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itpshare.php
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<?php
/**
* @package ITPShare
* @subpackage Plugins
* @author Todor Iliev
* @copyright Copyright (C) 2014 Todor Iliev <[email protected]>. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
*/
// no direct access
defined('_JEXEC') or die;
jimport('joomla.plugin.plugin');
/**
* ITPShare Plugin
*
* @package ITPShare
* @subpackage Plugins
*/
class plgContentITPShare extends JPlugin
{
private $locale = "en_US";
private $fbLocale = "en_US";
private $plusLocale = "en";
private $gshareLocale = "en";
private $twitterLocale = "en";
private $currentView = "";
private $currentTask = "";
private $currentOption = "";
private $currentLayout = "";
private $imgPattern = '/src="([^"]*)"/i';
/**
* Put social buttons into the article
*
* @param string $context The context of the content being passed to the plugin.
* @param object $article The article object. Note $article->text is also available
* @param JRegistry $params The article params
* @param int $page The 'page' number
*
* @return void
*/
public function onContentPrepare($context, &$article, &$params, $page = 0)
{
if (!$article OR !isset($this->params) OR empty($article->text)) {
return;
}
$options = array("on_content_prepare", "on_content_prepare_indicator");
$option = $this->params->get("trigger_place");
// Check for correct trigger
if (!in_array($option, $options)) {
return;
}
// Generate content
$content = $this->processGenerating($context, $article, $params, $page = 0);
// If there is no result, return void.
if (is_null($content)) {
return;
}
if(strcmp($option, "on_content_prepare_indicator") == 0) {
$article->text = str_replace("{itpshare}", $content, $article->text);
} else {
$position = $this->params->get('position');
switch ($position) {
case 1: // Top
$article->text = $content . $article->text;
break;
case 2: // Bottom
$article->text = $article->text . $content;
break;
default: // Both
$article->text = $content . $article->text . $content;
break;
}
}
}
/**
* Add social buttons into the article before content.
*
* @param string $context The context of the content being passed to the plugin.
* @param object $article The article object. Note $article->text is also available
* @param JRegistry $params The article params
* @param int $page The 'page' number
*
* @return string
*/
public function onContentBeforeDisplay($context, &$article, &$params, $page = 0)
{
// Check for correct trigger
if (strcmp("on_content_before_display", $this->params->get("trigger_place")) != 0) {
return "";
}
// Generate content
$content = $this->processGenerating($context, $article, $params, $page = 0);
// If there is no result, return empty string.
if (is_null($content)) {
return "";
}
return $content;
}
/**
* Add social buttons into the article after content.
*
* @param string $context The context of the content being passed to the plugin.
* @param object $article The article object. Note $article->text is also available
* @param JRegistry $params The article params
* @param int $page The 'page' number
*
* @return string
*/
public function onContentAfterDisplay($context, &$article, &$params, $page = 0)
{
// Check for correct trigger
if (strcmp("on_content_after_display", $this->params->get("trigger_place")) != 0) {
return "";
}
// Generate content
$content = $this->processGenerating($context, $article, $params, $page = 0);
// If there is no result, return empty string.
if (is_null($content)) {
return "";
}
return $content;
}
/**
* Execute the process of buttons generating.
