| 1 |
<?php |
| 2 |
|
| 3 |
if ( ! class_exists( 'PolldaddyShortcode' ) ) { |
| 4 |
/** |
| 5 |
* Class wrapper for polldaddy shortcodes |
| 6 |
*/ |
| 7 |
|
| 8 |
class PolldaddyShortcode { |
| 9 |
|
| 10 |
static $add_script = false; |
| 11 |
static $scripts = false; |
| 12 |
|
| 13 |
/** |
| 14 |
* Add all the actions & resgister the shortcode |
| 15 |
*/ |
| 16 |
function __construct() { |
| 17 |
if ( defined( 'GLOBAL_TAGS' ) == false ) { |
| 18 |
add_shortcode( 'polldaddy', array( $this, 'polldaddy_shortcode' ) ); |
| 19 |
add_filter( 'pre_kses', array( $this, 'polldaddy_embed_to_shortcode' ) ); |
| 20 |
} |
| 21 |
add_action( 'wp_enqueue_scripts', array( $this, 'check_infinite' ) ); |
| 22 |
add_action( 'infinite_scroll_render', array( $this, 'polldaddy_shortcode_infinite' ), 11 ); |
| 23 |
} |
| 24 |
|
| 25 |
private function get_async_code( array $settings, $survey_link ) { |
| 26 |
$embed_src = 'http://i0.poll.fm/survey.js'; |
| 27 |
$embed_src_ssl = 'https://polldaddy.com/survey.js'; |
| 28 |
|
| 29 |
$include = <<<CONTAINER |
| 30 |
( function( d, c, j ) { |
| 31 |
if ( !d.getElementById( j ) ) { |
| 32 |
var pd = d.createElement( c ), s; |
| 33 |
pd.id = j; |
| 34 |
pd.src = ( 'https:' == d.location.protocol ) ? '{$embed_src_ssl}' : '{$embed_src}'; |
| 35 |
s = d.getElementsByTagName( c )[0]; |
| 36 |
s.parentNode.insertBefore( pd, s ); |
| 37 |
} |
| 38 |
}( document, 'script', 'pd-embed' ) ); |
| 39 |
CONTAINER; |
| 40 |
|
| 41 |
// Compress it a bit |
| 42 |
$include = $this->compress_it( $include ); |
| 43 |
|
| 44 |
$placeholder = |
| 45 |
'<div class="pd-embed" data-settings="' |
| 46 |
. esc_attr( json_encode( $settings ) ) |
| 47 |
. '"></div>'; |
| 48 |
if ( 'button' === $settings['type'] ) { |
| 49 |
$placeholder = |
| 50 |
'<a class="pd-embed" href="' |
| 51 |
. esc_attr( $survey_link ) |
| 52 |
. '" data-settings="' |
| 53 |
. esc_attr( json_encode( $settings ) ) |
| 54 |
. '">' |
| 55 |
. esc_html( $settings['title'] ) |
| 56 |
. '</a>'; |
| 57 |
} |
| 58 |
|
| 59 |
$js_include = $placeholder . "\n"; |
| 60 |
$js_include .= '<script type="text/javascript"><!--//--><![CDATA[//><!--' . "\n"; |
| 61 |
$js_include .= $include . "\n"; |
| 62 |
$js_include .= "//--><!]]></script>\n"; |
| 63 |
|
| 64 |
if ( 'button' !== $settings['type'] ) { |
| 65 |
$js_include .= '<noscript>' . $survey_link . "</noscript>\n"; |
| 66 |
} |
| 67 |
|
| 68 |
return $js_include; |
| 69 |
} |
| 70 |
|
| 71 |
private function compress_it( $js ) { |
| 72 |
$js = str_replace( array( "\n", "\t", "\r" ), '', $js ); |
| 73 |
$js = preg_replace( '/\s*([,:\?\{;\-=\(\)])\s*/', '$1', $js ); |
| 74 |
return $js; |
| 75 |
} |
| 76 |
|
| 77 |
/* |
| 78 |
* Polldaddy Poll Embed script - transforms code that looks like that: |
| 79 |
* <script type="text/javascript" charset="utf-8" src="http://static.polldaddy.com/p/123456.js"></script> |
| 80 |
* <noscript><a href="http://polldaddy.com/poll/123456/">What is your favourite color?</a></noscript> |
