<?php
/*
Plugin Name: xili-language widget
Plugin URI: http://dev.xiligroup.com/xili-language/
Description: This plugin is a part of xili-language plugin. Add a optional widgets to display list of languages in the sidebar or recent comments and recents posts (since 2.8.0)
Author: dev.xiligroup.com - MS
Version: 1.4.1
Author URI: http://dev.xiligroup.com
*/
# 100219 - add new widget recent posts if WP >= 2.8.0
# 090606 - xili-language list widget is now multiple and more features
# 090518 - new widget for recent comments
# 090404 - new registering way.
# 090325 - better options record.
/* thanks to http://blog.zen-dreams.com/ tutorial
Copyright 2009-10 dev.xiligroup.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* Recent_Posts widget class
* rewritten from default WP widget to suppress wp_reset_query and add sub-selection by language (current or forced)
* @since 1.4.0
*/
class xili_Widget_Recent_Posts extends WP_Widget {
function xili_Widget_Recent_Posts() {
$widget_ops = array('classname' => 'xili_widget_recent_entries', 'description' => __( "The most recent posts on your blog by xili-language",'xili-language-widget') );
$this->WP_Widget('xili-recent-posts', __('List of recent posts','xili-language-widget'), $widget_ops);
$this->alt_option_name = 'xili_widget_recent_entries';
add_action( 'save_post', array(&$this, 'flush_widget_cache') );
add_action( 'deleted_post', array(&$this, 'flush_widget_cache') );
add_action( 'switch_theme', array(&$this, 'flush_widget_cache') );
}
function widget($args, $instance) {
$cache = wp_cache_get('xili_widget_recent_posts', 'widget');
if ( !is_array($cache) )
$cache = array();
if ( isset($cache[$args['widget_id']]) ) {
echo $cache[$args['widget_id']];
return;
}
ob_start();
extract($args);
$title = apply_filters('widget_title', empty($instance['title']) ? __('Recent Posts') : $instance['title']);
if ( !$number = (int) $instance['number'] )
$number = 10;
else if ( $number < 1 )
$number = 1;
else if ( $number > 15 )
$number = 15;
$the_lang = $instance['the_lang'];
if (class_exists('xili_language')) {
global $wp_query;
$tmp_query = $wp_query->query_vars[QUETAG] ; $wp_query->query_vars[QUETAG] = "";
if ($the_lang == '')
$thequery = array('showposts' => $number, 'nopaging' => 0, 'post_status' => 'publish', 'caller_get_posts' => 1);
else if ($the_lang == '*')
$thequery = array ('showposts' => $number, 'nopaging' => 0, 'post_status' => 'publish', 'caller_get_posts' => 1, QUETAG => the_curlang());
else
$thequery = array ('showposts' => $number, 'nopaging' => 0, 'post_status' => 'publish', 'caller_get_posts' => 1, QUETAG => $the_lang);
add_action('parse_query','xiliml_add_lang_to_parsed_query');
$r = new WP_Query($thequery);
remove_filter('parse_query','xiliml_add_lang_to_parsed_query');
$wp_query->query_vars[QUETAG] = $tmp_query;
} else {
$thequery = array('showposts' => $number, 'nopaging' => 0, 'post_status' => 'publish', 'caller_get_posts' => 1);
$r = new WP_Query($thequery);
}
if ($r->have_posts()) :
?>
<?php echo $before_widget; ?>
<?php if ( $title ) echo $before_title . $title . $after_title; ?>
<ul>
<?php while ($r->have_posts()) : $r->the_post(); ?>
<li><a href="<?php the_permalink() ?>" title="<?php echo esc_attr(get_the_title() ? get_the_title() : get_the_ID()); ?>"><?php if ( get_the_title() ) the_title(); else the_ID(); ?> </a></li>
<?php endwhile; ?>
</ul>
<?php echo $after_widget; ?>
<?php
//wp_reset_query(); // Restore global post data stomped by the_post().
