diff options
Diffstat (limited to 'plugins/jetpack/modules/shortcodes/crowdsignal.php')
| -rw-r--r-- | plugins/jetpack/modules/shortcodes/crowdsignal.php | 569 |
1 files changed, 569 insertions, 0 deletions
diff --git a/plugins/jetpack/modules/shortcodes/crowdsignal.php b/plugins/jetpack/modules/shortcodes/crowdsignal.php new file mode 100644 index 00000000..4359040c --- /dev/null +++ b/plugins/jetpack/modules/shortcodes/crowdsignal.php @@ -0,0 +1,569 @@ +<?php + +// Keep compatibility with polldaddy-plugin +if ( ! class_exists( 'CrowdsignalShortcode' ) && ! class_exists( 'PolldaddyShortcode' ) ) { + +/** +* Class wrapper for Crowdsignal shortcodes +*/ + +class CrowdsignalShortcode { + + static $add_script = false; + static $scripts = false; + + /** + * Add all the actions & resgister the shortcode + */ + function __construct() { + if ( defined( 'GLOBAL_TAGS' ) == false ) { + add_shortcode( 'crowdsignal', array( $this, 'crowdsignal_shortcode' ) ); + add_shortcode( 'polldaddy', array( $this, 'crowdsignal_shortcode' ) ); + + add_filter( 'pre_kses', array( $this, 'crowdsignal_embed_to_shortcode' ) ); + } + add_action( 'wp_enqueue_scripts', array( $this, 'check_infinite' ) ); + add_action( 'infinite_scroll_render', array( $this, 'crowdsignal_shortcode_infinite' ), 11 ); + } + + private function get_async_code( array $settings, $survey_link ) { + $include = <<<CONTAINER +( function( d, c, j ) { + if ( !d.getElementById( j ) ) { + var pd = d.createElement( c ), s; + pd.id = j; + pd.src = 'https://polldaddy.com/survey.js'; + s = d.getElementsByTagName( c )[0]; + s.parentNode.insertBefore( pd, s ); + } +}( document, 'script', 'pd-embed' ) ); +CONTAINER; + + // Compress it a bit + $include = $this->compress_it( $include ); + + $placeholder = + '<div class="cs-embed pd-embed" data-settings="' + . esc_attr( json_encode( $settings ) ) + . '"></div>'; + if ( 'button' === $settings['type'] ) { + $placeholder = + '<a class="cs-embed pd-embed" href="' + . esc_attr( $survey_link ) + . '" data-settings="' + . esc_attr( json_encode( $settings ) ) + . '">' + . esc_html( $settings['title'] ) + . '</a>'; + } + + $js_include = $placeholder . "\n"; + $js_include .= '<script type="text/javascript"><!--//--><![CDATA[//><!--' . "\n"; + $js_include .= $include . "\n"; + $js_include .= "//--><!]]></script>\n"; + + if ( 'button' !== $settings['type'] ) { + $js_include .= '<noscript>' . $survey_link . "</noscript>\n"; + } + + return $js_include; + } + + private function compress_it( $js ) { + $js = str_replace( array( "\n", "\t", "\r" ), '', $js ); + $js = preg_replace( '/\s*([,:\?\{;\-=\(\)])\s*/', '$1', $js ); + return $js; + } + + /* + * Crowdsignal Poll Embed script - transforms code that looks like that: + * <script type="text/javascript" charset="utf-8" async src="http://static.polldaddy.com/p/123456.js"></script> + * <noscript><a href="http://polldaddy.com/poll/123456/">What is your favourite color?</a></noscript> + * into the [crowdsignal poll=...] shortcode format + */ + function crowdsignal_embed_to_shortcode( $content ) { + + if ( ! is_string( $content ) || false === strpos( $content, 'polldaddy.com/p/' ) ) { + return $content; + } + + $regexes = array(); + + $regexes[] = '#<script[^>]+?src="https?://(secure|static)\.polldaddy\.com/p/([0-9]+)\.js"[^>]*+>\s*?</script>\r?\n?(<noscript>.*?</noscript>)?