]> git.mxchange.org Git - friendica.git/blobdiff - mod/display.php
Merge pull request #2135 from rabuzarus/doxygen
[friendica.git] / mod / display.php
index 64df4cc6a9d7fc36a952a107f2845ccfaa21bf7c..6b345e6302d1640d572a44c34ca5b099623091cf 100644 (file)
@@ -1,7 +1,211 @@
 <?php
 
+function display_init(&$a) {
 
-function display_content(&$a) {
+       if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
+               return;
+       }
+
+       $nick = (($a->argc > 1) ? $a->argv[1] : '');
+       $profiledata = array();
+
+       // If there is only one parameter, then check if this parameter could be a guid
+       if ($a->argc == 2) {
+               $nick = "";
+               $itemuid = 0;
+
+               // Does the local user have this item?
+               if (local_user()) {
+                       $r = q("SELECT `id`, `parent`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid` FROM `item`
+                               WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
+                                       AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user());
+                       if (count($r)) {
+                               $nick = $a->user["nickname"];
+                               $itemuid = local_user();
+                       }
+               }
+
+               // Or is it anywhere on the server?
+               if ($nick == "") {
+                       $r = q("SELECT `user`.`nickname`, `item`.`id`, `item`.`parent`, `item`.`author-name`,
+                               `item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`body`
+                               FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
+                               WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
+                                       AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
+                                       AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
+                                       AND `item`.`private` = 0 AND NOT `user`.`hidewall`
+                                       AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
+                               //      AND `item`.`private` = 0 AND `item`.`wall` = 1
+                       if (count($r)) {
+                               $nick = $r[0]["nickname"];
+                               $itemuid = $r[0]["uid"];
+                       }
+               }
+
+               // Is it an item with uid=0?
+               if ($nick == "") {
+                       $r = q("SELECT `item`.`id`, `item`.`parent`, `item`.`author-name`,
+                               `item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`body`
+                               FROM `item` WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
+                                       AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
+                                       AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
+                                       AND `item`.`private` = 0 AND `item`.`uid` = 0
+                                       AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
+                               //      AND `item`.`private` = 0 AND `item`.`wall` = 1
+               }
+               if (count($r)) {
+                       if ($r[0]["id"] != $r[0]["parent"])
+                               $r = q("SELECT `id`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid` FROM `item`
+                                       WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
+                                               AND `id` = %d", $r[0]["parent"]);
+
+                       $profiledata = display_fetchauthor($a, $r[0]);
+
+                       if (strstr(normalise_link($profiledata["url"]), normalise_link($a->get_baseurl()))) {
+                               $nickname = str_replace(normalise_link($a->get_baseurl())."/profile/", "", normalise_link($profiledata["url"]));
+
+                               if (($nickname != $a->user["nickname"])) {
+                                       $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
+                                               INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` INNER JOIN `user` ON `profile`.`uid` = `user`.`uid`
+                                               WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` = 1 and `contact`.`self` = 1 LIMIT 1",
+                                               dbesc($nickname)
+                                       );
+                                       if (count($r))
+                                               $profiledata = $r[0];
+
+                                       $profiledata["network"] = NETWORK_DFRN;
+                               } else
+                                       $profiledata = array();
+                       }
+               } else {
+                       $a->error = 404;
+                       notice( t('Item not found.') . EOL);
+                       return;
+               }
+       }
+
+       profile_load($a, $nick, 0, $profiledata);
+
+}
+
+function display_fetchauthor($a, $item) {
+       require_once("mod/proxy.php");
+       require_once("include/bbcode.php");
+
+       $profiledata = array();
+       $profiledata["uid"] = -1;
+       $profiledata["nickname"] = $item["author-name"];
+       $profiledata["name"] = $item["author-name"];
+       $profiledata["picdate"] = "";
+       $profiledata["photo"] = proxy_url($item["author-avatar"], false, PROXY_SIZE_SMALL);
+       $profiledata["url"] = $item["author-link"];
+       $profiledata["network"] = $item["network"];
+
+       // Check for a repeated message
+       $skip = false;
+       $body = trim($item["body"]);
+
+       // Skip if it isn't a pure repeated messages
+       // Does it start with a share?
+       if (!$skip AND strpos($body, "[share") > 0)
+               $skip = true;
+
+       // Does it end with a share?
+       if (!$skip AND (strlen($body) > (strrpos($body, "[/share]") + 8)))
+               $skip = true;
+
+       if (!$skip) {
+               $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
+               // Skip if there is no shared message in there
+               if ($body == $attributes)
+                       $skip = true;
+       }
+
+       if (!$skip) {
+               $author = "";
+               preg_match("/author='(.*?)'/ism", $attributes, $matches);
+               if ($matches[1] != "")
+                       $profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
+
+               preg_match('/author="(.*?)"/ism', $attributes, $matches);
+               if ($matches[1] != "")
+                       $profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
+
+               $profile = "";
+               preg_match("/profile='(.*?)'/ism", $attributes, $matches);
+               if ($matches[1] != "")
+                       $profiledata["url"] = $matches[1];
+
+               preg_match('/profile="(.*?)"/ism', $attributes, $matches);
+               if ($matches[1] != "")
+                       $profiledata["url"] = $matches[1];
+
+               $avatar = "";
+               preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
+               if ($matches[1] != "")
+                       $profiledata["photo"] = $matches[1];
+
+               preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
+               if ($matches[1] != "")
+                       $profiledata["photo"] = $matches[1];
+
+               $profiledata["nickname"] = $profiledata["name"];
+               $profiledata["network"] = GetProfileUsername($profiledata["url"], "", false, true);
+
+               $profiledata["address"] = "";
+               $profiledata["about"] = "";
+       }
+
+       // Fetching further contact data from the contact table
+       $r = q("SELECT `uid`, `network`, `photo`, `nick`, `location`, `about` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `network` = '%s'",
+               dbesc(normalise_link($profiledata["url"])), intval($item["uid"]), dbesc($item["network"]));
+
+       if (!count($r))
+               $r = q("SELECT `uid`, `network`, `photo`, `nick`, `location`, `about` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d",
+                       dbesc(normalise_link($profiledata["url"])), intval($item["uid"]));
+
+       if (!count($r))
+               $r = q("SELECT `uid`, `network`, `photo`, `nick`, `location`, `about` FROM `contact` WHERE `nurl` = '%s' AND `uid` = 0",
+                       dbesc(normalise_link($profiledata["url"])));
+
+       if (count($r)) {
+               if ((($r[0]["uid"] != local_user()) OR !local_user()) AND ($profiledata["network"] == NETWORK_DIASPORA)) {
+                       $r[0]["location"] = "";
+                       $r[0]["about"] = "";
+               }
+
+               $profiledata["photo"] = proxy_url($r[0]["photo"], false, PROXY_SIZE_SMALL);
+               $profiledata["address"] = bbcode($r[0]["location"]);
+               $profiledata["about"] = bbcode($r[0]["about"]);
+               if ($r[0]["nick"] != "")
+                       $profiledata["nickname"] = $r[0]["nick"];
+       }
+
+       // Fetching profile data from unique contacts
+       $r = q("SELECT `avatar`, `nick`, `location`, `about` FROM `unique_contacts` WHERE `url` = '%s'", dbesc(normalise_link($profiledata["url"])));
+       if (count($r)) {
+               if ($profiledata["photo"] == "")
+                       $profiledata["photo"] = proxy_url($r[0]["avatar"], false, PROXY_SIZE_SMALL);
+               if (($profiledata["address"] == "") AND ($profiledata["network"] != NETWORK_DIASPORA))
+                       $profiledata["address"] = bbcode($r[0]["location"]);
+               if (($profiledata["about"] == "") AND ($profiledata["network"] != NETWORK_DIASPORA))
+                       $profiledata["about"] = bbcode($r[0]["about"]);
+               if (($profiledata["nickname"] == "") AND ($r[0]["nick"] != ""))
+                       $profiledata["nickname"] = $r[0]["nick"];
+       }
+
+       if (local_user()) {
+               if (in_array($profiledata["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS)))
+                       $profiledata["remoteconnect"] = $a->get_baseurl()."/follow?url=".urlencode($profiledata["url"]);
+       } elseif ($profiledata["network"] == NETWORK_DFRN) {
+               $connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"]);
+               $profiledata["remoteconnect"] = $connect;
+       }
+
+       return($profiledata);
+}
+
+function display_content(&$a, $update = 0) {
 
