|
<?php |
|
|
|
/** |
|
* @file |
|
* Watercooler: Share module. |
|
* |
|
* Twitter widget generated at: https://about.twitter.com/resources/buttons#tweet |
|
* Facebook widget generated at: https://developers.facebook.com/docs/plugins/like-button/ |
|
* Google+ widget generated at: https://developers.google.com/+/web/+1button/ |
|
* |
|
* The RSS feed URL can be overridden via the site variable 'wc_share_rss_url' |
|
*/ |
|
|
|
/** |
|
* Implements hook_block_info(). |
|
*/ |
|
function wc_share_block_info() { |
|
$blocks = array(); |
|
|
|
$blocks['widgets'] = array( |
|
'info' => t('Watercooler: Share widgets'), |
|
'cache' => DRUPAL_CACHE_PER_PAGE, |
|
); |
|
|
|
return $blocks; |
|
} |
|
|
|
/** |
|
* Implements hook_block_view(). |
|
*/ |
|
function wc_share_block_view($delta = '') { |
|
// Adds dependent JavaScript to the page. |
|
switch ($delta) { |
|
case 'widgets': |
|
return wc_share_block_widgets(); |
|
} |
|
} |
|
|
|
/** |
|
* Create the widgets block. |
|
* |
|
* @todo Move markup to template file. |
|
*/ |
|
function wc_share_block_widgets() { |
|
$widgets = array(); |
|
|
|
$widgets['twitter'] = wc_share_twitter_content(); |
|
$widgets['facebook'] = wc_share_facebook_content(); |
|
$widgets['googleplus'] = wc_share_googleplus_content(); |
|
$widgets['rss'] = wc_share_rss_content(); |
|
|
|
// RSS widget (defaults to Drupal core's rss.xml). |
|
|
|
// Build and return the render-able block. |
|
$content = ''; |
|
foreach ($widgets as $key => $value) { |
|
$content .= '<div class="wc-share-widget wc-share-' . $key . '">' . $value . '</div>'; |
|
} |
|
$block = array( |
|
'subject' => NULL, |
|
'content' => $content, |
|
); |
|
return $block; |
|
} |
|
|
|
/** |
|
* Return Twitter widget markup. |
|
*/ |
|
function wc_share_twitter_content() { |
|
$markup = <<<HTML |
|
<a href="https://twitter.com/share" class="twitter-share-button" data-count="none">Tweet</a> |
|
<script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs');</script> |
|
HTML; |
|
return $markup; |
|
} |
|
|
|
/** |
|
* Return Facebook widget markup. |
|
*/ |
|
function wc_share_facebook_content() { |
|
$markup = <<<HTML |
|
<div id="fb-root"></div> |
|
<script>(function(d, s, id) { |
|
var js, fjs = d.getElementsByTagName(s)[0]; |
|
if (d.getElementById(id)) return; |
|
js = d.createElement(s); js.id = id; |
|
js.src = "//connect.facebook.net/en_US/all.js#xfbml=1"; |
|
fjs.parentNode.insertBefore(js, fjs); |
|
}(document, 'script', 'facebook-jssdk'));</script> |
|
<div class="fb-like" data-href="https://developers.facebook.com/docs/plugins/" data-layout="button" data-action="like" data-show-faces="false" data-share="false"></div> |
|
HTML; |
|
return $markup; |
|
} |
|
|
|
/** |
|
* Return Google Plus widget markup. |
|
*/ |
|
function wc_share_googleplus_content() { |
|
$markup = <<<HTML |
|
<!-- Place this tag where you want the +1 button to render. --> |
|
<div class="g-plusone" data-size="medium" data-annotation="none"></div> |
|
|
|
<!-- Place this tag after the last +1 button tag. --> |
|
<script type="text/javascript"> |
|
(function() { |
|
var po = document.createElement('script'); po.type = 'text/javascript'; po.async = true; |
|
po.src = 'https://apis.google.com/js/platform.js'; |
|
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s); |
|
})(); |
|
</script> |
|
HTML; |
|
return $markup; |
|
} |
|
|
|
/** |
|
* Return RSS widget markup. |
|
*/ |
|
function wc_share_rss_content() { |
|
$site_name = variable_get('site_name'); |
|
$feed_url = variable_get('wc_share_rss_url', 'rss.xml'); |
|
$markup = theme('feed_icon', array('url' => $feed_url, 'title' => $site_name)); |
|
return $markup; |
|
} |