| 81 |
* into the [polldaddy poll=...] shortcode format |
| 82 |
*/ |
| 83 |
function polldaddy_embed_to_shortcode( $content ) { |
| 84 |
|
| 85 |
if ( ! is_string( $content ) || false === strpos( $content, 'polldaddy.com/p/' ) ) { |
| 86 |
return $content; |
| 87 |
} |
| 88 |
|
| 89 |
$regexes = array(); |
| 90 |
|
| 91 |
$regexes[] = '#<script[^>]+?src="https?://(secure|static)\.polldaddy\.com/p/([0-9]+)\.js"[^>]*+>\s*?</script>\r?\n?(<noscript>.*?</noscript>)?#i'; |
| 92 |
|
| 93 |
$regexes[] = '#<script(?:[^&]|&(?!gt;))+?src="https?://(secure|static)\.polldaddy\.com/p/([0-9]+)\.js"(?:[^&]|&(?!gt;))*+>\s*?</script>\r?\n?(<noscript>.*?</noscript>)?#i'; |
| 94 |
|
| 95 |
foreach ( $regexes as $regex ) { |
| 96 |
if ( ! preg_match_all( $regex, $content, $matches, PREG_SET_ORDER ) ) { |
| 97 |
continue; |
| 98 |
} |
| 99 |
|
| 100 |
foreach ( $matches as $match ) { |
| 101 |
if ( ! isset( $match[2] ) ) { |
| 102 |
continue; |
| 103 |
} |
| 104 |
|
| 105 |
$id = (int) $match[2]; |
| 106 |
|
| 107 |
if ( $id > 0 ) { |
| 108 |
$content = str_replace( $match[0], " [polldaddy poll=$id]", $content ); |
| 109 |
/** This action is documented in modules/shortcodes/youtube.php */ |
| 110 |
do_action( 'jetpack_embed_to_shortcode', 'polldaddy', $id ); |
| 111 |
} |
| 112 |
} |
| 113 |
} |
| 114 |
|
| 115 |
return $content; |
| 116 |
} |
| 117 |
|
| 118 |
/** |
| 119 |
* Shortcode for polldadddy |
| 120 |
* [polldaddy poll|survey|rating="123456"] |
| 121 |
* |
| 122 |
* */ |
| 123 |
function polldaddy_shortcode( $atts ) { |
| 124 |
global $post; |
| 125 |
global $content_width; |
| 126 |
|
| 127 |
extract( shortcode_atts( array( |
| 128 |
'survey' => null, |
| 129 |
'link_text' => 'Take Our Survey', |
| 130 |
'poll' => 'empty', |
| 131 |
'rating' => 'empty', |
| 132 |
'unique_id' => null, |
| 133 |
'item_id' => null, |
| 134 |
'title' => null, |
| 135 |
'permalink' => null, |
| 136 |
'cb' => 0, |
| 137 |
'type' => 'button', |
| 138 |
'body' => '', |
| 139 |
'button' => '', |
| 140 |
'text_color' => '000000', |
| 141 |
'back_color' => 'FFFFFF', |
| 142 |
'align' => '', |
| 143 |
'style' => '', |
| 144 |
'width' => $content_width, |
| 145 |
'height' => floor( $content_width * 3 / 4 ), |
| 146 |
'delay' => 100, |
| 147 |
'visit' => 'single', |
| 148 |
'domain' => '', |
| 149 |
'id' => '', |
| 150 |
), $atts, 'polldaddy' ) ); |
| 151 |
|
| 152 |
if ( ! is_array( $atts ) ) { |
| 153 |
return '<!-- Polldaddy shortcode passed invalid attributes -->'; |
| 154 |
} |
| 155 |
|
| 156 |
$inline = ! in_the_loop(); |
| 157 |
$no_script = false; |
| 158 |
$infinite_scroll = false; |
| 159 |
|
| 160 |
if ( is_home() && current_theme_supports( 'infinite-scroll' ) ) { |
| 161 |
$infinite_scroll = true; |
| 162 |
} |
| 163 |
|
| 164 |
if ( defined( 'PADPRESS_LOADED' ) ) { |
| 165 |
$inline = true; |
| 166 |
} |
| 167 |
|
| 168 |
if ( function_exists( 'get_option' ) && get_option( 'polldaddy_load_poll_inline' ) ) { |
