experimental new plugin system

14 files changed, 536 insertions, 0 deletions

diff --git a/plugins/mail/README.txt b/plugins/mail/README.txt
new file mode 100644
index 000000000..d499a5de8
--- /dev/null
+++ b/plugins/mail/README.txt
@@ -0,0 +1 @@
+Shares article by email
diff --git a/plugins/mail/mail.js b/plugins/mail/mail.js
new file mode 100644
index 000000000..39f753cc0
--- /dev/null
+++ b/plugins/mail/mail.js
@@ -0,0 +1,61 @@
+function emailArticle(id) {
+	try {
+		if (!id) {
+			var ids = getSelectedArticleIds2();
+
+			if (ids.length == 0) {
+				alert(__("No articles are selected."));
+				return;
+			}
+
+			id = ids.toString();
+		}
+
+		if (dijit.byId("emailArticleDlg"))
+			dijit.byId("emailArticleDlg").destroyRecursive();
+
+		var query = "backend.php?op=pluginhandler&plugin=mail&method=emailArticle&param=" + param_escape(id);
+
+		dialog = new dijit.Dialog({
+			id: "emailArticleDlg",
+			title: __("Forward article by email"),
+			style: "width: 600px",
+			execute: function() {
+				if (this.validate()) {
+
+					new Ajax.Request("backend.php", {
+						parameters: dojo.objectToQuery(this.attr('value')),
+						onComplete: function(transport) {
+
+							var reply = JSON.parse(transport.responseText);
+
+							var error = reply['error'];
+
+							if (error) {
+								alert(__('Error sending email:') + ' ' + error);
+							} else {
+								notify_info('Your message has been sent.');
+								dialog.hide();
+							}
+
+					} });
+				}
+			},
+			href: query});
+
+		var tmph = dojo.connect(dialog, 'onLoad', function() {
+	   	dojo.disconnect(tmph);
+
+		   new Ajax.Autocompleter('emailArticleDlg_destination', 'emailArticleDlg_dst_choices',
+			   "backend.php?op=pluginhandler&plugin=mail&method=completeEmails",
+			   { tokens: '', paramName: "search" });
+		});
+
+		dialog.show();
+
+	} catch (e) {
+		exception_error("emailArticle", e);
+	}
+}
+
+
diff --git a/plugins/mail/mail.php b/plugins/mail/mail.php
new file mode 100644
index 000000000..a633d815f
--- /dev/null
+++ b/plugins/mail/mail.php
@@ -0,0 +1,206 @@
+<?php
+class Mail {
+
+	private $link;
+	private $host;
+
+	function __construct($host) {
+		$this->link = $host->get_link();
+		$this->host = $host;
+
+		$host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
+	}
+
+	function get_js() {
+		return file_get_contents(dirname(__FILE__) . "/mail.js");
+	}
+
+	function hook_article_button($line) {
+		return "<img src=\"".theme_image($link, 'plugins/mail/mail.png')."\"
+					class='tagsPic' style=\"cursor : pointer\"
+					onclick=\"emailArticle(".$line["id"].")\"
+					alt='Zoom' title='".__('Forward by email')."'>";
+	}
+
+	function emailArticle() {
+
+		$param = db_escape_string($_REQUEST['param']);
+
+		$secretkey = sha1(uniqid(rand(), true));
+
+		$_SESSION['email_secretkey'] = $secretkey;
+
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"secretkey\" value=\"$secretkey\">";
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pluginhandler\">";
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"plugin\" value=\"mail\">";
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"sendEmail\">";
+
+		$result = db_query($this->link, "SELECT email, full_name FROM ttrss_users WHERE
+			id = " . $_SESSION["uid"]);
+
+		$user_email = htmlspecialchars(db_fetch_result($result, 0, "email"));