*
* @param string $context
* @param object $article
* @param JRegistry $params
* @param int $page
*
* @return NULL|string
*/
private function processGenerating($context, &$article, &$params, $page = 0)
{
$app = JFactory::getApplication();
/** @var $app JSite * */
if ($app->isAdmin()) {
return null;
}
$doc = JFactory::getDocument();
/** @var $doc JDocumentHtml * */
// Check document type
$docType = $doc->getType();
if (strcmp("html", $docType) != 0) {
return null;
}
// Get request data
$this->currentOption = $app->input->getCmd("option");
$this->currentView = $app->input->getCmd("view");
$this->currentTask = $app->input->getCmd("task");
$this->currentLayout = $app->input->getCmd("layout");
if ($this->isRestricted($article, $context, $params)) {
return null;
}
// Get locale code automatically
if ($this->params->get("dynamicLocale", 0)) {
$lang = JFactory::getLanguage();
$locale = $lang->getTag();
$this->locale = str_replace("-", "_", $locale);
}
if ($this->params->get("loadCss")) {
$doc->addStyleSheet(JUri::root() . "plugins/content/itpshare/style.css");
}
// Load language file
$this->loadLanguage();
// Generate and return content
return $this->getContent($article, $context);
}
private function isRestricted($article, $context, $params)
{
switch ($this->currentOption) {
case "com_content":
$result = $this->isContentRestricted($article, $context);
break;
case "com_k2":
$result = $this->isK2Restricted($article, $context, $params);
break;
case "com_virtuemart":
$result = $this->isVirtuemartRestricted($article, $context);
break;
case "com_jevents":
$result = $this->isJEventsRestricted($article, $context);
break;
case "com_easyblog":
$result = $this->isEasyBlogRestricted($article, $context);
break;
case "com_vipportfolio":
$result = $this->isVipPortfolioRestricted($context);
break;
case "com_zoo":
$result = $this->isZooRestricted($context);
break;
case "com_jshopping":
$result = $this->isJoomShoppingRestricted($article, $context);
break;
case "com_hikashop":
$result = $this->isHikaShopRestricted($article, $context);
break;
case "com_vipquotes":
$result = $this->isVipQuotesRestricted($context);
break;
case "com_userideas":
$result = $this->isUserIdeasRestricted($context);
break;
default:
$result = true;
break;
}
return $result;
}
/**
* Checks allowed articles, exluded categories/articles,... for component COM_CONTENT
*
* @param object $article
* @param string $context
*
* @return bool
*/
private function isContentRestricted(&$article, $context)
{
// Check for correct context
if (false === strpos($context, "com_content")) {
return true;
}
/** Check for selected views, which will display the buttons. **/
/** If there is a specific set and do not match, return an empty string.**/
$showInArticles = $this->params->get('showInArticles');
if (!$showInArticles AND (strcmp("article", $this->currentView) == 0)) {
return true;
}
// Will be displayed in view "categories"?
$showInCategories = $this->params->get('showInCategories');
if (!$showInCategories AND (strcmp("category", $this->currentView) == 0)) {
return true;
}
// Will be displayed in view "featured"?
$showInFeatured = $this->params->get('showInFeatured');
if (!$showInFeatured AND (strcmp("featured", $this->currentView) == 0)) {
return true;
}
// Exclude articles
$excludeArticles = $this->params->get('excludeArticles');
if (!empty($excludeArticles)) {
$excludeArticles = explode(',', $excludeArticles);
}
settype($excludeArticles, 'array');
JArrayHelper::toInteger($excludeArticles);
// Exluded categories
$excludedCats = $this->params->get('excludeCats');
if (!empty($excludedCats)) {
$excludedCats = explode(',', $excludedCats);
}
settype($excludedCats, 'array');
JArrayHelper::toInteger($excludedCats);
// Included Articles
$includedArticles = $this->params->get('includeArticles');
if (!empty($includedArticles)) {
$includedArticles = explode(',', $includedArticles);
}
settype($includedArticles, 'array');
JArrayHelper::toInteger($includedArticles);
if (!in_array($article->id, $includedArticles)) {
// Check exluded articles
if (in_array($article->id, $excludeArticles) OR in_array($article->catid, $excludedCats)) {
return true;
}
}
$this->prepareContent($article);
return false;
}
private function prepareContent(&$article)
{
if ((strcmp($this->currentView, "category") == 0) AND empty($article->catslug)) {
$article->catslug = $article->id . ":" . $article->alias;
}
}
/**
* This method does verification for K2 restrictions
*
* @param jIcalEventRepeat $article
* @param string $context
* @param JRegistry $params
*
* @return bool
*/
private function isK2Restricted(&$article, $context, $params)
{
// Check for correct context
if (strpos($context, "com_k2") === false) {
return true;
}
if ($article instanceof TableK2Category) {
return true;
}
$displayInItemlist = $this->params->get('k2DisplayInItemlist', 0);
if (!$displayInItemlist AND (strcmp("itemlist", $this->currentView) == 0)) {
return true;
}
$displayInArticles = $this->params->get('k2DisplayInArticles', 0);
if (!$displayInArticles AND (strcmp("item", $this->currentView) == 0)) {
return true;
}
// Exclude articles
$excludeArticles = $this->params->get('k2_exclude_articles');
if (!empty($excludeArticles)) {
$excludeArticles = explode(',', $excludeArticles);
}
settype($excludeArticles, 'array');
JArrayHelper::toInteger($excludeArticles);
// Exluded categories
$excludedCats = $this->params->get('k2_exclude_cats');
if (!empty($excludedCats)) {
$excludedCats = explode(',', $excludedCats);
}
settype($excludedCats, 'array');
JArrayHelper::toInteger($excludedCats);
// Included Articles
$includedArticles = $this->params->get('k2_include_articles');
if (!empty($includedArticles)) {
$includedArticles = explode(',', $includedArticles);
}
settype($includedArticles, 'array');
JArrayHelper::toInteger($includedArticles);
if (!in_array($article->id, $includedArticles)) {
// Check excluded articles
if (in_array($article->id, $excludeArticles) OR in_array($article->catid, $excludedCats)) {
return true;
}
}
$this->prepareK2Object($article, $params);
return false;
}
/**
* Prepare some elements of the K2 object.