| 169 |
$inline = true; |
| 170 |
} |
| 171 |
|
| 172 |
if ( is_feed() || ( defined( 'DOING_AJAX' ) && ! $infinite_scroll ) ) { |
| 173 |
$no_script = false; |
| 174 |
} |
| 175 |
|
| 176 |
self::$add_script = $infinite_scroll; |
| 177 |
|
| 178 |
if ( intval( $rating ) > 0 && ! $no_script ) { //rating embed |
| 179 |
|
| 180 |
if ( empty( $unique_id ) ) { |
| 181 |
$unique_id = is_page() ? 'wp-page-' . $post->ID : 'wp-post-' . $post->ID; |
| 182 |
} |
| 183 |
|
| 184 |
if ( empty( $item_id ) ) { |
| 185 |
$item_id = is_page() ? '_page_' . $post->ID : '_post_' . $post->ID; |
| 186 |
} |
| 187 |
|
| 188 |
if ( empty( $title ) ) { |
| 189 |
/** This filter is documented in core/src/wp-includes/general-template.php */ |
| 190 |
$title = apply_filters( 'wp_title', $post->post_title, '', '' ); |
| 191 |
} |
| 192 |
|
| 193 |
if ( empty( $permalink ) ) { |
| 194 |
$permalink = get_permalink( $post->ID ); |
| 195 |
} |
| 196 |
|
| 197 |
$rating = intval( $rating ); |
| 198 |
$unique_id = preg_replace( '/[^\-_a-z0-9]/i', '', wp_strip_all_tags( $unique_id ) ); |
| 199 |
$item_id = wp_strip_all_tags( $item_id ); |
| 200 |
$item_id = preg_replace( '/[^_a-z0-9]/i', '', $item_id ); |
| 201 |
|
| 202 |
$settings = json_encode( array( |
| 203 |
'id' => $rating, |
| 204 |
'unique_id' => $unique_id, |
| 205 |
'title' => rawurlencode( trim( $title ) ), |
| 206 |
'permalink' => esc_url( $permalink ), |
| 207 |
'item_id' => $item_id, |
| 208 |
) ); |
| 209 |
|
| 210 |
$item_id = esc_js( $item_id ); |
| 211 |
|
| 212 |
if ( is_ssl() ) { |
| 213 |
$rating_js_file = "https://polldaddy.com/js/rating/rating.js"; |
| 214 |
} else { |
| 215 |
$rating_js_file = "http://i0.poll.fm/js/rating/rating.js"; |
| 216 |
} |
| 217 |
|
| 218 |
if ( $inline ) { |
| 219 |
return <<<SCRIPT |
| 220 |
<div class="pd-rating" id="pd_rating_holder_{$rating}{$item_id}"></div> |
| 221 |
<script type="text/javascript" charset="UTF-8"><!--//--><![CDATA[//><!-- |
| 222 |
PDRTJS_settings_{$rating}{$item_id}={$settings}; |
| 223 |
//--><!]]></script> |
| 224 |
<script type="text/javascript" charset="UTF-8" src="{$rating_js_file}"></script> |
| 225 |
SCRIPT; |
| 226 |
} else { |
| 227 |
if ( false === self::$scripts ) { |
| 228 |
self::$scripts = array(); |
| 229 |
} |
| 230 |
|
| 231 |
$data = array( 'id' => $rating, 'item_id' => $item_id, 'settings' => $settings ); |
| 232 |
|
| 233 |
self::$scripts['rating'][] = $data; |
| 234 |
|
| 235 |
add_action( 'wp_footer', array( $this, 'generate_scripts' ) ); |
| 236 |
|
| 237 |
$data = esc_attr( json_encode( $data ) ); |
| 238 |
|
| 239 |
if ( $infinite_scroll ) { |
| 240 |
return <<<CONTAINER |
| 241 |
<div class="pd-rating" id="pd_rating_holder_{$rating}{$item_id}" data-settings="{$data}"></div> |
| 242 |
CONTAINER; |
| 243 |
} else { |
| 244 |
return <<<CONTAINER |
| 245 |
<div class="pd-rating" id="pd_rating_holder_{$rating}{$item_id}"></div> |
| 246 |
CONTAINER; |
| 247 |
} |
| 248 |
} |
| 249 |
