This is an old revision of the document!


RELATEDX

{RELATEDX:list count : keywords : cat-ID}

Enhanced by KH (flip-flop)

Docu: http://www.phpwcms-docu.de/link_tags.phtml

Forum: –

Tag: {RELATEDX:list_count : keywords : category-ID} is a “cut out frontend snippet” enhanced for a search below a given level. You can use it e.g. for multilingual sites.

Filename: rt_relatedx.php

Location: /template/inc_script/frontend_render/rt_relatedx.php

Condition: $phpwcms['allow_ext_render'] = 1;/config/phpwcms/conf.inc.php




Please always fill out all fields: e.g.

  • {RELATEDX:0:tip,top,flip,flop:0}Search beginning at cad-ID=0 = home
  • {RELATEDX:5:tip,top,flip,flop:2}Output of first 5 entries, search beginning at cad-ID=2

E.g.:

Given structure

------------------------------------
L  E  V  E  L
.:  :  :  :
.0  1  2  3   <- LEVEL-Nr.
.:  :  :  :
-+ home   :                    ID=0
-+--+ category_01              ID=01
-+--+ category_02              ID=02
-+--+--+ category_02_01        ID=04
-+--+--+--+ category_02_01_01  ID=06
-+--+--+--+ category_02_01_02  ID=07
-+--+--+ category_02_01        ID=05
-+--+--+ category_02_02        ID=08
-+--+ category_03              ID=03
-+--+ category_04              ID=09
.:  :  :  :
.0  1  2  3   <- LEVEL Nr.
------------------------------------

{RELATEDX:5:tip,top,flip,flop:2} → Output: The title link of the first five visible keyword matching articles, at category_02 (ID=2).


V 1.0

20.01.11 KH Update: Errors have been corrected.

Please use since r400 the new version 1.1 !!

{RELATEDX:count:key words:category-ID}

<?php
/*************************************************************************************
   Copyright notice
 
   (c) 2002-2008 Oliver Georgi (oliver@phpwcms.de) // All rights reserved.
 
   This script is part of PHPWCMS. The PHPWCMS web content management system is
   free software; you can redistribute it and/or modify it under the terms of
   the GNU General Public License as published by the Free Software Foundation;
   either version 2 of the License, or (at your option) any later version.
 
   The GNU General Public License can be found at http://www.gnu.org/copyleft/gpl.html
   A copy is found in the textfile GPL.txt and important notices to the license
   from the author is found in LICENSE.txt distributed with these scripts.
 
   This script is distributed in the hope that it will be useful, but WITHOUT ANY
   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
   PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 
   This copyright notice MUST APPEAR in all copies of the script!
 
-------------------------------------------------------------------------------------
15.03.09 KH (flip-flop) RT RELATED cut out (frontend snippet)
   {RELATEDX:count:key word´s:category-ID}
...Please always fill out all fields: e.g.
   {RELATEDX:0:tip,top,flip,flop:0}  -> Search beginning behind cad-ID=0 = home
   {RELATEDX:5:tip,top,flip,flop:2}  -> Output first 5 entries, search beginning behind cad-ID=2
 
*************************************************************************************/
// ----------------------------------------------------------------------------------
// obligate check for phpwcms constants
if (!defined('PHPWCMS_ROOT')) {die("You Cannot Access This Script Directly, Have a Nice Day.");}
// ----------------------------------------------------------------------------------
 
 
 
// related articles based on keywords, inspired by Magnar Stav Johanssen
if(strpos($content["all"],'{RELATEDX:') !== false) {
 
    if (!$no_content_for_this_page && !empty($content["articles"][$aktion[1]]["article_keyword"])) {
        $related_keywords = $content["articles"][$aktion[1]]["article_keyword"];
    } else {
        $related_keywords = '';
    }
 
 
// -------------------------------------------------------------
 
 
// $content["all"] = preg_replace('/\{RELATEDX:(\d+):(.*?):(\d+)\}/e','my_get_related_articles("$2",$GLOBALS["aktion"][1],$GLOBALS["template_default"]["related"],"$1",$GLOBALS["db"], "$3");',$content["all"]);
 
