david
802479ed64
git-svn-id: https://192.168.0.254/svn/Proyectos.FundacionLQDVI_WebCongresos/trunk@2 94ccb1af-fd9d-d947-8d90-7f70ea60afc8
273 lines
9.6 KiB
PHP
273 lines
9.6 KiB
PHP
<?php
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/**
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*
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* @package UltimateSocialBookmarkingPlugin
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* @copyright (C)2008 JoomlaDigger.com
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* @license GNU/GPL
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* http://joomladigger.com
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*
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**/
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// no direct access
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defined( '_JEXEC' ) or die( 'Restricted access' );
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// Import library dependencies
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jimport('joomla.event.plugin');
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class plgContentultimate_social_bookmarking_plugin extends JPlugin
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{
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function plgContentultimate_social_bookmarking_plugin( &$subject )
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{
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parent::__construct( $subject );
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// load plugin parameters
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$this->_plugin = JPluginHelper::getPlugin( 'content', 'ultimate_social_bookmarking_plugin' );
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$this->_params = new JParameter( $this->_plugin->params );
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}
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function onPrepareContent(&$article, &$params, $page)
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{
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$mosConfig_absolute_path = JPATH_SITE;
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// Get plugin variables
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$homepageListing = $this->_params->def('homepageListing','top');
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$urlMode = $this->_params->get( 'urlMode', 'standard' );
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$excludeCategories = $this->_params->def( 'excludeCategories', '' );
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$topPrecedingHtml = $this->_params->def( 'topPrecedingHtml', ' ' );
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$topFollowingHtml = $this->_params->def( 'topFollowingHtml', ' ' );
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$bottomPrecedingHtml = $this->_params->def( 'bottomPrecedingHtml', '<br/><hr/>Add this page to your favorite Social Bookmarking websites<br/>' );
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$bottomFollowingHtml = $this->_params->def( 'bottomFollowingHtml', ' ' );
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$topSeparator = $this->_params->def( 'topSeparator', '<br/>' );
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$bottomSeparator = $this->_params->def( 'bottomSeparator', ' ' );
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$imageFolder = $this->_params->def( 'imageFolder', 'default' );
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$lookForManualSettings = $this->_params->def( 'lookForManualSettings', 'no' );
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$bgColor = $this->_params->def( 'bgColor', '#ffffff' );
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$addThisPubId = $this->_params->def( 'addThisPubId', '' );
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$validArticle = true;
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$contentOnly = $this->_params->def( 'contentOnly' );
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// Check if the full content item is currently displayed
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// Thank you gcolo and keruchan for the J1.5 bugfix
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$isHomepage = ((JRequest::getVar('view') == 'frontpage') || (JRequest::getVar('layout') == 'blog'));
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// Invalidate if on homepage and currentUrls enabled
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if (($isHomepage == true) and ($urlMode == 'currentUrl')) $validArticle = false;
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// Invalidate if $contentOnly is true and this is not the content component
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if (($contentOnly == '1') and (JRequest::getVar('option') != 'com_content'))
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{
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$validArticle = false;
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}
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// Get base URL
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$baseUrl = JURI::base();
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if ($baseUrl[strlen($baseUrl)-1] == '/')
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{
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$baseUrl = substr($baseUrl, 0, strlen($baseUrl) - 1);
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}
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// Add stylesheet to header
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JFactory::getDocument()->addStyleSheet($baseUrl .'/plugins/content/ultimate_social_bookmarking_plugin.css');
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// Set urlMode to currentUrl if SEF URLs are not enabled for this website
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//if ($mosConfig_sef == '0') $urlMode = 'currentUrl';
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// Check if this content item is in an excluded category
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$excluded = explode (",", $excludeCategories);
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foreach ($excluded as $ex)
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{
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if ($article->catid == trim($ex))
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{
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$validArticle = false;
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}
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}
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// Run the plugin if not excluded and content type is valid
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if ($validArticle == true)
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{
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// Setup image directory
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$imageLocation = $baseUrl .'/plugins/content/usbp_images/'. $imageFolder;
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if (($lookForManualSettings == 'yes') and (preg_match('#{socialbookmarker}(.*?){/socialbookmarker}#s', $article->text, $matches, PREG_OFFSET_CAPTURE)))
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{
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// Get $thisurl
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if (preg_match('#sburl=#s', $matches[0][0]))
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{
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$pos1 = stripos($matches[0][0], 'sburl="') + 12;
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$pos2 = stripos($matches[0][0], '"', $pos1);
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$thisurl = substr($matches[0][0], $pos1, $pos2 - $pos1);
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}
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else
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{
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$thisurl = $this->usbp_createUrl($article, $urlMode, $baseUrl);
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}
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// Get $thistitle
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if (preg_match('#sbtitle=#s', $matches[0][0]))
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{
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$pos1 = stripos($matches[0][0], 'sbtitle="') + 14;
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$pos2 = stripos($matches[0][0], '"', $pos1);
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$thistitle = substr($matches[0][0], $pos1, $pos2 - $pos1);
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}
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else
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{
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$thistitle = $article->title;
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}
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// Get $thisdesc
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if (preg_match('#sbdescription=#s', $matches[0][0]))
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{
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$pos1 = stripos($matches[0][0], 'sbdescription="') + 20;
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$pos2 = stripos($matches[0][0], '"', $pos1);
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$thisdesc = substr($matches[0][0], $pos1, $pos2 - $pos1);
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}
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else
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{
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$thisdesc = $article->metadesc;
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}
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// Get $enabled
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if (preg_match('#sbenabled=#s', $matches[0][0]))
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{
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$pos1 = stripos($matches[0][0], 'sbenabled="') + 16;
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$pos2 = stripos($matches[0][0], '"', $pos1);
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$enabled = substr($matches[0][0], $pos1, $pos2 - $pos1);
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if ($enabled == 'true')
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{
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$enabled = true;
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}
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else
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{