+		$user_name = htmlspecialchars(db_fetch_result($result, 0, "full_name"));
+
+		if (!$user_name) $user_name = $_SESSION['name'];
+
+		$_SESSION['email_replyto'] = $user_email;
+		$_SESSION['email_fromname'] = $user_name;
+
+		require_once "lib/MiniTemplator.class.php";
+
+		$tpl = new MiniTemplator;
+		$tpl_t = new MiniTemplator;
+
+		$tpl->readTemplateFromFile("templates/email_article_template.txt");
+
+		$tpl->setVariable('USER_NAME', $_SESSION["name"]);
+		$tpl->setVariable('USER_EMAIL', $user_email);
+		$tpl->setVariable('TTRSS_HOST', $_SERVER["HTTP_HOST"]);
+
+
+		$result = db_query($this->link, "SELECT link, content, title
+			FROM ttrss_user_entries, ttrss_entries WHERE id = ref_id AND
+			id IN ($param) AND owner_uid = " . $_SESSION["uid"]);
+
+		if (db_num_rows($result) > 1) {
+			$subject = __("[Forwarded]") . " " . __("Multiple articles");
+		}
+
+		while ($line = db_fetch_assoc($result)) {
+
+			if (!$subject)
+				$subject = __("[Forwarded]") . " " . htmlspecialchars($line["title"]);
+
+			$tpl->setVariable('ARTICLE_TITLE', strip_tags($line["title"]));
+			$tpl->setVariable('ARTICLE_URL', strip_tags($line["link"]));
+
+			$tpl->addBlock('article');
+		}
+
+		$tpl->addBlock('email');
+
+		$content = "";
+		$tpl->generateOutputToString($content);
+
+		print "<table width='100%'><tr><td>";
+
+		print __('From:');
+
+		print "</td><td>";
+
+		print "<input dojoType=\"dijit.form.TextBox\" disabled=\"1\" style=\"width : 30em;\"
+				value=\"$user_name <$user_email>\">";
+
+		print "</td></tr><tr><td>";
+
+		print __('To:');
+
+		print "</td><td>";
+
+		print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"true\"
+				style=\"width : 30em;\"
+				name=\"destination\" id=\"emailArticleDlg_destination\">";
+
+		print "<div class=\"autocomplete\" id=\"emailArticleDlg_dst_choices\"
+				style=\"z-index: 30; display : none\"></div>";
+
+		print "</td></tr><tr><td>";
+
+		print __('Subject:');
+
+		print "</td><td>";
+
+		print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"true\"
+				style=\"width : 30em;\"
+				name=\"subject\" value=\"$subject\" id=\"subject\">";
+
+		print "</td></tr>";
+
+		print "<tr><td colspan='2'><textarea dojoType=\"dijit.form.SimpleTextarea\" style='font-size : 12px; width : 100%' rows=\"20\"
+			name='content'>$content</textarea>";
+
+		print "</td></tr></table>";
+
+		print "<div class='dlgButtons'>";
+		print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('emailArticleDlg').execute()\">".__('Send e-mail')."</button> ";
+		print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('emailArticleDlg').hide()\">".__('Cancel')."</button>";
+		print "</div>";
+
+		//return;
+	}
+
+	function sendEmail() {
+		$secretkey = $_REQUEST['secretkey'];
+
+		require_once 'lib/phpmailer/class.phpmailer.php';
+
+		$reply = array();
+
+		if ($_SESSION['email_secretkey'] &&
+		$secretkey == $_SESSION['email_secretkey']) {
+
+			$_SESSION['email_secretkey'] = '';
+
+			$destination = $_REQUEST['destination'];
+			$subject = $_REQUEST['subject'];
+			$content = $_REQUEST['content'];
+
+			$replyto = strip_tags($_SESSION['email_replyto']);
+			$fromname = strip_tags($_SESSION['email_fromname']);
+
+			$mail = new PHPMailer();
+
+			$mail->PluginDir = "lib/phpmailer/";
+			$mail->SetLanguage("en", "lib/phpmailer/language/");
+
+			$mail->CharSet = "UTF-8";
+
+			$mail->From = $replyto;