endif;
$cache[$args['widget_id']] = ob_get_flush();
wp_cache_add('xili_widget_recent_posts', $cache, 'widget');
}
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags($new_instance['title']);
$instance['the_lang'] = strtolower($new_instance['the_lang']);
$instance['number'] = (int) $new_instance['number'];
$this->flush_widget_cache();
$alloptions = wp_cache_get( 'alloptions', 'options' );
if ( isset($alloptions['xili_widget_recent_entries']) )
delete_option('xili_widget_recent_entries');
return $instance;
}
function flush_widget_cache() {
wp_cache_delete('xili_widget_recent_posts', 'widget');
}
function form( $instance ) {
$title = isset($instance['title']) ? esc_attr($instance['title']) : '';
$the_lang = isset($instance['the_lang']) ? strtolower($instance['the_lang']) : '';
if ( !isset($instance['number']) || !$number = (int) $instance['number'] )
$number = 5;
?>
<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" /></p>
<?php if (class_exists('xili_language')) { global $xili_language; ?>
<p>
<label for="<?php echo $this->get_field_id('the_lang'); ?>"><?php _e('Language:','xili-language-widget'); ?></label>
<select name="<?php echo $this->get_field_name('the_lang'); ?>" id="<?php echo $this->get_field_id('the_lang'); ?>" class="widefat">
<option value=""<?php selected( $instance['the_lang'], '' ); ?>><?php _e('All languages','xili-language-widget'); ?></option>
<option value="*"<?php selected( $instance['the_lang'], '*' ); ?>><?php _e('Current language','xili-language-widget'); ?></option>
<?php $listlanguages = get_terms_of_groups_lite ($xili_language->langs_group_id,TAXOLANGSGROUP,TAXONAME,'ASC');
foreach ($listlanguages as $language) { ?>
<option value="<?php echo $language->slug ?>"<?php selected( $instance['the_lang'], $language->slug ); ?>><?php _e($language->description,'xili-language-widget'); ?></option>
<?php } /* end */
?>
</select>
</p>
<?php } ?>
<p><label for="<?php echo $this->get_field_id('number'); ?>"><?php _e('Number of posts to show:'); ?></label>
<input id="<?php echo $this->get_field_id('number'); ?>" name="<?php echo $this->get_field_name('number'); ?>" type="text" value="<?php echo $number; ?>" size="3" /><br />
<small><?php _e('(at most 15)'); ?></small></p>
<p><small>© xili-language</small></p>
<?php
}
}
/*
* Adapted Recent Comments Widget (original in widget.php is not multilingual ready)
*
*@since 0.9.9.4
*
*
*/
class xili_recent_comments_Widget {
function xili_recent_comments_Widget() {
load_plugin_textdomain('xili-language-widget',PLUGINDIR.'/'.dirname(plugin_basename(__FILE__)), dirname(plugin_basename(__FILE__)));
add_action('widgets_init', array(&$this, 'init_widget'));
}
function init_widget() {
if ( !function_exists('wp_register_sidebar_widget') || !function_exists('wp_register_widget_control') )
return;
$widget_ops = array('classname' => 'xili-language_recent_comments_Widget', 'description' => __( "List of recent comments by xili-language plugin",'xili-language-widget') );
wp_register_sidebar_widget('xili-language_recent_comments_Widget',__('List of recent comments','xili-language-widget'),array(&$this, 'widget'),$widget_ops);
wp_register_widget_control('xili-language_recent_comments_Widget',__('List of recent comments','xili-language-widget'),array(&$this, 'widget_options'),$widget_ops);
}
function widget($args) {
global $comments, $comment;
extract($args, EXTR_SKIP);
$options = get_option('xili_language_recent_comments');
$title = empty($options['title']) ? __('Recent Comments',THEME_TEXTDOMAIN) : apply_filters('widget_title', $options['title']);
if ( !$number = (int) $options['number'] )
$number = 5;
else if ( $number < 1 )
$number = 1;
else if ( $number > 15 )
$number = 15;
/* if xili-language plugin is activated */
if (function_exists('xiliml_recent_comments'))
$comments = xiliml_recent_comments($number);
/* */
echo $before_widget; ?>
<?php echo $before_title . $title . $after_title; ?>
<ul id="recentcomments"><?php
if ( $comments ) : foreach ( (array) $comments as $comment) :
echo '<li class="recentcomments">' . sprintf(__('%1$s on %2$s',THEME_TEXTDOMAIN), get_comment_author_link(), '<a href="' . clean_url( get_comment_link($comment->comment_ID) ) . '">' . get_the_title($comment->comment_post_ID) . '</a>') . '</li>';
endforeach; endif;?></ul>
<?php echo $after_widget;
}
function widget_options() {
$options = $newoptions = get_option('xili_language_recent_comments');
if ( isset($_POST["xl_recent-comments-submit"]) ) {
$newoptions['title'] = strip_tags(stripslashes($_POST["xl_recent-comments-title"]));
$newoptions['number'] = (int) $_POST["xl_recent-comments-number"];
