";
break;
default :
$post_type = "post_type='post'";
}
if ($anniv == 0) {
$q = "SELECT ID, post_content, post_excerpt, post_title, post_date_gmt FROM $wpdb->posts WHERE $post_status AND $post_type AND post_password='' AND (post_date_gmt >= '" . $range_date1 . "' AND post_date_gmt <= '" . $range_date2 . "') ORDER BY post_date_gmt ASC";
}//$anniv == 0
else {
$q = "SELECT ID, post_content, post_excerpt, post_title, post_date_gmt FROM $wpdb->posts WHERE $post_status AND $post_type AND post_password='' AND SUBSTRING(post_date,6,5) = '" . $month_day . "' AND post_date<CURDATE() ORDER BY post_date_gmt DESC";
}
$result = $wpdb -> get_results($q, object);
$post_date = $post_date_gmt = false;
if ($result) {
$post_date = $result[0] -> post_date_gmt;
$ts_post_date = gmmktime(0, 0, 0, substr($post_date, 5, 2), substr($post_date, 8, 2), substr($post_date, 0, 4));
$ts_date_old = $ts_post_date;
// Anzahl der Posts
if ($posts_max > 0 && sizeof($result) > $posts_max) {
$akey = array_rand($result, $posts_max);
for ($i = 0; $i < sizeof($akey); $i++)
$temp_arr[] = $result[$akey[$i]];
$result = $temp_arr;
}
foreach ($result as $post) {
$post_date = $post -> post_date_gmt;
$this -> excerpt = $post -> post_excerpt;
if (empty($this -> excerpt))
$this -> excerpt = wp_html_excerpt(htmlspecialchars(strip_tags($post -> post_content)), $this -> excerpt_length) . " …";
if ($showdate) {
$post_date = $post -> post_date_gmt;
$ts_post_date_comp = gmmktime(substr($post_date, 11, 2), substr($post_date, 14, 2), 0, substr($post_date, 5, 2), substr($post_date, 8, 2), substr($post_date, 0, 4));
$pdate = '<span class="ayb_date">' . date($dateformat, $ts_post_date_comp) . "</span>";
}//$showdate
else {
$pdate = '';
}
$ts_post_date = gmmktime(0, 0, 0, substr($post_date, 5, 2), substr($post_date, 8, 2), substr($post_date, 0, 4));
if ($ts_post_date != $ts_date_old && $range != 0) {
//break;
}//$ts_post_date != $ts_date_old && $range != 0
else {
$ts_date_old = $ts_post_date;
}
$this -> datum = $pdate;
$this -> plink = get_permalink($post -> ID);
$this -> ptitle = $post -> post_title;
$this -> ayb_article_list .= $this -> pattern_output();
} //$result as $post
}//$result
else {
if (!$anniv) {
if ($showdate) {
$pdate = '<span class="ayb_date">' . date($dateformat, gmmktime(0, 0, 0, date("m", $ts) - $dmonth, date("d", $ts) - $dday, date("Y", $ts) - $dyear)) . "</span>";
}//$showdate
else {
$pdate = '';
}
}//!$anniv
else {
$pdate = '<span class="ayb_date">' . date($dateformat, gmmktime(0, 0, 0, date("m", $ts), date("d", $ts), date("Y", $ts))) . "</span>";
}
$this -> ayb_article_list .= $before . $pdate . '<span class="ayb_notfound"> ' . $notfound . '</span>' . $after . "\r";
}
if (isset($instance["no_widget"]) && $instance["no_widget"]) {
echo $this -> ayb_article_list;
}//$instance["no_widget"]
else {
extract($args);
$title = esc_attr($instance['title']);
echo $before_widget . $before_title . $title . $after_title;
echo '<ul>' . $this -> ayb_article_list . '</ul>';
echo $after_widget;
$this -> ayb_article_list = '';
}
}
function form($instance) {
global $ayb_posts_domain, $pattern_default;
$defaults = array('title' => __("A year before", 'ayb_posts'), 'day' => '0', 'month' => '0', 'year' => '1', 'range' => '0', 'dateformat' => __('Y-m-d', 'ayb_posts'), 'anniversary' => '0', 'showdate' => '1', 'private' => '0', 'showpages' => '0', 'posts_max' => '0', 'notfound' => __('No articles on this date.', 'ayb_posts'), 'pattern' => __($this -> pattern_dafault, 'ayb_posts'));
