sharemessage.entity.inc in Share Message 7
Definition of ShareMessage entity class.
File
includes/sharemessage.entity.incView source
<?php
/**
* @file
* Definition of ShareMessage entity class.
*/
/*
* Entity class for the ShareMessage entity.
*/
class ShareMessage extends Entity {
/**
* Overrides Entity::buildContent().
*/
public function buildContent($view_mode = 'full', $langcode = NULL) {
$profileid = variable_get('sharemessage_addthis_profile_id', 1);
$context = array(
'sharemessage' => $this,
'view_mode' => $view_mode,
);
if ($node = menu_get_object()) {
$context['node'] = $node;
}
drupal_alter('sharemessage_token_context', $this, $context);
// Add OG Tags to the page if there are none added yet and a corresponding
// view mode was set (or it was altered into such a view mode above).
$og_view_modes = array(
'full',
'only_og_tags',
'no_attributes',
);
if (strpos(drupal_get_html_head(), 'property="og:') == FALSE && in_array($context['view_mode'], $og_view_modes)) {
$this
->addOGTags($context);
}
// Add twitter card meta tags if setting is active.
if (strpos(drupal_get_html_head(), 'property="twitter:') === FALSE && variable_get('sharemessage_add_twitter_card', FALSE)) {
$this
->addTwitterCardTags($context);
}
// Add addThis buttons.
$content = array();
if ($view_mode != 'only_og_tags') {
$attributes_view_modes = array(
'full',
'attributes_only',
);
$type = isset($this->settings['type']) ? $this->settings['type'] : variable_get('sharemessage_default_type', 'addthis');
if ($type == 'shariff') {
$settings = _shariff_get_settings();
if (!empty($settings['services'])) {
$settings['media_url'] = $this
->getImageUrl($context);
$settings['twitter_via'] = variable_get('sharemessage_twitter_user');
$settings['url'] = $this
->getUrl($context);
$settings['mail_subject'] = $this
->getTokenizedField('sharemessage_title', $context);
$settings['mail_body'] = $this
->getTokenizedField('sharemessage_long', $context);
$settings['title'] = $this
->getTokenizedField('sharemessage_short', $context);
$content['shariff']['#markup'] = theme('shariff', $settings);
}
return $content;
}
$content['addthis'] = array(
'#type' => 'container',
'#attributes' => in_array($context['view_mode'], $attributes_view_modes) ? $this
->buildAdditionalAttributes($context) : $this
->buildAttributes(),
'services' => array(
'#markup' => $this
->build_services_part($context),
),
'additional_services' => array(
'#markup' => $this
->build_additional_services_part(),
),
'addthis_js' => array(
'#attached' => array(
'js' => array(
array(
'data' => array(
'addthis_config' => array(
'data_track_addressbar' => TRUE,
),
),
'type' => 'setting',
),
array(
'data' => '//s7.addthis.com/js/300/addthis_widget.js#pubid=' . $profileid,
'type' => 'external',
),
),
),
),
);
}
return entity_get_controller($this->entityType)
->buildContent($this, $view_mode, $langcode, $content);
}
/**
* Function that adds OG tags in the header of the page.
*/
private function addOGTags($context) {
// Basic Metadata (og:title, og:type, og:image, og:url).
// OG: Title.
$og_title = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'property' => 'og:title',
'content' => $this
->getTokenizedField('sharemessage_title', $context),
),
);
drupal_add_html_head($og_title, 'og_title');
// Base value for og:type meta tag.
$type = 'website';
// Add Multiple og tags used for sharing of videos.
if ($video_url = $this
->getTokenizedField('sharemessage_video_url', $context, NULL)) {
$og_video = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'property' => 'og:video',
'content' => $video_url . '?fs=1',
),
);
drupal_add_html_head($og_video, 'og_video');
$og_video = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'property' => 'og:video:width',
'content' => variable_get('sharemessage_shared_video_width', 360),
),
);
drupal_add_html_head($og_video, 'og_video_width');
$og_video = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'property' => 'og:video:height',
'content' => variable_get('sharemessage_shared_video_height', 270),
),
);
drupal_add_html_head($og_video, 'og_video_height');
$og_video = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'property' => 'og:video:type',
'content' => 'application/x-shockwave-flash',
),
);
drupal_add_html_head($og_video, 'og_video_type');
// Override og:type to video.
