579 lines
17 KiB
PHP
579 lines
17 KiB
PHP
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<?php
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if ( !class_exists( 'PolldaddyShortcode' ) ) {
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/**
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* Class wrapper for polldaddy shortcodes
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*/
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class PolldaddyShortcode {
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static $add_script = false;
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static $scripts = false;
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/**
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* Add all the actions & resgister the shortcode
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*/
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function __construct() {
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if ( defined( 'GLOBAL_TAGS' ) == false ) {
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add_shortcode( 'polldaddy', array( $this, 'polldaddy_shortcode' ) );
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add_filter( 'pre_kses', array( $this, 'polldaddy_embed_to_shortcode' ) );
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}
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add_action( 'wp_enqueue_scripts', array( $this, 'check_infinite' ) );
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add_action( 'infinite_scroll_render', array( $this, 'polldaddy_shortcode_infinite' ), 11 );
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}
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private function get_async_code( array $settings, $survey_link ) {
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$embed_src = 'http://i0.poll.fm/survey.js';
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$embed_src_ssl = 'https://polldaddy.com/survey.js';
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$include = <<<CONTAINER
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( function( d, c, j ) {
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if ( !d.getElementById( j ) ) {
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var pd = d.createElement( c ), s;
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pd.id = j;
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pd.src = ( 'https:' == d.location.protocol ) ? '{$embed_src_ssl}' : '{$embed_src}';
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s = d.getElementsByTagName( c )[0];
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s.parentNode.insertBefore( pd, s );
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}
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}( document, 'script', 'pd-embed' ) );
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CONTAINER;
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// Compress it a bit
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$include = $this->compress_it( $include );
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$placeholder =
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'<div class="pd-embed" data-settings="'
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. esc_attr( json_encode( $settings ) )
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. '"></div>';
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if ( 'button' === $settings['type'] ) {
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$placeholder =
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'<a class="pd-embed" href="'
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. esc_attr( $survey_link )
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. '" data-settings="'
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. esc_attr( json_encode( $settings ) )
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. '">'
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. esc_html( $settings['title'] )
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. '</a>';
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}
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$js_include = $placeholder . "\n";
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$js_include .= '<script type="text/javascript"><!--//--><![CDATA[//><!--' . "\n";
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$js_include .= $include . "\n";
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$js_include .= "//--><!]]></script>\n";
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if ( 'button' !== $settings['type'] ) {
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$js_include .= '<noscript>' . $survey_link . "</noscript>\n";
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}
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return $js_include;
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}
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private function compress_it( $js ) {
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$js = str_replace( array( "\n", "\t", "\r" ), '', $js );
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$js = preg_replace( '/\s*([,:\?\{;\-=\(\)])\s*/', '$1', $js );
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return $js;
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}
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/*
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* Polldaddy Poll Embed script - transforms code that looks like that:
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* <script type="text/javascript" charset="utf-8" src="http://static.polldaddy.com/p/123456.js"></script>
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* <noscript><a href="http://polldaddy.com/poll/123456/">What is your favourite color?</a></noscript>
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* into the [polldaddy poll=...] shortcode format
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*/
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function polldaddy_embed_to_shortcode( $content ) {
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if ( false === strpos( $content, 'polldaddy.com/p/' ) ) {
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return $content;
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}
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$regexes = array();
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$regexes[] = '#<script[^>]+?src="https?://(secure|static)\.polldaddy\.com/p/([0-9]+)\.js"[^>]*+>\s*?</script>\r?\n?(<noscript>.*?</noscript>)?#i';
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$regexes[] = '#<script(?:[^&]|&(?!gt;))+?src="https?://(secure|static)\.polldaddy\.com/p/([0-9]+)\.js"(?:[^&]|&(?!gt;))*+>\s*?</script>\r?\n?(<noscript>.*?</noscript>)?#i';
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foreach ( $regexes as $regex ) {
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if ( ! preg_match_all( $regex, $content, $matches, PREG_SET_ORDER ) ) {
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continue;
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}
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foreach ( $matches as $match ) {
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if ( ! isset( $match[2] ) ) {
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continue;
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}
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$id = (int) $match[2];
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if ( $id > 0 ) {
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$content = str_replace( $match[0], " [polldaddy poll=$id]", $content );
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/** This action is documented in modules/shortcodes/youtube.php */
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do_action( 'jetpack_embed_to_shortcode', 'polldaddy', $id );
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}
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}
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}
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return $content;
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}
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/**
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* Shortcode for polldadddy
