tutto cho che serve attachments

plugins/search/attachments/attachments.php

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+<?php
+/**
+ * Attachments search plugin
+ *
+ * @package Attachments
+ * @subpackage Attachments_Search_Plugin
+ *
+ * @copyright Copyright (C) 2007-2018 Jonathan M. Cameron, All Rights Reserved
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GNU/GPL
+ * @link http://joomlacode.org/gf/project/attachments/frs/
+ * @author Jonathan M. Cameron
+ */
+
+// no direct access
+defined( '_JEXEC' ) or die('Restricted access');
+
+jimport('joomla.plugin.plugin');
+
+
+/**
+ * Attachments Search plugin
+ *
+ * @package		Attachments
+ */
+class plgSearchAttachments extends JPlugin
+{
+	/**
+	 * Constructor
+	 *
+	 * @access		protected
+	 * @param		object	$subject The object to observe
+	 * @param		array	$config	 An array that holds the plugin configuration
+	 * @since		1.5
+	 */
+	public function __construct(& $subject, $config)
+	{
+		parent::__construct($subject, $config);
+		$this->loadLanguage();
+	}
+
+
+	/**
+	 * @return array An array of search areas
+	 */
+	public function onContentSearchAreas()
+	{
+		static $areas = array(
+			'attachments' => 'ATTACH_ATTACHMENTS'
+			);
+		return $areas;
+	}
+
+
+	/**
+	 * Attachments Search method
+	 *
+	 * The sql must return the following fields that are
+	 * used in a common display routine: href, title, section, created, text,
+	 * browsernav
+	 * @param string Target search string
+	 * @param string mathcing option, exact|any|all
+	 * @param string ordering option, newest|oldest|popular|alpha|category
+	 * @param mixed An array if restricted to areas, null if search all
+	 */
+	public function onContentSearch($text, $phrase='', $ordering='', $areas=null)
+	{
+		$user	 = JFactory::getUser();
+
+		// Exit if the search does not include attachments
+		if (is_array($areas)) {
+			if (!array_intersect( $areas, array_keys( $this->onContentSearchAreas()))) {
+				return array();
+				}
+			}
+
+		// Make sure we have something to search for
+		$text = JString::trim( $text );
+		if ($text == '') {
+			return array();
+			}
+
+		// load search limit from plugin params
+		$limit = $this->params->def('search_limit', 50);
+
+		// Get the component parameters
+		jimport('joomla.application.component.helper');
+		$attachParams = JComponentHelper::getParams('com_attachments');
+		$secure = $attachParams->get('secure', false);
+		$user_field_1 = false;
+		if ( JString::strlen($attachParams->get('user_field_1_name', '')) > 0 ) {
+			$user_field_1 = true;
+			$user_field_1_name = $attachParams->get('user_field_1_name');
+			}
+		$user_field_2 = false;
+		if ( JString::strlen($attachParams->get('user_field_2_name', '')) > 0 ) {
+			$user_field_2 = true;
+			$user_field_2_name = $attachParams->get('user_field_2_name');
+			}
+		$user_field_3 = false;
+		if ( JString::strlen($attachParams->get('user_field_3_name', '')) > 0 ) {
+			$user_field_3 = true;
+			$user_field_3_name = $attachParams->get('user_field_3_name');
+			}
+
+		$wheres = array();
+
+		// Create the search query
+		$db = JFactory::getDBO();
+
+		switch ($phrase)  {
+
+		case 'exact':
+			$text	= $db->quote( '%'.$db->escape( $text, true ).'%', false );
+			$user_fields_sql = '';
+			if ( $user_field_1 )
+				$user_fields_sql .= " OR (LOWER(a.user_field_1) LIKE $text)";
+			if ( $user_field_2 )
+				$user_fields_sql .= " OR (LOWER(a.user_field_2) LIKE $text)";
+			if ( $user_field_3 )
+				$user_fields_sql .= " OR (LOWER(a.user_field_3) LIKE $text)";
+
+			$where	= "((LOWER(a.filename) LIKE $text)" .
+				" OR (LOWER(a.display_name) LIKE $text)" .
+				$user_fields_sql .
+				" OR (LOWER(a.description) LIKE $text))";
+			break;
+
+		default:
+			$words	= explode( ' ', $text );
+			$wheres = array();
+			foreach ($words as $word) {
+				$word		= $db->quote( '%'.$db->escape( $word, true ).'%', false );
+				$wheres2	= array();
+				$wheres2[]	= "LOWER(a.filename) LIKE $word";
+				$wheres2[]	= "LOWER(a.display_name) LIKE $word";
+				$wheres2[]	= "LOWER(a.url) LIKE $word";
+				if ( $user_field_1 )
+					$wheres2[] = "LOWER(a.user_field_1) LIKE $word";
+				if ( $user_field_2 )
+					$wheres2[] = "LOWER(a.user_field_2) LIKE $word";
+				if ( $user_field_3 )
+					$wheres2[] = "LOWER(a.user_field_3) LIKE $word";
+				$wheres2[]	= "LOWER(a.description) LIKE $word";
+				$wheres[]	= implode( ' OR ', $wheres2 );
+				}
