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November 9, 2009 15:59
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<?php | |
/* | |
Plugin Name: Twitter for Wordpress | |
Version: 1.9.7 | |
Plugin URI: http://rick.jinlabs.com/code/twitter | |
Description: Displays your public Twitter messages for all to read. Based on <a href="http://cavemonkey50.com/code/pownce/">Pownce for Wordpress</a> by <a href="http://cavemonkey50.com/">Cavemonkey50</a>. | |
Author: Ricardo González | |
Author URI: http://rick.jinlabs.com/ | |
*/ | |
/* Copyright 2007 Ricardo González Castro (rick[in]jinlabs.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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
*/ | |
define('MAGPIE_CACHE_ON', 1); //2.7 Cache Bug | |
define('MAGPIE_CACHE_AGE', 180); | |
define('MAGPIE_INPUT_ENCODING', 'UTF-8'); | |
define('MAGPIE_OUTPUT_ENCODING', 'UTF-8'); | |
$twitter_options['widget_fields']['title'] = array('label'=>'Title:', 'type'=>'text', 'default'=>''); | |
$twitter_options['widget_fields']['username'] = array('label'=>'Username:', 'type'=>'text', 'default'=>''); | |
$twitter_options['widget_fields']['num'] = array('label'=>'Number of links:', 'type'=>'text', 'default'=>'5'); | |
$twitter_options['widget_fields']['update'] = array('label'=>'Show timestamps:', 'type'=>'checkbox', 'default'=>true); | |
$twitter_options['widget_fields']['linked'] = array('label'=>'Linked:', 'type'=>'text', 'default'=>'#'); | |
$twitter_options['widget_fields']['hyperlinks'] = array('label'=>'Discover Hyperlinks:', 'type'=>'checkbox', 'default'=>true); | |
$twitter_options['widget_fields']['twitter_users'] = array('label'=>'Discover @replies:', 'type'=>'checkbox', 'default'=>true); | |
$twitter_options['widget_fields']['encode_utf8'] = array('label'=>'UTF8 Encode:', 'type'=>'checkbox', 'default'=>false); | |
$twitter_options['prefix'] = 'twitter'; | |
// Display Twitter messages | |
function twitter_messages($username = '', $num = 1, $list = false, $update = true, $linked = '#', $hyperlinks = true, $twitter_users = true, $encode_utf8 = false) { | |
global $twitter_options; | |
include_once(ABSPATH . WPINC . '/rss.php'); | |
$messages = fetch_rss('http://twitter.com/statuses/user_timeline/'.$username.'.rss'); | |
if ($list === true) echo '<ul class="twitter">'; | |
if ($username == '') { | |
if ($list === true) echo '<li>'; | |
echo 'RSS not configured'; | |
if ($list === true) echo '</li>'; | |
return false; | |
} | |
if ( empty($messages->items) ) { | |
if ($list === true) echo '<li>'; | |
echo 'No public Twitter messages.'; | |
if ($list === true) echo '</li>'; | |
return false; | |
} | |
$i = 0; | |
$message_array = array(); | |
foreach ( $messages->items as $message ) { | |
$msg = " ".substr(strstr($message['description'],': '), 2, strlen($message['description']))." "; | |
if($encode_utf8) $msg = utf8_encode($msg); | |
$link = $message['link']; | |
if ($list === true) echo '<li class="twitter-item">'; elseif ($num != 1 && $list != 'array') echo '<p class="twitter-message">'; | |
if ($hyperlinks) $msg = hyperlinks($msg); | |
if ($twitter_users) $msg = twitter_users($msg); | |
if ($linked != '' || $linked != false) { | |
if($linked == 'all') { | |
$msg = '<a href="'.$link.'" class="twitter-link">'.$msg.'</a>'; // Puts a link to the status of each tweet | |
} elseif ($list != 'array') { | |
$msg = $msg . '<a href="'.$link.'" class="twitter-link">'.$linked.'</a>'; // Puts a link to the status of each tweet | |
} | |
} | |
if ($list != 'array') echo $msg; | |
if($update) { | |
$time = strtotime($message['pubdate']); | |
if ( ( abs( time() - $time) ) < 86400 ) { | |
$h_time = sprintf( __('%s ago'), human_time_diff( $time ) ); | |
} else { | |
$h_time = date(__('Y/m/d'), $time); | |
} | |
