523 lines
		
	
	
	
		
			17 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			523 lines
		
	
	
	
		
			17 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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function display_init(&$a) {
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	if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
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		return;
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	}
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	$nick = (($a->argc > 1) ? $a->argv[1] : '');
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	$profiledata = array();
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	// If there is only one parameter, then check if this parameter could be a guid
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	if ($a->argc == 2) {
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		$nick = "";
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		$itemuid = 0;
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		// Does the local user have this item?
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		if (local_user()) {
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			$r = q("SELECT `id`, `parent`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid` FROM `item`
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				WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
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					AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user());
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			if (count($r)) {
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				$nick = $a->user["nickname"];
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				$itemuid = local_user();
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			}
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		}
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		// Or is it anywhere on the server?
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		if ($nick == "") {
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			$r = q("SELECT `user`.`nickname`, `item`.`id`, `item`.`parent`, `item`.`author-name`,
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				`item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`body`
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				FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
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				WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
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					AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
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					AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
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					AND NOT `item`.`private` AND NOT `user`.`hidewall`
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					AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
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				//	AND NOT `item`.`private` AND `item`.`wall`
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			if (count($r)) {
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				$nick = $r[0]["nickname"];
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				$itemuid = $r[0]["uid"];
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			}
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		}
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		// Is it an item with uid=0?
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		if ($nick == "") {
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			$r = q("SELECT `item`.`id`, `item`.`parent`, `item`.`author-name`,
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				`item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`body`
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				FROM `item` WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
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					AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
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					AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
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					AND NOT `item`.`private` AND `item`.`uid` = 0
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					AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
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				//	AND NOT `item`.`private` AND `item`.`wall`
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		}
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		if (count($r)) {
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			if ($r[0]["id"] != $r[0]["parent"])
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				$r = q("SELECT `id`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid` FROM `item`
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					WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
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						AND `id` = %d", $r[0]["parent"]);
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			$profiledata = display_fetchauthor($a, $r[0]);
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			if (strstr(normalise_link($profiledata["url"]), normalise_link($a->get_baseurl()))) {
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				$nickname = str_replace(normalise_link($a->get_baseurl())."/profile/", "", normalise_link($profiledata["url"]));
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				if (($nickname != $a->user["nickname"])) {
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					$r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
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						INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` INNER JOIN `user` ON `profile`.`uid` = `user`.`uid`
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						WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` AND `contact`.`self` LIMIT 1",
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						dbesc($nickname)
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					);
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					if (count($r))
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						$profiledata = $r[0];
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					$profiledata["network"] = NETWORK_DFRN;
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				} else
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					$profiledata = array();
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			}
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		} else {
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			$a->error = 404;
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			notice( t('Item not found.') . EOL);
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			return;
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		}
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	}
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	profile_load($a, $nick, 0, $profiledata);
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}
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function display_fetchauthor($a, $item) {
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	$profiledata = array();
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	$profiledata["uid"] = -1;
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	$profiledata["nickname"] = $item["author-name"];
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	$profiledata["name"] = $item["author-name"];
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	$profiledata["picdate"] = "";
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	$profiledata["photo"] = $item["author-avatar"];
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	$profiledata["url"] = $item["author-link"];
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	$profiledata["network"] = $item["network"];
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	// Check for a repeated message
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	$skip = false;
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	$body = trim($item["body"]);
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	// Skip if it isn't a pure repeated messages
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	// Does it start with a share?
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	if (!$skip AND strpos($body, "[share") > 0)
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		$skip = true;
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	// Does it end with a share?