+			$where	= '(' . implode( ($phrase == 'all' ? ') AND (' : ') OR ('), $wheres ) . ')';
+			break;
+			}
+
+		// Set up the sorting
+		switch ( $ordering )
+		{
+		case 'oldest':
+			$order = 'a.created ASC';
+			break;
+
+		case 'newest':
+			$order = 'a.created DESC';
+			break;
+
+		case 'alpha':
+		default:
+			$order = 'a.filename DESC';
+		}
+
+		// Load the permissions functions
+		$user = JFactory::getUser();
+		$user_levels = implode(',', array_unique($user->getAuthorisedViewLevels()));
+
+		// Construct and execute the query
+		$query = $db->getQuery(true);
+		$query->select('*')->from('#__attachments AS a');
+		$query->where("( $where ) AND a.state = 1");
+		if ( !$user->authorise('core.admin') ) {
+			$query->where('a.access in ('.$user_levels.')');
+			}
+		$query->order($order);
+		$db->setQuery( $query, 0, $limit );
+		$attachments = $db->loadObjectList();
+
+		$count = count( $attachments );
+
+		// See if we are done
+		$results = Array();
+		if ( $count <= 0 ) {
+			return $results;
+			}
+
+		// Prepare to get parent info
+		JPluginHelper::importPlugin('attachments');
+		$apm = getAttachmentsPluginManager();
+
+		// Add the result data to the results of the search
+		$k = 0;
+		for ( $i = 0; $i < $count; $i++ ) {
+
+			$attachment = $attachments[$i];
+
+			// Get the parent handler
+			$parent_type = $attachment->parent_type;
+			$parent_entity = $attachment->parent_entity;
+			if ( !$apm->attachmentsPluginInstalled($parent_type) ) {
+				// Exit if there is no Attachments plugin to handle this parent_type, ignore it
+				continue;
+				}
+			$parent = $apm->getAttachmentsPlugin($parent_type);
+
+			// Ignore the attachment if the user may not see the parent
+			if ( ! $parent->userMayViewParent($attachment->parent_id, $parent_entity) ) {
+				continue;
+				}
+
+			// Ignore the attachment if the parent is not published
+			if ( ! $parent->isParentPublished($attachment->parent_id, $parent_entity) ) {
+				continue;
+				}
+
+			// Do not add the attachment if the user may not access it
+			if ( !$parent->userMayAccessAttachment($attachment)) {
+				continue;
+				}
+
+			// Add the parent title
+			$attachment->parent_title = $parent->getTitle($attachment->parent_id, $parent_entity);
+
+			// Construct the download URL if necessary
+			if ( $secure && $attachment->uri_type == 'file' ) {
+				$attachment->href =
+					JRoute::_("index.php?option=com_attachments&task=download&id=" . (int)$attachment->id);
+				}
+			else {
+				$attachment->href = $attachment->url;
+				}
+			if ( $attachment->display_name && (JString::strlen($attachment->display_name) > 0) ) {
+				$attachment->title = JString::str_ireplace('&#183;', '.', $attachment->display_name);
+				}
+			else {
+				if ( $attachment->uri_type == 'file' ) {
+					$attachment->title = $attachment->filename;
+					}
+				else {
+					$attachment->title = $attachment->url;
+					}
+				}
+
+			// Set the text to the string containing the search target
+			if ( JString::strlen($attachment->display_name) > 0 ) {
+				$text = $attachment->display_name .
+					" (" . JText::_('ATTACH_FILENAME_COLON') . " " . $attachment->filename . ") ";
+				}
+			else {
+				$text = JText::_('ATTACH_FILENAME_COLON') . " " . $attachment->filename;
+				}
+
+			if ( JString::strlen($attachment->description) > 0 ) {
+				$text .= " | " . JText::_('ATTACH_DESCRIPTION_COLON') . stripslashes($attachment->description);
+				}
+
+			if ( $user_field_1 && (JString::strlen($attachment->user_field_1) > 0) ) {
+				$text .= " | " . $user_field_1_name	 . ": " . stripslashes($attachment->user_field_1);
+				}
+			if ( $user_field_2 && (JString::strlen($attachment->user_field_2) > 0) ) {
+				$text .= " | " . $user_field_2_name	 . ": " . stripslashes($attachment->user_field_2);
+				}
+			if ( $user_field_3 && (JString::strlen($attachment->user_field_3) > 0) ) {
+				$text .= " | " . $user_field_3_name	 . ": " . stripslashes($attachment->user_field_3);
+				}
+			$attachment->text = $text;
+			$attachment->browsernav = 2;
+
+			$parent_entity_name = JText::_('ATTACH_' . $parent_entity);
+			$attachment->parent_entity_name = $parent_entity_name;
+
+			$parent_title = JText::_($parent->getTitle($attachment->parent_id, $parent_entity));
+
+			$attachment->section = JText::sprintf('ATTACH_ATTACHED_TO_PARENT_S_TITLE_S',
+										   $parent_entity_name, $parent_title);
+
+			$results[$k] = $attachment;
+			$k++;
+			}
+
+		return $results;
+	}
+
+}