        if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
                notice( t('Public access denied.') . EOL);
@@ -14,15 +218,65 @@ function display_content(&$a) {
        require_once('include/acl_selectors.php');
 
 
-       $o = '<div id="live-display"></div>' . "\r\n";
+       $o = '';
 
-       $a->page['htmlhead'] .= get_markup_template('display-head.tpl');
+       $a->page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'), array());
 
 
-       $nick = (($a->argc > 1) ? $a->argv[1] : '');
-       profile_load($a,$nick);
+       if($update) {
+               $nick = $_REQUEST['nick'];
+       }
+       else {
+               $nick = (($a->argc > 1) ? $a->argv[1] : '');
+       }
+
+       if($update) {
+               $item_id = $_REQUEST['item_id'];
+               $a->profile = array('uid' => intval($update), 'profile_uid' => intval($update));
+       }
+       else {
+               $item_id = (($a->argc > 2) ? $a->argv[2] : 0);
+
+               if ($a->argc == 2) {
+                       $nick = "";
+
+                       if (local_user()) {
+                               $r = q("SELECT `id` FROM `item`
+                                       WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
+                                               AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user());
+                               if (count($r)) {
+                                       $item_id = $r[0]["id"];
+                                       $nick = $a->user["nickname"];
+                               }
+                       }
 