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	if (!$skip AND (strlen($body) > (strrpos($body, "[/share]") + 8)))
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		$skip = true;
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	if (!$skip) {
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		$attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
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		// Skip if there is no shared message in there
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		if ($body == $attributes)
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			$skip = true;
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	}
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	if (!$skip) {
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		$author = "";
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		preg_match("/author='(.*?)'/ism", $attributes, $matches);
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		if ($matches[1] != "")
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			$profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
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		preg_match('/author="(.*?)"/ism', $attributes, $matches);
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		if ($matches[1] != "")
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			$profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
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		$profile = "";
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		preg_match("/profile='(.*?)'/ism", $attributes, $matches);
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		if ($matches[1] != "")
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			$profiledata["url"] = $matches[1];
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		preg_match('/profile="(.*?)"/ism', $attributes, $matches);
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		if ($matches[1] != "")
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			$profiledata["url"] = $matches[1];
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		$avatar = "";
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		preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
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		if ($matches[1] != "")
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			$profiledata["photo"] = $matches[1];
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		preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
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		if ($matches[1] != "")
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			$profiledata["photo"] = $matches[1];
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		$profiledata["nickname"] = $profiledata["name"];
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		$profiledata["network"] = GetProfileUsername($profiledata["url"], "", false, true);
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		$profiledata["address"] = "";
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		$profiledata["about"] = "";
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	}
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	// Don't show details from Diaspora contacts if you don't follow the contact
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	$showdetails = ($profiledata["network"] != NETWORK_DIASPORA);
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	// Fetching further contact data from the contact table
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	$r = q("SELECT `uid`, `network`, `name`, `photo`, `nick`, `addr`, `location`, `about`, `gender`, `keywords`
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		FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `network` = '%s' AND `rel` IN (%d, %d)",
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		dbesc(normalise_link($profiledata["url"])), intval(local_user()), dbesc($item["network"]),
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		intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND));
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	if (!count($r))
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		$r = q("SELECT `uid`, `network`, `name`, `photo`, `nick`, `addr`, `location`, `about`, `gender`, `keywords`
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			FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `rel` IN (%d, %d)",
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			dbesc(normalise_link($profiledata["url"])), intval(local_user()),
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			intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND));
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	if (count($r)) {
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		$profiledata["name"] = $r[0]["name"];
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		$profiledata["photo"] = $r[0]["photo"];
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		$profiledata["nickname"] = $r[0]["nick"];
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		$profiledata["addr"] = $r[0]["addr"];
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		$profiledata["keywords"] = $r[0]["keywords"];
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		$profiledata["network"] = $r[0]["network"];
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		if (local_user() OR $showdetails) {
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			$showdetails = true;
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			$profiledata["address"] = $r[0]["location"];
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			$profiledata["about"] = $r[0]["about"];
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			$profiledata["gender"] = $r[0]["gender"];
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		}
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	}
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	// Fetching profile data from global contacts
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	if ($profiledata["network"] != NETWORK_FEED) {
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		$r = q("SELECT `name`, `photo`, `nick`, `addr`, `location`, `about`, `gender`, `keywords`, `network` FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($profiledata["url"])));
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		if (count($r)) {
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			$profiledata["name"] = $r[0]["name"];
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			$profiledata["photo"] = $r[0]["photo"];
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			$profiledata["nickname"] = $r[0]["nick"];
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			$profiledata["addr"] = $r[0]["addr"];
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			$profiledata["network"] = $r[0]["network"];
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			if ($r[0]["keywords"])
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				$profiledata["keywords"] = $r[0]["keywords"];
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			if ($showdetails) {
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				if ($r[0]["location"])
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					$profiledata["address"] = $r[0]["location"];
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				if ($r[0]["about"])
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					$profiledata["about"] = $r[0]["about"];
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				if ($r[0]["gender"])
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					$profiledata["gender"] = $r[0]["gender"];
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			}
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		}
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	}
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	if (local_user()) {
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		if (in_array($profiledata["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS)))
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			$profiledata["remoteconnect"] = $a->get_baseurl()."/follow?url=".urlencode($profiledata["url"]);
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	} elseif ($profiledata["network"] == NETWORK_DFRN) {
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		$connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"]);
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		$profiledata["remoteconnect"] = $connect;
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	}
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	return($profiledata);
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}
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function display_content(&$a, $update = 0) {
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	if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
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		notice( t('Public access denied.') . EOL);
