function wppa_sanitize_custom_field($txt)
{
if (wppa_switch('allow_html_custom')) {
$result = wppa_strip_tags($txt, 'script&style');
} else {
$result = strip_tags($txt);
}
return $result;
}
function wppa_get_share_html($id, $key = '', $js = true)
{
global $wppa_locale;
$do_it = false;
if (!wppa('is_slideonly') || $key == 'lightbox') {
if (wppa_switch('share_on') && !wppa_in_widget()) {
$do_it = true;
}
if (wppa_switch('share_on_widget') && wppa_in_widget()) {
$do_it = true;
}
if (wppa_switch('share_on_lightbox')) {
$do_it = true;
}
}
if (!$do_it) {
return '';
}
// The share url
if (wppa_in_widget()) {
if (wppa_opt('widget_sm_linktype') == 'home') {
$share_url = home_url();
} else {
$share_url = get_permalink(wppa_get_the_landing_page('wppa_widget_sm_linkpage', __('Social media landing page', 'wp-photo-album-plus')));
$alb = wppa_get_photo_item($id, 'album');
$oc = wppa_opt('widget_sm_linkpage_oc');
$share_url .= '?wppa-album=' . $alb . '&wppa-photo=' . $id . '&wppa-cover=0&wppa-occur=' . $oc;
if (wppa_switch('share_single_image')) {
$share_url .= '&wppa-single=1';
}
}
} else {
$share_url = wppa_get_image_page_url_by_id($id, wppa_switch('share_single_image'));
$share_url = str_replace('&', '&', $share_url);
}
// The share title
$photo_name = wppa_get_photo_name($id);
// The share description
$photo_desc = wppa_html(wppa_get_photo_desc($id));
$photo_desc = strip_shortcodes(wppa_strip_tags($photo_desc, 'all'));
// The default description
$site = str_replace('&', __('and', 'wp-photo-album-plus'), get_bloginfo('name'));
$see_on_site = sprintf(__('See this image on %s', 'wp-photo-album-plus'), $site);
// The share image. Must be the fullsize image for facebook.
// If you take the thumbnail, facebook takes a different image at random.
$share_img = wppa_get_photo_url($id);
// The icon size
if (wppa_in_widget() && $key != 'lightbox' || $key == 'thumb') {
$s = '16';
} else {
$s = wppa_opt('share_size');
}
// qr code
if (wppa_switch('share_qr') && $key != 'thumb') {
$src = 'http://api.qrserver.com/v1/create-qr-code/' . '?data=' . urlencode($share_url) . '&size=80x80' . '&color=' . trim(wppa_opt('qr_color'), '#') . '&bgcolor=' . trim(wppa_opt('qr_bgcolor'), '#');
$qr = '<div style="float:left; padding:2px;" >' . '<img' . ' src="' . $src . '"' . ' title="' . esc_attr($share_url) . '"' . ' alt="' . __('QR code', 'wp-photo-album-plus') . '"' . ' />' . '</div>';
} else {
$qr = '';
}
// twitter share button
if (wppa_switch('share_twitter')) {
$tweet = urlencode($see_on_site) . ': ';
$tweet_len = strlen($tweet) + '1';
$tweet .= urlencode($share_url);
// find first '/' after 'http( s )://' rest doesnt count for twitter chars
$url_len = strpos($share_url, '/', 8) + 1;
$tweet_len += $url_len > 1 ? $url_len : strlen($share_url);
$rest_len = 140 - $tweet_len;
if (wppa_switch('show_full_name')) {
if ($rest_len > strlen($photo_name)) {
$tweet .= ' ' . urlencode($photo_name);
$rest_len -= strlen($photo_name);
$rest_len -= '2';
} else {
$tweet .= ' ' . urlencode(substr($photo_name, 0, $rest_len)) . '...';
$rest_len -= strlen(substr($photo_name, 0, $rest_len));
$rest_len -= '5';
}
}
if ($photo_desc) {
if ($rest_len > strlen($photo_desc)) {
$tweet .= ': ' . urlencode($photo_desc);
} elseif ($rest_len > 8) {
$tweet .= ': ' . urlencode(substr($photo_desc, 0, $rest_len)) . '...';
}
}
