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Merge pull request #97 from tractorcow/blog-archive-housekeeping

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BUG / Housekeeping of Widget code
This commit is contained in:
Will Rossiter 2013-08-14 23:33:19 -07:00
commit ba89364eb8
5 changed files with 206 additions and 201 deletions
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45
code/widgets/ArchiveWidget.php
View File

@ -1,5 +1,7 @@
<?php <?php
if(class_exists('Widget')) { if(class_exists('Widget')) {
/** /**
* Shows a widget with viewing blog entries * Shows a widget with viewing blog entries
* by months or years. * by months or years.
@ -7,27 +9,21 @@ if(class_exists('Widget')) {
* @package blog * @package blog
*/ */
class ArchiveWidget extends Widget { class ArchiveWidget extends Widget {
private static $db = array(
private static $db = array(
'DisplayMode' => 'Varchar' 'DisplayMode' => 'Varchar'
); );
private static $has_one = array(); private static $defaults = array(
private static $has_many = array();
private static $many_many = array();
private static $belongs_many_many = array();
private static $defaults = array(
'DisplayMode' => 'month' 'DisplayMode' => 'month'
); );
private static $title = 'Browse by Date'; private static $title = 'Browse by Date';
private static $cmsTitle = 'Blog Archive';
private static $description = 'Show a list of months or years in which there are blog posts, and provide links to them.'; private static $cmsTitle = 'Blog Archive';
private static $description =
'Show a list of months or years in which there are blog posts, and provide links to them.';
function getCMSFields() { function getCMSFields() {
$fields = parent::getCMSFields(); $fields = parent::getCMSFields();
@ -61,20 +57,29 @@ if(class_exists('Widget')) {
$stage = Versioned::current_stage(); $stage = Versioned::current_stage();
$suffix = (!$stage || $stage == 'Stage') ? "" : "_$stage"; $suffix = (!$stage || $stage == 'Stage') ? "" : "_$stage";
$monthclause = method_exists(DB::getConn(), 'formattedDatetimeClause') ? DB::getConn()->formattedDatetimeClause('"Date"', '%m') : 'MONTH("Date")'; if(method_exists(DB::getConn(), 'formattedDatetimeClause')) {
$yearclause = method_exists(DB::getConn(), 'formattedDatetimeClause') ? DB::getConn()->formattedDatetimeClause('"Date"', '%Y') : 'YEAR("Date")'; $monthclause = DB::getConn()->formattedDatetimeClause('"Date"', '%m');
$yearclause = DB::getConn()->formattedDatetimeClause('"Date"', '%Y');
} else {
$monthclause = 'MONTH("Date")';
$yearclause = 'YEAR("Date")';
}
if($this->DisplayMode == 'month') { if($this->DisplayMode == 'month') {
$sqlResults = DB::query(" $sqlResults = DB::query("
SELECT DISTINCT CAST($monthclause AS " . DB::getConn()->dbDataType('unsigned integer') . ") AS \"Month\", $yearclause AS \"Year\" SELECT DISTINCT CAST($monthclause AS " . DB::getConn()->dbDataType('unsigned integer') . ")
FROM \"SiteTree$suffix\" INNER JOIN \"BlogEntry$suffix\" ON \"SiteTree$suffix\".\"ID\" = \"BlogEntry$suffix\".\"ID\" AS \"Month\",
$yearclause AS \"Year\"
FROM \"SiteTree$suffix\" INNER JOIN \"BlogEntry$suffix\"
ON \"SiteTree$suffix\".\"ID\" = \"BlogEntry$suffix\".\"ID\"
WHERE \"ParentID\" IN (" . implode(', ', $ids) . ") WHERE \"ParentID\" IN (" . implode(', ', $ids) . ")
ORDER BY \"Year\" DESC, \"Month\" DESC;" ORDER BY \"Year\" DESC, \"Month\" DESC;"
); );
} else { } else {
$sqlResults = DB::query(" $sqlResults = DB::query("
SELECT DISTINCT $yearclause AS \"Year\" SELECT DISTINCT $yearclause AS \"Year\"
FROM \"SiteTree$suffix\" INNER JOIN \"BlogEntry$suffix\" ON \"SiteTree$suffix\".\"ID\" = \"BlogEntry$suffix\".\"ID\" FROM \"SiteTree$suffix\" INNER JOIN \"BlogEntry$suffix\"
ON \"SiteTree$suffix\".\"ID\" = \"BlogEntry$suffix\".\"ID\"
WHERE \"ParentID\" IN (" . implode(', ', $ids) . ") WHERE \"ParentID\" IN (" . implode(', ', $ids) . ")
ORDER BY \"Year\" DESC" ORDER BY \"Year\" DESC"
); );
@ -109,4 +114,4 @@ if(class_exists('Widget')) {
} }
} }
} }