} elseif ( intval( $poll ) > 0 ) { //poll embed |
| 250 |
|
| 251 |
$poll = intval( $poll ); |
| 252 |
$poll_url = sprintf( 'http://polldaddy.com/poll/%d', $poll ); |
| 253 |
$poll_js = sprintf( '%s.polldaddy.com/p/%d.js', ( is_ssl() ? 'https://secure' : 'http://static' ), $poll ); |
| 254 |
$poll_link = sprintf( '<a href="%s" target="_blank">Take Our Poll</a>', $poll_url ); |
| 255 |
|
| 256 |
if ( $no_script ) { |
| 257 |
return $poll_link; |
| 258 |
} else { |
| 259 |
if ( $type == 'slider' && !$inline ) { |
| 260 |
|
| 261 |
if ( ! in_array( $visit, array( 'single', 'multiple' ) ) ) { |
| 262 |
$visit = 'single'; |
| 263 |
} |
| 264 |
|
| 265 |
$settings = array( |
| 266 |
'type' => 'slider', |
| 267 |
'embed' => 'poll', |
| 268 |
'delay' => intval( $delay ), |
| 269 |
'visit' => $visit, |
| 270 |
'id' => intval( $poll ) |
| 271 |
); |
| 272 |
|
| 273 |
return $this->get_async_code( $settings, $poll_link ); |
| 274 |
} else { |
| 275 |
$cb = ( $cb == 1 ? '?cb='.mktime() : false ); |
| 276 |
$margins = ''; |
| 277 |
$float = ''; |
| 278 |
|
| 279 |
if ( in_array( $align, array( 'right', 'left' ) ) ) { |
| 280 |
$float = sprintf( 'float: %s;', $align ); |
| 281 |
|
| 282 |
if ( $align == 'left') |
| 283 |
$margins = 'margin: 0px 10px 0px 0px;'; |
| 284 |
elseif ( $align == 'right' ) |
| 285 |
$margins = 'margin: 0px 0px 0px 10px'; |
| 286 |
} |
| 287 |
|
| 288 |
// Force the normal style embed on single posts/pages otherwise it's not rendered on infinite scroll themed blogs ('infinite_scroll_render' isn't fired) |
| 289 |
if ( is_singular() ) { |
| 290 |
$inline = true; |
| 291 |
} |
| 292 |
|
| 293 |
if ( false === $cb && ! $inline ) { |
| 294 |
if ( false === self::$scripts ) { |
| 295 |
self::$scripts = array(); |
| 296 |
} |
| 297 |
|
| 298 |
$data = array( 'url' => $poll_js ); |
| 299 |
|
| 300 |
self::$scripts['poll'][intval( $poll )] = $data; |
| 301 |
|
| 302 |
add_action( 'wp_footer', array( $this, 'generate_scripts' ) ); |
| 303 |
|
| 304 |
$data = esc_attr( json_encode( $data ) ); |
| 305 |
|
| 306 |
$script_url = esc_url_raw( plugins_url( 'js/polldaddy-shortcode.js', __FILE__ ) ); |
| 307 |
$str = <<<CONTAINER |
| 308 |
<a name="pd_a_{$poll}"></a> |
| 309 |
<div class="PDS_Poll" id="PDI_container{$poll}" data-settings="{$data}" style="display:inline-block;{$float}{$margins}"></div> |
| 310 |
<div id="PD_superContainer"></div> |
| 311 |
<noscript>{$poll_link}</noscript> |
| 312 |
CONTAINER; |
| 313 |
|
| 314 |
$loader = <<<SCRIPT |
| 315 |
( function( d, c, j ) { |
| 316 |
if ( ! d.getElementById( j ) ) { |
| 317 |
var pd = d.createElement( c ), s; |
| 318 |
pd.id = j; |
| 319 |
pd.src = '{$script_url}'; |
| 320 |
s = d.getElementsByTagName( c )[0]; |
| 321 |
s.parentNode.insertBefore( pd, s ); |
| 322 |
} else if ( typeof jQuery !== 'undefined' ) { |
| 323 |
jQuery( d.body ).trigger( 'pd-script-load' ); |
| 324 |
} |
| 325 |
} ( document, 'script', 'pd-polldaddy-loader' ) ); |
| 326 |
SCRIPT; |
| 327 |
|
| 328 |
