Code: Select all
require_once( 'core.php' );
function tag_info() {
$t_tag_table = config_get( 'mantis_tag_table' );
$t_bug_tag_table = config_get( 'mantis_bug_tag_table' );
$query = "SELECT bt.tag_id AS id, tg.name AS tag, count(*) AS count
FROM $t_bug_tag_table bt
JOIN $t_tag_table tg ON tg.id = bt.tag_id
GROUP BY bt.tag_id
ORDER BY count DESC
LIMIT 0 , 30";
$result = db_query( $query );
$tags = array();
while ( $row = db_fetch_array( $result ) ) {
$tags[0][$row['tag']] = $row['count'];
$tags[1][$row['tag']] = $row['id'];
}
return $tags;
}
function tag_html() {
$min_size = 10;
$max_size = 30;
// extract the array dimensions
$full_tags = tag_info();
$tags = $full_tags[0];
if ( is_null($tags) ) {
return "No Tags Exist";
}
ksort($tags);
$minimum_count = min(array_values($tags));
$maximum_count = max(array_values($tags));
$spread = $maximum_count - $minimum_count;
if($spread == 0) {
$spread = 1;
}
$cloud_html = '';
$cloud_tags = array(); // create an array to hold tag code
foreach ($tags as $tag => $count) {
$size = $min_size + ($count - $minimum_count)
* ($max_size - $min_size) / $spread;
$id = $full_tags[1][$tag];
$cloud_tags[] = '<a style="font-size: '. floor($size) . 'px'
. '" class="tag_cloud" target="_blank" href="tag_view_page.php?tag_id=' . $id
. '" title="\'' . $tag . '\' returned a count of ' . $count . '">'
. htmlspecialchars(stripslashes($tag)) . '</a>';
}
$cloud_html = join("\n", $cloud_tags) . "\n";
return $cloud_html;
}
?>Code: Select all
<?php
/**
* plugin for Tag Clouds.
* @package TagCloud
*/
/**
*/
require_once( config_get( 'class_path' ) . 'MantisPlugin.class.php' );
/**
* A plugin for outputing a Tag Cloud.
* @package TagCloud
*/
class TagCloudPlugin extends MantisPlugin {
/**
* an array to hold the tags.
*/
private $tags;
/**
* A method that populates the plugin information and minimum requirements.
*/
function register() {
$this->name = lang_get( 'plugin_tagcloud_title' );
$this->description = lang_get( 'plugin_tagcloud_description' );
$this->page = 'config';
$this->version = '1.0.0';
$this->requires = array(
'MantisCore' => '1.2.0',
);
$this->author = 'Nick Tucker';
$this->contact = 'mantisbt-dev@lists.sourceforge.net';
$this->url = 'http://www.mantisbt.org';
}
/**
* Event hook declaration.
*/
function hooks() {
$t_hooks = array(
'EVENT_LAYOUT_RESOURCES' => 'print_header', # Add css to page header
'EVENT_LAYOUT_CONTENT_BEGIN' => 'print_content', # Add Cloud Tag to page
);
return array_merge( parent::hooks(), $t_hooks );
}
/**
* Default plugin configuration.
*/
function config() {
return array(
'steps' => 4,
'max_tags' => 16,
'order' => 1,
);
}
/**
* Output link to plugin stylesheet.
*/
function print_header() {
if ($this->get_page_name() == 'view_all_bug_page') {
$t_css_path = helper_mantis_url( 'plugins/TagCloud/pages/tagcloud.css' );
echo '<link rel="stylesheet" type="text/css" href="' . $t_css_path . '" />';
}
}
/**
* Add tagcloud to the page.
*/
function print_content() {
if ($this->get_page_name() == 'view_all_bug_page') {
$this->print_tag_cloud();
}
}
/**
* Print the tagcloud.
*/
function print_tag_cloud() {
$t_tag_table = db_get_table( 'mantis_tag_table' );
$t_bug_tag_table = db_get_table( 'mantis_bug_tag_table' );
$t_max_tags = plugin_config_get( 'max_tags' );
$query = "SELECT count(*) as num, t.name
FROM $t_tag_table as t
LEFT JOIN $t_bug_tag_table as b
on t.id=b.tag_id
GROUP BY t.name
ORDER BY num DESC";
$result = db_query_bound( $query, null, $t_max_tags );
$this->tags = array();
$t_max = -1;
$t_min = PHP_INT_MAX;
$t_steps = plugin_config_get( 'steps' );
while( $row = db_fetch_array( $result ) ) {
$t_value = $row['num'];
if ($t_value < $t_min) {
$t_min = $t_value;
}
if ($t_value > $t_max) {
$t_max = $t_value;
}
$this->tags[] = array('count' => $t_value,
'tagname' => $row['name']);
}
echo '<div class="tagcloud">';
echo '<div class="title">' . lang_get( 'plugin_tagcloud_title' ) .'</div>';
echo '<div class="content">';
$t_url = 'view_all_set.php?type=1&temporary=y&' . FILTER_PROPERTY_TAG_STRING . '=';
switch (plugin_config_get('order')) {
case 0:
shuffle( $this->tags );
break;
case 1:
usort( $this->tags, "_tagcloud_callback_name_asc" );
break;
case 2:
usort( $this->tags, "_tagcloud_callback_name_desc" );
break;
case 3:
usort( $this->tags, "_tagcloud_callback_count_asc" );
break;
case 4:
usort( $this->tags, "_tagcloud_callback_count_desc" );
break;
}
foreach($this->tags as $tag)
{
$t_weight = $this->get_tag_weight( $tag['count'], $t_min, $t_max, $t_steps );
echo '<a class="tag' .$t_weight .'" href="'. $t_url .$tag['tagname'].'">'.$tag['tagname'].'</a>'."\n";
}
echo '</div></div>';
}
/**
* Calculate the weighting for a tag (1 to $p_steps).
