david
790d6f170a
git-svn-id: https://192.168.0.254/svn/Proyectos.MatritumCantat_Web/trunk@2 8e3496fd-7892-4c45-be36-0ff06e9dacc6
263 lines
9.1 KiB
PHP
263 lines
9.1 KiB
PHP
<?php
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/**
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* @version@1.0.beta.1.1
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* for Mambo_4.5.2
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* @copyright (C) 2005 Jetze van der Wal 2005
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* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
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* @project site http:://mambo.jetze.com
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*/
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//@version@1.1 //transform coding using classes
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/** ensure this file is being included by a parent file */
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defined( '_VALID_MOS' ) or die( 'Direct Access to this location is not allowed.' );
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$_MAMBOTS->registerFunction( 'onPrepareContent', 'botMosZoomThumb' );
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global $zt_param;
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function botMosZoomThumb( $published, &$row, &$params, $page=0 ) {
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global $mosConfig_absolute_path, $mosConfig_live_site, $database, $zt_param;
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if (!$published ) {
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return ''; //tag is not displayed in view mode
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}
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//Get parameters from Database
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$query = "SELECT id FROM #__mambots WHERE element = 'moszoomthumb' AND folder = 'content'";
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$database->setQuery( $query );
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$id = $database->loadResult();
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$mambot = new mosMambot( $database );
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$mambot->load( $id );
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$param =& new mosParameters( $mambot->params );
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//parameters are configured by user in the mambot configuration.
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//for explanation of values: just check the xml file of the mambot: description of field
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$zt_param = array(
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'path_zoom' => $param->get('path_zoom', 'images/zoom/'),
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'div_mother_1' => $param->get('div_mother_1', 'class="mosimage"'),
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'div_mother_2' => $param->get('div_mother_2', 'class="mosimage"'),
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'div_mother_3' => $param->get('div_mother_3', 'class="mosimage"'),
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'div_mother_4' => $param->get('div_mother_4', 'class="mosimage"'),
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'image_1' => $param->get('image_1', 'class="zoomthumbimage"'),
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'image_2' => $param->get('image_2', 'class="zoomthumbimage"'),
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'div_caption_1' => $param->get('div_caption_1', 'class="mosimage_caption"'),
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'div_caption_2' => $param->get('div_caption_2', 'class="mosimage_caption"'),
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'div_order' => $param->get('div_order', '1'),
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'caption_show' => $param->get('caption_show', '1'),
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'caption_length' => $param->get('caption_length', '0'),
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'debug_info' => $param->get('debug_info', '0'),
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'publish_override' => $param->get('publish_override', '0'),
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'thumbnails_link' => $param->get('thumbnails_link', '0'),
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'itemid' => $param->get('itemid', '')
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);
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//find pattern for matching mambot tags;
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$regex = '#{moszoomthumb .*}#sU';
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include_once($mosConfig_absolute_path.'/mambots/content/moszoomthumb/moszoomthumb.class.php');
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// perform the replacement
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$row->text = preg_replace_callback( $regex, 'botMosZoomThumb_replacer', $row->text );
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//clean up
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unset($zt_param);
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return true;
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}
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/**
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* Replaces the matched tags with an image
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* @return string
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*/
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function botMosZoomThumb_replacer( &$matches ) {
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global $mosConfig_absolute_path, $mosConfig_live_site, $database, $zt_param, $version;
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//define important arrays to store values for this process
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//store values provided in mambot tag
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$this_zt_param = array( 'catid' => 0,
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'imgid' => 0,
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'caption' => '',
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'style_mother' => '',
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'style_image' => '',
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'style_caption' => '',
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);
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//store computed/derived/resulting values
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$this_zt_process = array (
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'catid' => '',
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'catpubished' => '',
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'catdir' => '',
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'imgfilename'=> '',
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'imgcaption'=> '',
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'imgpublished'=> '',
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'debuginfo' => '',
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'makelink' => '',
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);
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//store resulting html for output
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$outputhtml = array(
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'html-mother' => '',
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'html-img' => '',
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'html-imghref' => '',
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'html-caption' => '',
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'html-final' => '',
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);
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//create object to compute img href code
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$imghtmlcode = new ZoomImgHTML;
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//okay lets put all the tag parameters in an array;
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$tags = array();
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//@version@1.2 //remove global version info: just overhead
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$this_zt_process['debuginfo'] .= ':: current mambo version='.$version.':: process '.$matches[0];
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//remove outer '{' '}';
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$mambotcode = substr($matches[0],1,strlen($matches[0])-2);
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$this_zt_process['debuginfo'] .= $mambotcode;
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//split up into array
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$tags = explode( " ", $mambotcode );
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//
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$this_zt_process['debuginfo'] .= ':: global itemid='.$itemid;
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// extract values from mambot-tag;
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// analyze parameters and their values and put them in array;
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for ( $c = 0; $c < count($tags); $c++ ) {
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$tagkeyvalue = explode ("=", $tags[$c]);
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switch (strtolower($tagkeyvalue[0])) {
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case "imgid":
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$this_zt_param['imgid']=$tagkeyvalue[1];
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break;
