/wp-content/plugins/simple-forum/template-tags/sf-template-tags-links.php

<?php

/*

Simple:Press

Template Tag(s) - Links

$LastChangedDate: 2010-11-25 12:56:15 -0700 (Thu, 25 Nov 2010) $

$Rev: 5028 $

*/



if(preg_match('#' . basename(__FILE__) . '#', $_SERVER['PHP_SELF'])) {

	die('Access Denied');

}



/* 	=====================================================================================



	sf_forum_homelink()



	displays a standard link to your forums home page. Will use your theme styling.



	parameters:



			None



 	===================================================================================*/



function sf_forum_homelink()

{

	global $wpdb;



	$pid=sf_get_option('sfpage');

	$ftitle=$wpdb->get_var("SELECT post_title FROM $wpdb->posts WHERE ID=".$pid);



	echo '<a href="'.get_permalink($pid).'"/>'.$ftitle.'</a>';

	return;

}



/* 	=====================================================================================



	sf_group_link($groupid, $linktext, $listtags)



	displays a link to a specific forum group if current user has access privilege



	parameters:



		$groupid		ID of the group to display				Required

		$linktext		Text for link - leave as empty string to use group name

		$listtags		Wrap in <li> tags (li only)				true/false		true



 	===================================================================================*/



function sf_group_link($groupid, $linktext='', $listtags=true)

{

	global $wpdb, $current_user, $sfvars;



    $groupid = sf_esc_int($groupid);

	if (empty($groupid)) return '';



	sf_initialise_globals($sfvars['forumid']);

	$out = '';



	$forums = $wpdb->get_results("SELECT forum_id FROM ".SFFORUMS." WHERE group_id='".$groupid."'");

	if ($forums)

	{

		foreach ($forums as $forum)

		{

			if (sf_can_view_forum($forum->forum_id)) {

				$grouprec = sf_get_group_record($groupid);

				if (empty($linktext)) $linktext=sf_filter_title_display($grouprec->group_name);

				if ($listtags) $out.="<li>\n";

				$out.= '<a href="'.sf_build_qurl('group='.$groupid).'">'.$linktext.'</a>'."\n";

				if ($listtags) $out.="</li>\n";

				break;

			}

		}

	} else {

		$out = sprintf(__('Group %s Not Found', 'sforum'), $groupid)."\n";

	}

	echo $out;

	return;

}



/* 	=====================================================================================



	sf_forum_link($forumid, $linktext, $listtags)



	displays a link to a specific forum topic listing if current user has access privilege



	parameters:



		$forumid		ID of the forum to display				Required

		$linktext		Text for link - leave as empty string to use forum name

		$listtags		Wrap in <li> tags (li only)				true/false		true

		$display		echo or return content					true/false		true (echo)

 	===================================================================================*/



function sf_forum_link($forumid, $linktext='', $listtags=true, $display=true)

{

	global $current_user;



    $forumid = sf_esc_int($forumid);

	if (empty($forumid)) return '';



	sf_initialise_globals($forumid);

	$out='';



	if(sf_can_view_forum($forumid))

	{

		$forumrec=sf_get_forum_record($forumid);



		$forumslug = $forumrec->forum_slug;

		if(empty($linktext)) $linktext=sf_filter_title_display($forumrec->forum_name);

		if($listtags) $out.="<li>\n";

		$out.= '<a href="'.sf_build_url($forumslug, '', 0, 0).'">'.$linktext.'</a>'."\n";

		if($listtags) $out.="</li>\n";

	} else {

		$out = sprintf(__('Forum %s Not Found', 'sforum'), $forumid)."\n";

	}



	if ($display)

	{

		echo $out;

		return;

	} else {

		return $out;

	}

}



/* 	=====================================================================================



	sf_topic_link($forumid, $topicid, $linktext, $listtags)



	displays a link to a specific topic post listing if current user has access privilege



	parameters:



		$forumid		ID of the forum topic belongs to		Required

		$topicid		ID of the topic to display posts of		Required

		$linktext		Text for link - leave as empty string to use topic name

		$listtags		Wrap in <li> tags (li only)				true/false		true



 	===================================================================================*/



function sf_topic_link($forumid, $topicid, $linktext='', $listtags=true)

{

	global $current_user;



    $forumid = sf_esc_int($forumid);

    $topicid = sf_esc_int($topicid);

	if (empty($forumid) || empty($topicid)) return '';



	sf_initialise_globals($forumid);

	$out = '';



	if(sf_topic_exists($topicid))