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$enabled = false;
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}
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}
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else
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{
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$enabled = true;
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}
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}
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else
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{
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$thisurl = $this->usbp_createUrl($article, $urlMode, $baseUrl);
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$thistitle = $article->title;
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$thisdesc = $article->metadesc;
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$enabled = true;
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}
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// Run plugin if this page was not manually set to disabled
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if ($enabled == true)
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{
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// Initialize button arrays
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$htmls = array();
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$positions = array();
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// Process buttons.xml, create arrays for html and position
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$xmlFileName = $mosConfig_absolute_path .'/plugins/content/ultimate_social_bookmarking_plugin_buttons.xml';
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if (file_exists($xmlFileName) == true)
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{
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// Parse XML
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$button_xml = simplexml_load_file($xmlFileName);
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// For each <button> node, get html and position if enabled
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$i = 0;
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foreach ($button_xml->button as $button)
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{
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if (trim($button->enabled) == 'true')
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{
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$htmls[$i] = trim($button->html);
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$positions[$i] = trim($button->position);
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$i++;
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}
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}
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// Build html for top and bottom button groups
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$topHtml = '';
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$bottomHtml = '';
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for ($i=0; $i<sizeof($htmls); $i++)
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{
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if ($positions[$i] == 'top')
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{
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$topHtml .= $htmls[$i];
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if ($i < sizeof($htmls)-1)
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{
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$topHtml .= $topSeparator;
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}
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}
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else
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{
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$bottomHtml .= $htmls[$i];
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if ($i < sizeof($htmls)-1)
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{
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$bottomHtml .= $bottomSeparator;
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}
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}
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}
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if ($bottomHtml != '')
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{
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$bottomHtml = $bottomHtml . $bottomSeparator .'<a href="http://joomladigger.com/" title="Joomla Free PHP"><img height="18px" width="18px" src="***imageDirectory***/joomladigger.png" alt="Joomla Free PHP" title="Joomla Free PHP" /></a>';
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}
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// Replace keystrings in top and bottom html
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$topHtml = $this->usbp_replaceParams($topHtml, $thisurl, $thistitle, $thisdesc, $imageLocation, $bgColor, $addThisPubId);
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$bottomHtml = $this->usbp_replaceParams($bottomHtml, $thisurl, $thistitle, $thisdesc, $imageLocation, $bgColor, $addThisPubId);
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// Add top html to content
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if (($isHomepage == false) or ($homepageListing == 'top') or ($homepageListing == 'both'))
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{
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$article->text = '<div class="ultimatesbplugin_top">'. $topPrecedingHtml . $topHtml . $topFollowingHtml .'</div>'. $article->text;
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}
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// Add bottom html to content
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if (($isHomepage == false) or ($homepageListing == 'bottom') or ($homepageListing == 'both'))
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{
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$article->text .= '<div class="ultimatesbplugin_bottom">'. $bottomPrecedingHtml . $bottomHtml . $bottomFollowingHtml .'</div>';
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}
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}
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else
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{
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// Debug
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echo 'Could not find '. $xmlFileName;
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}
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}
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}
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// Remove code from HTML
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$article->text = preg_replace('#{socialbookmarker}(.*?){/socialbookmarker}#s', '', $article->text);
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return true;
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}
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function usbp_createUrl($article, $urlMode, $baseUrl)
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{
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switch($urlMode)
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{
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case 'standard':
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//$link = JRoute::_('index.php?option=com_content&view=article&id='. $article->slug .'&catid='. $article->catslug .'&Itemid='. JApplication::getItemid($article->id));
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$link = JRoute::_(ContentHelperRoute::getArticleRoute($article->slug, $article->catslug, $article->sectionid));
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if (substr($link, 0, 4) != 'http:') $link = $baseUrl . $link;
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break;
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case 'currentUrl':
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$link = "' + location.href + '";
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break;
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default:
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//$link = JRoute::_('index.php?option=com_content&view=article&id='. $article->slug .'&catid='. $article->catslug .'&Itemid='. JApplication::getItemid($article->id));
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$link = JRoute::_(ContentHelperRoute::getArticleRoute($article->slug, $article->catslug, $article->sectionid));
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if (substr($link, 0, 4) != 'http:') $link = $baseUrl . $link;
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break;
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}
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return $link;
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}
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function usbp_replaceParams($text, $thisurl, $thistitle, $thisdesc, $imageLocation, $bgColor, $addThisPubId)
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{
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$text = str_replace('***url***', str_replace("'", "", $thisurl), $text);
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$text = str_replace('***url_encoded***', "' + encodeURIComponent('". str_replace("'", "", $thisurl) ."') + '", $text);
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$text = str_replace('***title***', str_replace("'", "", $thistitle), $text);
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$text = str_replace('***title_encoded***', "' + encodeURIComponent('". str_replace("'", "", $thistitle) ."') + '", $text);
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$text = str_replace('***description***', str_replace("'", "", $thisdesc), $text);
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$text = str_replace('***description_encoded***', "' + encodeURIComponent('". str_replace("'", "", $thisdesc) ."') + '", $text);
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$text = str_replace('***imageDirectory***', $imageLocation, $text);
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$text = str_replace('***bgcolor***', $bgColor, $text);
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$text = str_replace('***addThisPubId***', $addThisPubId, $text);
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return $text;
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}
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}
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?>
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