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* [polldaddy poll|survey|rating="123456"]
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*
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* */
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function polldaddy_shortcode( $atts ) {
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global $post;
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global $content_width;
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extract( shortcode_atts( array(
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'survey' => null,
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'link_text' => 'Take Our Survey',
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'poll' => 'empty',
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'rating' => 'empty',
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'unique_id' => null,
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'item_id' => null,
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'title' => null,
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'permalink' => null,
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'cb' => 0,
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'type' => 'button',
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'body' => '',
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'button' => '',
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'text_color' => '000000',
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'back_color' => 'FFFFFF',
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'align' => '',
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'style' => '',
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'width' => $content_width,
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'height' => floor( $content_width * 3 / 4 ),
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'delay' => 100,
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'visit' => 'single',
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'domain' => '',
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'id' => '',
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), $atts, 'polldaddy' ) );
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if ( ! is_array( $atts ) ) {
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return '<!-- Polldaddy shortcode passed invalid attributes -->';
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}
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$inline = ! in_the_loop();
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$no_script = false;
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$infinite_scroll = false;
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if ( is_home() && current_theme_supports( 'infinite-scroll' ) ) {
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$infinite_scroll = true;
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}
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if ( defined( 'PADPRESS_LOADED' ) ) {
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$inline = true;
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}
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if ( function_exists( 'get_option' ) && get_option( 'polldaddy_load_poll_inline' ) ) {
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$inline = true;
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}
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if ( is_feed() || ( defined( 'DOING_AJAX' ) && ! $infinite_scroll ) ) {
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$no_script = false;
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}
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self::$add_script = $infinite_scroll;
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if ( intval( $rating ) > 0 && ! $no_script ) { //rating embed
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if ( empty( $unique_id ) ) {
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$unique_id = is_page() ? 'wp-page-' . $post->ID : 'wp-post-' . $post->ID;
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}
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if ( empty( $item_id ) ) {
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$item_id = is_page() ? '_page_' . $post->ID : '_post_' . $post->ID;
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}
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if ( empty( $title ) ) {
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/** This filter is documented in core/src/wp-includes/general-template.php */
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$title = apply_filters( 'wp_title', $post->post_title, '', '' );
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}
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if ( empty( $permalink ) ) {
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$permalink = get_permalink( $post->ID );
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}
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$rating = intval( $rating );
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$unique_id = preg_replace( '/[^\-_a-z0-9]/i', '', wp_strip_all_tags( $unique_id ) );
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$item_id = wp_strip_all_tags( $item_id );
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$item_id = preg_replace( '/[^_a-z0-9]/i', '', $item_id );
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$settings = json_encode( array(
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'id' => $rating,
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'unique_id' => $unique_id,
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'title' => rawurlencode( trim( $title ) ),
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'permalink' => esc_url( $permalink ),
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'item_id' => $item_id,
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) );
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$item_id = esc_js( $item_id );
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if ( is_ssl() ) {
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$rating_js_file = "https://polldaddy.com/js/rating/rating.js";
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} else {
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$rating_js_file = "http://i0.poll.fm/js/rating/rating.js";
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}
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if ( $inline ) {
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return <<<SCRIPT
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<div class="pd-rating" id="pd_rating_holder_{$rating}{$item_id}"></div>
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<script type="text/javascript" charset="UTF-8"><!--//--><![CDATA[//><!--
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PDRTJS_settings_{$rating}{$item_id}={$settings};
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//--><!]]></script>
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<script type="text/javascript" charset="UTF-8" src="{$rating_js_file}"></script>
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SCRIPT;
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} else {
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if ( false === self::$scripts ) {
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self::$scripts = array();
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}
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$data = array( 'id' => $rating, 'item_id' => $item_id, 'settings' => $settings );
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self::$scripts['rating'][] = $data;
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add_action( 'wp_footer', array( $this, 'generate_scripts' ) );
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$data = esc_attr( json_encode( $data ) );
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if ( $infinite_scroll ) {
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return <<<CONTAINER
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<div class="pd-rating" id="pd_rating_holder_{$rating}{$item_id}" data-settings="{$data}"></div>
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CONTAINER;
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} else {
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return <<<CONTAINER