 
 
function buildStruct_TopDown($start=0) {
 
    static $my_cat_id = '';
 
    $struct = getStructureChildData($start);
 
    foreach($struct as $value) {
 
        buildStruct_TopDown($value['acat_id']);
        $my_cat_id .= $my_cat_id != '' ? ','.$value['acat_id'] : $value['acat_id'];
 
//        echo  '||'.$value['acat_id'].' ,';
 
    }
 
return $my_cat_id;
 
}
 
// =================================================================
 
function my_get_related_articles($keywords, $current_article_id, $template_default, $max_cnt_links=0, $dbcon ,$cat_id) {
    // find keyword for current article used for RELATED replacementtag
    // prepared and inspired by Magnar Stav Johanssen
 
    $cat_id = buildStruct_TopDown($cat_id);  // find all permitted IDs behind $cat_id
 
 
    $keyword_links = "";
    $max_cnt_links = intval($max_cnt_links);
 
    $keywords = str_replace("ALLKEYWORDS", $GLOBALS['content']['all_keywords'].',', $keywords);
 
    // replace unwanted chars and convert to wanted
    $keywords = str_replace(";", ",", $keywords);
    $keywords = str_replace("'", "", $keywords);
    $keywords = str_replace(" ", ",", $keywords);
    $keywords = str_replace(",,", ",", $keywords);
 
    // choose comma separated keywords
    $keywordarray = explode (",", $keywords);
    $keywordarray = array_map('trim', $keywordarray);
    $keywordarray = array_diff($keywordarray, array(''));
    $keywordarray = array_unique($keywordarray);
    $keywordarray = array_map('strtoupper', $keywordarray);
    // check for empty keywords or keywords smaller than 3 chars
    if(is_array($keywordarray) && count($keywordarray)) {
        foreach($keywordarray as $key => $value) {
 
            if(substr($keywordarray[$key], 0, 1) == '-') {
                $doNotUse = substr($keywordarray[$key], 1);
                foreach($keywordarray as $key2 => $value2) {
                    if($doNotUse == $value2) {
                        unset($keywordarray[$key2]);
                        unset($keywordarray[$key]);
                    }
                }
            }
 
            if(isset($keywordarray[$key]) && (strlen($keywordarray[$key]) < 3 || empty($keywordarray[$key]))) {
                unset($keywordarray[$key]);
            }
        }
    }
 
    if(is_array($keywordarray) && count($keywordarray)) {
        $where = "";
        foreach($keywordarray as $value) {
                //build where keyword = blabla
                $where .= ($where) ? " OR " : "";
                //replace every "'" to "''" for security reasons with aporeplace()
                $where .= "article_keyword LIKE '%".aporeplace($value)."%'";
        }
        $limit = ($max_cnt_links) ? " LIMIT ".$max_cnt_links : "";
        $sql  =    "SELECT article_id, article_title, article_cid, article_subtitle, article_summary, article_alias ";
        $sql .=    "FROM ".DB_PREPEND."phpwcms_article WHERE article_deleted=0 AND ";
        $sql .=    "article_id<>".intval($current_article_id)." AND ";
        $sql .=    "article_cid IN (".$cat_id.") AND ";
        // VISIBLE_MODE: 0 = frontend (all) mode, 1 = article user mode, 2 = admin user mode
        switch(VISIBLE_MODE) {
            case 0: $sql .=    "article_public=1 AND article_aktiv=1 AND ";
                    break;
            case 1: $sql .= "article_uid=".$_SESSION["wcs_user_id"]." AND ";
                    break;
            //case 2: admin mode no additional neccessary
        }
        $sql .=    "article_begin < NOW() AND article_end > NOW() AND (".$where.") ";
 
        if(empty($template_default['sort_by'])) $template_default['sort_by'] = '';
 
        switch($template_default['sort_by']) {
 
            case 'title_asc':
                        $sql .=    "ORDER BY article_title";
                        break;
 
            case 'title_desc':
                        $sql .=    "ORDER BY article_title DESC";
                        break;
 