	{

		if(sf_can_view_forum($forumid))

		{

			$forumslug = sf_get_forum_slug($forumid);

			$topicrec = sf_get_topic_record($topicid);

			$topicslug = $topicrec->topic_slug;



			if(empty($linktext)) $linktext=sf_filter_title_display($topicrec->topic_name);

			if($listtags) $out.="<li>\n";

			$out.= '<a href="'.sf_build_url($forumslug, $topicslug, 1, 0).'">'.$linktext.'</a>'."\n";

			if($listtags) $out.="</li>\n";

		}

	} else {

		$out = sprintf(__('Topic %s Not Found', 'sforum'), $topicid)."\n";

	}

	echo $out;

	return;

}



/* 	=====================================================================================



	sf_forum_dropdown($forumids)



	displays a dropdown of links to forums



	parameters:



		$forumid		ID's of forums (comma delimited in quotes)		Required



 	===================================================================================*/



function sf_forum_dropdown($forumid = 0)

{

	global $current_user, $wpdb, $sfvars;



    $forumid = sf_esc_str($forumid);



	sf_initialise_globals($sfvars['forumid']);



	$out = '';



	if ($forumid == 0)

    {

        $forums = $wpdb->get_col("SELECT forum_id FROM ".SFFORUMS);

    } else {

        $forums = explode(',', $forumid);

    }



	$out.= '<select name="forumselect" class="sfcontrol" onChange="javascript:sfjchangeForumURL(this)">'."\n";

	$out.= '<option>'.__("Select Forum", "sforum").'</option>'."\n";

	foreach ($forums as $forum)

	{

		if (sf_can_view_forum($forum))

		{

			$forumrec = sf_get_forum_record($forum);

			$forumslug = $forumrec->forum_slug;

			$out.='<option value="'.sf_build_url($forumslug, '', 0, 0).'">--'.sf_filter_title_display($forumrec->forum_name).'</option>'."\n";

		}

	}

	$out.= '</select>'."\n";



	$out.= '<script type="text/javascript">';

	$out.= 'function sfjchangeForumURL(menuObj) {';

	$out.= 'var i = menuObj.selectedIndex;';

	$out.= 'if(i > 0) {';

	$out.= 'if(menuObj.options[i].value != "#") {';

	$out.= 'window.location = menuObj.options[i].value;';

	$out.= '}}}';

	$out.= '</script>';



	echo $out;

	return;

}



/* 	=====================================================================================



	sf_add_new_topic_tag($linktext, $beforelink, $afterlink, $beforetext, $aftertext)



	Creates a link for a user to go directly to a designated forum

	and to an open Add Topic form.



	parameters:

		$forumid		ID of the Forum

		$linktext		textual content of link					text

			defaults to "Add new topic in the %FORUMNAME% forum"

			where placeholder %FORUMNAME% is eplaced by designated forum name



		$beforelink		before link text/HTML					''

		$afterlink		after link text/html					''

		$beforetext		before text text/HTML					''

		$aftertext		after text text/html					''



 	===================================================================================*/



function sf_add_new_topic_tag($forumid, $linktext="Add new topic in the %FORUMNAME% forum", $beforelink='', $afterlink='', $beforetext='', $aftertext='')

{

	global $current_user;



    $forumid = sf_esc_int($forumid);

	if($forumid == 0) return;



	sf_initialise_globals($forumid);



	if(sf_can_view_forum($forumid))

	{

		$forum=sf_get_forum_record($forumid);

		$linktext = str_replace("%FORUMNAME%", sf_filter_title_display($forum->forum_name), $linktext);

		$url = trailingslashit(sf_build_url($forum->forum_slug, '', 0, 0));

		$url = sf_get_sfqurl($url).'new=topic';

		$out = '<p>'.$beforelink.'<a href="'.$url.'">'.$beforetext.$linktext.$aftertext.'</a>'.$afterlink.'</p>';

		echo $out;

	}

	return;

}



/* 	=====================================================================================



	sf_profile_link()



	displays a standard link to the current users profile.  If its not a user (ie a guest),

    nothing will be displayed



	parameters:



		$linktext		Text for link - leave as empty string to use default



 	===================================================================================*/



function sf_profile_link($linktext = '')

{

	global $current_user;



    $out = '';

	if($current_user->ID != 0 && $current_user->ID != '')

    {

        if (empty($linktext)) $linktext = __("User Profile", "sforum");

    	$out = '<a href="'.SFURL.'profile/">'.$linktext.'</a>';

    }



    echo $out;



	return;

}



?>