26
code/widgets/BlogManagementWidget.php
View File

@ -1,26 +1,20 @@
<?php <?php
if(class_exists('Widget')) { if(class_exists('Widget')) {
/** /**
* Blog Management Widget * Blog Management Widget
*
* @package blog * @package blog
*/ */
class BlogManagementWidget extends Widget { class BlogManagementWidget extends Widget {
private static $db = array();
private static $has_one = array(); private static $title = "Blog Management";
private static $has_many = array(); private static $cmsTitle = "Blog Management";
private static $many_many = array(); private static $description =
"Provide a number of links useful for administering a blog. Only shown if the user is an admin.";
private static $belongs_many_many = array();
private static $defaults = array();
private static $title = "Blog Management";
private static $cmsTitle = "Blog Management";
private static $description = "Provide a number of links useful for administering a blog. Only shown if the user is an admin.";
function CommentText() { function CommentText() {
@ -63,4 +57,4 @@ class BlogManagementWidget extends Widget {
} }
} }
} }

42
code/widgets/RSSWidget.php
View File

@ -1,27 +1,29 @@
<?php <?php
if(class_exists('Widget')) {
if (class_exists('Widget')) {
/**
* Presents a list of items from an RSS feed url
*
* @package blog
*/
class RSSWidget extends Widget { class RSSWidget extends Widget {
private static $db = array(
private static $db = array(
"RSSTitle" => "Text", "RSSTitle" => "Text",
"RssUrl" => "Text", "RssUrl" => "Text",
"NumberToShow" => "Int" "NumberToShow" => "Int"
); );
private static $has_one = array(); private static $defaults = array(
private static $has_many = array();
private static $many_many = array();
private static $belongs_many_many = array();
private static $defaults = array(
"NumberToShow" => 10, "NumberToShow" => 10,
"RSSTitle" => 'RSS Feed' "RSSTitle" => 'RSS Feed'
); );
private static $cmsTitle = "RSS Feed";
private static $description = "Downloads another page's RSS feed and displays items in a list."; private static $cmsTitle = "RSS Feed";
private static $description = "Downloads another page's RSS feed and displays items in a list.";
/** /**
* If the RssUrl is relative, convert it to absolute with the * If the RssUrl is relative, convert it to absolute with the
* current baseURL to avoid confusing simplepie. * current baseURL to avoid confusing simplepie.
@ -45,7 +47,10 @@ if(class_exists('Widget')) {
$fields->merge( $fields->merge(
new FieldList( new FieldList(
new TextField("RSSTitle", _t('RSSWidget.CT', "Custom title for the feed")), new TextField("RSSTitle", _t('RSSWidget.CT', "Custom title for the feed")),
new TextField("RssUrl", _t('RSSWidget.URL', "URL of the other page's RSS feed. Please make sure this URL points to an RSS feed.")), new TextField("RssUrl", _t(
'RSSWidget.URL',
"URL of the other page's RSS feed. Please make sure this URL points to an RSS feed."
)),
new NumericField("NumberToShow", _t('RSSWidget.NTS', "Number of Items to show")) new NumericField("NumberToShow", _t('RSSWidget.NTS', "Number of Items to show"))
) )
); );
@ -54,8 +59,9 @@ if(class_exists('Widget')) {
return $fields; return $fields;
} }
function Title() { function Title() {
return ($this->RSSTitle) ? $this->RSSTitle : 'RSS Feed'; return ($this->RSSTitle) ? $this->RSSTitle : _t('RSSWidget.DEFAULTTITLE', 'RSS Feed');
} }
function getFeedItems() { function getFeedItems() {
@ -100,4 +106,4 @@ if(class_exists('Widget')) {
} }
} }
} }