            case 'ldate_asc':
                        $sql .=    "ORDER BY article_begin";
                        break;
 
            case 'ldate_desc':
                        $sql .=    "ORDER BY article_begin DESC";
                        break;
 
            case 'kdate_asc':
                        $sql .=    "ORDER BY article_end";
                        break;
 
            case 'kdate_desc':
                        $sql .=    "ORDER BY article_end DESC";
                        break;
 
            case 'cdate_asc':
                        $sql .=    "ORDER BY article_created";
                        break;
 
            case 'cdate_desc':
                        $sql .=    "ORDER BY article_created DESC";
                        break;
 
            default:
                        $sql .=    "ORDER BY article_tstamp DESC";
        }
 
        $sql .= $limit;
 
        // related things
        $target = ($template_default["link_target"]) ? ' target="'.$template_default["link_target"].'"' : "";
        if($result = _dbQuery($sql)) {
            $count_results = count($result);
            $count = 0;
 
 
            foreach($result as $value) {
                $count++;
                if($template_default["link_length"] && strlen($value['article_title']) > $template_default["link_length"]) {
                    $article_title = substr($value['article_title'], 0, $template_default["link_length"]).$template_default["cut_title_add"];
                } else {
                    $article_title = $value['article_title'];
                }
 
                $keyword_links .= $template_default["link_before"].$template_default["link_symbol"];
                $keyword_links .= '<a href="index.php?id='.$value['article_cid'].','.$value['article_id'].',0,0,1,0"';
                $keyword_links .= $target.">".html_specialchars($article_title)."</a>";
 
                //try to remove possible unwanted after - if not enclosed before.link.after
                if($keyword_links && !$template_default["link_before"] && $count < $count_results) {
                    $keyword_links .= $template_default["link_after"];
                }
            }
        }
    }
 
    //enclose whole
    if($keyword_links) $keyword_links = $template_default["before"].$keyword_links.$template_default["after"];
 
    return $keyword_links;
}
 
    $content["all"] = preg_replace('/\{RELATEDX:(\d+)\}/e','get_related_articles($related_keywords,$aktion[1],$template_default["related"],"$1",$db);',$content["all"]);
    $content["all"] = preg_replace('/\{RELATEDX:(\d+):(.*?):(\d+)\}/e','my_get_related_articles("$2",$aktion[1],$template_default["related"],"$1",$db, "$3");',$content["all"]);
 
 
}
 
 
 
?>


V 1.1

20.01.11 KH changed: (r400: Solve redirect problem with {NEW:..} and {RELATED:...})
22.01.11 KH Update: The root category is now included in the result. If this doesn't fit your needs, please uncomment the line after // PATCH01.
25.01.11 KH Update: Error correction in funktion buildStruct_TopDown. With more than one RT call, the old (previous) data of the first RT were available again for the following RTs.

{RELATEDX:count:key words:category-ID}

<?php
/*************************************************************************************
   Copyright notice
 
   (c) 2002-2011 Oliver Georgi (oliver@phpwcms.de) // All rights reserved.
 
   This script is part of PHPWCMS. The PHPWCMS web content management system is
   free software; you can redistribute it and/or modify it under the terms of
   the GNU General Public License as published by the Free Software Foundation;
   either version 2 of the License, or (at your option) any later version.
 
   The GNU General Public License can be found at http://www.gnu.org/copyleft/gpl.html
   A copy is found in the textfile GPL.txt and important notices to the license
   from the author is found in LICENSE.txt distributed with these scripts.
 
   This script is distributed in the hope that it will be useful, but WITHOUT ANY
   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
   PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 
   This copyright notice MUST APPEAR in all copies of the script!
 