plugins/search/attachments/attachments.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<extension type="plugin" group="search" version="2.6" method="upgrade">
+    <name>plg_search_attachments</name>
+    <version>3.2.6</version>
+    <creationDate>March 26, 2018</creationDate>
+    <author>Jonathan M. Cameron</author>
+    <authorEmail>jmcameron@jmcameron.net</authorEmail>
+    <authorUrl>http://joomlacode.org/gf/project/attachments/</authorUrl>
+    <copyright>(C) 2007-2018 Jonathan M. Cameron. All rights reserved.</copyright>
+    <license>http://www.gnu.org/licenses/gpl-3.0.html GNU/GPL</license>
+    <description>ATTACH_ATTACHMENTS_SEARCH_PLUGIN_DESCRIPTION</description>
+
+    <files>
+	<filename plugin="attachments">attachments.php</filename>
+	<filename>index.html</filename>
+	<folder>language</folder>
+    </files>
+
+    <config>
+	<fields name="params">
+	    <fieldset name="basic">
+		<field name="search_limit" type="text" size="5" default="50"
+		       label="ATTACH_SEARCH_LIMIT" description="ATTACH_SEARCH_LIMIT_DESCRIPTION"/>
+	    </fieldset>
+	</fields>
+    </config>
+
+</extension>

plugins/search/attachments/index.html

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+<html><body bgcolor="#FFFFFF"></body></html>