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<div class="pd-rating" id="pd_rating_holder_{$rating}{$item_id}"></div>
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CONTAINER;
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}
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}
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} elseif ( intval( $poll ) > 0 ) { //poll embed
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$poll = intval( $poll );
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$poll_url = sprintf( 'http://polldaddy.com/poll/%d', $poll );
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$poll_js = sprintf( '%s.polldaddy.com/p/%d.js', ( is_ssl() ? 'https://secure' : 'http://static' ), $poll );
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$poll_link = sprintf( '<a href="%s" target="_blank">Take Our Poll</a>', $poll_url );
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if ( $no_script ) {
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return $poll_link;
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} else {
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if ( $type == 'slider' && !$inline ) {
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if ( ! in_array( $visit, array( 'single', 'multiple' ) ) ) {
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$visit = 'single';
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}
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$settings = array(
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'type' => 'slider',
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'embed' => 'poll',
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'delay' => intval( $delay ),
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'visit' => $visit,
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'id' => intval( $poll )
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);
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return $this->get_async_code( $settings, $poll_link );
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} else {
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$cb = ( $cb == 1 ? '?cb='.mktime() : false );
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$margins = '';
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$float = '';
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if ( in_array( $align, array( 'right', 'left' ) ) ) {
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$float = sprintf( 'float: %s;', $align );
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if ( $align == 'left')
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$margins = 'margin: 0px 10px 0px 0px;';
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elseif ( $align == 'right' )
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$margins = 'margin: 0px 0px 0px 10px';
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}
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// 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)
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if ( is_singular() ) {
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$inline = true;
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}
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if ( false === $cb && ! $inline ) {
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if ( false === self::$scripts ) {
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self::$scripts = array();
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}
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$data = array( 'url' => $poll_js );
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self::$scripts['poll'][intval( $poll )] = $data;
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add_action( 'wp_footer', array( $this, 'generate_scripts' ) );
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$data = esc_attr( json_encode( $data ) );
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$script_url = esc_url_raw( plugins_url( 'js/polldaddy-shortcode.js', __FILE__ ) );
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$str = <<<CONTAINER
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<a name="pd_a_{$poll}"></a>
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<div class="PDS_Poll" id="PDI_container{$poll}" data-settings="{$data}" style="display:inline-block;{$float}{$margins}"></div>
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<div id="PD_superContainer"></div>
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<noscript>{$poll_link}</noscript>
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CONTAINER;
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$loader = <<<SCRIPT
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( function( d, c, j ) {
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if ( ! d.getElementById( j ) ) {
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var pd = d.createElement( c ), s;
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pd.id = j;
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pd.src = '{$script_url}';
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s = d.getElementsByTagName( c )[0];
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s.parentNode.insertBefore( pd, s );
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} else if ( typeof jQuery !== 'undefined' ) {
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jQuery( d.body ).trigger( 'pd-script-load' );
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}
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} ( document, 'script', 'pd-polldaddy-loader' ) );
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SCRIPT;
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$loader = $this->compress_it( $loader );
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$loader = "<script type='text/javascript'>\n" . $loader . "\n</script>";
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return $str . $loader;
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} else {
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if ( $inline ) {
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$cb = '';
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}
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return <<<CONTAINER
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<a id="pd_a_{$poll}"></a>
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<div class="PDS_Poll" id="PDI_container{$poll}" style="display:inline-block;{$float}{$margins}"></div>
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<div id="PD_superContainer"></div>
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<script type="text/javascript" charset="UTF-8" src="{$poll_js}{$cb}"></script>
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<noscript>{$poll_link}</noscript>
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CONTAINER;
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}
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||
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}
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||
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}
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} elseif ( ! empty( $survey ) ) { //survey embed
|
||
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|
||
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if ( in_array( $type, array( 'iframe', 'button', 'banner', 'slider' ) ) ) {
|
||
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||
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if ( empty( $title ) ) {
|
||
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$title = __( 'Take Our Survey', 'jetpack' );
|
||
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if( ! empty( $link_text ) ) {
|
||
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$title = $link_text;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $type == 'banner' || $type == 'slider' )
|
||
|
|
$inline = false;
|
||
|
|
|
||
|
|
$survey = preg_replace( '/[^a-f0-9]/i', '', $survey );
|
||
|
|
$survey_url = esc_url( "http://polldaddy.com/s/{$survey}" );
|
||
|
|
$survey_link = sprintf( '<a href="%s" target="_blank">%s</a>', $survey_url, esc_html( $title ) );
|
||
|
|
|
||
|
|
$settings = array();
|
||
|
|
|
||
|
|
// Do we want a full embed code or a link?