-------------------------------------------------------------------------------------
V 1.0
15.03.09 KH (flip-flop) RT RELATED cut out (frontend snippet)
   {RELATEDX:count:key word´s:category-ID}
...Please always fill out all fields: e.g.
   {RELATEDX:0:tip,top,flip,flop:0}  -> Search beginning behind cad-ID=0 = home
   {RELATEDX:5:tip,top,flip,flop:2}  -> Output first 5 entries, search beginning behind cad-ID=2
 
V 1.1
20.01.11 KH - Update: Last version don´t work right in newer CMS vrsions (since r400).
 http://code.google.com/p/phpwcms/source/detail?r=400&path=/trunk/include/inc_front/front.func.inc.php
22.01.11 KH : Start category in result
25.01.11 KH : Error correction in function buildStruct_TopDown
 
*************************************************************************************/
// ----------------------------------------------------------------------------------
// obligate check for phpwcms constants
if (!defined('PHPWCMS_ROOT')) {die("You Cannot Access This Script Directly, Have a Nice Day.");}
// ----------------------------------------------------------------------------------
 
 
 
// related articles based on keywords, inspired by Magnar Stav Johanssen
if(strpos($content["all"],'{RELATEDX:') !== false) {
 
    if (!$no_content_for_this_page && !empty($content["articles"][$aktion[1]]["article_keyword"])) {
        $related_keywords = $content["articles"][$aktion[1]]["article_keyword"];
    } else {
        $related_keywords = '';
    }
 
// -------------------------------------------------------------
 
 
 
function buildStruct_TopDown($start=0, &$my_cat_id='') { // KH: V1.1 25.01.2011
 
    $struct = getStructureChildData($start);
 
    foreach($struct as $value) {
 
//        buildStruct_TopDown($value['acat_id'],$my_cat_id);
        $my_cat_id .= ($my_cat_id != '') ? ','.$value['acat_id'] : $value['acat_id'];
        buildStruct_TopDown($value['acat_id'],$my_cat_id);
 
//        echo  '||'.$value['acat_id'].' ,';
 
    }
 
return $my_cat_id;
 
}
 
// =================================================================
 
function my_get_related_articles($keywords, $current_article_id, $template_default, $max_cnt_links=0, $dbcon ,$cat_id) {
    // find keyword for current article used for RELATED replacementtag
    // prepared and inspired by Magnar Stav Johanssen
 
    $temp = buildStruct_TopDown($cat_id);           // find all permitted IDs behind $cat_id
    if (!empty($temp)) $cat_id = $cat_id.','.$temp;  // +KH: 20.01.11 add start category
// PATCH01
//    $cat_id = $temp;                               // If you don´t need the start cat in result
 
 
    $keyword_links = "";
    $max_cnt_links = intval($max_cnt_links);
 
    $keywords = str_replace("ALLKEYWORDS", $GLOBALS['content']['all_keywords'].',', $keywords);
 
    // replace unwanted chars and convert to wanted
    $keywords = str_replace(";", ",", $keywords);
    $keywords = str_replace("'", "", $keywords);
    $keywords = str_replace(" ", ",", $keywords);
    $keywords = str_replace(",,", ",", $keywords);
 
    // choose comma separated keywords
    $keywordarray = explode (",", $keywords);
    $keywordarray = array_map('trim', $keywordarray);
    $keywordarray = array_diff($keywordarray, array(''));
    $keywordarray = array_unique($keywordarray);
    $keywordarray = array_map('strtoupper', $keywordarray);
    // check for empty keywords or keywords smaller than 3 chars
    if(is_array($keywordarray) && count($keywordarray)) {
        foreach($keywordarray as $key => $value) {
 
            if(substr($keywordarray[$key], 0, 1) == '-') {
                $doNotUse = substr($keywordarray[$key], 1);
                foreach($keywordarray as $key2 => $value2) {
                    if($doNotUse == $value2) {
                        unset($keywordarray[$key2]);
                        unset($keywordarray[$key]);
                    }
                }
            }
 
            if(isset($keywordarray[$key]) && (strlen($keywordarray[$key]) < 3 || empty($keywordarray[$key]))) {
                unset($keywordarray[$key]);
            }
        }
    }
 