$tw = '<div style="float:left; padding:0 2px;" >' . '<a' . ' title="' . sprintf(__('Tweet %s on Twitter', 'wp-photo-album-plus'), esc_attr($photo_name)) . '"' . ' href="https://twitter.com/intent/tweet?text=' . $tweet . '"' . ' target="_blank"' . ' >' . '<img' . ' src="' . wppa_get_imgdir() . 'twitter.png"' . ' style="height:' . $s . 'px;vertical-align:top;"' . ' alt="' . esc_attr(__('Share on Twitter', 'wp-photo-album-plus')) . '"' . ' />' . '</a>' . '</div>';
} else {
$tw = '';
}
// Google
if (wppa_switch('share_google')) {
$go = '<div style="float:left; padding:0 2px;" >' . '<a' . ' title="' . sprintf(__('Share %s on Google+', 'wp-photo-album-plus'), esc_attr($photo_name)) . '"' . ' href="https://plus.google.com/share?url=' . urlencode($share_url) . '"' . ' onclick="javascript:window.open( this.href, \\"\\", \\"menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600\\" );return false;"' . ' target="_blank"' . ' >' . '<img' . ' src="' . wppa_get_imgdir() . 'google.png"' . ' style="height:' . $s . 'px;vertical-align:top;"' . ' alt="' . esc_attr(__('Share on Google+', 'wp-photo-album-plus')) . '"' . ' />' . '</a>' . '</div>';
} else {
$go = '';
}
// Pinterest
$desc = urlencode($see_on_site) . ': ' . urlencode($photo_desc);
if (strlen($desc) > 500) {
$desc = substr($desc, 0, 495) . '...';
}
if (wppa_switch('share_pinterest')) {
$pi = '<div style="float:left; padding:0 2px;" >' . '<a' . ' title="' . sprintf(__('Share %s on Pinterest', 'wp-photo-album-plus'), esc_attr($photo_name)) . '"' . ' href="http://pinterest.com/pin/create/button/?url=' . urlencode($share_url) . '&media=' . urlencode(str_replace('/thumbs/', '/', $share_img)) . '&description=' . $desc . '"' . ' target="_blank"' . ' >' . '<img' . ' src="' . wppa_get_imgdir() . 'pinterest.png" style="height:' . $s . 'px;vertical-align:top;"' . ' alt="' . esc_attr(__('Share on Pinterest', 'wp-photo-album-plus')) . '"' . ' />' . '</a>' . '</div>';
} else {
$pi = '';
}
// LinkedIn
if (wppa_switch('share_linkedin') && $key != 'thumb' && $key != 'lightbox') {
$li = '<script' . ' type="text/javascript"' . ' src="//platform.linkedin.com/in.js"' . ' >' . 'lang: ' . $wppa_locale . '</script>' . '<script' . ' type="IN/Share"' . ' data-url="' . urlencode($share_url) . '"' . ' data-counter="top"' . ' >' . '</script>';
if ($js) {
$li = str_replace('<', '[', $li);
}
} else {
$li = '';
}
// Facebook
$fb = '';
$need_fb_init = false;
$small = 'thumb' == $key;
if ('lightbox' == $key) {
if (wppa_switch('facebook_like') && wppa_switch('share_facebook')) {
$lbs = 'max-width:62px; max-height:96px; overflow:show;';
} else {
$lbs = 'max-width:62px; max-height:64px; overflow:show;';
}
} else {
$lbs = '';
}
// Share
if (wppa_switch('share_facebook') && !wppa_switch('facebook_like')) {
if ($small) {
$fb .= '<div' . ' class="fb-share-button"' . ' style="float:left;"' . ' data-href="' . $share_url . '"' . ' data-type="icon"' . ' >' . '</div>';
} else {
$disp = wppa_opt('fb_display');
if ('standard' == $disp) {
$disp = 'button';
}
$fb .= '<div' . ' class="fb-share-button"' . ' style="float:left; ' . $lbs . '"' . ' data-width="200"' . ' data-href="' . $share_url . '"' . ' data-type="' . $disp . '"' . ' >' . '</div>';
}
$need_fb_init = true;
}
// Like
if (wppa_switch('facebook_like') && !wppa_switch('share_facebook')) {
if ($small) {
$fb .= '<div' . ' class="fb-like"' . ' style="float:left;"' . ' data-href="' . $share_url . '"' . ' data-layout="button"' . ' >' . '</div>';
} else {
$fb .= '<div' . ' class="fb-like"' . ' style="float:left; ' . $lbs . '"' . ' data-width="200"' . ' data-href="' . $share_url . '"' . ' data-layout="' . wppa_opt('fb_display') . '"' . ' >' . '</div>';
}
$need_fb_init = true;
}
// Like and share