+			$mail->FromName = $fromname;
+			$mail->AddAddress($destination);
+
+			if (SMTP_HOST) {
+				$mail->Host = SMTP_HOST;
+				$mail->Mailer = "smtp";
+				$mail->SMTPAuth = SMTP_LOGIN != '';
+				$mail->Username = SMTP_LOGIN;
+				$mail->Password = SMTP_PASSWORD;
+			}
+
+			$mail->IsHTML(false);
+			$mail->Subject = $subject;
+			$mail->Body = $content;
+
+			$rc = $mail->Send();
+
+			if (!$rc) {
+				$reply['error'] =  $mail->ErrorInfo;
+			} else {
+				save_email_address($this->link, db_escape_string($destination));
+				$reply['message'] = "UPDATE_COUNTERS";
+			}
+
+		} else {
+			$reply['error'] = "Not authorized.";
+		}
+
+		print json_encode($reply);
+	}
+
+	function completeEmails() {
+		$search = db_escape_string($_REQUEST["search"]);
+
+		print "<ul>";
+
+		foreach ($_SESSION['stored_emails'] as $email) {
+			if (strpos($email, $search) !== false) {
+				print "<li>$email</li>";
+			}
+		}
+
+		print "</ul>";
+	}
+
+
+}
+?>
diff --git a/plugins/mail/mail.png b/plugins/mail/mail.png
new file mode 100644
index 000000000..4d3fe7751
--- /dev/null
+++ b/plugins/mail/mail.png
diff --git a/plugins/note/README.txt b/plugins/note/README.txt
new file mode 100644
index 000000000..1efec8f02
--- /dev/null
+++ b/plugins/note/README.txt
@@ -0,0 +1 @@
+Support for article notes
diff --git a/plugins/note/note.js b/plugins/note/note.js
new file mode 100644
index 000000000..022fc88e7
--- /dev/null
+++ b/plugins/note/note.js
@@ -0,0 +1,51 @@
+function editArticleNote(id) {
+	try {
+
+		var query = "backend.php?op=pluginhandler&plugin=note&method=edit&param=" + param_escape(id);
+
+		if (dijit.byId("editNoteDlg"))
+			dijit.byId("editNoteDlg").destroyRecursive();
+
+		dialog = new dijit.Dialog({
+			id: "editNoteDlg",
+			title: __("Edit article note"),
+			style: "width: 600px",
+			execute: function() {
+				if (this.validate()) {
+					var query = dojo.objectToQuery(this.attr('value'));
+
+					notify_progress("Saving article note...", true);
+
+					new Ajax.Request("backend.php",	{
+					parameters: query,
+					onComplete: function(transport) {
+						notify('');
+						dialog.hide();
+
+						var reply = JSON.parse(transport.responseText);
+
+						cache_delete("article:" + id);
+
+						var elem = $("POSTNOTE-" + id);
+
+						if (elem) {
+							Element.hide(elem);
+							elem.innerHTML = reply.note;
+
+							if (reply.raw_length != 0)
+								new Effect.Appear(elem);
+						}
+
+					}});
+				}
+			},
+			href: query,
+		});
+
+		dialog.show();
+
+	} catch (e) {
+		exception_error("editArticleNote", e);
+	}
+}
+
diff --git a/plugins/note/note.php b/plugins/note/note.php
new file mode 100644
index 000000000..a856b5ac8
--- /dev/null
+++ b/plugins/note/note.php
@@ -0,0 +1,68 @@
+<?php
+class Note {
+	private $link;
+	private $host;
+
+	function __construct($host) {
+		$this->link = $host->get_link();
+		$this->host = $host;
+
+		$host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
+	}
+
+	function get_js() {
+		return file_get_contents(dirname(__FILE__) . "/note.js");
+	}
+
+
+	function hook_article_button($line) {
+		return "<img src=\"".theme_image($this->link, "plugins/note/note.png")."\"
+			style=\"cursor : pointer\" style=\"cursor : pointer\"
+			onclick=\"editArticleNote(".$line["id"].")\"
+			class='tagsPic' title='".__('Edit article note')."'>";
+	}
+
+	function edit() {