*
* @param object $article
* @param JRegistry $params
*/
private function prepareK2Object(&$article, $params)
{
if (empty($article->metadesc)) {
$introtext = strip_tags($article->introtext);
$metaDescLimit = $params->get("metaDescLimit", 150);
$article->metadesc = substr($introtext, 0, $metaDescLimit);
}
}
/**
* It's a method that verify restriction for the component "com_easyblog".
*
* @param object $article
* @param string $context
*
* @return bool
*/
private function isEasyBlogRestricted(&$article, $context)
{
$allowedViews = array("categories", "entry", "latest", "tags");
// Check for correct context
if (strpos($context, "easyblog") === false) {
return true;
}
// Only put buttons in allowed views
if (!in_array($this->currentView, $allowedViews)) {
return true;
}
// Verify the option for displaying in view "categories"
$displayInCategories = $this->params->get('ebDisplayInCategories', 0);
if (!$displayInCategories AND (strcmp("categories", $this->currentView) == 0)) {
return true;
}
// Verify the option for displaying in view "latest"
$displayInLatest = $this->params->get('ebDisplayInLatest', 0);
if (!$displayInLatest AND (strcmp("latest", $this->currentView) == 0)) {
return true;
}
// Verify the option for displaying in view "entry"
$displayInEntry = $this->params->get('ebDisplayInEntry', 0);
if (!$displayInEntry AND (strcmp("entry", $this->currentView) == 0)) {
return true;
}
// Verify the option for displaying in view "tags"
$displayInTags = $this->params->get('ebDisplayInTags', 0);
if (!$displayInTags AND (strcmp("tags", $this->currentView) == 0)) {
return true;
}
$this->prepareEasyBlogObject($article);
return false;
}
private function prepareEasyBlogObject(&$article)
{
$article->image_intro = "";
$matches = array();
preg_match($this->imgPattern, $article->content, $matches);
if (isset($matches[1])) {
$article->image_intro = JArrayHelper::getValue($matches, 1, "");
}
}
/**
* Do verifications for JEvent extension.
*
* @param jIcalEventRepeat $article
* @param string $context
*
* @return bool
*/
private function isJEventsRestricted(&$article, $context)
{
// Display buttons only in the description
if (!is_a($article, "jIcalEventRepeat")) {
return true;
};
// Check for correct context
if (strpos($context, "com_jevents") === false) {
return true;
}
// Display only in task 'icalrepeat.detail'
if (strcmp("icalrepeat.detail", $this->currentTask) != 0) {
return true;
}
$displayInEvents = $this->params->get('jeDisplayInEvents', 0);
if (!$displayInEvents) {
return true;
}
return false;
}
/**
* Do verification for Vip Quotes extension. Is it restricted?
*
* @param string $context
*
* @return bool
*/
private function isVipQuotesRestricted($context)
{
// Check for correct context
if (strpos($context, "com_vipquotes") === false) {
return true;
}
// Display only in view 'quote'
$allowedViews = array("author", "quote");
if (!in_array($this->currentView, $allowedViews)) {
return true;
}
$displayOnViewQuote = $this->params->get('vipquotes_display_quote', 0);
if (!$displayOnViewQuote) {
return true;
}
$displayOnViewAuthor = $this->params->get('vipquotes_display_author', 0);
if (!$displayOnViewAuthor) {
return true;
}
return false;
}
/**
* Do verification for UserIdeas extension. Is it restricted?
*
* @param string $context
*
* @return bool
*/
private function isUserIdeasRestricted($context)
{
// Check for correct context
if (strpos($context, "com_userideas") === false) {
return true;
}
// Display only in view 'details'
if (strcmp($this->currentView, "details") != 0) {
return true;
}
$displayOnViewDetails = $this->params->get('userideas_display_details', 0);
if (!$displayOnViewDetails) {
return true;
}
return false;
}
/**
*
* This method does verification for VirtueMart restrictions
*
* @param stdClass $article
* @param string $context
*
* @return bool
*/
private function isVirtuemartRestricted(&$article, $context)
{
// Check for correct context
if (strpos($context, "com_virtuemart") === false) {
return true;
}
// Display content only in the view "productdetails"
if (strcmp("productdetails", $this->currentView) != 0) {
return true;
}
// Only display content in the view "productdetails".