if (wppa_switch('facebook_like') && wppa_switch('share_facebook')) {
if ($small) {
$fb .= '<div' . ' class="fb-like"' . ' style="float:left;"' . ' data-href="' . $share_url . '"' . ' data-layout="button"' . ' data-action="like"' . ' data-show-faces="false"' . ' data-share="true"' . ' >' . '</div>';
} else {
$fb .= '<div' . ' class="fb-like"' . ' style="float:left; ' . $lbs . '"' . ' data-width="200"' . ' data-href="' . $share_url . '"' . ' data-layout="' . wppa_opt('fb_display') . '"' . ' data-action="like"' . ' data-show-faces="false"' . ' data-share="true"' . ' >' . '</div>';
}
$need_fb_init = true;
}
// Comments
if (wppa_switch('facebook_comments') && !wppa_in_widget() && $key != 'thumb' && $key != 'lightbox') {
$width = wppa('auto_colwidth') ? '100%' : wppa_get_container_width(true);
if (wppa_switch('facebook_comments')) {
$fb .= '<div style="color:blue;clear:both" >' . __('Comment on Facebook:', 'wp-photo-album-plus') . '</div>';
$fb .= '<div class="fb-comments" data-href="' . $share_url . '" data-width=' . $width . '></div>';
$need_fb_init = true;
}
}
// Need init?
if ($need_fb_init) {
if ($js && $key != 'thumb') {
$fb .= '[script>wppaFbInit();[/script>';
} else {
$fb .= '<script>wppaFbInit();</script>';
}
}
return $qr . $tw . $go . $pi . $li . $fb . '<div style="clear:both"></div>';
}
function wppa_get_imgevents($type = '', $id = '', $no_popup = false, $idx = '')
{
global $wpdb;
$result = '';
$perc = '';
if ($type == 'thumb' || $type == 'film') {
if (wppa_switch('use_thumb_opacity') || wppa_switch('use_thumb_popup')) {
if (wppa_switch('use_thumb_opacity')) {
$perc = wppa_opt('thumb_opacity');
$result = ' onmouseout="jQuery( this ).fadeTo( 400, ' . $perc / 100 . ' )" onmouseover="jQuery( this ).fadeTo( 400, 1.0 );';
} else {
$result = ' onmouseover="';
}
if ($type == 'film' && wppa_switch('film_hover_goto')) {
$result .= 'wppaGotoFilmNoMove( ' . wppa('mocc') . ', ' . $idx . ' );';
}
if (!$no_popup && wppa_switch('use_thumb_popup')) {
if (wppa_opt('thumb_linktype') != 'lightbox') {
$name = wppa_switch('popup_text_name') || wppa_switch('popup_text_owner') ? wppa_get_photo_name($id, wppa_switch('popup_text_owner'), false, false, wppa_switch('popup_text_name')) : '';
$name = esc_js($name);
$desc = wppa_switch('popup_text_desc') ? wppa_get_photo_desc($id) : '';
if (wppa_switch('popup_text_desc_strip')) {
$desc = wppa_strip_tags($desc);
}
$desc = esc_js($desc);
$rating = wppa_switch('popup_text_rating') ? wppa_get_rating_by_id($id) : '';
if ($rating && wppa_switch('show_rating_count')) {
$rating .= ' ( ' . wppa_get_rating_count_by_id($id) . ' )';
}
$rating = esc_js($rating);
if (wppa_switch('popup_text_ncomments')) {
$ncom = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . WPPA_COMMENTS . "` WHERE `photo` = %s AND `status` = 'approved'", $id));
} else {
$ncom = '0';
}
if ($ncom) {
$ncom = sprintf(_n('1 Comment', '%s Comments', $ncom, 'wp-photo-album-plus'), $ncom);
} else {
$ncom = '';
}
$ncom = esc_js($ncom);
$x = wppa_get_imagex($id, 'thumb');
$y = wppa_get_imagey($id, 'thumb');
/*
if ( wppa_is_video( $id ) ) {
$x = wppa_get_videox( $id );
$y = wppa_get_videoy( $id );
}
else {
$x = wppa_get_thumbx( $id );
$y = wppa_get_thumby( $id );
}
*/
if ($x > $y) {
$w = wppa_opt('popupsize');
$h = round($w * $y / $x);
} else {
$h = wppa_opt('popupsize');
$w = round($h * $x / $y);
}
if (wppa_is_video($id)) {
$video_args = array('id' => $id, 'controls' => false, 'tagid' => 'wppa-img-' . wppa('mocc'), 'width' => $w, 'height' => $h);
if (wppa_opt('thumb_linktype') == 'fullpopup') {