14
code/widgets/SubscribeRSSWidget.php
View File

@ -1,5 +1,7 @@
<?php <?php
if(class_exists('Widget')) { if(class_exists('Widget')) {
/** /**
* A simple widget that just shows a link * A simple widget that just shows a link
* to this website's blog RSS, with an RSS * to this website's blog RSS, with an RSS
@ -9,11 +11,11 @@ if(class_exists('Widget')) {
*/ */
class SubscribeRSSWidget extends Widget { class SubscribeRSSWidget extends Widget {
private static $title = 'Subscribe via RSS'; private static $title = 'Subscribe via RSS';
private static $cmsTitle = 'Subscribe via RSS widget'; private static $cmsTitle = 'Subscribe via RSS widget';
private static $description = 'Shows a link allowing a user to subscribe to this blog via RSS.'; private static $description = 'Shows a link allowing a user to subscribe to this blog via RSS.';
/** /**
* Return an absolute URL based on the BlogHolder * Return an absolute URL based on the BlogHolder
@ -28,4 +30,4 @@ if(class_exists('Widget')) {
} }
} }
} }

280
code/widgets/TagCloudWidget.php
View File

@ -1,150 +1,148 @@
<?php <?php
class TagCloudWidget extends Widget { if(class_exists('Widget')) {
private static $db = array(
"Title" => "Varchar",
"Limit" => "Int",
"Sortby" => "Varchar"
);
private static $has_one = array();
private static $has_many = array();
private static $many_many = array();
private static $belongs_many_many = array();
private static $defaults = array(
"Title" => "Tag Cloud",
"Limit" => "0",
"Sortby" => "alphabet"
);
private static $cmsTitle = "Tag Cloud";
private static $description = "Shows a tag cloud of tags on your blog.";
private static $popularities = array( 'not-popular', 'not-very-popular', 'somewhat-popular', 'popular', 'very-popular', 'ultra-popular' );
function getCMSFields() {
$fields = parent::getCMSFields();
$fields->merge(
new FieldList(
new TextField("Title", _t("TagCloudWidget.TILE", "Title")),
new TextField("Limit", _t("TagCloudWidget.LIMIT", "Limit number of tags")),
new OptionsetField("Sortby",_t("TagCloudWidget.SORTBY","Sort by"),array("alphabet"=>_t("TagCloudWidget.SBAL", "alphabet"),"frequency"=>_t("TagCloudWidget.SBFREQ", "frequency")))
)
);
$this->extend('updateCMSFields', $fields);
return $fields;
}
function Title() {
return $this->Title ? $this->Title : 'Tag Cloud';
}
function getTagsCollection() {
Requirements::themedCSS("tagcloud");
$allTags = array();
$max = 0;
$container = BlogTree::current();
$entries = $container->Entries();
if($entries) {
foreach($entries as $entry) {
$theseTags = preg_split(" *, *", mb_strtolower(trim($entry->Tags)));
foreach($theseTags as $tag) {
if($tag != "") {
$allTags[$tag] = isset($allTags[$tag]) ? $allTags[$tag] + 1 : 1; //getting the count into key => value map
$max = ($allTags[$tag] > $max) ? $allTags[$tag] : $max;
}
}
}
if($allTags) {
//TODO: move some or all of the sorts to the database for more efficiency
if($this->Limit > 0) $allTags = array_slice($allTags, 0, $this->Limit, true);
if($this->Sortby == "alphabet"){
$this->natksort($allTags);
} else{
uasort($allTags, array($this, "column_sort_by_popularity")); // sort by frequency
}
$sizes = array();
foreach ($allTags as $tag => $count) $sizes[$count] = true;
$offset = 0;
$numsizes = count($sizes)-1; //Work out the number of different sizes
$buckets = count(self::$popularities)-1;
// If there are more frequencies than buckets, divide frequencies into buckets
if ($numsizes > $buckets) {
$numsizes = $buckets;
}
// Otherwise center use central buckets
else {
$offset = round(($buckets-$numsizes)/2);
}
foreach($allTags as $tag => $count) {
$popularity = round($count / $max * $numsizes) + $offset; $popularity=min($buckets,$popularity);
$class = self::$popularities[$popularity];
$allTags[$tag] = array(
"Tag" => $tag,
"Count" => $count,
"Class" => $class,
"Link" => $container->Link('tag') . '/' . urlencode($tag)
);
}
}
$output = new ArrayList();
