View Single Post
  #1  
Old 11-13-2005, 02:30 AM
N8's Avatar
N8 N8 is offline
 
Join Date: Dec 2004
Posts: 146
Благодарил(а): 0 раз(а)
Поблагодарили: 0 раз(а) в 0 сообщениях
Default PHP +only output X number of words (or letters?)

Code:
	function output_News($a = 5,$f = ""){
	global $db, $Data, $vbulletin;

	// Define amount to show
	$Amount = ($a)? intval($a) : 5;

	// Define Forum To Pull From
	$Forum = ($f)? intval($f): '';

		if(!$Forum){
		RunError("No specified forum to pull news from.");
		}

	// Load Template
	$Template = LoadTemplate("news.html");

	// Collect Data
	$NewestNews = $db->query("
			select t.*,p.pagetext
			from ".TABLE_PREFIX."thread t
			left join ".TABLE_PREFIX."post p on(p.postid=t.firstpostid)
			where t.forumid = $Forum
			order by dateline desc
			limit 0,$Amount");


	$bbcode_parser =& new vB_BbCodeParser($vbulletin, fetch_tag_list());

		while($News = $db->fetch_array($NewestNews)){
		$Data .= ParseTemplate($Template,
							array(
								'threadid'     => $News['threadid'],
								'threadname'   => $News['title'],
								'postuserid'   => $News['postuserid'],
								'postusername' => $News['postusername'],
								'post'         => $bbcode_parser->parse(unhtmlspecialchars($News['pagetext']), $f),
								'comments'     => vb_number_format($News['replycount']),
							)
			);
		}

	doOutput();
	}
I'm using VBExternal on my website, and I need to modify that little bit of code displaying the actual news post to only output a maximum of 30 words, or 190 characters.

Code:
	'post'         => $bbcode_parser->parse(unhtmlspecialchars($News['pagetext']), $f),
I used to know how to do this through php, but I havn't coded for about 10 months and I've forgotten so much

__________________________________________________ ___





Figured it out, it was easier than I thought

Code:
'post'         => $bbcode_parser->parse(unhtmlspecialchars(substr($News['pagetext'], 0, 100)), $f),
worked
Reply With Quote
 
X vBulletin 3.8.12 by vBS Debug Information
  • Page Generation 0.01100 seconds
  • Memory Usage 1,767KB
  • Queries Executed 11 (?)
More Information
Template Usage:
  • (1)SHOWTHREAD_SHOWPOST
  • (1)ad_footer_end
  • (1)ad_footer_start
  • (1)ad_header_end
  • (1)ad_header_logo
  • (1)ad_navbar_below
  • (3)bbcode_code
  • (1)footer
  • (1)gobutton
  • (1)header
  • (1)headinclude
  • (6)option
  • (1)post_thanks_box
  • (1)post_thanks_button
  • (1)post_thanks_javascript
  • (1)post_thanks_navbar_search
  • (1)post_thanks_postbit_info
  • (1)postbit
  • (1)postbit_onlinestatus
  • (1)postbit_wrapper
  • (1)spacer_close
  • (1)spacer_open 

Phrase Groups Available:
  • global
  • postbit
  • reputationlevel
  • showthread
Included Files:
  • ./showpost.php
  • ./global.php
  • ./includes/init.php
  • ./includes/class_core.php
  • ./includes/config.php
  • ./includes/functions.php
  • ./includes/class_hook.php
  • ./includes/modsystem_functions.php
  • ./includes/functions_bigthree.php
  • ./includes/class_postbit.php
  • ./includes/class_bbcode.php
  • ./includes/functions_reputation.php
  • ./includes/functions_post_thanks.php 

Hooks Called:
  • init_startup
  • init_startup_session_setup_start
  • init_startup_session_setup_complete
  • cache_permissions
  • fetch_postinfo_query
  • fetch_postinfo
  • fetch_threadinfo_query
  • fetch_threadinfo
  • fetch_foruminfo
  • style_fetch
  • cache_templates
  • global_start
  • parse_templates
  • global_setup_complete
  • showpost_start
  • bbcode_fetch_tags
  • bbcode_create
  • postbit_factory
  • showpost_post
  • postbit_display_start
  • post_thanks_function_post_thanks_off_start
  • post_thanks_function_post_thanks_off_end
  • post_thanks_function_fetch_thanks_start
  • post_thanks_function_fetch_thanks_end
  • post_thanks_function_thanked_already_start
  • post_thanks_function_thanked_already_end
  • fetch_musername
  • postbit_imicons
  • bbcode_parse_start
  • bbcode_parse_complete_precache
  • bbcode_parse_complete
  • postbit_display_complete
  • post_thanks_function_can_thank_this_post_start
  • showpost_complete