$displayInDetails = $this->params->get('vmDisplayInDetails', 0);
if (!$displayInDetails) {
return true;
}
// Prepare VirtueMart object
$this->prepareVirtuemartObject($article);
return false;
}
private function prepareVirtuemartObject(&$article)
{
$article->image_intro = "";
if (!empty($article->id)) {
$db = JFactory::getDbo();
/** @var $db JDatabaseMySQLi * */
$query = $db->getQuery(true);
$query
->select("#__virtuemart_medias.file_url")
->from("#__virtuemart_medias")
->join("RIGHT", "#__virtuemart_product_medias ON #__virtuemart_product_medias.virtuemart_media_id = #__virtuemart_medias.virtuemart_media_id")
->where("#__virtuemart_product_medias.virtuemart_product_id=" . (int)$article->id);
$db->setQuery($query, 0, 1);
$fileURL = $db->loadResult();
if (!empty($fileURL)) {
$article->image_intro = $fileURL;
}
}
}
/**
* It's a method that verify restriction for the component "com_vipportfolio".
*
* @param string $context
*
* @return bool
*/
private function isVipPortfolioRestricted($context)
{
// Check for correct context
if (false === strpos($context, "com_vipportfolio.details")) {
return true;
}
return false;
}
/**
* It is a method that verify restriction for the component "com_zoo".
*
* @param string $context
*
* @return bool
*/
private function isZooRestricted($context)
{
// Check for correct context
if (false === strpos($context, "com_zoo")) {
return true;
}
// Verify the option for displaying in view "item"
$displayInItem = $this->params->get('zoo_display', 0);
if (!$displayInItem) {
return true;
}
// Check for valid view or task
// I have check for task because if the user comes from view category, the current view is "null" and the current task is "item"
if ((strcmp("item", $this->currentView) != 0) AND (strcmp("item", $this->currentTask) != 0)) {
return true;
}
// A little hack used to prevent multiple displaying of buttons, because
// if there are more than one textareas the buttons will be displayed in everyone.
static $numbers = 0;
if ($numbers == 1) {
return true;
}
$numbers = 1;
return false;
}
/**
* It's a method that verify restriction for the component "com_joomshopping".
*
* @param object $article
* @param string $context
*
* @return bool
*/
private function isJoomShoppingRestricted(&$article, $context)
{
// Check for correct context
if (false === strpos($context, "com_content.article")) {
return true;
}
// Check for enabled functionality for that extension
$displayInDetails = $this->params->get('joomshopping_display', 0);
if (!$displayInDetails OR !isset($article->product_id)) {
return true;
}
$this->prepareJoomShoppingObject($article);
return false;
}
private function prepareJoomShoppingObject(&$article)
{
$article->image_intro = "";
if (!empty($article->product_id)) {
$db = JFactory::getDbo();
/** @var $db JDatabaseMySQLi * */
$query = $db->getQuery(true);
$query
->select("image_name")
->from("#__jshopping_products_images")
->where("product_id=" . (int)$article->product_id)
->order("ordering");
$db->setQuery($query, 0, 1);
$imageName = $db->loadResult();
if (!empty($imageName)) {
$config = JSFactory::getConfig();
$article->image_intro = $config->image_product_live_path . "/" . $imageName;
}
}
}
/**
* It's a method that verify restriction for the component "com_hikashop"
*
* @param object $article
* @param string $context
*
* @return bool
*/
private function isHikaShopRestricted(&$article, $context)
{
// Check for correct context
if (false === strpos($context, "text")) {
return true;
}
// Display content only in the view "product"
if (strcmp("product", $this->currentView) != 0) {
return true;
}
// Check for enabled functionality for that extension
$displayInDetails = $this->params->get('hikashop_display', 0);
if (!$displayInDetails) {
return true;
}
$this->prepareHikashopObject($article);
return false;
}
private function prepareHikashopObject(&$article)
{
$article->image_intro = "";
$article->id = null;
$url = clone JUri::getInstance();
// Get the URI
$itemURI = $url->getPath();
if ($url->getQuery()) {
$itemURI .= "?" . $url->getQuery();
}