$instance = wp_parse_args((array)$instance, $defaults);
$title = strip_tags($instance['title']);
$day = strip_tags($instance['day']);
$month = $instance['month'];
$year = $instance['year'];
$showdate = $instance["showdate"];
$dateformat = $instance["dateformat"];
$notfound = $instance["notfound"];
$private = $instance["private"];
$showpages = $instance["showpages"];
$range = $instance["range"];
$anniv = $instance["anniversary"];
$posts_max = $instance["posts_max"];
$pattern_html = htmlspecialchars($instance["pattern"]);
echo '<a href="http://flattr.com/thing/313825/Wordpress-Plugin-A-Year-Before" target="_blank"><img src="http://api.flattr.com/button/flattr-badge-large.png" alt="Flattr this" title="Flattr this" border="0" /></a>';
echo '<p style="text-align:right;"><label for="' . $this -> get_field_id("title") . '">' . __('Title:', 'ayb_posts') . ' <input style="width: 200px;" id="' . $this -> get_field_id('title') . '" name="' . $this -> get_field_name('title') . '" type="text" value="' . $title . '" /></label></p>';
echo '<p style="text-align:right;"><label for="' . $this -> get_field_id("day") . '">' . __('Days before:', 'ayb_posts') . ' <input style="width: 30px;" id="' . $this -> get_field_id("day") . '" name="' . $this -> get_field_name("day") . '" type="text" value="' . $day . '" /></label></p>';
echo '<p style="text-align:right;"><label for="' . $this -> get_field_id("month") . '">' . __('Months before:', 'ayb_posts') . ' <input style="width: 30px;" id="' . $this -> get_field_id("month") . '" name="' . $this -> get_field_name("month") . '" type="text" value="' . $month . '" /></label></p>';
echo '<p style="text-align:right;"><label for="' . $this -> get_field_id("year") . '">' . __('Years before:', 'ayb_posts') . ' <input style="width: 30px;" id="' . $this -> get_field_id("year") . '" name="' . $this -> get_field_name("year") . '" type="text" value="' . $year . '" /></label></p>';
echo '<p style="text-align:right;"><label for="' . $this -> get_field_id("range") . '">' . __('Lookup-range:', 'ayb_posts') . ' <input style="width: 30px;" id="' . $this -> get_field_id("range") . '" name="' . $this -> get_field_name("range") . '" type="text" value="' . $range . '" /></label></p>';
echo '<p style="text-align:right;"><label for="' . $this -> get_field_id("dateformat") . '">' . __('Dateformat:', 'ayb_posts') . ' <input style="width: 55px;" id="' . $this -> get_field_id("dateformat") . '" name="' . $this -> get_field_name("dateformat") . '" type="text" value="' . $dateformat . '" /></label></p>';
echo '<p style="text-align:right;"><label for="' . $this -> get_field_id("private") . '">' . __('Public or private articles?:', 'ayb_posts') . ' <select id="' . $this -> get_field_id("private") . '" name="' . $this -> get_field_name("private") . '" ><option value="0"' . (($private == 0) ? 'selected' : '') . ' >' . __('Only public', 'ayb_posts') . '</option><option value="1"' . (($private == 1) ? 'selected' : '') . '>' . __('Both', 'ayb_posts') . '</option><option value="2"' . (($private == 2) ? 'selected' : '') . '>' . __('Only private', 'ayb_posts') . '</option></select></label></p>';