$video_args['events'] = 'onclick="alert( \'' . esc_attr(__('A video can not be printed or downloaded', 'wp-photo-album-plus')) . '\' );"';
}
$videohtml = wppa_get_video_html($video_args);
} else {
$videohtml = '';
}
$result .= 'wppaPopUp( ' . wppa('mocc') . ', this, ' . $id . ', \'' . $name . '\', \'' . $desc . '\', \'' . $rating . '\', \'' . $ncom . '\', \'' . esc_js($videohtml) . '\', \'' . $w . '\', \'' . $h . '\' );" ';
} else {
// Popup and lightbox on thumbs are incompatible. skip popup.
$result .= '" ';
}
} else {
$result .= '" ';
}
}
} elseif ($type == 'cover') {
if (wppa_switch('use_cover_opacity')) {
$perc = wppa_opt('cover_opacity');
$result = ' onmouseover="jQuery( this ).fadeTo( 400, 1.0 )" onmouseout="jQuery( this ).fadeTo( 400, ' . $perc / 100 . ' )" ';
}
}
return $result;
}
function wppa_create_textual_watermark_file($args)
{
// See what we have
$args = wp_parse_args((array) $args, array('content' => '---preview---', 'pos' => 'cencen', 'id' => '', 'font' => wppa_opt('wppa_textual_watermark_font'), 'text' => '', 'style' => wppa_opt('wppa_textual_watermark_type'), 'filebasename' => 'dummy', 'url' => false, 'width' => '', 'height' => '', 'transp' => '0'));
// We may have been called from wppa_get_water_file_and_pos() just to find the settings
// In this case there is no id given.
$id = $args['id'];
if (!$id && $args['content'] != '---preview---') {
return false;
}
if ($id && wppa_is_video($id)) {
// return false;
}
// Set special values in case of preview
if ($args['content'] == '---preview---') {
$preview = true;
$fontsize = $args['font'] == 'system' ? 5 : 12;
$padding = 6;
$linespacing = ceil($fontsize * 2 / 3);
} else {
$preview = false;
$fontsize = wppa_opt('wppa_textual_watermark_size');
if ($args['font'] == 'system') {
$fontsize = min($fontsize, 5);
}
$padding = 12;
$linespacing = ceil($fontsize * 2 / 3);
}
// Set font specific vars
$fontfile = $args['font'] == 'system' ? '' : WPPA_UPLOAD_PATH . '/fonts/' . $args['font'] . '.ttf';
// Output file
if ($preview) {
$filename = WPPA_UPLOAD_PATH . '/fonts/wmf' . $args['filebasename'] . '.png';
} else {
$filename = WPPA_UPLOAD_PATH . '/temp/wmf' . $args['filebasename'] . '.png';
}
// Preprocess the text
if (!$args['text']) {
switch ($args['content']) {
case '---preview---':
$text = strtoupper(substr($args['font'], 0, 1)) . strtolower(substr($args['font'], 1));
break;
case '---filename---':
$text = wppa_get_photo_item($id, 'filename');
break;
case '---name---':
$text = wppa_get_photo_name($id);
break;
case '---description---':
$text = strip_tags(wppa_strip_tags(wppa_get_photo_desc($id), 'style&script'));
break;
case '---predef---':
$text = wppa_opt('wppa_textual_watermark_text');
if ($args['font'] != 'system') {
$text = str_replace('( c )', '©', $text);
$text = str_replace('( R )', '®', $text);
}
$text = html_entity_decode($text);
$text = str_replace('w#site', get_bloginfo('url'), $text);
$text = str_replace('w#owner', wppa_get_photo_item($id, 'owner'), $text);
$text = str_replace('w#id', $id, $text);
$text = str_replace('w#name', wppa_get_photo_name($id), $text);
$text = str_replace('w#filename', wppa_get_photo_item($id, 'filename'), $text);
$text = str_replace('w#timestamp', wppa_local_date(get_option('date_format', "F j, Y,") . ' ' . get_option('time_format', "g:i a"), wppa_get_photo_item($id, 'timestamp')), $text);
$text = trim($text);
break;
default:
wppa_log('Error', 'Unimplemented arg ' . $arg . ' in wppa_create_textual_watermark_file()');
return false;
}
} else {
$text = $args['text'];
}
// Any text anyway?
