/**
* Print scripts to WP Tweets PRO pages.
*/
function wpt_admin_script()
{
global $current_screen;
if ($current_screen->base == 'post' || $current_screen->id == 'wp-tweets-pro_page_wp-to-twitter-schedule') {
wp_register_style('wpt-post-styles', plugins_url('css/post-styles.css', __FILE__));
wp_enqueue_style('wpt-post-styles');
if ($current_screen->base == 'post') {
$allowed = 140 - mb_strlen(get_option('jd_twit_prepend') . get_option('jd_twit_append'));
} else {
$allowed = wpt_is_ssl(home_url()) ? 137 : 138;
}
if (function_exists('wpt_pro_exists') && get_option('jd_individual_twitter_users') == 1) {
$first = '#authors';
} else {
if (function_exists('wpt_pro_exists')) {
$first = '#custom';
} else {
$first = '#notes';
}
}
wp_register_script('wpt-base-js', plugins_url('js/base.js', __FILE__), array('jquery'));
wp_enqueue_script('wpt-base-js');
wp_localize_script('wpt-base-js', 'wptSettings', array('allowed' => $allowed, 'first' => $first, 'text' => __('Characters left: ', 'wp-to-twitter')));
echo "\r\n<style type='text/css'>\r\n#wp2t h3 span { padding-left: 30px; background: url(" . plugins_url('wp-to-twitter/images/twitter-bird-light-bgs.png') . ") left 50% no-repeat; }\r\n</style>";
}
}
function wpt_admin_script($hook)
{
global $current_screen;
if ($current_screen->base == 'post' || $current_screen->id == 'wp-tweets-pro_page_wp-to-twitter-schedule') {
wp_register_style('wpt-post-styles', plugins_url('css/post-styles.css', __FILE__));
wp_enqueue_style('wpt-post-styles');
if ($current_screen->base == 'post') {
$allowed = 140 - mb_strlen(get_option('jd_twit_prepend') . get_option('jd_twit_append'));
} else {
$allowed = wpt_is_ssl(home_url()) ? 137 : 138;
}
if (function_exists('wpt_pro_exists') && get_option('jd_individual_twitter_users') == 1) {
$first = '#authors';
} else {
if (function_exists('wpt_pro_exists')) {
$first = '#custom';
} else {
$first = '#notes';
}
}
// yuck, this is ugly. I should do something about it. Like localize, man.
echo "\r\n<script type='text/javascript'>\r\n\tjQuery(document).ready(function(\$){\t\r\n\t\t\$('#jtw').charCount( { allowed: {$allowed}, counterText: '" . __('Characters left: ', 'wp-to-twitter') . "' } );\r\n\t});\r\n\tjQuery(document).ready(function(\$){\r\n\t\t\$('#side-sortables .tabs a[href=\"{$first}\"]').addClass('active');\r\n\t\t\$('#side-sortables .wptab').not('{$first}').hide();\r\n\t\t\$('#side-sortables .tabs a').on('click',function(e) {\r\n\t\t\te.preventDefault();\r\n\t\t\t\$('#side-sortables .tabs a').removeClass('active');\r\n\t\t\t\$(this).addClass('active');\r\n\t\t\tvar target = \$(this).attr('href');\r\n\t\t\t\$('#side-sortables .wptab').not(target).hide();\r\n\t\t\t\$(target).show();\r\n\t\t});\r\n\t});\r\n</script>\r\n<style type='text/css'>\r\n#wp2t h3 span { padding-left: 30px; background: url(" . plugins_url('wp-to-twitter/images/twitter-bird-light-bgs.png') . ") left 50% no-repeat; }\r\n</style>";
}
}
function jd_truncate_tweet($tweet, $post, $post_ID, $retweet = false, $ref = false)
{
// media file occupies 22 characters, need to account for in shortening.
$maxlength = apply_filters('wpt_max_length', array('with_media' => 116, 'without_media' => 139));
$length = wpt_post_with_media($post_ID, $post) ? $maxlength['with_media'] : $maxlength['without_media'];
$tweet = apply_filters('wpt_tweet_sentence', $tweet, $post_ID);
$tweet = trim(wpt_custom_shortcodes($tweet, $post_ID));
$encoding = get_option('blog_charset') != 'UTF-8' && get_option('blog_charset') != '' ? get_option('blog_charset') : 'UTF-8';
$diff = 0;
// Add custom append/prepend fields to Tweet text
if (get_option('jd_twit_prepend') != "" && $tweet != '') {
$tweet = stripslashes(get_option('jd_twit_prepend')) . " " . $tweet;
}
if (get_option('jd_twit_append') != "" && $tweet != '') {
$tweet = $tweet . " " . stripslashes(get_option('jd_twit_append'));
}
// there are no tags in this Tweet. Truncate and return.
if (!wpt_has_tags($tweet)) {
$post_tweet = mb_substr($tweet, 0, $length, $encoding);
return apply_filters('wpt_custom_truncate', $post_tweet, $tweet, $post_ID, $retweet, 1);
}
// create full unconditional post tweet - prior to truncation
// order matters; arrays have to be ordered the same way.
$tags = array_map('wpt_make_tag', wpt_tags());
$values = wpt_create_values($post, $post_ID, $ref);
$post_tweet = str_ireplace($tags, $values, $tweet);
// check total length
$str_length = mb_strlen(urldecode(wpt_normalize($post_tweet)), $encoding);
/**
* Check whether completed replacement is still within allowed length.
*
* If so, post as is.