* @param int $p_value the number of times this tag is used.
* @param int $p_min the lowest number of times a tag in the cloud is used.
* @param int $p_max the highest number of times a tag in the cloud is used
* @param int $p_steps the highest weighting value allowed.
* @return int the tag weight.
*/
protected function get_tag_weight( $p_value, $p_min, $p_max, $p_steps ) {
if ($p_value >= $p_max) {
return $p_steps;
}
$t_value = $p_value - $p_min;
$t_range = $p_max - $p_min;
return floor(($p_steps * $t_value )/ $t_range) + 1;
}
/**
* Retrieves the name of the current page
* @return string the name of the current page.
*/
protected static function get_page_name() {
ereg( "([^/]*)\.php", $_SERVER['PHP_SELF'], $t_matches );
return $t_matches[1];
}
}
/**
* Generalised sort comparator for tags
* @param array $p_left an associative array containing details for a tag.
* @param array $p_right an associative array containing details for a tag.
* @param string $p_key the key of the array elements to compare.
* @return int the sort comparator value 0:equal, -1:$p_left highest:-1 $p_right highest.
*/
function _tagcloud_callback($p_left, $p_right, $p_key) {
if ($p_left[$p_key] == $p_right[$p_key]) {
return 0;
}
return ($p_left[$p_key] > $p_right[$p_key]) ? -1 : 1;
}
/**
* Comparator to sort tags into descending name order
* @param array $p_left an associative array containing details for a tag.
* @param array $p_right an associative array containing details for a tag.
* @return int the sort comparator value
*/
function _tagcloud_callback_name_desc($p_left, $p_right) {
return _tagcloud_callback($p_left, $p_right, 'tagname');
}
/**
* usort callback to sort tags into ascending name order
* @param array $p_left an associative array containing details for a tag.
* @param array $p_right an associative array containing details for a tag.
* @return int the sort comparator value
*/
function _tagcloud_callback_name_asc($p_left, $p_right) {
return _tagcloud_callback($p_right, $p_left, 'tagname');
}
/**
* usort callback to sort tags into descending usage order
* @param array $p_left an associative array containing details for a tag.
* @param array $p_right an associative array containing details for a tag.
* @return int the sort comparator value
*/
function _tagcloud_callback_count_desc($p_left, $p_right) {
return _tagcloud_callback($p_left, $p_right, 'count');
}
/**
* usort callback to sort tags into ascending usage order
* @param array $p_left an associative array containing details for a tag.
* @param array $p_right an associative array containing details for a tag.
* @return int the sort comparator value
*/
function _tagcloud_callback_count_asc($p_left, $p_right) {
return _tagcloud_callback($p_right, $p_left, 'count');
}
?>
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<?php
/**
* Tag Clouds Plugin Configuration page.