    if(is_array($keywordarray) && count($keywordarray)) {
        $where = "";
        foreach($keywordarray as $value) {
                //build where keyword = blabla
                $where .= ($where) ? " OR " : "";
                //replace every "'" to "''" for security reasons with aporeplace()
                $where .= "article_keyword LIKE '%".aporeplace($value)."%'";
        }
        $limit = ($max_cnt_links) ? " LIMIT ".$max_cnt_links : "";
// -KH:200111
//        $sql  =    "SELECT article_id, article_title, article_cid, article_subtitle, article_summary, article_alias ";
// +KH:200111
        $sql  =    "SELECT article_id, article_title, article_cid, article_subtitle, article_summary, article_alias, article_redirect, article_morelink ";
        $sql .=    "FROM ".DB_PREPEND."phpwcms_article WHERE article_deleted=0 AND ";
        $sql .=    "article_id<>".intval($current_article_id)." AND ";
        $sql .=    "article_cid IN (".$cat_id.") AND ";
        // VISIBLE_MODE: 0 = frontend (all) mode, 1 = article user mode, 2 = admin user mode
        switch(VISIBLE_MODE) {
            case 0: $sql .=    "article_public=1 AND article_aktiv=1 AND ";
                    break;
            case 1: $sql .= "article_uid=".$_SESSION["wcs_user_id"]." AND ";
                    break;
            //case 2: admin mode no additional neccessary
        }
        $sql .=    "article_begin < NOW() AND article_end > NOW() AND (".$where.") ";
 
        if(empty($template_default['sort_by'])) $template_default['sort_by'] = '';
 
        switch($template_default['sort_by']) {
 
            case 'title_asc':
                        $sql .=    "ORDER BY article_title";
                        break;
 
            case 'title_desc':
                        $sql .=    "ORDER BY article_title DESC";
                        break;
 
            case 'ldate_asc':
                        $sql .=    "ORDER BY article_begin";
                        break;
 
            case 'ldate_desc':
                        $sql .=    "ORDER BY article_begin DESC";
                        break;
 
            case 'kdate_asc':
                        $sql .=    "ORDER BY article_end";
                        break;
 
            case 'kdate_desc':
                        $sql .=    "ORDER BY article_end DESC";
                        break;
 
            case 'cdate_asc':
                        $sql .=    "ORDER BY article_created";
                        break;
 
            case 'cdate_desc':
                        $sql .=    "ORDER BY article_created DESC";
                        break;
 
            default:
                        $sql .=    "ORDER BY article_tstamp DESC";
        }
 
        $sql .= $limit;
 
        // related things
        $target = $template_default["link_target"] ? ' target="'.$template_default["link_target"].'"' : '';
        $result = _dbQuery($sql);
        if(isset($result[0])) {
            foreach($result as $row) {
                if(empty($row['article_redirect'])) {
                    if(empty($row['article_morelink'])) {
                        continue;
                    }
                    $article_link = 'index.php?'.setGetArticleAid($row).'"'.$target;
                } else {
                    $redirect = get_redirect_link($row['article_redirect'], ' ', '');
                    $article_link = $redirect['link'].'"'.$redirect['target'];
                }
 
                if($template_default["link_length"] && strlen($row['article_title']) > $template_default["link_length"]) {
                    $article_title = substr($row['article_title'], 0, $template_default["link_length"]).$template_default["cut_title_add"];
                } else {
                    $article_title = $row['article_title'];
                }
                $keyword_links .= $template_default["link_before"];
                $keyword_links .= $template_default["link_symbol"];
                $keyword_links .= '<a href="' . $article_link . '>';
                $keyword_links .= html_specialchars($article_title);
                $keyword_links .= '</a>' . $template_default["link_after"];
            }
        }
    }
 
    // parses all system RTs  +KH 25.01.2011
    $keyword_links = html_parser($keyword_links);
 
    //enclose whole
    return empty($keyword_links) ? '' : $template_default["before"].$keyword_links.$template_default["after"];
}
 
 
//    $content["all"] = preg_replace('/\{RELATEDX:(\d+):(.*?):(\d+)\}/e','my_get_related_articles("$2",$GLOBALS["aktion"][1],$GLOBALS["template_default"]["related"],"$1",$GLOBALS["db"], "$3");',$content["all"]);
 
    $content["all"] = preg_replace('/\{RELATEDX:(\d+)\}/e','get_related_articles($related_keywords,$aktion[1],$template_default["related"],"$1",$db);',$content["all"]);
    $content["all"] = preg_replace('/\{RELATEDX:(\d+):(.*?):(\d+)\}/e','my_get_related_articles("$2",$aktion[1],$template_default["related"],"$1",$db, "$3");',$content["all"]);
 
 
}
 
 
?>


V 1.2

27.01.11 KH Update: Expanded for the output of the article creation date.

To activate this feature, two options are available.