$loader = $this->compress_it( $loader ); |
| 329 |
$loader = "<script type='text/javascript'>\n" . $loader . "\n</script>"; |
| 330 |
|
| 331 |
return $str . $loader; |
| 332 |
} else { |
| 333 |
if ( $inline ) { |
| 334 |
$cb = ''; |
| 335 |
} |
| 336 |
|
| 337 |
return <<<CONTAINER |
| 338 |
<a id="pd_a_{$poll}"></a> |
| 339 |
<div class="PDS_Poll" id="PDI_container{$poll}" style="display:inline-block;{$float}{$margins}"></div> |
| 340 |
<div id="PD_superContainer"></div> |
| 341 |
<script type="text/javascript" charset="UTF-8" src="{$poll_js}{$cb}"></script> |
| 342 |
<noscript>{$poll_link}</noscript> |
| 343 |
CONTAINER; |
| 344 |
} |
| 345 |
} |
| 346 |
} |
| 347 |
} elseif ( ! empty( $survey ) ) { //survey embed |
| 348 |
|
| 349 |
if ( in_array( $type, array( 'iframe', 'button', 'banner', 'slider' ) ) ) { |
| 350 |
|
| 351 |
if ( empty( $title ) ) { |
| 352 |
$title = __( 'Take Our Survey', 'jetpack' ); |
| 353 |
if( ! empty( $link_text ) ) { |
| 354 |
$title = $link_text; |
| 355 |
} |
| 356 |
} |
| 357 |
|
| 358 |
if ( $type == 'banner' || $type == 'slider' ) |
| 359 |
$inline = false; |
| 360 |
|
| 361 |
$survey = preg_replace( '/[^a-f0-9]/i', '', $survey ); |
| 362 |
$survey_url = esc_url( "http://polldaddy.com/s/{$survey}" ); |
| 363 |
$survey_link = sprintf( '<a href="%s" target="_blank">%s</a>', $survey_url, esc_html( $title ) ); |
| 364 |
|
| 365 |
$settings = array(); |
| 366 |
|
| 367 |
// Do we want a full embed code or a link? |
| 368 |
if ( $no_script || $inline || $infinite_scroll ) { |
| 369 |
return $survey_link; |
| 370 |
} |
| 371 |
|
| 372 |
if ( $type == 'iframe' ) { |
| 373 |
if ( $height != 'auto' ) { |
| 374 |
if ( isset( $content_width ) && is_numeric( $width ) && $width > $content_width ) { |
| 375 |
$width = $content_width; |
| 376 |
} |
| 377 |
|
| 378 |
if ( ! $width ) { |
| 379 |
$width = '100%'; |
| 380 |
} else { |
| 381 |
$width = (int) $width; |
| 382 |
} |
| 383 |
|
| 384 |
if ( ! $height ) { |
| 385 |
$height = '600'; |
| 386 |
} else { |
| 387 |
$height = (int) $height; |
| 388 |
} |
| 389 |
|
| 390 |
return <<<CONTAINER |
| 391 |
<iframe src="{$survey_url}?iframe=1" frameborder="0" width="{$width}" height="{$height}" scrolling="auto" allowtransparency="true" marginheight="0" marginwidth="0">{$survey_link}</iframe> |
| 392 |
CONTAINER; |
| 393 |
} elseif ( ! empty( $domain ) && ! empty( $id ) ) { |
| 394 |
|
| 395 |
$domain = preg_replace( '/[^a-z0-9\-]/i', '', $domain ); |
| 396 |
$id = preg_replace( '/[\/\?&\{\}]/', '', $id ); |
| 397 |
|
| 398 |
$auto_src = esc_url( "http://{$domain}.polldaddy.com/s/{$id}" ); |
| 399 |
$auto_src = parse_url( $auto_src ); |
| 400 |
|
| 401 |
if ( ! is_array( $auto_src ) || count( $auto_src ) == 0 ) { |
| 402 |
return '<!-- no polldaddy output -->'; |
| 403 |
} |
| 404 |
|
| 405 |
if ( ! isset( $auto_src['host'] ) || ! isset( $auto_src['path'] ) ) { |
| 406 |
return '<!-- no polldaddy output -->'; |
| 407 |
} |
| 408 |
|
| 409 |
