enhancePostContent/src/Widgets.php

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<?php
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/**
* @brief enhancePostContent, a plugin for Dotclear 2
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*
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* @package Dotclear
* @subpackage Plugin
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*
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* @author Jean-Christian Denis and Contributors
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*
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* @copyright Jean-Christian Denis
* @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
*/
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if (!defined('DC_RC_PATH')) {
return null;
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}
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dcCore::app()->addBehavior(
'initWidgets',
['enhancePostContentWidget', 'adminContentList']
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);
/**
* @ingroup DC_PLUGIN_ENHANCEPOSTCONTENT
* @brief Filter posts content - widgets methods.
* @since 2.6
*/
class enhancePostContentWidget
{
/**
* Admin part for widget that show extracted content
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*
* @param dcWidgets $w dcWidgets instance
*/
public static function adminContentList($w)
{
$w->create(
'epclist',
__('Enhance post content'),
['enhancePostContentWidget', 'publicContentList'],
null,
__('List filtered contents.')
);
# Title
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$w->epclist->addTitle(__('In this article'));
# Text
$w->epclist->setting(
'text',
__('Description:'),
'',
'text'
);
# Type
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$filters = enhancePostContent::getFilters();
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$types = [];
foreach ($filters as $id => $filter) {
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$types[$filter->name] = $id;
}
$w->epclist->setting(
'type',
__('Type:'),
'Definition',
'combo',
$types
);
# Content
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$contents = enhancePostContent::defaultAllowedWidgetValues();
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foreach ($contents as $k => $v) {
$w->epclist->setting(
'content' . $v['id'],
sprintf(__('Enable filter on %s'), __($k)),
1,
'check'
);
}
# Case sensitive
$w->epclist->setting(
'nocase',
__('Search case insensitive'),
0,
'check'
);
# Plural
$w->epclist->setting(
'plural',
__('Search also plural'),
0,
'check'
);
# Show count
$w->epclist->setting(
'show_total',
__('Show the number of appearance'),
1,
'check'
);
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# widget options
$w->epclist
->addContentOnly()
->addClass()
->addOffline();
}
/**
* Public part for widget that show extracted content
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*
* @param dcWidget $w dcWidget instance
*/
public static function publicContentList($w)
{
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if ($w->offline) {
return null;
}
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dcCore::app()->blog->settings->addNamespace(basename(__DIR__));
# Page
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if (!dcCore::app()->blog->settings->get(basename(__DIR__))->get('active')
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|| !in_array(dcCore::app()->ctx->current_tpl, ['post.html', 'page.html'])
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) {
return null;
}
# Content
$content = '';
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foreach (enhancePostContent::defaultAllowedWidgetValues() as $k => $v) {
$ns = 'content' . $v['id'];
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if ($w->$ns && is_callable($v['cb'])) {
$content .= call_user_func_array(
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$v['cb'],
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[dcCore::app(), $w]
);
}
}
if (empty($content)) {
return null;
}
# Filter
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$list = [];
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$filters = enhancePostContent::getFilters();
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if (isset($filters[$w->type])) {
$filters[$w->type]->nocase = $w->nocase;
$filters[$w->type]->plural = $w->plural;
$filters[$w->type]->widgetList($content, $w, $list);
}
if (empty($list)) {
return null;
}
# Parse result
$res = '';
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foreach ($list as $line) {
if (empty($line['matches'][0]['match'])) {
continue;
}
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$res .= '<li>' . $line['matches'][0]['match'] .
($w->show_total ? ' (' . $line['total'] . ')' : '') .
'</li>';
}
if (empty($res)) {
return null;
}
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return $w->renderDiv(
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$w->content_only,
$w->class,
'id="epc_' . $w->type . '"',
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($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '') .
($w->text ? '<p>' . html::escapeHTML($w->text) . '</p>' : '') .
'<ul>' . $res . '</ul>'
);
}
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}