#i'; + + $regexes[] = '#<script(?:[^&]|&(?!gt;))+?src="https?://(secure|static)\.polldaddy\.com/p/([0-9]+)\.js"(?:[^&]|&(?!gt;))*+>\s*?</script>\r?\n?(<noscript>.*?</noscript>)?#i'; + + foreach ( $regexes as $regex ) { + if ( ! preg_match_all( $regex, $content, $matches, PREG_SET_ORDER ) ) { + continue; + } + + foreach ( $matches as $match ) { + if ( ! isset( $match[2] ) ) { + continue; + } + + $id = (int) $match[2]; + + if ( $id > 0 ) { + $content = str_replace( $match[0], " [crowdsignal poll=$id]", $content ); + /** This action is documented in modules/shortcodes/youtube.php */ + do_action( 'jetpack_embed_to_shortcode', 'crowdsignal', $id ); + } + } + } + + return $content; + } + + /** + * Shortcode for polldadddy + * [crowdsignal poll|survey|rating="123456"] + */ + function crowdsignal_shortcode( $atts ) { + global $post; + global $content_width; + + extract( shortcode_atts( array( + 'survey' => null, + 'link_text' => 'Take Our Survey', + 'poll' => 'empty', + 'rating' => 'empty', + 'unique_id' => null, + 'item_id' => null, + 'title' => null, + 'permalink' => null, + 'cb' => 0, + 'type' => 'button', + 'body' => '', + 'button' => '', + 'text_color' => '000000', + 'back_color' => 'FFFFFF', + 'align' => '', + 'style' => '', + 'width' => $content_width, + 'height' => floor( $content_width * 3 / 4 ), + 'delay' => 100, + 'visit' => 'single', + 'domain' => '', + 'id' => '', + ), $atts, 'crowdsignal' ) ); + + if ( ! is_array( $atts ) ) { + return '<!-- Crowdsignal shortcode passed invalid attributes -->'; + } + + $inline = ! in_the_loop(); + $no_script = false; + $infinite_scroll = false; + + if ( is_home() && current_theme_supports( 'infinite-scroll' ) ) { + $infinite_scroll = true; + } + + if ( defined( 'PADPRESS_LOADED' ) ) { + $inline = true; + } + + if ( function_exists( 'get_option' ) && get_option( 'polldaddy_load_poll_inline' ) ) { + $inline = true; + } + + if ( is_feed() || ( defined( 'DOING_AJAX' ) && ! $infinite_scroll ) ) { + $no_script = false; + } + + self::$add_script = $infinite_scroll; + + if ( intval( $rating ) > 0 && ! $no_script ) { //rating embed + + if ( empty( $unique_id ) ) { + $unique_id = is_page() ? 'wp-page-' . $post->ID : 'wp-post-' . $post->ID; + } + + if ( empty( $item_id ) ) { + $item_id = is_page() ? '_page_' . $post->ID : '_post_' . $post->ID; + } + + if ( empty( $title ) ) { + /** This filter is documented in core/src/wp-includes/general-template.php */ + $title = apply_filters( 'wp_title', $post->post_title, '', '' ); + } + + if ( empty( $permalink ) ) { + $permalink = get_permalink( $post->ID ); + } + + $rating = intval( $rating ); + $unique_id = preg_replace( '/[^\-_a-z0-9]/i', '', wp_strip_all_tags( $unique_id ) ); + $item_id = wp_strip_all_tags( $item_id ); + $item_id = preg_replace( '/[^_a-z0-9]/i', '', $item_id ); + + $settings = json_encode( array( + 'id' => $rating, + 'unique_id' => $unique_id, + 'title' => rawurlencode( trim( $title ) ), + 'permalink' => esc_url( $permalink ), + 'item_id' => $item_id, + ) ); + + $item_id = esc_js( $item_id ); + + if ( $inline ) { + return <<<SCRIPT +<div class="cs-rating pd-rating" id="pd_rating_holder_{$rating}{$item_id}"></div> +<script type="text/javascript" charset="UTF-8"><!--//--><![CDATA[//><!-- +PDRTJS_settings_{$rating}{$item_id}={$settings}; +//--><!]]