  • In the script within the range “CUSTOM VAR” set up the var $date_form with appropriate php-date notation.
  • In the file conf_template_default.inc.php create the var $template_default['related']['date_format'] and set up with appropriate php-date notation.

// CUSTOM VAR ========================== +KH: 27.01.11
// Article date created
// Set in conf_template_default.inc.php e.g: $template_default['related']['date_format'] = 'd.m.Y';
// or set up the var $date_form
    
    $date_form = 'd.m.Y'; // 'd.m.Y';
    $date_form_before = '<span style="font-size:70%; color: grey;"> [';
    $date_form_after  = ']</span>';
    
// ===================================== 

// CUSTOM VAR ========================== +KH: 27.01.11
// Article date created
// Set in conf_template_default.inc.php e.g: $template_default['related']['date_format'] = 'd.m.Y';
// or set up the var $date_form
    
    $date_form = ''; // 'd.m.Y';
    $date_form_before = ' [';
    $date_form_after  = ']';
    
// ===================================== 


{RELATEDX:count:key words:category-ID}

<?php
/*************************************************************************************
   Copyright notice
 
   (c) 2002-2011 Oliver Georgi (oliver@phpwcms.de) // All rights reserved.
 
   This script is part of PHPWCMS. The PHPWCMS web content management system is
   free software; you can redistribute it and/or modify it under the terms of
   the GNU General Public License as published by the Free Software Foundation;
   either version 2 of the License, or (at your option) any later version.
 
   The GNU General Public License can be found at http://www.gnu.org/copyleft/gpl.html
   A copy is found in the textfile GPL.txt and important notices to the license
   from the author is found in LICENSE.txt distributed with these scripts.
 
   This script is distributed in the hope that it will be useful, but WITHOUT ANY
   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
   PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 
   This copyright notice MUST APPEAR in all copies of the script!
 
-------------------------------------------------------------------------------------
V 1.0
15.03.09 KH (flip-flop) RT RELATED cut out (frontend snippet)
   {RELATEDX:count:key word´s:category-ID}
...Please always fill out all fields: e.g.
   {RELATEDX:0:tip,top,flip,flop:0}  -> Search beginning behind cad-ID=0 = home
   {RELATEDX:5:tip,top,flip,flop:2}  -> Output first 5 entries, search beginning behind cad-ID=2
 
V 1.1
20.01.11 KH - Update: Last version don´t work right in newer CMS vrsions (since r400).
 http://code.google.com/p/phpwcms/source/detail?r=400&path=/trunk/include/inc_front/front.func.inc.php
22.01.11 KH : Start category in result
 
V 1.2
27.01.11 KH - Update: Added "article creaded date" -> see CUSTOM VAR
 
*************************************************************************************/
// ----------------------------------------------------------------------------------
// obligate check for phpwcms constants
if (!defined('PHPWCMS_ROOT')) {die("You Cannot Access This Script Directly, Have a Nice Day.");}
// ----------------------------------------------------------------------------------
 
 
 
// related articles based on keywords, inspired by Magnar Stav Johanssen
if(strpos($content["all"],'{RELATEDX:') !== false) {
 
// CUSTOM VAR ========================== +KH: 27.01.11
// Article date created
// Set in conf_template_default.inc.php e.g: $template_default['related']['date_format'] = 'd.m.Y';
// or set up in var $date_form
 
    $date_form = ''; // 'd.m.Y';
    $date_form_before = ' [';
    $date_form_after  = ']';
 