if (!strlen($text)) {
wppa_log('Error', 'No text for textual watermark. photo=' . $id);
return false;
// No text -> no watermark
}
// Split text on linebreaks
$text = str_replace("\n", '\\n', $text);
$lines = explode('\\n', $text);
// Trim and remove empty lines
$temp = $lines;
$lines = array();
foreach ($temp as $line) {
$line = trim($line);
if ($line) {
$lines[] = $line;
}
}
// Find image width
if ($args['width']) {
$image_width = $args['width'];
} else {
$image_width = '';
}
if ($args['height']) {
$image_height = $args['height'];
} else {
$image_height = '';
}
if ($preview) {
if (!$image_width) {
$image_width = 2000;
}
if (!$image_height) {
$image_height = 1000;
}
} else {
// $temp = getimagesize( wppa_get_photo_path( $id ) );
$temp = wppa_get_imagexy($id);
if (!is_array($temp)) {
wppa_log('Error', 'Trying to apply a watermark on a non image file. Id = ' . $id);
return false;
// not an image
}
if (!$image_width) {
$image_width = $temp[0];
}
if (!$image_height) {
$image_height = $temp[1];
}
}
$width_fits = false;
while (!$width_fits) {
// Find pixel linelengths
foreach (array_keys($lines) as $key) {
$lines[$key] = trim($lines[$key]);
if ($args['font'] == 'system') {
$lengths[$key] = strlen($lines[$key]) * imagefontwidth($fontsize);
} else {
$temp = imagettfbbox($fontsize, 0.0, $fontfile, $lines[$key]);
$lengths[$key] = $temp[2] - $temp[0];
}
}
$maxlen = wppa_array_max($lengths);
// Find canvas size
$nlines = count($lines);
if ($args['font'] == 'system') {
$lineheight = imagefontheight($fontsize);
} else {
$temp = imagettfbbox($fontsize, 0.0, $fontfile, $lines[0]);
$lineheight = $temp[3] - $temp[7];
}
$canvas_width = wppa_array_max($lengths) + 4 * $padding;
$canvas_height = ($lineheight + $linespacing) * count($lines) + 2 * $padding;
// Does it fit?
if ($canvas_width > $image_width) {
// Break the longest line into two sublines. There should be a space in the right half, if not: fail
$i = 0;
$l = 0;
foreach (array_keys($lines) as $key) {
if (strlen($lines[$key]) > $l) {
$i = $key;
$l = strlen($lines[$key]);
}
}
$temp = $lines;
$lines = array();
$j = 0;
while ($j < $i) {
$lines[$j] = $temp[$j];
$j++;
}
//
$j = $i;
$llen = strlen($temp[$i]);
$spos = floor($llen / 2);
while ($spos < $llen && substr($temp[$i], $spos, 1) != ' ') {
$spos++;
}
if ($spos == $llen) {
// Unable to find a space, give up
wppa_log('Error', 'Trying to apply a watermark that is too wide for the image. Id = ' . $id);
return false;
// too wide
}
$lines[$j] = substr($temp[$i], 0, $spos);
$lines[$j + 1] = trim(str_replace($lines[$j], '', $temp[$i]));
$i++;
//
$j = $i + 1;
while ($j <= count($temp)) {
$lines[$j] = $temp[$i];
$j++;
}
} else {
$width_fits = true;
}
if ($canvas_height > $image_height) {
wppa_log('Error', 'Trying to apply a watermark that is too high for the image. Id = ' . $id);
return false;
// not an image
}
}
// Create canvas
$canvas = imagecreatetruecolor($canvas_width, $canvas_height);
$bgcolor = imagecolorallocatealpha($canvas, 0, 0, 0, 127);
// Transparent
$white = imagecolorallocatealpha($canvas, 255, 255, 255, $args['transp']);
$black = imagecolorallocatealpha($canvas, 0, 0, 0, $args['transp']);
imagefill($canvas, 0, 0, $bgcolor);