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		return;
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	}
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	require_once('include/security.php');
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	require_once('include/conversation.php');
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	require_once('include/acl_selectors.php');
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	$o = '';
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	$a->page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'), array());
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	if($update) {
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		$nick = $_REQUEST['nick'];
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	}
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	else {
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		$nick = (($a->argc > 1) ? $a->argv[1] : '');
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	}
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	if($update) {
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		$item_id = $_REQUEST['item_id'];
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		$a->profile = array('uid' => intval($update), 'profile_uid' => intval($update));
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	}
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	else {
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		$item_id = (($a->argc > 2) ? $a->argv[2] : 0);
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		if ($a->argc == 2) {
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			$nick = "";
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			if (local_user()) {
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				$r = q("SELECT `id` FROM `item`
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					WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
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						AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user());
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				if (count($r)) {
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					$item_id = $r[0]["id"];
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					$nick = $a->user["nickname"];
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				}
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			}
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			if ($nick == "") {
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				$r = q("SELECT `user`.`nickname`, `item`.`id` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
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					WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
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						AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
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						AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
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						AND NOT `item`.`private` AND NOT `user`.`hidewall`
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						AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
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					//	AND NOT `item`.`private` AND `item`.`wall`
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				if (count($r)) {
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					$item_id = $r[0]["id"];
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					$nick = $r[0]["nickname"];
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				}
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			}
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			if ($nick == "") {
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				$r = q("SELECT `item`.`id` FROM `item`
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					WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
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						AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
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						AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
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						AND NOT `item`.`private` AND `item`.`uid` = 0
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						AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
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					//	AND NOT `item`.`private` AND `item`.`wall`
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				if (count($r)) {
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					$item_id = $r[0]["id"];
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				}
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			}
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		}
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	}
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	if ($item_id AND !is_numeric($item_id)) {
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		$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
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			dbesc($item_id), intval($a->profile['uid']));
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		if ($r)
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			$item_id = $r[0]["id"];
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		else
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			$item_id = false;
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	}
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	if (!$item_id) {
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		$a->error = 404;
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		notice(t('Item not found.').EOL);
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		return;
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	}
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	$groups = array();
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	$contact = null;
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	$remote_contact = false;
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	$contact_id = 0;
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	if(is_array($_SESSION['remote'])) {
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		foreach($_SESSION['remote'] as $v) {
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			if($v['uid'] == $a->profile['uid']) {
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				$contact_id = $v['cid'];
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				break;
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			}
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		}
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	}
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	if($contact_id) {
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		$groups = init_groups_visitor($contact_id);
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		$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
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			intval($contact_id),
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			intval($a->profile['uid'])
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		);
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		if(count($r)) {
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			$contact = $r[0];
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			$remote_contact = true;
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		}
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	}
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	if(! $remote_contact) {
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		if(local_user()) {
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			$contact_id = $_SESSION['cid'];
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			$contact = $a->contact;
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		}
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	}
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	$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1",
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		intval($a->profile['uid'])
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	);
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	if(count($r))
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		$a->page_contact = $r[0];
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						|
	$is_owner = ((local_user()) && (local_user() == $a->profile['profile_uid']) ? true : false);
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	if($a->profile['hidewall'] && (! $is_owner) && (! $remote_contact)) {
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		notice( t('Access to this profile has been restricted.') . EOL);
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		return;
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	}
 | 
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	// We need the editor here to be able to reshare an item.