+		$param = db_escape_string($_REQUEST['param']);
+
+		$result = db_query($this->link, "SELECT note FROM ttrss_user_entries WHERE
+			ref_id = '$param' AND owner_uid = " . $_SESSION['uid']);
+
+		$note = db_fetch_result($result, 0, "note");
+
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"id\" value=\"$param\">";
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pluginhandler\">";
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"setNote\">";
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"plugin\" value=\"note\">";
+
+		print "<table width='100%'><tr><td>";
+		print "<textarea dojoType=\"dijit.form.SimpleTextarea\"
+			style='font-size : 12px; width : 100%; height: 100px;'
+			placeHolder='body#ttrssMain { font-size : 14px; };'
+			name='note'>$note</textarea>";
+		print "</td></tr></table>";
+
+		print "<div class='dlgButtons'>";
+		print "<button dojoType=\"dijit.form.Button\"
+			onclick=\"dijit.byId('editNoteDlg').execute()\">".__('Save')."</button> ";
+		print "<button dojoType=\"dijit.form.Button\"
+			onclick=\"dijit.byId('editNoteDlg').hide()\">".__('Cancel')."</button>";
+		print "</div>";
+
+	}
+
+	function setNote() {
+		$id = db_escape_string($_REQUEST["id"]);
+		$note = trim(strip_tags(db_escape_string($_REQUEST["note"])));
+
+		db_query($this->link, "UPDATE ttrss_user_entries SET note = '$note'
+			WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
+
+		$formatted_note = format_article_note($id, $note);
+
+		print json_encode(array("note" => $formatted_note,
+				"raw_length" => mb_strlen($note)));
+	}
+
+}
+?>
diff --git a/plugins/note/note.png b/plugins/note/note.png
new file mode 100644
index 000000000..7f9f3fc3f
--- /dev/null
+++ b/plugins/note/note.png
diff --git a/plugins/redditimgur/README.txt b/plugins/redditimgur/README.txt
new file mode 100644
index 000000000..3913e264d
--- /dev/null
+++ b/plugins/redditimgur/README.txt
@@ -0,0 +1 @@
+Inline image links in Reddit RSS
diff --git a/plugins/redditimgur/redditimgur.php b/plugins/redditimgur/redditimgur.php
new file mode 100644
index 000000000..21aaed6e1
--- /dev/null
+++ b/plugins/redditimgur/redditimgur.php
@@ -0,0 +1,57 @@
+<?php
+class RedditImgur {
+
+	private $link;
+	private $host;
+
+	function __construct($host) {
+		$this->link = $host->get_link();
+		$this->host = $host;
+
+		$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
+	}
+
+	function hook_article_filter($article) {
+
+		if (strpos($article["link"], "reddit.com/r/") !== FALSE) {
+			if (strpos($article["content"], "i.imgur.com") !== FALSE) {
+
+				$doc = new DOMDocument();
+				@$doc->loadHTML($article["content"]);
+
+				if ($doc) {
+					$xpath = new DOMXPath($doc);
+					$entries = $xpath->query('(//a[@href]|//img[@src])');
+
+					foreach ($entries as $entry) {
+						if ($entry->hasAttribute("href")) {
+							if (preg_match("/\.(jpg|jpeg|gif|png)$/i", $entry->getAttribute("href"))) {
+
+							 	$img = $doc->createElement('img');
+								$img->setAttribute("src", $entry->getAttribute("href"));
+
+								$entry->parentNode->replaceChild($img, $entry);
+							}
+						}
+
+						// remove tiny thumbnails
+						if ($entry->hasAttribute("src")) {
+							if ($entry->parentNode && $entry->parentNode->parentNode) {
+								$entry->parentNode->parentNode->removeChild($entry->parentNode);
+							}
+						}