// imagerectangle( $canvas, 0, 0, $canvas_width-1, $canvas_height-1, $white ); // debug
// Define the text colors
switch ($args['style']) {
case 'tvstyle':
case 'whiteonblack':
$fg = $white;
$bg = $black;
break;
case 'utopia':
case 'blackonwhite':
$fg = $black;
$bg = $white;
break;
case 'white':
$fg = $white;
$bg = $bgcolor;
break;
case 'black':
$fg = $black;
$bg = $bgcolor;
break;
}
// Plot the text
foreach (array_keys($lines) as $lineno) {
if (strpos($args['pos'], 'lft') !== false) {
$indent = 0;
} elseif (strpos($args['pos'], 'rht') !== false) {
$indent = $maxlen - $lengths[$lineno];
} else {
$indent = floor(($maxlen - $lengths[$lineno]) / 2);
}
switch ($args['style']) {
case 'tvstyle':
case 'utopia':
for ($i = -1; $i <= 1; $i++) {
for ($j = -1; $j <= 1; $j++) {
if ($args['font'] == 'system') {
imagestring($canvas, $fontsize, 2 * $padding + $i + $indent, $padding + $lineno * ($lineheight + $linespacing) + $j, $lines[$lineno], $bg);
} else {
imagettftext($canvas, $fontsize, 0, 2 * $padding + $i + $indent, $padding + ($lineno + 1) * $lineheight + $lineno * $linespacing + $j, $bg, $fontfile, $lines[$lineno]);
}
}
}
if ($args['font'] == 'system') {
imagestring($canvas, $fontsize, 2 * $padding + $indent, $padding + $lineno * ($lineheight + $linespacing), $lines[$lineno], $fg);
} else {
imagettftext($canvas, $fontsize, 0, 2 * $padding + $indent, $padding + ($lineno + 1) * $lineheight + $lineno * $linespacing, $fg, $fontfile, $lines[$lineno]);
}
break;
case 'blackonwhite':
case 'whiteonblack':
case 'white':
case 'black':
$lft = $padding + $indent;
$rht = 3 * $padding + $indent + $lengths[$lineno];
$top = $lineno * ($lineheight + $linespacing) + $padding;
$bot = ($lineno + 1) * ($lineheight + $linespacing) + $padding;
imagefilledrectangle($canvas, $lft, $top + 1, $rht, $bot, $bg);
// imagerectangle( $canvas, $lft, $top, $rht, $bot, $fg ); // debug
$top = $padding + $lineno * ($lineheight + $linespacing) + floor($linespacing / 2);
$lft = 2 * $padding + $indent;
$bot = $padding + ($lineno + 1) * ($lineheight + $linespacing) - ceil($linespacing / 2);
if ($args['font'] == 'system') {
imagestring($canvas, $fontsize, $lft, $top, $lines[$lineno], $fg);
} else {
imagettftext($canvas, $fontsize, 0, $lft, $bot - 1, $fg, $fontfile, $lines[$lineno]);
}
break;
}
}
imagesavealpha($canvas, true);
imagepng($canvas, $filename);
imagedestroy($canvas);
if ($preview || $args['url']) {
$url = str_replace(WPPA_UPLOAD_PATH, WPPA_UPLOAD_URL, $filename);
return $url;
} else {
return $filename;
}
}
function wppa_index_raw_to_words($xtext, $noskips = false)
{
$ignore = array('"', "'", '`', '\\', '>', '<', ',', ':', ';', '!', '?', '=', '_', '[', ']', '(', ')', '{', '}', '..', '...', '....', "\n", "\r", "\t", '.jpg', '.png', '.gif', ''', '&', 'w#cc0', 'w#cc1', 'w#cc2', 'w#cc3', 'w#cc4', 'w#cc5', 'w#cc6', 'w#cc7', 'w#cc8', 'w#cc9');
if ($noskips) {
$skips = array();
} else {
$skips = get_option('wppa_index_skips', array());
}
$result = array();
if ($xtext) {
$text = strtolower($xtext);
$text = html_entity_decode($text);
$text = wppa_strip_tags($text, 'script&style');
// strip style and script tags inclusive content
$text = str_replace('>', '> ', $text);
// Make sure <td>word1</td><td>word2</td> will not endup in 'word1word2', but in 'word1' 'word2'