plugins/search/attachments/language/en-GB/en-GB.plg_search_attachments.ini

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+; en-GB.plg_search_attachments.ini
+; Attachments for Joomla! extension
+; Copyright (C) 2007-2018 Jonathan M. Cameron, All rights reserved.
+; License http://www.gnu.org/licenses/gpl-3.0.html GNU/GPL
+; Note : All ini files need to be saved as UTF-8 - No BOM
+
+; English translation
+
+ATTACH_ATTACHED_TO_PARENT_S_TITLE_S="Attached to %s: %s"
+ATTACH_ATTACHMENTS="Attachments"
+ATTACH_ATTACHMENTS_SEARCH_PLUGIN_DESCRIPTION="The attachments search plugin enables searching all attachment filenames/URLs and descriptions."
+ATTACH_DESCRIPTION_COLON="Description:"
+ATTACH_FILENAME_COLON="Filename:"
+ATTACH_SEARCH_LIMIT="Search limit"
+ATTACH_SEARCH_LIMIT_DESCRIPTION="Number of Search items to return"

plugins/search/attachments/language/en-GB/en-GB.plg_search_attachments.sys.ini

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+; en-GB.plg_search_attachments.sys.sys.ini
+; Attachments for Joomla! extension
+; Copyright (C) 2007-2018 Jonathan M. Cameron, All rights reserved.
+; License http://www.gnu.org/licenses/gpl-3.0.html GNU/GPL
+; Note : All ini files need to be saved as UTF-8 - No BOM
+
+; English translation
+
+ATTACH_ATTACHMENTS_SEARCH_PLUGIN_DESCRIPTION="The attachments search plugin enables searching all attachment filenames/URLs and descriptions."
+PLG_SEARCH_ATTACHMENTS="Search - Attachments"

plugins/search/attachments/language/en-GB/index.html

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+<html><body bgcolor="#FFFFFF"></body></html>

plugins/search/attachments/language/index.html

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+<html><body bgcolor="#FFFFFF"></body></html>

plugins/search/attachments/language/it-IT/index.html

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+<html><body bgcolor="#FFFFFF"></body></html>

plugins/search/attachments/language/it-IT/it-IT.plg_search_attachments.ini

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+; it-IT.plg_search_attachments.ini
+; Attachments for Joomla! extension
+; Copyright (C) 2007-2013 Jonathan M. Cameron, All rights reserved.
+; License GNU GPL 3: http://www.gnu.org/licenses/gpl-3.0.html
+; Note : All ini files need to be saved as UTF-8 - No BOM
+
+; Italian translation by: Piero Mattirolo (2.0, 3.0), Lemminkainen (version 1.3.4)
+
+ATTACH_ATTACHED_TO_PARENT_S_TITLE_S="Allegato a %s: %s"
+ATTACH_ATTACHMENTS="Allegati"
+ATTACH_ATTACHMENTS_SEARCH_PLUGIN_DESCRIPTION="Questo plugin consente di effettuare ricerche, comprendenti nomi di file/URL e descrizioni."
+ATTACH_DESCRIPTION_COLON="Descrizione:"
+ATTACH_FILENAME_COLON="Nome del File:"
+ATTACH_SEARCH_LIMIT="Limita la ricerca"
+ATTACH_SEARCH_LIMIT_DESCRIPTION="Numero di elementi da visualizzare"

plugins/search/attachments/language/it-IT/it-IT.plg_search_attachments.sys.ini

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+; it-IT.plg_search_attachments.sys.sys.ini
+; Attachments for Joomla! extension
+; Copyright (C) 2007-2013 Jonathan M. Cameron, All rights reserved.
+; License GNU GPL 3: http://www.gnu.org/licenses/gpl-3.0.html
+; Note : All ini files need to be saved as UTF-8 - No BOM
+
+; Italian translation by: Piero Mattirolo (2.0, 3.0), Lemminkainen (version 1.3.4)
+
+ATTACH_ATTACHMENTS_SEARCH_PLUGIN_DESCRIPTION="Questo plugin consente di effettuare ricerche, comprendenti nomi di file/URL e descrizioni."
+PLG_SEARCH_ATTACHMENTS="Cerca - Allegati"