}
if ( $options != $newoptions ) {
$options = $newoptions;
update_option('xili_language_recent_comments', $options);
wp_delete_recent_comments_cache();
}
$title = attribute_escape($options['title']);
if ( !$number = (int) $options['number'] )
$number = 5;
?>
<p><label for="xl_recent-comments-title"><?php _e('Title:'); ?> <input class="widefat" id="xl_recent-comments-title" name="xl_recent-comments-title" type="text" value="<?php echo $title; ?>" /></label></p>
<p>
<label for="xl_recent-comments-number"><?php _e('Number of comments to show:'); ?> <input style="width: 25px; text-align: center;" id="xl_recent-comments-number" name="xl_recent-comments-number" type="text" value="<?php echo $number; ?>" /></label>
<br />
<small><?php _e('(at most 15)'); ?></small>
</p>
<input type="hidden" id="xl_recent-comments-submit" name="xl_recent-comments-submit" value="1" />
<?php
}
}
/*
* class for multiple xili-language widgets
* @since 0.9.9.6
*
*/
class xili_language_Widgets {
function xili_language_Widgets () {
load_plugin_textdomain('xili-language-widget',PLUGINDIR.'/'.dirname(plugin_basename(__FILE__)), dirname(plugin_basename(__FILE__)));
add_action('widgets_init', array(&$this, 'init_widget'));
}
function init_widget() {
if ( !function_exists('wp_register_sidebar_widget') || !function_exists('wp_register_widget_control') )
return;
if (!$options = get_option('xili_language_widgets_options'))
$options = array();
$widget_ops = array('classname' => 'xili-language_Widgets', 'description' => __( "List of available languages by xili-language plugin",'xili-language-widget') );
$control_ops = array('id_base' => 'xili_language_widgets');
$name = __('Languages list','xili-language-widget');
$id = false;
foreach ( (array) array_keys($options) as $o ) {
$id = "xili_language_widgets-$o"; // Never never never translate an id
wp_register_sidebar_widget($id, $name, array(&$this, 'widget'), $widget_ops, array( 'number' => $o ));
wp_register_widget_control($id, $name, array(&$this, 'widget_options'), $control_ops, array( 'number' => $o ));
}
// If there are none, we register the widget's existance with a generic template
if ( !$id ) {
wp_register_sidebar_widget( 'xili_language_widgets-1', $name, array(&$this, 'widget'), $widget_ops, array( 'number' => -1 ) );
wp_register_widget_control( 'xili_language_widgets-1', $name, array(&$this, 'widget_options'), $control_ops, array( 'number' => -1 ) );
}
}
function widget($args, $widget_args = 1) {
global $wpdb;
$options = get_option('xili_language_widgets_options');
extract($args);
if ( is_numeric($widget_args) )
$widget_args = array( 'number' => $widget_args );
$widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) );
extract( $widget_args, EXTR_SKIP );
if ( !isset($options[$number]) )
return;
if ("" != $options[$number]['title']) {
echo $before_widget.$before_title.__($options[$number]['title'],THEME_TEXTDOMAIN).$after_title;
} else {
echo $before_widget.$before_title.$aftertitle;
}
if (isset($options[$number]['beforelist'])) {
$beforelist = stripslashes($options[$number]['beforelist']);
$afterlist = stripslashes($options[$number]['afterlist']);
} else {
$beforelist = "<ul class='xililanguagelist'>";
$afterlist = '</ul>';
}
if (isset($options[$number]['beforeline'])) {
$beforeline = stripslashes($options[$number]['beforeline']);
$afterline = stripslashes($options[$number]['afterline']);
} else {
$beforeline = '<li>';
$afterline = '</li>';
}
$theoption = $options[$number]['theoption'];
if (function_exists('xili_language_list')) {
echo $beforelist;
xili_language_list($beforeline, $afterline, $theoption);
echo $afterlist;
}
echo $after_widget;
}
function widget_options($widget_args) {
if ( is_numeric($widget_args) )
$widget_args = array( 'number' => $widget_args );
$widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) );
extract( $widget_args, EXTR_SKIP );
$options = get_option('xili_language_widgets_options');
if (!is_array($options))
$options = array();
if ( !$updated && !empty($_POST['sidebar']) ) {
$sidebar = (string) $_POST['sidebar'];
$sidebars_widgets = wp_get_sidebars_widgets();
if ( isset($sidebars_widgets[$sidebar]) )
$this_sidebar =& $sidebars_widgets[$sidebar];
else
$this_sidebar = array();
foreach ( (array) $this_sidebar as $_widget_id ) {
if ( 'xili-language_widgets' == $wp_registered_widgets[$_widget_id]['callback'] && isset($wp_registered_widgets[$_widget_id]['params'][0]['number']) ) {
$widget_number = $wp_registered_widgets[$_widget_id]['params'][0]['number'];
if ( !in_array( "xili-language_widgets-$widget_number", $_POST['widget-id'] ) ) // the widget has been removed.