echo '<p style="text-align:right;"><label for="' . $this -> get_field_id("showpages") . '">' . __('Show pages?:', 'ayb_posts') . ' <select id="' . $this -> get_field_id("showpages") . '" name="' . $this -> get_field_name("showpages") . '" ><option value="0"' . (($showpages == 0) ? 'selected' : '') . ' >' . __('No', 'ayb_posts') . '</option><option value="1"' . (($showpages == 1) ? 'selected' : '') . '>' . __('Yes', 'ayb_posts') . '</option></select></label></p>';
echo '<p style="text-align:right;"><label for="' . $this -> get_field_id("notfound") . '">' . __('Text, if no article found:', 'ayb_posts') . ' <input style="width: 200px;" id="' . $this -> get_field_id("notfound") . '" name="' . $this -> get_field_name("notfound") . '" type="text" value="' . $notfound . '" /></label></p>';
echo '<p style="text-align:right;"><label for="' . $this -> get_field_id("anniv") . '">' . __('Anniversary-Mode:', 'ayb_posts') . ' <input style="width: 15px;" id="' . $this -> get_field_id("anniv") . '" name="' . $this -> get_field_name("anniv") . '" type="checkbox" value="1" ' . (($anniv == 0) ? '' : 'checked') . ' /></label></p>';
echo '<p style="text-align:right;"><label title="0 = show all" for="' . $this -> get_field_id("posts_max") . '">' . __('Max. number of posts shown:', 'ayb_posts') . ' <input style="width: 30px;" id="' . $this -> get_field_id("posts_max") . '" name="' . $this -> get_field_name("posts_max") . '" type="text" value="' . $posts_max . '" /></label></p>';
echo '<p style="text-align:right;"><label title="Use %title%, %date%, %link%, %excerpt%" for="' . $this -> get_field_id("pattern") . '">' . __('Output-pattern:', 'ayb_posts') . ' <textarea style="width: 220px;" id="' . $this -> get_field_id("pattern") . '" name="' . $this -> get_field_name("pattern") . '" rows="4" >' . $pattern_html . '</textarea></label></p>';
}
function update($new_instance, $old_instance) {
$instance = $old_instance;
$instance['title'] = strip_tags(stripslashes($new_instance['title']));
$instance["day"] = strip_tags(stripslashes($new_instance['day']));
$instance["month"] = strip_tags(stripslashes($new_instance['month']));
$instance["year"] = strip_tags(stripslashes($new_instance['year']));
$instance["showdate"] = strip_tags(stripslashes($new_instance['showdate']));
$instance["dateformat"] = strip_tags(stripslashes($new_instance['dateformat']));
$instance["notfound"] = strip_tags(stripslashes($new_instance['notfound']));
$instance["range"] = strip_tags(stripslashes($new_instance['range']));
$instance["private"] = strip_tags(stripslashes($new_instance['private']));
$instance["showpages"] = strip_tags(stripslashes($new_instance['showpages']));
$instance["anniversary"] = strip_tags(stripslashes($new_instance['anniv']));
$instance["posts_max"] = strip_tags(stripslashes($new_instance['posts_max']));
$instance["pattern"] = stripslashes($new_instance['pattern']);
return $instance;
}
}
}//!class_exists('ayb_posts_class')
add_action('widgets_init', create_function('', 'return register_widget("ayb_posts_class");'));
//
function ayb_posts($ayb_para = '') {
$ayb_parameter = explode('&', $ayb_para);
foreach ($ayb_parameter as $ayb_temp) {
$b = split('=', $ayb_temp);
$instance[$b[0]] = $b[1];
}//$ayb_parameter as $ayb_temp
$widget_arr = array();
$ayb_man = new ayb_posts_class;
$instance["no_widget"] = true;
$ayb_man -> widget($widget_arr, $instance);
}
?>