if ($list != 'array') echo sprintf( __('%s', 'twitter-for-wordpress'),' <span class="twitter-timestamp"><abbr title="' . date(__('Y/m/d H:i:s'), $time) . '">' . $h_time . '</abbr></span>' ); | |
} | |
if ($list === true) echo '</li>'; elseif ($num != 1 && $list != 'array') echo '</p>'; | |
if ($list == 'array') { | |
$message_array[] = array( | |
'message' => trim($msg), | |
'link' => $link, | |
'timestamp' => $time, | |
'human_time' => $h_time | |
); | |
} | |
$i++; | |
if ( $i >= $num ) break; | |
} | |
if ($list === true) echo '</ul>'; | |
if ($list == 'array') return $message_array; | |
} | |
// Link discover stuff | |
function hyperlinks($text) { | |
// Props to Allen Shaw & webmancers.com | |
// match protocol://address/path/file.extension?some=variable&another=asf% | |
//$text = preg_replace("/\b([a-zA-Z]+:\/\/[a-z][a-z0-9\_\.\-]*[a-z]{2,6}[a-zA-Z0-9\/\*\-\?\&\%]*)\b/i","<a href=\"$1\" class=\"twitter-link\">$1</a>", $text); | |
$text = preg_replace('/\b([a-zA-Z]+:\/\/[\w_.\-]+\.[a-zA-Z]{2,6}[\/\w\-~.?=&%#+$*!]*)\b/i',"<a href=\"$1\" class=\"twitter-link\">$1</a>", $text); | |
// match www.something.domain/path/file.extension?some=variable&another=asf% | |
//$text = preg_replace("/\b(www\.[a-z][a-z0-9\_\.\-]*[a-z]{2,6}[a-zA-Z0-9\/\*\-\?\&\%]*)\b/i","<a href=\"http://$1\" class=\"twitter-link\">$1</a>", $text); | |
$text = preg_replace('/\b(?<!:\/\/)(www\.[\w_.\-]+\.[a-zA-Z]{2,6}[\/\w\-~.?=&%#+$*!]*)\b/i',"<a href=\"http://$1\" class=\"twitter-link\">$1</a>", $text); | |
// match name@address | |
$text = preg_replace("/\b([a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]*\@[a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]{2,6})\b/i","<a href=\"mailto://$1\" class=\"twitter-link\">$1</a>", $text); | |
//mach #trendingtopics. Props to Michael Voigt | |
$text = preg_replace('/([\.|\,|\:|\¡|\¿|\>|\{|\(]?)#{1}(\w*)([\.|\,|\:|\!|\?|\>|\}|\)]?)\s/i', "$1<a href=\"http://twitter.com/#search?q=$2\" class=\"twitter-link\">#$2</a>$3 ", $text); | |
return $text; | |
} | |
function twitter_users($text) { | |
$text = preg_replace('/([\.|\,|\:|\¡|\¿|\>|\{|\(]?)@{1}(\w*)([\.|\,|\:|\!|\?|\>|\}|\)]?)\s/i', "$1<a href=\"http://twitter.com/$2\" class=\"twitter-user\">@$2</a>$3 ", $text); | |
return $text; | |
} | |
// Twitter widget stuff | |
function widget_twitter_init() { | |
if ( !function_exists('register_sidebar_widget') ) | |
return; | |
$check_options = get_option('widget_twitter'); | |
if ($check_options['number']=='') { | |
$check_options['number'] = 1; | |
update_option('widget_twitter', $check_options); | |
} | |
function widget_twitter($args, $number = 1) { | |
global $twitter_options; | |
// $args is an array of strings that help widgets to conform to | |
// the active theme: before_widget, before_title, after_widget, | |
// and after_title are the array keys. Default tags: li and h2. | |
extract($args); | |
// Each widget can store its own options. We keep strings here. | |
include_once(ABSPATH . WPINC . '/rss.php'); | |
$options = get_option('widget_twitter'); | |
// fill options with default values if value is not set | |
$item = $options[$number]; | |
foreach($twitter_options['widget_fields'] as $key => $field) { | |
if (! isset($item[$key])) { | |
$item[$key] = $field['default']; | |
} | |
} | |
$messages = fetch_rss('http://twitter.com/statuses/user_timeline/'.$item['username'].'.rss'); | |
// These lines generate our output. | |
echo $before_widget . $before_title . '<a href="http://twitter.com/' . $item['username'] . '" class="twitter_title_link">'. $item['title'] . '</a>' . $after_title; | |
twitter_messages($item['username'], $item['num'], true, $item['update'], $item['linked'], $item['hyperlinks'], $item['twitter_users'], $item['encode_utf8']); | |
echo $after_widget; | |
