mirror of
https://github.com/friendica/friendica
synced 2024-05-26 23:07:00 +02:00
db949bb802
Only define functions if they have not been defined before, e.g. in themes. This makes it possible to override parts of a module and still use the other functions.
529 lines
18 KiB
PHP
529 lines
18 KiB
PHP
<?php
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if(! function_exists('display_init')) {
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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` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
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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` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
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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 `item`.`private` = 0 AND NOT `user`.`hidewall`
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AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
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// AND `item`.`private` = 0 AND `item`.`wall` = 1
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if (count($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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$r = q("SELECT `item`.`id`, `item`.`parent`, `item`.`author-name`,
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`item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`body`
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FROM `item` WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
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AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
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AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
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AND `item`.`private` = 0 AND `item`.`uid` = 0
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AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
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// AND `item`.`private` = 0 AND `item`.`wall` = 1
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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` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
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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` = 1 and `contact`.`self` = 1 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, $profiledata);
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}
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}
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if(! function_exists('display_fetchauthor')) {
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function display_fetchauthor($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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}
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if(! function_exists('display_content')) {
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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` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
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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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$r = q("SELECT `user`.`nickname`, `item`.`id` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
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WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
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AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
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AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
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AND `item`.`private` = 0 AND NOT `user`.`hidewall`
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AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
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// AND `item`.`private` = 0 AND `item`.`wall` = 1
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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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$r = q("SELECT `item`.`id` FROM `item`
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WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
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AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
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AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
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AND `item`.`private` = 0 AND `item`.`uid` = 0
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AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
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// AND `item`.`private` = 0 AND `item`.`wall` = 1
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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(! $item_id) {
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$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` = 1 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) && (! $remote_contact)) {
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notice( t('Access to this profile has been restricted.') . EOL);
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return;
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}
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// Why do we need this on the display page? We don't have the possibility to write new content here.
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// Ad editing of posts work without this as well.
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// We should remove this completely for the 3.5.1 release.
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/*
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if ($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'],
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'default_location' => $a->user['default-location'],
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'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'),
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'acl' => populate_acl($a->user, true),
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'bang' => '',
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'visitor' => 'block',
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'profile_uid' => local_user(),
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'acl_data' => construct_acl_data($a, $a->user), // For non-Javascript ACL selector
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);
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$o .= status_editor($a,$x,0,true);
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}
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*/
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$sql_extra = item_permissions_sql($a->profile['uid'],$remote_contact,$groups);
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// AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE ( `id` = '%s' OR `uri` = '%s' ))
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if($update) {
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$r = q("SELECT id FROM item WHERE item.uid = %d
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AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE (`id` = '%s' OR `uri` = '%s'))
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$sql_extra AND unseen = 1",
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intval($a->profile['uid']),
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dbesc($item_id),
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dbesc($item_id)
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);
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if(!$r)
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return '';
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}
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// AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE ( `id` = '%s' OR `uri` = '%s' )
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$r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
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`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
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`contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
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`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
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FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
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AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
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WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
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and `item`.`moderated` = 0
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AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE (`id` = '%s' OR `uri` = '%s')
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AND uid = %d)
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$sql_extra
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ORDER BY `parent` DESC, `gravity` ASC, `id` ASC",
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intval($a->profile['uid']),
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dbesc($item_id),
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dbesc($item_id),
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intval($a->profile['uid'])
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);
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if(!$r && local_user()) {
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// Check if this is another person's link to a post that we have
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$r = q("SELECT `item`.uri FROM `item`
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WHERE (`item`.`id` = '%s' OR `item`.`uri` = '%s' )
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LIMIT 1",
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dbesc($item_id),
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dbesc($item_id)
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);
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if($r) {
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$item_uri = $r[0]['uri'];
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// AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE `uri` = '%s' AND uid = %d )
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$r = q("SELECT `item`.*, `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
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`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 `contact`.`blocked` = 0 AND `contact`.`pending` = 0
|
|
WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
|
|
and `item`.`moderated` = 0
|
|
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() == $a->profile['uid'])) {
|
|
q("UPDATE `item` SET `unseen` = 0
|
|
WHERE `parent` = %d AND `unseen` = 1",
|
|
intval($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;
|
|
}
|
|
}
|