* @package TagCloud
*/
auth_reauthenticate( );
access_ensure_global_level( config_get( 'manage_plugin_threshold' ) );
html_page_top1( lang_get( 'plugin_tagcloud_title' ) );
html_page_top2( );
print_manage_menu( );
$t_order = plugin_config_get( 'order' );
?>
<br/>
<form action="<?php echo plugin_page( 'config_edit' ) ?>" method="post">
<table align="center" class="width50" cellspacing="1">
<tr>
<td class="form-title" colspan="3">
<?php echo lang_get( 'plugin_tagcloud_title' ) . ': ' . lang_get( 'plugin_tagcloud_config' ) ?>
</td>
</tr>
<tr <?php echo helper_alternate_class( ) ?>>
<td class="category" width="60%">
<?php echo lang_get( 'plugin_tagcloud_steps' ) ?>
</td>
<td class="center" width="40%">
<input type="text" id="tag_steps" name="tag_steps" value="<?php echo plugin_config_get( 'steps' ) ?>"/>
</td>
</tr>
<tr <?php echo helper_alternate_class( )?>>
<td class="category" width="60%">
<?php echo lang_get( 'plugin_tagcloud_max_tags' ) ?>
</td>
<td class="center" width="40%">
<input type="text" id="max_tags" name="max_tags" value="<?php echo plugin_config_get( 'max_tags' ) ?>"/>
</td>
</tr>
<tr <?php echo helper_alternate_class( ) ?>>
<td class="category" width="60%">
<?php echo lang_get( 'plugin_tagcloud_order' ) ?>
</td>
<td class="center" width="40%">
<select id="tag_order" name="tag_order" tabindex="1">
<?php _tagcloud_config_print_option( 0, 'plugin_tagcloud_random_order', $t_order ) ?>
<?php _tagcloud_config_print_option( 1, 'plugin_tagcloud_asc_name_order', $t_order ) ?>
<?php _tagcloud_config_print_option( 2, 'plugin_tagcloud_desc_name_order', $t_order ) ?>
<?php _tagcloud_config_print_option( 3, 'plugin_tagcloud_asc_freq_order', $t_order ) ?>
<?php _tagcloud_config_print_option( 4, 'plugin_tagcloud_desc_freq_order', $t_order ) ?>
</select>
</td>
</tr>
<tr>
<td class="center" colspan="3">
<input type="submit" class="button" value="<?php echo lang_get( 'change_configuration' )?>" />
</td>
</tr>
</table>
<form>
<?php
html_page_bottom1( __FILE__ );
/**
* print the tag order select option elements.
* @param int $p_index the option value.
* @param string $p_lang_str the language string key of the option text.
* @param int $p_order the value of the currently selected option.
*/
function _tagcloud_config_print_option($p_index, $p_lang_str, $p_order) {
echo '<option value="' . $p_index .'"';
if ($p_index == $p_order) {
echo ' selected="1"';
}
echo '>' . lang_get($p_lang_str) . '</option>';
}
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<?php
/**
* Tag Clouds Plugin Configuration processing page.
* @package TagCloud
*/
auth_reauthenticate( );
access_ensure_global_level( config_get( 'manage_plugin_threshold' ) );
$f_steps = gpc_get_int( 'tag_steps', 4 );
$f_max_tags = gpc_get_int( 'max_tags', 16 );
$f_order = gpc_get_int( 'tag_order', 1 );
# make sure form values are within sensible ranges
if ( ($f_steps < 1) or ($f_steps > 10) ) {
$f_steps = 4;
}
if ($f_max_tags < 1) {
$f_max_tags = 1;
}
if ( ($f_order < 0) or ($f_orders > 4) ) {
$f_order = 0;
}
if( plugin_config_get( 'steps' ) != $f_steps ) {
plugin_config_set( 'steps', $f_steps );
}
if( plugin_config_get( 'max_tags' ) != $f_max_tags ) {
plugin_config_set( 'max_tags', $f_max_tags );
}
if( plugin_config_get( 'order' ) != $f_order ) {
plugin_config_set( 'order', $f_order );
}
print_successful_redirect( plugin_page( 'config', true ) );
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div.tagcloud {
color: #dda0dd;
font-family: Verdana,Arial,Helvetica,sans-serif;
width:75%;
margin-top:1em;
margin-left:12.5%;
padding:0;
border: 1px solid black;
text-align: center;
}
.tagcloud a {
color: blue;
text-decoration: none;
text-transform: capitalize;
}
.tagcloud div.title {
background-color:#C8C8E8;
border-bottom:1px solid #000000;
font-weight:bold;
color:#000000;
text-align:left;
text-transform: capitalize;
border-bottom: 1px solid black;
}
.tagcloud a.tag0 { font-size:.8em; }
.tagcloud a.tag1 { font-size:1em; }
.tagcloud a.tag2 { font-size:1.2em; }
.tagcloud a.tag3 { font-size:1.4em; }
.tagcloud a.tag4 { font-size:1.6em; }
.tagcloud a.tag5 { font-size:1.8em; }
.tagcloud a.tag6 { font-size:2em; }
.tagcloud a.tag7 { font-size:2.2em; }
.tagcloud a.tag8 { font-size:2.4em; }
.tagcloud a.tag9 { font-size:2.6em; }
.tagcloud a.tag10 { font-size:2.8em; }Code: Select all
<?php
$s_plugin_tagcloud_title = 'Tag Cloud';
$s_plugin_tagcloud_description = 'Tag Cloud plugin.';
$s_plugin_tagcloud_config = 'Configuration';
$s_plugin_tagcloud_steps = 'Number of levels (1-10)';
$s_plugin_tagcloud_max_tags = 'Maximum number of tags to display.';
$s_plugin_tagcloud_order = 'Tag Order';
$s_plugin_tagcloud_random_order = 'Random';
$s_plugin_tagcloud_asc_name_order = 'By Name (ascending)';
$s_plugin_tagcloud_desc_name_order = 'By Name (descending)';
$s_plugin_tagcloud_asc_freq_order = 'By Usage (ascending)';
$s_plugin_tagcloud_desc_freq_order = 'By Usage (descending)';
?>