$type = 'video';
}
// OG: Image, can be used for video thumbnails as well.
if ($this
->getImageUrl($context)) {
$og_image = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'property' => 'og:image',
'content' => $this
->getImageUrl($context),
),
);
drupal_add_html_head($og_image, 'og_image');
}
// OG: Type.
$og_type = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'property' => 'og:type',
'content' => $type,
),
);
drupal_add_html_head($og_type, 'og_type');
// OG: URL.
$og_url = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'property' => 'og:url',
'content' => $this
->getUrl($context),
),
);
drupal_add_html_head($og_url, 'og_url');
// OG: Description.
$og_description = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'property' => 'og:description',
'content' => $this
->getTokenizedField('sharemessage_long', $context),
),
);
drupal_add_html_head($og_description, 'og_description');
}
/**
* Adds meta tags in order to share images on Twitter.
*
* @param array $context
* The context for the token replacements.
*/
protected function addTwitterCardTags($context) {
$twitter = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'name' => 'twitter:card',
'content' => 'summary_large_image',
),
);
drupal_add_html_head($twitter, 'twitter_card');
$twitter = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'name' => 'twitter:site',
'content' => variable_get('sharemessage_twitter_user'),
),
);
drupal_add_html_head($twitter, 'twitter_site');
$twitter = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'name' => 'twitter:description',
'content' => $this
->getTokenizedField('sharemessage_long', $context),
),
);
drupal_add_html_head($twitter, 'twitter_description');
if ($this
->getImageUrl($context)) {
$twitter = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'name' => 'twitter:image',
'content' => $this
->getImageUrl($context),
),
);
drupal_add_html_head($twitter, 'twitter_image');
}
}
/**
* Function that adds icon style as part of addThis widget.
*/
private function buildAttributes() {
$icon_style = $this
->getIconStyle();
return array(
'class' => array(
'addthis_toolbox',
$this
->getAddthisStyleClass($icon_style),
$icon_style,
),
);
}
/**
* Function that adds icon style with addThis:attributes
* (url, title, description) as part of addThis widget.
*/
function buildAdditionalAttributes($context) {
$attributes = $this
->buildAttributes();
$attributes['addthis:url'] = $this
->getUrl($context);
$attributes['addthis:title'] = $this
->getTokenizedField('sharemessage_title', $context);
$attributes['addthis:description'] = $this
->getTokenizedField('sharemessage_long', $context);
return $attributes;
}
/**
* Gets a field value and runs it through token_replace().
*
* @param $field_name
* @param $context
* @param $default
*
* @return
* If existent, the field value with tokens replace, the default otherwise.
*/
protected function getTokenizedField($field_name, $context, $default = '') {
global $language;
if ($items = field_get_items('sharemessage', $this, $field_name)) {
// Strip tags and replace tokens, removing not resolved tokens from output
// and preventing double sanitizing as it already happens during rendering.
return strip_tags(token_replace($items[0]['value'], $context, array(
'clear' => TRUE,
'sanitize' => FALSE,
'language' => $language,
)));
}
return $default;
}
/**
* Function that adds services as part of addThis widget.
*/
private function build_services_part($context) {
$services = !empty($this->settings['services']) ? $this->settings['services'] : variable_get('sharemessage_default_services', array());
// Get some additional namespaced button attributes.
$namespace_attributes = $this
->getNameSpaceAttributes($this
->getIconStyle());
// Configured.
$services_HTML = '';
if (!empty($services)) {
foreach ($services as $key => $service) {
if ($key == 'twitter' && field_get_items('sharemessage', $this, 'sharemessage_short')) {
// @todo. This doesn't work, should be printed here.
drupal_add_js("var addthis_share = { templates: { twitter: '" . str_replace("'", "\\'", $this
->getTokenizedField('sharemessage_short', $context, '')) . "', } }", array(
'type' => 'inline',
));
}
$namespace_attribute = !empty($namespace_attributes[$key]) ? $namespace_attributes[$key] : '';
$services_HTML .= '<a class="addthis_button_' . $key . '" ' . $namespace_attribute . '></a>';
}
}
else {
// Default.