$text = strip_tags($text);
// Now strip the tags
$text = str_replace($ignore, ' ', $text);
// Remove funny chars
$text = trim($text);
$text = trim($text, " ./-");
while (strpos($text, ' ')) {
$text = str_replace(' ', ' ', $text);
}
// Compress spaces
$words = explode(' ', $text);
foreach ($words as $word) {
$word = trim($word);
$word = trim($word, " ./-");
if (strlen($word) > '1' && !in_array($word, $skips)) {
$result[] = $word;
}
if (strpos($word, '-') !== false) {
$fracts = explode('-', $word);
foreach ($fracts as $fract) {
$fract = trim($fract);
$fract = trim($fract, " ./-");
if (strlen($fract) > '1' && !in_array($fract, $skips)) {
$result[] = $fract;
}
}
}
}
}
// sort
sort($result);
// Remove dups
$start = 0;
foreach (array_keys($result) as $key) {
if ($key > 0) {
if ($result[$key] == $result[$start]) {
unset($result[$key]);
} else {
$start = $key;
}
}
}
return $result;
}
function wppa_get_og_desc($id)
{
global $thumb;
wppa_cache_thumb($id);
$result = sprintf(__a('See this image on %s'), str_replace('&', __a('and'), get_bloginfo('name'))) . ': ' . strip_shortcodes(wppa_strip_tags(wppa_html(wppa_get_photo_desc($id)), 'all'));
$result = apply_filters('wppa_get_og_desc', $result);
return $result;
}
function wppa_update_photo($args)
{
global $wpdb;
if (!is_array($args)) {
return false;
}
if (!$args['id']) {
return false;
}
$thumb = wppa_cache_thumb($args['id']);
if (!$thumb) {
return false;
}
$id = $args['id'];
// If Timestamp update, make sure modified is updated to now
if (isset($args['timestamp'])) {
$args['modified'] = time();
}
foreach (array_keys($args) as $itemname) {
$itemvalue = $args[$itemname];
$doit = false;
// Sanitize input
switch ($itemname) {
case 'id':
break;
case 'name':
$itemvalue = wppa_strip_tags($itemvalue, 'all');
$doit = true;
break;
case 'description':
$itemvalue = balanceTags($itemvalue, true);
$itemvalue = wppa_strip_tags($itemvalue, 'script&style');
$doit = true;
break;
case 'timestamp':
case 'modified':
if (!$itemvalue) {
$itemvalue = time();
}
$doit = true;
break;
case 'scheduledtm':
case 'exifdtm':
case 'page_id':
$doit = true;
break;
case 'status':
$doit = true;
break;
case 'tags':
$itemvalue = wppa_sanitize_tags($itemvalue);
$doit = true;
break;
case 'thumbx':
case 'thumby':
case 'photox':
case 'photoy':
case 'videox':
case 'videoy':
$itemvalue = intval($itemvalue);
$doit = true;
break;
case 'ext':
$doit = true;
break;
case 'filename':
$itemvalue = wppa_sanitize_file_name($itemvalue);
$doit = true;
break;
case 'custom':
case 'stereo':
$doit = true;
break;
default:
wppa_log('Error', 'Not implemented in wppa_update_photo(): ' . $itemname);
return false;
}
if ($doit) {
if ($wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `" . $itemname . "` = %s WHERE `id` = %s LIMIT 1", $itemvalue, $id))) {
wppa_cache_photo('invalidate', $id);
}
}
}
return true;
}
function wppa_get_og_desc($id)
{
$result = sprintf(__('See this image on %s', 'wp-photo-album-plus'), str_replace('&', __('and', 'wp-photo-album-plus'), get_bloginfo('name'))) . ': ' . strip_shortcodes(wppa_strip_tags(wppa_html(wppa_get_photo_desc($id)), 'all'));
$result = apply_filters('wppa_get_og_desc', $result);
return $result;
}