 | 
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 | 
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	if ($is_owner) {
 | 
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		$x = array(
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			'is_owner' => true,
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						|
			'allow_location' => $a->user['allow_location'],
 | 
						|
			'default_location' => $a->user['default-location'],
 | 
						|
			'nickname' => $a->user['nickname'],
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			'lockstate' => ( (is_array($a->user)) && ((strlen($a->user['allow_cid'])) || (strlen($a->user['allow_gid'])) || (strlen($a->user['deny_cid'])) || (strlen($a->user['deny_gid']))) ? 'lock' : 'unlock'),
 | 
						|
			'acl' => populate_acl($a->user, true),
 | 
						|
			'bang' => '',
 | 
						|
			'visitor' => 'block',
 | 
						|
			'profile_uid' => local_user(),
 | 
						|
			'acl_data' => construct_acl_data($a, $a->user), // For non-Javascript ACL selector
 | 
						|
		);
 | 
						|
		$o .= status_editor($a,$x,0,true);
 | 
						|
	}
 | 
						|
 | 
						|
	$sql_extra = item_permissions_sql($a->profile['uid'],$remote_contact,$groups);
 | 
						|
 | 
						|
	if($update) {
 | 
						|
 | 
						|
		$r = q("SELECT `id` FROM `item` WHERE `item`.`uid` = %d
 | 
						|
			AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = %d)
 | 
						|
			$sql_extra AND `unseen`",
 | 
						|
			intval($a->profile['uid']),
 | 
						|
			intval($item_id)
 | 
						|
		);
 | 
						|
 | 
						|
		if(!$r)
 | 
						|
			return '';
 | 
						|
	}
 | 
						|
 | 
						|
	$r = q("SELECT `item`.*, `item`.`id` AS `item_id`,  `item`.`network` AS `item_network`,
 | 
						|
		`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 | 
						|
		`contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
 | 
						|
		`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 | 
						|
		FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 | 
						|
		AND NOT `contact`.`blocked` AND NOT `contact`.`pending`
 | 
						|
		WHERE `item`.`uid` = %d AND `item`.`visible` AND NOT `item`.`deleted`
 | 
						|
		AND NOT `item`.`moderated`
 | 
						|
		AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = %d)
 | 
						|
		$sql_extra
 | 
						|
		ORDER BY `parent` DESC, `gravity` ASC, `id` ASC",
 | 
						|
		intval($a->profile['uid']),
 | 
						|
		intval($item_id)
 | 
						|
	);
 | 
						|
 | 
						|
	if(!$r && local_user()) {
 | 
						|
		// Check if this is another person's link to a post that we have
 | 
						|
		$r = q("SELECT `item`.uri FROM `item`
 | 
						|
			WHERE (`item`.`id` = %d OR `item`.`uri` = '%s')
 | 
						|
			LIMIT 1",
 | 
						|
			intval($item_id),
 | 
						|
			dbesc($item_id)
 | 
						|
		);
 | 
						|
		if($r) {
 | 
						|
			$item_uri = $r[0]['uri'];
 | 
						|
 | 
						|
			$r = q("SELECT `item`.*, `item`.`id` AS `item_id`,  `item`.`network` AS `item_network`,
 | 
						|
				`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 | 
						|
				`contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
 | 
						|
				`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 | 
						|
				FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 | 
						|
				AND NOT `contact`.`blocked` AND NOT `contact`.`pending`
 | 
						|
				WHERE `item`.`uid` = %d AND `item`.`visible` AND NOT `item`.`deleted`
 | 
						|
				AND NOT `item`.`moderated`
 | 
						|
				AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `uri` = '%s' AND uid = %d)
 | 
						|
				ORDER BY `parent` DESC, `gravity` ASC, `id` ASC ",
 | 
						|
				intval(local_user()),
 | 
						|
				dbesc($item_uri),
 | 
						|
				intval(local_user())
 | 
						|
			);
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
 | 
						|
	if($r) {
 | 
						|
 | 
						|
		if((local_user()) && (local_user() == $a->profile['uid'])) {
 | 
						|
			q("UPDATE `item` SET `unseen` = 0
 | 
						|
				WHERE `parent` = %d AND `unseen`",
 | 
						|
				intval($r[0]['parent'])
 | 
						|
			);
 | 
						|
		}
 | 
						|
 | 