$article->link = $itemURI;
// Get product id
$app = JFactory::getApplication();
$router = $app->getRouter();
$parsed = $router->parse($url);
$menuItemId = JArrayHelper::getValue($parsed, "Itemid");
$article->id = JArrayHelper::getValue($parsed, "cid");
// Get product id from menu item
if (!$article->id AND !empty($menuItemId)) {
$menu = $app->getMenu();
$menuItem = $menu->getItem($menuItemId);
// $menuParams = $menuItem->params;
$productIds = $menuItem->params->get("product_id");
if (!empty($productIds)) {
$article->id = array_shift($productIds);
}
}
if (!empty($article->id)) {
$db = JFactory::getDbo();
/** @var $db JDatabaseMySQLi * */
$qiery = $db->getQuery(true);
$qiery
->select("#__hikashop_product.product_name, #__hikashop_product.product_page_title, #__hikashop_file.file_path")
->from("#__hikashop_product")
->join("LEFT", "#__hikashop_file ON #__hikashop_product.product_id = #__hikashop_file.file_ref_id")
->where("#__hikashop_product.product_id=" . (int)$article->id);
$db->setQuery($qiery, 0, 1);
$result = $db->loadObject();
if (!empty($result)) {
// Get title
$article->title = $result->product_page_title;
if (!$article->title) {
$article->title = $result->product_name;
}
// Get image
$config = hikashop_config();
$uploadFolder = $config->get("uploadfolder");
$article->image_intro = $uploadFolder . $result->file_path;
}
}
}
/**
* Generate content
*
* @param object $article
* @param string $context
*
* @return string Returns html code or empty string.
*/
private function getContent(&$article, $context)
{
$url = $this->getUrl($article, $context);
$title = $this->getTitle($article, $context);
$image = $this->getImage($article, $context);
// Convert the url to short one
if ($this->params->get("shortener_service")) {
$url = $this->getShortUrl($url);
}
$html = '
<div style="clear:both;"></div>
<div class="itp-share">';
$html .= $this->getTwitter($this->params, $url, $title);
$html .= $this->getStumbpleUpon($this->params, $url);
$html .= $this->getLinkedIn($this->params, $url);
$html .= $this->getTumblr($this->params);
$html .= $this->getBuffer($this->params, $url, $title, $image);
$html .= $this->getPinterest($this->params, $url, $title, $image);
$html .= $this->getReddit($this->params, $url, $title);
$html .= $this->getFacebookLike($this->params, $url);
$html .= $this->getGooglePlusOne($this->params, $url);
$html .= $this->getGoogleShare($this->params, $url);
// Get extra buttons
$html .= $this->getExtraButtons($title, $url, $this->params);
$html .= '
</div>
<div style="clear:both;"></div>
';
return $html;
}
/**
* @param object $article
*
* @return string
*/
private function getUrl(&$article)
{
$uri = "";
$url = JUri::getInstance();
$domain = $url->getScheme() . "://" . $url->getHost();
switch ($this->currentOption) {
case "com_content":
$uri = JRoute::_(ContentHelperRoute::getArticleRoute($article->slug, $article->catslug), false);
break;
case "com_k2":
$uri = $article->link;
break;
case "com_virtuemart":
$uri = $article->link;
break;
case "com_jevents":
// Display buttons only in the description
if (is_a($article, "jIcalEventRepeat")) {
$uri = $this->getCurrentURI($url);
};
break;
case "com_easyblog":
$uri = EasyBlogRouter::getRoutedURL('index.php?option=com_easyblog&view=entry&id=' . $article->id, false, false);
break;
case "com_vipportfolio":
$uri = JRoute::_($article->link, false);
break;
case "com_zoo":
$uri = $this->getCurrentURI($url);
break;
case "com_jshopping":
$uri = $this->getCurrentURI($url);
break;
case "com_hikashop":
$uri = $article->link;
break;
case "com_vipquotes":
$uri = $article->link;
break;
case "com_userideas":
$uri = JRoute::_($article->link, false);;
break;
default:
$uri = "";
break;
}
// Filter the URL
$filter = JFilterInput::getInstance();
$url = $filter->clean($domain . $uri);
return $url;
}
/**
* Generate a URI based on current URL.
*
* @param JUri $url
*
* @return string
*/
private function getCurrentURI($url)
{
$uri = $url->getPath();
if ($url->getQuery()) {
$uri .= "?" . $url->getQuery();
}
return $uri;
}
private function getTitle(&$article)