$domain = $auto_src['host'].'/s/'; |
| 410 |
$id = str_ireplace( '/s/', '', $auto_src['path'] ); |
| 411 |
|
| 412 |
$settings = array( |
| 413 |
'type' => $type, |
| 414 |
'auto' => true, |
| 415 |
'domain' => $domain, |
| 416 |
'id' => $id |
| 417 |
); |
| 418 |
} |
| 419 |
} else { |
| 420 |
$text_color = preg_replace( '/[^a-f0-9]/i', '', $text_color ); |
| 421 |
$back_color = preg_replace( '/[^a-f0-9]/i', '', $back_color ); |
| 422 |
|
| 423 |
if ( |
| 424 |
! in_array( |
| 425 |
$align, |
| 426 |
array( |
| 427 |
'right', |
| 428 |
'left', |
| 429 |
'top-left', |
| 430 |
'top-right', |
| 431 |
'middle-left', |
| 432 |
'middle-right', |
| 433 |
'bottom-left', |
| 434 |
'bottom-right' |
| 435 |
) |
| 436 |
) |
| 437 |
) { |
| 438 |
$align = ''; |
| 439 |
} |
| 440 |
|
| 441 |
if ( |
| 442 |
! in_array( |
| 443 |
$style, |
| 444 |
array( |
| 445 |
'inline', |
| 446 |
'side', |
| 447 |
'corner', |
| 448 |
'rounded', |
| 449 |
'square' |
| 450 |
) |
| 451 |
) |
| 452 |
) { |
| 453 |
$style = ''; |
| 454 |
} |
| 455 |
|
| 456 |
$title = wp_strip_all_tags( $title ); |
| 457 |
$body = wp_strip_all_tags( $body ); |
| 458 |
$button = wp_strip_all_tags( $button ); |
| 459 |
|
| 460 |
$settings = array_filter( array( |
| 461 |
'title' => $title, |
| 462 |
'type' => $type, |
| 463 |
'body' => $body, |
| 464 |
'button' => $button, |
| 465 |
'text_color' => $text_color, |
| 466 |
'back_color' => $back_color, |
| 467 |
'align' => $align, |
| 468 |
'style' => $style, |
| 469 |
'id' => $survey, |
| 470 |
) ); |
| 471 |
} |
| 472 |
|
| 473 |
if ( empty( $settings ) ) { |
| 474 |
return '<!-- no polldaddy output -->'; |
| 475 |
} |
| 476 |
|
| 477 |
return $this->get_async_code( $settings, $survey_link ); |
| 478 |
} |
| 479 |
} else { |
| 480 |
return '<!-- no polldaddy output -->'; |
| 481 |
} |
| 482 |
} |
| 483 |
|
| 484 |
function generate_scripts() { |
| 485 |
$script = ''; |
| 486 |
|
| 487 |
if ( is_array( self::$scripts ) ) { |
| 488 |
if ( is_ssl() ) { |
| 489 |
$rating_js_file = "https://polldaddy.com/js/rating/rating.js"; |
| 490 |
} else { |
| 491 |
$rating_js_file = "http://i0.poll.fm/js/rating/rating.js"; |
| 492 |
} |
| 493 |
|
| 494 |
if ( isset( self::$scripts['rating'] ) ) { |
| 495 |
$script = "<script type='text/javascript' charset='UTF-8' id='polldaddyRatings'><!--//--><![CDATA[//><!--\n"; |
| 496 |
foreach( self::$scripts['rating'] as $rating ) { |
| 497 |
$script .= "PDRTJS_settings_{$rating['id']}{$rating['item_id']}={$rating['settings']}; if ( typeof PDRTJS_RATING !== 'undefined' ){if ( typeof PDRTJS_{$rating['id']}{$rating['item_id']} == 'undefined' ){PDRTJS_{$rating['id']}{$rating['item_id']} = new PDRTJS_RATING( PDRTJS_settings_{$rating['id']}{$rating['item_id']} );}}"; |
| 498 |
} |
| 499 |
$script .= "\n//--><!]]></script><script type='text/javascript' charset='UTF-8' src='{$rating_js_file}'></script>"; |
| 500 |
|
| 501 |
} |
| 502 |
|
| 503 |
if ( isset( self::$scripts['poll'] ) ) { |
| 504 |