|
||
|
|
if ( $no_script || $inline || $infinite_scroll ) {
|
||
|
|
return $survey_link;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $type == 'iframe' ) {
|
||
|
|
if ( $height != 'auto' ) {
|
||
|
|
if ( isset( $content_width ) && is_numeric( $width ) && $width > $content_width ) {
|
||
|
|
$width = $content_width;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! $width ) {
|
||
|
|
$width = '100%';
|
||
|
|
} else {
|
||
|
|
$width = (int) $width;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! $height ) {
|
||
|
|
$height = '600';
|
||
|
|
} else {
|
||
|
|
$height = (int) $height;
|
||
|
|
}
|
||
|
|
|
||
|
|
return <<<CONTAINER
|
||
|
|
<iframe src="{$survey_url}?iframe=1" frameborder="0" width="{$width}" height="{$height}" scrolling="auto" allowtransparency="true" marginheight="0" marginwidth="0">{$survey_link}</iframe>
|
||
|
|
CONTAINER;
|
||
|
|
} elseif ( ! empty( $domain ) && ! empty( $id ) ) {
|
||
|
|
|
||
|
|
$domain = preg_replace( '/[^a-z0-9\-]/i', '', $domain );
|
||
|
|
$id = preg_replace( '/[\/\?&\{\}]/', '', $id );
|
||
|
|
|
||
|
|
$auto_src = esc_url( "http://{$domain}.polldaddy.com/s/{$id}" );
|
||
|
|
$auto_src = parse_url( $auto_src );
|
||
|
|
|
||
|
|
if ( ! is_array( $auto_src ) || count( $auto_src ) == 0 ) {
|
||
|
|
return '<!-- no polldaddy output -->';
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! isset( $auto_src['host'] ) || ! isset( $auto_src['path'] ) ) {
|
||
|
|
return '<!-- no polldaddy output -->';
|
||
|
|
}
|
||
|
|
|
||
|
|
$domain = $auto_src['host'].'/s/';
|
||
|
|
$id = str_ireplace( '/s/', '', $auto_src['path'] );
|
||
|
|
|
||
|
|
$settings = array(
|
||
|
|
'type' => $type,
|
||
|
|
'auto' => true,
|
||
|
|
'domain' => $domain,
|
||
|
|
'id' => $id
|
||
|
|
);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$text_color = preg_replace( '/[^a-f0-9]/i', '', $text_color );
|
||
|
|
$back_color = preg_replace( '/[^a-f0-9]/i', '', $back_color );
|
||
|
|
|
||
|
|
if (
|
||
|
|
! in_array(
|
||
|
|
$align,
|
||
|
|
array(
|
||
|
|
'right',
|
||
|
|
'left',
|
||
|
|
'top-left',
|
||
|
|
'top-right',
|
||
|
|
'middle-left',
|
||
|
|
'middle-right',
|
||
|
|
'bottom-left',
|
||
|
|
'bottom-right'
|
||
|
|
)
|
||
|
|
)
|
||
|
|
) {
|
||
|
|
$align = '';
|
||
|
|
}
|
||
|
|
|
||
|
|
if (
|
||
|
|
! in_array(
|
||
|
|
$style,
|
||
|
|
array(
|
||
|
|
'inline',
|
||
|
|
'side',
|
||
|
|
'corner',
|
||
|
|
'rounded',
|
||
|
|
'square'
|
||
|
|
)
|
||
|
|
)
|
||
|
|
) {
|
||
|
|
$style = '';
|
||
|
|
}
|
||
|
|
|
||
|
|
$title = wp_strip_all_tags( $title );
|
||
|
|
$body = wp_strip_all_tags( $body );
|
||
|
|
$button = wp_strip_all_tags( $button );
|
||
|
|
|
||
|
|
$settings = array_filter( array(
|
||
|
|
'title' => $title,
|
||
|
|
'type' => $type,
|
||
|
|
'body' => $body,
|
||
|
|
'button' => $button,
|
||
|
|
'text_color' => $text_color,
|
||
|
|
'back_color' => $back_color,
|
||
|
|
'align' => $align,
|
||
|
|
'style' => $style,
|
||
|
|
'id' => $survey,
|
||
|
|
) );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( empty( $settings ) ) {
|
||
|
|
return '<!-- no polldaddy output -->';
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->get_async_code( $settings, $survey_link );
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
return '<!-- no polldaddy output -->';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function generate_scripts() {
|
||
|
|
$script = '';
|
||
|
|
|
||
|
|