unset($options[$widget_number]);
}
}
foreach ( (array) $_POST['xili-language_Widgets'] as $widget_number => $widget_text ) {
if (isset($widget_text['submit'])) {
$options[$widget_number]['title'] = strip_tags(stripslashes($widget_text['title']));
$options[$widget_number]['beforelist'] = $widget_text['beforelist'] ;
$options[$widget_number]['beforeline'] = $widget_text['beforeline'] ;
$options[$widget_number]['afterline'] = $widget_text['afterline'] ;
$options[$widget_number]['afterlist'] = $widget_text['afterlist'] ;
$options[$widget_number]['theoption'] = strip_tags(stripslashes($widget_text['theoption'])) ;
}
}
update_option('xili_language_widgets_options',$options);
$updated = true;
}
$options = get_option('xili_language_widgets_options');
if ( -1 == $number ) {
$title = '';
$number = '%i%';
$beforelist = "<ul class='xililanguagelist'>";
$afterlist = '</ul>';
$beforeline = '<li>';
$afterline = '</li>';
$theoption = '';
} else {
$title = attribute_escape($options[$number]['title']);
$beforelist = htmlentities(stripslashes($options[$number]['beforelist']));
$beforeline = htmlentities(stripslashes($options[$number]['beforeline']));
$afterline = htmlentities(stripslashes($options[$number]['afterline']));
$afterlist = htmlentities(stripslashes($options[$number]['afterlist']));
$theoption = stripslashes($options[$number]['theoption']);
}
echo '<label for="xili_l_widget_title-'.$number.'">'.__('Title').': <input id="xili_l_widget_title-'.$number.'" name="xili-language_Widgets['.$number.'][title]" type="text" value="'.$title.'" /></label>';
// other option and list html tags
echo '<br /><label for="xili_l_widget_theoption-'.$number.'">'.__('Type','xili-language-widget').': <input id="xili_l_widget_theoption-'.$number.'" name="xili-language_Widgets['.$number.'][theoption]" type="text" value="'.$theoption.'" /></label>';
echo '<fieldset style="margin:2px; padding:3px; border:1px solid #ccc;"><legend>'.__('HTML tags of list','xili-language-widget').'</legend>';
echo "<label for=\"xili_l_widget_beforelist-".$number."\">".__('before list','xili-language-widget').": <input id=\"xili_l_widget_beforelist-".$number."\" name=\"xili-language_Widgets[".$number."][beforelist]\" type=\"text\" value=\"".$beforelist."\" style=\"width:100%\" /></label><br />";
echo '<label for="xili_l_widget_beforeline-'.$number.'">'.__('before line','xili-language-widget').': <input id="xili_l_widget_beforeline-'.$number.'" name="xili-language_Widgets['.$number.'][beforeline]" type="text" value="'.$beforeline.'" style="width:100%" /></label><br />';
echo '<label for="xili_l_widget_afterline-'.$number.'">'.__('after line','xili-language-widget').': <input id="xili_l_widget_afterline-'.$number.'" name="xili-language_Widgets['.$number.'][afterline]" type="text" value="'.$afterline.'" style="width:100%" /></label><br />';
echo '<label for="xili_l_widget_afterlist-'.$number.'">'.__('after list','xili-language-widget').': <input id="xili_l_widget_afterlist-'.$number.'" name="xili-language_Widgets['.$number.'][afterlist]" type="text" value="'.$afterlist.'" style="width:100%" /></label>';
echo '</fieldset>';
//
echo '<input type="hidden" id="xili_l_widget_submit-'.$number.'" name="xili-language_Widgets['.$number.'][submit]" value="1" />';
} // end options (control)
} // end class
$xili_recent_comments_widget =& new xili_recent_comments_Widget ();
/* since 0.9.9.6 - multiple widgets available */
$xili_language_widgets =& new xili_language_Widgets ();
/* since 1.3.2 - multiple recent posts widgets available */
if ( $wp_version >= '2.8.0') {
function add_new_widgets() {
register_widget('xili_Widget_Recent_Posts');
}
add_action('widgets_init','add_new_widgets');
}
?>