foreach( self::$scripts['poll'] as $poll ) { |
| 505 |
$script .= "<script type='text/javascript' charset='UTF-8' src='{$poll['url']}'></script>"; |
| 506 |
} |
| 507 |
} |
| 508 |
} |
| 509 |
|
| 510 |
self::$scripts = false; |
| 511 |
echo $script; |
| 512 |
} |
| 513 |
|
| 514 |
/** |
| 515 |
* If the theme uses infinite scroll, include jquery at the start |
| 516 |
*/ |
| 517 |
function check_infinite() { |
| 518 |
if ( |
| 519 |
current_theme_supports( 'infinite-scroll' ) |
| 520 |
&& class_exists( 'The_Neverending_Home_Page' ) |
| 521 |
&& The_Neverending_Home_Page::archive_supports_infinity() |
| 522 |
) { |
| 523 |
wp_enqueue_script( 'jquery' ); |
| 524 |
} |
| 525 |
} |
| 526 |
|
| 527 |
/** |
| 528 |
* Dynamically load the .js, if needed |
| 529 |
* |
| 530 |
* This hooks in late (priority 11) to infinite_scroll_render to determine |
| 531 |
* a posteriori if a shortcode has been called. |
| 532 |
*/ |
| 533 |
function polldaddy_shortcode_infinite() { |
| 534 |
// only try to load if a shortcode has been called and theme supports infinite scroll |
| 535 |
if( self::$add_script ) { |
| 536 |
$script_url = esc_url_raw( plugins_url( 'js/polldaddy-shortcode.js', __FILE__ ) ); |
| 537 |
|
| 538 |
// if the script hasn't been loaded, load it |
| 539 |
// if the script loads successfully, fire an 'pd-script-load' event |
| 540 |
echo <<<SCRIPT |
| 541 |
<script type='text/javascript'> |
| 542 |
//<![CDATA[ |
| 543 |
( function( d, c, j ) { |
| 544 |
if ( !d.getElementById( j ) ) { |
| 545 |
var pd = d.createElement( c ), s; |
| 546 |
pd.id = j; |
| 547 |
pd.src = '{$script_url}'; |
| 548 |
s = d.getElementsByTagName( c )[0]; |
| 549 |
s.parentNode.insertBefore( pd, s ); |
| 550 |
} else if ( typeof jQuery !== 'undefined' ) { |
| 551 |
jQuery( d.body ).trigger( 'pd-script-load' ); |
| 552 |
} |
| 553 |
} ( document, 'script', 'pd-polldaddy-loader' ) ); |
| 554 |
//]]> |
| 555 |
</script> |
| 556 |
SCRIPT; |
| 557 |
|
| 558 |
} |
| 559 |
} |
| 560 |
} |
| 561 |
|
| 562 |
// kick it all off |
| 563 |
new PolldaddyShortcode(); |
| 564 |
|
| 565 |
if ( ! function_exists( 'polldaddy_link' ) ) { |
| 566 |
// http://polldaddy.com/poll/1562975/?view=results&msg=voted |
| 567 |
function polldaddy_link( $content ) { |
| 568 |
return jetpack_preg_replace_outside_tags( '!(?:\n|\A)http://polldaddy.com/poll/([0-9]+?)/(.+)?(?:\n|\Z)!i', "\n<script type='text/javascript' charset='utf-8' src='//static.polldaddy.com/p/$1.js'></script><noscript> <a href='http://polldaddy.com/poll/$1/'>View Poll</a></noscript>\n", $content, 'polldaddy.com/poll' ); |
| 569 |
} |
| 570 |
|
| 571 |
// higher priority because we need it before auto-link and autop get to it |
| 572 |
add_filter( 'the_content', 'polldaddy_link', 1 ); |
| 573 |
add_filter( 'the_content_rss', 'polldaddy_link', 1 ); |
| 574 |
} |
| 575 |
|
| 576 |
wp_oembed_add_provider( '#http://poll\.fm/.*#i', 'http://polldaddy.com/oembed/', true ); |
| 577 |
|
| 578 |
} |
| 579 |
|