-       $item_id = (($a->argc > 2) ? intval($a->argv[2]) : 0);
+                       if ($nick == "") {
+                               $r = q("SELECT `user`.`nickname`, `item`.`id` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
+                                       WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
+                                               AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
+                                               AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
+                                               AND `item`.`private` = 0  AND NOT `user`.`hidewall`
+                                               AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
+                                       //      AND `item`.`private` = 0 AND `item`.`wall` = 1
+                               if (count($r)) {
+                                       $item_id = $r[0]["id"];
+                                       $nick = $r[0]["nickname"];
+                               }
+                       }
+                       if ($nick == "") {
+                               $r = q("SELECT `item`.`id` FROM `item`
+                                       WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
+                                               AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
+                                               AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
+                                               AND `item`.`private` = 0  AND `item`.`uid` = 0
+                                               AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
+                                       //      AND `item`.`private` = 0 AND `item`.`wall` = 1
+                               if (count($r)) {
+                                       $item_id = $r[0]["id"];
+                               }
+                       }
+               }
+       }
 
        if(! $item_id) {
                $a->error = 404;
@@ -77,74 +331,173 @@ function display_content(&$a) {
                notice( t('Access to this profile has been restricted.') . EOL);
                return;
        }
-       
-       if ($is_owner)
-               $celeb = ((($a->user['page-flags'] == PAGE_SOAPBOX) || ($a->user['page-flags'] == PAGE_COMMUNITY)) ? true : false);
 
+       if ($is_owner) {
                $x = array(
                        'is_owner' => true,
                        'allow_location' => $a->user['allow_location'],
                        'default_location' => $a->user['default-location'],
                        'nickname' => $a->user['nickname'],
                        'lockstate' => ( (is_array($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, $celeb),
+                       'acl' => populate_acl($a->user, true),
                        'bang' => '',
                        'visitor' => 'block',
-                       'profile_uid' => local_user()
-               );      
+                       '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);
 
-       $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, 
+       //              AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE ( `id` = '%s' OR `uri` = '%s' ))
+
+       if($update) {
+
+               $r = q("SELECT id FROM item WHERE item.uid = %d
+                       AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE (`id` = '%s' OR `uri` = '%s'))
+                       $sql_extra AND unseen = 1",
+                       intval($a->profile['uid']),
+                       dbesc($item_id),
+                       dbesc($item_id)
+               );
+
+               if(!$r)
+                       return '';
+       }
+
+       //      AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE ( `id` = '%s' OR `uri` = '%s' )
+
+       $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`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
                `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
-               FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
+               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 `contact`.`blocked` = 0 AND `contact`.`pending` = 0
-               AND `item`.`parent` = ( SELECT `parent` FROM `item` WHERE ( `id` = '%s' OR `uri` = '%s' ))
+               AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE (`id` = '%s' OR `uri` = '%s')
+               AND uid = %d)
                $sql_extra
-               ORDER BY `parent` DESC, `gravity` ASC, `id` ASC ",
+               ORDER BY `parent` DESC, `gravity` ASC, `id` ASC",
                intval($a->profile['uid']),
                dbesc($item_id),
-               dbesc($item_id)
+               dbesc($item_id),
+               intval($a->profile['uid'])
        );
 
+       if(!$r && local_user()) {
+               // Check if this is another person's link to a post that we have
+               $r = q("SELECT `item`.uri FROM `item`
+                       WHERE (`item`.`id` = '%s' OR `item`.`uri` = '%s' )
+                       LIMIT 1",
+                       dbesc($item_id),
+                       dbesc($item_id)
+               );
+               if($r) {
+                       $item_uri = $r[0]['uri'];
+                       //      AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE `uri` = '%s' AND uid = %d )
+
+                       $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,  `item`.`network` AS `item_network`,
+                               `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
+                               `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
+                               `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
+                               FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
+                               AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
+                               WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
+                               and `item`.`moderated` = 0
+                               AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `uri` = '%s' AND uid = %d)
+                               ORDER BY `parent` DESC, `gravity` ASC, `id` ASC ",
+                               intval(local_user()),
+                               dbesc($item_uri),
+                               intval(local_user())
+                       );
+               }
+       }
+
 
-       if(count($r)) {
+       if($r) {
 
                if((local_user()) && (local_user() == $a->profile['uid'])) {
-                       q("UPDATE `item` SET `unseen` = 0 
+                       q("UPDATE `item` SET `unseen` = 0
                                WHERE `parent` = %d AND `unseen` = 1",
                                intval($r[0]['parent'])
                        );
                }
 
                $items = conv_sort($r,"`commented`");
-               
-               $o .= conversation($a,$items,'display', false);
 
+               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;
        }
-       else {
-               $r = q("SELECT `id`,`deleted` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
-                       dbesc($item_id),
-                       dbesc($item_id)
-               );
-               if(count($r)) {
-                       if($r[0]['deleted']) {
-                               notice( t('Item has been removed.') . EOL );
-                       }
-                       else {  
-                               notice( t('Permission denied.') . EOL ); 
-                       }
+
+       $r = q("SELECT `id`,`deleted` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
+               dbesc($item_id),
+               dbesc($item_id)
+       );
+       if($r) {
+               if($r[0]['deleted']) {
+                       notice( t('Item has been removed.') . EOL );
                }
                else {
-                       notice( t('Item not found.') . EOL );
+                       notice( t('Permission denied.') . EOL );
                }
-
+       }
+       else {
+               notice( t('Item not found.') . EOL );
        }
 
        return $o;