></script> +<script type="text/javascript" charset="UTF-8" async src="https://polldaddy.com/js/rating/rating.js"></script> +SCRIPT; + } else { + if ( false === self::$scripts ) { + self::$scripts = array(); + } + + $data = array( 'id' => $rating, 'item_id' => $item_id, 'settings' => $settings ); + + self::$scripts['rating'][] = $data; + + add_action( 'wp_footer', array( $this, 'generate_scripts' ) ); + + $data = esc_attr( json_encode( $data ) ); + + if ( $infinite_scroll ) { + return <<<CONTAINER +<div class="cs-rating pd-rating" id="pd_rating_holder_{$rating}{$item_id}" data-settings="{$data}"></div> +CONTAINER; + } else { + return <<<CONTAINER +<div class="cs-rating pd-rating" id="pd_rating_holder_{$rating}{$item_id}"></div> +CONTAINER; + } + } + } elseif ( intval( $poll ) > 0 ) { //poll embed + + $poll = intval( $poll ); + $poll_url = sprintf( 'https://poll.fm/%d', $poll ); + $poll_js = sprintf( 'https://secure.polldaddy.com/p/%d.js', $poll ); + $poll_link = sprintf( '<a href="%s" target="_blank">Take Our Poll</a>', $poll_url ); + + if ( $no_script ) { + return $poll_link; + } else { + if ( $type == 'slider' && !$inline ) { + + if ( ! in_array( $visit, array( 'single', 'multiple' ) ) ) { + $visit = 'single'; + } + + $settings = array( + 'type' => 'slider', + 'embed' => 'poll', + 'delay' => intval( $delay ), + 'visit' => $visit, + 'id' => intval( $poll ) + ); + + return $this->get_async_code( $settings, $poll_link ); + } else { + $cb = ( $cb == 1 ? '?cb='.mktime() : false ); + $margins = ''; + $float = ''; + + if ( in_array( $align, array( 'right', 'left' ) ) ) { + $float = sprintf( 'float: %s;', $align ); + + if ( $align == 'left') + $margins = 'margin: 0px 10px 0px 0px;'; + elseif ( $align == 'right' ) + $margins = 'margin: 0px 0px 0px 10px'; + } + + // 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) + if ( is_singular() ) { + $inline = true; + } + + if ( false === $cb && ! $inline ) { + if ( false === self::$scripts ) { + self::$scripts = array(); + } + + $data = array( 'url' => $poll_js ); + + self::$scripts['poll'][intval( $poll )] = $data; + + add_action( 'wp_footer', array( $this, 'generate_scripts' ) ); + + $data = esc_attr( json_encode( $data ) ); + + $script_url = esc_url_raw( plugins_url( 'js/polldaddy-shortcode.js', __FILE__ ) ); + $str = <<<CONTAINER +<a name="pd_a_{$poll}"></a> +<div class="CSS_Poll PDS_Poll" id="PDI_container{$poll}" data-settings="{$data}" style="display:inline-block;{$float}{$margins}"></div> +<div id="PD_superContainer"></div> +<noscript>{$poll_link}</noscript> +CONTAINER; + +$loader = <<<SCRIPT +( 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; + + $loader = $this->compress_it( $loader ); + $loader = "<script type='text/javascript'>\n" . $loader . "\n</script>"; + + return $str . $loader; + } else { + if ( $inline ) { + $cb = ''; + } + + return <<<CONTAINER +<a id="pd_a_{$poll}"></a> +<div class="CSS_Poll PDS_Poll" id="PDI_container{$poll}" style="display:inline-block;{$float}{$margins}"></div> +<div id="PD_superContainer"></div> +<script type="text/javascript" charset="UTF-8" async src="{$poll_js}{$cb}"></script> +<noscript>{$poll_link}</noscript> +CONTAINER; + } + } + } + } elseif ( ! empty( $survey ) ) { //survey embed + + if ( in_array( $type, array( 'iframe', 'button', 'banner', 'slider' ) ) ) { + + if ( empty( $title ) ) { + $title = __( 'Take Our Survey', 'jetpack' ); + if( ! empty( $link_text ) ) { + $title = $link_text; + } + } + + if ( $type == 'banner' || $type == 'slider' ) + $inline = false; + + $survey = preg_replace( '/[^a-f0-9]/i', '', $survey ); + $survey_url = esc_url( "https://survey.fm/{$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 ); + + $auto_src = esc_url( "https://{$domain}.survey.fm/{$id}" ); + $auto_src = parse_url( $auto_src ); + + if ( ! is_array( $auto_src ) || count( $auto_src ) == 0 ) { + return '<!