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case "caption": //string to process looks like ....caption="caption here"....;
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$this_zt_process['debuginfo'] .= ':: caption found, try extracting it';
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preg_match('#caption=(.*)#', $mambotcode, $xummy );
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$this_zt_param['caption']=substr($xummy[0], 9, strlen($xummy[0])-10);
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$this_zt_process['debuginfo'] .='::found custom caption in:'.$xummy[0];
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break;
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case "style_m":
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$this_zt_param['style_mother']=$tagkeyvalue[1];
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break;
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case "style_i":
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$this_zt_param['style_image']=$tagkeyvalue[1];
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break;
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case "style_c":
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$this_zt_param['style_caption']=$tagkeyvalue[1];
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break;
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};
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}
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// find defaults if needed and validate parameter values;
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//imgid must be present, otherwise exit;
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if ($this_zt_param['imgid']==''){
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$this_zt_process['debug_info'].= ":: Error:: required imgid not provided";
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if ($zt_param['debug_info']=='1'){return $this_zt_process['debug_info'];} else {return "";};
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};
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//process styles, if none use defaults
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if ($this_zt_param['style_mother']==''){$this_zt_param['style_mother']='1';};
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if ($this_zt_param['style_img']==''){$this_zt_param['style_img']='1';};
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if ($this_zt_param['style_caption']==''){$this_zt_param['style_caption']='1';};
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// handle link option in mambot config
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if ($zt_param['thumbnails_link']=='0'){
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$this_zt_param['makelink'] = '0';
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} else {
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$this_zt_param['makelink'] = '1';
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};
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// using imgid get other data:
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$query = "SELECT * FROM #__zoomfiles WHERE imgid=".$this_zt_param['imgid'];
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$database->setQuery( $query );
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$database->loadObject($queryresult);
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$this_zt_process['catid'] = $queryresult->catid;
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$this_zt_process['imgpublished'] = $queryresult->published;
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$this_zt_process['imgfilename'] = $queryresult->imgfilename;
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$this_zt_process['imgcaption'] = $queryresult->imgname;
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$catquery = "SELECT * FROM #__zoom WHERE catid=".$this_zt_process['catid'];
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$database->setQuery( $catquery );
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$database->loadObject( $catqueryresult );
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$this_zt_process['catdir'] = $catqueryresult->catdir;
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$this_zt_process['catpublished'] = $catqueryresult->published;
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//next statemtn $zt_param['publish_override'] efect results;
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if (($this_zt_process['imgpublished']=='0')or($this_zt_process['catpublished']=='0')){//unpublished:
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if ($zt_param['publish_override']=='0') {
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$this_zt_process['debug_info'].= ':: image cannot be shown because it, or its category is unpublished.';
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if ($zt_param['debug_info']=='1'){return $this_zt_process['debug_info'];} else {return "";};
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} else {
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$this_zt_param['makelink'] = '0';
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};
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};
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$this_zt_process['debug_info'].= ':: get caption from zoom?'.$zt_param['caption_show'];
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// echo '204::'.$zt_param['caption_show'].$this_zt_process['imgcaption'];
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//process caption for image
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if (($zt_param['caption_show']=='1') and ($this_zt_param['caption']=='') ) {
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//get caption text from zoomtables field imgdescr;
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$this_zt_process['debug_info'].= ":: get caption form zoom image name";
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$this_zt_param['caption'] = $this_zt_process['imgcaption'];
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} else {
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//mambot param may say: captio="none" overides caption settings and thus show no caption.;
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if ($this_zt_param['caption']=='none'){$this_zt_param['caption']=='';}
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};
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//limit caption length
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if ($zt_param['caption_length']<>'0') {$this_zt_param['caption']=substr($this_zt_param['caption'],0,intval($zt_param['caption_length']));};
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//create final html elements;
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$outputhtml['html-mother']= '<div '.$zt_param['div_mother_'.$this_zt_param['style_mother']].'>';
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//create html for thumb image;
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$outputhtml['html-img']= '<img '.$zt_param['image_'.$this_zt_param['style_image']].' src="'.$mosConfig_live_site.$zt_param['path_zoom'].$this_zt_process['catdir'].'/thumbs/'.$this_zt_process['imgfilename'].'" alt="Image here:'.$this_zt_param['caption'].'">';
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// caption html
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if ($this_zt_param['caption']<>'') {
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$outputhtml['html-caption']= '<div '.$zt_param['div_caption_'.$this_zt_param['style_caption']].'>'.$this_zt_param['caption'].'</div>';
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};
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// make thumb clickable?
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if ($this_zt_param['makelink'] == '1') {
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//img with link
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$imghtmlcode->makecode($this_zt_param['imgid'], $this_zt_process['catid'],$zt_param['itemid']);
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$outputhtml['html-imghref'] = '<a '.$imghtmlcode->href.'">'.$outputhtml['html-img'].'</a>';
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} else {
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//img without link
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$outputhtml['html-imghref'] = $outputhtml['html-img'];
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};
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//echo debug info
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if ($zt_param['debug_info']=='1'){
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echo $this_zt_process['debuginfo'].'(end of debuginfo)';
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};
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//start putting it all together into good html
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//image or caption first?
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if ($zt_param['div_order']=='0') {
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$outputhtml['html-final'] = $outputhtml['html-mother'].$outputhtml['html-imghref'].$outputhtml['html-caption'].'</div>';
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} else {
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$outputhtml['html-final'] = $outputhtml['html-mother'].$outputhtml['html-caption'].$outputhtml['html-imghref'].'</div>';
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};
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return $outputhtml['html-final'];
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}
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?>
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