foreach($allTags as $tag => $fields) {
$output->push(new ArrayData($fields));
}
return $output;
}
return;
}
/** /**
* Helper method to compare 2 Vars to work out the results. * A list of tags associated with blog posts
* @param mixed *
* @param mixed * @package blog
* @return int
*/ */
private function column_sort_by_popularity($a, $b){ class TagCloudWidget extends Widget {
if($a == $b) {
$result = 0; private static $db = array(
} "Title" => "Varchar",
else { "Limit" => "Int",
$result = $b - $a; "Sortby" => "Varchar"
} );
return $result;
}
private function natksort(&$aToBeSorted) { private static $defaults = array(
$aResult = array(); "Title" => "Tag Cloud",
$aKeys = array_keys($aToBeSorted); "Limit" => "0",
natcasesort($aKeys); "Sortby" => "alphabet"
foreach ($aKeys as $sKey) { );
$aResult[$sKey] = $aToBeSorted[$sKey];
}
$aToBeSorted = $aResult;
return true; private static $cmsTitle = "Tag Cloud";
private static $description = "Shows a tag cloud of tags on your blog.";
private static $popularities = array( 'not-popular', 'not-very-popular', 'somewhat-popular', 'popular', 'very-popular', 'ultra-popular' );
function getCMSFields() {
$fields = parent::getCMSFields();
$fields->merge(
new FieldList(
new TextField("Title", _t("TagCloudWidget.TILE", "Title")),
new TextField("Limit", _t("TagCloudWidget.LIMIT", "Limit number of tags")),
new OptionsetField("Sortby",_t("TagCloudWidget.SORTBY","Sort by"),array("alphabet"=>_t("TagCloudWidget.SBAL", "alphabet"),"frequency"=>_t("TagCloudWidget.SBFREQ", "frequency")))
)
);
$this->extend('updateCMSFields', $fields);
return $fields;
}
function Title() {
return $this->Title ? $this->Title : _t('TagCloudWidget.DEFAULTTITLE', 'Tag Cloud');
}
function getTagsCollection() {
Requirements::themedCSS("tagcloud");
$allTags = array();
$max = 0;
$container = BlogTree::current();
$entries = $container->Entries();
if($entries) {
foreach($entries as $entry) {
$theseTags = preg_split(" *, *", mb_strtolower(trim($entry->Tags)));
foreach($theseTags as $tag) {
if($tag != "") {
$allTags[$tag] = isset($allTags[$tag]) ? $allTags[$tag] + 1 : 1; //getting the count into key => value map
$max = ($allTags[$tag] > $max) ? $allTags[$tag] : $max;
}
}
}
if($allTags) {
//TODO: move some or all of the sorts to the database for more efficiency
if($this->Limit > 0) $allTags = array_slice($allTags, 0, $this->Limit, true);
if($this->Sortby == "alphabet"){
$this->natksort($allTags);
} else{
uasort($allTags, array($this, "column_sort_by_popularity")); // sort by frequency
}
$sizes = array();
foreach ($allTags as $tag => $count) $sizes[$count] = true;
$offset = 0;
$numsizes = count($sizes)-1; //Work out the number of different sizes
$buckets = count(self::$popularities)-1;
// If there are more frequencies than buckets, divide frequencies into buckets
if ($numsizes > $buckets) {
$numsizes = $buckets;
}
// Otherwise center use central buckets
else {
$offset = round(($buckets-$numsizes)/2);
}
foreach($allTags as $tag => $count) {
$popularity = round($count / $max * $numsizes) + $offset; $popularity=min($buckets,$popularity);
$class = self::$popularities[$popularity];
$allTags[$tag] = array(
"Tag" => $tag,
"Count" => $count,
"Class" => $class,
"Link" => $container->Link('tag') . '/' . urlencode($tag)
);
}
}
$output = new ArrayList();
foreach($allTags as $tag => $fields) {
$output->push(new ArrayData($fields));
}
return $output;
}
return;
}
/**
* Helper method to compare 2 Vars to work out the results.
* @param mixed
* @param mixed
* @return int
*/
private function column_sort_by_popularity($a, $b){
if($a == $b) {
$result = 0;
}
else {
$result = $b - $a;
}
return $result;
}
private function natksort(&$aToBeSorted) {
$aResult = array();
$aKeys = array_keys($aToBeSorted);
natcasesort($aKeys);
foreach ($aKeys as $sKey) {
$aResult[$sKey] = $aToBeSorted[$sKey];
}
$aToBeSorted = $aResult;
return true;
}
} }
} }
?>