*/
if ($str_length < $length + 1) {
if (mb_strlen(wpt_normalize($post_tweet)) > $length + 1) {
$post_tweet = mb_substr($post_tweet, 0, $length, $encoding);
}
return apply_filters('wpt_custom_truncate', $post_tweet, $tweet, $post_ID, $retweet, 2);
// return early if all is well without replacements.
} else {
$has_excerpt_tag = wpt_has($tweet, '#post#');
$has_title_tag = wpt_has($tweet, '#title#');
$has_short_url = wpt_has($tweet, '#url#');
$has_long_url = wpt_has($tweet, '#longurl#');
$url_strlen = mb_strlen(urldecode(wpt_normalize($values['url'])), $encoding);
$longurl_strlen = mb_strlen(urldecode(wpt_normalize($values['longurl'])), $encoding);
/**
* Tweet is too long, so we'll have to truncate that sucker.
*/
$length_array = wpt_length_array($values, $encoding);
// Twitter's t.co shortener is mandatory. All URLS are max-character value set by Twitter.
$tco = wpt_is_ssl($values['url']) ? 23 : 22;
$order = get_option('wpt_truncation_order');
if (is_array($order)) {
asort($order);
$preferred = array();
foreach ($order as $k => $v) {
if ($k == 'excerpt') {
$k = 'post';
$value = $length_array['post'];
} else {
if ($k == 'blogname') {
$k = 'blog';
$value = $length_array['blog'];
} else {
$value = $length_array[$k];
}
}
$preferred[$k] = $value;
}
} else {
$preferred = $length_array;
}
if ($has_short_url) {
$diff = $url_strlen - $tco > 0 ? $url_strlen - $tco : 0;
} else {
if ($has_long_url) {
$diff = $longurl_strlen - $tco > 0 ? $longurl_strlen - $tco : 0;
}
}
if ($str_length > $length + 1 + $diff) {
foreach ($preferred as $key => $value) {
// don't truncate content of post excerpt or title if those tags not in use
if (!($key == 'excerpt' && !$has_excerpt_tag) && !($key == 'title' && !$has_title_tag)) {
$str_length = mb_strlen(urldecode(wpt_normalize(trim($post_tweet))), $encoding);
if ($str_length > $length + 1 + $diff) {
$trim = $str_length - ($length + 1 + $diff);
$old_value = $values[$key];
// prevent URL from being modified
$post_tweet = str_ireplace(array($values['url'], $values['longurl']), array('#url#', '#longurl#'), $post_tweet);
/**
* These tag fields should be removed completely, rather than truncated.
*/
if (wpt_remove_tag($key)) {
$new_value = '';
/**
* These tag fields should have stray characters removed on word boundaries
*/
} else {
if ($key == 'tags') {
// remove any stray hash characters due to string truncation
if (mb_strlen($old_value) - $trim <= 2) {
$new_value = '';
} else {
$new_value = $old_value;
while (mb_strlen($old_value) - $trim < mb_strlen($new_value)) {
$new_value = trim(mb_substr($new_value, 0, mb_strrpos($new_value, '#', $encoding) - 1));
}
}
/**
* Just flat out truncate everything else cold.
*/
} else {
// trim letters
$new_value = mb_substr($old_value, 0, -$trim, $encoding);
// trim rest of last word
$last_space = strrpos($new_value, ' ');
$new_value = mb_substr($new_value, 0, $last_space, $encoding);
/**
* If you want to add something like an ellipsis after truncation, use this filter.
*/
$new_value = apply_filters('wpt_filter_truncated_value', $new_value, $key, $old_value);
}
}
$post_tweet = str_ireplace($old_value, $new_value, $post_tweet);
// put URL back before checking length
$post_tweet = str_ireplace(array('#url#', '#longurl#'), array($values['url'], $values['longurl']), $post_tweet);
} else {
if (mb_strlen(wpt_normalize($post_tweet), $encoding) > $length + 1 + $diff) {
$post_tweet = mb_substr($post_tweet, 0, $length + $diff, $encoding);
}
}
}
}
}
// this is needed in case a tweet needs to be truncated outright and the truncation values aren't in the above.
// 1) removes URL 2) checks length of remainder 3) Replaces URL
if (mb_strlen(wpt_normalize($post_tweet)) > $length + 1) {
$tweet = false;
if ($has_short_url) {
$url = $values['url'];
$tag = '#url#';
} else {
if ($has_long_url) {
$url = $values['longurl'];
$tag = '#longurl#';
} else {
$post_tweet = mb_substr($post_tweet, 0, $length + $diff, $encoding);
$tweet = true;
}
}
if (!$tweet) {
$temp = str_ireplace($url, $tag, $post_tweet);
if (mb_strlen(wpt_normalize($temp)) > $length + 1 - ($tco - strlen($tag)) && $temp != $post_tweet) {
if (stripos($temp, '#url#') === false && stripos($temp, '#longurl#') === false) {
$post_tweet = trim(mb_substr($temp, 0, $length, $encoding));
} else {
$post_tweet = trim(mb_substr($temp, 0, $length - $tco - 1, $encoding));
}
// it's possible to trim off the #url# part in this process. If that happens, put it back.
$sub_sentence = !wpt_has($post_tweet, $tag) && ($has_short_url || $has_long_url) ? $post_tweet . ' ' . $tag : $post_tweet;
$post_tweet = str_ireplace($tag, $url, $sub_sentence);
}
}
}
}
return apply_filters('wpt_custom_truncate', $post_tweet, $tweet, $post_ID, $retweet, 3);
}