// =====================================
 
    $date_form = (!isset($template_default['related']['date_format'])) ? $date_form : $template_default['related']['date_format'];  // +KH: 27.01.11
 
    if (!$no_content_for_this_page && !empty($content["articles"][$aktion[1]]["article_keyword"])) {
        $related_keywords = $content["articles"][$aktion[1]]["article_keyword"];
    } else {
        $related_keywords = '';
    }
 
// -------------------------------------------------------------
 
 
 
function buildStruct_TopDown($start=0, &$my_cat_id='') {  // KH: V1.1 25.01.2011
 
 
    $struct = getStructureChildData($start);
 
    foreach($struct as $value) {
 
//        buildStruct_TopDown($value['acat_id'],$my_cat_id);
        $my_cat_id .= ($my_cat_id != '') ? ','.$value['acat_id'] : $value['acat_id'];
        buildStruct_TopDown($value['acat_id'],$my_cat_id);
 
//        echo  '||'.$value['acat_id'].' ,';
 
    }
 
return $my_cat_id;
 
}
 
// =================================================================
 
function my_get_related_articles($keywords='', $current_article_id=0, $template_default='', $max_cnt_links=10, $dbcon ,$cat_id='',$date_form, $date_form_before, $date_form_after) {
    // find keyword for current article used for RELATED replacementtag
    // prepared and inspired by Magnar Stav Johanssen
 
    $temp = buildStruct_TopDown($cat_id);           // find all permitted IDs behind $cat_id
 
    if (!empty($temp)) $cat_id = $cat_id.','.$temp;  // +KH: 20.01.11 add start category
// PATCH01
//    $cat_id = $temp;                               // If you don´t need the start cat in result
 
 
    $keyword_links = "";
    $max_cnt_links = intval($max_cnt_links);
 
    $keywords = str_replace("ALLKEYWORDS", $GLOBALS['content']['all_keywords'].',', $keywords);
 
    // replace unwanted chars and convert to wanted
    $keywords = str_replace(";", ",", $keywords);
    $keywords = str_replace("'", "", $keywords);
    $keywords = str_replace(" ", ",", $keywords);
    $keywords = str_replace(",,", ",", $keywords);
 
    // choose comma separated keywords
    $keywordarray = explode (",", $keywords);
    $keywordarray = array_map('trim', $keywordarray);
    $keywordarray = array_diff($keywordarray, array(''));
    $keywordarray = array_unique($keywordarray);
    $keywordarray = array_map('strtoupper', $keywordarray);
    // check for empty keywords or keywords smaller than 3 chars
    if(is_array($keywordarray) && count($keywordarray)) {
        foreach($keywordarray as $key => $value) {
 
            if(substr($keywordarray[$key], 0, 1) == '-') {
                $doNotUse = substr($keywordarray[$key], 1);
                foreach($keywordarray as $key2 => $value2) {
                    if($doNotUse == $value2) {
                        unset($keywordarray[$key2]);
                        unset($keywordarray[$key]);
                    }
                }
            }
 
            if(isset($keywordarray[$key]) && (strlen($keywordarray[$key]) < 3 || empty($keywordarray[$key]))) {
                unset($keywordarray[$key]);
            }
        }
    }
 
    if(is_array($keywordarray) && count($keywordarray)) {
        $where = "";
        foreach($keywordarray as $value) {
                //build where keyword = blabla
                $where .= ($where) ? " OR " : "";
                //replace every "'" to "''" for security reasons with aporeplace()
                $where .= "article_keyword LIKE '%".aporeplace($value)."%'";
        }
        $limit = ($max_cnt_links) ? " LIMIT ".$max_cnt_links : "";
// -KH:200111
//        $sql  =    "SELECT article_id, article_title, article_cid, article_subtitle, article_summary, article_alias ";
// +KH:200111
        $sql  =    "SELECT article_id, article_title, article_cid, article_subtitle, article_summary, article_alias, article_redirect, article_morelink, article_created ";
        $sql .=    "FROM ".DB_PREPEND."phpwcms_article WHERE article_deleted=0 AND ";
        $sql .=    "article_id<>".intval($current_article_id)." AND ";
        $sql .=    "article_cid IN (".$cat_id.") AND ";
        // VISIBLE_MODE: 0 = frontend (all) mode, 1 = article user mode, 2 = admin user mode
        switch(VISIBLE_MODE) {
            case 0: $sql .=    "article_public=1 AND article_aktiv=1 AND ";
                    break;
            case 1: $sql .= "article_uid=".$_SESSION["wcs_user_id"]." AND ";
                    break;
            //case 2: admin mode no additional neccessary
        }
        $sql .=    "article_begin < NOW() AND article_end > NOW() AND (".$where.") ";
 