$services_HTML .= '
<a class="addthis_button_preferred_1"></a>
<a class="addthis_button_preferred_2"></a>
<a class="addthis_button_preferred_3"></a>
<a class="addthis_button_preferred_4"></a>
<a class="addthis_button_preferred_5"></a>';
}
return $services_HTML;
}
/**
* Getter for the share URL.
*
* @param array $context
* The context for the token replacements.
*
* @return string
* The URL for this share message.
*/
private function getUrl($context) {
$options = array(
'absolute' => TRUE,
);
if (!empty($this->settings['enforce_usage'])) {
$options['query'] = array(
'smid' => $this->smid,
);
}
return url($this
->getTokenizedField('sharemessage_url', $context, current_path()), $options);
}
/**
* Function that adds additional services as part of addThis widget.
*/
private function build_additional_services_part() {
$additional_services = isset($this->settings['additional_services']) ? $this->settings['additional_services'] : variable_get('sharemessage_default_additional_services', TRUE);
$additional = '';
if ($additional_services && $this
->getIconStyle() != 'addthis_counter_style') {
$additional .= '<a class="addthis_button_compact"></a>';
}
$counter = isset($this->settings['counter']) ? $this->settings['counter'] : variable_get('sharemessage_default_counter', FALSE);
if ($counter) {
$additional .= '<a class="addthis_counter ' . $counter . '"></a>';
}
elseif ($this
->getIconStyle() == 'addthis_counter_style' && !empty($this->settings['additional_services'])) {
$additional .= '<a class="addthis_counter"></a>';
}
return $additional;
}
/**
* Getter for the style category class of addthis widgets.
*
* @param string $icon_style
* The icon style to find the style class for.
*
* @return string
* The addthis style category CSS class.
*/
protected function getAddthisStyleClass($icon_style) {
// @todo there are more styles to cover in this map.
$styles_map = array(
'addthis_default_style' => array(
'addthis_16x16_style',
'addthis_32x32_style',
),
'addthis_floating_style' => array(
'addthis_counter_style',
),
);
// Find the match for the given icon style.
foreach ($styles_map as $addthis_style_class => $styles) {
if (in_array($icon_style, $styles)) {
return $addthis_style_class;
}
}
// Fallback to the default if no class in the map was matched.
return 'addthis_default_style';
}
/**
* Getter for additional button attributes.
*
* @param string $icon_style
* The used icon style of the sharemessage.
*
* @return array
* Array of namespace attributes keyed by service name.
*/
protected function getNamespaceAttributes($icon_style) {
// Floating counter style attributes.
if ($icon_style == 'addthis_counter_style') {
return array(
'facebook_like' => 'fb:like:layout="box_count"',
'tweet' => 'tw:count="vertical"',
'google_plusone' => 'g:plusone:size="tall"',
);
}
// Default attributes.
return array(
'facebook_like' => 'fb:like:layout="button_count"',
'pinterest_pinit' => 'pi:pinit:layout="horizontal"',
);
}
protected function getIconStyle() {
return !empty($this->settings['icon_style']) ? $this->settings['icon_style'] : variable_get('sharemessage_default_icon_style', 'addthis_16x16_style');
}
/**
* Gets the image url of the ShareMessage.
*
* @param array $context
* The context for the token replacements.
* @return bool|string
* The found URL or FALSE.
*/
protected function getImageUrl($context) {
// Get image url either from dedicated file field or by resolving token.
if ($items = field_get_items('sharemessage', $this, 'sharemessage_image')) {
$image_url = file_create_url($items[0]['uri']);
}
else {
$image_url = $this
->getTokenizedField('sharemessage_image_url', $context);
}
return $image_url;
}
}Classes
Name |
Description |
|---|---|
| ShareMessage |