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authorAndreas Unterkircher <unki@netshadow.at>2007-06-09 09:04:07 +0000
committerAndreas Unterkircher <unki@netshadow.at>2007-06-09 09:04:07 +0000
commitad475b7bd059945962e48363cefba03a4f547221 (patch)
tree84d30f7c682d9fc23cbdea4e4844197a2870e8ac
parentd642f891ce6f17ac0d402922d6c417f99e832d21 (diff)
first implementation of "selected tag condition"
git-svn-id: file:///var/lib/svn/phpfspot/trunk@74 fa6a889d-dae6-447d-9e79-4ba9a3039384
-rw-r--r--phpfspot.class.php70
-rw-r--r--phpfspot.js24
-rw-r--r--rpc.php5
-rw-r--r--templates/tags.tpl16
4 files changed, 101 insertions, 14 deletions
diff --git a/phpfspot.class.php b/phpfspot.class.php
index f405626..7bccc9e 100644
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -27,6 +27,11 @@ class PHPFSPOT {
$this->get_tags();
+ session_start();
+
+ if(!isset($_SESSION['tag_condition']))
+ $_SESSION['tag_condition'] = 'or';
+
} // __construct()
public function __destruct()
@@ -37,6 +42,7 @@ class PHPFSPOT {
public function show()
{
$this->tmpl->assign('page_title', $this->cfg->page_title);
+ $this->tmpl->assign('current_condition', $_SESSION['tag_condition']);
$this->tmpl->show("index.tpl");
} // show()
@@ -192,14 +198,49 @@ class PHPFSPOT {
foreach($_SESSION['selected_tags'] as $tag)
$selected.= $tag .",";
$selected = substr($selected, 0, strlen($selected)-1);
- $result = $this->db->db_query("
- SELECT DISTINCT photo_id
- FROM photo_tags pt
- INNER JOIN photos p
- ON p.id=pt.photo_id
- WHERE pt.tag_id IN (". $selected .")
- ORDER BY p.time ASC
- ");
+
+ if($_SESSION['tag_condition'] == 'or') {
+ $result = $this->db->db_query("
+ SELECT DISTINCT photo_id
+ FROM photo_tags pt
+ INNER JOIN photos p
+ ON p.id=pt.photo_id
+ WHERE pt.tag_id IN (". $selected .")
+ ORDER BY p.time ASC
+ ");
+ while($row = $this->db->db_fetch_object($result)) {
+ array_push($tagged_photos, $row['photo_id']);
+ }
+ }
+ elseif($_SESSION['tag_condition'] == 'and') {
+ $result = $this->db->db_query("
+ SELECT DISTINCT photo_id, tag_id
+ FROM photo_tags pt
+ INNER JOIN photos p
+ on p.id=pt.photo_id
+ WHERE pt.tag_id IN (". $selected .")
+ ORDER BY p.time ASC
+ ");
+
+ /* now we need to check if each object fulfills the condition
+ and has all the selected tags assigned
+ */
+ $match_object = Array();
+ $matches_needed = count($_SESSION['selected_tags']);
+ while($row = $this->db->db_fetch_object($result)) {
+ /* set the counter for this object */
+ if(!isset($match_object[$row['photo_id']]))
+ $match_object[$row['photo_id']] = $matches_needed;
+
+ /* we have a match? decrement the counter */
+ if(in_array($row['tag_id'], $_SESSION['selected_tags']))
+ $match_object[$row['photo_id']]--;
+
+ /* if the object has all necessary tags, add it to the result */
+ if($match_object[$row['photo_id']] == 0)
+ array_push($tagged_photos, $row['photo_id']);
+ }
+ }
}
else {
$result = $this->db->db_query("
@@ -209,10 +250,9 @@ class PHPFSPOT {
ON p.id=pt.photo_id
ORDER BY p.time ASC
");
- }
-
- while($row = $this->db->db_fetch_object($result)) {
- array_push($tagged_photos, $row['photo_id']);
+ while($row = $this->db->db_fetch_object($result)) {
+ array_push($tagged_photos, $row['photo_id']);
+ }
}
return $tagged_photos;
@@ -434,6 +474,12 @@ class PHPFSPOT {
} // setMD5()
+ public function setTagCondition($mode)
+ {
+ $_SESSION['tag_condition'] = $mode;
+
+ } // setTagCondition()
+
}
?>
diff --git a/phpfspot.js b/phpfspot.js
index c691b55..b7c6794 100644
--- a/phpfspot.js
+++ b/phpfspot.js
@@ -23,6 +23,10 @@ function Tags(mode, id)
else if(mode == "reset") {
HTML_AJAX.grab('rpc.php?action=resettags');
}
+ else if(mode == "condition") {
+ setCheckedValue(id, id.value);
+ HTML_AJAX.grab('rpc.php?action=tagcondition&mode=' + id.value);
+ }
refreshAvailableTags();
refreshSelectedTags();
@@ -70,3 +74,23 @@ function click(object)
}
+// set the radio button with the given value as being checked
+// do nothing if there are no radio buttons
+// if the given value does not exist, all the radio buttons
+// are reset to unchecked
+function setCheckedValue(condition, value) {
+
+ var count = condition.length;
+ if(count == undefined) {
+ condition.checked = (condition.value == value.toString());
+ return;
+ }
+ for(var i = 0; i < count; i++) {
+ condition[i].checked = false;
+ if(condition[i].value == value.toString()) {
+ condition[i].checked = true;
+ }
+ }
+}
+
+
diff --git a/rpc.php b/rpc.php
index 4599e11..ef1be6a 100644
--- a/rpc.php
+++ b/rpc.php
@@ -73,6 +73,11 @@ class PHPFSPOT_RPC {
$fspot->resetTags();
break;
+ case 'tagcondition':
+
+ $fspot->setTagCondition($_GET['mode']);
+ break;
+
case 'show_photo_index':
$fspot->showPhotoIndex();
diff --git a/templates/tags.tpl b/templates/tags.tpl
index 812b36a..99c8b90 100644
--- a/templates/tags.tpl
+++ b/templates/tags.tpl
@@ -10,8 +10,20 @@
</td>
</tr>
<tr>
- <td style="vertical-align: middle; text-decoration: underline;">
- <img src="resources/selected_tags.png" />Selected Tags:
+ <td>
+ <table style="width: 100%;">
+ <tr>
+ <td style="vertical-align: bottom; text-decoration: underline;">
+ <img src="resources/selected_tags.png" />Selected Tags:
+ </td>
+ <td style="vertical-align: bottom;">
+ &nbsp;
+ Condition:
+ <input type="radio" name="condition" value="or" onclick="Tags('condition', this);" {if $current_condition == "or" } checked="checked" { /if } />OR
+ <input type="radio" name="condition" value="and" onclick="Tags('condition', this);" {if $current_condition == "and" } checked="checked" { /if } />AND
+ </td>
+ </tr>
+ </table>
</td>
</tr>
<tr>