        if(empty($template_default['sort_by'])) $template_default['sort_by'] = '';
 
        switch($template_default['sort_by']) {
 
            case 'title_asc':
                        $sql .=    "ORDER BY article_title";
                        break;
 
            case 'title_desc':
                        $sql .=    "ORDER BY article_title DESC";
                        break;
 
            case 'ldate_asc':
                        $sql .=    "ORDER BY article_begin";
                        break;
 
            case 'ldate_desc':
                        $sql .=    "ORDER BY article_begin DESC";
                        break;
 
            case 'kdate_asc':
                        $sql .=    "ORDER BY article_end";
                        break;
 
            case 'kdate_desc':
                        $sql .=    "ORDER BY article_end DESC";
                        break;
 
            case 'cdate_asc':
                        $sql .=    "ORDER BY article_created";
                        break;
 
            case 'cdate_desc':
                        $sql .=    "ORDER BY article_created DESC";
                        break;
 
            default:
                        $sql .=    "ORDER BY article_tstamp DESC";
        }
 
        $sql .= $limit;
 
        // related things
        $target = $template_default["link_target"] ? ' target="'.$template_default["link_target"].'"' : '';
        $result = _dbQuery($sql);
        if(isset($result[0])) {
            foreach($result as $row) {
                if(empty($row['article_redirect'])) {
                    if(empty($row['article_morelink'])) {
                        continue;
                    }
                    $article_link = 'index.php?'.setGetArticleAid($row).'"'.$target;
                } else {
                    $redirect = get_redirect_link($row['article_redirect'], ' ', '');
                    $article_link = $redirect['link'].'"'.$redirect['target'];
                }
 
                if($template_default["link_length"] && strlen($row['article_title']) > $template_default["link_length"]) {
                    $article_title = substr($row['article_title'], 0, $template_default["link_length"]).$template_default["cut_title_add"];
                } else {
                    $article_title = $row['article_title'];
                }
                $keyword_links .= $template_default["link_before"];
                $keyword_links .= $template_default["link_symbol"];
                $keyword_links .= '<a href="' . $article_link . '>';
                $keyword_links .= html_specialchars($article_title);
                if (!empty($date_form)) $keyword_links .= $date_form_before.date($date_form, $row['article_created']).$date_form_after;  // +KH: 27.01.11
                $keyword_links .= '</a>' . $template_default["link_after"];
            }
        }
    }
 
    // parses all system RTs  +KH 25.01.2011
    $keyword_links = html_parser($keyword_links);
 
    //enclose whole
    return (empty($keyword_links)) ? '' : $template_default["before"].$keyword_links.$template_default["after"];
}
 
 
//    $content["all"] = preg_replace('/\{RELATEDX:(\d+):(.*?):(\d+)\}/e','my_get_related_articles("$2",$GLOBALS["aktion"][1],$GLOBALS["template_default"]["related"],"$1",$GLOBALS["db"], "$3");',$content["all"]);
 
    $content["all"] = preg_replace('/\{RELATEDX:(\d+)\}/e','get_related_articles($related_keywords,$aktion[1],$template_default["related"],"$1",$db);',$content["all"]);
    $content["all"] = preg_replace('/\{RELATEDX:(\d+):(.*?):(\d+)\}/e','my_get_related_articles("$2",$aktion[1],$template_default["related"],"$1",$db, "$3",$date_form,$date_form_before, $date_form_after);',$content["all"]);
 
}
 
?>


english/phpwcms_replacer_rts/frontend_render/relatedx.1296200303.txt.gz · Last modified: 2018/06/03 18:08 (external edit)
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