From e03da2beba27afa7abb748ad5134215cf6b582a7 Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Mon, 16 Jul 2012 23:14:11 -0700
Subject: first cut at a generalised item query function

---
 include/iquery.php | 140 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 include/iquery.php

(limited to 'include')

diff --git a/include/iquery.php b/include/iquery.php
new file mode 100644
index 000000000..6ec47da8c
--- /dev/null
+++ b/include/iquery.php
@@ -0,0 +1,140 @@
+<?php
+
+
+function network_query($a,$arr) {
+
+
+	$parent_options = '';
+	$child_options = '';
+
+	$ordering = (($arr['order'] === 'post') ? "`created`" ? "`commented`") . " DESC";
+
+	$itemspage = get_pconfig($arr['uid'],'system','itemspage_network');
+	$a->set_pager_itemspage(((intval($itemspage_network)) ? $itemspage_network : 40));
+
+	$pager_sql = ((intval($arr['update'])) ? '' : sprintf(" LIMIT %d, %d ",intval($a->pager['start']), intval($a->pager['itemspage'])));  
+
+	$arr['cmin'] = ((x($arr,'cmin')) ? $arr['cmin'] : 0);
+	$arr['cmax'] = ((x($arr,'cmax')) ? $arr['cmax'] : 0);
+
+	$simple_update = (($arr['update']) ? " and `item`.`unseen` = 1 " : '');
+
+	if($arr['new']) {
+
+		// "New Item View" - show all items unthreaded in reverse created date order
+
+		$items = q("SELECT `item`.*, `item`.`id` AS `item_id`, 
+			`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`, `contact`.`writable`,
+			`contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
+			`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
+			FROM `item`, `contact`
+			WHERE `item`.`uid` = %d AND `item`.`visible` = 1 
+			AND `item`.`deleted` = 0 and `item`.`moderated` = 0
+			$simple_update
+			AND `contact`.`closeness` >= %d and `contact`.`closeness` <= %d
+			AND `contact`.`id` = `item`.`contact-id`
+			AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
+			$sql_extra $sql_nets
+			ORDER BY `item`.`received` DESC $pager_sql ",
+			intval($arr['uid']),
+			intval($arr['cmin']),
+			intval($arr['cmax'])
+
+		);
+
+		$items = fetch_post_tags($items);
+		return $items;
+
+	}
+	if($update) {
+		$r = q("SELECT `parent` AS `item_id`, `contact`.`uid` AS `contact_uid`
+			FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
+			WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND
+			`contact`.`closeness` >= %d and `contact`.`closeness` <= %d
+			(`item`.`deleted` = 0 OR item.verb = '" . ACTIVITY_LIKE ."' OR item.verb = '" . ACTIVITY_DISLIKE . "')
+			and `item`.`moderated` = 0 $simple_update
+			AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
+			$sql_extra3 $sql_extra $sql_nets ",
+			intval($arr['uid']),
+			intval($arr['cmin']),
+			intval($arr['cmax'])
+		);
+	}
+	else {
+		$r = q("SELECT `item`.`id` AS `item_id`, `contact`.`uid` AS `contact_uid`
+			FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
+			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 `contact`.`closeness` >= %d and `contact`.`closeness` <= %d
+			AND `item`.`parent` = `item`.`id`
+			$sql_extra3 $sql_extra $sql_nets
+			ORDER BY `item`.$ordering $pager_sql ",
+			intval($arr['uid']),
+			intval($arr['cmin']),
+			intval($arr['cmax'])
+		);
+	}
+
+	// Then fetch all the children of the parents that are on this page
+
+	$parents_arr = array();
+	$parents_str = '';
+
+	if(count($r)) {
+		foreach($r as $rr)
+			if(! in_array($rr['item_id'],$parents_arr))
+				$parents_arr[] = $rr['item_id'];
+		$parents_str = implode(', ', $parents_arr);
+
+		$items = q("SELECT `item`.*, `item`.`id` AS `item_id`,
+			`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`alias`, 
+			`contact`.`rel`, `contact`.`writable`,
+			`contact`.`network`, `contact`.`thumb`, `contact`.`self`,
+			`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
+			FROM `item`, `contact`
+			WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
+			AND `item`.`moderated` = 0 AND `contact`.`id` = `item`.`contact-id`
+			AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
+			AND `item`.`parent` IN ( %s )
+			$sql_extra ",
+			intval($arr['uid']),
+			dbesc($parents_str)
+		);
+
+		$items = fetch_post_tags($items);
+
+		$items = conv_sort($items,$ordering);
+	} 
+	else {
+		$items = array();
+	}
+
+	return $items;
+}
+
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+
+}
\ No newline at end of file
-- 
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