+					}
+
+					$node = $doc->getElementsByTagName('body')->item(0);
+
+					if ($node) {
+						$article["content"] = $doc->saveXML($node, LIBXML_NOEMPTYTAG);
+					}
+				}
+			}
+		}
+
+		return $article;
+	}
+}
+?>
diff --git a/plugins/share/README.txt b/plugins/share/README.txt
new file mode 100644
index 000000000..087c9281d
--- /dev/null
+++ b/plugins/share/README.txt
@@ -0,0 +1 @@
+Support for sharing articles by URL
diff --git a/plugins/share/share.js b/plugins/share/share.js
new file mode 100644
index 000000000..6752189ea
--- /dev/null
+++ b/plugins/share/share.js
@@ -0,0 +1,21 @@
+function shareArticle(id) {
+	try {
+		if (dijit.byId("shareArticleDlg"))
+			dijit.byId("shareArticleDlg").destroyRecursive();
+
+		var query = "backend.php?op=pluginhandler&plugin=share&method=shareArticle&param=" + param_escape(id);
+
+		dialog = new dijit.Dialog({
+			id: "shareArticleDlg",
+			title: __("Share article by URL"),
+			style: "width: 600px",
+			href: query});
+
+		dialog.show();
+
+	} catch (e) {
+		exception_error("emailArticle", e);
+	}
+}
+
+
diff --git a/plugins/share/share.php b/plugins/share/share.php
new file mode 100644
index 000000000..157c937ea
--- /dev/null
+++ b/plugins/share/share.php
@@ -0,0 +1,68 @@
+<?php
+class Share {
+	private $link;
+	private $host;
+
+	function __construct($host) {
+		$this->link = $host->get_link();
+		$this->host = $host;
+
+		$host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
+	}
+
+	function get_js() {
+		return file_get_contents(dirname(__FILE__) . "/share.js");
+	}
+
+	function hook_article_button($line) {
+		return "<img src=\"".theme_image($this->link, 'images/art-share.png')."\"
+			class='tagsPic' style=\"cursor : pointer\"
+			onclick=\"shareArticle(".$line['int_id'].")\"
+			title='".__('Share by URL')."'>";
+	}
+
+	function shareArticle() {
+		$param = db_escape_string($_REQUEST['param']);
+
+		$result = db_query($this->link, "SELECT uuid, ref_id FROM ttrss_user_entries WHERE int_id = '$param'
+			AND owner_uid = " . $_SESSION['uid']);
+
+		if (db_num_rows($result) == 0) {
+			print "Article not found.";
+		} else {
+
+			$uuid = db_fetch_result($result, 0, "uuid");
+			$ref_id = db_fetch_result($result, 0, "ref_id");
+
+			if (!$uuid) {
+				$uuid = db_escape_string(sha1(uniqid(rand(), true)));
+				db_query($this->link, "UPDATE ttrss_user_entries SET uuid = '$uuid' WHERE int_id = '$param'
+					AND owner_uid = " . $_SESSION['uid']);
+			}
+
+			print __("You can share this article by the following unique URL:");
+
+			$url_path = get_self_url_prefix();
+			$url_path .= "/public.php?op=share&key=$uuid";
+
+			print "<div class=\"tagCloudContainer\">";
+			print "<a id='pub_opml_url' href='$url_path' target='_blank'>$url_path</a>";
+			print "</div>";
+
+			/* if (!label_find_id($this->link, __('Shared'), $_SESSION["uid"]))
+				label_create($this->link, __('Shared'), $_SESSION["uid"]);
+
+			label_add_article($this->link, $ref_id, __('Shared'), $_SESSION['uid']); */
+		}
+
+		print "<div align='center'>";
+
+		print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('shareArticleDlg').hide()\">".
+			__('Close this window')."</button>";
+
+		print "</div>";
+	}
+
+
+}
+?>
diff --git a/plugins/share/share.png b/plugins/share/share.png
new file mode 100644
index 000000000..92a69dfec
--- /dev/null
+++ b/plugins/share/share.png