						|
		$items = conv_sort($r,"`commented`");
 | 
						|
 | 
						|
		if(!$update)
 | 
						|
			$o .= "<script> var netargs = '?f=&nick=" . $nick . "&item_id=" . $item_id . "'; </script>";
 | 
						|
		$o .= conversation($a,$items,'display', $update);
 | 
						|
 | 
						|
		// Preparing the meta header
 | 
						|
		require_once('include/bbcode.php');
 | 
						|
		require_once("include/html2plain.php");
 | 
						|
		$description = trim(html2plain(bbcode($r[0]["body"], false, false), 0, true));
 | 
						|
		$title = trim(html2plain(bbcode($r[0]["title"], false, false), 0, true));
 | 
						|
		$author_name = $r[0]["author-name"];
 | 
						|
 | 
						|
		$image = "";
 | 
						|
		if ($image == "")
 | 
						|
			$image = $r[0]["thumb"];
 | 
						|
 | 
						|
		if ($title == "")
 | 
						|
			$title = $author_name;
 | 
						|
 | 
						|
		$description = htmlspecialchars($description, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 | 
						|
		$title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 | 
						|
		$author_name = htmlspecialchars($author_name, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 | 
						|
 | 
						|
		//<meta name="keywords" content="">
 | 
						|
		$a->page['htmlhead'] .= '<meta name="author" content="'.$author_name.'" />'."\n";
 | 
						|
		$a->page['htmlhead'] .= '<meta name="title" content="'.$title.'" />'."\n";
 | 
						|
		$a->page['htmlhead'] .= '<meta name="fulltitle" content="'.$title.'" />'."\n";
 | 
						|
		$a->page['htmlhead'] .= '<meta name="description" content="'.$description.'" />'."\n";
 | 
						|
 | 
						|
		// Schema.org microdata
 | 
						|
		$a->page['htmlhead'] .= '<meta itemprop="name" content="'.$title.'" />'."\n";
 | 
						|
		$a->page['htmlhead'] .= '<meta itemprop="description" content="'.$description.'" />'."\n";
 | 
						|
		$a->page['htmlhead'] .= '<meta itemprop="image" content="'.$image.'" />'."\n";
 | 
						|
		$a->page['htmlhead'] .= '<meta itemprop="author" content="'.$author_name.'" />'."\n";
 | 
						|
 | 
						|
		// Twitter cards
 | 
						|
		$a->page['htmlhead'] .= '<meta name="twitter:card" content="summary" />'."\n";
 | 
						|
		$a->page['htmlhead'] .= '<meta name="twitter:title" content="'.$title.'" />'."\n";
 | 
						|
		$a->page['htmlhead'] .= '<meta name="twitter:description" content="'.$description.'" />'."\n";
 | 
						|
		$a->page['htmlhead'] .= '<meta name="twitter:image" content="'.$image.'" />'."\n";
 | 
						|
		$a->page['htmlhead'] .= '<meta name="twitter:url" content="'.$r[0]["plink"].'" />'."\n";
 | 
						|
 | 
						|
		// Dublin Core
 | 
						|
		$a->page['htmlhead'] .= '<meta name="DC.title" content="'.$title.'" />'."\n";
 | 
						|
		$a->page['htmlhead'] .= '<meta name="DC.description" content="'.$description.'" />'."\n";
 | 
						|
 | 
						|
		// Open Graph
 | 
						|
		$a->page['htmlhead'] .= '<meta property="og:type" content="website" />'."\n";
 | 
						|
		$a->page['htmlhead'] .= '<meta property="og:title" content="'.$title.'" />'."\n";
 | 
						|
		$a->page['htmlhead'] .= '<meta property="og:image" content="'.$image.'" />'."\n";
 | 
						|
		$a->page['htmlhead'] .= '<meta property="og:url" content="'.$r[0]["plink"].'" />'."\n";
 | 
						|
		$a->page['htmlhead'] .= '<meta property="og:description" content="'.$description.'" />'."\n";
 | 
						|
		$a->page['htmlhead'] .= '<meta name="og:article:author" content="'.$author_name.'" />'."\n";
 | 
						|
		// article:tag
 | 
						|
 | 
						|
		return $o;
 | 
						|
	}
 | 
						|
 | 
						|
	$r = q("SELECT `id`,`deleted` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
 | 
						|
		dbesc($item_id),
 | 
						|
		dbesc($item_id)
 | 
						|
	);
 | 
						|
	if($r) {
 | 
						|
		if($r[0]['deleted']) {
 | 
						|
			notice( t('Item has been removed.') . EOL );
 | 
						|
		}
 | 
						|
		else {
 | 
						|
			notice( t('Permission denied.') . EOL );
 | 
						|
		}
 | 
						|
	}
 | 
						|
	else {
 | 
						|
		notice( t('Item not found.') . EOL );
 | 
						|
	}
 | 
						|
 | 
						|
	return $o;
 | 
						|
}
 | 
						|
 |