-- no crowdsignal output -->'; + } + + if ( ! isset( $auto_src['host'] ) || ! isset( $auto_src['path'] ) ) { + return '<!-- no crowdsignal output -->'; + } + + $domain = $auto_src['host'] . '/'; + $id = ltrim( $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 crowdsignal output -->'; + } + + return $this->get_async_code( $settings, $survey_link ); + } + } else { + return '<!-- no crowdsignal output -->'; + } + } + + function generate_scripts() { + $script = ''; + + if ( is_array( self::$scripts ) ) { + 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']} );}}"; + } + $script .= "\n//--><!]]></script><script type='text/javascript' charset='UTF-8' async src='https://polldaddy.com/js/rating/rating.js'></script>"; + + } + + if ( isset( self::$scripts['poll'] ) ) { + foreach( self::$scripts['poll'] as $poll ) { + $script .= "<script type='text/javascript' charset='UTF-8' async src='{$poll['url']}'></script>"; + } + } + } + + self::$scripts = false; + echo $script; + } + + /** + * If the theme uses infinite scroll, include jquery at the start + */ + function check_infinite() { + if ( + current_theme_supports( 'infinite-scroll' ) + && class_exists( 'The_Neverending_Home_Page' ) + && The_Neverending_Home_Page::archive_supports_infinity() + ) { + wp_enqueue_script( 'jquery' ); + } + } + + /** + * Dynamically load the .js, if needed + * + * This hooks in late (priority 11) to infinite_scroll_render to determine + * a posteriori if a shortcode has been called. + */ + function crowdsignal_shortcode_infinite() { + // only try to load if a shortcode has been called and theme supports infinite scroll + if( self::$add_script ) { + $script_url = esc_url_raw( plugins_url( 'js/polldaddy-shortcode.js', __FILE__ ) ); + + // if the script hasn't been loaded, load it + // if the script loads successfully, fire an 'pd-script-load' event + echo <<<SCRIPT + <script type='text/javascript'> + //<![CDATA[ + ( function( d, c, j ) { + if ( !d.getElementById( j ) ) { + var pd = d.createElement( c ), s; + pd.id = j; + pd.async = true; + pd.src = '{$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 CrowdsignalShortcode(); + +if ( ! function_exists( 'crowdsignal_link' ) ) { + // http://polldaddy.com/poll/1562975/?view=results&msg=voted + function crowdsignal_link( $content ) { + return preg_replace( '!(?:\n|\A)https?://(polldaddy\.com/poll|poll\.fm)/([0-9]+?)(/.*)?(?:\n|\Z)!i', "\n<script type='text/javascript' charset='utf-8' src='//static.polldaddy.com/p/$2.js'></script><noscript> <a href='https://poll.fm/$2'>View Poll</a></noscript>\n", $content ); + } + + // higher priority because we need it before auto-link and autop get to it + add_filter( 'the_content', 'crowdsignal_link', 1 ); + add_filter( 'the_content_rss', 'crowdsignal_link', 1 ); +} + +wp_oembed_add_provider( '#https?://(.+\.)?polldaddy\.com/.*#i', 'https://api.crowdsignal.com/oembed', true ); +wp_oembed_add_provider( '#https?://.+\.survey\.fm/.*#i', 'https://api.crowdsignal.com/oembed', true ); +wp_oembed_add_provider( '#https?://poll\.fm/.*#i', 'https://api.crowdsignal.com/oembed', true ); + +} |