if ( is_array( self::$scripts ) ) {
|
||
|
|
if ( is_ssl() ) {
|
||
|
|
$rating_js_file = "https://polldaddy.com/js/rating/rating.js";
|
||
|
|
} else {
|
||
|
|
$rating_js_file = "http://i0.poll.fm/js/rating/rating.js";
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( isset( self::$scripts['rating'] ) ) {
|
||
|
|
$script = "<script type='text/javascript' charset='UTF-8' id='polldaddyRatings'><!--//--><![CDATA[//><!--\n";
|
||
|
|
foreach( self::$scripts['rating'] as $rating ) {
|
||
|
|
$script .= "PDRTJS_settings_{$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']} );}}";
|
||
|
|
}
|
||
|
|
$script .= "\n//--><!]]></script><script type='text/javascript' charset='UTF-8' src='{$rating_js_file}'></script>";
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( isset( self::$scripts['poll'] ) ) {
|
||
|
|
foreach( self::$scripts['poll'] as $poll ) {
|
||
|
|
$script .= "<script type='text/javascript' charset='UTF-8' src='{$poll['url']}'></script>";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
self::$scripts = false;
|
||
|
|
echo $script;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* If the theme uses infinite scroll, include jquery at the start
|
||
|
|
*/
|
||
|
|
function check_infinite() {
|
||
|
|
if (
|
||
|
|
current_theme_supports( 'infinite-scroll' )
|
||
|
|
&& class_exists( 'The_Neverending_Home_Page' )
|
||
|
|
&& The_Neverending_Home_Page::archive_supports_infinity()
|
||
|
|
) {
|
||
|
|
wp_enqueue_script( 'jquery' );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Dynamically load the .js, if needed
|
||
|
|
*
|
||
|
|
* This hooks in late (priority 11) to infinite_scroll_render to determine
|
||
|
|
* a posteriori if a shortcode has been called.
|
||
|
|
*/
|
||
|
|
function polldaddy_shortcode_infinite() {
|
||
|
|
// only try to load if a shortcode has been called and theme supports infinite scroll
|
||
|
|
if( self::$add_script ) {
|
||
|
|
$script_url = esc_url_raw( plugins_url( 'js/polldaddy-shortcode.js', __FILE__ ) );
|
||
|
|
|
||
|
|
// if the script hasn't been loaded, load it
|
||
|
|
// if the script loads successfully, fire an 'pd-script-load' event
|
||
|
|
echo <<<SCRIPT
|
||
|
|
<script type='text/javascript'>
|
||
|
|
//<![CDATA[
|
||
|
|
( function( d, c, j ) {
|
||
|
|
if ( !d.getElementById( j ) ) {
|
||
|
|
var pd = d.createElement( c ), s;
|
||
|
|
pd.id = j;
|
||
|
|
pd.src = '{$script_url}';
|
||
|
|
s = d.getElementsByTagName( c )[0];
|
||
|
|
s.parentNode.insertBefore( pd, s );
|
||
|
|
} else if ( typeof jQuery !== 'undefined' ) {
|
||
|
|
jQuery( d.body ).trigger( 'pd-script-load' );
|
||
|
|
}
|
||
|
|
} ( document, 'script', 'pd-polldaddy-loader' ) );
|
||
|
|
//]]>
|
||
|
|
</script>
|
||
|
|
SCRIPT;
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// kick it all off
|
||
|
|
new PolldaddyShortcode();
|
||
|
|
|
||
|
|
if ( ! function_exists( 'polldaddy_link' ) ) {
|
||
|
|
// http://polldaddy.com/poll/1562975/?view=results&msg=voted
|
||
|
|
function polldaddy_link( $content ) {
|
||
|
|
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' );
|
||
|
|
}
|
||
|
|
|
||
|
|
// higher priority because we need it before auto-link and autop get to it
|
||
|
|
add_filter( 'the_content', 'polldaddy_link', 1 );
|
||
|
|
add_filter( 'the_content_rss', 'polldaddy_link', 1 );
|
||
|
|
}
|
||
|
|
|
||
|
|
wp_oembed_add_provider( '#http://poll\.fm/.*#i', 'http://polldaddy.com/oembed/', true );
|
||
|
|
|
||
|
|
}
|