} | |
// This is the function that outputs the form to let the users edit | |
// the widget's title. It's an optional feature that users cry for. | |
function widget_twitter_control($number) { | |
global $twitter_options; | |
// Get our options and see if we're handling a form submission. | |
$options = get_option('widget_twitter'); | |
if ( isset($_POST['twitter-submit']) ) { | |
foreach($twitter_options['widget_fields'] as $key => $field) { | |
$options[$number][$key] = $field['default']; | |
$field_name = sprintf('%s_%s_%s', $twitter_options['prefix'], $key, $number); | |
if ($field['type'] == 'text') { | |
$options[$number][$key] = strip_tags(stripslashes($_POST[$field_name])); | |
} elseif ($field['type'] == 'checkbox') { | |
$options[$number][$key] = isset($_POST[$field_name]); | |
} | |
} | |
update_option('widget_twitter', $options); | |
} | |
foreach($twitter_options['widget_fields'] as $key => $field) { | |
$field_name = sprintf('%s_%s_%s', $twitter_options['prefix'], $key, $number); | |
$field_checked = ''; | |
if ($field['type'] == 'text') { | |
$field_value = htmlspecialchars($options[$number][$key], ENT_QUOTES); | |
} elseif ($field['type'] == 'checkbox') { | |
$field_value = 1; | |
if (! empty($options[$number][$key])) { | |
$field_checked = 'checked="checked"'; | |
} | |
} | |
printf('<p style="text-align:right;" class="twitter_field"><label for="%s">%s <input id="%s" name="%s" type="%s" value="%s" class="%s" %s /></label></p>', | |
$field_name, __($field['label']), $field_name, $field_name, $field['type'], $field_value, $field['type'], $field_checked); | |
} | |
echo '<input type="hidden" id="twitter-submit" name="twitter-submit" value="1" />'; | |
} | |
function widget_twitter_setup() { | |
$options = $newoptions = get_option('widget_twitter'); | |
if ( isset($_POST['twitter-number-submit']) ) { | |
$number = (int) $_POST['twitter-number']; | |
$newoptions['number'] = $number; | |
} | |
if ( $options != $newoptions ) { | |
update_option('widget_twitter', $newoptions); | |
widget_twitter_register(); | |
} | |
} | |
function widget_twitter_page() { | |
$options = $newoptions = get_option('widget_twitter'); | |
?> | |
<div class="wrap"> | |
<form method="POST"> | |
<h2><?php _e('Twitter Widgets'); ?></h2> | |
<p style="line-height: 30px;"><?php _e('How many Twitter widgets would you like?'); ?> | |
<select id="twitter-number" name="twitter-number" value="<?php echo $options['number']; ?>"> | |
<?php for ( $i = 1; $i < 10; ++$i ) echo "<option value='$i' ".($options['number']==$i ? "selected='selected'" : '').">$i</option>"; ?> | |
</select> | |
<span class="submit"><input type="submit" name="twitter-number-submit" id="twitter-number-submit" value="<?php echo attribute_escape(__('Save')); ?>" /></span></p> | |
</form> | |
</div> | |
<?php | |
} | |
function widget_twitter_register() { | |
$options = get_option('widget_twitter'); | |
$dims = array('width' => 300, 'height' => 300); | |
$class = array('classname' => 'widget_twitter'); | |
for ($i = 1; $i <= 9; $i++) { | |
$name = sprintf(__('Twitter #%d'), $i); | |
$id = "twitter-$i"; // Never never never translate an id | |
wp_register_sidebar_widget($id, $name, $i <= $options['number'] ? 'widget_twitter' : /* unregister */ '', $class, $i); | |
wp_register_widget_control($id, $name, $i <= $options['number'] ? 'widget_twitter_control' : /* unregister */ '', $dims, $i); | |
} | |
add_action('sidebar_admin_setup', 'widget_twitter_setup'); | |
add_action('sidebar_admin_page', 'widget_twitter_page'); | |
} | |
widget_twitter_register(); | |
} | |
// Run our code later in case this loads prior to any required plugins. | |
add_action('widgets_init', 'widget_twitter_init'); | |
?> |
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